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 |
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29 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
30 | #include "screen.intpro" /* PROTOS for internal routines */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
31 | |
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32 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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33 | |
30 | |
34 | #include <inttypes.h> |
31 | #include <inttypes.h> |
35 | #include <wchar.h> |
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36 | |
32 | |
37 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | static inline void |
38 | |
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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 |
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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) \ |
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 \ |
… | |
… | |
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> |
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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 |
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94 | */ |
86 | */ |
95 | #define drawBuffer TermWin.vt |
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96 | |
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97 | #define CLEAR_ROWS(row, num) \ |
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98 | if (TermWin.mapped) \ |
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99 | XClearArea (display->display, drawBuffer, 0, \ |
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100 | Row2Pixel (row), (unsigned int)TermWin.width, \ |
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101 | (unsigned int)Height2Pixel (num), False) |
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102 | |
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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 | |
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109 | #define ERASE_ROWS(row, num) \ |
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110 | XFillRectangle (display->display, drawBuffer, TermWin.gc, \ |
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111 | 0, Row2Pixel (row), \ |
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112 | (unsigned int)TermWin.width, \ |
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113 | (unsigned int)Height2Pixel (num)) |
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114 | |
92 | |
115 | /* ------------------------------------------------------------------------- * |
93 | /* ------------------------------------------------------------------------- * |
116 | * SCREEN `COMMON' ROUTINES * |
94 | * SCREEN `COMMON' ROUTINES * |
117 | * ------------------------------------------------------------------------- */ |
95 | * ------------------------------------------------------------------------- */ |
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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 ()) |
123 | efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); |
102 | { |
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103 | l.alloc (); |
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104 | col = 0; |
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105 | width = ncol; |
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106 | } |
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107 | |
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108 | l.touch (); |
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109 | |
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110 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
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111 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
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112 | |
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113 | text_t *et = l.t + col; |
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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)); |
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139 | #endif |
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140 | if (tp[row] == NULL) |
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141 | { |
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142 | tp[row] = (text_t *)talloc->alloc (); |
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143 | rp[row] = (rend_t *)ralloc->alloc (); |
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144 | } |
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145 | |
129 | |
146 | scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
130 | l.l = 0; |
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131 | l.f = 0; |
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132 | } |
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133 | |
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134 | // nuke a single wide character at the given column |
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135 | void |
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136 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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137 | { |
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138 | // find begin |
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139 | while (col > 0 && l.t[col] == NOCHAR) |
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140 | col--; |
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141 | |
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142 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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143 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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144 | |
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145 | l.touch (); |
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146 | |
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147 | // found start, nuke |
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148 | do { |
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149 | l.t[col] = ' '; |
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150 | l.r[col] = rend; |
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151 | col++; |
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152 | } while (col < ncol && l.t[col] == NOCHAR); |
147 | } |
153 | } |
148 | |
154 | |
149 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
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158 | |
152 | void |
159 | void |
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160 | rxvt_term::scr_alloc () NOTHROW |
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161 | { |
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162 | int tsize = sizeof (text_t) * ncol; |
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163 | int rsize = sizeof (rend_t) * ncol; |
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164 | |
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165 | // we assume that rend_t size is a sufficient alignment |
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166 | // factor for text_t and line_t values, and we only |
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167 | // need to adjust tsize. |
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168 | tsize = (tsize + sizeof (rend_t) - 1); |
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169 | tsize -= tsize % sizeof (rend_t); |
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170 | |
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171 | int all_rows = total_rows + nrow + nrow; |
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172 | |
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173 | chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows; |
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174 | chunk = chunk_alloc (chunk_size, 0); |
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175 | |
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176 | char *base = (char *)chunk + sizeof (line_t) * all_rows; |
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177 | |
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178 | for (int row = 0; row < all_rows; ++row) |
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179 | { |
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180 | line_t &l = ((line_t *)chunk) [row]; |
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181 | |
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182 | l.t = (text_t *)base; base += tsize; |
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183 | l.r = (rend_t *)base; base += rsize; |
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184 | l.l = -1; |
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185 | l.f = 0; |
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186 | } |
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187 | |
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188 | drawn_buf = (line_t *)chunk; |
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189 | swap_buf = drawn_buf + nrow; |
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190 | row_buf = swap_buf + nrow; |
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191 | } |
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192 | |
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193 | void ecb_cold |
153 | rxvt_term::scr_reset () |
194 | rxvt_term::scr_reset () |
154 | { |
195 | { |
155 | unsigned int ncol, nrow, total_rows, prev_total_rows; |
196 | #if ENABLE_OVERLAY |
156 | unsigned int p, q; |
197 | scr_overlay_off (); |
157 | int k; |
198 | #endif |
158 | rend_t setrstyle; |
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159 | |
199 | |
160 | D_SCREEN ((stderr, "rxvt_scr_reset ()")); |
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161 | |
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162 | TermWin.view_start = 0; |
200 | view_start = 0; |
163 | num_scr = 0; |
201 | num_scr = 0; |
164 | |
202 | |
165 | if (TermWin.ncol == 0) |
203 | if (ncol == 0) |
166 | TermWin.ncol = 80; |
204 | ncol = 80; |
167 | |
205 | |
168 | if (TermWin.nrow == 0) |
206 | if (nrow == 0) |
169 | TermWin.nrow = 24; |
207 | nrow = 24; |
170 | |
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171 | ncol = TermWin.ncol; |
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172 | nrow = TermWin.nrow; |
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173 | |
208 | |
174 | if (ncol == prev_ncol && nrow == prev_nrow) |
209 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | return; |
210 | return; |
176 | |
211 | |
177 | // we need at least two lines for wrapping to work correctly |
212 | // we need at least two lines for wrapping to work correctly |
178 | if (nrow + TermWin.saveLines < 2) |
213 | while (nrow + saveLines < 2) |
179 | { |
214 | { |
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215 | //TODO//FIXME |
180 | TermWin.saveLines++; |
216 | saveLines++; |
181 | prev_nrow--; |
217 | prev_nrow--; |
182 | TermWin.nscrolled++; |
218 | top_row--; |
183 | } |
219 | } |
184 | |
220 | |
185 | want_refresh = 1; |
221 | want_refresh = 1; |
186 | |
222 | |
187 | prev_total_rows = prev_nrow + TermWin.saveLines; |
223 | int prev_total_rows = prev_nrow + saveLines; |
188 | total_rows = nrow + TermWin.saveLines; |
224 | total_rows = nrow + saveLines; |
189 | |
225 | |
190 | screen.tscroll = 0; |
226 | screen.tscroll = 0; |
191 | screen.bscroll = nrow - 1; |
227 | screen.bscroll = nrow - 1; |
192 | |
228 | |
193 | if (!talloc) |
229 | void *prev_chunk = chunk; |
194 | { |
230 | size_t prev_chunk_size = chunk_size; |
195 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
231 | line_t *prev_drawn_buf = drawn_buf; |
196 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
232 | line_t *prev_swap_buf = swap_buf; |
197 | } |
233 | line_t *prev_row_buf = row_buf; |
198 | |
234 | |
199 | if (!screen.text) |
235 | int common_col = min (prev_ncol, ncol); |
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236 | |
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237 | scr_alloc (); |
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238 | |
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239 | if (!prev_row_buf) |
200 | { |
240 | { |
201 | /* |
241 | /* |
202 | * first time called so just malloc everything: don't rely on realloc |
242 | * first time called (or after scr_release) so just malloc everything: don't rely on realloc |
203 | * Note: this is still needed so that all the scrollback lines are NULL |
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204 | */ |
243 | */ |
205 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
244 | top_row = 0; |
206 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
245 | term_start = 0; |
207 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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208 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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209 | |
246 | |
210 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
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211 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
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212 | |
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213 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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214 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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215 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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216 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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217 | |
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218 | for (p = 0; p < nrow; p++) |
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219 | { |
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220 | q = p + TermWin.saveLines; |
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221 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
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222 | scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
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223 | screen.tlen[q] = swap.tlen[p] = 0; |
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224 | scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
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225 | } |
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226 | |
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227 | MEMSET (charsets, 'B', sizeof (charsets)); |
247 | memset (charsets, 'B', sizeof (charsets)); |
228 | TermWin.nscrolled = 0; /* no saved lines */ |
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229 | rstyle = DEFAULT_RSTYLE; |
248 | rstyle = DEFAULT_RSTYLE; |
230 | screen.flags = Screen_DefaultFlags; |
249 | screen.flags = Screen_DefaultFlags; |
231 | screen.cur.row = screen.cur.col = 0; |
250 | screen.cur.row = screen.cur.col = 0; |
232 | screen.charset = 0; |
251 | screen.charset = 0; |
233 | current_screen = PRIMARY; |
252 | current_screen = PRIMARY; |
… | |
… | |
245 | selection.text = NULL; |
264 | selection.text = NULL; |
246 | selection.len = 0; |
265 | selection.len = 0; |
247 | selection.op = SELECTION_CLEAR; |
266 | selection.op = SELECTION_CLEAR; |
248 | selection.screen = PRIMARY; |
267 | selection.screen = PRIMARY; |
249 | selection.clicks = 0; |
268 | selection.clicks = 0; |
250 | CLEAR_ALL_SELECTION (); |
269 | selection.clip_text = NULL; |
251 | rvideo = 0; |
270 | selection.clip_len = 0; |
252 | } |
271 | } |
253 | else |
272 | else |
254 | { |
273 | { |
255 | /* |
274 | /* |
256 | * add or delete rows as appropriate |
275 | * add or delete rows as appropriate |
257 | */ |
276 | */ |
258 | setrstyle = DEFAULT_RSTYLE; |
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259 | |
277 | |
260 | if (nrow < prev_nrow) |
278 | for (int row = min (nrow, prev_nrow); row--; ) |
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279 | { |
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280 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
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281 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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282 | |
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283 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
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284 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
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285 | memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col); |
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286 | memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col); |
261 | { |
287 | } |
262 | /* delete rows */ |
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263 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
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264 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
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265 | |
288 | |
266 | for (p = nrow; p < prev_nrow; p++) |
289 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
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290 | int pend = MOD (term_start + top_row , prev_total_rows); |
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291 | int q = total_rows; // rewrapped row |
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292 | |
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293 | if (top_row) |
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294 | { |
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295 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
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296 | // to come up with a lean and mean algorithm. |
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297 | // TODO: maybe optimise when width didn't change |
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298 | |
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299 | row_col_t ocur = screen.cur; |
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300 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
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301 | |
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302 | do |
267 | { |
303 | { |
268 | q = p + TermWin.saveLines; |
304 | p = MOD (p - 1, prev_total_rows); |
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305 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
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306 | int plines = 1; |
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307 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
269 | |
308 | |
270 | if (screen.text[q]) |
309 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
271 | { |
310 | { |
272 | #ifdef DEBUG_STRICT |
311 | p = MOD (p - 1, prev_total_rows); |
273 | assert (screen.rend[q]); |
312 | |
274 | #endif |
313 | plines++; |
275 | talloc->free (screen.text[q]); |
314 | llen += prev_ncol; |
276 | ralloc->free (screen.rend[q]); |
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277 | } |
315 | } |
278 | |
316 | |
279 | if (swap.text[p]) |
317 | int qlines = max (0, (llen - 1) / ncol) + 1; |
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318 | |
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319 | // drop partial lines completely |
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320 | if (q < qlines) |
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321 | break; |
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322 | |
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323 | q -= qlines; |
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324 | |
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325 | int lofs = 0; |
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326 | line_t *qline; |
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327 | |
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328 | // re-assemble the full line by destination lines |
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329 | for (int qrow = q; qlines--; qrow++) |
280 | { |
330 | { |
281 | #ifdef DEBUG_STRICT |
331 | qline = row_buf + qrow; |
282 | assert (swap.rend[p]); |
332 | qline->alloc (); // redundant with next line |
283 | #endif |
333 | qline->l = ncol; |
284 | talloc->free (swap.text[p]); |
334 | qline->is_longer (1); |
285 | ralloc->free (swap.rend[p]); |
335 | |
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336 | int qcol = 0; |
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337 | |
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338 | // see below for cursor adjustment rationale |
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339 | if (p == ocur.row) |
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340 | screen.cur.row = q - (total_rows - nrow); |
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341 | |
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342 | // fill a single destination line |
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343 | while (lofs < llen && qcol < ncol) |
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344 | { |
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345 | int prow = lofs / prev_ncol; |
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346 | int pcol = lofs % prev_ncol; |
|
|
347 | |
|
|
348 | prow = MOD (p + prow, prev_total_rows); |
|
|
349 | |
|
|
350 | // we only adjust the cursor _row_ and put it into |
|
|
351 | // the topmost line of "long line" it was in, as |
|
|
352 | // this seems to upset applications/shells/readline |
|
|
353 | // least. |
|
|
354 | if (prow == ocur.row) |
|
|
355 | screen.cur.row = q - (total_rows - nrow); |
|
|
356 | |
|
|
357 | line_t &pline = prev_row_buf [prow]; |
|
|
358 | |
|
|
359 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
360 | |
|
|
361 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
362 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
363 | |
|
|
364 | lofs += len; |
|
|
365 | qcol += len; |
|
|
366 | } |
286 | } |
367 | } |
287 | |
368 | |
288 | #ifdef DEBUG_STRICT |
369 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
289 | assert (drawn_text[p] && drawn_rend[p]); |
370 | qline->is_longer (0); |
290 | #endif |
371 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
291 | talloc->free (drawn_text[p]); |
|
|
292 | ralloc->free (drawn_rend[p]); |
|
|
293 | } |
372 | } |
|
|
373 | while (p != pend && q > 0); |
294 | |
374 | |
295 | /* we have fewer rows so fix up cursor position */ |
375 | term_start = total_rows - nrow; |
296 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
376 | top_row = q - term_start; |
297 | MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
|
|
298 | |
377 | |
299 | scr_reset_realloc (); /* realloc _last_ */ |
378 | // make sure all terminal lines exist |
300 | } |
379 | while (top_row > 0) |
301 | else if (nrow > prev_nrow) |
380 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
302 | { |
381 | } |
303 | /* add rows */ |
382 | else |
304 | scr_reset_realloc (); /* realloc _first_ */ |
383 | { |
|
|
384 | // if no scrollback exists (yet), wing, instead of wrap |
305 | |
385 | |
306 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
386 | for (int row = min (nrow, prev_nrow); row--; ) |
307 | |
|
|
308 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
309 | |
|
|
310 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
311 | { |
387 | { |
312 | screen.tlen[p] = 0; |
388 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
313 | screen.text[p] = NULL; |
389 | line_t &dst = row_buf [row]; |
314 | screen.rend[p] = NULL; |
390 | |
|
|
391 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
|
|
392 | |
|
|
393 | memcpy (dst.t, src.t, sizeof (text_t) * common_col); |
|
|
394 | memcpy (dst.r, src.r, sizeof (rend_t) * common_col); |
315 | } |
395 | } |
316 | |
396 | |
317 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
318 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
319 | |
|
|
320 | for (p = prev_nrow; p < nrow; p++) |
397 | for (int row = prev_nrow; row < nrow; row++) |
321 | { |
398 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
322 | swap.tlen[p] = 0; |
|
|
323 | swap.text[p] = NULL; |
|
|
324 | swap.rend[p] = NULL; |
|
|
325 | drawn_text[p] = NULL; |
|
|
326 | drawn_rend[p] = NULL; |
|
|
327 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
328 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
329 | } |
|
|
330 | |
399 | |
331 | if (k > 0) |
400 | term_start = 0; |
332 | { |
|
|
333 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
334 | screen.cur.row += k; |
|
|
335 | screen.s_cur.row += k; |
|
|
336 | TermWin.nscrolled -= k; |
|
|
337 | } |
|
|
338 | #ifdef DEBUG_STRICT |
|
|
339 | assert (screen.cur.row < TermWin.nrow); |
|
|
340 | assert (swap.cur.row < TermWin.nrow); |
|
|
341 | #else /* drive with your eyes closed */ |
|
|
342 | |
|
|
343 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
344 | MIN_IT (swap.cur.row, nrow - 1); |
|
|
345 | #endif |
|
|
346 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
347 | } |
|
|
348 | |
|
|
349 | /* resize columns */ |
|
|
350 | if (ncol != prev_ncol) |
|
|
351 | { |
401 | } |
352 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
353 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
354 | |
402 | |
355 | for (p = 0; p < total_rows; p++) |
403 | clamp_it (screen.cur.row, 0, nrow - 1); |
356 | { |
404 | clamp_it (screen.cur.col, 0, ncol - 1); |
357 | if (screen.text[p]) |
405 | } |
358 | { |
|
|
359 | screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); |
|
|
360 | screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
361 | |
406 | |
362 | MIN_IT (screen.tlen[p], (int16_t)ncol); |
407 | for (int row = nrow; row--; ) |
|
|
408 | { |
|
|
409 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
410 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
411 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
412 | } |
363 | |
413 | |
364 | if (ncol > prev_ncol) |
414 | chunk_free (prev_chunk, prev_chunk_size); |
365 | scr_blank_line (&screen.text[p][prev_ncol], |
|
|
366 | &screen.rend[p][prev_ncol], |
|
|
367 | ncol - prev_ncol, setrstyle); |
|
|
368 | } |
|
|
369 | } |
|
|
370 | |
415 | |
371 | for (p = 0; p < nrow; p++) |
|
|
372 | { |
|
|
373 | drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t)); |
|
|
374 | drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t)); |
|
|
375 | |
|
|
376 | if (ncol > prev_ncol) |
|
|
377 | scr_blank_line (&drawn_text[p][prev_ncol], |
|
|
378 | &drawn_rend[p][prev_ncol], |
|
|
379 | ncol - prev_ncol, setrstyle); |
|
|
380 | |
|
|
381 | if (swap.text[p]) |
|
|
382 | { |
|
|
383 | swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t)); |
|
|
384 | swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
385 | |
|
|
386 | MIN_IT (swap.tlen[p], (int16_t)ncol); |
|
|
387 | |
|
|
388 | if (ncol > prev_ncol) |
|
|
389 | scr_blank_line (&swap.text[p][prev_ncol], |
|
|
390 | &swap.rend[p][prev_ncol], |
|
|
391 | ncol - prev_ncol, setrstyle); |
|
|
392 | } |
|
|
393 | |
|
|
394 | } |
|
|
395 | |
|
|
396 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
397 | MIN_IT (swap.cur.col, (int16_t)ncol - 1); |
|
|
398 | |
|
|
399 | delete talloc; talloc = ta; |
|
|
400 | delete ralloc; ralloc = ra; |
|
|
401 | } |
|
|
402 | |
|
|
403 | if (tabs) |
|
|
404 | free (tabs); |
416 | free (tabs); |
405 | } |
417 | tabs = (char *)rxvt_malloc (ncol); |
|
|
418 | |
|
|
419 | for (int col = ncol; col--; ) |
|
|
420 | tabs [col] = col % TABSIZE == 0; |
|
|
421 | |
|
|
422 | CLEAR_ALL_SELECTION (); |
406 | |
423 | |
407 | prev_nrow = nrow; |
424 | prev_nrow = nrow; |
408 | prev_ncol = ncol; |
425 | prev_ncol = ncol; |
409 | |
426 | |
410 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
411 | |
|
|
412 | for (p = 0; p < ncol; p++) |
|
|
413 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
414 | |
|
|
415 | tt_winch (); |
427 | tt_winch (); |
416 | } |
|
|
417 | |
428 | |
418 | void |
429 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
419 | rxvt_term::scr_reset_realloc () |
|
|
420 | { |
|
|
421 | uint16_t total_rows, nrow; |
|
|
422 | |
|
|
423 | nrow = TermWin.nrow; |
|
|
424 | total_rows = nrow + TermWin.saveLines; |
|
|
425 | /* *INDENT-OFF* */ |
|
|
426 | screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); |
|
|
427 | buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); |
|
|
428 | drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); |
|
|
429 | swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); |
|
|
430 | |
|
|
431 | screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); |
|
|
432 | swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); |
|
|
433 | |
|
|
434 | screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); |
|
|
435 | buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); |
|
|
436 | drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); |
|
|
437 | swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); |
|
|
438 | /* *INDENT-ON* */ |
|
|
439 | } |
430 | } |
440 | |
431 | |
441 | /* ------------------------------------------------------------------------- */ |
432 | void ecb_cold |
442 | /* |
|
|
443 | * Free everything. That way malloc debugging can find leakage. |
|
|
444 | */ |
|
|
445 | void |
|
|
446 | rxvt_term::scr_release () |
433 | rxvt_term::scr_release () NOTHROW |
447 | { |
434 | { |
448 | uint16_t total_rows; |
435 | chunk_free (chunk, chunk_size); |
449 | int i; |
436 | chunk = 0; |
|
|
437 | row_buf = 0; |
450 | |
438 | |
451 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
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); |
439 | 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; |
440 | tabs = 0; |
475 | } |
441 | } |
476 | |
442 | |
477 | /* ------------------------------------------------------------------------- */ |
443 | /* ------------------------------------------------------------------------- */ |
478 | /* |
444 | /* |
479 | * Hard reset |
445 | * Hard/Soft reset |
480 | */ |
446 | */ |
481 | void |
447 | void ecb_cold |
482 | rxvt_term::scr_poweron () |
448 | rxvt_term::scr_poweron () |
483 | { |
449 | { |
484 | D_SCREEN ((stderr, "rxvt_scr_poweron ()")); |
|
|
485 | |
|
|
486 | scr_release (); |
450 | scr_release (); |
|
|
451 | |
487 | prev_nrow = prev_ncol = 0; |
452 | prev_nrow = prev_ncol = 0; |
|
|
453 | rvideo_mode = false; |
|
|
454 | scr_soft_reset (); |
488 | scr_reset (); |
455 | scr_reset (); |
489 | |
456 | |
490 | scr_clear (true); |
457 | scr_clear (true); |
491 | scr_refresh (SLOW_REFRESH); |
458 | scr_refresh (); |
|
|
459 | } |
|
|
460 | |
|
|
461 | void ecb_cold |
|
|
462 | rxvt_term::scr_soft_reset () NOTHROW |
|
|
463 | { |
|
|
464 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
465 | #if ENABLE_OVERLAY |
|
|
466 | scr_overlay_off (); |
|
|
467 | #endif |
|
|
468 | |
|
|
469 | if (current_screen != PRIMARY) |
|
|
470 | scr_swap_screen (); |
|
|
471 | |
|
|
472 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
473 | scr_rendition (0, ~RS_None); |
|
|
474 | scr_insert_mode (0); |
492 | } |
475 | } |
493 | |
476 | |
494 | /* ------------------------------------------------------------------------- * |
477 | /* ------------------------------------------------------------------------- * |
495 | * PROCESS SCREEN COMMANDS * |
478 | * PROCESS SCREEN COMMANDS * |
496 | * ------------------------------------------------------------------------- */ |
479 | * ------------------------------------------------------------------------- */ |
… | |
… | |
498 | * Save and Restore cursor |
481 | * Save and Restore cursor |
499 | * XTERM_SEQ: Save cursor : ESC 7 |
482 | * XTERM_SEQ: Save cursor : ESC 7 |
500 | * XTERM_SEQ: Restore cursor: ESC 8 |
483 | * XTERM_SEQ: Restore cursor: ESC 8 |
501 | */ |
484 | */ |
502 | void |
485 | void |
503 | rxvt_term::scr_cursor (int mode) |
486 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
504 | { |
487 | { |
505 | screen_t *s; |
488 | screen_t *s; |
506 | |
|
|
507 | D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode)); |
|
|
508 | |
489 | |
509 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
490 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
510 | if (current_screen == SECONDARY) |
491 | if (current_screen == SECONDARY) |
511 | s = &swap; |
492 | s = &swap; |
512 | else |
493 | else |
… | |
… | |
514 | s = &screen; |
495 | s = &screen; |
515 | |
496 | |
516 | switch (mode) |
497 | switch (mode) |
517 | { |
498 | { |
518 | case SAVE: |
499 | case SAVE: |
519 | s->s_cur.row = s->cur.row; |
500 | s->s_cur.row = screen.cur.row; |
520 | s->s_cur.col = s->cur.col; |
501 | s->s_cur.col = screen.cur.col; |
521 | s->s_rstyle = rstyle; |
502 | s->s_rstyle = rstyle; |
522 | s->s_charset = s->charset; |
503 | s->s_charset = screen.charset; |
523 | s->s_charset_char = charsets[s->charset]; |
504 | s->s_charset_char = charsets[screen.charset]; |
524 | break; |
505 | break; |
525 | |
506 | |
526 | case RESTORE: |
507 | case RESTORE: |
527 | want_refresh = 1; |
508 | want_refresh = 1; |
528 | s->cur.row = s->s_cur.row; |
509 | screen.cur.row = s->s_cur.row; |
529 | s->cur.col = s->s_cur.col; |
510 | screen.cur.col = s->s_cur.col; |
530 | s->flags &= ~Screen_WrapNext; |
511 | screen.flags &= ~Screen_WrapNext; |
531 | rstyle = s->s_rstyle; |
512 | rstyle = s->s_rstyle; |
532 | s->charset = s->s_charset; |
513 | screen.charset = s->s_charset; |
533 | charsets[s->charset] = s->s_charset_char; |
514 | charsets[screen.charset] = s->s_charset_char; |
534 | set_font_style (); |
515 | set_font_style (); |
535 | break; |
516 | break; |
536 | } |
517 | } |
537 | |
518 | |
538 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
519 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
539 | MIN_IT (s->cur.row, TermWin.nrow - 1); |
520 | min_it (s->cur.row, nrow - 1); |
540 | MIN_IT (s->cur.col, TermWin.ncol - 1); |
521 | min_it (s->cur.col, ncol - 1); |
541 | #ifdef DEBUG_STRICT |
|
|
542 | assert (s->cur.row >= 0); |
522 | assert (s->cur.row >= 0); |
543 | assert (s->cur.col >= 0); |
523 | assert (s->cur.col >= 0); |
544 | #else /* drive with your eyes closed */ |
524 | } |
545 | MAX_IT (s->cur.row, 0); |
525 | |
546 | MAX_IT (s->cur.col, 0); |
526 | void |
547 | #endif |
527 | rxvt_term::scr_swap_screen () NOTHROW |
|
|
528 | { |
|
|
529 | if (!option (Opt_secondaryScreen)) |
|
|
530 | return; |
|
|
531 | |
|
|
532 | for (int i = prev_nrow; i--; ) |
|
|
533 | ::swap (ROW(i), swap_buf [i]); |
|
|
534 | |
|
|
535 | ::swap (screen.cur, swap.cur); |
|
|
536 | |
|
|
537 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
538 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
548 | } |
539 | } |
549 | |
540 | |
550 | /* ------------------------------------------------------------------------- */ |
541 | /* ------------------------------------------------------------------------- */ |
551 | /* |
542 | /* |
552 | * Swap between primary and secondary screens |
543 | * Swap between primary and secondary screens |
553 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
544 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
554 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
545 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
555 | */ |
546 | */ |
556 | int |
547 | void |
557 | rxvt_term::scr_change_screen (int scrn) |
548 | rxvt_term::scr_change_screen (int scrn) |
558 | { |
549 | { |
559 | int i; |
550 | if (scrn == current_screen) |
|
|
551 | return; |
|
|
552 | |
|
|
553 | want_refresh = 1; |
|
|
554 | view_start = 0; |
|
|
555 | |
|
|
556 | /* check for boundary cross */ |
|
|
557 | row_col_t pos; |
|
|
558 | pos.row = pos.col = 0; |
|
|
559 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
560 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
561 | CLEAR_SELECTION (); |
|
|
562 | |
|
|
563 | current_screen = scrn; |
|
|
564 | |
560 | #if NSCREENS |
565 | #if NSCREENS |
561 | int offset; |
|
|
562 | #endif |
|
|
563 | |
|
|
564 | want_refresh = 1; |
|
|
565 | |
|
|
566 | D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn)); |
|
|
567 | |
|
|
568 | TermWin.view_start = 0; |
|
|
569 | |
|
|
570 | if (current_screen == scrn) |
|
|
571 | return scrn; |
|
|
572 | |
|
|
573 | selection_check (2); /* check for boundary cross */ |
|
|
574 | |
|
|
575 | SWAP_IT (current_screen, scrn, int); |
|
|
576 | #if NSCREENS |
|
|
577 | if (Options & Opt_secondaryScreen) |
566 | if (option (Opt_secondaryScreen)) |
578 | { |
567 | { |
579 | num_scr = 0; |
568 | num_scr = 0; |
580 | offset = TermWin.saveLines; |
569 | |
581 | for (i = prev_nrow; i--;) |
570 | scr_swap_screen (); |
582 | { |
571 | |
583 | SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
|
|
584 | SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
|
|
585 | SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
|
|
586 | } |
|
|
587 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
588 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
589 | # ifdef DEBUG_STRICT |
|
|
590 | assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); |
|
|
591 | assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); |
|
|
592 | # else /* drive with your eyes closed */ |
|
|
593 | MAX_IT (screen.cur.row, 0); |
|
|
594 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
595 | MAX_IT (screen.cur.col, 0); |
|
|
596 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
597 | # endif |
|
|
598 | SWAP_IT (screen.charset, swap.charset, int16_t); |
572 | ::swap (screen.charset, swap.charset); |
599 | SWAP_IT (screen.flags, swap.flags, int); |
573 | ::swap (screen.flags, swap.flags); |
600 | screen.flags |= Screen_VisibleCursor; |
574 | screen.flags |= Screen_VisibleCursor; |
601 | swap.flags |= Screen_VisibleCursor; |
575 | swap.flags |= Screen_VisibleCursor; |
602 | } |
576 | } |
603 | else |
577 | else |
604 | #endif |
578 | #endif |
605 | if (Options & Opt_secondaryScroll) |
579 | if (option (Opt_secondaryScroll)) |
606 | //if (current_screen == PRIMARY) |
|
|
607 | scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); |
580 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
608 | return scrn; |
581 | } |
|
|
582 | |
|
|
583 | // clear WrapNext indicator, solidifying position on next line |
|
|
584 | void |
|
|
585 | rxvt_term::scr_do_wrap () NOTHROW |
|
|
586 | { |
|
|
587 | if (!(screen.flags & Screen_WrapNext)) |
|
|
588 | return; |
|
|
589 | |
|
|
590 | screen.flags &= ~Screen_WrapNext; |
|
|
591 | |
|
|
592 | screen.cur.col = 0; |
|
|
593 | |
|
|
594 | if (screen.cur.row == screen.bscroll) |
|
|
595 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
596 | else if (screen.cur.row < nrow - 1) |
|
|
597 | screen.cur.row++; |
609 | } |
598 | } |
610 | |
599 | |
611 | /* ------------------------------------------------------------------------- */ |
600 | /* ------------------------------------------------------------------------- */ |
612 | /* |
601 | /* |
613 | * Change the colour for following text |
602 | * Change the colour for following text |
614 | */ |
603 | */ |
615 | void |
604 | void |
616 | rxvt_term::scr_color (unsigned int color, int fgbg) |
605 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
617 | { |
606 | { |
618 | color &= RS_fgMask; |
607 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
|
|
608 | color = fgbg; |
|
|
609 | |
619 | if (fgbg == Color_fg) |
610 | if (fgbg == Color_fg) |
620 | rstyle = SET_FGCOLOR (rstyle, color); |
611 | rstyle = SET_FGCOLOR (rstyle, color); |
621 | else |
612 | else |
622 | rstyle = SET_BGCOLOR (rstyle, color); |
613 | rstyle = SET_BGCOLOR (rstyle, color); |
623 | } |
614 | } |
… | |
… | |
625 | /* ------------------------------------------------------------------------- */ |
616 | /* ------------------------------------------------------------------------- */ |
626 | /* |
617 | /* |
627 | * Change the rendition style for following text |
618 | * Change the rendition style for following text |
628 | */ |
619 | */ |
629 | void |
620 | void |
630 | rxvt_term::scr_rendition (int set, int style) |
621 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
631 | { |
622 | { |
632 | if (set) |
623 | if (set) |
633 | rstyle |= style; |
624 | rstyle |= style; |
634 | else if (style == ~RS_None) |
625 | else if (style == ~RS_None) |
635 | rstyle = DEFAULT_RSTYLE; |
626 | rstyle = DEFAULT_RSTYLE; |
636 | else |
627 | else |
637 | rstyle &= ~style; |
628 | rstyle &= ~style; |
638 | } |
629 | } |
639 | |
630 | |
640 | /* ------------------------------------------------------------------------- */ |
631 | /* ------------------------------------------------------------------------- */ |
641 | /* |
632 | /* |
642 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
633 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
643 | * count positive ==> scroll up |
634 | * count positive ==> scroll up |
644 | * count negative ==> scroll down |
635 | * count negative ==> scroll down |
645 | * spec == 0 for normal routines |
|
|
646 | */ |
636 | */ |
647 | int |
637 | int ecb_hot |
648 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
638 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
649 | { |
639 | { |
650 | int i, j; |
|
|
651 | long nscrolled; |
|
|
652 | |
|
|
653 | if (count == 0 || (row1 > row2)) |
640 | if (count == 0 || (row1 > row2)) |
654 | return 0; |
641 | return 0; |
655 | |
642 | |
656 | want_refresh = 1; |
643 | want_refresh = 1; |
657 | D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); |
644 | num_scr += count; |
658 | |
645 | |
659 | if (row1 == 0 && count > 0 |
646 | if (count > 0 |
|
|
647 | && row1 == 0 |
660 | && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) |
648 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
649 | { |
|
|
650 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
651 | |
|
|
652 | top_row = max (top_row - count, -saveLines); |
|
|
653 | |
|
|
654 | // sever bottommost line |
661 | { |
655 | { |
662 | nscrolled = (long)TermWin.nscrolled + (long)count; |
656 | line_t &l = ROW(row2); |
|
|
657 | l.is_longer (0); |
|
|
658 | l.touch (); |
|
|
659 | } |
663 | |
660 | |
664 | if (nscrolled > (long)TermWin.saveLines) |
661 | // scroll everything up 'count' lines |
665 | TermWin.nscrolled = TermWin.saveLines; |
662 | term_start = (term_start + count) % total_rows; |
|
|
663 | |
|
|
664 | // now copy lines below the scroll region bottom to the |
|
|
665 | // bottom of the screen again, so they look as if they |
|
|
666 | // hadn't moved. |
|
|
667 | for (int i = nrow; --i > row2; ) |
|
|
668 | { |
|
|
669 | line_t &l1 = ROW(i - count); |
|
|
670 | line_t &l2 = ROW(i); |
|
|
671 | |
|
|
672 | ::swap (l1, l2); |
|
|
673 | l2.touch (); |
|
|
674 | } |
|
|
675 | |
|
|
676 | // erase newly scrolled-in lines |
|
|
677 | for (int i = count; i--; ) |
|
|
678 | { |
|
|
679 | line_t &l = ROW(row2 - i); |
|
|
680 | |
|
|
681 | // optimise if already cleared, can be significant on slow machines |
|
|
682 | // could be rolled into scr_blank_screen_mem |
|
|
683 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
684 | { |
|
|
685 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
686 | l.l = 0; |
|
|
687 | l.f = 0; |
|
|
688 | } |
666 | else |
689 | else |
667 | TermWin.nscrolled = (uint16_t)nscrolled; |
690 | scr_blank_screen_mem (l, rstyle); |
|
|
691 | } |
668 | |
692 | |
|
|
693 | // move and/or clear selection, if any |
|
|
694 | if (selection.op && current_screen == selection.screen |
|
|
695 | && selection.beg.row <= row2) |
|
|
696 | { |
|
|
697 | selection.beg.row -= count; |
|
|
698 | selection.end.row -= count; |
|
|
699 | selection.mark.row -= count; |
|
|
700 | |
|
|
701 | selection_check (0); |
|
|
702 | } |
|
|
703 | |
|
|
704 | // finally move the view window, if desired |
669 | if ((Options & Opt_scrollWithBuffer) |
705 | if (option (Opt_scrollWithBuffer) |
670 | && TermWin.view_start != 0 |
706 | && view_start != 0 |
671 | && TermWin.view_start != TermWin.saveLines) |
707 | && view_start != -saveLines) |
672 | scr_page (UP, count); |
708 | scr_page (UP, count); |
|
|
709 | |
|
|
710 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
711 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
712 | } |
|
|
713 | else |
673 | } |
714 | { |
674 | else if (!spec) |
|
|
675 | row1 += TermWin.saveLines; |
|
|
676 | |
|
|
677 | row2 += TermWin.saveLines; |
|
|
678 | |
|
|
679 | if (selection.op && current_screen == selection.screen) |
715 | if (selection.op && current_screen == selection.screen) |
680 | { |
716 | { |
681 | i = selection.beg.row + TermWin.saveLines; |
717 | if ((selection.beg.row < row1 && selection.end.row > row1) |
682 | j = selection.end.row + TermWin.saveLines; |
718 | || (selection.beg.row < row2 && selection.end.row > row2) |
683 | if ((i < row1 && j > row1) |
719 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
684 | || (i < row2 && j > row2) |
720 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
685 | || (i - count < row1 && i >= row1) |
721 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
686 | || (i - count > row2 && i <= row2) |
722 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
687 | || (j - count < row1 && j >= row1) |
|
|
688 | || (j - count > row2 && j <= row2)) |
|
|
689 | { |
723 | { |
690 | CLEAR_ALL_SELECTION (); |
724 | CLEAR_ALL_SELECTION (); |
691 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
725 | selection.op = SELECTION_CLEAR; |
692 | } |
726 | } |
693 | else if (j >= row1 && j <= row2) |
727 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
694 | { |
728 | { |
695 | /* move selected region too */ |
729 | /* move selected region too */ |
696 | selection.beg.row -= count; |
730 | selection.beg.row -= count; |
697 | selection.end.row -= count; |
731 | selection.end.row -= count; |
698 | selection.mark.row -= count; |
732 | selection.mark.row -= count; |
|
|
733 | |
|
|
734 | selection_check (0); |
699 | } |
735 | } |
700 | } |
|
|
701 | |
|
|
702 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
|
|
703 | |
|
|
704 | num_scr += count; |
|
|
705 | j = count; |
|
|
706 | |
|
|
707 | if (count < 0) |
|
|
708 | count = -count; |
|
|
709 | |
|
|
710 | i = row2 - row1 + 1; |
|
|
711 | MIN_IT (count, i); |
|
|
712 | |
|
|
713 | if (j > 0) |
|
|
714 | { |
|
|
715 | /* A: scroll up */ |
|
|
716 | |
|
|
717 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
718 | memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
|
|
719 | memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
|
|
720 | |
|
|
721 | /* A2: Rotate lines */ |
|
|
722 | i = row2 - row1 - count + 1; |
|
|
723 | memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
|
|
724 | memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
|
|
725 | memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
|
|
726 | |
|
|
727 | j = row2 - count + 1, i = count; |
|
|
728 | } |
|
|
729 | else /* if (j < 0) */ |
|
|
730 | { |
|
|
731 | /* B: scroll down */ |
|
|
732 | |
|
|
733 | /* B1: Copy lines that will get clobbered by the rotation */ |
|
|
734 | for (i = 0, j = row2; i < count; i++, j--) |
|
|
735 | { |
736 | } |
736 | buf_text[i] = screen.text[j]; |
737 | |
737 | buf_rend[i] = screen.rend[j]; |
738 | // use a simple and robust scrolling algorithm, this |
|
|
739 | // part of scr_scroll_text is not time-critical. |
|
|
740 | |
|
|
741 | // sever line above scroll region |
|
|
742 | if (row1) |
738 | } |
743 | { |
739 | |
744 | line_t &l = ROW(row1 - 1); |
740 | /* B2: Rotate lines */ |
745 | l.is_longer (0); |
741 | for (j = row2, i = j - count; i >= row1; i--, j--) |
746 | l.touch (); |
742 | { |
747 | } |
743 | screen.tlen[j] = screen.tlen[i]; |
748 | |
744 | screen.text[j] = screen.text[i]; |
749 | int rows = row2 - row1 + 1; |
745 | screen.rend[j] = screen.rend[i]; |
750 | |
|
|
751 | min_it (count, rows); |
|
|
752 | |
|
|
753 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
|
|
754 | |
|
|
755 | for (int row = 0; row < rows; row++) |
746 | } |
756 | { |
|
|
757 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
747 | |
758 | |
748 | j = row1, i = count; |
759 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
749 | count = -count; |
760 | scr_blank_screen_mem (temp_buf [row], rstyle); |
|
|
761 | } |
|
|
762 | |
|
|
763 | for (int row = 0; row < rows; row++) |
|
|
764 | ROW(row1 + row) = temp_buf [row]; |
|
|
765 | |
|
|
766 | // sever bottommost line |
|
|
767 | { |
|
|
768 | line_t &l = ROW(row2); |
|
|
769 | l.is_longer (0); |
|
|
770 | l.touch (); |
750 | } |
771 | } |
751 | |
772 | } |
752 | /* C: Resurrect lines */ |
|
|
753 | memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
|
|
754 | memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
|
|
755 | memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
|
|
756 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
757 | for (; i--; j++) |
|
|
758 | scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); |
|
|
759 | |
773 | |
760 | return count; |
774 | return count; |
761 | } |
775 | } |
762 | |
776 | |
763 | /* ------------------------------------------------------------------------- */ |
777 | /* ------------------------------------------------------------------------- */ |
764 | /* |
778 | /* |
765 | * Add text given in <str> of length <len> to screen struct |
779 | * Add text given in <str> of length <len> to screen struct |
766 | */ |
780 | */ |
767 | void |
781 | void ecb_hot |
768 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
782 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
769 | { |
783 | { |
770 | unsigned char checksel, clearsel; |
|
|
771 | unicode_t c; |
|
|
772 | int i, row, last_col; |
|
|
773 | text_t *stp; |
|
|
774 | rend_t *srp; |
|
|
775 | |
|
|
776 | if (len <= 0) /* sanity */ |
784 | if (len <= 0) /* sanity */ |
777 | return; |
785 | return; |
778 | |
786 | |
|
|
787 | bool checksel; |
|
|
788 | unicode_t c; |
|
|
789 | int ncol = this->ncol; |
|
|
790 | const wchar_t *strend = str + len; |
|
|
791 | |
779 | want_refresh = 1; |
792 | want_refresh = 1; |
780 | last_col = TermWin.ncol; |
|
|
781 | |
|
|
782 | D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len)); |
|
|
783 | ZERO_SCROLLBACK (); |
793 | ZERO_SCROLLBACK (); |
|
|
794 | |
784 | if (nlines > 0) |
795 | if (minlines > 0) |
785 | { |
796 | { |
786 | nlines += screen.cur.row - screen.bscroll; |
797 | minlines += screen.cur.row - screen.bscroll; |
|
|
798 | min_it (minlines, screen.cur.row - top_row); |
|
|
799 | |
787 | if ((nlines > 0) |
800 | if (minlines > 0 |
788 | && (screen.tscroll == 0) |
801 | && screen.tscroll == 0 |
789 | && (screen.bscroll == (TermWin.nrow - 1))) |
802 | && screen.bscroll == nrow - 1) |
790 | { |
803 | { |
791 | /* _at least_ this many lines need to be scrolled */ |
804 | /* _at least_ this many lines need to be scrolled */ |
792 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
805 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
793 | screen.cur.row -= nlines; |
806 | screen.cur.row -= minlines; |
794 | } |
807 | } |
795 | } |
808 | } |
796 | |
809 | |
797 | #ifdef DEBUG_STRICT |
|
|
798 | assert (screen.cur.col < last_col); |
810 | assert (screen.cur.col < ncol); |
799 | assert ((screen.cur.row < TermWin.nrow) |
811 | assert (screen.cur.row < nrow |
800 | && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
812 | && screen.cur.row >= top_row); |
801 | #else /* drive with your eyes closed */ |
813 | int row = screen.cur.row; |
802 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
803 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
804 | MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
|
|
805 | #endif |
|
|
806 | row = screen.cur.row + TermWin.saveLines; |
|
|
807 | |
814 | |
808 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
815 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
809 | clearsel = 0; |
|
|
810 | |
816 | |
811 | stp = screen.text[row]; |
817 | line_t *line = &ROW(row); |
812 | srp = screen.rend[row]; |
|
|
813 | |
818 | |
814 | while (len--) |
819 | while (str < strend) |
815 | { |
820 | { |
816 | c = *str++; |
821 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
817 | |
822 | |
818 | if (c < 0x20) |
823 | if (ecb_unlikely (c < 0x20)) |
819 | switch (c) |
824 | if (c == C0_LF) |
820 | { |
825 | { |
821 | case C0_HT: |
826 | max_it (line->l, screen.cur.col); |
822 | scr_tab (1); |
|
|
823 | continue; |
|
|
824 | |
827 | |
825 | case C0_LF: |
|
|
826 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
827 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
828 | |
|
|
829 | screen.flags &= ~Screen_WrapNext; |
828 | screen.flags &= ~Screen_WrapNext; |
830 | |
829 | |
831 | if (screen.cur.row == screen.bscroll) |
830 | if (screen.cur.row == screen.bscroll) |
832 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
831 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
833 | else if (screen.cur.row < (TermWin.nrow - 1)) |
832 | else if (screen.cur.row < (nrow - 1)) |
834 | row = (++screen.cur.row) + TermWin.saveLines; |
833 | row = ++screen.cur.row; |
835 | |
834 | |
836 | stp = screen.text[row]; /* _must_ refresh */ |
835 | line = &ROW(row); /* _must_ refresh */ |
837 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
838 | continue; |
836 | continue; |
839 | |
|
|
840 | case C0_CR: |
|
|
841 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
842 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
843 | |
|
|
844 | screen.flags &= ~Screen_WrapNext; |
|
|
845 | screen.cur.col = 0; |
|
|
846 | continue; |
|
|
847 | } |
837 | } |
|
|
838 | else if (c == C0_CR) |
|
|
839 | { |
|
|
840 | max_it (line->l, screen.cur.col); |
848 | |
841 | |
|
|
842 | screen.flags &= ~Screen_WrapNext; |
|
|
843 | screen.cur.col = 0; |
|
|
844 | continue; |
|
|
845 | } |
|
|
846 | else if (c == C0_HT) |
|
|
847 | { |
|
|
848 | scr_tab (1, true); |
|
|
849 | continue; |
|
|
850 | } |
|
|
851 | |
|
|
852 | if (ecb_unlikely ( |
849 | if (checksel /* see if we're writing within selection */ |
853 | checksel /* see if we're writing within selection */ |
850 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
854 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
851 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
855 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
856 | )) |
852 | { |
857 | { |
853 | checksel = 0; |
858 | checksel = 0; |
854 | clearsel = 1; |
|
|
855 | } |
859 | /* |
856 | |
860 | * If we wrote anywhere in the selected area, kill the selection |
857 | if (screen.flags & Screen_WrapNext) |
861 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
862 | * should be a similar check. |
|
|
863 | */ |
|
|
864 | CLEAR_SELECTION (); |
858 | { |
865 | } |
859 | screen.tlen[row] = -1; |
|
|
860 | if (screen.cur.row == screen.bscroll) |
|
|
861 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
862 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
863 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
864 | |
866 | |
865 | stp = screen.text[row]; /* _must_ refresh */ |
867 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
866 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
867 | screen.cur.col = 0; |
|
|
868 | screen.flags &= ~Screen_WrapNext; |
|
|
869 | } |
868 | { |
|
|
869 | scr_do_wrap (); |
870 | |
870 | |
871 | if (screen.flags & Screen_Insert) |
871 | line->l = ncol; |
872 | scr_insdel_chars (1, INSERT); |
872 | line->is_longer (1); |
873 | |
873 | |
|
|
874 | row = screen.cur.row; |
|
|
875 | line = &ROW(row); /* _must_ refresh */ |
|
|
876 | } |
|
|
877 | |
|
|
878 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
879 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
880 | c = 0xfffd; |
|
|
881 | |
874 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
882 | // rely on wcwidth to tell us the character width, do wcwidth before |
875 | // do wcwidth before further replacements, as wcwidth says that line-drawing |
883 | // further replacements, as wcwidth might return -1 for the line |
876 | // characters have width -1 (DOH!) on GNU/Linux sometimes. |
884 | // drawing characters below as they might be invalid in the current |
877 | int width = c < 0x100 ? 1 : wcwidth (c); |
885 | // locale. |
|
|
886 | int width = WCWIDTH (c); |
878 | |
887 | |
879 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
888 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
880 | { |
889 | { |
881 | // vt100 special graphics and line drawing |
890 | // vt100 special graphics and line drawing |
|
|
891 | // 5f-7e standard vt100 |
|
|
892 | // 40-5e rxvt extension for extra curses acs chars |
882 | static uint16_t vt100_0[32] = { // 5f .. 7e |
893 | static uint16_t vt100_0[62] = { // 41 .. 7e |
|
|
894 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
|
|
895 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
|
|
896 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
|
|
897 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
883 | 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, |
898 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
884 | 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, |
899 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
885 | 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, |
900 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
886 | 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, |
901 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
887 | }; |
902 | }; |
888 | |
903 | |
889 | if (c >= 0x5f && c <= 0x7e) |
904 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
890 | { |
905 | { |
891 | c = vt100_0[c - 0x5f]; |
906 | c = vt100_0[c - 0x41]; |
892 | width = 1; |
907 | width = 1; // vt100 line drawing characters are always single-width |
893 | } |
908 | } |
894 | } |
909 | } |
895 | |
910 | |
|
|
911 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
|
|
912 | scr_insdel_chars (width, INSERT); |
|
|
913 | |
896 | if (width != 0) |
914 | if (width != 0) |
897 | { |
915 | { |
898 | #if !UNICODE_3 && ENABLE_COMBINING |
916 | #if !UNICODE_3 |
899 | // trim characters we can't store directly :( |
917 | // trim characters we can't store directly :( |
900 | if (c >= 0x10000) |
918 | if (c >= 0x10000) |
|
|
919 | # if ENABLE_COMBINING |
901 | c = rxvt_composite.compose (c); // map to lower 16 bits |
920 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
921 | # else |
|
|
922 | c = 0xfffd; |
902 | #endif |
923 | # endif |
903 | bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); |
924 | #endif |
904 | rend_t rend = SET_FONT (rstyle, |
925 | |
905 | c > 0x7f || bold || c < 0x20 |
926 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
906 | ? TermWin.fontset->find_font (c, bold) |
927 | |
907 | : TermWin.ascii_map [c - 0x20]); |
928 | // if the character doesn't fit into the remaining columns... |
|
|
929 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
930 | { |
|
|
931 | if (screen.flags & Screen_Autowrap) |
|
|
932 | { |
|
|
933 | // ... artificially enlargen the previous one |
|
|
934 | c = NOCHAR; |
|
|
935 | // and try the same character next loop iteration |
|
|
936 | --str; |
|
|
937 | } |
|
|
938 | else |
|
|
939 | screen.cur.col = ncol - width; |
|
|
940 | } |
|
|
941 | |
|
|
942 | // nuke the character at this position, if required |
|
|
943 | // due to wonderful coincidences everywhere else in this loop |
|
|
944 | // we never have to check for overwriting a wide char itself, |
|
|
945 | // only its tail. |
|
|
946 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
|
|
947 | scr_kill_char (*line, screen.cur.col); |
|
|
948 | |
|
|
949 | line->touch (); |
908 | |
950 | |
909 | do |
951 | do |
910 | { |
952 | { |
911 | stp[screen.cur.col] = c; |
953 | line->t[screen.cur.col] = c; |
912 | srp[screen.cur.col] = rend; |
954 | line->r[screen.cur.col] = rend; |
913 | |
955 | |
914 | if (screen.cur.col < last_col - 1) |
956 | if (ecb_likely (screen.cur.col < ncol - 1)) |
915 | screen.cur.col++; |
957 | screen.cur.col++; |
916 | else |
958 | else |
917 | { |
959 | { |
918 | screen.tlen[row] = last_col; |
960 | line->l = ncol; |
919 | if (screen.flags & Screen_Autowrap) |
961 | if (screen.flags & Screen_Autowrap) |
920 | screen.flags |= Screen_WrapNext; |
962 | screen.flags |= Screen_WrapNext; |
921 | break; |
963 | |
|
|
964 | goto end_of_line; |
922 | } |
965 | } |
923 | |
966 | |
924 | c = NOCHAR; |
967 | c = NOCHAR; |
925 | } |
968 | } |
926 | while (--width > 0); |
969 | while (ecb_unlikely (--width > 0)); |
927 | |
970 | |
928 | // pad with spaces when overwriting wide character with smaller one |
971 | // pad with spaces when overwriting wide character with smaller one |
929 | for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) |
972 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
930 | { |
973 | { |
931 | stp[c] = ' '; |
974 | line->t[c] = ' '; |
932 | srp[c] = rend; |
975 | line->r[c] = rend; |
933 | } |
976 | } |
|
|
977 | |
|
|
978 | end_of_line: |
934 | } |
979 | ; |
935 | else if (width == 0) |
|
|
936 | { |
980 | } |
937 | #if ENABLE_COMBINING |
981 | #if ENABLE_COMBINING |
938 | // handle combining characters |
982 | else // width == 0 |
939 | // we just tag the accent on the previous on-screen character. |
983 | { |
940 | // this is arguably not correct, but also arguably not wrong. |
984 | if (c != 0xfeff) // ignore BOM |
941 | // we don't handle double-width characters nicely yet. |
|
|
942 | |
|
|
943 | text_t *tp; |
|
|
944 | rend_t *rp; |
|
|
945 | |
|
|
946 | if (screen.cur.col > 0) |
|
|
947 | { |
985 | { |
|
|
986 | // handle combining characters |
|
|
987 | // we just tag the accent on the previous on-screen character. |
|
|
988 | // this is arguably not correct, but also arguably not wrong. |
|
|
989 | // we don't handle double-width characters nicely yet. |
|
|
990 | line_t *linep; |
|
|
991 | text_t *tp; |
|
|
992 | rend_t *rp; |
|
|
993 | |
|
|
994 | if (screen.cur.col > 0) |
|
|
995 | { |
|
|
996 | linep = line; |
948 | tp = stp + screen.cur.col - 1; |
997 | tp = line->t + screen.cur.col - 1; |
949 | rp = srp + screen.cur.col - 1; |
998 | rp = line->r + screen.cur.col - 1; |
|
|
999 | } |
|
|
1000 | else if (screen.cur.row > 0 |
|
|
1001 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1002 | { |
|
|
1003 | linep = &ROW(screen.cur.row - 1); |
|
|
1004 | tp = line->t + ncol - 1; |
|
|
1005 | rp = line->r + ncol - 1; |
|
|
1006 | } |
|
|
1007 | else |
|
|
1008 | continue; |
|
|
1009 | |
|
|
1010 | linep->touch (); |
|
|
1011 | |
|
|
1012 | while (*tp == NOCHAR && tp > linep->t) |
|
|
1013 | tp--, rp--; |
|
|
1014 | |
|
|
1015 | // first try to find a precomposed character |
|
|
1016 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1017 | if (n == NOCHAR) |
|
|
1018 | n = rxvt_composite.compose (*tp, c); |
|
|
1019 | |
|
|
1020 | *tp = n; |
|
|
1021 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
950 | } |
1022 | } |
951 | else if (screen.cur.row > 0 |
|
|
952 | && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) |
|
|
953 | { |
|
|
954 | tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; |
|
|
955 | rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; |
|
|
956 | } |
1023 | } |
957 | else |
|
|
958 | continue; |
|
|
959 | |
|
|
960 | // handle double-width-chars by making them look extremely ugly |
|
|
961 | if (*tp == NOCHAR) |
|
|
962 | *tp = ' '; // hack //D //TODO //--tp, --rp; |
|
|
963 | |
|
|
964 | // first try to find a precomposed character |
|
|
965 | unicode_t n = rxvt_compose (*tp, c); |
|
|
966 | if (n == NOCHAR) |
|
|
967 | n = rxvt_composite.compose (*tp, c); |
|
|
968 | |
|
|
969 | *tp = n; |
|
|
970 | *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); |
|
|
971 | #endif |
1024 | #endif |
972 | } |
|
|
973 | } |
1025 | } |
974 | |
1026 | |
975 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1027 | max_it (line->l, screen.cur.col); |
976 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
977 | |
1028 | |
978 | /* |
|
|
979 | * If we wrote anywhere in the selected area, kill the selection |
|
|
980 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
981 | * should be a similar check. |
|
|
982 | */ |
|
|
983 | if (clearsel) |
|
|
984 | CLEAR_SELECTION (); |
|
|
985 | |
|
|
986 | #ifdef DEBUG_STRICT |
|
|
987 | assert (screen.cur.row >= 0); |
1029 | assert (screen.cur.row >= 0); |
988 | #else /* drive with your eyes closed */ |
|
|
989 | MAX_IT (screen.cur.row, 0); |
|
|
990 | #endif |
|
|
991 | } |
1030 | } |
992 | |
1031 | |
993 | /* ------------------------------------------------------------------------- */ |
1032 | /* ------------------------------------------------------------------------- */ |
994 | /* |
1033 | /* |
995 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1034 | * Process Backspace. Move back the cursor back a position, wrap if have to |
996 | * XTERM_SEQ: CTRL-H |
1035 | * XTERM_SEQ: CTRL-H |
997 | */ |
1036 | */ |
998 | void |
1037 | void |
999 | rxvt_term::scr_backspace () |
1038 | rxvt_term::scr_backspace () NOTHROW |
1000 | { |
1039 | { |
1001 | want_refresh = 1; |
|
|
1002 | |
|
|
1003 | if (screen.cur.col == 0) |
1040 | if (screen.cur.col == 0) |
1004 | { |
1041 | { |
1005 | if (screen.cur.row > 0) |
1042 | if (screen.cur.row > 0) |
1006 | { |
1043 | { |
1007 | #ifdef TERMCAP_HAS_BW |
1044 | #ifdef TERMCAP_HAS_BW |
1008 | screen.cur.col = TermWin.ncol - 1; |
1045 | screen.cur.col = ncol - 1; |
1009 | screen.cur.row--; |
1046 | --screen.cur.row; |
1010 | return; |
|
|
1011 | #endif |
|
|
1012 | |
1047 | |
|
|
1048 | want_refresh = 1; |
|
|
1049 | #endif |
1013 | } |
1050 | } |
1014 | } |
1051 | } |
1015 | else if ((screen.flags & Screen_WrapNext) == 0) |
1052 | else if (screen.flags & Screen_WrapNext) |
|
|
1053 | screen.flags &= ~Screen_WrapNext; |
|
|
1054 | else |
1016 | scr_gotorc (0, -1, RELATIVE); |
1055 | scr_gotorc (0, -1, RELATIVE); |
1017 | |
|
|
1018 | screen.flags &= ~Screen_WrapNext; |
|
|
1019 | } |
1056 | } |
1020 | |
1057 | |
1021 | /* ------------------------------------------------------------------------- */ |
1058 | /* ------------------------------------------------------------------------- */ |
1022 | /* |
1059 | /* |
1023 | * Process Horizontal Tab |
1060 | * Process Horizontal Tab |
1024 | * count: +ve = forward; -ve = backwards |
1061 | * count: +ve = forward; -ve = backwards |
1025 | * XTERM_SEQ: CTRL-I |
1062 | * XTERM_SEQ: CTRL-I |
1026 | */ |
1063 | */ |
1027 | void |
1064 | void |
1028 | rxvt_term::scr_tab (int count) |
1065 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1029 | { |
1066 | { |
1030 | int i, x; |
1067 | int i, x; |
1031 | |
1068 | |
1032 | D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count)); |
|
|
1033 | want_refresh = 1; |
1069 | want_refresh = 1; |
1034 | i = x = screen.cur.col; |
1070 | i = x = screen.cur.col; |
1035 | |
1071 | |
1036 | if (count == 0) |
1072 | if (count == 0) |
1037 | return; |
1073 | return; |
1038 | else if (count > 0) |
1074 | else if (count > 0) |
1039 | { |
1075 | { |
|
|
1076 | line_t &l = ROW(screen.cur.row); |
|
|
1077 | rend_t base_rend = l.r[i]; |
|
|
1078 | ht &= l.t[i] == ' '; |
|
|
1079 | |
1040 | for (; ++i < TermWin.ncol; ) |
1080 | for (; ++i < ncol; ) |
1041 | if (tabs[i]) |
1081 | if (tabs[i]) |
1042 | { |
1082 | { |
1043 | x = i; |
1083 | x = i; |
|
|
1084 | |
1044 | if (!--count) |
1085 | if (!--count) |
1045 | break; |
1086 | break; |
1046 | } |
1087 | } |
|
|
1088 | else |
|
|
1089 | ht &= l.t[i] == ' ' |
|
|
1090 | && RS_SAME (l.r[i], base_rend); |
1047 | |
1091 | |
1048 | if (count) |
1092 | if (count) |
1049 | x = TermWin.ncol - 1; |
1093 | x = ncol - 1; |
|
|
1094 | |
|
|
1095 | // store horizontal tab commands as characters inside the text |
|
|
1096 | // buffer so they can be selected and pasted. |
|
|
1097 | if (ht && option (Opt_pastableTabs)) |
|
|
1098 | { |
|
|
1099 | base_rend = SET_FONT (base_rend, 0); |
|
|
1100 | |
|
|
1101 | l.touch (x); |
|
|
1102 | |
|
|
1103 | i = screen.cur.col; |
|
|
1104 | |
|
|
1105 | l.t[i] = '\t'; |
|
|
1106 | l.r[i] = base_rend; |
|
|
1107 | |
|
|
1108 | while (++i < x) |
|
|
1109 | { |
|
|
1110 | l.t[i] = NOCHAR; |
|
|
1111 | l.r[i] = base_rend; |
|
|
1112 | } |
|
|
1113 | } |
1050 | } |
1114 | } |
1051 | else /* if (count < 0) */ |
1115 | else /* if (count < 0) */ |
1052 | { |
1116 | { |
1053 | for (; --i >= 0; ) |
1117 | for (; --i >= 0; ) |
1054 | if (tabs[i]) |
1118 | if (tabs[i]) |
… | |
… | |
1071 | * Process DEC Back Index |
1135 | * Process DEC Back Index |
1072 | * XTERM_SEQ: ESC 6 |
1136 | * XTERM_SEQ: ESC 6 |
1073 | * Move cursor left in row. If we're at the left boundary, shift everything |
1137 | * Move cursor left in row. If we're at the left boundary, shift everything |
1074 | * in that row right. Clear left column. |
1138 | * in that row right. Clear left column. |
1075 | */ |
1139 | */ |
1076 | #ifndef NO_FRILLS |
1140 | #if !ENABLE_MINIMAL |
1077 | void |
1141 | void ecb_cold |
1078 | rxvt_term::scr_backindex () |
1142 | rxvt_term::scr_backindex () NOTHROW |
1079 | { |
1143 | { |
1080 | if (screen.cur.col > 0) |
1144 | if (screen.cur.col > 0) |
1081 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1145 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1082 | else |
1146 | else |
1083 | { |
|
|
1084 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1085 | return; /* um, yeah? */ |
|
|
1086 | scr_insdel_chars (1, INSERT); |
1147 | scr_insdel_chars (1, INSERT); |
1087 | } |
|
|
1088 | } |
1148 | } |
1089 | #endif |
1149 | #endif |
1090 | /* ------------------------------------------------------------------------- */ |
1150 | /* ------------------------------------------------------------------------- */ |
1091 | /* |
1151 | /* |
1092 | * Process DEC Forward Index |
1152 | * Process DEC Forward Index |
1093 | * XTERM_SEQ: ESC 9 |
1153 | * XTERM_SEQ: ESC 9 |
1094 | * Move cursor right in row. If we're at the right boundary, shift everything |
1154 | * Move cursor right in row. If we're at the right boundary, shift everything |
1095 | * in that row left. Clear right column. |
1155 | * in that row left. Clear right column. |
1096 | */ |
1156 | */ |
1097 | #ifndef NO_FRILLS |
1157 | #if !ENABLE_MINIMAL |
1098 | void |
1158 | void ecb_cold |
1099 | rxvt_term::scr_forwardindex () |
1159 | rxvt_term::scr_forwardindex () NOTHROW |
1100 | { |
1160 | { |
1101 | int row; |
|
|
1102 | |
|
|
1103 | if (screen.cur.col < TermWin.ncol - 1) |
1161 | if (screen.cur.col < ncol - 1) |
1104 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1162 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1105 | else |
1163 | else |
1106 | { |
1164 | { |
1107 | row = screen.cur.row + TermWin.saveLines; |
1165 | line_t &l = ROW(screen.cur.row); |
1108 | if (screen.tlen[row] == 0) |
1166 | |
1109 | return; /* um, yeah? */ |
1167 | l.touch (); |
1110 | else if (screen.tlen[row] == -1) |
1168 | l.is_longer (0); |
1111 | screen.tlen[row] = TermWin.ncol; |
1169 | |
1112 | scr_gotorc (0, 0, R_RELATIVE); |
1170 | scr_gotorc (0, 0, R_RELATIVE); |
1113 | scr_insdel_chars (1, DELETE); |
1171 | scr_insdel_chars (1, DELETE); |
1114 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1172 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1115 | } |
1173 | } |
1116 | } |
1174 | } |
1117 | #endif |
1175 | #endif |
1118 | |
1176 | |
1119 | /* ------------------------------------------------------------------------- */ |
1177 | /* ------------------------------------------------------------------------- */ |
1120 | /* |
1178 | /* |
1121 | * Goto Row/Column |
1179 | * Goto Row/Column |
1122 | */ |
1180 | */ |
1123 | void |
1181 | void |
1124 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1182 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1125 | { |
1183 | { |
1126 | want_refresh = 1; |
1184 | want_refresh = 1; |
1127 | ZERO_SCROLLBACK (); |
1185 | ZERO_SCROLLBACK (); |
1128 | |
1186 | |
1129 | D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col)); |
|
|
1130 | |
|
|
1131 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1187 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1132 | MAX_IT (screen.cur.col, 0); |
1188 | clamp_it (screen.cur.col, 0, ncol - 1); |
1133 | MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1134 | |
1189 | |
1135 | screen.flags &= ~Screen_WrapNext; |
1190 | screen.flags &= ~Screen_WrapNext; |
|
|
1191 | |
1136 | if (relative & R_RELATIVE) |
1192 | if (relative & R_RELATIVE) |
1137 | { |
1193 | { |
1138 | if (row > 0) |
1194 | if (row > 0) |
1139 | { |
1195 | { |
1140 | if (screen.cur.row <= screen.bscroll |
1196 | if (screen.cur.row <= screen.bscroll |
… | |
… | |
1153 | } |
1209 | } |
1154 | } |
1210 | } |
1155 | else |
1211 | else |
1156 | { |
1212 | { |
1157 | if (screen.flags & Screen_Relative) |
1213 | if (screen.flags & Screen_Relative) |
|
|
1214 | { |
1158 | { /* relative origin mode */ |
1215 | /* relative origin mode */ |
1159 | screen.cur.row = row + screen.tscroll; |
1216 | screen.cur.row = row + screen.tscroll; |
1160 | MIN_IT (screen.cur.row, screen.bscroll); |
1217 | min_it (screen.cur.row, screen.bscroll); |
1161 | } |
1218 | } |
1162 | else |
1219 | else |
1163 | screen.cur.row = row; |
1220 | screen.cur.row = row; |
1164 | } |
1221 | } |
1165 | MAX_IT (screen.cur.row, 0); |
|
|
1166 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1167 | |
1222 | |
1168 | while (screen.cur.col > 0 |
1223 | clamp_it (screen.cur.row, 0, nrow - 1); |
1169 | && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR) |
|
|
1170 | screen.cur.col--; |
|
|
1171 | } |
1224 | } |
1172 | |
1225 | |
1173 | /* ------------------------------------------------------------------------- */ |
1226 | /* ------------------------------------------------------------------------- */ |
1174 | /* |
1227 | /* |
1175 | * direction should be UP or DN |
1228 | * direction should be UP or DN |
1176 | */ |
1229 | */ |
1177 | void |
1230 | void |
1178 | rxvt_term::scr_index (enum page_dirn direction) |
1231 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1179 | { |
1232 | { |
1180 | int dirn; |
1233 | int dirn; |
1181 | |
1234 | |
1182 | want_refresh = 1; |
1235 | want_refresh = 1; |
|
|
1236 | ZERO_SCROLLBACK (); |
|
|
1237 | |
1183 | dirn = ((direction == UP) ? 1 : -1); |
1238 | dirn = ((direction == UP) ? 1 : -1); |
1184 | D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn)); |
|
|
1185 | |
|
|
1186 | ZERO_SCROLLBACK (); |
|
|
1187 | |
1239 | |
1188 | screen.flags &= ~Screen_WrapNext; |
1240 | screen.flags &= ~Screen_WrapNext; |
|
|
1241 | |
1189 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1242 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1190 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1243 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1191 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1244 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1192 | else |
1245 | else |
1193 | screen.cur.row += dirn; |
1246 | screen.cur.row += dirn; |
1194 | MAX_IT (screen.cur.row, 0); |
1247 | |
1195 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
1248 | clamp_it (screen.cur.row, 0, nrow - 1); |
1196 | selection_check (0); |
1249 | selection_check (0); |
1197 | } |
1250 | } |
1198 | |
1251 | |
1199 | /* ------------------------------------------------------------------------- */ |
1252 | /* ------------------------------------------------------------------------- */ |
1200 | /* |
1253 | /* |
1201 | * Erase part or whole of a line |
1254 | * Erase part or whole of a line |
1202 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1255 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1203 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1256 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1204 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1257 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1258 | * extension: clear to right unless wrapped: ESC [ 3 K |
1205 | */ |
1259 | */ |
1206 | void |
1260 | void |
1207 | rxvt_term::scr_erase_line (int mode) |
1261 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1208 | { |
1262 | { |
1209 | unsigned int row, col, num; |
1263 | unsigned int col, num; |
1210 | |
1264 | |
1211 | want_refresh = 1; |
1265 | want_refresh = 1; |
1212 | D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1213 | ZERO_SCROLLBACK (); |
1266 | ZERO_SCROLLBACK (); |
1214 | |
1267 | |
1215 | selection_check (1); |
1268 | selection_check (1); |
1216 | |
1269 | |
1217 | screen.flags &= ~Screen_WrapNext; |
1270 | line_t &line = ROW(screen.cur.row); |
1218 | |
1271 | |
1219 | row = TermWin.saveLines + screen.cur.row; |
1272 | line.touch (); |
|
|
1273 | line.is_longer (0); |
|
|
1274 | |
1220 | switch (mode) |
1275 | switch (mode) |
1221 | { |
1276 | { |
|
|
1277 | case 3: |
|
|
1278 | if (screen.flags & Screen_WrapNext) |
|
|
1279 | return; |
|
|
1280 | |
|
|
1281 | /* fall through */ |
|
|
1282 | |
1222 | case 0: /* erase to end of line */ |
1283 | case 0: /* erase to end of line */ |
1223 | col = screen.cur.col; |
1284 | col = screen.cur.col; |
1224 | num = TermWin.ncol - col; |
1285 | num = ncol - col; |
1225 | MIN_IT (screen.tlen[row], (int16_t)col); |
1286 | min_it (line.l, col); |
|
|
1287 | |
1226 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1288 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1227 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1289 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1228 | CLEAR_SELECTION (); |
1290 | CLEAR_SELECTION (); |
1229 | break; |
1291 | break; |
|
|
1292 | |
1230 | case 1: /* erase to beginning of line */ |
1293 | case 1: /* erase to beginning of line */ |
1231 | col = 0; |
1294 | col = 0; |
1232 | num = screen.cur.col + 1; |
1295 | num = screen.cur.col + 1; |
|
|
1296 | |
1233 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1297 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1234 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1298 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1235 | CLEAR_SELECTION (); |
1299 | CLEAR_SELECTION (); |
1236 | break; |
1300 | break; |
|
|
1301 | |
1237 | case 2: /* erase whole line */ |
1302 | case 2: /* erase whole line */ |
1238 | col = 0; |
1303 | col = 0; |
1239 | num = TermWin.ncol; |
1304 | num = ncol; |
1240 | screen.tlen[row] = 0; |
1305 | line.l = 0; |
1241 | if (selection.beg.row <= screen.cur.row |
1306 | if (selection.beg.row <= screen.cur.row |
1242 | && selection.end.row >= screen.cur.row) |
1307 | && selection.end.row >= screen.cur.row) |
1243 | CLEAR_SELECTION (); |
1308 | CLEAR_SELECTION (); |
1244 | break; |
1309 | break; |
1245 | default: |
1310 | default: |
1246 | return; |
1311 | return; |
1247 | } |
1312 | } |
1248 | |
1313 | |
1249 | if (screen.text[row]) |
1314 | scr_blank_line (line, col, num, rstyle); |
1250 | scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); |
|
|
1251 | else |
|
|
1252 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1253 | } |
1315 | } |
1254 | |
1316 | |
1255 | /* ------------------------------------------------------------------------- */ |
1317 | /* ------------------------------------------------------------------------- */ |
1256 | /* |
1318 | /* |
1257 | * Erase part of whole of the screen |
1319 | * Erase part or whole of the screen |
1258 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1320 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1259 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1321 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1260 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1322 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1261 | */ |
1323 | */ |
1262 | void |
1324 | void |
1263 | rxvt_term::scr_erase_screen (int mode) |
1325 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1264 | { |
1326 | { |
1265 | int num; |
1327 | int num; |
1266 | int32_t row, row_offset; |
1328 | int32_t row; |
1267 | rend_t ren; |
1329 | rend_t ren; |
1268 | XGCValues gcvalue; |
1330 | XGCValues gcvalue; |
1269 | |
1331 | |
1270 | want_refresh = 1; |
1332 | want_refresh = 1; |
1271 | D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1272 | ZERO_SCROLLBACK (); |
1333 | ZERO_SCROLLBACK (); |
1273 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1274 | |
1334 | |
1275 | switch (mode) |
1335 | switch (mode) |
1276 | { |
1336 | { |
1277 | case 0: /* erase to end of screen */ |
1337 | case 0: /* erase to end of screen */ |
1278 | selection_check (1); |
|
|
1279 | scr_erase_line (0); |
1338 | scr_erase_line (0); |
1280 | row = screen.cur.row + 1; /* possible OOB */ |
1339 | row = screen.cur.row + 1; /* possible OOB */ |
1281 | num = TermWin.nrow - row; |
1340 | num = nrow - row; |
1282 | break; |
1341 | break; |
1283 | case 1: /* erase to beginning of screen */ |
1342 | case 1: /* erase to beginning of screen */ |
1284 | selection_check (3); |
|
|
1285 | scr_erase_line (1); |
1343 | scr_erase_line (1); |
1286 | row = 0; |
1344 | row = 0; |
1287 | num = screen.cur.row; |
1345 | num = screen.cur.row; |
1288 | break; |
1346 | break; |
1289 | case 2: /* erase whole screen */ |
1347 | case 2: /* erase whole screen */ |
1290 | selection_check (3); |
|
|
1291 | row = 0; |
1348 | row = 0; |
1292 | num = TermWin.nrow; |
1349 | num = nrow; |
1293 | break; |
1350 | break; |
1294 | default: |
1351 | default: |
1295 | return; |
1352 | return; |
1296 | } |
1353 | } |
1297 | |
1354 | |
… | |
… | |
1299 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1356 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1300 | || (selection.end.row >= row |
1357 | || (selection.end.row >= row |
1301 | && selection.end.row <= row + num))) |
1358 | && selection.end.row <= row + num))) |
1302 | CLEAR_SELECTION (); |
1359 | CLEAR_SELECTION (); |
1303 | |
1360 | |
1304 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1361 | if (row >= nrow) /* Out Of Bounds */ |
1305 | return; |
1362 | return; |
1306 | |
1363 | |
1307 | MIN_IT (num, (TermWin.nrow - row)); |
1364 | min_it (num, nrow - row); |
1308 | |
1365 | |
1309 | if (rstyle & (RS_RVid | RS_Uline)) |
1366 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1310 | ren = (rend_t) ~RS_None; |
1367 | ren = (rend_t) ~RS_None; |
1311 | else if (GET_BASEBG (rstyle) == Color_bg) |
1368 | else if (GET_BASEBG (rstyle) == Color_bg) |
1312 | { |
1369 | { |
1313 | ren = DEFAULT_RSTYLE; |
1370 | ren = DEFAULT_RSTYLE; |
1314 | CLEAR_ROWS (row, num); |
1371 | |
|
|
1372 | if (mapped) |
|
|
1373 | XClearArea (dpy, vt, 0, |
|
|
1374 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1375 | (unsigned int)Height2Pixel (num), False); |
1315 | } |
1376 | } |
1316 | else |
1377 | else |
1317 | { |
1378 | { |
1318 | ren = (rstyle & (RS_fgMask | RS_bgMask)); |
1379 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1380 | |
|
|
1381 | if (mapped) |
|
|
1382 | { |
1319 | gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; |
1383 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1320 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1384 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1321 | ERASE_ROWS (row, num); |
1385 | XFillRectangle (dpy, vt, gc, |
|
|
1386 | 0, Row2Pixel (row - view_start), |
|
|
1387 | (unsigned int)vt_width, |
|
|
1388 | (unsigned int)Height2Pixel (num)); |
1322 | gcvalue.foreground = PixColors[Color_fg]; |
1389 | gcvalue.foreground = pix_colors[Color_fg]; |
1323 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1390 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1391 | } |
1324 | } |
1392 | } |
1325 | |
1393 | |
1326 | for (; num--; row++) |
1394 | for (; num--; row++) |
1327 | { |
1395 | { |
1328 | scr_blank_screen_mem (screen.text, screen.rend, |
1396 | scr_blank_screen_mem (ROW(row), rstyle); |
1329 | (unsigned int) (row + row_offset), rstyle); |
1397 | |
1330 | screen.tlen[row + row_offset] = 0; |
1398 | if (row - view_start < nrow) |
1331 | scr_blank_line (drawn_text[row], drawn_rend[row], |
1399 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1332 | (unsigned int)TermWin.ncol, ren); |
|
|
1333 | } |
1400 | } |
1334 | } |
1401 | } |
|
|
1402 | |
|
|
1403 | #if !ENABLE_MINIMAL |
|
|
1404 | void |
|
|
1405 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1406 | { |
|
|
1407 | want_refresh = 1; |
|
|
1408 | ZERO_SCROLLBACK (); |
|
|
1409 | |
|
|
1410 | top_row = 0; |
|
|
1411 | } |
|
|
1412 | #endif |
1335 | |
1413 | |
1336 | /* ------------------------------------------------------------------------- */ |
1414 | /* ------------------------------------------------------------------------- */ |
1337 | /* |
1415 | /* |
1338 | * Fill the screen with `E's |
1416 | * Fill the screen with `E's |
1339 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1417 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1340 | */ |
1418 | */ |
1341 | void |
1419 | void ecb_cold |
1342 | rxvt_term::scr_E () |
1420 | rxvt_term::scr_E () NOTHROW |
1343 | { |
1421 | { |
1344 | int i, j, k; |
1422 | rend_t fs; |
1345 | rend_t *r1, fs; |
|
|
1346 | |
1423 | |
1347 | want_refresh = 1; |
1424 | want_refresh = 1; |
|
|
1425 | ZERO_SCROLLBACK (); |
|
|
1426 | |
1348 | num_scr_allow = 0; |
1427 | num_scr_allow = 0; |
1349 | ZERO_SCROLLBACK (); |
|
|
1350 | selection_check (3); |
|
|
1351 | |
1428 | |
|
|
1429 | row_col_t pos; |
|
|
1430 | pos.row = pos.col = 0; |
|
|
1431 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1432 | CLEAR_SELECTION (); |
|
|
1433 | |
1352 | fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); |
1434 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1353 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1435 | for (int row = nrow; row--; ) |
1354 | { |
1436 | { |
1355 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1437 | line_t &line = ROW(row); |
|
|
1438 | |
1356 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1439 | fill_text (line.t, 'E', ncol); |
1357 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1440 | rend_t *r1 = line.r; |
|
|
1441 | |
|
|
1442 | for (int j = ncol; j--; ) |
1358 | *r1++ = fs; |
1443 | *r1++ = fs; |
|
|
1444 | |
|
|
1445 | line.is_longer (0); |
|
|
1446 | line.touch (ncol); |
1359 | } |
1447 | } |
1360 | } |
1448 | } |
1361 | |
1449 | |
1362 | /* ------------------------------------------------------------------------- */ |
1450 | /* ------------------------------------------------------------------------- */ |
1363 | /* |
1451 | /* |
1364 | * Insert/Delete <count> lines |
1452 | * Insert/Delete <count> lines |
1365 | */ |
1453 | */ |
1366 | void |
1454 | void |
1367 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1455 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1368 | { |
1456 | { |
1369 | int end; |
1457 | int end; |
1370 | |
1458 | |
1371 | ZERO_SCROLLBACK (); |
1459 | ZERO_SCROLLBACK (); |
1372 | |
1460 | |
… | |
… | |
1381 | if (insdel == DELETE) |
1469 | if (insdel == DELETE) |
1382 | return; |
1470 | return; |
1383 | else if (insdel == INSERT) |
1471 | else if (insdel == INSERT) |
1384 | count = end; |
1472 | count = end; |
1385 | } |
1473 | } |
1386 | screen.flags &= ~Screen_WrapNext; |
|
|
1387 | |
1474 | |
|
|
1475 | scr_do_wrap (); |
|
|
1476 | |
1388 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1477 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1389 | } |
1478 | } |
1390 | |
1479 | |
1391 | /* ------------------------------------------------------------------------- */ |
1480 | /* ------------------------------------------------------------------------- */ |
1392 | /* |
1481 | /* |
1393 | * Insert/Delete <count> characters from the current position |
1482 | * Insert/Delete <count> characters from the current position |
1394 | */ |
1483 | */ |
1395 | void |
1484 | void |
1396 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1485 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1397 | { |
1486 | { |
1398 | int col, row; |
|
|
1399 | rend_t tr; |
|
|
1400 | text_t *stp; |
|
|
1401 | rend_t *srp; |
|
|
1402 | int16_t *slp; |
|
|
1403 | |
|
|
1404 | want_refresh = 1; |
1487 | want_refresh = 1; |
1405 | ZERO_SCROLLBACK (); |
1488 | ZERO_SCROLLBACK (); |
1406 | |
1489 | |
1407 | if (count <= 0) |
1490 | if (count <= 0) |
1408 | return; |
1491 | return; |
1409 | |
1492 | |
|
|
1493 | scr_do_wrap (); |
|
|
1494 | |
1410 | selection_check (1); |
1495 | selection_check (1); |
1411 | MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1496 | min_it (count, ncol - screen.cur.col); |
1412 | |
1497 | |
1413 | row = screen.cur.row + TermWin.saveLines; |
1498 | int row = screen.cur.row; |
1414 | screen.flags &= ~Screen_WrapNext; |
|
|
1415 | |
1499 | |
1416 | stp = screen.text[row]; |
1500 | line_t *line = &ROW(row); |
1417 | srp = screen.rend[row]; |
1501 | |
1418 | slp = & (screen.tlen[row]); |
1502 | line->touch (); |
|
|
1503 | line->is_longer (0); |
|
|
1504 | |
|
|
1505 | // nuke wide spanning the start |
|
|
1506 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1507 | scr_kill_char (*line, screen.cur.col); |
1419 | |
1508 | |
1420 | switch (insdel) |
1509 | switch (insdel) |
1421 | { |
1510 | { |
1422 | case INSERT: |
1511 | case INSERT: |
1423 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; |
1512 | line->l = min (line->l + count, ncol); |
1424 | col--) |
1513 | |
|
|
1514 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1515 | scr_kill_char (*line, screen.cur.col); |
|
|
1516 | |
|
|
1517 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1425 | { |
1518 | { |
1426 | stp[col] = stp[col - count]; |
1519 | line->t[col] = line->t[col - count]; |
1427 | srp[col] = srp[col - count]; |
1520 | line->r[col] = line->r[col - count]; |
1428 | } |
|
|
1429 | |
|
|
1430 | if (*slp != -1) |
|
|
1431 | { |
|
|
1432 | *slp += count; |
|
|
1433 | MIN_IT (*slp, TermWin.ncol); |
|
|
1434 | } |
1521 | } |
1435 | |
1522 | |
1436 | if (selection.op && current_screen == selection.screen |
1523 | if (selection.op && current_screen == selection.screen |
1437 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1524 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1438 | { |
1525 | { |
1439 | if (selection.end.row != screen.cur.row |
1526 | if (selection.end.row != screen.cur.row |
1440 | || (selection.end.col + count >= TermWin.ncol)) |
1527 | || (selection.end.col + count >= ncol)) |
1441 | CLEAR_SELECTION (); |
1528 | CLEAR_SELECTION (); |
1442 | else |
1529 | else |
|
|
1530 | { |
1443 | { /* shift selection */ |
1531 | /* shift selection */ |
1444 | selection.beg.col += count; |
1532 | selection.beg.col += count; |
1445 | selection.mark.col += count; /* XXX: yes? */ |
1533 | selection.mark.col += count; /* XXX: yes? */ |
1446 | selection.end.col += count; |
1534 | selection.end.col += count; |
1447 | } |
1535 | } |
1448 | } |
1536 | } |
1449 | |
1537 | |
1450 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1538 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1451 | (unsigned int)count, rstyle); |
|
|
1452 | break; |
1539 | break; |
1453 | |
1540 | |
1454 | case ERASE: |
1541 | case ERASE: |
1455 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1542 | screen.cur.col += count; /* don't worry if > ncol */ |
1456 | selection_check (1); |
1543 | selection_check (1); |
1457 | screen.cur.col -= count; |
1544 | screen.cur.col -= count; |
1458 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1545 | |
1459 | (unsigned int)count, rstyle); |
1546 | // nuke wide char after the end |
|
|
1547 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1548 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1549 | |
|
|
1550 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1460 | break; |
1551 | break; |
1461 | |
1552 | |
1462 | case DELETE: |
1553 | case DELETE: |
1463 | tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1554 | line->l = max (line->l - count, 0); |
1464 | |
1555 | |
|
|
1556 | // nuke wide char spanning 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 | |
1465 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1560 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1466 | { |
1561 | { |
1467 | stp[col] = stp[col + count]; |
1562 | line->t[col] = line->t[col + count]; |
1468 | srp[col] = srp[col + count]; |
1563 | line->r[col] = line->r[col + count]; |
1469 | } |
1564 | } |
1470 | |
1565 | |
1471 | scr_blank_line (& (stp[TermWin.ncol - count]), |
1566 | scr_blank_line (*line, ncol - count, count, rstyle); |
1472 | & (srp[TermWin.ncol - count]), |
|
|
1473 | (unsigned int)count, tr); |
|
|
1474 | |
|
|
1475 | if (*slp == -1) /* break line continuation */ |
|
|
1476 | *slp = TermWin.ncol; |
|
|
1477 | |
|
|
1478 | *slp -= count; |
|
|
1479 | MAX_IT (*slp, 0); |
|
|
1480 | |
1567 | |
1481 | if (selection.op && current_screen == selection.screen |
1568 | if (selection.op && current_screen == selection.screen |
1482 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1569 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1483 | { |
1570 | { |
1484 | if (selection.end.row != screen.cur.row |
1571 | if (selection.end.row != screen.cur.row |
1485 | || (screen.cur.col >= selection.beg.col - count) |
1572 | || (screen.cur.col >= selection.beg.col - count) |
1486 | || selection.end.col >= TermWin.ncol) |
1573 | || selection.end.col >= ncol) |
1487 | CLEAR_SELECTION (); |
1574 | CLEAR_SELECTION (); |
1488 | else |
1575 | else |
1489 | { |
1576 | { |
1490 | /* shift selection */ |
1577 | /* shift selection */ |
1491 | selection.beg.col -= count; |
1578 | selection.beg.col -= count; |
1492 | selection.mark.col -= count; /* XXX: yes? */ |
1579 | selection.mark.col -= count; /* XXX: yes? */ |
1493 | selection.end.col -= count; |
1580 | selection.end.col -= count; |
1494 | } |
1581 | } |
1495 | } |
1582 | } |
1496 | |
1583 | |
1497 | break; |
1584 | break; |
1498 | } |
1585 | } |
… | |
… | |
1501 | /* ------------------------------------------------------------------------- */ |
1588 | /* ------------------------------------------------------------------------- */ |
1502 | /* |
1589 | /* |
1503 | * Set the scrolling region |
1590 | * Set the scrolling region |
1504 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1591 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1505 | */ |
1592 | */ |
1506 | void |
1593 | void ecb_cold |
1507 | rxvt_term::scr_scroll_region (int top, int bot) |
1594 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1508 | { |
1595 | { |
1509 | MAX_IT (top, 0); |
1596 | max_it (top, 0); |
1510 | MIN_IT (bot, (int)TermWin.nrow - 1); |
1597 | min_it (bot, nrow - 1); |
1511 | |
1598 | |
1512 | if (top > bot) |
1599 | if (top > bot) |
1513 | return; |
1600 | return; |
1514 | |
1601 | |
1515 | screen.tscroll = top; |
1602 | screen.tscroll = top; |
… | |
… | |
1521 | /* |
1608 | /* |
1522 | * Make the cursor visible/invisible |
1609 | * Make the cursor visible/invisible |
1523 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1610 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1524 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1611 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1525 | */ |
1612 | */ |
1526 | void |
1613 | void ecb_cold |
1527 | rxvt_term::scr_cursor_visible (int mode) |
1614 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1528 | { |
1615 | { |
1529 | want_refresh = 1; |
1616 | want_refresh = 1; |
1530 | |
1617 | |
1531 | if (mode) |
1618 | if (mode) |
1532 | screen.flags |= Screen_VisibleCursor; |
1619 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1538 | /* |
1625 | /* |
1539 | * Set/unset automatic wrapping |
1626 | * Set/unset automatic wrapping |
1540 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1627 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1541 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1628 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1542 | */ |
1629 | */ |
1543 | void |
1630 | void ecb_cold |
1544 | rxvt_term::scr_autowrap (int mode) |
1631 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1545 | { |
1632 | { |
1546 | if (mode) |
1633 | if (mode) |
1547 | screen.flags |= Screen_Autowrap; |
1634 | screen.flags |= Screen_Autowrap; |
1548 | else |
1635 | else |
1549 | screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); |
1636 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1550 | } |
1637 | } |
1551 | |
1638 | |
1552 | /* ------------------------------------------------------------------------- */ |
1639 | /* ------------------------------------------------------------------------- */ |
1553 | /* |
1640 | /* |
1554 | * Set/unset margin origin mode |
1641 | * Set/unset margin origin mode |
… | |
… | |
1557 | * Relative mode: line numbers are relative to top margin of scrolling region |
1644 | * Relative mode: line numbers are relative to top margin of scrolling region |
1558 | * and the cursor cannot be moved outside. |
1645 | * and the cursor cannot be moved outside. |
1559 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1646 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1560 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1647 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1561 | */ |
1648 | */ |
1562 | void |
1649 | void ecb_cold |
1563 | rxvt_term::scr_relative_origin (int mode) |
1650 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1564 | { |
1651 | { |
1565 | if (mode) |
1652 | if (mode) |
1566 | screen.flags |= Screen_Relative; |
1653 | screen.flags |= Screen_Relative; |
1567 | else |
1654 | else |
1568 | screen.flags &= ~Screen_Relative; |
1655 | screen.flags &= ~Screen_Relative; |
|
|
1656 | |
1569 | scr_gotorc (0, 0, 0); |
1657 | scr_gotorc (0, 0, 0); |
1570 | } |
1658 | } |
1571 | |
1659 | |
1572 | /* ------------------------------------------------------------------------- */ |
1660 | /* ------------------------------------------------------------------------- */ |
1573 | /* |
1661 | /* |
1574 | * Set insert/replace mode |
1662 | * Set insert/replace mode |
1575 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1663 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1576 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1664 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1577 | */ |
1665 | */ |
1578 | void |
1666 | void ecb_cold |
1579 | rxvt_term::scr_insert_mode (int mode) |
1667 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1580 | { |
1668 | { |
1581 | if (mode) |
1669 | if (mode) |
1582 | screen.flags |= Screen_Insert; |
1670 | screen.flags |= Screen_Insert; |
1583 | else |
1671 | else |
1584 | screen.flags &= ~Screen_Insert; |
1672 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1589 | * Set/Unset tabs |
1677 | * Set/Unset tabs |
1590 | * XTERM_SEQ: Set tab at current column : ESC H |
1678 | * XTERM_SEQ: Set tab at current column : ESC H |
1591 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1679 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1592 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1680 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1593 | */ |
1681 | */ |
1594 | void |
1682 | void ecb_cold |
1595 | rxvt_term::scr_set_tab (int mode) |
1683 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1596 | { |
1684 | { |
1597 | if (mode < 0) |
1685 | if (mode < 0) |
1598 | MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); |
1686 | memset (tabs, 0, ncol); |
1599 | else if (screen.cur.col < TermWin.ncol) |
1687 | else if (screen.cur.col < ncol) |
1600 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1688 | tabs [screen.cur.col] = !!mode; |
1601 | } |
1689 | } |
1602 | |
1690 | |
1603 | /* ------------------------------------------------------------------------- */ |
1691 | /* ------------------------------------------------------------------------- */ |
1604 | /* |
1692 | /* |
1605 | * Set reverse/normal video |
1693 | * Set reverse/normal video |
1606 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1694 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1607 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1695 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1608 | */ |
1696 | */ |
1609 | void |
1697 | void |
1610 | rxvt_term::scr_rvideo_mode (int mode) |
1698 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1611 | { |
1699 | { |
|
|
1700 | rvideo_mode = on; |
|
|
1701 | |
|
|
1702 | #ifndef NO_BELL |
|
|
1703 | on ^= rvideo_bell; |
|
|
1704 | #endif |
|
|
1705 | |
|
|
1706 | if (rvideo_state != on) |
|
|
1707 | { |
|
|
1708 | rvideo_state = on; |
|
|
1709 | |
|
|
1710 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1711 | #ifdef HAVE_BG_PIXMAP |
|
|
1712 | if (bg_img == 0) |
|
|
1713 | #endif |
|
|
1714 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
1715 | |
1612 | XGCValues gcvalue; |
1716 | XGCValues gcvalue; |
1613 | |
|
|
1614 | if (rvideo != mode) |
|
|
1615 | { |
|
|
1616 | rvideo = mode; |
|
|
1617 | SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); |
|
|
1618 | #if defined(XPM_BACKGROUND) |
|
|
1619 | if (bgPixmap.pixmap == None) |
|
|
1620 | #endif |
|
|
1621 | #if defined(TRANSPARENT) |
|
|
1622 | if (! (Options & Opt_transparent) || am_transparent == 0) |
|
|
1623 | #endif |
|
|
1624 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
1625 | PixColors[Color_bg]); |
|
|
1626 | |
|
|
1627 | gcvalue.foreground = PixColors[Color_fg]; |
1717 | gcvalue.foreground = pix_colors[Color_fg]; |
1628 | gcvalue.background = PixColors[Color_bg]; |
1718 | gcvalue.background = pix_colors[Color_bg]; |
1629 | XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1719 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1630 | &gcvalue); |
1720 | |
1631 | scr_clear (); |
1721 | scr_clear (); |
1632 | scr_touch (true); |
1722 | scr_touch (true); |
1633 | } |
1723 | } |
1634 | } |
1724 | } |
1635 | |
1725 | |
1636 | /* ------------------------------------------------------------------------- */ |
1726 | /* ------------------------------------------------------------------------- */ |
1637 | /* |
1727 | /* |
1638 | * Report current cursor position |
1728 | * Report current cursor position |
1639 | * XTERM_SEQ: Report position: ESC [ 6 n |
1729 | * XTERM_SEQ: Report position: ESC [ 6 n |
1640 | */ |
1730 | */ |
1641 | void |
1731 | void ecb_cold |
1642 | rxvt_term::scr_report_position () |
1732 | rxvt_term::scr_report_position () NOTHROW |
1643 | { |
1733 | { |
1644 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1734 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1645 | } |
1735 | } |
1646 | |
1736 | |
1647 | /* ------------------------------------------------------------------------- * |
1737 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1649 | * ------------------------------------------------------------------------- */ |
1739 | * ------------------------------------------------------------------------- */ |
1650 | |
1740 | |
1651 | /* |
1741 | /* |
1652 | * Set font style |
1742 | * Set font style |
1653 | */ |
1743 | */ |
1654 | void |
1744 | void ecb_cold |
1655 | rxvt_term::set_font_style () |
1745 | rxvt_term::set_font_style () NOTHROW |
1656 | { |
1746 | { |
|
|
1747 | #if 0 |
1657 | switch (charsets[screen.charset]) |
1748 | switch (charsets [screen.charset]) |
1658 | { |
1749 | { |
1659 | case '0': /* DEC Special Character & Line Drawing Set */ |
1750 | case '0': /* DEC Special Character & Line Drawing Set */ |
1660 | break; |
1751 | break; |
1661 | case 'A': /* United Kingdom (UK) */ |
1752 | case 'A': /* United Kingdom (UK) */ |
1662 | break; |
1753 | break; |
… | |
… | |
1669 | case 'C': /* Finnish character set */ |
1760 | case 'C': /* Finnish character set */ |
1670 | break; |
1761 | break; |
1671 | case 'K': /* German character set */ |
1762 | case 'K': /* German character set */ |
1672 | break; |
1763 | break; |
1673 | } |
1764 | } |
|
|
1765 | #endif |
1674 | } |
1766 | } |
1675 | |
1767 | |
1676 | /* ------------------------------------------------------------------------- */ |
1768 | /* ------------------------------------------------------------------------- */ |
1677 | /* |
1769 | /* |
1678 | * Choose a font |
1770 | * Choose a font |
1679 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1771 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1680 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1772 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1681 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1773 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1682 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1774 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1683 | */ |
1775 | */ |
1684 | void |
1776 | void ecb_cold |
1685 | rxvt_term::scr_charset_choose (int set) |
1777 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1686 | { |
1778 | { |
1687 | screen.charset = set; |
1779 | screen.charset = set; |
1688 | set_font_style (); |
1780 | set_font_style (); |
1689 | } |
1781 | } |
1690 | |
1782 | |
1691 | /* ------------------------------------------------------------------------- */ |
1783 | /* ------------------------------------------------------------------------- */ |
1692 | /* |
1784 | /* |
1693 | * Set a font |
1785 | * Set a font |
1694 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
1786 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
… | |
… | |
1696 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1788 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1697 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1789 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1698 | * See set_font_style for possible values for <C> |
1790 | * See set_font_style for possible values for <C> |
1699 | */ |
1791 | */ |
1700 | void |
1792 | void |
1701 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1793 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1702 | { |
1794 | { |
1703 | charsets[set] = (unsigned char)ch; |
1795 | charsets[set] = (unsigned char)ch; |
1704 | set_font_style (); |
1796 | set_font_style (); |
1705 | } |
1797 | } |
1706 | |
1798 | |
1707 | |
1799 | |
1708 | /* ------------------------------------------------------------------------- * |
1800 | /* ------------------------------------------------------------------------- * |
1709 | * MAJOR SCREEN MANIPULATION * |
1801 | * MAJOR SCREEN MANIPULATION * |
1710 | * ------------------------------------------------------------------------- */ |
1802 | * ------------------------------------------------------------------------- */ |
1711 | |
1803 | |
1712 | /* |
1804 | /* |
1713 | * refresh matching text. |
1805 | * refresh matching text. |
1714 | */ |
1806 | */ |
1715 | bool |
1807 | bool ecb_cold |
1716 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1808 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1717 | { |
1809 | { |
1718 | bool found = false; |
1810 | bool found = false; |
1719 | |
1811 | |
1720 | for (int i = 0; i < TermWin.nrow; i++) |
1812 | for (int i = 0; i < nrow; i++) |
1721 | { |
1813 | { |
1722 | int col = 0; |
|
|
1723 | rend_t *drp = drawn_rend [i]; |
1814 | rend_t *drp = drawn_buf[i].r; |
1724 | |
1815 | |
1725 | for (; col < TermWin.ncol; col++, drp++) |
1816 | for (int col = 0; col < ncol; col++, drp++) |
1726 | if ((*drp & mask) == value) |
1817 | if ((*drp & mask) == value) |
1727 | { |
1818 | { |
1728 | found = true; |
1819 | found = true; |
1729 | *drp = ~value; |
1820 | *drp = ~value; |
1730 | } |
1821 | } |
… | |
… | |
1740 | PART_BEG = 0, |
1831 | PART_BEG = 0, |
1741 | PART_END, |
1832 | PART_END, |
1742 | RC_COUNT |
1833 | RC_COUNT |
1743 | }; |
1834 | }; |
1744 | |
1835 | |
1745 | void |
1836 | void ecb_hot |
1746 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1837 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1747 | { |
1838 | { |
1748 | int i; |
1839 | int i; |
1749 | row_col_t rc[RC_COUNT]; |
1840 | row_col_t rc[RC_COUNT]; |
1750 | |
1841 | |
1751 | if (drawn_text == NULL) /* sanity check */ |
1842 | if (!drawn_buf) /* sanity check */ |
1752 | return; |
1843 | return; |
1753 | |
1844 | |
1754 | #ifndef NO_SLOW_LINK_SUPPORT |
1845 | #ifndef NO_SLOW_LINK_SUPPORT |
1755 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1846 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1756 | { |
1847 | { |
1757 | y = 0; |
1848 | y = 0; |
1758 | height = TermWin.height; |
1849 | eheight = height; |
1759 | } |
1850 | } |
1760 | #endif |
|
|
1761 | |
|
|
1762 | #ifdef DEBUG_STRICT |
|
|
1763 | x = max (x, 0); |
|
|
1764 | x = min (x, (int)TermWin.width); |
|
|
1765 | y = max (y, 0); |
|
|
1766 | y = min (y, (int)TermWin.height); |
|
|
1767 | #endif |
1851 | #endif |
1768 | |
1852 | |
1769 | /* round down */ |
1853 | /* round down */ |
1770 | rc[PART_BEG].col = Pixel2Col (x); |
1854 | rc[PART_BEG].col = Pixel2Col (x); |
1771 | rc[PART_BEG].row = Pixel2Row (y); |
1855 | rc[PART_BEG].row = Pixel2Row (y); |
1772 | /* round up */ |
1856 | /* round up */ |
1773 | rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1857 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1774 | rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1858 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1775 | |
1859 | |
1776 | /* sanity checks */ |
1860 | /* sanity checks */ |
1777 | for (i = PART_BEG; i < RC_COUNT; i++) |
1861 | for (i = PART_BEG; i < RC_COUNT; i++) |
1778 | { |
1862 | { |
1779 | MIN_IT (rc[i].col, TermWin.ncol - 1); |
1863 | min_it (rc[i].col, ncol - 1); |
1780 | MIN_IT (rc[i].row, TermWin.nrow - 1); |
1864 | min_it (rc[i].row, nrow - 1); |
1781 | } |
1865 | } |
1782 | |
|
|
1783 | D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row)); |
|
|
1784 | |
1866 | |
1785 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1867 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1786 | fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1868 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1869 | |
|
|
1870 | num_scr_allow = 0; |
1787 | |
1871 | |
1788 | if (refresh) |
1872 | if (refresh) |
1789 | scr_refresh (SLOW_REFRESH); |
1873 | scr_refresh (); |
1790 | } |
1874 | } |
1791 | |
1875 | |
1792 | /* ------------------------------------------------------------------------- */ |
1876 | /* ------------------------------------------------------------------------- */ |
1793 | /* |
1877 | /* |
1794 | * Refresh the entire screen |
1878 | * Refresh the entire screen |
1795 | */ |
1879 | */ |
1796 | void |
1880 | void |
1797 | rxvt_term::scr_touch (bool refresh) |
1881 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1798 | { |
1882 | { |
1799 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1883 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1800 | } |
1884 | } |
1801 | |
1885 | |
1802 | /* ------------------------------------------------------------------------- */ |
1886 | /* ------------------------------------------------------------------------- */ |
1803 | /* |
1887 | /* |
1804 | * Move the display so that the line represented by scrollbar value Y is at |
1888 | * Move the display so that the line represented by scrollbar value Y is at |
1805 | * the top of the screen |
1889 | * the top of the screen |
1806 | */ |
1890 | */ |
1807 | int |
1891 | void |
1808 | rxvt_term::scr_move_to (int y, int len) |
1892 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1809 | { |
1893 | { |
1810 | long p = 0; |
1894 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1811 | uint16_t oldviewstart; |
|
|
1812 | |
|
|
1813 | oldviewstart = TermWin.view_start; |
|
|
1814 | if (y < len) |
|
|
1815 | { |
|
|
1816 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1817 | p -= (long) (TermWin.nrow - 1); |
|
|
1818 | p = max (p, 0); |
|
|
1819 | } |
|
|
1820 | TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); |
|
|
1821 | D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); |
|
|
1822 | |
|
|
1823 | return scr_changeview (oldviewstart); |
|
|
1824 | } |
1895 | } |
1825 | |
1896 | |
1826 | /* ------------------------------------------------------------------------- */ |
1897 | /* ------------------------------------------------------------------------- */ |
1827 | /* |
1898 | /* |
1828 | * Page the screen up/down nlines |
1899 | * Page the screen up/down nlines |
1829 | * direction should be UP or DN |
1900 | * direction should be UP or DN |
1830 | */ |
1901 | */ |
1831 | int |
1902 | bool |
1832 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1903 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1833 | { |
1904 | { |
1834 | int n; |
1905 | int new_view_start = |
1835 | uint16_t oldviewstart; |
1906 | direction == UP ? view_start - nlines |
|
|
1907 | : view_start + nlines; |
1836 | |
1908 | |
1837 | D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start)); |
|
|
1838 | #ifdef DEBUG_STRICT |
|
|
1839 | assert ((nlines >= 0) && (nlines <= TermWin.nrow)); |
|
|
1840 | #endif |
|
|
1841 | oldviewstart = TermWin.view_start; |
|
|
1842 | if (direction == UP) |
|
|
1843 | { |
|
|
1844 | n = TermWin.view_start + nlines; |
|
|
1845 | TermWin.view_start = min (n, TermWin.nscrolled); |
|
|
1846 | } |
|
|
1847 | else |
|
|
1848 | { |
|
|
1849 | n = TermWin.view_start - nlines; |
|
|
1850 | TermWin.view_start = max (n, 0); |
|
|
1851 | } |
|
|
1852 | return scr_changeview (oldviewstart); |
1909 | return scr_changeview (new_view_start); |
1853 | } |
1910 | } |
1854 | |
1911 | |
1855 | int |
1912 | bool |
1856 | rxvt_term::scr_changeview (uint16_t oldviewstart) |
1913 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1857 | { |
1914 | { |
|
|
1915 | clamp_it (new_view_start, top_row, 0); |
|
|
1916 | |
1858 | if (TermWin.view_start != oldviewstart) |
1917 | if (new_view_start == view_start) |
1859 | { |
1918 | return false; |
|
|
1919 | |
|
|
1920 | num_scr += new_view_start - view_start; |
|
|
1921 | view_start = new_view_start; |
1860 | want_refresh = 1; |
1922 | want_refresh = 1; |
1861 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1862 | } |
|
|
1863 | |
1923 | |
1864 | return (int) (TermWin.view_start - oldviewstart); |
1924 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1865 | } |
|
|
1866 | |
1925 | |
1867 | /* ------------------------------------------------------------------------- */ |
1926 | return true; |
1868 | void |
1927 | } |
1869 | rxvt_term::scr_bell () |
1928 | |
1870 | { |
|
|
1871 | #ifndef NO_BELL |
1929 | #ifndef NO_BELL |
|
|
1930 | void |
|
|
1931 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1932 | { |
|
|
1933 | rvideo_bell = false; |
|
|
1934 | scr_rvideo_mode (rvideo_mode); |
|
|
1935 | refresh_check (); |
|
|
1936 | } |
|
|
1937 | #endif |
|
|
1938 | |
|
|
1939 | /* ------------------------------------------------------------------------- */ |
|
|
1940 | void |
|
|
1941 | rxvt_term::scr_bell () NOTHROW |
|
|
1942 | { |
|
|
1943 | #ifndef NO_BELL |
|
|
1944 | |
1872 | # ifndef NO_MAPALERT |
1945 | # ifndef NO_MAPALERT |
1873 | # ifdef MAPALERT_OPTION |
1946 | # ifdef MAPALERT_OPTION |
1874 | if (Options & Opt_mapAlert) |
1947 | if (option (Opt_mapAlert)) |
1875 | # endif |
1948 | # endif |
1876 | XMapWindow (display->display, TermWin.parent[0]); |
1949 | XMapWindow (dpy, parent); |
1877 | # endif |
1950 | # endif |
|
|
1951 | |
|
|
1952 | # if ENABLE_FRILLS |
|
|
1953 | if (option (Opt_urgentOnBell)) |
|
|
1954 | set_urgency (1); |
|
|
1955 | # endif |
|
|
1956 | |
1878 | if (Options & Opt_visualBell) |
1957 | if (option (Opt_visualBell)) |
1879 | { |
1958 | { |
1880 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1959 | rvideo_bell = true; |
1881 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1960 | scr_rvideo_mode (rvideo_mode); |
|
|
1961 | flush (); |
|
|
1962 | |
|
|
1963 | bell_ev.start (VISUAL_BELL_DURATION); |
1882 | } |
1964 | } |
1883 | else |
1965 | else |
1884 | XBell (display->display, 0); |
1966 | XBell (dpy, 0); |
|
|
1967 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1885 | #endif |
1968 | #endif |
1886 | } |
1969 | } |
1887 | |
1970 | |
1888 | /* ------------------------------------------------------------------------- */ |
1971 | /* ------------------------------------------------------------------------- */ |
1889 | /* ARGSUSED */ |
1972 | void ecb_cold |
1890 | void |
|
|
1891 | rxvt_term::scr_printscreen (int fullhist) |
1973 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1892 | { |
1974 | { |
1893 | #ifdef PRINTPIPE |
1975 | #ifdef PRINTPIPE |
1894 | int i, r1, nrows, row_offset; |
1976 | int nrows, row_start; |
1895 | text_t *t; |
1977 | FILE *fd = popen_printer (); |
1896 | FILE *fd; |
|
|
1897 | |
1978 | |
1898 | if ((fd = popen_printer ()) == NULL) |
1979 | if (!fd) |
1899 | return; |
1980 | return; |
1900 | nrows = TermWin.nrow; |
1981 | |
1901 | row_offset = TermWin.saveLines; |
|
|
1902 | if (!fullhist) |
1982 | if (fullhist) |
1903 | row_offset -= TermWin.view_start; |
1983 | { |
|
|
1984 | nrows = nrow - top_row; |
|
|
1985 | row_start = top_row; |
|
|
1986 | } |
1904 | else |
1987 | else |
1905 | { |
1988 | { |
1906 | nrows += TermWin.nscrolled; |
1989 | nrows = nrow; |
1907 | row_offset -= TermWin.nscrolled; |
1990 | row_start = view_start; |
1908 | } |
|
|
1909 | |
|
|
1910 | for (r1 = 0; r1 < nrows; r1++) |
|
|
1911 | { |
1991 | } |
1912 | t = screen.text[r1 + row_offset]; |
1992 | |
1913 | for (i = TermWin.ncol - 1; i >= 0; i--) |
1993 | wctomb (0, 0); |
1914 | if (!isspace (t[i])) |
1994 | |
1915 | break; |
1995 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1916 | fprintf (fd, "%.*s\n", (i + 1), t); |
|
|
1917 | } |
1996 | { |
|
|
1997 | text_t *tp = ROW(r1).t; |
|
|
1998 | int len = ROW(r1).l; |
|
|
1999 | |
|
|
2000 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
2001 | { |
|
|
2002 | char mb[MB_LEN_MAX]; |
|
|
2003 | text_t t = *tp++; |
|
|
2004 | if (t == NOCHAR) |
|
|
2005 | continue; |
|
|
2006 | |
|
|
2007 | len = wctomb (mb, t); |
|
|
2008 | |
|
|
2009 | if (len <= 0) |
|
|
2010 | { |
|
|
2011 | mb[0] = ' '; |
|
|
2012 | len = 1; |
|
|
2013 | } |
|
|
2014 | |
|
|
2015 | fwrite (mb, 1, len, fd); |
|
|
2016 | } |
|
|
2017 | |
|
|
2018 | fputc ('\n', fd); |
|
|
2019 | } |
|
|
2020 | |
1918 | pclose_printer (fd); |
2021 | pclose_printer (fd); |
1919 | #endif |
2022 | #endif |
1920 | } |
2023 | } |
1921 | |
2024 | |
1922 | /* ------------------------------------------------------------------------- */ |
2025 | /* ------------------------------------------------------------------------- */ |
1923 | /* |
2026 | /* |
1924 | * Refresh the screen |
2027 | * Refresh the screen |
1925 | * drawn_text/drawn_rend contain the screen information before the update. |
2028 | * drawn_text/drawn_rend contain the screen information before the update. |
1926 | * screen.text/screen.rend contain what the screen will change to. |
2029 | * screen.text/screen.rend contain what the screen will change to. |
1927 | */ |
2030 | */ |
1928 | |
2031 | void ecb_hot |
1929 | #define FONT_WIDTH(X, Y) \ |
2032 | rxvt_term::scr_refresh () NOTHROW |
1930 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
|
|
1931 | #define FONT_RBEAR(X, Y) \ |
|
|
1932 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
|
|
1933 | #define FONT_LBEAR(X, Y) \ |
|
|
1934 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
|
|
1935 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1936 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1937 | |
|
|
1938 | void |
|
|
1939 | rxvt_term::scr_refresh (unsigned char refresh_type) |
|
|
1940 | { |
2033 | { |
1941 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
|
|
1942 | rvid, /* reverse video this position */ |
|
|
1943 | showcursor; /* show the cursor */ |
|
|
1944 | int16_t col, row, /* column/row we're processing */ |
2034 | int16_t col, row, /* column/row we're processing */ |
1945 | ocrow; /* old cursor row */ |
2035 | ocrow; /* old cursor row */ |
1946 | int i, /* tmp */ |
2036 | int i; /* tmp */ |
1947 | row_offset; /* basic offset in screen structure */ |
|
|
1948 | #ifndef NO_CURSORCOLOR |
2037 | #ifndef NO_CURSORCOLOR |
1949 | rend_t cc1; /* store colours at cursor position (s) */ |
2038 | rend_t cc1; /* store colours at cursor position (s) */ |
1950 | #endif |
2039 | #endif |
1951 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
2040 | rend_t *crp; // cursor rendition pointer |
1952 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
2041 | rend_t ccol1, /* Cursor colour */ |
|
|
2042 | ccol2; /* Cursor colour2 */ |
1953 | |
2043 | |
|
|
2044 | want_refresh = 0; /* screen is current */ |
|
|
2045 | |
1954 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2046 | if (refresh_type == NO_REFRESH || !mapped) |
1955 | return; |
2047 | return; |
1956 | |
2048 | |
1957 | /* |
2049 | /* |
1958 | * A: set up vars |
2050 | * A: set up vars |
1959 | */ |
2051 | */ |
1960 | must_clear = 0; |
|
|
1961 | |
|
|
1962 | refresh_count = 0; |
2052 | refresh_count = 0; |
1963 | |
2053 | |
1964 | row_offset = TermWin.saveLines - TermWin.view_start; |
2054 | unsigned int old_screen_flags = screen.flags; |
1965 | |
2055 | bool have_bg = 0; |
1966 | #ifdef XPM_BACKGROUND |
2056 | #ifdef HAVE_BG_PIXMAP |
1967 | must_clear |= (bgPixmap.pixmap != None); |
2057 | have_bg = bg_img != 0; |
1968 | #endif |
|
|
1969 | #ifdef TRANSPARENT |
|
|
1970 | must_clear |= ((Options & Opt_transparent) && am_transparent); |
|
|
1971 | #endif |
2058 | #endif |
1972 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2059 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1973 | |
2060 | |
1974 | /* |
2061 | /* |
1975 | * B: reverse any characters which are selected |
2062 | * B: reverse any characters which are selected |
1976 | */ |
2063 | */ |
1977 | scr_reverse_selection (); |
2064 | scr_reverse_selection (); |
1978 | |
2065 | |
|
|
2066 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2067 | #if ENABLE_OVERLAY |
|
|
2068 | scr_swap_overlay (); |
|
|
2069 | #endif |
|
|
2070 | |
|
|
2071 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2072 | |
1979 | /* |
2073 | /* |
1980 | * C: set the cursor character (s) |
2074 | * C: set the cursor character (s) |
1981 | */ |
2075 | */ |
1982 | { |
2076 | { |
1983 | unsigned char setoldcursor; |
2077 | bool setoldcursor; |
1984 | rend_t ccol1, /* Cursor colour */ |
|
|
1985 | ccol2; /* Cursor colour2 */ |
|
|
1986 | |
2078 | |
1987 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
1988 | #ifdef CURSOR_BLINK |
2079 | #ifdef CURSOR_BLINK |
1989 | if (hidden_cursor) |
2080 | if (hidden_cursor) |
1990 | showcursor = 0; |
2081 | showcursor = 0; |
1991 | #endif |
2082 | #endif |
1992 | |
2083 | |
1993 | if (showcursor) |
2084 | if (showcursor) |
1994 | { |
2085 | { |
1995 | srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); |
2086 | int col = screen.cur.col; |
1996 | |
2087 | |
1997 | if (showcursor && TermWin.focus) |
2088 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2089 | col--; |
|
|
2090 | |
|
|
2091 | crp = &ROW(screen.cur.row).r[col]; |
|
|
2092 | |
|
|
2093 | #ifndef NO_CURSORCOLOR |
|
|
2094 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2095 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2096 | ccol1 = Color_cursor; |
|
|
2097 | else |
|
|
2098 | #endif |
|
|
2099 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2100 | ccol1 = fgcolor_of (rstyle); |
|
|
2101 | #else |
|
|
2102 | ccol1 = Color_fg; |
|
|
2103 | #endif |
|
|
2104 | |
|
|
2105 | #ifndef NO_CURSORCOLOR |
|
|
2106 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2107 | ccol2 = Color_cursor2; |
|
|
2108 | else |
|
|
2109 | #endif |
|
|
2110 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2111 | ccol2 = bgcolor_of (rstyle); |
|
|
2112 | #else |
|
|
2113 | ccol2 = Color_bg; |
|
|
2114 | #endif |
|
|
2115 | |
|
|
2116 | if (focus) |
1998 | { |
2117 | { |
|
|
2118 | if (option (Opt_cursorUnderline)) |
1999 | *srp ^= RS_RVid; |
2119 | *crp ^= RS_Uline; |
2000 | #ifndef NO_CURSORCOLOR |
|
|
2001 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
|
|
2002 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2003 | ccol1 = Color_cursor; |
|
|
2004 | else |
2120 | else |
2005 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2006 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
2007 | #else |
|
|
2008 | ccol1 = Color_fg; |
|
|
2009 | #endif |
|
|
2010 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2011 | ccol2 = Color_cursor2; |
|
|
2012 | else |
2121 | { |
2013 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2122 | *crp ^= RS_RVid; |
2014 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
2015 | #else |
|
|
2016 | ccol2 = Color_bg; |
|
|
2017 | #endif |
|
|
2018 | *srp = SET_FGCOLOR (*srp, ccol1); |
2123 | *crp = SET_FGCOLOR (*crp, ccol1); |
2019 | *srp = SET_BGCOLOR (*srp, ccol2); |
2124 | *crp = SET_BGCOLOR (*crp, ccol2); |
2020 | #endif |
2125 | } |
2021 | } |
2126 | } |
2022 | } |
2127 | } |
2023 | |
2128 | |
2024 | /* make sure no outline cursor is left around */ |
2129 | /* make sure no outline cursor is left around */ |
2025 | setoldcursor = 0; |
2130 | setoldcursor = 0; |
2026 | if (ocrow != -1) |
2131 | if (ocrow != -1) |
2027 | { |
2132 | { |
2028 | if (screen.cur.row + TermWin.view_start != ocrow |
2133 | if (screen.cur.row - view_start != ocrow |
2029 | || screen.cur.col != oldcursor.col) |
2134 | || screen.cur.col != oldcursor.col) |
2030 | { |
2135 | { |
2031 | if (ocrow < TermWin.nrow |
2136 | if (ocrow < nrow |
2032 | && oldcursor.col < TermWin.ncol) |
2137 | && oldcursor.col < ncol) |
2033 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
2138 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2034 | |
2139 | |
2035 | if (TermWin.focus || !showcursor) |
2140 | if (focus || !showcursor) |
2036 | oldcursor.row = -1; |
2141 | oldcursor.row = -1; |
2037 | else |
2142 | else |
2038 | setoldcursor = 1; |
2143 | setoldcursor = 1; |
2039 | } |
2144 | } |
2040 | } |
2145 | } |
2041 | else if (!TermWin.focus) |
2146 | else if (!focus) |
2042 | setoldcursor = 1; |
2147 | setoldcursor = 1; |
2043 | |
2148 | |
2044 | if (setoldcursor) |
2149 | if (setoldcursor) |
2045 | { |
2150 | { |
2046 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
2151 | if (screen.cur.row - view_start >= nrow) |
2047 | oldcursor.row = -1; |
2152 | oldcursor.row = -1; |
2048 | else |
2153 | else |
2049 | { |
2154 | { |
2050 | oldcursor.row = screen.cur.row + TermWin.view_start; |
2155 | oldcursor.row = screen.cur.row - view_start; |
2051 | oldcursor.col = screen.cur.col; |
2156 | oldcursor.col = screen.cur.col; |
2052 | } |
2157 | } |
2053 | } |
2158 | } |
2054 | } |
2159 | } |
2055 | |
2160 | |
2056 | #ifndef NO_SLOW_LINK_SUPPORT |
2161 | #ifndef NO_SLOW_LINK_SUPPORT |
2057 | /* |
2162 | /* |
2058 | * D: CopyArea pass - very useful for slower links |
2163 | * D: CopyArea pass - very useful for slower links |
2059 | * This has been deliberately kept simple. |
2164 | * This has been deliberately kept simple. |
2060 | */ |
2165 | */ |
2061 | i = num_scr; |
|
|
2062 | if (!display->is_local |
2166 | if (!display->is_local |
2063 | && refresh_type == FAST_REFRESH && num_scr_allow && i |
2167 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2064 | && abs (i) < TermWin.nrow && !must_clear) |
2168 | && abs (num_scr) < nrow && !have_bg) |
2065 | { |
2169 | { |
2066 | int16_t nits; |
2170 | int16_t nits; |
|
|
2171 | int i = num_scr; |
2067 | int j; |
2172 | int j; |
2068 | rend_t *drp2; |
|
|
2069 | text_t *dtp2; |
|
|
2070 | int len, wlen; |
2173 | int len, wlen; |
2071 | |
2174 | |
2072 | j = TermWin.nrow; |
2175 | j = nrow; |
2073 | wlen = len = -1; |
2176 | wlen = len = -1; |
2074 | row = i > 0 ? 0 : j - 1; |
2177 | row = i > 0 ? 0 : j - 1; |
|
|
2178 | |
2075 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2179 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2076 | { |
2180 | { |
2077 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2181 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2078 | { |
2182 | { |
2079 | stp = screen.text[row + row_offset]; |
2183 | line_t s = ROW(view_start + row); |
2080 | srp = screen.rend[row + row_offset]; |
|
|
2081 | dtp = drawn_text[row]; |
2184 | line_t d = drawn_buf[row]; |
2082 | dtp2 = drawn_text[row + i]; |
2185 | line_t d2 = drawn_buf[row + i]; |
2083 | drp = drawn_rend[row]; |
|
|
2084 | drp2 = drawn_rend[row + i]; |
|
|
2085 | |
2186 | |
2086 | for (nits = 0, col = TermWin.ncol; col--; ) |
2187 | for (nits = 0, col = ncol; col--; ) |
2087 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2188 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2088 | nits--; |
2189 | nits--; |
2089 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2190 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2090 | nits++; |
2191 | nits++; |
2091 | |
2192 | |
2092 | if (nits > 8) /* XXX: arbitrary choice */ |
2193 | if (nits > 8) /* XXX: arbitrary choice */ |
2093 | { |
2194 | { |
2094 | for (col = TermWin.ncol; col--; ) |
2195 | for (col = ncol; col--; ) |
2095 | { |
2196 | { |
2096 | *dtp++ = *dtp2++; |
2197 | *d.t++ = *d2.t++; |
2097 | *drp++ = *drp2++; |
2198 | *d.r++ = *d2.r++; |
2098 | } |
2199 | } |
2099 | |
2200 | |
2100 | if (len == -1) |
2201 | if (len == -1) |
2101 | len = row; |
2202 | len = row; |
2102 | |
2203 | |
2103 | wlen = row; |
2204 | wlen = row; |
2104 | continue; |
2205 | continue; |
2105 | } |
2206 | } |
2106 | } |
2207 | } |
2107 | |
2208 | |
2108 | if (len != -1) |
2209 | if (len >= 0) |
2109 | { |
2210 | { |
2110 | /* also comes here at end if needed because of >= above */ |
2211 | /* also comes here at end if needed because of >= above */ |
2111 | if (wlen < len) |
2212 | if (wlen < len) |
2112 | SWAP_IT (wlen, len, int); |
2213 | ::swap (wlen, len); |
2113 | |
2214 | |
2114 | D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
2215 | XGCValues gcv; |
2115 | XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2216 | |
|
|
2217 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2218 | XCopyArea (dpy, vt, vt, |
2116 | TermWin.gc, 0, Row2Pixel (len + i), |
2219 | gc, 0, Row2Pixel (len + i), |
2117 | (unsigned int)TermWin_TotalWidth (), |
2220 | (unsigned int)this->width, |
2118 | (unsigned int)Height2Pixel (wlen - len + 1), |
2221 | (unsigned int)Height2Pixel (wlen - len + 1), |
2119 | 0, Row2Pixel (len)); |
2222 | 0, Row2Pixel (len)); |
|
|
2223 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2224 | |
2120 | len = -1; |
2225 | len = -1; |
2121 | } |
2226 | } |
2122 | } |
2227 | } |
2123 | } |
2228 | } |
2124 | #endif |
2229 | #endif |
2125 | |
2230 | |
2126 | /* |
2231 | /* |
2127 | * E: main pass across every character |
2232 | * E: main pass across every character |
2128 | */ |
2233 | */ |
2129 | for (row = 0; row < TermWin.nrow; row++) |
2234 | for (row = 0; row < nrow; row++) |
2130 | { |
2235 | { |
2131 | stp = screen.text[row + row_offset]; |
2236 | text_t *stp = ROW(view_start + row).t; |
2132 | srp = screen.rend[row + row_offset]; |
2237 | rend_t *srp = ROW(view_start + row).r; |
2133 | dtp = drawn_text[row]; |
2238 | text_t *dtp = drawn_buf[row].t; |
2134 | drp = drawn_rend[row]; |
2239 | rend_t *drp = drawn_buf[row].r; |
2135 | |
2240 | |
2136 | /* |
2241 | /* |
2137 | * E2: OK, now the real pass |
2242 | * E2: OK, now the real pass |
2138 | */ |
2243 | */ |
2139 | int ypixel = (int)Row2Pixel (row); |
2244 | int ypixel = (int)Row2Pixel (row); |
2140 | |
2245 | |
2141 | for (col = 0; col < TermWin.ncol; col++) |
2246 | for (col = 0; col < ncol; col++) |
2142 | { |
2247 | { |
2143 | /* compare new text with old - if exactly the same then continue */ |
2248 | /* compare new text with old - if exactly the same then continue */ |
2144 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2249 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2145 | && (srp[col] == drp[col] /* Either rendition the same or */ |
2250 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2146 | || (stp[col] == ' ' /* space w/ no background change */ |
2251 | || (stp[col] == ' ' /* space w/ no background change */ |
2147 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2252 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2148 | continue; |
2253 | continue; |
2149 | |
2254 | |
2150 | // redraw one or more characters |
2255 | // redraw one or more characters |
2151 | |
2256 | |
2152 | // seek to the beginning if wide characters |
2257 | // seek to the beginning of wide characters |
2153 | while (stp[col] == NOCHAR && col > 0) |
2258 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2154 | --col; |
2259 | --col; |
2155 | |
2260 | |
2156 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2261 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2157 | text_t *text = stp + col; |
2262 | text_t *text = stp + col; |
2158 | int count = 1; |
2263 | int count = 1; |
2159 | |
2264 | |
2160 | dtp[col] = stp[col]; |
2265 | dtp[col] = stp[col]; |
2161 | drp[col] = rend; |
2266 | drp[col] = rend; |
2162 | |
2267 | |
2163 | int xpixel = Col2Pixel (col); |
2268 | int xpixel = Col2Pixel (col); |
2164 | |
2269 | |
2165 | // this loop looks very messy, it can probably be optimized |
|
|
2166 | // and cleaned a bit by you? |
|
|
2167 | for (i = 0; ++col < TermWin.ncol; ) |
2270 | for (i = 0; ++col < ncol; ) |
2168 | { |
2271 | { |
2169 | if (stp[col] == NOCHAR) |
2272 | if (stp[col] == NOCHAR) |
2170 | { |
2273 | { |
2171 | dtp[col] = stp[col]; |
2274 | dtp[col] = stp[col]; |
2172 | drp[col] = rend; |
2275 | drp[col] = srp[col]; |
|
|
2276 | |
2173 | count++; |
2277 | count++; |
2174 | |
|
|
2175 | if (i) // only possible skip if char unchanged |
|
|
2176 | i++; |
2278 | i++; |
2177 | |
2279 | |
2178 | continue; |
2280 | continue; |
2179 | } |
2281 | } |
2180 | |
2282 | |
2181 | if (rend != srp[col]) |
2283 | if (!RS_SAME (rend, srp[col])) |
2182 | break; |
2284 | break; |
2183 | |
2285 | |
2184 | count++; |
2286 | count++; |
2185 | |
2287 | |
2186 | if (stp[col] != dtp[col] |
2288 | if (stp[col] != dtp[col] |
2187 | || srp[col] != drp[col]) |
2289 | || !RS_SAME (srp[col], drp[col])) |
2188 | { |
2290 | { |
2189 | if (must_clear && (i++ > (count / 2))) |
2291 | if (have_bg && (i++ > count / 2)) |
2190 | break; |
2292 | break; |
2191 | |
2293 | |
2192 | dtp[col] = stp[col]; |
2294 | dtp[col] = stp[col]; |
2193 | drp[col] = rend; |
2295 | drp[col] = rend; |
2194 | i = 0; |
2296 | i = 0; |
2195 | } |
2297 | } |
2196 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
2298 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2197 | break; |
2299 | break; |
2198 | } |
2300 | } |
2199 | |
2301 | |
2200 | col--; /* went one too far. move back */ |
2302 | col--; /* went one too far. move back */ |
2201 | count -= i; /* dump any matching trailing chars */ |
2303 | count -= i; /* dump any matching trailing chars */ |
|
|
2304 | |
|
|
2305 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2306 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
|
|
2307 | count++, i--; |
2202 | |
2308 | |
2203 | /* |
2309 | /* |
2204 | * Determine the attributes for the string |
2310 | * Determine the attributes for the string |
2205 | */ |
2311 | */ |
2206 | int fid = GET_FONT (rend); |
|
|
2207 | int fore = GET_FGCOLOR (rend); // desired foreground |
2312 | int fore = fgcolor_of (rend); // desired foreground |
2208 | int back = GET_BGCOLOR (rend); // desired background |
2313 | int back = bgcolor_of (rend); // desired background |
2209 | |
2314 | |
2210 | rend = GET_ATTR (rend); |
2315 | // only do special processing if any attributes are set, which is unlikely |
2211 | |
2316 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2212 | rvid = !!(rend & RS_RVid); |
2317 | { |
|
|
2318 | bool invert = rend & RS_RVid; |
2213 | |
2319 | |
2214 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2320 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2215 | if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) |
2321 | if (rend & RS_Bold && fore == Color_fg) |
2216 | { |
2322 | { |
2217 | if (ISSET_PIXCOLOR (Color_BD)) |
2323 | if (ISSET_PIXCOLOR (Color_BD)) |
2218 | fore = Color_BD; |
2324 | fore = Color_BD; |
|
|
2325 | # if !ENABLE_STYLES |
2219 | else |
2326 | else |
2220 | rvid = !rvid; |
2327 | invert = !invert; |
|
|
2328 | # endif |
|
|
2329 | } |
|
|
2330 | |
|
|
2331 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2332 | { |
|
|
2333 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2334 | fore = Color_IT; |
|
|
2335 | # if !ENABLE_STYLES |
|
|
2336 | else |
|
|
2337 | invert = !invert; |
|
|
2338 | # endif |
|
|
2339 | } |
|
|
2340 | |
|
|
2341 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2342 | fore = Color_UL; |
|
|
2343 | #endif |
|
|
2344 | |
|
|
2345 | #ifdef OPTION_HC |
|
|
2346 | if (rend & RS_Sel) |
|
|
2347 | { |
|
|
2348 | /* invert the column if no highlightColor is set or it is the |
|
|
2349 | * current cursor column */ |
|
|
2350 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2351 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2352 | { |
|
|
2353 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2354 | fore = Color_HTC; |
|
|
2355 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2356 | else if (!invert) |
|
|
2357 | fore = back; |
|
|
2358 | |
|
|
2359 | back = Color_HC; |
|
|
2360 | invert = 0; |
|
|
2361 | } |
|
|
2362 | } |
|
|
2363 | #endif |
|
|
2364 | |
|
|
2365 | if (invert) |
|
|
2366 | { |
|
|
2367 | ::swap (fore, back); |
|
|
2368 | |
|
|
2369 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2370 | if (fore == back) |
|
|
2371 | { |
|
|
2372 | fore = Color_bg; |
|
|
2373 | back = Color_fg; |
|
|
2374 | } |
|
|
2375 | #endif |
|
|
2376 | } |
|
|
2377 | |
|
|
2378 | #ifdef TEXT_BLINK |
|
|
2379 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2380 | { |
|
|
2381 | if (!text_blink_ev.is_active ()) |
|
|
2382 | { |
|
|
2383 | text_blink_ev.again (); |
|
|
2384 | hidden_text = 0; |
|
|
2385 | } |
|
|
2386 | else if (hidden_text) |
|
|
2387 | fore = back; |
|
|
2388 | } |
|
|
2389 | #endif |
|
|
2390 | |
|
|
2391 | #if ENABLE_STYLES |
|
|
2392 | // "careful" (too wide) character handling |
|
|
2393 | |
|
|
2394 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2395 | while (text > stp |
|
|
2396 | && srp[text - stp - 1] & RS_Careful |
|
|
2397 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2398 | text--, count++, xpixel -= fwidth; |
|
|
2399 | |
|
|
2400 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2401 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2402 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2403 | |
|
|
2404 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2405 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2406 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2407 | #endif |
2221 | } |
2408 | } |
2222 | |
|
|
2223 | if (rend & RS_Uline) |
|
|
2224 | if (ISSET_PIXCOLOR (Color_UL)) |
|
|
2225 | fore = Color_UL; |
|
|
2226 | #endif |
|
|
2227 | |
|
|
2228 | if (rvid) |
|
|
2229 | { |
|
|
2230 | SWAP_IT (fore, back, int); |
|
|
2231 | |
|
|
2232 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2233 | if (ISSET_PIXCOLOR (Color_RV) |
|
|
2234 | # ifndef NO_CURSORCOLOR |
|
|
2235 | && !ISSET_PIXCOLOR (Color_cursor) |
|
|
2236 | # endif |
|
|
2237 | ) |
|
|
2238 | back = Color_RV; |
|
|
2239 | #endif |
|
|
2240 | } |
|
|
2241 | |
|
|
2242 | #ifdef TEXT_BLINK |
|
|
2243 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2244 | { |
|
|
2245 | if (!text_blink_ev.active) |
|
|
2246 | { |
|
|
2247 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
|
|
2248 | hidden_text = 0; |
|
|
2249 | } |
|
|
2250 | else if (hidden_text) |
|
|
2251 | fore = back; |
|
|
2252 | } |
|
|
2253 | #endif |
|
|
2254 | |
2409 | |
2255 | /* |
2410 | /* |
2256 | * Actually do the drawing of the string here |
2411 | * Actually do the drawing of the string here |
2257 | */ |
2412 | */ |
2258 | rxvt_font *font = (*TermWin.fontset)[fid]; |
2413 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2259 | |
2414 | |
2260 | if (back == fore) |
2415 | if (ecb_likely (have_bg && back == Color_bg)) |
2261 | font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
|
|
2262 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2263 | back); |
|
|
2264 | else if (back == Color_bg) |
|
|
2265 | { |
2416 | { |
2266 | if (must_clear) |
2417 | // this is very ugly, maybe push it into ->draw? |
2267 | { |
|
|
2268 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2269 | |
2418 | |
2270 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2419 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2271 | if (text[i] != ' ') |
2420 | if (text[i] != ' ') |
2272 | { |
2421 | { |
2273 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2422 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2274 | break; |
2423 | goto did_clear; |
2275 | } |
|
|
2276 | } |
2424 | } |
2277 | else |
2425 | |
2278 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2426 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2427 | did_clear: ; |
2279 | } |
2428 | } |
2280 | else |
2429 | else |
2281 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2430 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2282 | |
2431 | |
2283 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2432 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2284 | XDrawLine (display->display, drawBuffer, TermWin.gc, |
2433 | { |
|
|
2434 | #if ENABLE_FRILLS |
|
|
2435 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2436 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
|
|
2437 | else |
|
|
2438 | #endif |
|
|
2439 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2440 | |
|
|
2441 | XDrawLine (dpy, vt, gc, |
2285 | xpixel, ypixel + font->ascent + 1, |
2442 | xpixel, ypixel + font->ascent + 1, |
2286 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2443 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2444 | } |
2287 | } /* for (col....) */ |
2445 | } /* for (col....) */ |
2288 | } /* for (row....) */ |
2446 | } /* for (row....) */ |
2289 | |
2447 | |
2290 | /* |
2448 | /* |
2291 | * G: cleanup cursor and display outline cursor if necessary |
2449 | * G: cleanup cursor and display outline cursor if necessary |
2292 | */ |
2450 | */ |
2293 | if (showcursor) |
2451 | if (showcursor) |
2294 | { |
2452 | { |
2295 | if (TermWin.focus) |
2453 | if (focus) |
|
|
2454 | { |
|
|
2455 | if (option (Opt_cursorUnderline)) |
|
|
2456 | *crp ^= RS_Uline; |
|
|
2457 | else |
2296 | { |
2458 | { |
2297 | srp = & (screen.rend[screen.cur.row + TermWin.saveLines] |
|
|
2298 | [screen.cur.col]); |
|
|
2299 | *srp ^= RS_RVid; |
2459 | *crp ^= RS_RVid; |
2300 | #ifndef NO_CURSORCOLOR |
2460 | #ifndef NO_CURSORCOLOR |
2301 | *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2461 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2302 | #endif |
2462 | #endif |
|
|
2463 | } |
2303 | } |
2464 | } |
2304 | else if (oldcursor.row >= 0) |
2465 | else if (oldcursor.row >= 0) |
2305 | { |
2466 | { |
|
|
2467 | int cursorwidth = 1; |
|
|
2468 | int col = oldcursor.col; |
|
|
2469 | |
|
|
2470 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2471 | col--; |
|
|
2472 | |
|
|
2473 | while (col + cursorwidth < ncol |
|
|
2474 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2475 | cursorwidth++; |
|
|
2476 | |
2306 | #ifndef NO_CURSORCOLOR |
2477 | #ifndef NO_CURSORCOLOR |
2307 | if (ISSET_PIXCOLOR (Color_cursor)) |
2478 | if (ISSET_PIXCOLOR (Color_cursor)) |
2308 | XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); |
2479 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2480 | else |
2309 | #endif |
2481 | #endif |
2310 | int cursorwidth = 1; |
2482 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2311 | while (oldcursor.col + cursorwidth < TermWin.ncol |
|
|
2312 | && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
|
|
2313 | cursorwidth++; |
|
|
2314 | |
2483 | |
2315 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2484 | XDrawRectangle (dpy, vt, gc, |
2316 | Col2Pixel (oldcursor.col), |
2485 | Col2Pixel (col), |
2317 | Row2Pixel (oldcursor.row), |
2486 | Row2Pixel (oldcursor.row), |
2318 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2487 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2319 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2488 | (unsigned int) (Height2Pixel (1) - 1)); |
2320 | } |
2489 | } |
2321 | } |
2490 | } |
2322 | |
2491 | |
2323 | /* |
2492 | /* |
2324 | * H: cleanup selection |
2493 | * H: cleanup selection |
2325 | */ |
2494 | */ |
|
|
2495 | #if ENABLE_OVERLAY |
|
|
2496 | scr_swap_overlay (); |
|
|
2497 | #endif |
|
|
2498 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2499 | |
2326 | scr_reverse_selection (); |
2500 | scr_reverse_selection (); |
2327 | |
2501 | |
2328 | if (refresh_type & SMOOTH_REFRESH) |
2502 | screen.flags = old_screen_flags; |
2329 | XFlush (display->display); |
|
|
2330 | |
|
|
2331 | num_scr = 0; |
2503 | num_scr = 0; |
2332 | num_scr_allow = 1; |
2504 | num_scr_allow = 1; |
2333 | want_refresh = 0; /* screen is current */ |
|
|
2334 | } |
2505 | } |
2335 | |
2506 | |
2336 | void |
2507 | void ecb_cold |
2337 | rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2508 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2338 | { |
2509 | { |
2339 | if (!rp || !tp) |
2510 | if (!l.valid ()) |
2340 | return; |
2511 | return; |
2341 | |
2512 | |
2342 | for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2513 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2343 | *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); |
|
|
2344 | } |
|
|
2345 | |
2514 | |
2346 | void |
2515 | for (int i = ncol; i--; ) |
|
|
2516 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
|
|
2517 | } |
|
|
2518 | |
|
|
2519 | void ecb_cold |
2347 | rxvt_term::scr_remap_chars () |
2520 | rxvt_term::scr_remap_chars () NOTHROW |
2348 | { |
2521 | { |
2349 | for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2522 | for (int i = total_rows; i--; ) |
2350 | scr_remap_chars (screen.text[i], screen.rend[i]); |
2523 | scr_remap_chars (row_buf [i]); |
2351 | |
2524 | |
2352 | for (int i = TermWin.nrow; i--; ) |
2525 | for (int i = nrow; i--; ) |
2353 | { |
|
|
2354 | scr_remap_chars (drawn_text[i], drawn_rend[i]); |
|
|
2355 | scr_remap_chars (swap.text[i], swap.rend[i]); |
|
|
2356 | } |
2526 | { |
|
|
2527 | scr_remap_chars (drawn_buf [i]); |
|
|
2528 | scr_remap_chars (swap_buf [i]); |
|
|
2529 | } |
2357 | } |
2530 | } |
2358 | |
2531 | |
|
|
2532 | void ecb_cold |
|
|
2533 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
|
|
2534 | { |
|
|
2535 | bool transparent = false; |
|
|
2536 | |
|
|
2537 | #ifdef HAVE_BG_PIXMAP |
|
|
2538 | if (bg_img != 0) |
|
|
2539 | { |
|
|
2540 | # if ENABLE_TRANSPARENCY |
|
|
2541 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2542 | { |
|
|
2543 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2544 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2545 | |
|
|
2546 | transparent = true; |
|
|
2547 | } |
|
|
2548 | else |
|
|
2549 | # endif |
|
|
2550 | { |
|
|
2551 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2552 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
|
|
2553 | } |
|
|
2554 | } |
|
|
2555 | else |
|
|
2556 | #endif |
|
|
2557 | { |
|
|
2558 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2559 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2560 | } |
|
|
2561 | |
|
|
2562 | XClearWindow (dpy, parent); |
|
|
2563 | |
|
|
2564 | if (scrollBar.win) |
|
|
2565 | { |
|
|
2566 | if (transparent) |
|
|
2567 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2568 | else |
|
|
2569 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
|
|
2570 | scrollBar.state = SB_STATE_IDLE; |
|
|
2571 | scrollBar.show (0); |
|
|
2572 | } |
|
|
2573 | |
|
|
2574 | if (refresh) |
|
|
2575 | { |
|
|
2576 | scr_clear (); |
|
|
2577 | scr_touch (true); |
|
|
2578 | } |
|
|
2579 | want_refresh = 1; |
|
|
2580 | } |
|
|
2581 | |
2359 | /* ------------------------------------------------------------------------- */ |
2582 | /* ------------------------------------------------------------------------- */ |
2360 | void |
2583 | void |
2361 | rxvt_term::scr_clear (bool really) |
2584 | rxvt_term::scr_clear (bool really) NOTHROW |
2362 | { |
2585 | { |
2363 | if (!TermWin.mapped) |
2586 | if (!mapped) |
2364 | return; |
2587 | return; |
2365 | |
2588 | |
2366 | num_scr_allow = 0; |
2589 | num_scr_allow = 0; |
2367 | want_refresh = 1; |
2590 | want_refresh = 1; |
2368 | |
2591 | |
2369 | #ifdef TRANSPARENT |
2592 | if (really) |
2370 | if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) |
2593 | XClearWindow (dpy, vt); |
|
|
2594 | } |
|
|
2595 | |
|
|
2596 | void |
|
|
2597 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2598 | { |
|
|
2599 | int view_end = view_start + nrow; |
|
|
2600 | int row, col; |
|
|
2601 | |
|
|
2602 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2603 | { |
|
|
2604 | text_t *stp = ROW(row).t; |
|
|
2605 | rend_t *srp = ROW(row).r; |
|
|
2606 | |
|
|
2607 | for (col = beg_col; col < end_col; col++) |
|
|
2608 | srp[col] ^= rstyle1; |
|
|
2609 | |
|
|
2610 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2611 | srp[col] ^= rstyle2; |
|
|
2612 | |
|
|
2613 | if (++col < end_col) |
|
|
2614 | srp[col] ^= rstyle2; |
2371 | { |
2615 | } |
2372 | int i; |
2616 | } |
2373 | |
2617 | |
2374 | if (! (Options & Opt_transparent_all)) |
2618 | void |
|
|
2619 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2620 | { |
|
|
2621 | int view_end = view_start + nrow; |
|
|
2622 | int row, col; |
|
|
2623 | |
|
|
2624 | if (beg_row >= view_start) |
|
|
2625 | { |
|
|
2626 | col = beg_col; |
|
|
2627 | row = beg_row; |
|
|
2628 | } |
|
|
2629 | else |
|
|
2630 | { |
2375 | i = 0; |
2631 | col = 0; |
|
|
2632 | row = view_start; |
|
|
2633 | } |
|
|
2634 | |
|
|
2635 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2636 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2637 | srp[col] ^= rstyle; |
|
|
2638 | |
|
|
2639 | if (row == end_row) |
|
|
2640 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2641 | srp[col] ^= rstyle; |
|
|
2642 | } |
|
|
2643 | |
|
|
2644 | /* ------------------------------------------------------------------------- */ |
|
|
2645 | void ecb_hot |
|
|
2646 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2647 | { |
|
|
2648 | if (selection.op |
|
|
2649 | && current_screen == selection.screen |
|
|
2650 | && selection.end.row >= view_start) |
|
|
2651 | { |
|
|
2652 | #if !ENABLE_MINIMAL |
|
|
2653 | if (selection.rect) |
|
|
2654 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2655 | selection.end.row, selection.end.col, |
|
|
2656 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2376 | else |
2657 | else |
2377 | i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
|
|
2378 | |
|
|
2379 | while (i--) |
|
|
2380 | if (TermWin.parent[i] != None) |
|
|
2381 | XClearWindow (display->display, TermWin.parent[i]); |
|
|
2382 | } |
|
|
2383 | #endif |
2658 | #endif |
2384 | |
2659 | scr_xor_span (selection.beg.row, selection.beg.col, |
2385 | if (really) |
2660 | selection.end.row, selection.end.col, |
2386 | XClearWindow (display->display, TermWin.vt); |
2661 | RS_Sel | RS_RVid); |
2387 | } |
|
|
2388 | |
|
|
2389 | /* ------------------------------------------------------------------------- */ |
|
|
2390 | void |
|
|
2391 | rxvt_term::scr_reverse_selection () |
|
|
2392 | { |
|
|
2393 | if (selection.op && current_screen == selection.screen) |
|
|
2394 | { |
|
|
2395 | int end_row = TermWin.saveLines - TermWin.view_start; |
|
|
2396 | int i = selection.beg.row + TermWin.saveLines; |
|
|
2397 | int col, row = selection.end.row + TermWin.saveLines; |
|
|
2398 | rend_t *srp; |
|
|
2399 | |
|
|
2400 | if (i >= end_row) |
|
|
2401 | col = selection.beg.col; |
|
|
2402 | else |
|
|
2403 | { |
|
|
2404 | col = 0; |
|
|
2405 | i = end_row; |
|
|
2406 | } |
|
|
2407 | |
|
|
2408 | end_row += TermWin.nrow; |
|
|
2409 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2410 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2411 | srp[col] ^= RS_RVid; |
|
|
2412 | |
|
|
2413 | if (i == row && i < end_row) |
|
|
2414 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2415 | srp[col] ^= RS_RVid; |
|
|
2416 | } |
2662 | } |
2417 | } |
2663 | } |
2418 | |
2664 | |
2419 | /* ------------------------------------------------------------------------- */ |
2665 | /* ------------------------------------------------------------------------- */ |
2420 | /* |
2666 | /* |
2421 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2667 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2422 | * invoking routine must close the fd. |
2668 | * invoking routine must close the fd. |
2423 | */ |
2669 | */ |
2424 | #if 0 |
2670 | #if 0 |
2425 | void |
2671 | void |
2426 | rxvt_term::scr_dump (int fd) |
2672 | rxvt_term::scr_dump (int fd) NOTHROW |
2427 | { |
2673 | { |
2428 | int row, wrote; |
2674 | // if this method is needed, it can be implemented by factoring the |
2429 | unsigned int width, towrite; |
2675 | // relevant code in scr_printscreen |
2430 | char r1[] = "\n"; |
|
|
2431 | |
|
|
2432 | for (row = TermWin.saveLines - TermWin.nscrolled; |
|
|
2433 | row < TermWin.saveLines + TermWin.nrow - 1; row++) |
|
|
2434 | { |
|
|
2435 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
|
|
2436 | : TermWin.ncol; |
|
|
2437 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2438 | { |
|
|
2439 | wrote = write (fd, & (screen.text[row][width - towrite]), |
|
|
2440 | towrite); |
|
|
2441 | if (wrote < 0) |
|
|
2442 | return; /* XXX: death, no report */ |
|
|
2443 | } |
|
|
2444 | if (screen.tlen[row] >= 0) |
|
|
2445 | if (write (fd, r1, 1) <= 0) |
|
|
2446 | return; /* XXX: death, no report */ |
|
|
2447 | } |
|
|
2448 | } |
2676 | } |
2449 | #endif |
2677 | #endif |
2450 | |
2678 | |
2451 | /* ------------------------------------------------------------------------- * |
2679 | /* ------------------------------------------------------------------------- * |
2452 | * CHARACTER SELECTION * |
2680 | * CHARACTER SELECTION * |
2453 | * ------------------------------------------------------------------------- */ |
2681 | * ------------------------------------------------------------------------- */ |
2454 | |
|
|
2455 | /* |
|
|
2456 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2457 | */ |
|
|
2458 | void |
2682 | void |
2459 | rxvt_term::selection_check (int check_more) |
2683 | rxvt_term::selection_check (int check_more) NOTHROW |
2460 | { |
2684 | { |
2461 | row_col_t pos; |
|
|
2462 | |
|
|
2463 | if (!selection.op) |
2685 | if (!selection.op) |
2464 | return; |
2686 | return; |
2465 | |
2687 | |
2466 | pos.row = pos.col = 0; |
2688 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2467 | if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2689 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2468 | || (selection.beg.row >= TermWin.nrow) |
2690 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2469 | || (selection.mark.row < - (int32_t)TermWin.nscrolled) |
|
|
2470 | || (selection.mark.row >= TermWin.nrow) |
|
|
2471 | || (selection.end.row < - (int32_t)TermWin.nscrolled) |
|
|
2472 | || (selection.end.row >= TermWin.nrow) |
|
|
2473 | || (check_more == 1 |
2691 | || (check_more == 1 |
2474 | && current_screen == selection.screen |
2692 | && current_screen == selection.screen |
2475 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2693 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2476 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2694 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2477 | || (check_more == 2 |
|
|
2478 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2479 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2480 | || (check_more == 3 |
|
|
2481 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2482 | || (check_more == 4 /* screen width change */ |
|
|
2483 | && (selection.beg.row != selection.end.row |
|
|
2484 | || selection.end.col > TermWin.ncol))) |
|
|
2485 | CLEAR_SELECTION (); |
2695 | CLEAR_ALL_SELECTION (); |
2486 | } |
2696 | } |
2487 | |
2697 | |
2488 | /* ------------------------------------------------------------------------- */ |
2698 | /* ------------------------------------------------------------------------- */ |
2489 | /* |
2699 | /* |
2490 | * Paste a selection direct to the command fd |
2700 | * Paste a selection direct to the command fd |
2491 | */ |
2701 | */ |
2492 | void |
2702 | void |
2493 | rxvt_term::paste (const unsigned char *data, unsigned int len) |
2703 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2494 | { |
2704 | { |
2495 | unsigned int i, j, n; |
|
|
2496 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2497 | |
|
|
2498 | #if 0 |
|
|
2499 | /* a paste should act like the user is typing, so check scrollTtyKeypress */ |
|
|
2500 | ZERO_SCROLLBACK (r); |
|
|
2501 | #endif |
|
|
2502 | |
|
|
2503 | /* convert normal newline chars into common keyboard Return key sequence */ |
2705 | /* convert normal newline chars into common keyboard Return key sequence */ |
2504 | for (i = 0; i < len; i += PROP_SIZE) |
2706 | for (unsigned int i = 0; i < len; i++) |
2505 | { |
|
|
2506 | n = min (len - i, PROP_SIZE); |
|
|
2507 | MEMCPY (ds, data + i, n); |
|
|
2508 | |
|
|
2509 | for (j = 0; j < n; j++) |
|
|
2510 | if (ds[j] == C0_LF) |
2707 | if (data[i] == C0_LF) |
2511 | ds[j] = C0_CR; |
2708 | data[i] = C0_CR; |
2512 | |
2709 | |
2513 | tt_write (ds, (int)n); |
2710 | if (priv_modes & PrivMode_BracketPaste) |
2514 | } |
2711 | tt_printf ("\x1b[200~"); |
2515 | |
2712 | |
2516 | free (ds); |
2713 | tt_write (data, len); |
2517 | } |
|
|
2518 | |
2714 | |
2519 | /* ------------------------------------------------------------------------- */ |
2715 | if (priv_modes & PrivMode_BracketPaste) |
2520 | /* |
2716 | tt_printf ("\x1b[201~"); |
2521 | * Respond to a notification that a primary selection has been sent |
|
|
2522 | * EXT: SelectionNotify |
|
|
2523 | */ |
|
|
2524 | int |
|
|
2525 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
|
|
2526 | { |
|
|
2527 | long nread = 0; |
|
|
2528 | unsigned long bytes_after; |
|
|
2529 | XTextProperty ct; |
|
|
2530 | |
|
|
2531 | D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait)); |
|
|
2532 | |
|
|
2533 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2534 | { |
|
|
2535 | if ((selection_type & Sel_CompoundText)) |
|
|
2536 | { |
|
|
2537 | int selnum = selection_type & Sel_whereMask; |
|
|
2538 | |
|
|
2539 | selection_type = 0; |
|
|
2540 | if (selnum != Sel_direct) |
|
|
2541 | selection_request_other (XA_STRING, selnum); |
|
|
2542 | } |
|
|
2543 | |
|
|
2544 | if ((selection_type & Sel_UTF8String)) |
|
|
2545 | { |
|
|
2546 | int selnum = selection_type & Sel_whereMask; |
|
|
2547 | |
|
|
2548 | selection_type = Sel_CompoundText; |
|
|
2549 | if (selnum != Sel_direct) |
|
|
2550 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2551 | else |
|
|
2552 | selection_type = 0; |
|
|
2553 | } |
|
|
2554 | |
|
|
2555 | return 0; |
|
|
2556 | } |
|
|
2557 | |
|
|
2558 | for (;;) |
|
|
2559 | { |
|
|
2560 | if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
|
|
2561 | (long) (PROP_SIZE / 4), delete_prop, |
|
|
2562 | AnyPropertyType, &ct.encoding, &ct.format, |
|
|
2563 | &ct.nitems, &bytes_after, |
|
|
2564 | &ct.value) != Success) |
|
|
2565 | break; |
|
|
2566 | |
|
|
2567 | if (ct.encoding == 0) |
|
|
2568 | { |
|
|
2569 | D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); |
|
|
2570 | break; |
|
|
2571 | } |
|
|
2572 | else if (ct.encoding == xa[XA_INCR]) |
|
|
2573 | { |
|
|
2574 | // INCR selection, start handshake |
|
|
2575 | XDeleteProperty (display->display, win, prop); |
|
|
2576 | selection_wait = Sel_incr; |
|
|
2577 | incr_ev.start (NOW + 10); |
|
|
2578 | break; |
|
|
2579 | } |
|
|
2580 | |
|
|
2581 | if (ct.value == NULL) |
|
|
2582 | { |
|
|
2583 | D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!")); |
|
|
2584 | continue; |
|
|
2585 | } |
|
|
2586 | |
|
|
2587 | if (ct.nitems == 0) |
|
|
2588 | { |
|
|
2589 | D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
|
|
2590 | |
|
|
2591 | if (selection_wait == Sel_normal && nread == 0 |
|
|
2592 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2593 | { |
|
|
2594 | /* |
|
|
2595 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2596 | * XConvertSelection () but nothing was presented |
|
|
2597 | */ |
|
|
2598 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2599 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2600 | } |
|
|
2601 | |
|
|
2602 | nread = -1; /* discount any previous stuff */ |
|
|
2603 | break; |
|
|
2604 | } |
|
|
2605 | |
|
|
2606 | nread += ct.nitems; |
|
|
2607 | |
|
|
2608 | char **cl; |
|
|
2609 | int cr; |
|
|
2610 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) |
|
|
2611 | { |
|
|
2612 | for (int i = 0; i < cr; i++) |
|
|
2613 | paste ((unsigned char *)cl[i], STRLEN (cl[i])); |
|
|
2614 | |
|
|
2615 | XFreeStringList (cl); |
|
|
2616 | } |
|
|
2617 | else |
|
|
2618 | paste (ct.value, ct.nitems); |
|
|
2619 | |
|
|
2620 | if (bytes_after == 0) |
|
|
2621 | break; |
|
|
2622 | |
|
|
2623 | XFree (ct.value); |
|
|
2624 | } |
|
|
2625 | |
|
|
2626 | if (ct.value) |
|
|
2627 | XFree (ct.value); |
|
|
2628 | |
|
|
2629 | if (selection_wait == Sel_normal) |
|
|
2630 | selection_wait = Sel_none; |
|
|
2631 | |
|
|
2632 | D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2633 | return (int)nread; |
|
|
2634 | } |
2717 | } |
2635 | |
2718 | |
2636 | void |
2719 | void |
2637 | rxvt_term::incr_cb (time_watcher &w) |
2720 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2638 | { |
2721 | { |
2639 | selection_wait = Sel_none; |
2722 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2640 | |
|
|
2641 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2642 | } |
|
|
2643 | |
|
|
2644 | /* |
|
|
2645 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2646 | */ |
|
|
2647 | void |
|
|
2648 | rxvt_term::selection_property (Window win, Atom prop) |
|
|
2649 | { |
|
|
2650 | if (prop == None || selection_wait != Sel_incr) |
|
|
2651 | return; |
2723 | return; |
2652 | |
2724 | |
2653 | if (selection_paste (win, prop, 1) > 0) |
2725 | tt_paste (data, len); |
2654 | incr_ev.start (NOW + 10); |
|
|
2655 | else |
|
|
2656 | { |
|
|
2657 | selection_wait = Sel_none; |
|
|
2658 | incr_ev.stop (); |
|
|
2659 | } |
|
|
2660 | } |
2726 | } |
2661 | |
2727 | |
2662 | /* ------------------------------------------------------------------------- */ |
2728 | /* ------------------------------------------------------------------------- */ |
2663 | /* |
2729 | /* |
2664 | * Request the current selection: |
2730 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2665 | * Order: > internal selection if available |
2731 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2666 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2732 | * as fallback |
2667 | * > CUT_BUFFER0 |
|
|
2668 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2669 | * will auto fallback to CUT_BUFFER0 |
|
|
2670 | * EXT: button 2 release |
2733 | * EXT: button 2 release |
2671 | */ |
2734 | */ |
2672 | void |
2735 | void |
2673 | rxvt_term::selection_request (Time tm, int x, int y) |
2736 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2674 | { |
2737 | { |
2675 | D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); |
|
|
2676 | |
|
|
2677 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
|
|
2678 | return; /* outside window */ |
|
|
2679 | |
|
|
2680 | if (selection.text) |
2738 | if (!selection_req) |
2681 | { /* internal selection */ |
|
|
2682 | D_SELECT ((stderr, "rxvt_selection_request: pasting internal")); |
|
|
2683 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2684 | paste ((unsigned char *)str, strlen (str)); |
|
|
2685 | free (str); |
|
|
2686 | return; |
|
|
2687 | } |
2739 | { |
2688 | else |
2740 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2741 | selection_req->run (); |
2689 | { |
2742 | } |
2690 | int i; |
|
|
2691 | |
|
|
2692 | selection_request_time = tm; |
|
|
2693 | selection_wait = Sel_normal; |
|
|
2694 | |
|
|
2695 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2696 | { |
|
|
2697 | #if X_HAVE_UTF8_STRING |
|
|
2698 | selection_type = Sel_UTF8String; |
|
|
2699 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2700 | return; |
|
|
2701 | #else |
|
|
2702 | selection_type = Sel_CompoundText; |
|
|
2703 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
|
|
2704 | return; |
|
|
2705 | #endif |
|
|
2706 | |
|
|
2707 | } |
|
|
2708 | } |
|
|
2709 | |
|
|
2710 | selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ |
|
|
2711 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2712 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2713 | } |
|
|
2714 | |
|
|
2715 | int |
|
|
2716 | rxvt_term::selection_request_other (Atom target, int selnum) |
|
|
2717 | { |
|
|
2718 | Atom sel; |
|
|
2719 | #ifdef DEBUG_SELECT |
|
|
2720 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2721 | #endif |
|
|
2722 | |
|
|
2723 | selection_type |= selnum; |
|
|
2724 | |
|
|
2725 | if (selnum == Sel_Primary) |
|
|
2726 | sel = XA_PRIMARY; |
|
|
2727 | else if (selnum == Sel_Secondary) |
|
|
2728 | sel = XA_SECONDARY; |
|
|
2729 | else |
|
|
2730 | sel = xa[XA_CLIPBOARD]; |
|
|
2731 | |
|
|
2732 | if (XGetSelectionOwner (display->display, sel) != None) |
|
|
2733 | { |
|
|
2734 | D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
|
|
2735 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
|
|
2736 | TermWin.vt, selection_request_time); |
|
|
2737 | return 1; |
|
|
2738 | } |
|
|
2739 | |
|
|
2740 | return 0; |
|
|
2741 | } |
2743 | } |
2742 | |
2744 | |
2743 | /* ------------------------------------------------------------------------- */ |
2745 | /* ------------------------------------------------------------------------- */ |
2744 | /* |
2746 | /* |
2745 | * Clear all selected text |
2747 | * Clear all selected text |
2746 | * EXT: SelectionClear |
2748 | * EXT: SelectionClear |
2747 | */ |
2749 | */ |
2748 | void |
2750 | void |
2749 | rxvt_term::selection_clear () |
2751 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2750 | { |
2752 | { |
2751 | D_SELECT ((stderr, "rxvt_selection_clear ()")); |
2753 | if (!clipboard) |
2752 | |
2754 | { |
2753 | want_refresh = 1; |
2755 | want_refresh = 1; |
2754 | free (selection.text); |
2756 | free (selection.text); |
2755 | selection.text = NULL; |
2757 | selection.text = NULL; |
2756 | selection.len = 0; |
2758 | selection.len = 0; |
2757 | CLEAR_SELECTION (); |
2759 | CLEAR_SELECTION (); |
2758 | |
2760 | |
2759 | if (display->selection_owner == this) |
2761 | if (display->selection_owner == this) |
2760 | display->selection_owner = 0; |
2762 | display->selection_owner = 0; |
|
|
2763 | } |
|
|
2764 | else |
|
|
2765 | { |
|
|
2766 | free (selection.clip_text); |
|
|
2767 | selection.clip_text = NULL; |
|
|
2768 | selection.clip_len = 0; |
|
|
2769 | |
|
|
2770 | if (display->clipboard_owner == this) |
|
|
2771 | display->clipboard_owner = 0; |
|
|
2772 | } |
2761 | } |
2773 | } |
2762 | |
2774 | |
2763 | /* ------------------------------------------------------------------------- */ |
2775 | /* ------------------------------------------------------------------------- */ |
2764 | /* |
2776 | /* |
2765 | * Copy a selection into the cut buffer |
2777 | * Copy a selection into the cut buffer |
2766 | * EXT: button 1 or 3 release |
2778 | * EXT: button 1 or 3 release |
2767 | */ |
2779 | */ |
2768 | void |
2780 | void |
2769 | rxvt_term::selection_make (Time tm) |
2781 | rxvt_term::selection_make (Time tm) |
2770 | { |
2782 | { |
2771 | int i, col, end_col, row, end_row; |
2783 | int size; |
2772 | wchar_t *new_selection_text; |
2784 | wchar_t *new_selection_text; |
2773 | text_t *t; |
2785 | text_t *t; |
2774 | |
2786 | |
2775 | D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks)); |
|
|
2776 | switch (selection.op) |
2787 | switch (selection.op) |
2777 | { |
2788 | { |
2778 | case SELECTION_CONT: |
2789 | case SELECTION_CONT: |
2779 | break; |
2790 | break; |
2780 | case SELECTION_INIT: |
2791 | case SELECTION_INIT: |
… | |
… | |
2790 | selection.op = SELECTION_DONE; |
2801 | selection.op = SELECTION_DONE; |
2791 | |
2802 | |
2792 | if (selection.clicks == 4) |
2803 | if (selection.clicks == 4) |
2793 | return; /* nothing selected, go away */ |
2804 | return; /* nothing selected, go away */ |
2794 | |
2805 | |
|
|
2806 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2807 | return; |
|
|
2808 | |
2795 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); |
2809 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2796 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2810 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2797 | |
2811 | |
2798 | col = selection.beg.col; |
|
|
2799 | MAX_IT (col, 0); |
|
|
2800 | row = selection.beg.row + TermWin.saveLines; |
|
|
2801 | end_row = selection.end.row + TermWin.saveLines; |
|
|
2802 | int ofs = 0; |
2812 | int ofs = 0; |
2803 | int extra = 0; |
2813 | int extra = 0; |
2804 | |
2814 | |
|
|
2815 | int col = selection.beg.col; |
|
|
2816 | int row = selection.beg.row; |
|
|
2817 | |
|
|
2818 | int end_col; |
|
|
2819 | |
2805 | for (; row <= end_row; row++, col = 0) |
2820 | for (; row <= selection.end.row; row++, col = 0) |
2806 | { |
2821 | { |
2807 | t = &(screen.text[row][col]); |
2822 | #if !ENABLE_MINIMAL |
2808 | |
2823 | if (selection.rect) |
2809 | end_col = screen.tlen[row]; |
2824 | { |
2810 | |
2825 | col = selection.beg.col; |
2811 | if (end_col == -1) |
|
|
2812 | end_col = TermWin.ncol; |
2826 | end_col = selection.end.col; |
|
|
2827 | } |
|
|
2828 | else |
|
|
2829 | #endif |
|
|
2830 | end_col = ROW(row).l; |
2813 | |
2831 | |
|
|
2832 | col = max (col, 0); |
|
|
2833 | |
2814 | if (row == end_row) |
2834 | if (row == selection.end.row) |
2815 | MIN_IT (end_col, selection.end.col); |
2835 | min_it (end_col, selection.end.col); |
|
|
2836 | |
|
|
2837 | t = ROW(row).t + col; |
2816 | |
2838 | |
2817 | for (; col < end_col; col++) |
2839 | for (; col < end_col; col++) |
2818 | { |
2840 | { |
2819 | if (*t == NOCHAR) |
2841 | if (*t == NOCHAR) |
2820 | t++; |
2842 | t++; |
… | |
… | |
2825 | |
2847 | |
2826 | extra -= (len - 1); |
2848 | extra -= (len - 1); |
2827 | |
2849 | |
2828 | if (extra < 0) |
2850 | if (extra < 0) |
2829 | { |
2851 | { |
2830 | extra += i; |
2852 | extra += size; |
2831 | i += i; |
2853 | size += size; |
2832 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2854 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
2833 | } |
2855 | } |
2834 | |
2856 | |
2835 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2857 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2836 | } |
2858 | } |
2837 | #endif |
2859 | #endif |
2838 | else |
2860 | else |
2839 | new_selection_text[ofs++] = *t++; |
2861 | new_selection_text[ofs++] = *t++; |
2840 | } |
2862 | } |
2841 | |
2863 | |
2842 | if (screen.tlen[row] != -1 && row != end_row) |
2864 | #if !ENABLE_MINIMAL |
|
|
2865 | if (selection.rect) |
|
|
2866 | { |
|
|
2867 | while (ofs |
|
|
2868 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2869 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2870 | --ofs; |
|
|
2871 | |
2843 | new_selection_text[ofs++] = C0_LF; |
2872 | new_selection_text[ofs++] = C0_LF; |
2844 | } |
2873 | } |
2845 | |
2874 | else |
2846 | if (end_col != selection.end.col) |
2875 | #endif |
|
|
2876 | if (!ROW(row).is_longer () |
|
|
2877 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2878 | && (row != selection.beg.row || selection.beg.col < ncol)) |
2847 | new_selection_text[ofs++] = C0_LF; |
2879 | new_selection_text[ofs++] = C0_LF; |
|
|
2880 | } |
2848 | |
2881 | |
2849 | new_selection_text[ofs] = 0; |
2882 | new_selection_text[ofs] = 0; |
2850 | |
2883 | |
2851 | if (ofs == 0) |
2884 | if (ofs == 0) |
2852 | { |
2885 | { |
… | |
… | |
2858 | |
2891 | |
2859 | // we usually allocate much more than necessary, so realloc it smaller again |
2892 | // we usually allocate much more than necessary, so realloc it smaller again |
2860 | selection.len = ofs; |
2893 | selection.len = ofs; |
2861 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2894 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2862 | |
2895 | |
2863 | XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
2896 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2864 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
2897 | return; |
2865 | display->set_selection_owner (this); |
2898 | |
|
|
2899 | selection_grab (tm); |
|
|
2900 | } |
|
|
2901 | |
|
|
2902 | bool |
|
|
2903 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2904 | { |
|
|
2905 | Atom sel; |
|
|
2906 | |
|
|
2907 | if (!clipboard) |
|
|
2908 | { |
|
|
2909 | selection_time = tm; |
|
|
2910 | sel = XA_PRIMARY; |
|
|
2911 | } |
2866 | else |
2912 | else |
2867 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
2913 | { |
|
|
2914 | clipboard_time = tm; |
|
|
2915 | sel = xa[XA_CLIPBOARD]; |
|
|
2916 | } |
|
|
2917 | |
|
|
2918 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2919 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2920 | { |
|
|
2921 | display->set_selection_owner (this, clipboard); |
|
|
2922 | return true; |
|
|
2923 | } |
|
|
2924 | else |
|
|
2925 | { |
|
|
2926 | selection_clear (clipboard); |
|
|
2927 | return false; |
|
|
2928 | } |
2868 | |
2929 | |
2869 | #if 0 |
2930 | #if 0 |
2870 | XTextProperty ct; |
2931 | XTextProperty ct; |
2871 | |
2932 | |
2872 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2933 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
2873 | { |
2934 | { |
2874 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
2935 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2875 | PropModeReplace, ct.value, ct.nitems); |
|
|
2876 | XFree (ct.value); |
2936 | XFree (ct.value); |
2877 | } |
2937 | } |
2878 | #endif |
2938 | #endif |
2879 | |
|
|
2880 | selection_time = tm; |
|
|
2881 | D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); |
|
|
2882 | } |
2939 | } |
2883 | |
2940 | |
2884 | /* ------------------------------------------------------------------------- */ |
2941 | /* ------------------------------------------------------------------------- */ |
2885 | /* |
2942 | /* |
2886 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2943 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2887 | * EXT: button 1 press |
2944 | * EXT: button 1 press |
2888 | */ |
2945 | */ |
2889 | void |
2946 | void ecb_cold |
2890 | rxvt_term::selection_click (int clicks, int x, int y) |
2947 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2891 | { |
2948 | { |
2892 | D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y)); |
|
|
2893 | |
|
|
2894 | clicks = ((clicks - 1) % 3) + 1; |
2949 | clicks = ((clicks - 1) % 3) + 1; |
2895 | selection.clicks = clicks; /* save clicks so extend will work */ |
2950 | selection.clicks = clicks; /* save clicks so extend will work */ |
2896 | |
2951 | |
|
|
2952 | if (clicks == 2 && !selection.rect |
|
|
2953 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2954 | { |
|
|
2955 | MEvent.clicks = 1; // what a mess |
|
|
2956 | selection.screen = current_screen; |
|
|
2957 | selection.op = SELECTION_CONT; |
|
|
2958 | return; |
|
|
2959 | } |
|
|
2960 | |
2897 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2961 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2898 | |
2962 | |
2899 | if (clicks == 2 || clicks == 3) |
2963 | if (clicks == 2 || clicks == 3) |
2900 | selection_extend_colrow (selection.mark.col, |
2964 | selection_extend_colrow (selection.mark.col, |
2901 | selection.mark.row + TermWin.view_start, |
2965 | selection.mark.row - view_start, |
2902 | 0, /* button 3 */ |
2966 | 0, /* button 3 */ |
2903 | 1, /* button press */ |
2967 | 1, /* button press */ |
2904 | 0); /* click change */ |
2968 | 0); /* click change */ |
2905 | } |
2969 | } |
2906 | |
2970 | |
2907 | /* ------------------------------------------------------------------------- */ |
2971 | /* ------------------------------------------------------------------------- */ |
2908 | /* |
2972 | /* |
2909 | * Mark a selection at the specified col/row |
2973 | * Mark a selection at the specified col/row |
2910 | */ |
2974 | */ |
2911 | void |
2975 | void ecb_cold |
2912 | rxvt_term::selection_start_colrow (int col, int row) |
2976 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2913 | { |
2977 | { |
2914 | want_refresh = 1; |
2978 | want_refresh = 1; |
|
|
2979 | |
|
|
2980 | selection.mark.row = row + view_start; |
2915 | selection.mark.col = col; |
2981 | selection.mark.col = col; |
2916 | selection.mark.row = row - TermWin.view_start; |
|
|
2917 | |
2982 | |
2918 | MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
2983 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2919 | MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
2984 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
2920 | MAX_IT (selection.mark.col, 0); |
|
|
2921 | MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
|
|
2922 | |
2985 | |
2923 | while (selection.mark.col > 0 |
2986 | while (selection.mark.col > 0 |
2924 | && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) |
2987 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2925 | --selection.mark.col; |
2988 | --selection.mark.col; |
2926 | |
2989 | |
2927 | if (selection.op) |
2990 | if (selection.op) |
|
|
2991 | { |
2928 | { /* clear the old selection */ |
2992 | /* clear the old selection */ |
2929 | selection.beg.row = selection.end.row = selection.mark.row; |
2993 | selection.beg.row = selection.end.row = selection.mark.row; |
2930 | selection.beg.col = selection.end.col = selection.mark.col; |
2994 | selection.beg.col = selection.end.col = selection.mark.col; |
2931 | } |
2995 | } |
2932 | |
2996 | |
2933 | selection.op = SELECTION_INIT; |
2997 | selection.op = SELECTION_INIT; |
… | |
… | |
2940 | * We now only find out the boundary in one direction |
3004 | * We now only find out the boundary in one direction |
2941 | */ |
3005 | */ |
2942 | |
3006 | |
2943 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3007 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2944 | #define DELIMIT_TEXT(x) \ |
3008 | #define DELIMIT_TEXT(x) \ |
2945 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) |
3009 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2946 | #define DELIMIT_REND(x) 1 |
3010 | #define DELIMIT_REND(x) 1 |
2947 | |
3011 | |
2948 | void |
3012 | void ecb_cold |
2949 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3013 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2950 | { |
3014 | { |
2951 | int col, row, dirnadd, tcol, trow, w1, w2; |
3015 | int col, row, dirnadd, tcol, trow, w1, w2; |
2952 | row_col_t bound; |
3016 | row_col_t bound; |
2953 | text_t *stp; |
3017 | text_t *stp; |
2954 | rend_t *srp; |
3018 | rend_t *srp; |
2955 | |
3019 | |
2956 | if (dirn == UP) |
3020 | if (dirn == UP) |
2957 | { |
3021 | { |
2958 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3022 | bound.row = top_row - 1; |
2959 | bound.col = 0; |
3023 | bound.col = 0; |
2960 | dirnadd = -1; |
3024 | dirnadd = -1; |
2961 | } |
3025 | } |
2962 | else |
3026 | else |
2963 | { |
3027 | { |
2964 | bound.row = TermWin.saveLines + TermWin.nrow; |
3028 | bound.row = nrow; |
2965 | bound.col = TermWin.ncol - 1; |
3029 | bound.col = ncol - 1; |
2966 | dirnadd = 1; |
3030 | dirnadd = 1; |
2967 | } |
3031 | } |
2968 | |
3032 | |
2969 | row = mark->row + TermWin.saveLines; |
3033 | row = mark->row; |
2970 | col = mark->col; |
3034 | col = max (mark->col, 0); |
2971 | MAX_IT (col, 0); |
3035 | |
2972 | /* find the edge of a word */ |
3036 | /* find the edge of a word */ |
2973 | stp = & (screen.text[row][col]); |
3037 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
2974 | w1 = DELIMIT_TEXT (*stp); |
3038 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
2975 | |
|
|
2976 | srp = (&screen.rend[row][col]); |
|
|
2977 | w2 = DELIMIT_REND (*srp); |
|
|
2978 | |
3039 | |
2979 | for (;;) |
3040 | for (;;) |
2980 | { |
3041 | { |
2981 | for (; col != bound.col; col += dirnadd) |
3042 | for (; col != bound.col; col += dirnadd) |
2982 | { |
3043 | { |
… | |
… | |
2992 | break; |
3053 | break; |
2993 | } |
3054 | } |
2994 | |
3055 | |
2995 | if ((col == bound.col) && (row != bound.row)) |
3056 | if ((col == bound.col) && (row != bound.row)) |
2996 | { |
3057 | { |
2997 | if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3058 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
2998 | { |
3059 | { |
2999 | trow = row + dirnadd; |
3060 | trow = row + dirnadd; |
3000 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3061 | tcol = dirn == UP ? ncol - 1 : 0; |
3001 | |
3062 | |
3002 | if (screen.text[trow] == NULL) |
3063 | if (!ROW(trow).t) |
3003 | break; |
3064 | break; |
3004 | |
3065 | |
3005 | stp = & (screen.text[trow][tcol]); |
3066 | stp = ROW(trow).t + tcol; |
3006 | srp = & (screen.rend[trow][tcol]); |
3067 | srp = ROW(trow).r + tcol; |
3007 | |
3068 | |
3008 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3069 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3009 | break; |
3070 | break; |
3010 | |
3071 | |
3011 | row = trow; |
3072 | row = trow; |
… | |
… | |
3014 | } |
3075 | } |
3015 | } |
3076 | } |
3016 | break; |
3077 | break; |
3017 | } |
3078 | } |
3018 | |
3079 | |
3019 | Old_Word_Selection_You_Die: |
|
|
3020 | D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col)); |
|
|
3021 | |
|
|
3022 | if (dirn == DN) |
3080 | if (dirn == DN) |
3023 | col++; /* put us on one past the end */ |
3081 | col++; /* put us on one past the end */ |
3024 | |
3082 | |
3025 | /* Poke the values back in */ |
3083 | /* Poke the values back in */ |
3026 | ret->row = row - TermWin.saveLines; |
3084 | ret->row = row; |
3027 | ret->col = col; |
3085 | ret->col = col; |
3028 | } |
3086 | } |
3029 | |
3087 | |
3030 | /* ------------------------------------------------------------------------- */ |
3088 | /* ------------------------------------------------------------------------- */ |
3031 | /* |
3089 | /* |
… | |
… | |
3033 | * EXT: button 3 press; button 1 or 3 drag |
3091 | * EXT: button 3 press; button 1 or 3 drag |
3034 | * flag == 0 ==> button 1 |
3092 | * flag == 0 ==> button 1 |
3035 | * flag == 1 ==> button 3 press |
3093 | * flag == 1 ==> button 3 press |
3036 | * flag == 2 ==> button 3 motion |
3094 | * flag == 2 ==> button 3 motion |
3037 | */ |
3095 | */ |
3038 | void |
3096 | void ecb_cold |
3039 | rxvt_term::selection_extend (int x, int y, int flag) |
3097 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3040 | { |
3098 | { |
3041 | int col, row; |
3099 | int col = clamp (Pixel2Col (x), 0, ncol); |
3042 | |
3100 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3043 | col = Pixel2Col (x); |
|
|
3044 | row = Pixel2Row (y); |
|
|
3045 | MAX_IT (row, 0); |
|
|
3046 | MIN_IT (row, (int)TermWin.nrow - 1); |
|
|
3047 | MAX_IT (col, 0); |
|
|
3048 | MIN_IT (col, (int)TermWin.ncol); |
|
|
3049 | |
3101 | |
3050 | /* |
3102 | /* |
3051 | * If we're selecting characters (single click) then we must check first |
3103 | * If we're selecting characters (single click) then we must check first |
3052 | * if we are at the same place as the original mark. If we are then |
3104 | * if we are at the same place as the original mark. If we are then |
3053 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3105 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3054 | * be _past_ a character for it to be selected. |
3106 | * be _past_ a character for it to be selected. |
3055 | */ |
3107 | */ |
3056 | if (((selection.clicks % 3) == 1) && !flag |
3108 | if (((selection.clicks % 3) == 1) && !flag |
3057 | && (col == selection.mark.col |
3109 | && (col == selection.mark.col |
3058 | && (row == selection.mark.row + TermWin.view_start))) |
3110 | && (row == selection.mark.row - view_start))) |
3059 | { |
3111 | { |
3060 | /* select nothing */ |
3112 | /* select nothing */ |
3061 | selection.beg.row = selection.end.row = 0; |
3113 | selection.beg.row = selection.end.row = 0; |
3062 | selection.beg.col = selection.end.col = 0; |
3114 | selection.beg.col = selection.end.col = 0; |
3063 | selection.clicks = 4; |
3115 | selection.clicks = 4; |
3064 | want_refresh = 1; |
3116 | want_refresh = 1; |
3065 | D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4")); |
|
|
3066 | return; |
3117 | return; |
3067 | } |
3118 | } |
3068 | |
3119 | |
3069 | if (selection.clicks == 4) |
3120 | if (selection.clicks == 4) |
3070 | selection.clicks = 1; |
3121 | selection.clicks = 1; |
… | |
… | |
3076 | |
3127 | |
3077 | /* ------------------------------------------------------------------------- */ |
3128 | /* ------------------------------------------------------------------------- */ |
3078 | /* |
3129 | /* |
3079 | * Extend the selection to the specified col/row |
3130 | * Extend the selection to the specified col/row |
3080 | */ |
3131 | */ |
3081 | void |
3132 | void ecb_cold |
3082 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3133 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3083 | { |
3134 | { |
3084 | int16_t ncol = TermWin.ncol; |
|
|
3085 | int end_col; |
|
|
3086 | row_col_t pos; |
3135 | row_col_t pos; |
3087 | enum { |
3136 | enum { |
3088 | LEFT, RIGHT |
3137 | LEFT, RIGHT |
3089 | } closeto = RIGHT; |
3138 | } closeto = RIGHT; |
3090 | |
3139 | |
3091 | D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op)); |
|
|
3092 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3093 | |
|
|
3094 | want_refresh = 1; |
3140 | want_refresh = 1; |
|
|
3141 | |
3095 | switch (selection.op) |
3142 | switch (selection.op) |
3096 | { |
3143 | { |
3097 | case SELECTION_INIT: |
3144 | case SELECTION_INIT: |
3098 | CLEAR_SELECTION (); |
3145 | CLEAR_SELECTION (); |
3099 | selection.op = SELECTION_BEGIN; |
3146 | selection.op = SELECTION_BEGIN; |
… | |
… | |
3112 | selection_start_colrow (col, row); |
3159 | selection_start_colrow (col, row); |
3113 | /* FALLTHROUGH */ |
3160 | /* FALLTHROUGH */ |
3114 | default: |
3161 | default: |
3115 | return; |
3162 | return; |
3116 | } |
3163 | } |
|
|
3164 | |
3117 | if (selection.beg.col == selection.end.col |
3165 | if (selection.beg.col == selection.end.col |
3118 | && selection.beg.col != selection.mark.col |
3166 | && selection.beg.col != selection.mark.col |
3119 | && selection.beg.row == selection.end.row |
3167 | && selection.beg.row == selection.end.row |
3120 | && selection.beg.row != selection.mark.row) |
3168 | && selection.beg.row != selection.mark.row) |
3121 | { |
3169 | { |
3122 | selection.beg.col = selection.end.col = selection.mark.col; |
3170 | selection.beg.col = selection.end.col = selection.mark.col; |
3123 | selection.beg.row = selection.end.row = selection.mark.row; |
3171 | selection.beg.row = selection.end.row = selection.mark.row; |
3124 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3125 | } |
3172 | } |
3126 | |
3173 | |
3127 | pos.col = col; |
3174 | pos.col = col; |
3128 | pos.row = row; |
3175 | pos.row = view_start + row; |
3129 | |
|
|
3130 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
|
|
3131 | |
3176 | |
3132 | /* |
3177 | /* |
3133 | * This is mainly xterm style selection with a couple of differences, mainly |
3178 | * This is mainly xterm style selection with a couple of differences, mainly |
3134 | * in the way button3 drag extension works. |
3179 | * in the way button3 drag extension works. |
3135 | * We're either doing: button1 drag; button3 press; or button3 drag |
3180 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3141 | * a point/word/line which is either the start or end of the selection |
3186 | * a point/word/line which is either the start or end of the selection |
3142 | * and it was decided by whichever point/word/line was `fixed' at the |
3187 | * and it was decided by whichever point/word/line was `fixed' at the |
3143 | * time of the most recent button3 press |
3188 | * time of the most recent button3 press |
3144 | */ |
3189 | */ |
3145 | if (button3 && buttonpress) |
3190 | if (button3 && buttonpress) |
|
|
3191 | { |
3146 | { /* button3 press */ |
3192 | /* button3 press */ |
3147 | /* |
3193 | /* |
3148 | * first determine which edge of the selection we are closest to |
3194 | * first determine which edge of the selection we are closest to |
3149 | */ |
3195 | */ |
3150 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3196 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3151 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3197 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3169 | selection.mark.row = selection.beg.row; |
3215 | selection.mark.row = selection.beg.row; |
3170 | selection.mark.col = selection.beg.col; |
3216 | selection.mark.col = selection.beg.col; |
3171 | } |
3217 | } |
3172 | } |
3218 | } |
3173 | else |
3219 | else |
|
|
3220 | { |
3174 | { /* button1 drag or button3 drag */ |
3221 | /* button1 drag or button3 drag */ |
3175 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3222 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3176 | { |
3223 | { |
3177 | if ((selection.mark.row == selection.end.row) |
3224 | if (selection.mark.row == selection.end.row |
3178 | && (selection.mark.col == selection.end.col) |
3225 | && selection.mark.col == selection.end.col |
|
|
3226 | && clickchange |
3179 | && clickchange && selection.clicks == 2) |
3227 | && selection.clicks == 2) |
3180 | selection.mark.col--; |
3228 | selection.mark.col--; |
3181 | |
3229 | |
3182 | selection.beg.row = pos.row; |
3230 | selection.beg.row = pos.row; |
3183 | selection.beg.col = pos.col; |
3231 | selection.beg.col = pos.col; |
3184 | selection.end.row = selection.mark.row; |
3232 | selection.end.row = selection.mark.row; |
… | |
… | |
3193 | } |
3241 | } |
3194 | } |
3242 | } |
3195 | |
3243 | |
3196 | if (selection.clicks == 1) |
3244 | if (selection.clicks == 1) |
3197 | { |
3245 | { |
3198 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3246 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3199 | |
3247 | && !ROW(selection.beg.row).is_longer () |
3200 | if (end_col != -1 && selection.beg.col > end_col) |
3248 | #if !ENABLE_MINIMAL |
|
|
3249 | && !selection.rect |
|
|
3250 | #endif |
3201 | { |
3251 | ) |
3202 | #if 1 |
|
|
3203 | selection.beg.col = ncol; |
3252 | selection.beg.col = ncol; |
3204 | #else |
3253 | |
3205 | if (selection.beg.row != selection.end.row) |
3254 | if ( |
3206 | selection.beg.col = ncol; |
3255 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3207 | else |
3256 | && !ROW(selection.end.row).is_longer () |
3208 | selection.beg.col = selection.mark.col; |
3257 | #if !ENABLE_MINIMAL |
|
|
3258 | && !selection.rect |
3209 | #endif |
3259 | #endif |
3210 | } |
3260 | ) |
3211 | |
|
|
3212 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3213 | |
|
|
3214 | if (end_col != -1 && selection.end.col > end_col) |
|
|
3215 | selection.end.col = ncol; |
3261 | selection.end.col = ncol; |
3216 | } |
3262 | } |
3217 | else if (selection.clicks == 2) |
3263 | else if (selection.clicks == 2) |
3218 | { |
3264 | { |
3219 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3265 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3220 | selection.end.col--; |
3266 | selection.end.col--; |
3221 | |
3267 | |
3222 | selection_delimit_word (UP, & (selection.beg), & (selection.beg)); |
|
|
3223 | selection_delimit_word (DN, & (selection.end), & (selection.end)); |
3268 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3269 | selection_delimit_word (DN, &selection.end, &selection.end); |
3224 | } |
3270 | } |
3225 | else if (selection.clicks == 3) |
3271 | else if (selection.clicks == 3) |
3226 | { |
3272 | { |
3227 | #ifndef NO_FRILLS |
3273 | #if ENABLE_FRILLS |
3228 | if ((Options & Opt_tripleclickwords)) |
3274 | if (option (Opt_tripleclickwords)) |
3229 | { |
3275 | { |
3230 | int end_row; |
3276 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3231 | |
3277 | |
3232 | selection_delimit_word (UP, & (selection.beg), & (selection.beg)); |
|
|
3233 | end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; |
|
|
3234 | |
|
|
3235 | for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) |
3278 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3236 | { |
3279 | { |
3237 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
3280 | if (!ROW(end_row).is_longer ()) |
3238 | |
|
|
3239 | if (end_col != -1) |
|
|
3240 | { |
3281 | { |
3241 | selection.end.row = end_row; |
3282 | selection.end.row = end_row; |
3242 | selection.end.col = end_col; |
3283 | selection.end.col = ROW(end_row).l; |
|
|
3284 | # if !ENABLE_MINIMAL |
3243 | selection_remove_trailing_spaces (); |
3285 | selection_remove_trailing_spaces (); |
|
|
3286 | # endif |
3244 | break; |
3287 | break; |
3245 | } |
3288 | } |
3246 | } |
3289 | } |
3247 | } |
3290 | } |
3248 | else |
3291 | else |
3249 | #endif |
3292 | #endif |
3250 | { |
3293 | { |
3251 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3294 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3252 | selection.mark.col++; |
3295 | selection.mark.col++; |
|
|
3296 | |
3253 | selection.beg.col = 0; |
3297 | selection.beg.col = 0; |
3254 | selection.end.col = ncol; |
3298 | selection.end.col = ncol; |
|
|
3299 | |
|
|
3300 | // select a complete logical line |
|
|
3301 | while (selection.beg.row > -saveLines |
|
|
3302 | && ROW(selection.beg.row - 1).is_longer ()) |
|
|
3303 | selection.beg.row--; |
|
|
3304 | |
|
|
3305 | while (selection.end.row < nrow |
|
|
3306 | && ROW(selection.end.row).is_longer ()) |
|
|
3307 | selection.end.row++; |
3255 | } |
3308 | } |
3256 | } |
3309 | } |
3257 | |
3310 | |
3258 | if (button3 && buttonpress) |
3311 | if (button3 && buttonpress) |
|
|
3312 | { |
3259 | { /* mark may need to be changed */ |
3313 | /* mark may need to be changed */ |
3260 | if (closeto == LEFT) |
3314 | if (closeto == LEFT) |
3261 | { |
3315 | { |
3262 | selection.mark.row = selection.end.row; |
3316 | selection.mark.row = selection.end.row; |
3263 | selection.mark.col = selection.end.col |
3317 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3264 | - (selection.clicks == 2); |
|
|
3265 | } |
3318 | } |
3266 | else |
3319 | else |
3267 | { |
3320 | { |
3268 | selection.mark.row = selection.beg.row; |
3321 | selection.mark.row = selection.beg.row; |
3269 | selection.mark.col = selection.beg.col; |
3322 | selection.mark.col = selection.beg.col; |
3270 | } |
3323 | } |
3271 | } |
3324 | } |
3272 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3273 | } |
|
|
3274 | |
3325 | |
3275 | #ifndef NO_FRILLS |
3326 | #if !ENABLE_MINIMAL |
3276 | void |
3327 | if (selection.rect && selection.beg.col > selection.end.col) |
|
|
3328 | ::swap (selection.beg.col, selection.end.col); |
|
|
3329 | #endif |
|
|
3330 | } |
|
|
3331 | |
|
|
3332 | #if !ENABLE_MINIMAL |
|
|
3333 | void ecb_cold |
3277 | rxvt_term::selection_remove_trailing_spaces () |
3334 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3278 | { |
3335 | { |
3279 | int32_t end_col, end_row; |
3336 | int32_t end_col, end_row; |
3280 | text_t *stp; |
3337 | text_t *stp; |
3281 | |
3338 | |
3282 | end_col = selection.end.col; |
3339 | end_col = selection.end.col; |
3283 | end_row = selection.end.row; |
3340 | end_row = selection.end.row; |
|
|
3341 | |
3284 | for ( ; end_row >= selection.beg.row; ) |
3342 | for (; end_row >= selection.beg.row; ) |
3285 | { |
3343 | { |
3286 | stp = screen.text[end_row + TermWin.saveLines]; |
3344 | stp = ROW(end_row).t; |
|
|
3345 | |
3287 | while (--end_col >= 0) |
3346 | while (--end_col >= 0) |
3288 | { |
3347 | { |
3289 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
3348 | if (stp[end_col] != NOCHAR |
|
|
3349 | && !unicode::is_space (stp[end_col])) |
3290 | break; |
3350 | break; |
3291 | } |
3351 | } |
|
|
3352 | |
3292 | if (end_col >= 0 |
3353 | if (end_col >= 0 |
3293 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3354 | || !ROW(end_row - 1).is_longer ()) |
3294 | { |
3355 | { |
3295 | selection.end.col = end_col + 1; |
3356 | selection.end.col = end_col + 1; |
3296 | selection.end.row = end_row; |
3357 | selection.end.row = end_row; |
3297 | break; |
3358 | break; |
3298 | } |
3359 | } |
|
|
3360 | |
3299 | end_row--; |
3361 | end_row--; |
3300 | end_col = TermWin.ncol; |
3362 | end_col = ncol; |
3301 | } |
3363 | } |
|
|
3364 | |
3302 | if (selection.mark.row > selection.end.row) |
3365 | if (selection.mark.row > selection.end.row) |
3303 | { |
3366 | { |
3304 | selection.mark.row = selection.end.row; |
3367 | selection.mark.row = selection.end.row; |
3305 | selection.mark.col = selection.end.col; |
3368 | selection.mark.col = selection.end.col; |
3306 | } |
3369 | } |
… | |
… | |
3313 | /* ------------------------------------------------------------------------- */ |
3376 | /* ------------------------------------------------------------------------- */ |
3314 | /* |
3377 | /* |
3315 | * Double click on button 3 when already selected |
3378 | * Double click on button 3 when already selected |
3316 | * EXT: button 3 double click |
3379 | * EXT: button 3 double click |
3317 | */ |
3380 | */ |
3318 | void |
3381 | void ecb_cold |
3319 | rxvt_term::selection_rotate (int x, int y) |
3382 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3320 | { |
3383 | { |
3321 | selection.clicks = selection.clicks % 3 + 1; |
3384 | selection.clicks = selection.clicks % 3 + 1; |
3322 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3385 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3323 | } |
3386 | } |
3324 | |
3387 | |
3325 | /* ------------------------------------------------------------------------- */ |
3388 | /* ------------------------------------------------------------------------- */ |
3326 | /* |
3389 | /* |
3327 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3328 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3329 | * the X11 protocol. |
|
|
3330 | */ |
|
|
3331 | typedef CARD32 Atom32; |
|
|
3332 | |
|
|
3333 | /* ------------------------------------------------------------------------- */ |
|
|
3334 | /* |
|
|
3335 | * Respond to a request for our current selection |
3390 | * Respond to a request for our current selection |
3336 | * EXT: SelectionRequest |
3391 | * EXT: SelectionRequest |
3337 | */ |
3392 | */ |
3338 | void |
3393 | void ecb_cold |
3339 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3394 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3340 | { |
3395 | { |
|
|
3396 | Atom property = rq.property == None ? rq.target : rq.property; |
3341 | XSelectionEvent ev; |
3397 | XSelectionEvent ev; |
3342 | XTextProperty ct; |
|
|
3343 | XICCEncodingStyle style; |
|
|
3344 | Atom target; |
|
|
3345 | |
3398 | |
3346 | ev.type = SelectionNotify; |
3399 | ev.type = SelectionNotify; |
3347 | ev.property = None; |
3400 | ev.property = None; |
3348 | ev.display = rq.display; |
3401 | ev.display = rq.display; |
3349 | ev.requestor = rq.requestor; |
3402 | ev.requestor = rq.requestor; |
… | |
… | |
3351 | ev.target = rq.target; |
3404 | ev.target = rq.target; |
3352 | ev.time = rq.time; |
3405 | ev.time = rq.time; |
3353 | |
3406 | |
3354 | if (rq.target == xa[XA_TARGETS]) |
3407 | if (rq.target == xa[XA_TARGETS]) |
3355 | { |
3408 | { |
3356 | Atom32 target_list[6]; |
3409 | Atom target_list[6]; |
3357 | Atom32 *target = target_list; |
3410 | Atom *target = target_list; |
3358 | |
3411 | |
3359 | *target++ = (Atom32) xa[XA_TARGETS]; |
3412 | *target++ = xa[XA_TARGETS]; |
3360 | *target++ = (Atom32) xa[XA_TIMESTAMP]; |
3413 | *target++ = xa[XA_TIMESTAMP]; |
3361 | *target++ = (Atom32) XA_STRING; |
3414 | *target++ = XA_STRING; |
3362 | *target++ = (Atom32) xa[XA_TEXT]; |
3415 | *target++ = xa[XA_TEXT]; |
3363 | *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; |
3416 | *target++ = xa[XA_COMPOUND_TEXT]; |
3364 | #if X_HAVE_UTF8_STRING |
3417 | #if X_HAVE_UTF8_STRING |
3365 | *target++ = (Atom32) xa[XA_UTF8_STRING]; |
3418 | *target++ = xa[XA_UTF8_STRING]; |
3366 | #endif |
3419 | #endif |
3367 | |
3420 | |
3368 | XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, |
3421 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3369 | (8 * sizeof (target_list[0])), PropModeReplace, |
3422 | 32, PropModeReplace, |
3370 | (unsigned char *)target_list, |
3423 | (unsigned char *)target_list, target - target_list); |
3371 | target - target_list); |
|
|
3372 | ev.property = rq.property; |
3424 | ev.property = property; |
3373 | } |
3425 | } |
3374 | #if TODO // TODO |
3426 | #if TODO // TODO |
3375 | else if (rq.target == xa[XA_MULTIPLE]) |
3427 | else if (rq.target == xa[XA_MULTIPLE]) |
3376 | { |
3428 | { |
3377 | /* TODO: Handle MULTIPLE */ |
3429 | /* TODO: Handle MULTIPLE */ |
3378 | } |
3430 | } |
3379 | #endif |
3431 | #endif |
3380 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3432 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3381 | { |
3433 | { |
3382 | XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, |
3434 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3383 | (8 * sizeof (Time)), PropModeReplace, |
|
|
3384 | (unsigned char *)&selection_time, 1); |
3435 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3385 | ev.property = rq.property; |
3436 | ev.property = property; |
|
|
3437 | } |
|
|
3438 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3439 | { |
|
|
3440 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3441 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3442 | ev.property = property; |
3386 | } |
3443 | } |
3387 | else if (rq.target == XA_STRING |
3444 | else if (rq.target == XA_STRING |
3388 | || rq.target == xa[XA_TEXT] |
3445 | || rq.target == xa[XA_TEXT] |
3389 | || rq.target == xa[XA_COMPOUND_TEXT] |
3446 | || rq.target == xa[XA_COMPOUND_TEXT] |
3390 | || rq.target == xa[XA_UTF8_STRING] |
3447 | || rq.target == xa[XA_UTF8_STRING] |
3391 | ) |
3448 | ) |
3392 | { |
3449 | { |
|
|
3450 | XTextProperty ct; |
|
|
3451 | Atom target = rq.target; |
3393 | short freect = 0; |
3452 | short freect = 0; |
3394 | int selectlen; |
3453 | int selectlen; |
3395 | wchar_t *cl; |
3454 | wchar_t *cl; |
3396 | |
3455 | enum { |
3397 | target = rq.target; |
3456 | enc_string = XStringStyle, |
|
|
3457 | enc_text = XStdICCTextStyle, |
|
|
3458 | enc_compound_text = XCompoundTextStyle, |
|
|
3459 | #ifdef X_HAVE_UTF8_STRING |
|
|
3460 | enc_utf8 = XUTF8StringStyle, |
|
|
3461 | #else |
|
|
3462 | enc_utf8 = -1, |
|
|
3463 | #endif |
|
|
3464 | } style; |
3398 | |
3465 | |
3399 | if (target == XA_STRING) |
3466 | if (target == XA_STRING) |
3400 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3467 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3401 | // will ask for another format anyways. |
3468 | // will ask for another format anyways. |
3402 | style = XStringStyle; |
3469 | style = enc_string; |
3403 | else if (target == xa[XA_TEXT]) |
3470 | else if (target == xa[XA_TEXT]) |
3404 | style = XStdICCTextStyle; |
3471 | style = enc_text; |
3405 | else if (target == xa[XA_COMPOUND_TEXT]) |
3472 | else if (target == xa[XA_COMPOUND_TEXT]) |
3406 | style = XCompoundTextStyle; |
3473 | style = enc_compound_text; |
3407 | #if X_HAVE_UTF8_STRING |
3474 | #if !ENABLE_MINIMAL |
3408 | else if (target == xa[XA_UTF8_STRING]) |
3475 | else if (target == xa[XA_UTF8_STRING]) |
3409 | style = XUTF8StringStyle; |
3476 | style = enc_utf8; |
3410 | #endif |
3477 | #endif |
3411 | else |
3478 | else |
3412 | { |
3479 | { |
3413 | target = xa[XA_COMPOUND_TEXT]; |
3480 | target = xa[XA_COMPOUND_TEXT]; |
3414 | style = XCompoundTextStyle; |
3481 | style = enc_compound_text; |
3415 | } |
3482 | } |
3416 | |
3483 | |
3417 | if (selection.text) |
3484 | if (rq.selection == XA_PRIMARY && selection.text) |
3418 | { |
3485 | { |
3419 | cl = selection.text; |
3486 | cl = selection.text; |
3420 | selectlen = selection.len; |
3487 | selectlen = selection.len; |
3421 | } |
3488 | } |
|
|
3489 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3490 | { |
|
|
3491 | cl = selection.clip_text; |
|
|
3492 | selectlen = selection.clip_len; |
|
|
3493 | } |
3422 | else |
3494 | else |
3423 | { |
3495 | { |
3424 | cl = L""; |
3496 | cl = L""; |
3425 | selectlen = 0; |
3497 | selectlen = 0; |
3426 | } |
3498 | } |
3427 | |
3499 | |
3428 | // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it |
3500 | #if !ENABLE_MINIMAL |
3429 | // manually for XUTF8StringStyle. |
3501 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3502 | // so recode it manually |
|
|
3503 | if (style == enc_utf8) |
|
|
3504 | { |
|
|
3505 | freect = 1; |
|
|
3506 | ct.encoding = target; |
|
|
3507 | ct.format = 8; |
|
|
3508 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3509 | ct.nitems = strlen ((char *)ct.value); |
|
|
3510 | } |
|
|
3511 | else |
|
|
3512 | #endif |
3430 | if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) |
3513 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3431 | freect = 1; |
3514 | freect = 1; |
3432 | else |
3515 | else |
3433 | { |
3516 | { |
3434 | /* if we failed to convert then send it raw */ |
3517 | /* if we failed to convert then send it raw */ |
3435 | ct.value = (unsigned char *)cl; |
3518 | ct.value = (unsigned char *)cl; |
3436 | ct.nitems = selectlen; |
3519 | ct.nitems = selectlen; |
|
|
3520 | ct.encoding = target; |
3437 | } |
3521 | } |
3438 | |
3522 | |
3439 | XChangeProperty (display->display, rq.requestor, rq.property, |
3523 | XChangeProperty (dpy, rq.requestor, property, |
3440 | target, 8, PropModeReplace, |
3524 | ct.encoding, 8, PropModeReplace, |
3441 | ct.value, (int)ct.nitems); |
3525 | ct.value, (int)ct.nitems); |
3442 | ev.property = rq.property; |
3526 | ev.property = property; |
3443 | |
3527 | |
3444 | if (freect) |
3528 | if (freect) |
3445 | XFree (ct.value); |
3529 | XFree (ct.value); |
3446 | } |
3530 | } |
3447 | |
3531 | |
3448 | XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); |
3532 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3449 | } |
3533 | } |
3450 | |
3534 | |
3451 | /* ------------------------------------------------------------------------- * |
3535 | /* ------------------------------------------------------------------------- */ |
3452 | * MOUSE ROUTINES * |
|
|
3453 | * ------------------------------------------------------------------------- */ |
|
|
3454 | |
|
|
3455 | /* |
|
|
3456 | * return col/row values corresponding to x/y pixel values |
|
|
3457 | */ |
|
|
3458 | void |
|
|
3459 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3460 | { |
|
|
3461 | *x = Pixel2Col (*x); |
|
|
3462 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
|
|
3463 | *y = Pixel2Row (*y); |
|
|
3464 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
|
|
3465 | } |
|
|
3466 | |
|
|
3467 | /* ------------------------------------------------------------------------- */ |
|
|
3468 | #ifdef USE_XIM |
3536 | #if USE_XIM |
3469 | void |
3537 | void ecb_cold |
3470 | rxvt_term::im_set_position (XPoint *pos) |
3538 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3471 | { |
3539 | { |
3472 | XWindowAttributes xwa; |
3540 | XWindowAttributes xwa; |
3473 | |
3541 | |
3474 | XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3542 | XGetWindowAttributes (dpy, vt, &xwa); |
|
|
3543 | |
3475 | pos->x = Col2Pixel (screen.cur.col) + xwa.x; |
3544 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3476 | pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; |
3545 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3477 | } |
3546 | } |
3478 | |
|
|
3479 | #endif |
3547 | #endif |
|
|
3548 | |
|
|
3549 | #if ENABLE_OVERLAY |
|
|
3550 | void |
|
|
3551 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
|
|
3552 | { |
|
|
3553 | if (nrow < 1 || ncol < 1) |
|
|
3554 | return; |
|
|
3555 | |
|
|
3556 | want_refresh = 1; |
|
|
3557 | |
|
|
3558 | scr_overlay_off (); |
|
|
3559 | |
|
|
3560 | if (x < 0) x = ncol - w; |
|
|
3561 | if (y < 0) y = nrow - h; |
|
|
3562 | |
|
|
3563 | // make space for border |
|
|
3564 | w += 2; min_it (w, ncol); |
|
|
3565 | h += 2; min_it (h, nrow); |
|
|
3566 | |
|
|
3567 | x -= 1; clamp_it (x, 0, ncol - w); |
|
|
3568 | y -= 1; clamp_it (y, 0, nrow - h); |
|
|
3569 | |
|
|
3570 | ov.x = x; ov.y = y; |
|
|
3571 | ov.w = w; ov.h = h; |
|
|
3572 | |
|
|
3573 | ov.text = new text_t *[h]; |
|
|
3574 | ov.rend = new rend_t *[h]; |
|
|
3575 | |
|
|
3576 | for (y = 0; y < h; y++) |
|
|
3577 | { |
|
|
3578 | text_t *tp = ov.text[y] = new text_t[w]; |
|
|
3579 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
|
|
3580 | |
|
|
3581 | text_t t0, t1, t2; |
|
|
3582 | rend_t r = OVERLAY_RSTYLE; |
|
|
3583 | |
|
|
3584 | if (y == 0) |
|
|
3585 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3586 | else if (y < h - 1) |
|
|
3587 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
|
|
3588 | else |
|
|
3589 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
|
|
3590 | |
|
|
3591 | *tp++ = t0; |
|
|
3592 | *rp++ = r; |
|
|
3593 | |
|
|
3594 | for (x = w - 2; x > 0; --x) |
|
|
3595 | { |
|
|
3596 | *tp++ = t1; |
|
|
3597 | *rp++ = r; |
|
|
3598 | } |
|
|
3599 | |
|
|
3600 | *tp = t2; |
|
|
3601 | *rp = r; |
|
|
3602 | } |
|
|
3603 | } |
|
|
3604 | |
|
|
3605 | void |
|
|
3606 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3607 | { |
|
|
3608 | if (!ov.text) |
|
|
3609 | return; |
|
|
3610 | |
|
|
3611 | want_refresh = 1; |
|
|
3612 | |
|
|
3613 | for (int y = 0; y < ov.h; y++) |
|
|
3614 | { |
|
|
3615 | delete [] ov.text[y]; |
|
|
3616 | delete [] ov.rend[y]; |
|
|
3617 | } |
|
|
3618 | |
|
|
3619 | delete [] ov.text; ov.text = 0; |
|
|
3620 | delete [] ov.rend; ov.rend = 0; |
|
|
3621 | } |
|
|
3622 | |
|
|
3623 | void |
|
|
3624 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3625 | { |
|
|
3626 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
|
|
3627 | return; |
|
|
3628 | |
|
|
3629 | x++, y++; |
|
|
3630 | |
|
|
3631 | ov.text[y][x] = text; |
|
|
3632 | ov.rend[y][x] = rend; |
|
|
3633 | } |
|
|
3634 | |
|
|
3635 | void |
|
|
3636 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3637 | { |
|
|
3638 | while (*s) |
|
|
3639 | scr_overlay_set (x++, y, *s++); |
|
|
3640 | } |
|
|
3641 | |
|
|
3642 | void |
|
|
3643 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3644 | { |
|
|
3645 | while (*s) |
|
|
3646 | { |
|
|
3647 | text_t t = *s++; |
|
|
3648 | int width = WCWIDTH (t); |
|
|
3649 | |
|
|
3650 | while (width--) |
|
|
3651 | { |
|
|
3652 | scr_overlay_set (x++, y, t); |
|
|
3653 | t = NOCHAR; |
|
|
3654 | } |
|
|
3655 | } |
|
|
3656 | } |
|
|
3657 | |
|
|
3658 | void |
|
|
3659 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3660 | { |
|
|
3661 | if (!ov.text) |
|
|
3662 | return; |
|
|
3663 | |
|
|
3664 | // hide cursor if it is within the overlay area |
|
|
3665 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3666 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3667 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3668 | |
|
|
3669 | // swap screen mem with overlay |
|
|
3670 | for (int y = ov.h; y--; ) |
|
|
3671 | { |
|
|
3672 | text_t *t1 = ov.text[y]; |
|
|
3673 | rend_t *r1 = ov.rend[y]; |
|
|
3674 | |
|
|
3675 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
|
|
3676 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
|
|
3677 | |
|
|
3678 | for (int x = ov.w; x--; ) |
|
|
3679 | { |
|
|
3680 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3681 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3682 | } |
|
|
3683 | } |
|
|
3684 | } |
|
|
3685 | |
|
|
3686 | #endif |
3480 | /* ------------------------------------------------------------------------- */ |
3687 | /* ------------------------------------------------------------------------- */ |
|
|
3688 | |