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. |
… | |
… | |
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 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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31 | |
30 | |
32 | #include <inttypes.h> |
31 | #include <inttypes.h> |
33 | #include <wchar.h> |
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34 | |
32 | |
35 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | static inline void |
36 | |
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37 | inline void fill_text (text_t *start, text_t value, int len) |
34 | fill_text (text_t *start, text_t value, int len) |
38 | { |
35 | { |
39 | while (len--) |
36 | while (len--) |
40 | *start++ = value; |
37 | *start++ = value; |
41 | } |
38 | } |
42 | |
39 | |
43 | /* ------------------------------------------------------------------------- */ |
40 | /* ------------------------------------------------------------------------- */ |
44 | #define PROP_SIZE 16384 |
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45 | #define TABSIZE 8 /* default tab size */ |
41 | #define TABSIZE 8 /* default tab size */ |
46 | |
42 | |
47 | /* ------------------------------------------------------------------------- * |
43 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
44 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
45 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
46 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
47 | if (option (Opt_scrollTtyOutput)) \ |
52 | TermWin.view_start = 0 |
48 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
49 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
50 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
51 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
52 | #define CLEAR_ALL_SELECTION() \ |
57 | selection.beg.row = selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
… | |
… | |
84 | 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) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
81 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | 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) |
87 | |
83 | |
88 | /* |
84 | /* |
89 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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90 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
85 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
91 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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92 | */ |
86 | */ |
93 | #define drawBuffer TermWin.vt |
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94 | |
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95 | #define CLEAR_ROWS(row, num) \ |
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96 | if (TermWin.mapped) \ |
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97 | XClearArea (display->display, drawBuffer, 0, \ |
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98 | Row2Pixel (row), (unsigned int)TermWin.width, \ |
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99 | (unsigned int)Height2Pixel (num), False) |
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100 | |
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101 | #define CLEAR_CHARS(x, y, num) \ |
87 | #define CLEAR_CHARS(x, y, num) \ |
102 | if (TermWin.mapped) \ |
88 | if (mapped) \ |
103 | XClearArea (display->display, drawBuffer, x, y, \ |
89 | XClearArea (dpy, vt, x, y, \ |
104 | (unsigned int)Width2Pixel (num), \ |
90 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Height2Pixel (1), False) |
91 | (unsigned int)Height2Pixel (1), False) |
106 | |
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107 | #define ERASE_ROWS(row, num) \ |
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108 | XFillRectangle (display->display, drawBuffer, TermWin.gc, \ |
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109 | 0, Row2Pixel (row), \ |
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110 | (unsigned int)TermWin.width, \ |
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111 | (unsigned int)Height2Pixel (num)) |
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112 | |
92 | |
113 | /* ------------------------------------------------------------------------- * |
93 | /* ------------------------------------------------------------------------- * |
114 | * SCREEN `COMMON' ROUTINES * |
94 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
95 | * ------------------------------------------------------------------------- */ |
116 | |
96 | |
117 | /* Fill part/all of a line with blanks. */ |
97 | /* Fill part/all of a line with blanks. */ |
118 | void |
98 | void |
119 | 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 |
120 | { |
100 | { |
121 | efs &= ~RS_baseattrMask; |
101 | if (!l.valid ()) |
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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 |
122 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
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; |
123 | |
115 | |
124 | while (width--) |
116 | while (width--) |
125 | { |
117 | { |
126 | *et++ = ' '; |
118 | *et++ = ' '; |
127 | *er++ = efs; |
119 | *er++ = efs; |
… | |
… | |
129 | } |
121 | } |
130 | |
122 | |
131 | /* ------------------------------------------------------------------------- */ |
123 | /* ------------------------------------------------------------------------- */ |
132 | /* 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 */ |
133 | void |
125 | void |
134 | 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 |
135 | { |
127 | { |
136 | #ifdef DEBUG_STRICT |
128 | scr_blank_line (l, 0, ncol, efs); |
137 | assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
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138 | #endif |
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139 | if (tp[row] == NULL) |
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140 | { |
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141 | tp[row] = (text_t *)talloc->alloc (); |
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142 | rp[row] = (rend_t *)ralloc->alloc (); |
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143 | } |
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144 | |
129 | |
145 | 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); |
146 | } |
153 | } |
147 | |
154 | |
148 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
149 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
150 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
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158 | |
151 | 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 |
152 | rxvt_term::scr_reset () |
194 | rxvt_term::scr_reset () |
153 | { |
195 | { |
154 | unsigned int ncol, nrow, total_rows, prev_total_rows; |
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155 | unsigned int p, q; |
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156 | int k; |
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157 | rend_t setrstyle; |
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158 | |
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159 | #if ENABLE_OVERLAY |
196 | #if ENABLE_OVERLAY |
160 | scr_overlay_off (); |
197 | scr_overlay_off (); |
161 | #endif |
198 | #endif |
162 | |
199 | |
163 | TermWin.view_start = 0; |
200 | view_start = 0; |
164 | num_scr = 0; |
201 | num_scr = 0; |
165 | |
202 | |
166 | if (TermWin.ncol == 0) |
203 | if (ncol == 0) |
167 | TermWin.ncol = 80; |
204 | ncol = 80; |
168 | |
205 | |
169 | if (TermWin.nrow == 0) |
206 | if (nrow == 0) |
170 | TermWin.nrow = 24; |
207 | nrow = 24; |
171 | |
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172 | ncol = TermWin.ncol; |
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173 | nrow = TermWin.nrow; |
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174 | |
208 | |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
209 | if (ncol == prev_ncol && nrow == prev_nrow) |
176 | return; |
210 | return; |
177 | |
211 | |
178 | // we need at least two lines for wrapping to work correctly |
212 | // we need at least two lines for wrapping to work correctly |
179 | if (nrow + TermWin.saveLines < 2) |
213 | while (nrow + saveLines < 2) |
180 | { |
214 | { |
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215 | //TODO//FIXME |
181 | TermWin.saveLines++; |
216 | saveLines++; |
182 | prev_nrow--; |
217 | prev_nrow--; |
183 | TermWin.nscrolled++; |
218 | top_row--; |
184 | } |
219 | } |
185 | |
220 | |
186 | want_refresh = 1; |
221 | want_refresh = 1; |
187 | |
222 | |
188 | prev_total_rows = prev_nrow + TermWin.saveLines; |
223 | int prev_total_rows = prev_nrow + saveLines; |
189 | total_rows = nrow + TermWin.saveLines; |
224 | total_rows = nrow + saveLines; |
190 | |
225 | |
191 | screen.tscroll = 0; |
226 | screen.tscroll = 0; |
192 | screen.bscroll = nrow - 1; |
227 | screen.bscroll = nrow - 1; |
193 | |
228 | |
194 | if (!talloc) |
229 | void *prev_chunk = chunk; |
195 | { |
230 | size_t prev_chunk_size = chunk_size; |
196 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
231 | line_t *prev_drawn_buf = drawn_buf; |
197 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
232 | line_t *prev_swap_buf = swap_buf; |
198 | } |
233 | line_t *prev_row_buf = row_buf; |
199 | |
234 | |
200 | 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) |
201 | { |
240 | { |
202 | /* |
241 | /* |
203 | * 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 |
204 | * Note: this is still needed so that all the scrollback lines are NULL |
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205 | */ |
243 | */ |
206 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
244 | top_row = 0; |
207 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
245 | term_start = 0; |
208 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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209 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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210 | |
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211 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
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212 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
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213 | |
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214 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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215 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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216 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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217 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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218 | |
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219 | for (p = 0; p < nrow; p++) |
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220 | { |
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221 | q = p + TermWin.saveLines; |
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222 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
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223 | scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
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224 | screen.tlen[q] = swap.tlen[p] = 0; |
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225 | scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
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226 | } |
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227 | |
246 | |
228 | memset (charsets, 'B', sizeof (charsets)); |
247 | memset (charsets, 'B', sizeof (charsets)); |
229 | TermWin.nscrolled = 0; /* no saved lines */ |
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230 | rstyle = DEFAULT_RSTYLE; |
248 | rstyle = DEFAULT_RSTYLE; |
231 | screen.flags = Screen_DefaultFlags; |
249 | screen.flags = Screen_DefaultFlags; |
232 | screen.cur.row = screen.cur.col = 0; |
250 | screen.cur.row = screen.cur.col = 0; |
233 | screen.charset = 0; |
251 | screen.charset = 0; |
234 | current_screen = PRIMARY; |
252 | current_screen = PRIMARY; |
… | |
… | |
246 | selection.text = NULL; |
264 | selection.text = NULL; |
247 | selection.len = 0; |
265 | selection.len = 0; |
248 | selection.op = SELECTION_CLEAR; |
266 | selection.op = SELECTION_CLEAR; |
249 | selection.screen = PRIMARY; |
267 | selection.screen = PRIMARY; |
250 | selection.clicks = 0; |
268 | selection.clicks = 0; |
251 | CLEAR_ALL_SELECTION (); |
269 | selection.clip_text = NULL; |
252 | rvideo = 0; |
270 | selection.clip_len = 0; |
253 | } |
271 | } |
254 | else |
272 | else |
255 | { |
273 | { |
256 | /* |
274 | /* |
257 | * add or delete rows as appropriate |
275 | * add or delete rows as appropriate |
258 | */ |
276 | */ |
259 | setrstyle = DEFAULT_RSTYLE; |
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260 | |
277 | |
261 | 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 | |
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286 | memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col); |
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287 | memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col); |
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288 | swap_buf [row].l = min (prev_swap_buf [row].l, ncol); |
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289 | swap_buf [row].f = prev_swap_buf [row].f; |
262 | { |
290 | } |
263 | /* delete rows */ |
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264 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
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265 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
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266 | |
291 | |
267 | for (p = nrow; p < prev_nrow; p++) |
292 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
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293 | int pend = MOD (term_start + top_row , prev_total_rows); |
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294 | int q = total_rows; // rewrapped row |
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295 | |
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296 | if (top_row) |
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297 | { |
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298 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
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299 | // to come up with a lean and mean algorithm. |
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300 | // TODO: maybe optimise when width didn't change |
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301 | |
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302 | row_col_t ocur = screen.cur; |
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303 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
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304 | |
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305 | do |
268 | { |
306 | { |
269 | q = p + TermWin.saveLines; |
307 | p = MOD (p - 1, prev_total_rows); |
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308 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
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309 | int plines = 1; |
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310 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
270 | |
311 | |
271 | if (screen.text[q]) |
312 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
272 | { |
313 | { |
273 | #ifdef DEBUG_STRICT |
314 | p = MOD (p - 1, prev_total_rows); |
274 | assert (screen.rend[q]); |
315 | |
275 | #endif |
316 | plines++; |
276 | talloc->free (screen.text[q]); |
317 | llen += prev_ncol; |
277 | ralloc->free (screen.rend[q]); |
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278 | } |
318 | } |
279 | |
319 | |
280 | if (swap.text[p]) |
320 | int qlines = max (0, (llen - 1) / ncol) + 1; |
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321 | |
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322 | // drop partial lines completely |
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323 | if (q < qlines) |
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324 | break; |
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325 | |
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326 | q -= qlines; |
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327 | |
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328 | int lofs = 0; |
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329 | line_t *qline; |
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330 | |
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331 | // re-assemble the full line by destination lines |
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332 | for (int qrow = q; qlines--; qrow++) |
281 | { |
333 | { |
282 | #ifdef DEBUG_STRICT |
334 | qline = row_buf + qrow; |
283 | assert (swap.rend[p]); |
335 | qline->alloc (); // redundant with next line |
284 | #endif |
336 | qline->l = ncol; |
285 | talloc->free (swap.text[p]); |
337 | qline->is_longer (1); |
286 | ralloc->free (swap.rend[p]); |
338 | |
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339 | int qcol = 0; |
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340 | |
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341 | // see below for cursor adjustment rationale |
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342 | if (p == ocur.row) |
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343 | screen.cur.row = q - (total_rows - nrow); |
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344 | |
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345 | // fill a single destination line |
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346 | while (lofs < llen && qcol < ncol) |
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347 | { |
|
|
348 | int prow = lofs / prev_ncol; |
|
|
349 | int pcol = lofs % prev_ncol; |
|
|
350 | |
|
|
351 | prow = MOD (p + prow, prev_total_rows); |
|
|
352 | |
|
|
353 | // we only adjust the cursor _row_ and put it into |
|
|
354 | // the topmost line of "long line" it was in, as |
|
|
355 | // this seems to upset applications/shells/readline |
|
|
356 | // least. |
|
|
357 | if (prow == ocur.row) |
|
|
358 | screen.cur.row = q - (total_rows - nrow); |
|
|
359 | |
|
|
360 | line_t &pline = prev_row_buf [prow]; |
|
|
361 | |
|
|
362 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
363 | |
|
|
364 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
365 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
366 | |
|
|
367 | lofs += len; |
|
|
368 | qcol += len; |
|
|
369 | } |
287 | } |
370 | } |
288 | |
371 | |
289 | #ifdef DEBUG_STRICT |
372 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
290 | assert (drawn_text[p] && drawn_rend[p]); |
373 | qline->is_longer (0); |
291 | #endif |
374 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
292 | talloc->free (drawn_text[p]); |
|
|
293 | ralloc->free (drawn_rend[p]); |
|
|
294 | } |
375 | } |
|
|
376 | while (p != pend && q > 0); |
295 | |
377 | |
296 | /* we have fewer rows so fix up cursor position */ |
378 | term_start = total_rows - nrow; |
297 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
379 | top_row = q - term_start; |
298 | MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
|
|
299 | |
380 | |
300 | scr_reset_realloc (); /* realloc _last_ */ |
381 | // make sure all terminal lines exist |
301 | } |
382 | while (top_row > 0) |
302 | else if (nrow > prev_nrow) |
383 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
303 | { |
384 | } |
304 | /* add rows */ |
385 | else |
305 | scr_reset_realloc (); /* realloc _first_ */ |
386 | { |
|
|
387 | // if no scrollback exists (yet), wing, instead of wrap |
306 | |
388 | |
307 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
389 | for (int row = min (nrow, prev_nrow); row--; ) |
308 | |
|
|
309 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
310 | |
|
|
311 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
312 | { |
390 | { |
313 | screen.tlen[p] = 0; |
391 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
314 | screen.text[p] = NULL; |
392 | line_t &dst = row_buf [row]; |
315 | screen.rend[p] = NULL; |
393 | |
|
|
394 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
|
|
395 | |
|
|
396 | memcpy (dst.t, src.t, sizeof (text_t) * common_col); |
|
|
397 | memcpy (dst.r, src.r, sizeof (rend_t) * common_col); |
|
|
398 | dst.l = common_col; |
316 | } |
399 | } |
317 | |
400 | |
318 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
319 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
320 | |
|
|
321 | for (p = prev_nrow; p < nrow; p++) |
401 | for (int row = prev_nrow; row < nrow; row++) |
322 | { |
402 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
323 | swap.tlen[p] = 0; |
|
|
324 | swap.text[p] = NULL; |
|
|
325 | swap.rend[p] = NULL; |
|
|
326 | drawn_text[p] = NULL; |
|
|
327 | drawn_rend[p] = NULL; |
|
|
328 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
329 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
330 | } |
|
|
331 | |
403 | |
332 | if (k > 0) |
404 | term_start = 0; |
333 | { |
|
|
334 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
335 | screen.cur.row += k; |
|
|
336 | screen.s_cur.row += k; |
|
|
337 | TermWin.nscrolled -= k; |
|
|
338 | } |
|
|
339 | #ifdef DEBUG_STRICT |
|
|
340 | assert (screen.cur.row < TermWin.nrow); |
|
|
341 | assert (swap.cur.row < TermWin.nrow); |
|
|
342 | #else /* drive with your eyes closed */ |
|
|
343 | |
|
|
344 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
345 | MIN_IT (swap.cur.row, nrow - 1); |
|
|
346 | #endif |
|
|
347 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
348 | } |
|
|
349 | |
|
|
350 | /* resize columns */ |
|
|
351 | if (ncol != prev_ncol) |
|
|
352 | { |
405 | } |
353 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
354 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
355 | |
406 | |
356 | for (p = 0; p < total_rows; p++) |
407 | clamp_it (screen.cur.row, 0, nrow - 1); |
357 | { |
408 | clamp_it (screen.cur.col, 0, ncol - 1); |
358 | if (screen.text[p]) |
409 | } |
359 | { |
|
|
360 | screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); |
|
|
361 | screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
362 | |
410 | |
363 | MIN_IT (screen.tlen[p], (int16_t)ncol); |
411 | for (int row = nrow; row--; ) |
|
|
412 | { |
|
|
413 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
414 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
415 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
416 | } |
364 | |
417 | |
365 | if (ncol > prev_ncol) |
418 | chunk_free (prev_chunk, prev_chunk_size); |
366 | scr_blank_line (&screen.text[p][prev_ncol], |
|
|
367 | &screen.rend[p][prev_ncol], |
|
|
368 | ncol - prev_ncol, setrstyle); |
|
|
369 | } |
|
|
370 | } |
|
|
371 | |
419 | |
372 | for (p = 0; p < nrow; p++) |
|
|
373 | { |
|
|
374 | drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t)); |
|
|
375 | drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t)); |
|
|
376 | |
|
|
377 | if (ncol > prev_ncol) |
|
|
378 | scr_blank_line (&drawn_text[p][prev_ncol], |
|
|
379 | &drawn_rend[p][prev_ncol], |
|
|
380 | ncol - prev_ncol, setrstyle); |
|
|
381 | |
|
|
382 | if (swap.text[p]) |
|
|
383 | { |
|
|
384 | swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t)); |
|
|
385 | swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
386 | |
|
|
387 | MIN_IT (swap.tlen[p], (int16_t)ncol); |
|
|
388 | |
|
|
389 | if (ncol > prev_ncol) |
|
|
390 | scr_blank_line (&swap.text[p][prev_ncol], |
|
|
391 | &swap.rend[p][prev_ncol], |
|
|
392 | ncol - prev_ncol, setrstyle); |
|
|
393 | } |
|
|
394 | |
|
|
395 | } |
|
|
396 | |
|
|
397 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
398 | MIN_IT (swap.cur.col, (int16_t)ncol - 1); |
|
|
399 | |
|
|
400 | delete talloc; talloc = ta; |
|
|
401 | delete ralloc; ralloc = ra; |
|
|
402 | } |
|
|
403 | |
|
|
404 | if (tabs) |
|
|
405 | free (tabs); |
420 | free (tabs); |
406 | } |
421 | tabs = (char *)rxvt_malloc (ncol); |
|
|
422 | |
|
|
423 | for (int col = ncol; col--; ) |
|
|
424 | tabs [col] = col % TABSIZE == 0; |
|
|
425 | |
|
|
426 | CLEAR_ALL_SELECTION (); |
407 | |
427 | |
408 | prev_nrow = nrow; |
428 | prev_nrow = nrow; |
409 | prev_ncol = ncol; |
429 | prev_ncol = ncol; |
410 | |
430 | |
411 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
412 | |
|
|
413 | for (p = 0; p < ncol; p++) |
|
|
414 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
415 | |
|
|
416 | tt_winch (); |
431 | tt_winch (); |
417 | } |
|
|
418 | |
432 | |
419 | void |
433 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
420 | rxvt_term::scr_reset_realloc () |
|
|
421 | { |
|
|
422 | unsigned int total_rows, nrow; |
|
|
423 | |
|
|
424 | nrow = TermWin.nrow; |
|
|
425 | total_rows = nrow + TermWin.saveLines; |
|
|
426 | /* *INDENT-OFF* */ |
|
|
427 | screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); |
|
|
428 | buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); |
|
|
429 | drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); |
|
|
430 | swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); |
|
|
431 | |
|
|
432 | screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); |
|
|
433 | swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); |
|
|
434 | |
|
|
435 | screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); |
|
|
436 | buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); |
|
|
437 | drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); |
|
|
438 | swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); |
|
|
439 | /* *INDENT-ON* */ |
|
|
440 | } |
434 | } |
441 | |
435 | |
442 | /* ------------------------------------------------------------------------- */ |
436 | void ecb_cold |
443 | /* |
|
|
444 | * Free everything. That way malloc debugging can find leakage. |
|
|
445 | */ |
|
|
446 | void |
|
|
447 | rxvt_term::scr_release () |
437 | rxvt_term::scr_release () NOTHROW |
448 | { |
438 | { |
449 | unsigned int total_rows; |
439 | chunk_free (chunk, chunk_size); |
450 | int i; |
440 | chunk = 0; |
|
|
441 | row_buf = 0; |
451 | |
442 | |
452 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
453 | |
|
|
454 | delete talloc; talloc = 0; |
|
|
455 | delete ralloc; ralloc = 0; |
|
|
456 | |
|
|
457 | free (screen.text); |
|
|
458 | free (screen.tlen); |
|
|
459 | free (screen.rend); |
|
|
460 | free (drawn_text); |
|
|
461 | free (drawn_rend); |
|
|
462 | free (swap.text); |
|
|
463 | free (swap.tlen); |
|
|
464 | free (swap.rend); |
|
|
465 | free (buf_text); |
|
|
466 | free (buf_rend); |
|
|
467 | free (tabs); |
443 | free (tabs); |
468 | |
|
|
469 | /* NULL these so if anything tries to use them, we'll know about it */ |
|
|
470 | screen.text = drawn_text = swap.text = NULL; |
|
|
471 | screen.rend = drawn_rend = swap.rend = NULL; |
|
|
472 | screen.tlen = swap.tlen = NULL; |
|
|
473 | buf_text = NULL; |
|
|
474 | buf_rend = NULL; |
|
|
475 | tabs = NULL; |
444 | tabs = 0; |
476 | } |
445 | } |
477 | |
446 | |
478 | /* ------------------------------------------------------------------------- */ |
447 | /* ------------------------------------------------------------------------- */ |
479 | /* |
448 | /* |
480 | * Hard reset |
449 | * Hard/Soft reset |
481 | */ |
450 | */ |
482 | void |
451 | void ecb_cold |
483 | rxvt_term::scr_poweron () |
452 | rxvt_term::scr_poweron () |
484 | { |
453 | { |
485 | scr_release (); |
454 | scr_release (); |
|
|
455 | |
486 | prev_nrow = prev_ncol = 0; |
456 | prev_nrow = prev_ncol = 0; |
|
|
457 | rvideo_mode = false; |
|
|
458 | scr_soft_reset (); |
487 | scr_reset (); |
459 | scr_reset (); |
488 | |
460 | |
489 | scr_clear (true); |
461 | scr_clear (true); |
490 | scr_refresh (SLOW_REFRESH); |
462 | scr_refresh (); |
|
|
463 | } |
|
|
464 | |
|
|
465 | void ecb_cold |
|
|
466 | rxvt_term::scr_soft_reset () NOTHROW |
|
|
467 | { |
|
|
468 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
469 | #if ENABLE_OVERLAY |
|
|
470 | scr_overlay_off (); |
|
|
471 | #endif |
|
|
472 | |
|
|
473 | if (current_screen != PRIMARY) |
|
|
474 | scr_swap_screen (); |
|
|
475 | |
|
|
476 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
477 | scr_rendition (0, ~RS_None); |
|
|
478 | scr_insert_mode (0); |
491 | } |
479 | } |
492 | |
480 | |
493 | /* ------------------------------------------------------------------------- * |
481 | /* ------------------------------------------------------------------------- * |
494 | * PROCESS SCREEN COMMANDS * |
482 | * PROCESS SCREEN COMMANDS * |
495 | * ------------------------------------------------------------------------- */ |
483 | * ------------------------------------------------------------------------- */ |
… | |
… | |
497 | * Save and Restore cursor |
485 | * Save and Restore cursor |
498 | * XTERM_SEQ: Save cursor : ESC 7 |
486 | * XTERM_SEQ: Save cursor : ESC 7 |
499 | * XTERM_SEQ: Restore cursor: ESC 8 |
487 | * XTERM_SEQ: Restore cursor: ESC 8 |
500 | */ |
488 | */ |
501 | void |
489 | void |
502 | rxvt_term::scr_cursor (int mode) |
490 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
503 | { |
491 | { |
504 | screen_t *s; |
492 | screen_t *s; |
505 | |
493 | |
506 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
494 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
507 | if (current_screen == SECONDARY) |
495 | if (current_screen == SECONDARY) |
… | |
… | |
531 | set_font_style (); |
519 | set_font_style (); |
532 | break; |
520 | break; |
533 | } |
521 | } |
534 | |
522 | |
535 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
523 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
536 | MIN_IT (s->cur.row, TermWin.nrow - 1); |
524 | min_it (s->cur.row, nrow - 1); |
537 | MIN_IT (s->cur.col, TermWin.ncol - 1); |
525 | min_it (s->cur.col, ncol - 1); |
538 | #ifdef DEBUG_STRICT |
|
|
539 | assert (s->cur.row >= 0); |
526 | assert (s->cur.row >= 0); |
540 | assert (s->cur.col >= 0); |
527 | assert (s->cur.col >= 0); |
541 | #else /* drive with your eyes closed */ |
528 | } |
542 | MAX_IT (s->cur.row, 0); |
529 | |
543 | MAX_IT (s->cur.col, 0); |
530 | void |
544 | #endif |
531 | rxvt_term::scr_swap_screen () NOTHROW |
|
|
532 | { |
|
|
533 | if (!option (Opt_secondaryScreen)) |
|
|
534 | return; |
|
|
535 | |
|
|
536 | for (int i = prev_nrow; i--; ) |
|
|
537 | ::swap (ROW(i), swap_buf [i]); |
|
|
538 | |
|
|
539 | ::swap (screen.cur, swap.cur); |
|
|
540 | |
|
|
541 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
542 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
545 | } |
543 | } |
546 | |
544 | |
547 | /* ------------------------------------------------------------------------- */ |
545 | /* ------------------------------------------------------------------------- */ |
548 | /* |
546 | /* |
549 | * Swap between primary and secondary screens |
547 | * Swap between primary and secondary screens |
550 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
548 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
551 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
549 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
552 | */ |
550 | */ |
553 | int |
551 | void |
554 | rxvt_term::scr_change_screen (int scrn) |
552 | rxvt_term::scr_change_screen (int scrn) |
555 | { |
553 | { |
556 | int i; |
554 | if (scrn == current_screen) |
|
|
555 | return; |
|
|
556 | |
|
|
557 | want_refresh = 1; |
|
|
558 | view_start = 0; |
|
|
559 | |
|
|
560 | /* check for boundary cross */ |
|
|
561 | row_col_t pos; |
|
|
562 | pos.row = pos.col = 0; |
|
|
563 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
564 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
565 | CLEAR_SELECTION (); |
|
|
566 | |
|
|
567 | current_screen = scrn; |
|
|
568 | |
557 | #if NSCREENS |
569 | #if NSCREENS |
558 | int offset; |
|
|
559 | #endif |
|
|
560 | |
|
|
561 | want_refresh = 1; |
|
|
562 | |
|
|
563 | TermWin.view_start = 0; |
|
|
564 | |
|
|
565 | if (current_screen == scrn) |
|
|
566 | return scrn; |
|
|
567 | |
|
|
568 | selection_check (2); /* check for boundary cross */ |
|
|
569 | |
|
|
570 | SWAP_IT (current_screen, scrn, int); |
|
|
571 | #if NSCREENS |
|
|
572 | if (options & Opt_secondaryScreen) |
570 | if (option (Opt_secondaryScreen)) |
573 | { |
571 | { |
574 | num_scr = 0; |
572 | num_scr = 0; |
575 | offset = TermWin.saveLines; |
573 | |
576 | for (i = prev_nrow; i--;) |
574 | scr_swap_screen (); |
577 | { |
575 | |
578 | SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
|
|
579 | SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
|
|
580 | SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
|
|
581 | } |
|
|
582 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
583 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
584 | # ifdef DEBUG_STRICT |
|
|
585 | assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); |
|
|
586 | assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); |
|
|
587 | # else /* drive with your eyes closed */ |
|
|
588 | MAX_IT (screen.cur.row, 0); |
|
|
589 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
590 | MAX_IT (screen.cur.col, 0); |
|
|
591 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
592 | # endif |
|
|
593 | SWAP_IT (screen.charset, swap.charset, int16_t); |
576 | ::swap (screen.charset, swap.charset); |
594 | SWAP_IT (screen.flags, swap.flags, int); |
577 | ::swap (screen.flags, swap.flags); |
595 | screen.flags |= Screen_VisibleCursor; |
578 | screen.flags |= Screen_VisibleCursor; |
596 | swap.flags |= Screen_VisibleCursor; |
579 | swap.flags |= Screen_VisibleCursor; |
597 | } |
580 | } |
598 | else |
581 | else |
599 | #endif |
582 | #endif |
600 | if (options & Opt_secondaryScroll) |
583 | if (option (Opt_secondaryScroll)) |
601 | //if (current_screen == PRIMARY) |
|
|
602 | scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); |
584 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
603 | return scrn; |
|
|
604 | } |
585 | } |
605 | |
586 | |
606 | // clear WrapNext indicator, solidifying position on next line |
587 | // clear WrapNext indicator, solidifying position on next line |
607 | void |
588 | void |
608 | rxvt_term::scr_do_wrap () |
589 | rxvt_term::scr_do_wrap () NOTHROW |
609 | { |
590 | { |
610 | if (!(screen.flags & Screen_WrapNext)) |
591 | if (!(screen.flags & Screen_WrapNext)) |
611 | return; |
592 | return; |
612 | |
593 | |
613 | screen.flags &= ~Screen_WrapNext; |
594 | screen.flags &= ~Screen_WrapNext; |
614 | |
595 | |
615 | screen.cur.col = 0; |
596 | screen.cur.col = 0; |
616 | |
597 | |
617 | if (screen.cur.row == screen.bscroll) |
598 | if (screen.cur.row == screen.bscroll) |
618 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
599 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
619 | else if (screen.cur.row < TermWin.nrow - 1) |
600 | else if (screen.cur.row < nrow - 1) |
620 | screen.cur.row++; |
601 | screen.cur.row++; |
621 | } |
602 | } |
622 | |
603 | |
623 | /* ------------------------------------------------------------------------- */ |
604 | /* ------------------------------------------------------------------------- */ |
624 | /* |
605 | /* |
625 | * Change the colour for following text |
606 | * Change the colour for following text |
626 | */ |
607 | */ |
627 | void |
608 | void |
628 | rxvt_term::scr_color (unsigned int color, int fgbg) |
609 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
629 | { |
610 | { |
630 | if (color > maxTermCOLOR) |
611 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
631 | color = fgbg; |
612 | color = fgbg; |
632 | |
613 | |
633 | if (fgbg == Color_fg) |
614 | if (fgbg == Color_fg) |
634 | rstyle = SET_FGCOLOR (rstyle, color); |
615 | rstyle = SET_FGCOLOR (rstyle, color); |
635 | else |
616 | else |
… | |
… | |
639 | /* ------------------------------------------------------------------------- */ |
620 | /* ------------------------------------------------------------------------- */ |
640 | /* |
621 | /* |
641 | * Change the rendition style for following text |
622 | * Change the rendition style for following text |
642 | */ |
623 | */ |
643 | void |
624 | void |
644 | rxvt_term::scr_rendition (int set, int style) |
625 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
645 | { |
626 | { |
646 | if (set) |
627 | if (set) |
647 | rstyle |= style; |
628 | rstyle |= style; |
648 | else if (style == ~RS_None) |
629 | else if (style == ~RS_None) |
649 | rstyle = DEFAULT_RSTYLE; |
630 | rstyle = DEFAULT_RSTYLE; |
650 | else |
631 | else |
651 | rstyle &= ~style; |
632 | rstyle &= ~style; |
652 | } |
633 | } |
653 | |
634 | |
654 | /* ------------------------------------------------------------------------- */ |
635 | /* ------------------------------------------------------------------------- */ |
655 | /* |
636 | /* |
656 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
637 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
657 | * count positive ==> scroll up |
638 | * count positive ==> scroll up |
658 | * count negative ==> scroll down |
639 | * count negative ==> scroll down |
659 | * spec == 0 for normal routines |
|
|
660 | */ |
640 | */ |
661 | int |
641 | int ecb_hot |
662 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
642 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
663 | { |
643 | { |
664 | int i, j; |
|
|
665 | long nscrolled; |
|
|
666 | |
|
|
667 | if (count == 0 || (row1 > row2)) |
644 | if (count == 0 || (row1 > row2)) |
668 | return 0; |
645 | return 0; |
669 | |
646 | |
670 | want_refresh = 1; |
647 | want_refresh = 1; |
|
|
648 | num_scr += count; |
671 | |
649 | |
672 | if (row1 == 0 && count > 0 |
650 | if (count > 0 |
|
|
651 | && row1 == 0 |
673 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
652 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
653 | { |
|
|
654 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
655 | |
|
|
656 | top_row = max (top_row - count, -saveLines); |
|
|
657 | |
|
|
658 | // sever bottommost line |
674 | { |
659 | { |
675 | nscrolled = (long)TermWin.nscrolled + (long)count; |
660 | line_t &l = ROW(row2); |
|
|
661 | l.is_longer (0); |
|
|
662 | l.touch (); |
|
|
663 | } |
676 | |
664 | |
677 | if (nscrolled > (long)TermWin.saveLines) |
665 | // scroll everything up 'count' lines |
678 | TermWin.nscrolled = TermWin.saveLines; |
666 | term_start = (term_start + count) % total_rows; |
|
|
667 | |
|
|
668 | // now copy lines below the scroll region bottom to the |
|
|
669 | // bottom of the screen again, so they look as if they |
|
|
670 | // hadn't moved. |
|
|
671 | for (int i = nrow; --i > row2; ) |
|
|
672 | { |
|
|
673 | line_t &l1 = ROW(i - count); |
|
|
674 | line_t &l2 = ROW(i); |
|
|
675 | |
|
|
676 | ::swap (l1, l2); |
|
|
677 | l2.touch (); |
|
|
678 | } |
|
|
679 | |
|
|
680 | // erase newly scrolled-in lines |
|
|
681 | for (int i = count; i--; ) |
|
|
682 | { |
|
|
683 | line_t &l = ROW(row2 - i); |
|
|
684 | |
|
|
685 | // optimise if already cleared, can be significant on slow machines |
|
|
686 | // could be rolled into scr_blank_screen_mem |
|
|
687 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
688 | { |
|
|
689 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
690 | l.l = 0; |
|
|
691 | l.f = 0; |
|
|
692 | } |
679 | else |
693 | else |
680 | TermWin.nscrolled = (unsigned int)nscrolled; |
694 | scr_blank_screen_mem (l, rstyle); |
|
|
695 | } |
681 | |
696 | |
|
|
697 | // move and/or clear selection, if any |
|
|
698 | if (selection.op && current_screen == selection.screen |
|
|
699 | && selection.beg.row <= row2) |
|
|
700 | { |
|
|
701 | selection.beg.row -= count; |
|
|
702 | selection.end.row -= count; |
|
|
703 | selection.mark.row -= count; |
|
|
704 | |
|
|
705 | selection_check (0); |
|
|
706 | } |
|
|
707 | |
|
|
708 | // finally move the view window, if desired |
682 | if ((options & Opt_scrollWithBuffer) |
709 | if (option (Opt_scrollWithBuffer) |
683 | && TermWin.view_start != 0 |
710 | && view_start != 0 |
684 | && TermWin.view_start != TermWin.saveLines) |
711 | && view_start != -saveLines) |
685 | scr_page (UP, count); |
712 | scr_page (UP, count); |
|
|
713 | |
|
|
714 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
715 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
716 | } |
|
|
717 | else |
686 | } |
718 | { |
687 | else if (!spec) |
|
|
688 | row1 += TermWin.saveLines; |
|
|
689 | |
|
|
690 | row2 += TermWin.saveLines; |
|
|
691 | |
|
|
692 | if (selection.op && current_screen == selection.screen) |
719 | if (selection.op && current_screen == selection.screen) |
693 | { |
720 | { |
694 | i = selection.beg.row + TermWin.saveLines; |
721 | if ((selection.beg.row < row1 && selection.end.row > row1) |
695 | j = selection.end.row + TermWin.saveLines; |
722 | || (selection.beg.row < row2 && selection.end.row > row2) |
696 | if ((i < row1 && j > row1) |
723 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
697 | || (i < row2 && j > row2) |
724 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
698 | || (i - count < row1 && i >= row1) |
725 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
699 | || (i - count > row2 && i <= row2) |
726 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
700 | || (j - count < row1 && j >= row1) |
|
|
701 | || (j - count > row2 && j <= row2)) |
|
|
702 | { |
727 | { |
703 | CLEAR_ALL_SELECTION (); |
728 | CLEAR_ALL_SELECTION (); |
704 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
729 | selection.op = SELECTION_CLEAR; |
705 | } |
730 | } |
706 | else if (j >= row1 && j <= row2) |
731 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
707 | { |
732 | { |
708 | /* move selected region too */ |
733 | /* move selected region too */ |
709 | selection.beg.row -= count; |
734 | selection.beg.row -= count; |
710 | selection.end.row -= count; |
735 | selection.end.row -= count; |
711 | selection.mark.row -= count; |
736 | selection.mark.row -= count; |
|
|
737 | |
|
|
738 | selection_check (0); |
712 | } |
739 | } |
713 | } |
|
|
714 | |
|
|
715 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
|
|
716 | |
|
|
717 | num_scr += count; |
|
|
718 | j = count; |
|
|
719 | |
|
|
720 | if (count < 0) |
|
|
721 | count = -count; |
|
|
722 | |
|
|
723 | i = row2 - row1 + 1; |
|
|
724 | MIN_IT (count, i); |
|
|
725 | |
|
|
726 | if (j > 0) |
|
|
727 | { |
|
|
728 | /* A: scroll up */ |
|
|
729 | |
|
|
730 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
731 | memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
|
|
732 | memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
|
|
733 | |
|
|
734 | /* A2: Rotate lines */ |
|
|
735 | i = row2 - row1 - count + 1; |
|
|
736 | memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
|
|
737 | memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
|
|
738 | memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
|
|
739 | |
|
|
740 | j = row2 - count + 1, i = count; |
|
|
741 | } |
|
|
742 | else /* if (j < 0) */ |
|
|
743 | { |
|
|
744 | /* B: scroll down */ |
|
|
745 | |
|
|
746 | /* B1: Copy lines that will get clobbered by the rotation */ |
|
|
747 | for (i = 0, j = row2; i < count; i++, j--) |
|
|
748 | { |
740 | } |
749 | buf_text[i] = screen.text[j]; |
741 | |
750 | buf_rend[i] = screen.rend[j]; |
742 | // use a simple and robust scrolling algorithm, this |
|
|
743 | // part of scr_scroll_text is not time-critical. |
|
|
744 | |
|
|
745 | // sever line above scroll region |
|
|
746 | if (row1) |
751 | } |
747 | { |
752 | |
748 | line_t &l = ROW(row1 - 1); |
753 | /* B2: Rotate lines */ |
749 | l.is_longer (0); |
754 | for (j = row2, i = j - count; i >= row1; i--, j--) |
750 | l.touch (); |
755 | { |
751 | } |
756 | screen.tlen[j] = screen.tlen[i]; |
752 | |
757 | screen.text[j] = screen.text[i]; |
753 | int rows = row2 - row1 + 1; |
758 | screen.rend[j] = screen.rend[i]; |
754 | |
|
|
755 | min_it (count, rows); |
|
|
756 | |
|
|
757 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
|
|
758 | |
|
|
759 | for (int row = 0; row < rows; row++) |
759 | } |
760 | { |
|
|
761 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
760 | |
762 | |
761 | j = row1, i = count; |
763 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
762 | count = -count; |
764 | scr_blank_screen_mem (temp_buf [row], rstyle); |
|
|
765 | } |
|
|
766 | |
|
|
767 | for (int row = 0; row < rows; row++) |
|
|
768 | ROW(row1 + row) = temp_buf [row]; |
|
|
769 | |
|
|
770 | // sever bottommost line |
|
|
771 | { |
|
|
772 | line_t &l = ROW(row2); |
|
|
773 | l.is_longer (0); |
|
|
774 | l.touch (); |
763 | } |
775 | } |
764 | |
776 | } |
765 | /* C: Resurrect lines */ |
|
|
766 | memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
|
|
767 | memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
|
|
768 | memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
|
|
769 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
770 | for (; i--; j++) |
|
|
771 | scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); |
|
|
772 | |
777 | |
773 | return count; |
778 | return count; |
774 | } |
779 | } |
775 | |
780 | |
776 | /* ------------------------------------------------------------------------- */ |
781 | /* ------------------------------------------------------------------------- */ |
777 | /* |
782 | /* |
778 | * Add text given in <str> of length <len> to screen struct |
783 | * Add text given in <str> of length <len> to screen struct |
779 | */ |
784 | */ |
780 | void |
785 | void ecb_hot |
781 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
786 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
782 | { |
787 | { |
783 | unsigned char checksel; |
|
|
784 | unicode_t c; |
|
|
785 | int i, row, last_col; |
|
|
786 | text_t *stp; |
|
|
787 | rend_t *srp; |
|
|
788 | |
|
|
789 | if (len <= 0) /* sanity */ |
788 | if (len <= 0) /* sanity */ |
790 | return; |
789 | return; |
791 | |
790 | |
|
|
791 | bool checksel; |
|
|
792 | unicode_t c; |
|
|
793 | int ncol = this->ncol; |
|
|
794 | const wchar_t *strend = str + len; |
|
|
795 | |
792 | want_refresh = 1; |
796 | want_refresh = 1; |
793 | ZERO_SCROLLBACK (); |
797 | ZERO_SCROLLBACK (); |
794 | last_col = TermWin.ncol; |
|
|
795 | |
798 | |
796 | if (nlines > 0) |
799 | if (minlines > 0) |
797 | { |
800 | { |
798 | nlines += screen.cur.row - screen.bscroll; |
801 | minlines += screen.cur.row - screen.bscroll; |
|
|
802 | min_it (minlines, screen.cur.row - top_row); |
|
|
803 | |
799 | if ((nlines > 0) |
804 | if (minlines > 0 |
800 | && (screen.tscroll == 0) |
805 | && screen.tscroll == 0 |
801 | && (screen.bscroll == (TermWin.nrow - 1))) |
806 | && screen.bscroll == nrow - 1) |
802 | { |
807 | { |
803 | /* _at least_ this many lines need to be scrolled */ |
808 | /* _at least_ this many lines need to be scrolled */ |
804 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
809 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
805 | screen.cur.row -= nlines; |
810 | screen.cur.row -= minlines; |
806 | } |
811 | } |
807 | } |
812 | } |
808 | |
813 | |
809 | #ifdef DEBUG_STRICT |
|
|
810 | assert (screen.cur.col < last_col); |
814 | assert (screen.cur.col < ncol); |
811 | assert ((screen.cur.row < TermWin.nrow) |
815 | assert (screen.cur.row < nrow |
812 | && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
816 | && screen.cur.row >= top_row); |
813 | #else /* drive with your eyes closed */ |
817 | int row = screen.cur.row; |
814 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
815 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
816 | MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
|
|
817 | #endif |
|
|
818 | row = screen.cur.row + TermWin.saveLines; |
|
|
819 | |
818 | |
820 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
819 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
821 | |
820 | |
822 | stp = screen.text[row]; |
821 | line_t *line = &ROW(row); |
823 | srp = screen.rend[row]; |
|
|
824 | |
822 | |
825 | while (len--) |
823 | while (str < strend) |
826 | { |
824 | { |
827 | c = *str++; |
825 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
828 | |
826 | |
829 | if (c < 0x20) |
827 | if (ecb_unlikely (c < 0x20)) |
830 | switch (c) |
828 | if (c == C0_LF) |
831 | { |
829 | { |
832 | case C0_HT: |
830 | max_it (line->l, screen.cur.col); |
833 | scr_tab (1, true); |
|
|
834 | continue; |
|
|
835 | |
831 | |
836 | case C0_LF: |
|
|
837 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
838 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
839 | |
|
|
840 | screen.flags &= ~Screen_WrapNext; |
832 | screen.flags &= ~Screen_WrapNext; |
841 | |
833 | |
842 | if (screen.cur.row == screen.bscroll) |
834 | if (screen.cur.row == screen.bscroll) |
843 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
835 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
844 | else if (screen.cur.row < (TermWin.nrow - 1)) |
836 | else if (screen.cur.row < (nrow - 1)) |
845 | row = (++screen.cur.row) + TermWin.saveLines; |
837 | row = ++screen.cur.row; |
846 | |
838 | |
847 | stp = screen.text[row]; /* _must_ refresh */ |
839 | line = &ROW(row); /* _must_ refresh */ |
848 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
849 | continue; |
840 | continue; |
850 | |
|
|
851 | case C0_CR: |
|
|
852 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
853 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
854 | |
|
|
855 | screen.flags &= ~Screen_WrapNext; |
|
|
856 | screen.cur.col = 0; |
|
|
857 | continue; |
|
|
858 | } |
841 | } |
|
|
842 | else if (c == C0_CR) |
|
|
843 | { |
|
|
844 | max_it (line->l, screen.cur.col); |
859 | |
845 | |
|
|
846 | screen.flags &= ~Screen_WrapNext; |
|
|
847 | screen.cur.col = 0; |
|
|
848 | continue; |
|
|
849 | } |
|
|
850 | else if (c == C0_HT) |
|
|
851 | { |
|
|
852 | scr_tab (1, true); |
|
|
853 | continue; |
|
|
854 | } |
|
|
855 | |
|
|
856 | if (ecb_unlikely ( |
860 | if (checksel /* see if we're writing within selection */ |
857 | checksel /* see if we're writing within selection */ |
861 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
858 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
862 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
859 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
860 | )) |
863 | { |
861 | { |
864 | checksel = 0; |
862 | checksel = 0; |
865 | /* |
863 | /* |
866 | * If we wrote anywhere in the selected area, kill the selection |
864 | * If we wrote anywhere in the selected area, kill the selection |
867 | * XXX: should we kill the mark too? Possibly, but maybe that |
865 | * XXX: should we kill the mark too? Possibly, but maybe that |
868 | * should be a similar check. |
866 | * should be a similar check. |
869 | */ |
867 | */ |
870 | CLEAR_SELECTION (); |
868 | CLEAR_SELECTION (); |
871 | } |
869 | } |
872 | |
870 | |
873 | if (screen.flags & Screen_WrapNext) |
871 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
874 | { |
|
|
875 | screen.tlen[row] = -1; |
|
|
876 | |
|
|
877 | scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; |
|
|
878 | |
|
|
879 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
880 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
881 | } |
872 | { |
|
|
873 | scr_do_wrap (); |
882 | |
874 | |
883 | if (screen.flags & Screen_Insert) |
875 | line->l = ncol; |
884 | scr_insdel_chars (1, INSERT); |
876 | line->is_longer (1); |
885 | |
877 | |
|
|
878 | row = screen.cur.row; |
|
|
879 | line = &ROW(row); /* _must_ refresh */ |
|
|
880 | } |
|
|
881 | |
|
|
882 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
883 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
884 | c = 0xfffd; |
|
|
885 | |
886 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
886 | // rely on wcwidth to tell us the character width, do wcwidth before |
887 | // do wcwidth before further replacements, as wcwidth says that line-drawing |
887 | // further replacements, as wcwidth might return -1 for the line |
888 | // characters have width -1 (DOH!) on GNU/Linux sometimes. |
888 | // drawing characters below as they might be invalid in the current |
889 | int width = c < 0x100 ? 1 : wcwidth (c); |
889 | // locale. |
|
|
890 | int width = WCWIDTH (c); |
890 | |
891 | |
891 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
892 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
892 | { |
893 | { |
893 | // vt100 special graphics and line drawing |
894 | // vt100 special graphics and line drawing |
894 | // 5f-7e standard vt100 |
895 | // 5f-7e standard vt100 |
895 | // 40-5e rxvt extension for extra curses acs chars |
896 | // 40-5e rxvt extension for extra curses acs chars |
896 | static uint16_t vt100_0[63] = { // 5f .. 7e |
897 | static uint16_t vt100_0[62] = { // 41 .. 7e |
897 | 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! |
898 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
898 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f |
899 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
899 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 |
900 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
900 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f |
901 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
901 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
902 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
902 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
903 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
903 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
904 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
904 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
905 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
905 | }; |
906 | }; |
906 | |
907 | |
907 | if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) |
908 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
908 | { |
909 | { |
909 | c = vt100_0[c - 0x40]; |
910 | c = vt100_0[c - 0x41]; |
910 | width = 1; |
911 | width = 1; // vt100 line drawing characters are always single-width |
911 | } |
912 | } |
912 | } |
913 | } |
913 | |
914 | |
|
|
915 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
|
|
916 | scr_insdel_chars (width, INSERT); |
|
|
917 | |
914 | if (width != 0) |
918 | if (width != 0) |
915 | { |
919 | { |
916 | // some utf-8 decoders decode surrogate characters. |
|
|
917 | if (0xd800 <= c && c <= 0xdfff) |
|
|
918 | c = 0xfffd; |
|
|
919 | |
|
|
920 | #if !UNICODE_3 |
920 | #if !UNICODE_3 |
921 | // trim characters we can't store directly :( |
921 | // trim characters we can't store directly :( |
922 | if (c >= 0x10000) |
922 | if (c >= 0x10000) |
923 | # if ENABLE_COMBINING |
923 | # if ENABLE_COMBINING |
924 | c = rxvt_composite.compose (c); // map to lower 16 bits |
924 | c = rxvt_composite.compose (c); // map to lower 16 bits |
925 | # else |
925 | # else |
926 | c = 0xfffd; |
926 | c = 0xfffd; |
927 | # endif |
927 | # endif |
928 | #endif |
928 | #endif |
929 | |
929 | |
|
|
930 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
931 | |
|
|
932 | // if the character doesn't fit into the remaining columns... |
|
|
933 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
934 | { |
|
|
935 | if (screen.flags & Screen_Autowrap) |
|
|
936 | { |
|
|
937 | // ... artificially enlargen the previous one |
|
|
938 | c = NOCHAR; |
|
|
939 | // and try the same character next loop iteration |
|
|
940 | --str; |
|
|
941 | } |
|
|
942 | else |
|
|
943 | screen.cur.col = ncol - width; |
|
|
944 | } |
|
|
945 | |
930 | // nuke the character at this position, if required |
946 | // nuke the character at this position, if required |
|
|
947 | // due to wonderful coincidences everywhere else in this loop |
|
|
948 | // we never have to check for overwriting a wide char itself, |
|
|
949 | // only its tail. |
931 | if (stp[screen.cur.col] == NOCHAR |
950 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
932 | || (screen.cur.col < TermWin.ncol - 1 |
951 | scr_kill_char (*line, screen.cur.col); |
933 | && stp[screen.cur.col + 1] == NOCHAR)) |
|
|
934 | { |
|
|
935 | int col = screen.cur.col; |
|
|
936 | |
952 | |
937 | // find begin |
953 | line->touch (); |
938 | while (col > 0 && stp[col] == NOCHAR) |
|
|
939 | col--; |
|
|
940 | |
|
|
941 | rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); |
|
|
942 | |
|
|
943 | // found begin, nuke |
|
|
944 | do { |
|
|
945 | stp[col] = ' '; |
|
|
946 | srp[col] = rend; |
|
|
947 | col++; |
|
|
948 | } while (col < TermWin.ncol && stp[col] == NOCHAR); |
|
|
949 | } |
|
|
950 | |
|
|
951 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
952 | |
954 | |
953 | do |
955 | do |
954 | { |
956 | { |
955 | stp[screen.cur.col] = c; |
957 | line->t[screen.cur.col] = c; |
956 | srp[screen.cur.col] = rend; |
958 | line->r[screen.cur.col] = rend; |
957 | |
959 | |
958 | if (screen.cur.col < last_col - 1) |
960 | if (ecb_likely (screen.cur.col < ncol - 1)) |
959 | screen.cur.col++; |
961 | screen.cur.col++; |
960 | else |
962 | else |
961 | { |
963 | { |
962 | screen.tlen[row] = last_col; |
964 | line->l = ncol; |
963 | if (screen.flags & Screen_Autowrap) |
965 | if (screen.flags & Screen_Autowrap) |
964 | screen.flags |= Screen_WrapNext; |
966 | screen.flags |= Screen_WrapNext; |
965 | break; |
967 | |
|
|
968 | goto end_of_line; |
966 | } |
969 | } |
967 | |
970 | |
968 | c = NOCHAR; |
971 | c = NOCHAR; |
969 | } |
972 | } |
970 | while (--width > 0); |
973 | while (ecb_unlikely (--width > 0)); |
971 | |
974 | |
972 | // pad with spaces when overwriting wide character with smaller one |
975 | // pad with spaces when overwriting wide character with smaller one |
973 | for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) |
976 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
974 | { |
977 | { |
975 | stp[c] = ' '; |
978 | line->t[c] = ' '; |
976 | srp[c] = rend; |
979 | line->r[c] = rend; |
977 | } |
980 | } |
|
|
981 | |
|
|
982 | end_of_line: |
978 | } |
983 | ; |
979 | else if (width == 0) |
|
|
980 | { |
984 | } |
981 | #if ENABLE_COMBINING |
985 | #if ENABLE_COMBINING |
982 | // handle combining characters |
986 | else // width == 0 |
983 | // we just tag the accent on the previous on-screen character. |
987 | { |
984 | // this is arguably not correct, but also arguably not wrong. |
988 | if (c != 0xfeff) // ignore BOM |
985 | // we don't handle double-width characters nicely yet. |
|
|
986 | |
|
|
987 | text_t *tp; |
|
|
988 | rend_t *rp; |
|
|
989 | |
|
|
990 | if (screen.cur.col > 0) |
|
|
991 | { |
989 | { |
|
|
990 | // handle combining characters |
|
|
991 | // we just tag the accent on the previous on-screen character. |
|
|
992 | // this is arguably not correct, but also arguably not wrong. |
|
|
993 | // we don't handle double-width characters nicely yet. |
|
|
994 | line_t *linep; |
|
|
995 | text_t *tp; |
|
|
996 | rend_t *rp; |
|
|
997 | |
|
|
998 | if (screen.cur.col > 0) |
|
|
999 | { |
|
|
1000 | linep = line; |
992 | tp = stp + screen.cur.col - 1; |
1001 | tp = line->t + screen.cur.col - 1; |
993 | rp = srp + screen.cur.col - 1; |
1002 | rp = line->r + screen.cur.col - 1; |
|
|
1003 | } |
|
|
1004 | else if (screen.cur.row > 0 |
|
|
1005 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1006 | { |
|
|
1007 | linep = &ROW(screen.cur.row - 1); |
|
|
1008 | tp = line->t + ncol - 1; |
|
|
1009 | rp = line->r + ncol - 1; |
|
|
1010 | } |
|
|
1011 | else |
|
|
1012 | continue; |
994 | |
1013 | |
|
|
1014 | linep->touch (); |
|
|
1015 | |
995 | while (*tp == NOCHAR && tp > stp) |
1016 | while (*tp == NOCHAR && tp > linep->t) |
996 | tp--, rp--; |
1017 | tp--, rp--; |
|
|
1018 | |
|
|
1019 | // first try to find a precomposed character |
|
|
1020 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1021 | if (n == NOCHAR) |
|
|
1022 | n = rxvt_composite.compose (*tp, c); |
|
|
1023 | |
|
|
1024 | *tp = n; |
|
|
1025 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
997 | } |
1026 | } |
998 | else if (screen.cur.row > 0 |
|
|
999 | && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) |
|
|
1000 | { |
|
|
1001 | int line = screen.cur.row - 1 + TermWin.saveLines; |
|
|
1002 | |
|
|
1003 | tp = screen.text[line] + last_col - 1; |
|
|
1004 | rp = screen.rend[line] + last_col - 1; |
|
|
1005 | |
|
|
1006 | while (*tp == NOCHAR && tp > screen.text[line]) |
|
|
1007 | tp--, rp--; |
|
|
1008 | } |
1027 | } |
1009 | else |
|
|
1010 | continue; |
|
|
1011 | |
|
|
1012 | // first try to find a precomposed character |
|
|
1013 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1014 | if (n == NOCHAR) |
|
|
1015 | n = rxvt_composite.compose (*tp, c); |
|
|
1016 | |
|
|
1017 | *tp = n; |
|
|
1018 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
1019 | #endif |
1028 | #endif |
1020 | } |
|
|
1021 | } |
1029 | } |
1022 | |
1030 | |
1023 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1031 | max_it (line->l, screen.cur.col); |
1024 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
1025 | |
1032 | |
1026 | #ifdef DEBUG_STRICT |
|
|
1027 | assert (screen.cur.row >= 0); |
1033 | assert (screen.cur.row >= 0); |
1028 | #else /* drive with your eyes closed */ |
|
|
1029 | MAX_IT (screen.cur.row, 0); |
|
|
1030 | #endif |
|
|
1031 | } |
1034 | } |
1032 | |
1035 | |
1033 | /* ------------------------------------------------------------------------- */ |
1036 | /* ------------------------------------------------------------------------- */ |
1034 | /* |
1037 | /* |
1035 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1038 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1036 | * XTERM_SEQ: CTRL-H |
1039 | * XTERM_SEQ: CTRL-H |
1037 | */ |
1040 | */ |
1038 | void |
1041 | void |
1039 | rxvt_term::scr_backspace () |
1042 | rxvt_term::scr_backspace () NOTHROW |
1040 | { |
1043 | { |
1041 | want_refresh = 1; |
|
|
1042 | |
|
|
1043 | if (screen.cur.col == 0) |
1044 | if (screen.cur.col == 0) |
1044 | { |
1045 | { |
1045 | if (screen.cur.row > 0) |
1046 | if (screen.cur.row > 0) |
1046 | { |
1047 | { |
1047 | #ifdef TERMCAP_HAS_BW |
1048 | #ifdef TERMCAP_HAS_BW |
1048 | screen.cur.col = TermWin.ncol - 1; |
1049 | screen.cur.col = ncol - 1; |
1049 | screen.cur.row--; |
1050 | --screen.cur.row; |
1050 | return; |
1051 | |
|
|
1052 | want_refresh = 1; |
1051 | #endif |
1053 | #endif |
1052 | } |
1054 | } |
1053 | } |
1055 | } |
1054 | else if (!(screen.flags & Screen_WrapNext)) |
1056 | else if (screen.flags & Screen_WrapNext) |
|
|
1057 | screen.flags &= ~Screen_WrapNext; |
|
|
1058 | else |
1055 | scr_gotorc (0, -1, RELATIVE); |
1059 | scr_gotorc (0, -1, RELATIVE); |
1056 | |
|
|
1057 | screen.flags &= ~Screen_WrapNext; |
|
|
1058 | } |
1060 | } |
1059 | |
1061 | |
1060 | /* ------------------------------------------------------------------------- */ |
1062 | /* ------------------------------------------------------------------------- */ |
1061 | /* |
1063 | /* |
1062 | * Process Horizontal Tab |
1064 | * Process Horizontal Tab |
1063 | * count: +ve = forward; -ve = backwards |
1065 | * count: +ve = forward; -ve = backwards |
1064 | * XTERM_SEQ: CTRL-I |
1066 | * XTERM_SEQ: CTRL-I |
1065 | */ |
1067 | */ |
1066 | void |
1068 | void |
1067 | rxvt_term::scr_tab (int count, bool ht) |
1069 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1068 | { |
1070 | { |
1069 | int i, x; |
1071 | int i, x; |
1070 | |
1072 | |
1071 | want_refresh = 1; |
1073 | want_refresh = 1; |
1072 | i = x = screen.cur.col; |
1074 | i = x = screen.cur.col; |
1073 | |
1075 | |
1074 | if (count == 0) |
1076 | if (count == 0) |
1075 | return; |
1077 | return; |
1076 | else if (count > 0) |
1078 | else if (count > 0) |
1077 | { |
1079 | { |
1078 | int row = TermWin.saveLines + screen.cur.row; |
1080 | line_t &l = ROW(screen.cur.row); |
1079 | text_t *tp = screen.text[row]; |
|
|
1080 | rend_t *rp = screen.rend[row]; |
|
|
1081 | rend_t base_rend = rp[i]; |
1081 | rend_t base_rend = l.r[i]; |
1082 | ht &= tp[i] == ' '; |
1082 | ht &= l.t[i] == ' '; |
1083 | |
1083 | |
1084 | for (; ++i < TermWin.ncol; ) |
1084 | for (; ++i < ncol; ) |
1085 | if (tabs[i]) |
1085 | if (tabs[i]) |
1086 | { |
1086 | { |
1087 | x = i; |
1087 | x = i; |
|
|
1088 | |
1088 | if (!--count) |
1089 | if (!--count) |
1089 | break; |
1090 | break; |
1090 | } |
1091 | } |
1091 | else |
1092 | else |
1092 | ht &= tp[i] == ' ' |
1093 | ht &= l.t[i] == ' ' |
1093 | && RS_SAME (rp[i], base_rend); |
1094 | && RS_SAME (l.r[i], base_rend); |
1094 | |
1095 | |
1095 | if (count) |
1096 | if (count) |
1096 | x = TermWin.ncol - 1; |
1097 | x = ncol - 1; |
1097 | |
1098 | |
1098 | // store horizontal tab commands as characters inside the text |
1099 | // store horizontal tab commands as characters inside the text |
1099 | // buffer so they can be selected and pasted. |
1100 | // buffer so they can be selected and pasted. |
1100 | if (ht) |
1101 | if (ht && option (Opt_pastableTabs)) |
1101 | { |
1102 | { |
1102 | base_rend = SET_FONT (base_rend, 0); |
1103 | base_rend = SET_FONT (base_rend, 0); |
1103 | |
1104 | |
1104 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1105 | l.touch (x); |
1105 | MAX_IT (screen.tlen[row], x); |
|
|
1106 | |
1106 | |
1107 | i = screen.cur.col; |
1107 | i = screen.cur.col; |
1108 | |
1108 | |
1109 | tp[i] = '\t'; |
1109 | l.t[i] = '\t'; |
1110 | rp[i] = base_rend; |
1110 | l.r[i] = base_rend; |
1111 | |
1111 | |
1112 | while (++i < x) |
1112 | while (++i < x) |
1113 | { |
1113 | { |
1114 | tp[i] = NOCHAR; |
1114 | l.t[i] = NOCHAR; |
1115 | rp[i] = base_rend; |
1115 | l.r[i] = base_rend; |
1116 | } |
1116 | } |
1117 | } |
1117 | } |
1118 | } |
1118 | } |
1119 | else /* if (count < 0) */ |
1119 | else /* if (count < 0) */ |
1120 | { |
1120 | { |
… | |
… | |
1139 | * Process DEC Back Index |
1139 | * Process DEC Back Index |
1140 | * XTERM_SEQ: ESC 6 |
1140 | * XTERM_SEQ: ESC 6 |
1141 | * Move cursor left in row. If we're at the left boundary, shift everything |
1141 | * Move cursor left in row. If we're at the left boundary, shift everything |
1142 | * in that row right. Clear left column. |
1142 | * in that row right. Clear left column. |
1143 | */ |
1143 | */ |
1144 | #if ENABLE_FRILLS |
1144 | #if !ENABLE_MINIMAL |
1145 | void |
1145 | void ecb_cold |
1146 | rxvt_term::scr_backindex () |
1146 | rxvt_term::scr_backindex () NOTHROW |
1147 | { |
1147 | { |
1148 | if (screen.cur.col > 0) |
1148 | if (screen.cur.col > 0) |
1149 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1149 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1150 | else |
1150 | else |
1151 | { |
|
|
1152 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1153 | return; /* um, yeah? */ |
|
|
1154 | |
|
|
1155 | scr_insdel_chars (1, INSERT); |
1151 | scr_insdel_chars (1, INSERT); |
1156 | } |
|
|
1157 | } |
1152 | } |
1158 | #endif |
1153 | #endif |
1159 | /* ------------------------------------------------------------------------- */ |
1154 | /* ------------------------------------------------------------------------- */ |
1160 | /* |
1155 | /* |
1161 | * Process DEC Forward Index |
1156 | * Process DEC Forward Index |
1162 | * XTERM_SEQ: ESC 9 |
1157 | * XTERM_SEQ: ESC 9 |
1163 | * Move cursor right in row. If we're at the right boundary, shift everything |
1158 | * Move cursor right in row. If we're at the right boundary, shift everything |
1164 | * in that row left. Clear right column. |
1159 | * in that row left. Clear right column. |
1165 | */ |
1160 | */ |
1166 | #if ENABLE_FRILLS |
1161 | #if !ENABLE_MINIMAL |
1167 | void |
1162 | void ecb_cold |
1168 | rxvt_term::scr_forwardindex () |
1163 | rxvt_term::scr_forwardindex () NOTHROW |
1169 | { |
1164 | { |
1170 | int row; |
|
|
1171 | |
|
|
1172 | if (screen.cur.col < TermWin.ncol - 1) |
1165 | if (screen.cur.col < ncol - 1) |
1173 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1166 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1174 | else |
1167 | else |
1175 | { |
1168 | { |
1176 | row = screen.cur.row + TermWin.saveLines; |
1169 | line_t &l = ROW(screen.cur.row); |
1177 | |
1170 | |
1178 | if (screen.tlen[row] == 0) |
1171 | l.touch (); |
1179 | return; /* um, yeah? */ |
1172 | l.is_longer (0); |
1180 | else if (screen.tlen[row] == -1) |
|
|
1181 | screen.tlen[row] = TermWin.ncol; |
|
|
1182 | |
1173 | |
1183 | scr_gotorc (0, 0, R_RELATIVE); |
1174 | scr_gotorc (0, 0, R_RELATIVE); |
1184 | scr_insdel_chars (1, DELETE); |
1175 | scr_insdel_chars (1, DELETE); |
1185 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1176 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1186 | } |
1177 | } |
1187 | } |
1178 | } |
1188 | #endif |
1179 | #endif |
1189 | |
1180 | |
1190 | /* ------------------------------------------------------------------------- */ |
1181 | /* ------------------------------------------------------------------------- */ |
1191 | /* |
1182 | /* |
1192 | * Goto Row/Column |
1183 | * Goto Row/Column |
1193 | */ |
1184 | */ |
1194 | void |
1185 | void |
1195 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1186 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1196 | { |
1187 | { |
1197 | want_refresh = 1; |
1188 | want_refresh = 1; |
1198 | ZERO_SCROLLBACK (); |
1189 | ZERO_SCROLLBACK (); |
1199 | |
1190 | |
1200 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1191 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1201 | MAX_IT (screen.cur.col, 0); |
1192 | clamp_it (screen.cur.col, 0, ncol - 1); |
1202 | MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1203 | |
1193 | |
1204 | screen.flags &= ~Screen_WrapNext; |
1194 | screen.flags &= ~Screen_WrapNext; |
1205 | |
1195 | |
1206 | if (relative & R_RELATIVE) |
1196 | if (relative & R_RELATIVE) |
1207 | { |
1197 | { |
… | |
… | |
1223 | } |
1213 | } |
1224 | } |
1214 | } |
1225 | else |
1215 | else |
1226 | { |
1216 | { |
1227 | if (screen.flags & Screen_Relative) |
1217 | if (screen.flags & Screen_Relative) |
|
|
1218 | { |
1228 | { /* relative origin mode */ |
1219 | /* relative origin mode */ |
1229 | screen.cur.row = row + screen.tscroll; |
1220 | screen.cur.row = row + screen.tscroll; |
1230 | MIN_IT (screen.cur.row, screen.bscroll); |
1221 | min_it (screen.cur.row, screen.bscroll); |
1231 | } |
1222 | } |
1232 | else |
1223 | else |
1233 | screen.cur.row = row; |
1224 | screen.cur.row = row; |
1234 | } |
1225 | } |
1235 | |
1226 | |
1236 | MAX_IT (screen.cur.row, 0); |
1227 | clamp_it (screen.cur.row, 0, nrow - 1); |
1237 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1238 | } |
1228 | } |
1239 | |
1229 | |
1240 | /* ------------------------------------------------------------------------- */ |
1230 | /* ------------------------------------------------------------------------- */ |
1241 | /* |
1231 | /* |
1242 | * direction should be UP or DN |
1232 | * direction should be UP or DN |
1243 | */ |
1233 | */ |
1244 | void |
1234 | void |
1245 | rxvt_term::scr_index (enum page_dirn direction) |
1235 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1246 | { |
1236 | { |
1247 | int dirn; |
1237 | int dirn; |
1248 | |
1238 | |
1249 | want_refresh = 1; |
1239 | want_refresh = 1; |
1250 | ZERO_SCROLLBACK (); |
1240 | ZERO_SCROLLBACK (); |
… | |
… | |
1253 | |
1243 | |
1254 | screen.flags &= ~Screen_WrapNext; |
1244 | screen.flags &= ~Screen_WrapNext; |
1255 | |
1245 | |
1256 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1246 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1257 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1247 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1258 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1248 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1259 | else |
1249 | else |
1260 | screen.cur.row += dirn; |
1250 | screen.cur.row += dirn; |
1261 | |
1251 | |
1262 | MAX_IT (screen.cur.row, 0); |
1252 | clamp_it (screen.cur.row, 0, nrow - 1); |
1263 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1264 | selection_check (0); |
1253 | selection_check (0); |
1265 | } |
1254 | } |
1266 | |
1255 | |
1267 | /* ------------------------------------------------------------------------- */ |
1256 | /* ------------------------------------------------------------------------- */ |
1268 | /* |
1257 | /* |
1269 | * Erase part or whole of a line |
1258 | * Erase part or whole of a line |
1270 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1259 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1271 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1260 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1272 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1261 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1262 | * extension: clear to right unless wrapped: ESC [ 3 K |
1273 | */ |
1263 | */ |
1274 | void |
1264 | void |
1275 | rxvt_term::scr_erase_line (int mode) |
1265 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1276 | { |
1266 | { |
1277 | unsigned int row, col, num; |
1267 | unsigned int col, num; |
1278 | |
1268 | |
1279 | want_refresh = 1; |
1269 | want_refresh = 1; |
1280 | ZERO_SCROLLBACK (); |
1270 | ZERO_SCROLLBACK (); |
1281 | |
1271 | |
1282 | selection_check (1); |
1272 | selection_check (1); |
1283 | |
1273 | |
1284 | row = TermWin.saveLines + screen.cur.row; |
1274 | line_t &line = ROW(screen.cur.row); |
|
|
1275 | |
|
|
1276 | line.touch (); |
|
|
1277 | line.is_longer (0); |
|
|
1278 | |
1285 | switch (mode) |
1279 | switch (mode) |
1286 | { |
1280 | { |
|
|
1281 | case 3: |
|
|
1282 | if (screen.flags & Screen_WrapNext) |
|
|
1283 | return; |
|
|
1284 | |
|
|
1285 | /* fall through */ |
|
|
1286 | |
1287 | case 0: /* erase to end of line */ |
1287 | case 0: /* erase to end of line */ |
1288 | col = screen.cur.col; |
1288 | col = screen.cur.col; |
1289 | num = TermWin.ncol - col; |
1289 | num = ncol - col; |
1290 | MIN_IT (screen.tlen[row], (int16_t)col); |
1290 | min_it (line.l, col); |
|
|
1291 | |
1291 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1292 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1292 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1293 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1293 | CLEAR_SELECTION (); |
1294 | CLEAR_SELECTION (); |
1294 | break; |
1295 | break; |
|
|
1296 | |
1295 | case 1: /* erase to beginning of line */ |
1297 | case 1: /* erase to beginning of line */ |
1296 | col = 0; |
1298 | col = 0; |
1297 | num = screen.cur.col + 1; |
1299 | num = screen.cur.col + 1; |
|
|
1300 | |
1298 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1301 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1299 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1302 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1300 | CLEAR_SELECTION (); |
1303 | CLEAR_SELECTION (); |
1301 | break; |
1304 | break; |
|
|
1305 | |
1302 | case 2: /* erase whole line */ |
1306 | case 2: /* erase whole line */ |
1303 | col = 0; |
1307 | col = 0; |
1304 | num = TermWin.ncol; |
1308 | num = ncol; |
1305 | screen.tlen[row] = 0; |
1309 | line.l = 0; |
1306 | if (selection.beg.row <= screen.cur.row |
1310 | if (selection.beg.row <= screen.cur.row |
1307 | && selection.end.row >= screen.cur.row) |
1311 | && selection.end.row >= screen.cur.row) |
1308 | CLEAR_SELECTION (); |
1312 | CLEAR_SELECTION (); |
1309 | break; |
1313 | break; |
1310 | default: |
1314 | default: |
1311 | return; |
1315 | return; |
1312 | } |
1316 | } |
1313 | |
1317 | |
1314 | if (screen.text[row]) |
1318 | scr_blank_line (line, col, num, rstyle); |
1315 | scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); |
|
|
1316 | else |
|
|
1317 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1318 | } |
1319 | } |
1319 | |
1320 | |
1320 | /* ------------------------------------------------------------------------- */ |
1321 | /* ------------------------------------------------------------------------- */ |
1321 | /* |
1322 | /* |
1322 | * Erase part of whole of the screen |
1323 | * Erase part or whole of the screen |
1323 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1324 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1324 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1325 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1325 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1326 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1326 | */ |
1327 | */ |
1327 | void |
1328 | void |
1328 | rxvt_term::scr_erase_screen (int mode) |
1329 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1329 | { |
1330 | { |
1330 | int num; |
1331 | int num; |
1331 | int32_t row, row_offset; |
1332 | int32_t row; |
1332 | rend_t ren; |
1333 | rend_t ren; |
1333 | XGCValues gcvalue; |
1334 | XGCValues gcvalue; |
1334 | |
1335 | |
1335 | want_refresh = 1; |
1336 | want_refresh = 1; |
1336 | ZERO_SCROLLBACK (); |
1337 | ZERO_SCROLLBACK (); |
1337 | |
1338 | |
1338 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1339 | |
|
|
1340 | switch (mode) |
1339 | switch (mode) |
1341 | { |
1340 | { |
1342 | case 0: /* erase to end of screen */ |
1341 | case 0: /* erase to end of screen */ |
1343 | selection_check (1); |
|
|
1344 | scr_erase_line (0); |
1342 | scr_erase_line (0); |
1345 | row = screen.cur.row + 1; /* possible OOB */ |
1343 | row = screen.cur.row + 1; /* possible OOB */ |
1346 | num = TermWin.nrow - row; |
1344 | num = nrow - row; |
1347 | break; |
1345 | break; |
1348 | case 1: /* erase to beginning of screen */ |
1346 | case 1: /* erase to beginning of screen */ |
1349 | selection_check (3); |
|
|
1350 | scr_erase_line (1); |
1347 | scr_erase_line (1); |
1351 | row = 0; |
1348 | row = 0; |
1352 | num = screen.cur.row; |
1349 | num = screen.cur.row; |
1353 | break; |
1350 | break; |
1354 | case 2: /* erase whole screen */ |
1351 | case 2: /* erase whole screen */ |
1355 | selection_check (3); |
|
|
1356 | row = 0; |
1352 | row = 0; |
1357 | num = TermWin.nrow; |
1353 | num = nrow; |
1358 | break; |
1354 | break; |
1359 | default: |
1355 | default: |
1360 | return; |
1356 | return; |
1361 | } |
1357 | } |
1362 | |
1358 | |
… | |
… | |
1364 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1360 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1365 | || (selection.end.row >= row |
1361 | || (selection.end.row >= row |
1366 | && selection.end.row <= row + num))) |
1362 | && selection.end.row <= row + num))) |
1367 | CLEAR_SELECTION (); |
1363 | CLEAR_SELECTION (); |
1368 | |
1364 | |
1369 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1365 | if (row >= nrow) /* Out Of Bounds */ |
1370 | return; |
1366 | return; |
1371 | |
1367 | |
1372 | MIN_IT (num, (TermWin.nrow - row)); |
1368 | min_it (num, nrow - row); |
1373 | |
1369 | |
1374 | if (rstyle & (RS_RVid | RS_Uline)) |
1370 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1375 | ren = (rend_t) ~RS_None; |
1371 | ren = (rend_t) ~RS_None; |
1376 | else if (GET_BASEBG (rstyle) == Color_bg) |
1372 | else if (GET_BASEBG (rstyle) == Color_bg) |
1377 | { |
1373 | { |
1378 | ren = DEFAULT_RSTYLE; |
1374 | ren = DEFAULT_RSTYLE; |
1379 | CLEAR_ROWS (row, num); |
1375 | |
|
|
1376 | if (mapped) |
|
|
1377 | XClearArea (dpy, vt, 0, |
|
|
1378 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1379 | (unsigned int)Height2Pixel (num), False); |
1380 | } |
1380 | } |
1381 | else |
1381 | else |
1382 | { |
1382 | { |
1383 | ren = (rstyle & (RS_fgMask | RS_bgMask)); |
1383 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1384 | |
|
|
1385 | if (mapped) |
|
|
1386 | { |
1384 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1387 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1385 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1388 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1386 | ERASE_ROWS (row, num); |
1389 | XFillRectangle (dpy, vt, gc, |
|
|
1390 | 0, Row2Pixel (row - view_start), |
|
|
1391 | (unsigned int)vt_width, |
|
|
1392 | (unsigned int)Height2Pixel (num)); |
1387 | gcvalue.foreground = pix_colors[Color_fg]; |
1393 | gcvalue.foreground = pix_colors[Color_fg]; |
1388 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1394 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1395 | } |
1389 | } |
1396 | } |
1390 | |
1397 | |
1391 | for (; num--; row++) |
1398 | for (; num--; row++) |
1392 | { |
1399 | { |
1393 | scr_blank_screen_mem (screen.text, screen.rend, |
1400 | scr_blank_screen_mem (ROW(row), rstyle); |
1394 | (unsigned int) (row + row_offset), rstyle); |
1401 | |
1395 | screen.tlen[row + row_offset] = 0; |
1402 | if (row - view_start < nrow) |
1396 | scr_blank_line (drawn_text[row], drawn_rend[row], |
1403 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1397 | (unsigned int)TermWin.ncol, ren); |
|
|
1398 | } |
1404 | } |
1399 | } |
1405 | } |
|
|
1406 | |
|
|
1407 | #if !ENABLE_MINIMAL |
|
|
1408 | void |
|
|
1409 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1410 | { |
|
|
1411 | want_refresh = 1; |
|
|
1412 | ZERO_SCROLLBACK (); |
|
|
1413 | |
|
|
1414 | top_row = 0; |
|
|
1415 | } |
|
|
1416 | #endif |
1400 | |
1417 | |
1401 | /* ------------------------------------------------------------------------- */ |
1418 | /* ------------------------------------------------------------------------- */ |
1402 | /* |
1419 | /* |
1403 | * Fill the screen with `E's |
1420 | * Fill the screen with `E's |
1404 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1421 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1405 | */ |
1422 | */ |
1406 | void |
1423 | void ecb_cold |
1407 | rxvt_term::scr_E () |
1424 | rxvt_term::scr_E () NOTHROW |
1408 | { |
1425 | { |
1409 | int i, j, k; |
1426 | rend_t fs; |
1410 | rend_t *r1, fs; |
|
|
1411 | |
1427 | |
1412 | want_refresh = 1; |
1428 | want_refresh = 1; |
1413 | ZERO_SCROLLBACK (); |
1429 | ZERO_SCROLLBACK (); |
1414 | |
1430 | |
1415 | num_scr_allow = 0; |
1431 | num_scr_allow = 0; |
1416 | selection_check (3); |
1432 | |
|
|
1433 | row_col_t pos; |
|
|
1434 | pos.row = pos.col = 0; |
|
|
1435 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1436 | CLEAR_SELECTION (); |
1417 | |
1437 | |
1418 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1438 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1419 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1439 | for (int row = nrow; row--; ) |
1420 | { |
1440 | { |
1421 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1441 | line_t &line = ROW(row); |
|
|
1442 | |
1422 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1443 | fill_text (line.t, 'E', ncol); |
1423 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1444 | rend_t *r1 = line.r; |
|
|
1445 | |
|
|
1446 | for (int j = ncol; j--; ) |
1424 | *r1++ = fs; |
1447 | *r1++ = fs; |
|
|
1448 | |
|
|
1449 | line.is_longer (0); |
|
|
1450 | line.touch (ncol); |
1425 | } |
1451 | } |
1426 | } |
1452 | } |
1427 | |
1453 | |
1428 | /* ------------------------------------------------------------------------- */ |
1454 | /* ------------------------------------------------------------------------- */ |
1429 | /* |
1455 | /* |
1430 | * Insert/Delete <count> lines |
1456 | * Insert/Delete <count> lines |
1431 | */ |
1457 | */ |
1432 | void |
1458 | void |
1433 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1459 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1434 | { |
1460 | { |
1435 | int end; |
1461 | int end; |
1436 | |
1462 | |
1437 | ZERO_SCROLLBACK (); |
1463 | ZERO_SCROLLBACK (); |
1438 | |
1464 | |
… | |
… | |
1450 | count = end; |
1476 | count = end; |
1451 | } |
1477 | } |
1452 | |
1478 | |
1453 | scr_do_wrap (); |
1479 | scr_do_wrap (); |
1454 | |
1480 | |
1455 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1481 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1456 | } |
1482 | } |
1457 | |
1483 | |
1458 | /* ------------------------------------------------------------------------- */ |
1484 | /* ------------------------------------------------------------------------- */ |
1459 | /* |
1485 | /* |
1460 | * Insert/Delete <count> characters from the current position |
1486 | * Insert/Delete <count> characters from the current position |
1461 | */ |
1487 | */ |
1462 | void |
1488 | void |
1463 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1489 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1464 | { |
1490 | { |
1465 | int col, row; |
|
|
1466 | rend_t tr; |
|
|
1467 | text_t *stp; |
|
|
1468 | rend_t *srp; |
|
|
1469 | int16_t *slp; |
|
|
1470 | |
|
|
1471 | want_refresh = 1; |
1491 | want_refresh = 1; |
1472 | ZERO_SCROLLBACK (); |
1492 | ZERO_SCROLLBACK (); |
1473 | |
1493 | |
1474 | if (count <= 0) |
1494 | if (count <= 0) |
1475 | return; |
1495 | return; |
1476 | |
1496 | |
1477 | scr_do_wrap (); |
1497 | scr_do_wrap (); |
1478 | |
1498 | |
1479 | selection_check (1); |
1499 | selection_check (1); |
1480 | MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1500 | min_it (count, ncol - screen.cur.col); |
1481 | |
1501 | |
1482 | row = screen.cur.row + TermWin.saveLines; |
1502 | int row = screen.cur.row; |
1483 | |
1503 | |
1484 | stp = screen.text[row]; |
1504 | line_t *line = &ROW(row); |
1485 | srp = screen.rend[row]; |
1505 | |
1486 | slp = &screen.tlen[row]; |
1506 | line->touch (); |
|
|
1507 | line->is_longer (0); |
|
|
1508 | |
|
|
1509 | // nuke wide spanning the start |
|
|
1510 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1511 | scr_kill_char (*line, screen.cur.col); |
1487 | |
1512 | |
1488 | switch (insdel) |
1513 | switch (insdel) |
1489 | { |
1514 | { |
1490 | case INSERT: |
1515 | case INSERT: |
1491 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) |
1516 | line->l = min (line->l + count, ncol); |
|
|
1517 | |
|
|
1518 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1519 | scr_kill_char (*line, screen.cur.col); |
|
|
1520 | |
|
|
1521 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1492 | { |
1522 | { |
1493 | stp[col] = stp[col - count]; |
1523 | line->t[col] = line->t[col - count]; |
1494 | srp[col] = srp[col - count]; |
1524 | line->r[col] = line->r[col - count]; |
1495 | } |
|
|
1496 | |
|
|
1497 | if (*slp != -1) |
|
|
1498 | { |
|
|
1499 | *slp += count; |
|
|
1500 | MIN_IT (*slp, TermWin.ncol); |
|
|
1501 | } |
1525 | } |
1502 | |
1526 | |
1503 | if (selection.op && current_screen == selection.screen |
1527 | if (selection.op && current_screen == selection.screen |
1504 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1528 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1505 | { |
1529 | { |
1506 | if (selection.end.row != screen.cur.row |
1530 | if (selection.end.row != screen.cur.row |
1507 | || (selection.end.col + count >= TermWin.ncol)) |
1531 | || (selection.end.col + count >= ncol)) |
1508 | CLEAR_SELECTION (); |
1532 | CLEAR_SELECTION (); |
1509 | else |
1533 | else |
|
|
1534 | { |
1510 | { /* shift selection */ |
1535 | /* shift selection */ |
1511 | selection.beg.col += count; |
1536 | selection.beg.col += count; |
1512 | selection.mark.col += count; /* XXX: yes? */ |
1537 | selection.mark.col += count; /* XXX: yes? */ |
1513 | selection.end.col += count; |
1538 | selection.end.col += count; |
1514 | } |
1539 | } |
1515 | } |
1540 | } |
1516 | |
1541 | |
1517 | scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], |
1542 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1518 | (unsigned int)count, rstyle); |
|
|
1519 | break; |
1543 | break; |
1520 | |
1544 | |
1521 | case ERASE: |
1545 | case ERASE: |
1522 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1546 | screen.cur.col += count; /* don't worry if > ncol */ |
1523 | selection_check (1); |
1547 | selection_check (1); |
1524 | screen.cur.col -= count; |
1548 | screen.cur.col -= count; |
1525 | scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], |
1549 | |
1526 | (unsigned int)count, rstyle); |
1550 | // nuke wide char after the end |
|
|
1551 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1552 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1553 | |
|
|
1554 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1527 | break; |
1555 | break; |
1528 | |
1556 | |
1529 | case DELETE: |
1557 | case DELETE: |
1530 | tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1558 | line->l = max (line->l - count, 0); |
1531 | |
1559 | |
|
|
1560 | // nuke wide char spanning the end |
|
|
1561 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1562 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1563 | |
1532 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1564 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1533 | { |
1565 | { |
1534 | stp[col] = stp[col + count]; |
1566 | line->t[col] = line->t[col + count]; |
1535 | srp[col] = srp[col + count]; |
1567 | line->r[col] = line->r[col + count]; |
1536 | } |
1568 | } |
1537 | |
1569 | |
1538 | scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], |
1570 | scr_blank_line (*line, ncol - count, count, rstyle); |
1539 | (unsigned int)count, tr); |
|
|
1540 | |
|
|
1541 | if (*slp == -1) /* break line continuation */ |
|
|
1542 | *slp = TermWin.ncol; |
|
|
1543 | |
|
|
1544 | *slp -= count; |
|
|
1545 | MAX_IT (*slp, 0); |
|
|
1546 | |
1571 | |
1547 | if (selection.op && current_screen == selection.screen |
1572 | if (selection.op && current_screen == selection.screen |
1548 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1573 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1549 | { |
1574 | { |
1550 | if (selection.end.row != screen.cur.row |
1575 | if (selection.end.row != screen.cur.row |
1551 | || (screen.cur.col >= selection.beg.col - count) |
1576 | || (screen.cur.col >= selection.beg.col - count) |
1552 | || selection.end.col >= TermWin.ncol) |
1577 | || selection.end.col >= ncol) |
1553 | CLEAR_SELECTION (); |
1578 | CLEAR_SELECTION (); |
1554 | else |
1579 | else |
1555 | { |
1580 | { |
1556 | /* shift selection */ |
1581 | /* shift selection */ |
1557 | selection.beg.col -= count; |
1582 | selection.beg.col -= count; |
… | |
… | |
1567 | /* ------------------------------------------------------------------------- */ |
1592 | /* ------------------------------------------------------------------------- */ |
1568 | /* |
1593 | /* |
1569 | * Set the scrolling region |
1594 | * Set the scrolling region |
1570 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1595 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1571 | */ |
1596 | */ |
1572 | void |
1597 | void ecb_cold |
1573 | rxvt_term::scr_scroll_region (int top, int bot) |
1598 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1574 | { |
1599 | { |
1575 | MAX_IT (top, 0); |
1600 | max_it (top, 0); |
1576 | MIN_IT (bot, (int)TermWin.nrow - 1); |
1601 | min_it (bot, nrow - 1); |
1577 | |
1602 | |
1578 | if (top > bot) |
1603 | if (top > bot) |
1579 | return; |
1604 | return; |
1580 | |
1605 | |
1581 | screen.tscroll = top; |
1606 | screen.tscroll = top; |
… | |
… | |
1587 | /* |
1612 | /* |
1588 | * Make the cursor visible/invisible |
1613 | * Make the cursor visible/invisible |
1589 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1614 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1590 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1615 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1591 | */ |
1616 | */ |
1592 | void |
1617 | void ecb_cold |
1593 | rxvt_term::scr_cursor_visible (int mode) |
1618 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1594 | { |
1619 | { |
1595 | want_refresh = 1; |
1620 | want_refresh = 1; |
1596 | |
1621 | |
1597 | if (mode) |
1622 | if (mode) |
1598 | screen.flags |= Screen_VisibleCursor; |
1623 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1604 | /* |
1629 | /* |
1605 | * Set/unset automatic wrapping |
1630 | * Set/unset automatic wrapping |
1606 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1631 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1607 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1632 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1608 | */ |
1633 | */ |
1609 | void |
1634 | void ecb_cold |
1610 | rxvt_term::scr_autowrap (int mode) |
1635 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1611 | { |
1636 | { |
1612 | if (mode) |
1637 | if (mode) |
1613 | screen.flags |= Screen_Autowrap; |
1638 | screen.flags |= Screen_Autowrap; |
1614 | else |
1639 | else |
1615 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1640 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1623 | * Relative mode: line numbers are relative to top margin of scrolling region |
1648 | * Relative mode: line numbers are relative to top margin of scrolling region |
1624 | * and the cursor cannot be moved outside. |
1649 | * and the cursor cannot be moved outside. |
1625 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1650 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1626 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1651 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1627 | */ |
1652 | */ |
1628 | void |
1653 | void ecb_cold |
1629 | rxvt_term::scr_relative_origin (int mode) |
1654 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1630 | { |
1655 | { |
1631 | if (mode) |
1656 | if (mode) |
1632 | screen.flags |= Screen_Relative; |
1657 | screen.flags |= Screen_Relative; |
1633 | else |
1658 | else |
1634 | screen.flags &= ~Screen_Relative; |
1659 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1640 | /* |
1665 | /* |
1641 | * Set insert/replace mode |
1666 | * Set insert/replace mode |
1642 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1667 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1643 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1668 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1644 | */ |
1669 | */ |
1645 | void |
1670 | void ecb_cold |
1646 | rxvt_term::scr_insert_mode (int mode) |
1671 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1647 | { |
1672 | { |
1648 | if (mode) |
1673 | if (mode) |
1649 | screen.flags |= Screen_Insert; |
1674 | screen.flags |= Screen_Insert; |
1650 | else |
1675 | else |
1651 | screen.flags &= ~Screen_Insert; |
1676 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1656 | * Set/Unset tabs |
1681 | * Set/Unset tabs |
1657 | * XTERM_SEQ: Set tab at current column : ESC H |
1682 | * XTERM_SEQ: Set tab at current column : ESC H |
1658 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1683 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1659 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1684 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1660 | */ |
1685 | */ |
1661 | void |
1686 | void ecb_cold |
1662 | rxvt_term::scr_set_tab (int mode) |
1687 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1663 | { |
1688 | { |
1664 | if (mode < 0) |
1689 | if (mode < 0) |
1665 | memset (tabs, 0, TermWin.ncol * sizeof (char)); |
1690 | memset (tabs, 0, ncol); |
1666 | else if (screen.cur.col < TermWin.ncol) |
1691 | else if (screen.cur.col < ncol) |
1667 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1692 | tabs [screen.cur.col] = !!mode; |
1668 | } |
1693 | } |
1669 | |
1694 | |
1670 | /* ------------------------------------------------------------------------- */ |
1695 | /* ------------------------------------------------------------------------- */ |
1671 | /* |
1696 | /* |
1672 | * Set reverse/normal video |
1697 | * Set reverse/normal video |
1673 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1698 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1674 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1699 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1675 | */ |
1700 | */ |
1676 | void |
1701 | void |
1677 | rxvt_term::scr_rvideo_mode (int mode) |
1702 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1678 | { |
1703 | { |
|
|
1704 | rvideo_mode = on; |
|
|
1705 | |
|
|
1706 | #ifndef NO_BELL |
|
|
1707 | on ^= rvideo_bell; |
|
|
1708 | #endif |
|
|
1709 | |
|
|
1710 | if (rvideo_state != on) |
|
|
1711 | { |
|
|
1712 | rvideo_state = on; |
|
|
1713 | |
|
|
1714 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1715 | #ifdef HAVE_IMG |
|
|
1716 | if (bg_img == 0) |
|
|
1717 | #endif |
|
|
1718 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
1719 | |
1679 | XGCValues gcvalue; |
1720 | XGCValues gcvalue; |
1680 | |
|
|
1681 | if (rvideo != mode) |
|
|
1682 | { |
|
|
1683 | rvideo = mode; |
|
|
1684 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
|
|
1685 | #if XPM_BACKGROUND |
|
|
1686 | if (bgPixmap.pixmap == None) |
|
|
1687 | #endif |
|
|
1688 | #if TRANSPARENT |
|
|
1689 | if (! (options & Opt_transparent) || am_transparent == 0) |
|
|
1690 | #endif |
|
|
1691 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
1692 | pix_colors[Color_bg]); |
|
|
1693 | |
|
|
1694 | gcvalue.foreground = pix_colors[Color_fg]; |
1721 | gcvalue.foreground = pix_colors[Color_fg]; |
1695 | gcvalue.background = pix_colors[Color_bg]; |
1722 | gcvalue.background = pix_colors[Color_bg]; |
1696 | XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1723 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1697 | &gcvalue); |
1724 | |
1698 | scr_clear (); |
1725 | scr_clear (); |
1699 | scr_touch (true); |
1726 | scr_touch (true); |
1700 | } |
1727 | } |
1701 | } |
1728 | } |
1702 | |
1729 | |
1703 | /* ------------------------------------------------------------------------- */ |
1730 | /* ------------------------------------------------------------------------- */ |
1704 | /* |
1731 | /* |
1705 | * Report current cursor position |
1732 | * Report current cursor position |
1706 | * XTERM_SEQ: Report position: ESC [ 6 n |
1733 | * XTERM_SEQ: Report position: ESC [ 6 n |
1707 | */ |
1734 | */ |
1708 | void |
1735 | void ecb_cold |
1709 | rxvt_term::scr_report_position () |
1736 | rxvt_term::scr_report_position () NOTHROW |
1710 | { |
1737 | { |
1711 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1738 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1712 | } |
1739 | } |
1713 | |
1740 | |
1714 | /* ------------------------------------------------------------------------- * |
1741 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1716 | * ------------------------------------------------------------------------- */ |
1743 | * ------------------------------------------------------------------------- */ |
1717 | |
1744 | |
1718 | /* |
1745 | /* |
1719 | * Set font style |
1746 | * Set font style |
1720 | */ |
1747 | */ |
1721 | void |
1748 | void ecb_cold |
1722 | rxvt_term::set_font_style () |
1749 | rxvt_term::set_font_style () NOTHROW |
1723 | { |
1750 | { |
|
|
1751 | #if 0 |
1724 | switch (charsets[screen.charset]) |
1752 | switch (charsets [screen.charset]) |
1725 | { |
1753 | { |
1726 | case '0': /* DEC Special Character & Line Drawing Set */ |
1754 | case '0': /* DEC Special Character & Line Drawing Set */ |
1727 | break; |
1755 | break; |
1728 | case 'A': /* United Kingdom (UK) */ |
1756 | case 'A': /* United Kingdom (UK) */ |
1729 | break; |
1757 | break; |
… | |
… | |
1736 | case 'C': /* Finnish character set */ |
1764 | case 'C': /* Finnish character set */ |
1737 | break; |
1765 | break; |
1738 | case 'K': /* German character set */ |
1766 | case 'K': /* German character set */ |
1739 | break; |
1767 | break; |
1740 | } |
1768 | } |
|
|
1769 | #endif |
1741 | } |
1770 | } |
1742 | |
1771 | |
1743 | /* ------------------------------------------------------------------------- */ |
1772 | /* ------------------------------------------------------------------------- */ |
1744 | /* |
1773 | /* |
1745 | * Choose a font |
1774 | * Choose a font |
1746 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1775 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1747 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1776 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1748 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1777 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1749 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1778 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1750 | */ |
1779 | */ |
1751 | void |
1780 | void ecb_cold |
1752 | rxvt_term::scr_charset_choose (int set) |
1781 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1753 | { |
1782 | { |
1754 | screen.charset = set; |
1783 | screen.charset = set; |
1755 | set_font_style (); |
1784 | set_font_style (); |
1756 | } |
1785 | } |
1757 | |
1786 | |
… | |
… | |
1763 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1792 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1764 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1793 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1765 | * See set_font_style for possible values for <C> |
1794 | * See set_font_style for possible values for <C> |
1766 | */ |
1795 | */ |
1767 | void |
1796 | void |
1768 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1797 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1769 | { |
1798 | { |
1770 | charsets[set] = (unsigned char)ch; |
1799 | charsets[set] = (unsigned char)ch; |
1771 | set_font_style (); |
1800 | set_font_style (); |
1772 | } |
1801 | } |
1773 | |
1802 | |
… | |
… | |
1777 | * ------------------------------------------------------------------------- */ |
1806 | * ------------------------------------------------------------------------- */ |
1778 | |
1807 | |
1779 | /* |
1808 | /* |
1780 | * refresh matching text. |
1809 | * refresh matching text. |
1781 | */ |
1810 | */ |
1782 | bool |
1811 | bool ecb_cold |
1783 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1812 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1784 | { |
1813 | { |
1785 | bool found = false; |
1814 | bool found = false; |
1786 | |
1815 | |
1787 | for (int i = 0; i < TermWin.nrow; i++) |
1816 | for (int i = 0; i < nrow; i++) |
1788 | { |
1817 | { |
1789 | int col = 0; |
|
|
1790 | rend_t *drp = drawn_rend [i]; |
1818 | rend_t *drp = drawn_buf[i].r; |
1791 | |
1819 | |
1792 | for (; col < TermWin.ncol; col++, drp++) |
1820 | for (int col = 0; col < ncol; col++, drp++) |
1793 | if ((*drp & mask) == value) |
1821 | if ((*drp & mask) == value) |
1794 | { |
1822 | { |
1795 | found = true; |
1823 | found = true; |
1796 | *drp = ~value; |
1824 | *drp = ~value; |
1797 | } |
1825 | } |
… | |
… | |
1807 | PART_BEG = 0, |
1835 | PART_BEG = 0, |
1808 | PART_END, |
1836 | PART_END, |
1809 | RC_COUNT |
1837 | RC_COUNT |
1810 | }; |
1838 | }; |
1811 | |
1839 | |
1812 | void |
1840 | void ecb_hot |
1813 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1841 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1814 | { |
1842 | { |
1815 | int i; |
1843 | int i; |
1816 | row_col_t rc[RC_COUNT]; |
1844 | row_col_t rc[RC_COUNT]; |
1817 | |
1845 | |
1818 | if (drawn_text == NULL) /* sanity check */ |
1846 | if (!drawn_buf) /* sanity check */ |
1819 | return; |
1847 | return; |
1820 | |
1848 | |
1821 | #ifndef NO_SLOW_LINK_SUPPORT |
1849 | #ifndef NO_SLOW_LINK_SUPPORT |
1822 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1850 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1823 | { |
1851 | { |
1824 | y = 0; |
1852 | y = 0; |
1825 | height = TermWin.height; |
1853 | eheight = height; |
1826 | } |
1854 | } |
1827 | #endif |
|
|
1828 | |
|
|
1829 | #ifdef DEBUG_STRICT |
|
|
1830 | x = max (x, 0); |
|
|
1831 | x = min (x, (int)TermWin.width); |
|
|
1832 | y = max (y, 0); |
|
|
1833 | y = min (y, (int)TermWin.height); |
|
|
1834 | #endif |
1855 | #endif |
1835 | |
1856 | |
1836 | /* round down */ |
1857 | /* round down */ |
1837 | rc[PART_BEG].col = Pixel2Col (x); |
1858 | rc[PART_BEG].col = Pixel2Col (x); |
1838 | rc[PART_BEG].row = Pixel2Row (y); |
1859 | rc[PART_BEG].row = Pixel2Row (y); |
1839 | /* round up */ |
1860 | /* round up */ |
1840 | rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1861 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1841 | rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1862 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1842 | |
1863 | |
1843 | /* sanity checks */ |
1864 | /* sanity checks */ |
1844 | for (i = PART_BEG; i < RC_COUNT; i++) |
1865 | for (i = PART_BEG; i < RC_COUNT; i++) |
1845 | { |
1866 | { |
1846 | MIN_IT (rc[i].col, TermWin.ncol - 1); |
1867 | min_it (rc[i].col, ncol - 1); |
1847 | MIN_IT (rc[i].row, TermWin.nrow - 1); |
1868 | min_it (rc[i].row, nrow - 1); |
1848 | } |
1869 | } |
1849 | |
1870 | |
1850 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1871 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1851 | fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1872 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1873 | |
|
|
1874 | num_scr_allow = 0; |
1852 | |
1875 | |
1853 | if (refresh) |
1876 | if (refresh) |
1854 | scr_refresh (SLOW_REFRESH); |
1877 | scr_refresh (); |
1855 | } |
1878 | } |
1856 | |
1879 | |
1857 | /* ------------------------------------------------------------------------- */ |
1880 | /* ------------------------------------------------------------------------- */ |
1858 | /* |
1881 | /* |
1859 | * Refresh the entire screen |
1882 | * Refresh the entire screen |
1860 | */ |
1883 | */ |
1861 | void |
1884 | void |
1862 | rxvt_term::scr_touch (bool refresh) |
1885 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1863 | { |
1886 | { |
1864 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1887 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1865 | } |
1888 | } |
1866 | |
1889 | |
1867 | /* ------------------------------------------------------------------------- */ |
1890 | /* ------------------------------------------------------------------------- */ |
1868 | /* |
1891 | /* |
1869 | * Move the display so that the line represented by scrollbar value Y is at |
1892 | * Move the display so that the line represented by scrollbar value Y is at |
1870 | * the top of the screen |
1893 | * the top of the screen |
1871 | */ |
1894 | */ |
1872 | int |
1895 | void |
1873 | rxvt_term::scr_move_to (int y, int len) |
1896 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1874 | { |
1897 | { |
1875 | long p = 0; |
1898 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1876 | unsigned int oldviewstart; |
|
|
1877 | |
|
|
1878 | oldviewstart = TermWin.view_start; |
|
|
1879 | |
|
|
1880 | if (y < len) |
|
|
1881 | { |
|
|
1882 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1883 | p -= (long) (TermWin.nrow - 1); |
|
|
1884 | p = max (p, 0); |
|
|
1885 | } |
|
|
1886 | |
|
|
1887 | TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); |
|
|
1888 | |
|
|
1889 | return scr_changeview (oldviewstart); |
|
|
1890 | } |
1899 | } |
1891 | |
1900 | |
1892 | /* ------------------------------------------------------------------------- */ |
1901 | /* ------------------------------------------------------------------------- */ |
1893 | /* |
1902 | /* |
1894 | * Page the screen up/down nlines |
1903 | * Page the screen up/down nlines |
1895 | * direction should be UP or DN |
1904 | * direction should be UP or DN |
1896 | */ |
1905 | */ |
1897 | int |
1906 | bool |
1898 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1907 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1899 | { |
1908 | { |
1900 | int n; |
1909 | int new_view_start = |
1901 | unsigned int oldviewstart; |
1910 | direction == UP ? view_start - nlines |
|
|
1911 | : view_start + nlines; |
1902 | |
1912 | |
1903 | #ifdef DEBUG_STRICT |
|
|
1904 | assert ((nlines >= 0) && (nlines <= TermWin.nrow)); |
|
|
1905 | #endif |
|
|
1906 | oldviewstart = TermWin.view_start; |
|
|
1907 | if (direction == UP) |
|
|
1908 | { |
|
|
1909 | n = TermWin.view_start + nlines; |
|
|
1910 | TermWin.view_start = min (n, TermWin.nscrolled); |
|
|
1911 | } |
|
|
1912 | else |
|
|
1913 | { |
|
|
1914 | n = TermWin.view_start - nlines; |
|
|
1915 | TermWin.view_start = max (n, 0); |
|
|
1916 | } |
|
|
1917 | return scr_changeview (oldviewstart); |
1913 | return scr_changeview (new_view_start); |
1918 | } |
1914 | } |
1919 | |
1915 | |
1920 | int |
1916 | bool |
1921 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1917 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1922 | { |
1918 | { |
|
|
1919 | clamp_it (new_view_start, top_row, 0); |
|
|
1920 | |
1923 | if (TermWin.view_start != oldviewstart) |
1921 | if (new_view_start == view_start) |
1924 | { |
1922 | return false; |
|
|
1923 | |
|
|
1924 | num_scr += new_view_start - view_start; |
|
|
1925 | view_start = new_view_start; |
1925 | want_refresh = 1; |
1926 | want_refresh = 1; |
1926 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1927 | } |
|
|
1928 | |
1927 | |
1929 | return (int) (TermWin.view_start - oldviewstart); |
1928 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1930 | } |
|
|
1931 | |
1929 | |
1932 | /* ------------------------------------------------------------------------- */ |
1930 | return true; |
1933 | void |
1931 | } |
1934 | rxvt_term::scr_bell () |
1932 | |
1935 | { |
|
|
1936 | #ifndef NO_BELL |
1933 | #ifndef NO_BELL |
|
|
1934 | void |
|
|
1935 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1936 | { |
|
|
1937 | rvideo_bell = false; |
|
|
1938 | scr_rvideo_mode (rvideo_mode); |
|
|
1939 | refresh_check (); |
|
|
1940 | } |
|
|
1941 | #endif |
|
|
1942 | |
|
|
1943 | /* ------------------------------------------------------------------------- */ |
|
|
1944 | void |
|
|
1945 | rxvt_term::scr_bell () NOTHROW |
|
|
1946 | { |
|
|
1947 | #ifndef NO_BELL |
|
|
1948 | |
1937 | # ifndef NO_MAPALERT |
1949 | # ifndef NO_MAPALERT |
1938 | # ifdef MAPALERT_OPTION |
1950 | # ifdef MAPALERT_OPTION |
1939 | if (options & Opt_mapAlert) |
1951 | if (option (Opt_mapAlert)) |
1940 | # endif |
1952 | # endif |
1941 | XMapWindow (display->display, TermWin.parent[0]); |
1953 | XMapWindow (dpy, parent); |
1942 | # endif |
1954 | # endif |
|
|
1955 | |
|
|
1956 | # if ENABLE_FRILLS |
|
|
1957 | if (option (Opt_urgentOnBell)) |
|
|
1958 | set_urgency (1); |
|
|
1959 | # endif |
|
|
1960 | |
1943 | if (options & Opt_visualBell) |
1961 | if (option (Opt_visualBell)) |
1944 | { |
1962 | { |
1945 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1963 | rvideo_bell = true; |
1946 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1964 | scr_rvideo_mode (rvideo_mode); |
|
|
1965 | flush (); |
|
|
1966 | |
|
|
1967 | bell_ev.start (VISUAL_BELL_DURATION); |
1947 | } |
1968 | } |
1948 | else |
1969 | else |
1949 | XBell (display->display, 0); |
1970 | XBell (dpy, 0); |
|
|
1971 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1950 | #endif |
1972 | #endif |
1951 | } |
1973 | } |
1952 | |
1974 | |
1953 | /* ------------------------------------------------------------------------- */ |
1975 | /* ------------------------------------------------------------------------- */ |
1954 | /* ARGSUSED */ |
1976 | void ecb_cold |
1955 | void |
|
|
1956 | rxvt_term::scr_printscreen (int fullhist) |
1977 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1957 | { |
1978 | { |
1958 | #ifdef PRINTPIPE |
1979 | #ifdef PRINTPIPE |
1959 | int i, r1, nrows, row_offset; |
1980 | int nrows, row_start; |
1960 | FILE *fd; |
1981 | FILE *fd = popen_printer (); |
1961 | |
1982 | |
1962 | if ((fd = popen_printer ()) == NULL) |
1983 | if (!fd) |
1963 | return; |
1984 | return; |
1964 | |
1985 | |
1965 | nrows = TermWin.nrow; |
|
|
1966 | row_offset = TermWin.saveLines; |
|
|
1967 | |
|
|
1968 | if (!fullhist) |
1986 | if (fullhist) |
1969 | row_offset -= TermWin.view_start; |
1987 | { |
|
|
1988 | nrows = nrow - top_row; |
|
|
1989 | row_start = top_row; |
|
|
1990 | } |
1970 | else |
1991 | else |
1971 | { |
1992 | { |
1972 | nrows += TermWin.nscrolled; |
1993 | nrows = nrow; |
1973 | row_offset -= TermWin.nscrolled; |
1994 | row_start = view_start; |
1974 | } |
1995 | } |
1975 | |
1996 | |
1976 | wctomb (0, 0); |
1997 | wctomb (0, 0); |
1977 | |
1998 | |
1978 | for (r1 = 0; r1 < nrows; r1++) |
1999 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1979 | { |
2000 | { |
1980 | text_t *tp = screen.text[r1 + row_offset]; |
2001 | text_t *tp = ROW(r1).t; |
1981 | int len = screen.tlen[r1 + row_offset]; |
2002 | int len = ROW(r1).l; |
1982 | |
2003 | |
1983 | for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) |
2004 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
1984 | { |
2005 | { |
1985 | char mb[MB_LEN_MAX]; |
2006 | char mb[MB_LEN_MAX]; |
1986 | text_t t = *tp++; |
2007 | text_t t = *tp++; |
1987 | if (t == NOCHAR) |
2008 | if (t == NOCHAR) |
1988 | continue; |
2009 | continue; |
… | |
… | |
2009 | /* |
2030 | /* |
2010 | * Refresh the screen |
2031 | * Refresh the screen |
2011 | * drawn_text/drawn_rend contain the screen information before the update. |
2032 | * drawn_text/drawn_rend contain the screen information before the update. |
2012 | * screen.text/screen.rend contain what the screen will change to. |
2033 | * screen.text/screen.rend contain what the screen will change to. |
2013 | */ |
2034 | */ |
2014 | |
2035 | void ecb_hot |
2015 | #define FONT_WIDTH(X, Y) \ |
2036 | rxvt_term::scr_refresh () NOTHROW |
2016 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
|
|
2017 | #define FONT_RBEAR(X, Y) \ |
|
|
2018 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
|
|
2019 | #define FONT_LBEAR(X, Y) \ |
|
|
2020 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
|
|
2021 | #define IS_FONT_CHAR(X, Y) \ |
|
|
2022 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
2023 | |
|
|
2024 | void |
|
|
2025 | rxvt_term::scr_refresh (unsigned char refresh_type) |
|
|
2026 | { |
2037 | { |
2027 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
|
|
2028 | showcursor; /* show the cursor */ |
|
|
2029 | int16_t col, row, /* column/row we're processing */ |
2038 | int16_t col, row, /* column/row we're processing */ |
2030 | ocrow; /* old cursor row */ |
2039 | ocrow; /* old cursor row */ |
2031 | int i, /* tmp */ |
2040 | int i; /* tmp */ |
2032 | row_offset; /* basic offset in screen structure */ |
|
|
2033 | #ifndef NO_CURSORCOLOR |
2041 | #ifndef NO_CURSORCOLOR |
2034 | rend_t cc1; /* store colours at cursor position (s) */ |
2042 | rend_t cc1; /* store colours at cursor position (s) */ |
2035 | #endif |
2043 | #endif |
2036 | rend_t *crp; // cursor rendition pointer |
2044 | rend_t *crp; // cursor rendition pointer |
|
|
2045 | rend_t ccol1, /* Cursor colour */ |
|
|
2046 | ccol2; /* Cursor colour2 */ |
2037 | |
2047 | |
2038 | want_refresh = 0; /* screen is current */ |
2048 | want_refresh = 0; /* screen is current */ |
2039 | |
2049 | |
2040 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2050 | if (refresh_type == NO_REFRESH || !mapped) |
2041 | return; |
2051 | return; |
2042 | |
2052 | |
2043 | /* |
2053 | /* |
2044 | * A: set up vars |
2054 | * A: set up vars |
2045 | */ |
2055 | */ |
2046 | must_clear = 0; |
|
|
2047 | refresh_count = 0; |
2056 | refresh_count = 0; |
2048 | |
2057 | |
2049 | row_offset = TermWin.saveLines - TermWin.view_start; |
2058 | unsigned int old_screen_flags = screen.flags; |
2050 | |
2059 | bool have_bg = 0; |
2051 | #if XPM_BACKGROUND |
2060 | #ifdef HAVE_IMG |
2052 | must_clear |= (bgPixmap.pixmap != None); |
2061 | have_bg = bg_img != 0; |
2053 | #endif |
|
|
2054 | #if TRANSPARENT |
|
|
2055 | must_clear |= ((options & Opt_transparent) && am_transparent); |
|
|
2056 | #endif |
2062 | #endif |
2057 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2063 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2058 | |
2064 | |
2059 | /* |
2065 | /* |
2060 | * B: reverse any characters which are selected |
2066 | * B: reverse any characters which are selected |
2061 | */ |
2067 | */ |
2062 | scr_reverse_selection (); |
2068 | scr_reverse_selection (); |
2063 | |
2069 | |
|
|
2070 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2071 | #if ENABLE_OVERLAY |
|
|
2072 | scr_swap_overlay (); |
|
|
2073 | #endif |
|
|
2074 | |
|
|
2075 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2076 | |
2064 | /* |
2077 | /* |
2065 | * C: set the cursor character (s) |
2078 | * C: set the cursor character (s) |
2066 | */ |
2079 | */ |
2067 | { |
2080 | { |
2068 | unsigned char setoldcursor; |
2081 | bool setoldcursor; |
2069 | rend_t ccol1, /* Cursor colour */ |
|
|
2070 | ccol2; /* Cursor colour2 */ |
|
|
2071 | |
2082 | |
2072 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
2073 | #ifdef CURSOR_BLINK |
2083 | #ifdef CURSOR_BLINK |
2074 | if (hidden_cursor) |
2084 | if (hidden_cursor) |
2075 | showcursor = 0; |
2085 | showcursor = 0; |
2076 | #endif |
2086 | #endif |
2077 | |
2087 | |
2078 | if (showcursor) |
2088 | if (showcursor) |
2079 | { |
2089 | { |
2080 | int col = screen.cur.col; |
2090 | int col = screen.cur.col; |
2081 | |
2091 | |
2082 | while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) |
2092 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2083 | col--; |
2093 | col--; |
2084 | |
2094 | |
2085 | crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; |
2095 | crp = &ROW(screen.cur.row).r[col]; |
2086 | |
2096 | |
2087 | if (showcursor && TermWin.focus) |
2097 | #ifndef NO_CURSORCOLOR |
|
|
2098 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2099 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2100 | ccol1 = Color_cursor; |
|
|
2101 | else |
|
|
2102 | #endif |
|
|
2103 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2104 | ccol1 = fgcolor_of (rstyle); |
|
|
2105 | #else |
|
|
2106 | ccol1 = Color_fg; |
|
|
2107 | #endif |
|
|
2108 | |
|
|
2109 | #ifndef NO_CURSORCOLOR |
|
|
2110 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2111 | ccol2 = Color_cursor2; |
|
|
2112 | else |
|
|
2113 | #endif |
|
|
2114 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2115 | ccol2 = bgcolor_of (rstyle); |
|
|
2116 | #else |
|
|
2117 | ccol2 = Color_bg; |
|
|
2118 | #endif |
|
|
2119 | |
|
|
2120 | if (focus) |
2088 | { |
2121 | { |
|
|
2122 | if (option (Opt_cursorUnderline)) |
2089 | *crp ^= RS_RVid; |
2123 | *crp ^= RS_Uline; |
2090 | #ifndef NO_CURSORCOLOR |
|
|
2091 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2092 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2093 | ccol1 = Color_cursor; |
|
|
2094 | else |
2124 | else |
2095 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2096 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
2097 | #else |
|
|
2098 | ccol1 = Color_fg; |
|
|
2099 | #endif |
|
|
2100 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2101 | ccol2 = Color_cursor2; |
|
|
2102 | else |
2125 | { |
2103 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2126 | *crp ^= RS_RVid; |
2104 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
2105 | #else |
|
|
2106 | ccol2 = Color_bg; |
|
|
2107 | #endif |
|
|
2108 | *crp = SET_FGCOLOR (*crp, ccol1); |
2127 | *crp = SET_FGCOLOR (*crp, ccol1); |
2109 | *crp = SET_BGCOLOR (*crp, ccol2); |
2128 | *crp = SET_BGCOLOR (*crp, ccol2); |
2110 | #endif |
2129 | } |
2111 | } |
2130 | } |
2112 | } |
2131 | } |
2113 | |
2132 | |
2114 | /* make sure no outline cursor is left around */ |
2133 | /* make sure no outline cursor is left around */ |
2115 | setoldcursor = 0; |
2134 | setoldcursor = 0; |
2116 | if (ocrow != -1) |
2135 | if (ocrow != -1) |
2117 | { |
2136 | { |
2118 | if (screen.cur.row + TermWin.view_start != ocrow |
2137 | if (screen.cur.row - view_start != ocrow |
2119 | || screen.cur.col != oldcursor.col) |
2138 | || screen.cur.col != oldcursor.col) |
2120 | { |
2139 | { |
2121 | if (ocrow < TermWin.nrow |
2140 | if (ocrow < nrow |
2122 | && oldcursor.col < TermWin.ncol) |
2141 | && oldcursor.col < ncol) |
2123 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
2142 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2124 | |
2143 | |
2125 | if (TermWin.focus || !showcursor) |
2144 | if (focus || !showcursor) |
2126 | oldcursor.row = -1; |
2145 | oldcursor.row = -1; |
2127 | else |
2146 | else |
2128 | setoldcursor = 1; |
2147 | setoldcursor = 1; |
2129 | } |
2148 | } |
2130 | } |
2149 | } |
2131 | else if (!TermWin.focus) |
2150 | else if (!focus) |
2132 | setoldcursor = 1; |
2151 | setoldcursor = 1; |
2133 | |
2152 | |
2134 | if (setoldcursor) |
2153 | if (setoldcursor) |
2135 | { |
2154 | { |
2136 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
2155 | if (screen.cur.row - view_start >= nrow) |
2137 | oldcursor.row = -1; |
2156 | oldcursor.row = -1; |
2138 | else |
2157 | else |
2139 | { |
2158 | { |
2140 | oldcursor.row = screen.cur.row + TermWin.view_start; |
2159 | oldcursor.row = screen.cur.row - view_start; |
2141 | oldcursor.col = screen.cur.col; |
2160 | oldcursor.col = screen.cur.col; |
2142 | } |
2161 | } |
2143 | } |
2162 | } |
2144 | } |
2163 | } |
2145 | |
|
|
2146 | #if ENABLE_OVERLAY |
|
|
2147 | scr_swap_overlay (); |
|
|
2148 | #endif |
|
|
2149 | |
|
|
2150 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
|
|
2151 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
|
|
2152 | |
2164 | |
2153 | #ifndef NO_SLOW_LINK_SUPPORT |
2165 | #ifndef NO_SLOW_LINK_SUPPORT |
2154 | /* |
2166 | /* |
2155 | * D: CopyArea pass - very useful for slower links |
2167 | * D: CopyArea pass - very useful for slower links |
2156 | * This has been deliberately kept simple. |
2168 | * This has been deliberately kept simple. |
2157 | */ |
2169 | */ |
2158 | i = num_scr; |
|
|
2159 | if (!display->is_local |
2170 | if (!display->is_local |
2160 | && refresh_type == FAST_REFRESH && num_scr_allow && i |
2171 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2161 | && abs (i) < TermWin.nrow && !must_clear) |
2172 | && abs (num_scr) < nrow && !have_bg) |
2162 | { |
2173 | { |
2163 | int16_t nits; |
2174 | int16_t nits; |
|
|
2175 | int i = num_scr; |
2164 | int j; |
2176 | int j; |
2165 | int len, wlen; |
2177 | int len, wlen; |
2166 | |
2178 | |
2167 | j = TermWin.nrow; |
2179 | j = nrow; |
2168 | wlen = len = -1; |
2180 | wlen = len = -1; |
2169 | row = i > 0 ? 0 : j - 1; |
2181 | row = i > 0 ? 0 : j - 1; |
|
|
2182 | |
2170 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2183 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2171 | { |
2184 | { |
2172 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2185 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2173 | { |
2186 | { |
2174 | text_t *stp = screen.text[row + row_offset]; |
2187 | line_t s = ROW(view_start + row); |
2175 | rend_t *srp = screen.rend[row + row_offset]; |
|
|
2176 | text_t *dtp = drawn_text[row]; |
2188 | line_t d = drawn_buf[row]; |
2177 | text_t *dtp2 = drawn_text[row + i]; |
2189 | line_t d2 = drawn_buf[row + i]; |
2178 | rend_t *drp = drawn_rend[row]; |
|
|
2179 | rend_t *drp2 = drawn_rend[row + i]; |
|
|
2180 | |
2190 | |
2181 | for (nits = 0, col = TermWin.ncol; col--; ) |
2191 | for (nits = 0, col = ncol; col--; ) |
2182 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2192 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2183 | nits--; |
2193 | nits--; |
2184 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2194 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2185 | nits++; |
2195 | nits++; |
2186 | |
2196 | |
2187 | if (nits > 8) /* XXX: arbitrary choice */ |
2197 | if (nits > 8) /* XXX: arbitrary choice */ |
2188 | { |
2198 | { |
2189 | for (col = TermWin.ncol; col--; ) |
2199 | for (col = ncol; col--; ) |
2190 | { |
2200 | { |
2191 | *dtp++ = *dtp2++; |
2201 | *d.t++ = *d2.t++; |
2192 | *drp++ = *drp2++; |
2202 | *d.r++ = *d2.r++; |
2193 | } |
2203 | } |
2194 | |
2204 | |
2195 | if (len == -1) |
2205 | if (len == -1) |
2196 | len = row; |
2206 | len = row; |
2197 | |
2207 | |
2198 | wlen = row; |
2208 | wlen = row; |
2199 | continue; |
2209 | continue; |
2200 | } |
2210 | } |
2201 | } |
2211 | } |
2202 | |
2212 | |
2203 | if (len != -1) |
2213 | if (len >= 0) |
2204 | { |
2214 | { |
2205 | /* also comes here at end if needed because of >= above */ |
2215 | /* also comes here at end if needed because of >= above */ |
2206 | if (wlen < len) |
2216 | if (wlen < len) |
2207 | SWAP_IT (wlen, len, int); |
2217 | ::swap (wlen, len); |
2208 | |
2218 | |
2209 | XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2219 | XGCValues gcv; |
|
|
2220 | |
|
|
2221 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2222 | XCopyArea (dpy, vt, vt, |
2210 | TermWin.gc, 0, Row2Pixel (len + i), |
2223 | gc, 0, Row2Pixel (len + i), |
2211 | (unsigned int)TermWin_TotalWidth (), |
2224 | (unsigned int)this->width, |
2212 | (unsigned int)Height2Pixel (wlen - len + 1), |
2225 | (unsigned int)Height2Pixel (wlen - len + 1), |
2213 | 0, Row2Pixel (len)); |
2226 | 0, Row2Pixel (len)); |
|
|
2227 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2228 | |
2214 | len = -1; |
2229 | len = -1; |
2215 | } |
2230 | } |
2216 | } |
2231 | } |
2217 | } |
2232 | } |
2218 | #endif |
2233 | #endif |
2219 | |
2234 | |
2220 | /* |
2235 | /* |
2221 | * E: main pass across every character |
2236 | * E: main pass across every character |
2222 | */ |
2237 | */ |
2223 | for (row = 0; row < TermWin.nrow; row++) |
2238 | for (row = 0; row < nrow; row++) |
2224 | { |
2239 | { |
2225 | text_t *stp = screen.text[row + row_offset]; |
2240 | text_t *stp = ROW(view_start + row).t; |
2226 | rend_t *srp = screen.rend[row + row_offset]; |
2241 | rend_t *srp = ROW(view_start + row).r; |
2227 | text_t *dtp = drawn_text[row]; |
2242 | text_t *dtp = drawn_buf[row].t; |
2228 | rend_t *drp = drawn_rend[row]; |
2243 | rend_t *drp = drawn_buf[row].r; |
2229 | |
2244 | |
2230 | /* |
2245 | /* |
2231 | * E2: OK, now the real pass |
2246 | * E2: OK, now the real pass |
2232 | */ |
2247 | */ |
2233 | int ypixel = (int)Row2Pixel (row); |
2248 | int ypixel = (int)Row2Pixel (row); |
2234 | |
2249 | |
2235 | for (col = 0; col < TermWin.ncol; col++) |
2250 | for (col = 0; col < ncol; col++) |
2236 | { |
2251 | { |
2237 | /* compare new text with old - if exactly the same then continue */ |
2252 | /* compare new text with old - if exactly the same then continue */ |
2238 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2253 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2239 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2254 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2240 | || (stp[col] == ' ' /* space w/ no background change */ |
2255 | || (stp[col] == ' ' /* space w/ no background change */ |
2241 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2256 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2242 | continue; |
2257 | continue; |
2243 | |
2258 | |
2244 | // redraw one or more characters |
2259 | // redraw one or more characters |
2245 | |
2260 | |
2246 | // seek to the beginning if wide characters |
2261 | // seek to the beginning of wide characters |
2247 | while (stp[col] == NOCHAR && col > 0) |
2262 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2248 | --col; |
2263 | --col; |
2249 | |
2264 | |
2250 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2265 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2251 | text_t *text = stp + col; |
2266 | text_t *text = stp + col; |
2252 | int count = 1; |
2267 | int count = 1; |
2253 | |
2268 | |
2254 | dtp[col] = stp[col]; |
2269 | dtp[col] = stp[col]; |
2255 | drp[col] = rend; |
2270 | drp[col] = rend; |
2256 | |
2271 | |
2257 | int xpixel = Col2Pixel (col); |
2272 | int xpixel = Col2Pixel (col); |
2258 | |
2273 | |
2259 | for (i = 0; ++col < TermWin.ncol; ) |
2274 | for (i = 0; ++col < ncol; ) |
2260 | { |
2275 | { |
2261 | if (stp[col] == NOCHAR) |
2276 | if (stp[col] == NOCHAR) |
2262 | { |
2277 | { |
2263 | dtp[col] = stp[col]; |
2278 | dtp[col] = stp[col]; |
2264 | drp[col] = rend; |
2279 | drp[col] = srp[col]; |
|
|
2280 | |
2265 | count++; |
2281 | count++; |
2266 | i++; |
2282 | i++; |
2267 | |
2283 | |
2268 | continue; |
2284 | continue; |
2269 | } |
2285 | } |
… | |
… | |
2274 | count++; |
2290 | count++; |
2275 | |
2291 | |
2276 | if (stp[col] != dtp[col] |
2292 | if (stp[col] != dtp[col] |
2277 | || !RS_SAME (srp[col], drp[col])) |
2293 | || !RS_SAME (srp[col], drp[col])) |
2278 | { |
2294 | { |
2279 | if (must_clear && (i++ > count / 2)) |
2295 | if (have_bg && (i++ > count / 2)) |
2280 | break; |
2296 | break; |
2281 | |
2297 | |
2282 | dtp[col] = stp[col]; |
2298 | dtp[col] = stp[col]; |
2283 | drp[col] = rend; |
2299 | drp[col] = rend; |
2284 | i = 0; |
2300 | i = 0; |
2285 | } |
2301 | } |
2286 | else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2302 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2287 | break; |
2303 | break; |
2288 | } |
2304 | } |
2289 | |
2305 | |
2290 | col--; /* went one too far. move back */ |
2306 | col--; /* went one too far. move back */ |
2291 | count -= i; /* dump any matching trailing chars */ |
2307 | count -= i; /* dump any matching trailing chars */ |
2292 | |
2308 | |
2293 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2309 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2294 | while (i && text[count] == NOCHAR) |
2310 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2295 | count++, i--; |
2311 | count++, i--; |
2296 | |
|
|
2297 | #if ENABLE_STYLES |
|
|
2298 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2299 | if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0) |
|
|
2300 | drp[col + 1] = ~srp[col + 1]; |
|
|
2301 | |
|
|
2302 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2303 | while (text > stp |
|
|
2304 | && srp[text - stp - 1] & RS_Careful |
|
|
2305 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2306 | text--, count++, xpixel -= TermWin.fwidth; |
|
|
2307 | #endif |
|
|
2308 | |
2312 | |
2309 | /* |
2313 | /* |
2310 | * Determine the attributes for the string |
2314 | * Determine the attributes for the string |
2311 | */ |
2315 | */ |
2312 | int fore = GET_FGCOLOR (rend); // desired foreground |
2316 | int fore = fgcolor_of (rend); // desired foreground |
2313 | int back = GET_BGCOLOR (rend); // desired background |
2317 | int back = bgcolor_of (rend); // desired background |
2314 | |
2318 | |
2315 | // only do special processing if ana attributes are set, which is rare |
2319 | // only do special processing if any attributes are set, which is unlikely |
2316 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) |
2320 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2317 | { |
2321 | { |
2318 | bool invert = rend & RS_RVid; |
2322 | bool invert = rend & RS_RVid; |
2319 | |
2323 | |
2320 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2324 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2321 | if (rend & RS_Bold |
|
|
2322 | && fore == Color_fg) |
2325 | if (rend & RS_Bold && fore == Color_fg) |
2323 | { |
2326 | { |
2324 | if (ISSET_PIXCOLOR (Color_BD)) |
2327 | if (ISSET_PIXCOLOR (Color_BD)) |
2325 | fore = Color_BD; |
2328 | fore = Color_BD; |
2326 | # if !ENABLE_STYLES |
2329 | # if !ENABLE_STYLES |
2327 | else |
2330 | else |
2328 | invert = !invert; |
2331 | invert = !invert; |
2329 | # endif |
2332 | # endif |
2330 | } |
2333 | } |
2331 | |
2334 | |
2332 | if (rend & RS_Italic |
2335 | if (rend & RS_Italic && fore == Color_fg) |
2333 | && fore == Color_fg) |
|
|
2334 | { |
2336 | { |
2335 | if (ISSET_PIXCOLOR (Color_IT)) |
2337 | if (ISSET_PIXCOLOR (Color_IT)) |
2336 | fore = Color_IT; |
2338 | fore = Color_IT; |
2337 | # if !ENABLE_STYLES |
2339 | # if !ENABLE_STYLES |
2338 | else |
2340 | else |
2339 | invert = !invert; |
2341 | invert = !invert; |
2340 | # endif |
2342 | # endif |
2341 | } |
2343 | } |
2342 | |
2344 | |
2343 | if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2345 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2344 | fore = Color_UL; |
2346 | fore = Color_UL; |
|
|
2347 | #endif |
|
|
2348 | |
|
|
2349 | #ifdef OPTION_HC |
|
|
2350 | if (rend & RS_Sel) |
|
|
2351 | { |
|
|
2352 | /* invert the column if no highlightColor is set or it is the |
|
|
2353 | * current cursor column */ |
|
|
2354 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2355 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2356 | { |
|
|
2357 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2358 | fore = Color_HTC; |
|
|
2359 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2360 | else if (!invert) |
|
|
2361 | fore = back; |
|
|
2362 | |
|
|
2363 | back = Color_HC; |
|
|
2364 | invert = 0; |
|
|
2365 | } |
|
|
2366 | } |
2345 | #endif |
2367 | #endif |
2346 | |
2368 | |
2347 | if (invert) |
2369 | if (invert) |
2348 | { |
2370 | { |
2349 | SWAP_IT (fore, back, int); |
2371 | ::swap (fore, back); |
2350 | |
2372 | |
2351 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2373 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2352 | if (ISSET_PIXCOLOR (Color_RV)) |
2374 | if (fore == back) |
|
|
2375 | { |
|
|
2376 | fore = Color_bg; |
2353 | back = Color_RV; |
2377 | back = Color_fg; |
|
|
2378 | } |
2354 | #endif |
2379 | #endif |
2355 | } |
2380 | } |
2356 | |
2381 | |
2357 | #ifdef TEXT_BLINK |
2382 | #ifdef TEXT_BLINK |
2358 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2383 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2359 | { |
2384 | { |
2360 | if (!text_blink_ev.active) |
2385 | if (!text_blink_ev.is_active ()) |
2361 | { |
2386 | { |
2362 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2387 | text_blink_ev.again (); |
2363 | hidden_text = 0; |
2388 | hidden_text = 0; |
2364 | } |
2389 | } |
2365 | else if (hidden_text) |
2390 | else if (hidden_text) |
2366 | fore = back; |
2391 | fore = back; |
2367 | } |
2392 | } |
2368 | #endif |
2393 | #endif |
|
|
2394 | |
|
|
2395 | #if ENABLE_STYLES |
|
|
2396 | // "careful" (too wide) character handling |
|
|
2397 | |
|
|
2398 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2399 | while (text > stp |
|
|
2400 | && srp[text - stp - 1] & RS_Careful |
|
|
2401 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2402 | text--, count++, xpixel -= fwidth; |
|
|
2403 | |
|
|
2404 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2405 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2406 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2407 | |
|
|
2408 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2409 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2410 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2411 | #endif |
2369 | } |
2412 | } |
2370 | |
2413 | |
2371 | /* |
2414 | /* |
2372 | * Actually do the drawing of the string here |
2415 | * Actually do the drawing of the string here |
2373 | */ |
2416 | */ |
2374 | rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2417 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2375 | |
2418 | |
2376 | if (back == fore) |
2419 | if (ecb_likely (have_bg && back == Color_bg)) |
2377 | font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
|
|
2378 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2379 | back); |
|
|
2380 | else if (back == Color_bg) |
|
|
2381 | { |
2420 | { |
2382 | if (must_clear) |
2421 | // this is very ugly, maybe push it into ->draw? |
2383 | { |
|
|
2384 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2385 | |
2422 | |
2386 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2423 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2387 | if (text[i] != ' ') |
2424 | if (text[i] != ' ') |
2388 | { |
2425 | { |
2389 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2426 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2390 | break; |
2427 | goto did_clear; |
2391 | } |
|
|
2392 | } |
2428 | } |
2393 | else |
2429 | |
2394 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2430 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2431 | did_clear: ; |
2395 | } |
2432 | } |
2396 | else |
2433 | else |
2397 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2434 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2398 | |
2435 | |
2399 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2436 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2400 | XDrawLine (display->display, drawBuffer, TermWin.gc, |
2437 | { |
|
|
2438 | #if ENABLE_FRILLS |
|
|
2439 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2440 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
|
|
2441 | else |
|
|
2442 | #endif |
|
|
2443 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2444 | |
|
|
2445 | XDrawLine (dpy, vt, gc, |
2401 | xpixel, ypixel + font->ascent + 1, |
2446 | xpixel, ypixel + font->ascent + 1, |
2402 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2447 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2448 | } |
2403 | } /* for (col....) */ |
2449 | } /* for (col....) */ |
2404 | } /* for (row....) */ |
2450 | } /* for (row....) */ |
2405 | |
|
|
2406 | #if ENABLE_OVERLAY |
|
|
2407 | scr_swap_overlay (); |
|
|
2408 | #endif |
|
|
2409 | |
2451 | |
2410 | /* |
2452 | /* |
2411 | * G: cleanup cursor and display outline cursor if necessary |
2453 | * G: cleanup cursor and display outline cursor if necessary |
2412 | */ |
2454 | */ |
2413 | if (showcursor) |
2455 | if (showcursor) |
2414 | { |
2456 | { |
2415 | if (TermWin.focus) |
2457 | if (focus) |
|
|
2458 | { |
|
|
2459 | if (option (Opt_cursorUnderline)) |
|
|
2460 | *crp ^= RS_Uline; |
|
|
2461 | else |
2416 | { |
2462 | { |
2417 | *crp ^= RS_RVid; |
2463 | *crp ^= RS_RVid; |
2418 | #ifndef NO_CURSORCOLOR |
2464 | #ifndef NO_CURSORCOLOR |
2419 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2465 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2420 | #endif |
2466 | #endif |
|
|
2467 | } |
2421 | } |
2468 | } |
2422 | else if (oldcursor.row >= 0) |
2469 | else if (oldcursor.row >= 0) |
2423 | { |
2470 | { |
|
|
2471 | int cursorwidth = 1; |
|
|
2472 | int col = oldcursor.col; |
|
|
2473 | |
|
|
2474 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2475 | col--; |
|
|
2476 | |
|
|
2477 | while (col + cursorwidth < ncol |
|
|
2478 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2479 | cursorwidth++; |
|
|
2480 | |
2424 | #ifndef NO_CURSORCOLOR |
2481 | #ifndef NO_CURSORCOLOR |
2425 | if (ISSET_PIXCOLOR (Color_cursor)) |
2482 | if (ISSET_PIXCOLOR (Color_cursor)) |
2426 | XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); |
2483 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2484 | else |
2427 | #endif |
2485 | #endif |
2428 | int cursorwidth = 1; |
2486 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2429 | while (oldcursor.col + cursorwidth < TermWin.ncol |
|
|
2430 | && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
|
|
2431 | cursorwidth++; |
|
|
2432 | |
2487 | |
2433 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2488 | XDrawRectangle (dpy, vt, gc, |
2434 | Col2Pixel (oldcursor.col), |
2489 | Col2Pixel (col), |
2435 | Row2Pixel (oldcursor.row), |
2490 | Row2Pixel (oldcursor.row), |
2436 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2491 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2437 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2492 | (unsigned int) (Height2Pixel (1) - 1)); |
2438 | } |
2493 | } |
2439 | } |
2494 | } |
2440 | |
2495 | |
2441 | /* |
2496 | /* |
2442 | * H: cleanup selection |
2497 | * H: cleanup selection |
2443 | */ |
2498 | */ |
|
|
2499 | #if ENABLE_OVERLAY |
|
|
2500 | scr_swap_overlay (); |
|
|
2501 | #endif |
|
|
2502 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2503 | |
2444 | scr_reverse_selection (); |
2504 | scr_reverse_selection (); |
2445 | |
2505 | |
2446 | if (refresh_type & SMOOTH_REFRESH) |
2506 | screen.flags = old_screen_flags; |
2447 | XFlush (display->display); |
|
|
2448 | |
|
|
2449 | num_scr = 0; |
2507 | num_scr = 0; |
2450 | num_scr_allow = 1; |
2508 | num_scr_allow = 1; |
2451 | } |
2509 | } |
2452 | |
2510 | |
2453 | void |
2511 | void ecb_cold |
2454 | rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2512 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2455 | { |
2513 | { |
2456 | if (!rp || !tp) |
2514 | if (!l.valid ()) |
2457 | return; |
2515 | return; |
2458 | |
2516 | |
2459 | for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2517 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2518 | |
|
|
2519 | for (int i = ncol; i--; ) |
2460 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
2520 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2461 | } |
2521 | } |
2462 | |
2522 | |
2463 | void |
2523 | void ecb_cold |
2464 | rxvt_term::scr_remap_chars () |
2524 | rxvt_term::scr_remap_chars () NOTHROW |
2465 | { |
2525 | { |
2466 | for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2526 | for (int i = total_rows; i--; ) |
2467 | scr_remap_chars (screen.text[i], screen.rend[i]); |
2527 | scr_remap_chars (row_buf [i]); |
2468 | |
2528 | |
2469 | for (int i = TermWin.nrow; i--; ) |
2529 | for (int i = nrow; i--; ) |
2470 | { |
|
|
2471 | scr_remap_chars (drawn_text[i], drawn_rend[i]); |
|
|
2472 | scr_remap_chars (swap.text[i], swap.rend[i]); |
|
|
2473 | } |
2530 | { |
|
|
2531 | scr_remap_chars (drawn_buf [i]); |
|
|
2532 | scr_remap_chars (swap_buf [i]); |
|
|
2533 | } |
2474 | } |
2534 | } |
2475 | |
2535 | |
2476 | void |
2536 | void ecb_cold |
2477 | rxvt_term::scr_recolour () |
2537 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2478 | { |
2538 | { |
2479 | if (1 |
2539 | bool transparent = false; |
2480 | #if TRANSPARENT |
2540 | |
2481 | && !am_transparent |
2541 | #ifdef HAVE_IMG |
|
|
2542 | if (bg_img != 0) |
|
|
2543 | { |
|
|
2544 | # if ENABLE_TRANSPARENCY |
|
|
2545 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2546 | { |
|
|
2547 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2548 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2549 | |
|
|
2550 | transparent = true; |
|
|
2551 | } |
|
|
2552 | else |
2482 | #endif |
2553 | # endif |
2483 | #if XPM_BACKGROUND |
|
|
2484 | && !bgPixmap.pixmap |
|
|
2485 | #endif |
|
|
2486 | ) |
2554 | { |
|
|
2555 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2556 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
|
|
2557 | } |
2487 | { |
2558 | } |
|
|
2559 | else |
|
|
2560 | #endif |
|
|
2561 | { |
2488 | XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); |
2562 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2489 | XClearWindow (display->display, TermWin.parent[0]); |
|
|
2490 | XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); |
2563 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2491 | #if HAVE_SCROLLBARS |
2564 | } |
|
|
2565 | |
|
|
2566 | XClearWindow (dpy, parent); |
|
|
2567 | |
2492 | if (scrollBar.win) |
2568 | if (scrollBar.win) |
2493 | { |
2569 | { |
|
|
2570 | if (transparent) |
|
|
2571 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2572 | else |
2494 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2573 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2495 | scrollBar.setIdle (); |
2574 | scrollBar.state = SB_STATE_IDLE; |
2496 | scrollbar_show (0); |
2575 | scrollBar.show (0); |
2497 | } |
2576 | } |
2498 | #endif |
2577 | |
|
|
2578 | if (refresh) |
2499 | } |
2579 | { |
2500 | |
|
|
2501 | scr_clear (); |
2580 | scr_clear (); |
2502 | scr_touch (true); |
2581 | scr_touch (true); |
|
|
2582 | } |
2503 | want_refresh = 1; |
2583 | want_refresh = 1; |
2504 | } |
2584 | } |
2505 | |
2585 | |
2506 | /* ------------------------------------------------------------------------- */ |
2586 | /* ------------------------------------------------------------------------- */ |
2507 | void |
2587 | void |
2508 | rxvt_term::scr_clear (bool really) |
2588 | rxvt_term::scr_clear (bool really) NOTHROW |
2509 | { |
2589 | { |
2510 | if (!TermWin.mapped) |
2590 | if (!mapped) |
2511 | return; |
2591 | return; |
2512 | |
2592 | |
2513 | num_scr_allow = 0; |
2593 | num_scr_allow = 0; |
2514 | want_refresh = 1; |
2594 | want_refresh = 1; |
2515 | |
2595 | |
2516 | #if TRANSPARENT |
2596 | if (really) |
2517 | if ((options & Opt_transparent) && (am_pixmap_trans == 0)) |
2597 | XClearWindow (dpy, vt); |
|
|
2598 | } |
|
|
2599 | |
|
|
2600 | void |
|
|
2601 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2602 | { |
|
|
2603 | int view_end = view_start + nrow; |
|
|
2604 | int row, col; |
|
|
2605 | |
|
|
2606 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2607 | { |
|
|
2608 | text_t *stp = ROW(row).t; |
|
|
2609 | rend_t *srp = ROW(row).r; |
|
|
2610 | |
|
|
2611 | for (col = beg_col; col < end_col; col++) |
|
|
2612 | srp[col] ^= rstyle1; |
|
|
2613 | |
|
|
2614 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2615 | srp[col] ^= rstyle2; |
|
|
2616 | |
|
|
2617 | if (++col < end_col) |
|
|
2618 | srp[col] ^= rstyle2; |
2518 | { |
2619 | } |
2519 | int i; |
2620 | } |
2520 | |
2621 | |
2521 | if (!(options & Opt_transparent_all)) |
2622 | void |
|
|
2623 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2624 | { |
|
|
2625 | int view_end = view_start + nrow; |
|
|
2626 | int row, col; |
|
|
2627 | |
|
|
2628 | if (beg_row >= view_start) |
|
|
2629 | { |
|
|
2630 | col = beg_col; |
|
|
2631 | row = beg_row; |
|
|
2632 | } |
|
|
2633 | else |
|
|
2634 | { |
2522 | i = 0; |
2635 | col = 0; |
|
|
2636 | row = view_start; |
|
|
2637 | } |
|
|
2638 | |
|
|
2639 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2640 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2641 | srp[col] ^= rstyle; |
|
|
2642 | |
|
|
2643 | if (row == end_row) |
|
|
2644 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2645 | srp[col] ^= rstyle; |
|
|
2646 | } |
|
|
2647 | |
|
|
2648 | /* ------------------------------------------------------------------------- */ |
|
|
2649 | void ecb_hot |
|
|
2650 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2651 | { |
|
|
2652 | if (selection.op |
|
|
2653 | && current_screen == selection.screen |
|
|
2654 | && selection.end.row >= view_start) |
|
|
2655 | { |
|
|
2656 | #if !ENABLE_MINIMAL |
|
|
2657 | if (selection.rect) |
|
|
2658 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2659 | selection.end.row, selection.end.col, |
|
|
2660 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2523 | else |
2661 | else |
2524 | i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
|
|
2525 | |
|
|
2526 | while (i--) |
|
|
2527 | if (TermWin.parent[i] != None) |
|
|
2528 | XClearWindow (display->display, TermWin.parent[i]); |
|
|
2529 | } |
|
|
2530 | #endif |
2662 | #endif |
2531 | |
2663 | scr_xor_span (selection.beg.row, selection.beg.col, |
2532 | if (really) |
2664 | selection.end.row, selection.end.col, |
2533 | XClearWindow (display->display, TermWin.vt); |
2665 | RS_Sel | RS_RVid); |
2534 | } |
|
|
2535 | |
|
|
2536 | /* ------------------------------------------------------------------------- */ |
|
|
2537 | void |
|
|
2538 | rxvt_term::scr_reverse_selection () |
|
|
2539 | { |
|
|
2540 | if (selection.op && current_screen == selection.screen) |
|
|
2541 | { |
|
|
2542 | int end_row = TermWin.saveLines - TermWin.view_start; |
|
|
2543 | int i = selection.beg.row + TermWin.saveLines; |
|
|
2544 | int col, row = selection.end.row + TermWin.saveLines; |
|
|
2545 | rend_t *srp; |
|
|
2546 | |
|
|
2547 | #if ENABLE_FRILLS |
|
|
2548 | if (selection.rect) |
|
|
2549 | { |
|
|
2550 | end_row += TermWin.nrow; |
|
|
2551 | |
|
|
2552 | for (; i <= row && i <= end_row; i++) |
|
|
2553 | for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) |
|
|
2554 | srp[col] ^= RS_RVid; |
|
|
2555 | } |
|
|
2556 | else |
|
|
2557 | #endif |
|
|
2558 | { |
|
|
2559 | if (i >= end_row) |
|
|
2560 | col = selection.beg.col; |
|
|
2561 | else |
|
|
2562 | { |
|
|
2563 | col = 0; |
|
|
2564 | i = end_row; |
|
|
2565 | } |
|
|
2566 | |
|
|
2567 | end_row += TermWin.nrow; |
|
|
2568 | |
|
|
2569 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2570 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2571 | srp[col] ^= RS_RVid; |
|
|
2572 | |
|
|
2573 | if (i == row && i < end_row) |
|
|
2574 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2575 | srp[col] ^= RS_RVid; |
|
|
2576 | } |
|
|
2577 | } |
2666 | } |
2578 | } |
2667 | } |
2579 | |
2668 | |
2580 | /* ------------------------------------------------------------------------- */ |
2669 | /* ------------------------------------------------------------------------- */ |
2581 | /* |
2670 | /* |
2582 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2671 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2583 | * invoking routine must close the fd. |
2672 | * invoking routine must close the fd. |
2584 | */ |
2673 | */ |
2585 | #if 0 |
2674 | #if 0 |
2586 | void |
2675 | void |
2587 | rxvt_term::scr_dump (int fd) |
2676 | rxvt_term::scr_dump (int fd) NOTHROW |
2588 | { |
2677 | { |
2589 | int row, wrote; |
2678 | // if this method is needed, it can be implemented by factoring the |
2590 | unsigned int width, towrite; |
2679 | // relevant code in scr_printscreen |
2591 | char r1[] = "\n"; |
|
|
2592 | |
|
|
2593 | for (row = TermWin.saveLines - TermWin.nscrolled; |
|
|
2594 | row < TermWin.saveLines + TermWin.nrow - 1; row++) |
|
|
2595 | { |
|
|
2596 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
|
|
2597 | : TermWin.ncol; |
|
|
2598 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2599 | { |
|
|
2600 | wrote = write (fd, & (screen.text[row][width - towrite]), |
|
|
2601 | towrite); |
|
|
2602 | if (wrote < 0) |
|
|
2603 | return; /* XXX: death, no report */ |
|
|
2604 | } |
|
|
2605 | if (screen.tlen[row] >= 0) |
|
|
2606 | if (write (fd, r1, 1) <= 0) |
|
|
2607 | return; /* XXX: death, no report */ |
|
|
2608 | } |
|
|
2609 | } |
2680 | } |
2610 | #endif |
2681 | #endif |
2611 | |
2682 | |
2612 | /* ------------------------------------------------------------------------- * |
2683 | /* ------------------------------------------------------------------------- * |
2613 | * CHARACTER SELECTION * |
2684 | * CHARACTER SELECTION * |
2614 | * ------------------------------------------------------------------------- */ |
2685 | * ------------------------------------------------------------------------- */ |
2615 | |
|
|
2616 | /* |
|
|
2617 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2618 | */ |
|
|
2619 | void |
2686 | void |
2620 | rxvt_term::selection_check (int check_more) |
2687 | rxvt_term::selection_check (int check_more) NOTHROW |
2621 | { |
2688 | { |
2622 | row_col_t pos; |
|
|
2623 | |
|
|
2624 | if (!selection.op) |
2689 | if (!selection.op) |
2625 | return; |
2690 | return; |
2626 | |
2691 | |
2627 | pos.row = pos.col = 0; |
2692 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2628 | if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2693 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2629 | || (selection.beg.row >= TermWin.nrow) |
2694 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2630 | || (selection.mark.row < - (int32_t)TermWin.nscrolled) |
|
|
2631 | || (selection.mark.row >= TermWin.nrow) |
|
|
2632 | || (selection.end.row < - (int32_t)TermWin.nscrolled) |
|
|
2633 | || (selection.end.row >= TermWin.nrow) |
|
|
2634 | || (check_more == 1 |
2695 | || (check_more == 1 |
2635 | && current_screen == selection.screen |
2696 | && current_screen == selection.screen |
2636 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2697 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2637 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2698 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2638 | || (check_more == 2 |
|
|
2639 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2640 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2641 | || (check_more == 3 |
|
|
2642 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2643 | || (check_more == 4 /* screen width change */ |
|
|
2644 | && (selection.beg.row != selection.end.row |
|
|
2645 | || selection.end.col > TermWin.ncol))) |
|
|
2646 | CLEAR_SELECTION (); |
2699 | CLEAR_ALL_SELECTION (); |
2647 | } |
2700 | } |
2648 | |
2701 | |
2649 | /* ------------------------------------------------------------------------- */ |
2702 | /* ------------------------------------------------------------------------- */ |
2650 | /* |
2703 | /* |
2651 | * Paste a selection direct to the command fd |
2704 | * Paste a selection direct to the command fd |
2652 | */ |
2705 | */ |
2653 | void |
2706 | void |
2654 | rxvt_term::paste (const unsigned char *data, unsigned int len) |
2707 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2655 | { |
2708 | { |
2656 | unsigned int i, j, n; |
|
|
2657 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2658 | |
|
|
2659 | /* convert normal newline chars into common keyboard Return key sequence */ |
2709 | /* convert normal newline chars into common keyboard Return key sequence */ |
2660 | for (i = 0; i < len; i += PROP_SIZE) |
2710 | for (unsigned int i = 0; i < len; i++) |
2661 | { |
|
|
2662 | n = min (len - i, PROP_SIZE); |
|
|
2663 | memcpy (ds, data + i, n); |
|
|
2664 | |
|
|
2665 | for (j = 0; j < n; j++) |
|
|
2666 | if (ds[j] == C0_LF) |
2711 | if (data[i] == C0_LF) |
2667 | ds[j] = C0_CR; |
2712 | data[i] = C0_CR; |
2668 | |
2713 | |
2669 | tt_write (ds, (int)n); |
2714 | if (priv_modes & PrivMode_BracketPaste) |
2670 | } |
2715 | tt_printf ("\x1b[200~"); |
2671 | |
2716 | |
2672 | free (ds); |
2717 | tt_write (data, len); |
2673 | } |
|
|
2674 | |
2718 | |
2675 | /* ------------------------------------------------------------------------- */ |
2719 | if (priv_modes & PrivMode_BracketPaste) |
2676 | /* |
2720 | tt_printf ("\x1b[201~"); |
2677 | * Respond to a notification that a primary selection has been sent |
|
|
2678 | * EXT: SelectionNotify |
|
|
2679 | */ |
|
|
2680 | int |
|
|
2681 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
|
|
2682 | { |
|
|
2683 | long nread = 0; |
|
|
2684 | unsigned long bytes_after; |
|
|
2685 | XTextProperty ct; |
|
|
2686 | |
|
|
2687 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2688 | { |
|
|
2689 | if ((selection_type & Sel_CompoundText)) |
|
|
2690 | { |
|
|
2691 | int selnum = selection_type & Sel_whereMask; |
|
|
2692 | |
|
|
2693 | selection_type = 0; |
|
|
2694 | if (selnum != Sel_direct) |
|
|
2695 | selection_request_other (XA_STRING, selnum); |
|
|
2696 | } |
|
|
2697 | |
|
|
2698 | if ((selection_type & Sel_UTF8String)) |
|
|
2699 | { |
|
|
2700 | int selnum = selection_type & Sel_whereMask; |
|
|
2701 | |
|
|
2702 | selection_type = Sel_CompoundText; |
|
|
2703 | if (selnum != Sel_direct) |
|
|
2704 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2705 | else |
|
|
2706 | selection_type = 0; |
|
|
2707 | } |
|
|
2708 | |
|
|
2709 | return 0; |
|
|
2710 | } |
|
|
2711 | |
|
|
2712 | for (;;) |
|
|
2713 | { |
|
|
2714 | if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
|
|
2715 | (long) (PROP_SIZE / 4), delete_prop, |
|
|
2716 | AnyPropertyType, &ct.encoding, &ct.format, |
|
|
2717 | &ct.nitems, &bytes_after, |
|
|
2718 | &ct.value) != Success) |
|
|
2719 | break; |
|
|
2720 | |
|
|
2721 | if (ct.encoding == 0) |
|
|
2722 | break; |
|
|
2723 | |
|
|
2724 | if (ct.encoding == xa[XA_INCR]) |
|
|
2725 | { |
|
|
2726 | // INCR selection, start handshake |
|
|
2727 | XDeleteProperty (display->display, win, prop); |
|
|
2728 | selection_wait = Sel_incr; |
|
|
2729 | incr_ev.start (NOW + 10); |
|
|
2730 | break; |
|
|
2731 | } |
|
|
2732 | |
|
|
2733 | if (ct.value == NULL) |
|
|
2734 | continue; |
|
|
2735 | |
|
|
2736 | if (ct.nitems == 0) |
|
|
2737 | { |
|
|
2738 | if (selection_wait == Sel_normal && nread == 0 |
|
|
2739 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2740 | { |
|
|
2741 | /* |
|
|
2742 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2743 | * XConvertSelection () but nothing was presented |
|
|
2744 | */ |
|
|
2745 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2746 | } |
|
|
2747 | |
|
|
2748 | nread = -1; /* discount any previous stuff */ |
|
|
2749 | break; |
|
|
2750 | } |
|
|
2751 | |
|
|
2752 | nread += ct.nitems; |
|
|
2753 | |
|
|
2754 | char **cl; |
|
|
2755 | int cr; |
|
|
2756 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) |
|
|
2757 | { |
|
|
2758 | for (int i = 0; i < cr; i++) |
|
|
2759 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
|
|
2760 | |
|
|
2761 | XFreeStringList (cl); |
|
|
2762 | } |
|
|
2763 | else |
|
|
2764 | paste (ct.value, ct.nitems); |
|
|
2765 | |
|
|
2766 | if (bytes_after == 0) |
|
|
2767 | break; |
|
|
2768 | |
|
|
2769 | XFree (ct.value); |
|
|
2770 | } |
|
|
2771 | |
|
|
2772 | if (ct.value) |
|
|
2773 | XFree (ct.value); |
|
|
2774 | |
|
|
2775 | if (selection_wait == Sel_normal) |
|
|
2776 | selection_wait = Sel_none; |
|
|
2777 | |
|
|
2778 | return (int)nread; |
|
|
2779 | } |
2721 | } |
2780 | |
2722 | |
2781 | void |
2723 | void |
2782 | rxvt_term::incr_cb (time_watcher &w) |
2724 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2783 | { |
2725 | { |
2784 | selection_wait = Sel_none; |
2726 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2785 | |
|
|
2786 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2787 | } |
|
|
2788 | |
|
|
2789 | /* |
|
|
2790 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2791 | */ |
|
|
2792 | void |
|
|
2793 | rxvt_term::selection_property (Window win, Atom prop) |
|
|
2794 | { |
|
|
2795 | if (prop == None || selection_wait != Sel_incr) |
|
|
2796 | return; |
2727 | return; |
2797 | |
2728 | |
2798 | if (selection_paste (win, prop, 1) > 0) |
2729 | tt_paste (data, len); |
2799 | incr_ev.start (NOW + 10); |
|
|
2800 | else |
|
|
2801 | { |
|
|
2802 | selection_wait = Sel_none; |
|
|
2803 | incr_ev.stop (); |
|
|
2804 | } |
|
|
2805 | } |
2730 | } |
2806 | |
2731 | |
2807 | /* ------------------------------------------------------------------------- */ |
2732 | /* ------------------------------------------------------------------------- */ |
2808 | /* |
2733 | /* |
2809 | * Request the current selection: |
2734 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2810 | * Order: > internal selection if available |
2735 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2811 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2736 | * as fallback |
2812 | * > CUT_BUFFER0 |
|
|
2813 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2814 | * will auto fallback to CUT_BUFFER0 |
|
|
2815 | * EXT: button 2 release |
2737 | * EXT: button 2 release |
2816 | */ |
2738 | */ |
2817 | void |
2739 | void |
2818 | rxvt_term::selection_request (Time tm, int x, int y) |
2740 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2819 | { |
2741 | { |
2820 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
|
|
2821 | return; /* outside window */ |
|
|
2822 | |
|
|
2823 | if (selection.text) |
2742 | if (!selection_req) |
2824 | { /* internal selection */ |
|
|
2825 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2826 | paste ((unsigned char *)str, strlen (str)); |
|
|
2827 | free (str); |
|
|
2828 | return; |
|
|
2829 | } |
2743 | { |
2830 | else |
2744 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2745 | selection_req->run (); |
2831 | { |
2746 | } |
2832 | int i; |
|
|
2833 | |
|
|
2834 | selection_request_time = tm; |
|
|
2835 | selection_wait = Sel_normal; |
|
|
2836 | |
|
|
2837 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2838 | { |
|
|
2839 | #if X_HAVE_UTF8_STRING |
|
|
2840 | selection_type = Sel_UTF8String; |
|
|
2841 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2842 | return; |
|
|
2843 | #else |
|
|
2844 | selection_type = Sel_CompoundText; |
|
|
2845 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
|
|
2846 | return; |
|
|
2847 | #endif |
|
|
2848 | |
|
|
2849 | } |
|
|
2850 | } |
|
|
2851 | |
|
|
2852 | selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ |
|
|
2853 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2854 | } |
|
|
2855 | |
|
|
2856 | int |
|
|
2857 | rxvt_term::selection_request_other (Atom target, int selnum) |
|
|
2858 | { |
|
|
2859 | Atom sel; |
|
|
2860 | #ifdef DEBUG_SELECT |
|
|
2861 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2862 | #endif |
|
|
2863 | |
|
|
2864 | selection_type |= selnum; |
|
|
2865 | |
|
|
2866 | if (selnum == Sel_Primary) |
|
|
2867 | sel = XA_PRIMARY; |
|
|
2868 | else if (selnum == Sel_Secondary) |
|
|
2869 | sel = XA_SECONDARY; |
|
|
2870 | else |
|
|
2871 | sel = xa[XA_CLIPBOARD]; |
|
|
2872 | |
|
|
2873 | if (XGetSelectionOwner (display->display, sel) != None) |
|
|
2874 | { |
|
|
2875 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
|
|
2876 | TermWin.vt, selection_request_time); |
|
|
2877 | return 1; |
|
|
2878 | } |
|
|
2879 | |
|
|
2880 | return 0; |
|
|
2881 | } |
2747 | } |
2882 | |
2748 | |
2883 | /* ------------------------------------------------------------------------- */ |
2749 | /* ------------------------------------------------------------------------- */ |
2884 | /* |
2750 | /* |
2885 | * Clear all selected text |
2751 | * Clear all selected text |
2886 | * EXT: SelectionClear |
2752 | * EXT: SelectionClear |
2887 | */ |
2753 | */ |
2888 | void |
2754 | void |
2889 | rxvt_term::selection_clear () |
2755 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2890 | { |
2756 | { |
|
|
2757 | if (!clipboard) |
|
|
2758 | { |
2891 | want_refresh = 1; |
2759 | want_refresh = 1; |
2892 | free (selection.text); |
2760 | free (selection.text); |
2893 | selection.text = NULL; |
2761 | selection.text = NULL; |
2894 | selection.len = 0; |
2762 | selection.len = 0; |
2895 | CLEAR_SELECTION (); |
2763 | CLEAR_SELECTION (); |
2896 | |
2764 | |
2897 | if (display->selection_owner == this) |
2765 | if (display->selection_owner == this) |
2898 | display->selection_owner = 0; |
2766 | display->selection_owner = 0; |
|
|
2767 | } |
|
|
2768 | else |
|
|
2769 | { |
|
|
2770 | free (selection.clip_text); |
|
|
2771 | selection.clip_text = NULL; |
|
|
2772 | selection.clip_len = 0; |
|
|
2773 | |
|
|
2774 | if (display->clipboard_owner == this) |
|
|
2775 | display->clipboard_owner = 0; |
|
|
2776 | } |
2899 | } |
2777 | } |
2900 | |
2778 | |
2901 | /* ------------------------------------------------------------------------- */ |
2779 | /* ------------------------------------------------------------------------- */ |
2902 | /* |
2780 | /* |
2903 | * Copy a selection into the cut buffer |
2781 | * Copy a selection into the cut buffer |
2904 | * EXT: button 1 or 3 release |
2782 | * EXT: button 1 or 3 release |
2905 | */ |
2783 | */ |
2906 | void |
2784 | void |
2907 | rxvt_term::selection_make (Time tm) |
2785 | rxvt_term::selection_make (Time tm) |
2908 | { |
2786 | { |
2909 | int i, col, end_col, row, end_row; |
2787 | int size; |
2910 | wchar_t *new_selection_text; |
2788 | wchar_t *new_selection_text; |
2911 | text_t *t; |
2789 | text_t *t; |
2912 | |
2790 | |
2913 | switch (selection.op) |
2791 | switch (selection.op) |
2914 | { |
2792 | { |
… | |
… | |
2927 | selection.op = SELECTION_DONE; |
2805 | selection.op = SELECTION_DONE; |
2928 | |
2806 | |
2929 | if (selection.clicks == 4) |
2807 | if (selection.clicks == 4) |
2930 | return; /* nothing selected, go away */ |
2808 | return; /* nothing selected, go away */ |
2931 | |
2809 | |
|
|
2810 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2811 | return; |
|
|
2812 | |
2932 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); |
2813 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2933 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2814 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2934 | |
2815 | |
2935 | col = selection.beg.col; |
|
|
2936 | row = selection.beg.row + TermWin.saveLines; |
|
|
2937 | end_row = selection.end.row + TermWin.saveLines; |
|
|
2938 | int ofs = 0; |
2816 | int ofs = 0; |
2939 | int extra = 0; |
2817 | int extra = 0; |
2940 | |
2818 | |
|
|
2819 | int col = selection.beg.col; |
|
|
2820 | int row = selection.beg.row; |
|
|
2821 | |
|
|
2822 | int end_col; |
|
|
2823 | |
2941 | for (; row <= end_row; row++, col = 0) |
2824 | for (; row <= selection.end.row; row++, col = 0) |
2942 | { |
2825 | { |
2943 | end_col = screen.tlen[row]; |
2826 | #if !ENABLE_MINIMAL |
2944 | |
|
|
2945 | #if ENABLE_FRILLS |
|
|
2946 | if (selection.rect) |
2827 | if (selection.rect) |
2947 | { |
2828 | { |
2948 | col = selection.beg.col; |
2829 | col = selection.beg.col; |
2949 | end_col = TermWin.ncol + 1; |
|
|
2950 | } |
|
|
2951 | #endif |
|
|
2952 | |
|
|
2953 | MAX_IT (col, 0); |
|
|
2954 | |
|
|
2955 | if (end_col == -1) |
|
|
2956 | end_col = TermWin.ncol; |
2830 | end_col = selection.end.col; |
|
|
2831 | } |
|
|
2832 | else |
|
|
2833 | #endif |
|
|
2834 | end_col = ROW(row).l; |
2957 | |
2835 | |
2958 | if (row == end_row || selection.rect) |
2836 | col = max (col, 0); |
|
|
2837 | |
|
|
2838 | if (row == selection.end.row) |
2959 | MIN_IT (end_col, selection.end.col); |
2839 | min_it (end_col, selection.end.col); |
2960 | |
2840 | |
2961 | t = &screen.text[row][col]; |
2841 | t = ROW(row).t + col; |
|
|
2842 | |
2962 | for (; col < end_col; col++) |
2843 | for (; col < end_col; col++) |
2963 | { |
2844 | { |
2964 | if (*t == NOCHAR) |
2845 | if (*t == NOCHAR) |
2965 | t++; |
2846 | t++; |
2966 | #if ENABLE_COMBINING |
2847 | #if ENABLE_COMBINING |
… | |
… | |
2970 | |
2851 | |
2971 | extra -= (len - 1); |
2852 | extra -= (len - 1); |
2972 | |
2853 | |
2973 | if (extra < 0) |
2854 | if (extra < 0) |
2974 | { |
2855 | { |
2975 | extra += i; |
2856 | extra += size; |
2976 | i += i; |
2857 | size += size; |
2977 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2858 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
2978 | } |
2859 | } |
2979 | |
2860 | |
2980 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2861 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2981 | } |
2862 | } |
2982 | #endif |
2863 | #endif |
2983 | else |
2864 | else |
2984 | new_selection_text[ofs++] = *t++; |
2865 | new_selection_text[ofs++] = *t++; |
2985 | } |
2866 | } |
2986 | |
2867 | |
2987 | if (screen.tlen[row] != -1 && row != end_row) |
2868 | #if !ENABLE_MINIMAL |
|
|
2869 | if (selection.rect) |
|
|
2870 | { |
|
|
2871 | while (ofs |
|
|
2872 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2873 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2874 | --ofs; |
|
|
2875 | |
2988 | new_selection_text[ofs++] = C0_LF; |
2876 | new_selection_text[ofs++] = C0_LF; |
2989 | } |
2877 | } |
2990 | |
2878 | else |
2991 | if (end_col != selection.end.col) |
2879 | #endif |
|
|
2880 | if (!ROW(row).is_longer () |
|
|
2881 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2882 | && (row != selection.beg.row || selection.beg.col < ncol)) |
2992 | new_selection_text[ofs++] = C0_LF; |
2883 | new_selection_text[ofs++] = C0_LF; |
|
|
2884 | } |
2993 | |
2885 | |
2994 | new_selection_text[ofs] = 0; |
2886 | new_selection_text[ofs] = 0; |
2995 | |
2887 | |
2996 | if (ofs == 0) |
2888 | if (ofs == 0) |
2997 | { |
2889 | { |
… | |
… | |
3003 | |
2895 | |
3004 | // we usually allocate much more than necessary, so realloc it smaller again |
2896 | // we usually allocate much more than necessary, so realloc it smaller again |
3005 | selection.len = ofs; |
2897 | selection.len = ofs; |
3006 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2898 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3007 | |
2899 | |
3008 | XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
2900 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
3009 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
2901 | return; |
3010 | display->set_selection_owner (this); |
2902 | |
|
|
2903 | selection_grab (tm); |
|
|
2904 | } |
|
|
2905 | |
|
|
2906 | bool |
|
|
2907 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2908 | { |
|
|
2909 | Atom sel; |
|
|
2910 | |
|
|
2911 | if (!clipboard) |
|
|
2912 | { |
|
|
2913 | selection_time = tm; |
|
|
2914 | sel = XA_PRIMARY; |
|
|
2915 | } |
3011 | else |
2916 | else |
3012 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
2917 | { |
|
|
2918 | clipboard_time = tm; |
|
|
2919 | sel = xa[XA_CLIPBOARD]; |
|
|
2920 | } |
|
|
2921 | |
|
|
2922 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2923 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2924 | { |
|
|
2925 | display->set_selection_owner (this, clipboard); |
|
|
2926 | return true; |
|
|
2927 | } |
|
|
2928 | else |
|
|
2929 | { |
|
|
2930 | selection_clear (clipboard); |
|
|
2931 | return false; |
|
|
2932 | } |
3013 | |
2933 | |
3014 | #if 0 |
2934 | #if 0 |
3015 | XTextProperty ct; |
2935 | XTextProperty ct; |
3016 | |
2936 | |
3017 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2937 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
3018 | { |
2938 | { |
3019 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
2939 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3020 | PropModeReplace, ct.value, ct.nitems); |
|
|
3021 | XFree (ct.value); |
2940 | XFree (ct.value); |
3022 | } |
2941 | } |
3023 | #endif |
2942 | #endif |
3024 | |
|
|
3025 | selection_time = tm; |
|
|
3026 | } |
2943 | } |
3027 | |
2944 | |
3028 | /* ------------------------------------------------------------------------- */ |
2945 | /* ------------------------------------------------------------------------- */ |
3029 | /* |
2946 | /* |
3030 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2947 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3031 | * EXT: button 1 press |
2948 | * EXT: button 1 press |
3032 | */ |
2949 | */ |
3033 | void |
2950 | void ecb_cold |
3034 | rxvt_term::selection_click (int clicks, int x, int y) |
2951 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3035 | { |
2952 | { |
3036 | clicks = ((clicks - 1) % 3) + 1; |
2953 | clicks = ((clicks - 1) % 3) + 1; |
3037 | selection.clicks = clicks; /* save clicks so extend will work */ |
2954 | selection.clicks = clicks; /* save clicks so extend will work */ |
3038 | |
2955 | |
|
|
2956 | if (clicks == 2 && !selection.rect |
|
|
2957 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2958 | { |
|
|
2959 | MEvent.clicks = 1; // what a mess |
|
|
2960 | selection.screen = current_screen; |
|
|
2961 | selection.op = SELECTION_CONT; |
|
|
2962 | return; |
|
|
2963 | } |
|
|
2964 | |
3039 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2965 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3040 | |
2966 | |
3041 | if (clicks == 2 || clicks == 3) |
2967 | if (clicks == 2 || clicks == 3) |
3042 | selection_extend_colrow (selection.mark.col, |
2968 | selection_extend_colrow (selection.mark.col, |
3043 | selection.mark.row + TermWin.view_start, |
2969 | selection.mark.row - view_start, |
3044 | 0, /* button 3 */ |
2970 | 0, /* button 3 */ |
3045 | 1, /* button press */ |
2971 | 1, /* button press */ |
3046 | 0); /* click change */ |
2972 | 0); /* click change */ |
3047 | } |
2973 | } |
3048 | |
2974 | |
3049 | /* ------------------------------------------------------------------------- */ |
2975 | /* ------------------------------------------------------------------------- */ |
3050 | /* |
2976 | /* |
3051 | * Mark a selection at the specified col/row |
2977 | * Mark a selection at the specified col/row |
3052 | */ |
2978 | */ |
3053 | void |
2979 | void ecb_cold |
3054 | rxvt_term::selection_start_colrow (int col, int row) |
2980 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3055 | { |
2981 | { |
3056 | want_refresh = 1; |
2982 | want_refresh = 1; |
|
|
2983 | |
|
|
2984 | selection.mark.row = row + view_start; |
3057 | selection.mark.col = col; |
2985 | selection.mark.col = col; |
3058 | selection.mark.row = row - TermWin.view_start; |
|
|
3059 | |
2986 | |
3060 | MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
2987 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3061 | MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
2988 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3062 | MAX_IT (selection.mark.col, 0); |
|
|
3063 | MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
|
|
3064 | |
2989 | |
3065 | while (selection.mark.col > 0 |
2990 | while (selection.mark.col > 0 |
3066 | && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) |
2991 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3067 | --selection.mark.col; |
2992 | --selection.mark.col; |
3068 | |
2993 | |
3069 | if (selection.op) |
2994 | if (selection.op) |
|
|
2995 | { |
3070 | { /* clear the old selection */ |
2996 | /* clear the old selection */ |
3071 | selection.beg.row = selection.end.row = selection.mark.row; |
2997 | selection.beg.row = selection.end.row = selection.mark.row; |
3072 | selection.beg.col = selection.end.col = selection.mark.col; |
2998 | selection.beg.col = selection.end.col = selection.mark.col; |
3073 | } |
2999 | } |
3074 | |
3000 | |
3075 | selection.op = SELECTION_INIT; |
3001 | selection.op = SELECTION_INIT; |
… | |
… | |
3085 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3011 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3086 | #define DELIMIT_TEXT(x) \ |
3012 | #define DELIMIT_TEXT(x) \ |
3087 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3013 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3088 | #define DELIMIT_REND(x) 1 |
3014 | #define DELIMIT_REND(x) 1 |
3089 | |
3015 | |
3090 | void |
3016 | void ecb_cold |
3091 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3017 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3092 | { |
3018 | { |
3093 | int col, row, dirnadd, tcol, trow, w1, w2; |
3019 | int col, row, dirnadd, tcol, trow, w1, w2; |
3094 | row_col_t bound; |
3020 | row_col_t bound; |
3095 | text_t *stp; |
3021 | text_t *stp; |
3096 | rend_t *srp; |
3022 | rend_t *srp; |
3097 | |
3023 | |
3098 | if (dirn == UP) |
3024 | if (dirn == UP) |
3099 | { |
3025 | { |
3100 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3026 | bound.row = top_row - 1; |
3101 | bound.col = 0; |
3027 | bound.col = 0; |
3102 | dirnadd = -1; |
3028 | dirnadd = -1; |
3103 | } |
3029 | } |
3104 | else |
3030 | else |
3105 | { |
3031 | { |
3106 | bound.row = TermWin.saveLines + TermWin.nrow; |
3032 | bound.row = nrow; |
3107 | bound.col = TermWin.ncol - 1; |
3033 | bound.col = ncol - 1; |
3108 | dirnadd = 1; |
3034 | dirnadd = 1; |
3109 | } |
3035 | } |
3110 | |
3036 | |
3111 | row = mark->row + TermWin.saveLines; |
3037 | row = mark->row; |
3112 | col = mark->col; |
3038 | col = max (mark->col, 0); |
3113 | MAX_IT (col, 0); |
3039 | |
3114 | /* find the edge of a word */ |
3040 | /* find the edge of a word */ |
3115 | stp = &screen.text[row][col]; |
3041 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
3116 | w1 = DELIMIT_TEXT (*stp); |
3042 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
3117 | |
|
|
3118 | srp = &screen.rend[row][col]; |
|
|
3119 | w2 = DELIMIT_REND (*srp); |
|
|
3120 | |
3043 | |
3121 | for (;;) |
3044 | for (;;) |
3122 | { |
3045 | { |
3123 | for (; col != bound.col; col += dirnadd) |
3046 | for (; col != bound.col; col += dirnadd) |
3124 | { |
3047 | { |
… | |
… | |
3134 | break; |
3057 | break; |
3135 | } |
3058 | } |
3136 | |
3059 | |
3137 | if ((col == bound.col) && (row != bound.row)) |
3060 | if ((col == bound.col) && (row != bound.row)) |
3138 | { |
3061 | { |
3139 | if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3062 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
3140 | { |
3063 | { |
3141 | trow = row + dirnadd; |
3064 | trow = row + dirnadd; |
3142 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3065 | tcol = dirn == UP ? ncol - 1 : 0; |
3143 | |
3066 | |
3144 | if (screen.text[trow] == NULL) |
3067 | if (!ROW(trow).t) |
3145 | break; |
3068 | break; |
3146 | |
3069 | |
3147 | stp = & (screen.text[trow][tcol]); |
3070 | stp = ROW(trow).t + tcol; |
3148 | srp = & (screen.rend[trow][tcol]); |
3071 | srp = ROW(trow).r + tcol; |
3149 | |
3072 | |
3150 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3073 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3151 | break; |
3074 | break; |
3152 | |
3075 | |
3153 | row = trow; |
3076 | row = trow; |
… | |
… | |
3156 | } |
3079 | } |
3157 | } |
3080 | } |
3158 | break; |
3081 | break; |
3159 | } |
3082 | } |
3160 | |
3083 | |
3161 | Old_Word_Selection_You_Die: |
|
|
3162 | if (dirn == DN) |
3084 | if (dirn == DN) |
3163 | col++; /* put us on one past the end */ |
3085 | col++; /* put us on one past the end */ |
3164 | |
3086 | |
3165 | /* Poke the values back in */ |
3087 | /* Poke the values back in */ |
3166 | ret->row = row - TermWin.saveLines; |
3088 | ret->row = row; |
3167 | ret->col = col; |
3089 | ret->col = col; |
3168 | } |
3090 | } |
3169 | |
3091 | |
3170 | /* ------------------------------------------------------------------------- */ |
3092 | /* ------------------------------------------------------------------------- */ |
3171 | /* |
3093 | /* |
… | |
… | |
3173 | * EXT: button 3 press; button 1 or 3 drag |
3095 | * EXT: button 3 press; button 1 or 3 drag |
3174 | * flag == 0 ==> button 1 |
3096 | * flag == 0 ==> button 1 |
3175 | * flag == 1 ==> button 3 press |
3097 | * flag == 1 ==> button 3 press |
3176 | * flag == 2 ==> button 3 motion |
3098 | * flag == 2 ==> button 3 motion |
3177 | */ |
3099 | */ |
3178 | void |
3100 | void ecb_cold |
3179 | rxvt_term::selection_extend (int x, int y, int flag) |
3101 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3180 | { |
3102 | { |
3181 | int col, row; |
3103 | int col = clamp (Pixel2Col (x), 0, ncol); |
3182 | |
3104 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3183 | col = Pixel2Col (x); |
|
|
3184 | row = Pixel2Row (y); |
|
|
3185 | MAX_IT (row, 0); |
|
|
3186 | MIN_IT (row, (int)TermWin.nrow - 1); |
|
|
3187 | MAX_IT (col, 0); |
|
|
3188 | MIN_IT (col, (int)TermWin.ncol); |
|
|
3189 | |
3105 | |
3190 | /* |
3106 | /* |
3191 | * If we're selecting characters (single click) then we must check first |
3107 | * If we're selecting characters (single click) then we must check first |
3192 | * if we are at the same place as the original mark. If we are then |
3108 | * if we are at the same place as the original mark. If we are then |
3193 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3109 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3194 | * be _past_ a character for it to be selected. |
3110 | * be _past_ a character for it to be selected. |
3195 | */ |
3111 | */ |
3196 | if (((selection.clicks % 3) == 1) && !flag |
3112 | if (((selection.clicks % 3) == 1) && !flag |
3197 | && (col == selection.mark.col |
3113 | && (col == selection.mark.col |
3198 | && (row == selection.mark.row + TermWin.view_start))) |
3114 | && (row == selection.mark.row - view_start))) |
3199 | { |
3115 | { |
3200 | /* select nothing */ |
3116 | /* select nothing */ |
3201 | selection.beg.row = selection.end.row = 0; |
3117 | selection.beg.row = selection.end.row = 0; |
3202 | selection.beg.col = selection.end.col = 0; |
3118 | selection.beg.col = selection.end.col = 0; |
3203 | selection.clicks = 4; |
3119 | selection.clicks = 4; |
… | |
… | |
3215 | |
3131 | |
3216 | /* ------------------------------------------------------------------------- */ |
3132 | /* ------------------------------------------------------------------------- */ |
3217 | /* |
3133 | /* |
3218 | * Extend the selection to the specified col/row |
3134 | * Extend the selection to the specified col/row |
3219 | */ |
3135 | */ |
3220 | void |
3136 | void ecb_cold |
3221 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3137 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3222 | { |
3138 | { |
3223 | int16_t ncol = TermWin.ncol; |
|
|
3224 | int end_col; |
|
|
3225 | row_col_t pos; |
3139 | row_col_t pos; |
3226 | enum { |
3140 | enum { |
3227 | LEFT, RIGHT |
3141 | LEFT, RIGHT |
3228 | } closeto = RIGHT; |
3142 | } closeto = RIGHT; |
3229 | |
3143 | |
… | |
… | |
3260 | selection.beg.col = selection.end.col = selection.mark.col; |
3174 | selection.beg.col = selection.end.col = selection.mark.col; |
3261 | selection.beg.row = selection.end.row = selection.mark.row; |
3175 | selection.beg.row = selection.end.row = selection.mark.row; |
3262 | } |
3176 | } |
3263 | |
3177 | |
3264 | pos.col = col; |
3178 | pos.col = col; |
3265 | pos.row = row; |
3179 | pos.row = view_start + row; |
3266 | |
|
|
3267 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
|
|
3268 | |
3180 | |
3269 | /* |
3181 | /* |
3270 | * This is mainly xterm style selection with a couple of differences, mainly |
3182 | * This is mainly xterm style selection with a couple of differences, mainly |
3271 | * in the way button3 drag extension works. |
3183 | * in the way button3 drag extension works. |
3272 | * We're either doing: button1 drag; button3 press; or button3 drag |
3184 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3278 | * a point/word/line which is either the start or end of the selection |
3190 | * a point/word/line which is either the start or end of the selection |
3279 | * and it was decided by whichever point/word/line was `fixed' at the |
3191 | * and it was decided by whichever point/word/line was `fixed' at the |
3280 | * time of the most recent button3 press |
3192 | * time of the most recent button3 press |
3281 | */ |
3193 | */ |
3282 | if (button3 && buttonpress) |
3194 | if (button3 && buttonpress) |
|
|
3195 | { |
3283 | { /* button3 press */ |
3196 | /* button3 press */ |
3284 | /* |
3197 | /* |
3285 | * first determine which edge of the selection we are closest to |
3198 | * first determine which edge of the selection we are closest to |
3286 | */ |
3199 | */ |
3287 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3200 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3288 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3201 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3306 | selection.mark.row = selection.beg.row; |
3219 | selection.mark.row = selection.beg.row; |
3307 | selection.mark.col = selection.beg.col; |
3220 | selection.mark.col = selection.beg.col; |
3308 | } |
3221 | } |
3309 | } |
3222 | } |
3310 | else |
3223 | else |
|
|
3224 | { |
3311 | { /* button1 drag or button3 drag */ |
3225 | /* button1 drag or button3 drag */ |
3312 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3226 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3313 | { |
3227 | { |
3314 | if (selection.mark.row == selection.end.row |
3228 | if (selection.mark.row == selection.end.row |
3315 | && selection.mark.col == selection.end.col |
3229 | && selection.mark.col == selection.end.col |
3316 | && clickchange |
3230 | && clickchange |
… | |
… | |
3331 | } |
3245 | } |
3332 | } |
3246 | } |
3333 | |
3247 | |
3334 | if (selection.clicks == 1) |
3248 | if (selection.clicks == 1) |
3335 | { |
3249 | { |
3336 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3250 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3337 | |
3251 | && !ROW(selection.beg.row).is_longer () |
3338 | if (selection.beg.col > end_col |
3252 | #if !ENABLE_MINIMAL |
3339 | && end_col != -1 |
|
|
3340 | #if ENABLE_FRILLS |
|
|
3341 | && !selection.rect |
3253 | && !selection.rect |
3342 | #endif |
3254 | #endif |
3343 | ) |
3255 | ) |
3344 | selection.beg.col = ncol; |
3256 | selection.beg.col = ncol; |
3345 | |
3257 | |
3346 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3347 | |
|
|
3348 | if ( |
3258 | if ( |
3349 | selection.end.col > end_col |
3259 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3350 | && end_col != -1 |
3260 | && !ROW(selection.end.row).is_longer () |
3351 | #if ENABLE_FRILLS |
3261 | #if !ENABLE_MINIMAL |
3352 | && !selection.rect |
3262 | && !selection.rect |
3353 | #endif |
3263 | #endif |
3354 | ) |
3264 | ) |
3355 | selection.end.col = ncol; |
3265 | selection.end.col = ncol; |
3356 | } |
3266 | } |
… | |
… | |
3363 | selection_delimit_word (DN, &selection.end, &selection.end); |
3273 | selection_delimit_word (DN, &selection.end, &selection.end); |
3364 | } |
3274 | } |
3365 | else if (selection.clicks == 3) |
3275 | else if (selection.clicks == 3) |
3366 | { |
3276 | { |
3367 | #if ENABLE_FRILLS |
3277 | #if ENABLE_FRILLS |
3368 | if ((options & Opt_tripleclickwords)) |
3278 | if (option (Opt_tripleclickwords)) |
3369 | { |
3279 | { |
3370 | int end_row; |
3280 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3371 | |
3281 | |
3372 | selection_delimit_word (UP, & (selection.beg), & (selection.beg)); |
|
|
3373 | end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; |
|
|
3374 | |
|
|
3375 | for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) |
3282 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3376 | { |
3283 | { |
3377 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
3284 | if (!ROW(end_row).is_longer ()) |
3378 | |
|
|
3379 | if (end_col != -1) |
|
|
3380 | { |
3285 | { |
3381 | selection.end.row = end_row; |
3286 | selection.end.row = end_row; |
3382 | selection.end.col = end_col; |
3287 | selection.end.col = ROW(end_row).l; |
|
|
3288 | # if !ENABLE_MINIMAL |
3383 | selection_remove_trailing_spaces (); |
3289 | selection_remove_trailing_spaces (); |
|
|
3290 | # endif |
3384 | break; |
3291 | break; |
3385 | } |
3292 | } |
3386 | } |
3293 | } |
3387 | } |
3294 | } |
3388 | else |
3295 | else |
… | |
… | |
3391 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3298 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3392 | selection.mark.col++; |
3299 | selection.mark.col++; |
3393 | |
3300 | |
3394 | selection.beg.col = 0; |
3301 | selection.beg.col = 0; |
3395 | selection.end.col = ncol; |
3302 | selection.end.col = ncol; |
|
|
3303 | |
|
|
3304 | // select a complete logical line |
|
|
3305 | while (selection.beg.row > -saveLines |
|
|
3306 | && ROW(selection.beg.row - 1).is_longer ()) |
|
|
3307 | selection.beg.row--; |
|
|
3308 | |
|
|
3309 | while (selection.end.row < nrow |
|
|
3310 | && ROW(selection.end.row).is_longer ()) |
|
|
3311 | selection.end.row++; |
3396 | } |
3312 | } |
3397 | } |
3313 | } |
3398 | |
3314 | |
3399 | if (button3 && buttonpress) |
3315 | if (button3 && buttonpress) |
|
|
3316 | { |
3400 | { /* mark may need to be changed */ |
3317 | /* mark may need to be changed */ |
3401 | if (closeto == LEFT) |
3318 | if (closeto == LEFT) |
3402 | { |
3319 | { |
3403 | selection.mark.row = selection.end.row; |
3320 | selection.mark.row = selection.end.row; |
3404 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3321 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3405 | } |
3322 | } |
… | |
… | |
3408 | selection.mark.row = selection.beg.row; |
3325 | selection.mark.row = selection.beg.row; |
3409 | selection.mark.col = selection.beg.col; |
3326 | selection.mark.col = selection.beg.col; |
3410 | } |
3327 | } |
3411 | } |
3328 | } |
3412 | |
3329 | |
3413 | #if ENABLE_FRILLS |
3330 | #if !ENABLE_MINIMAL |
3414 | if (selection.rect && selection.beg.col > selection.end.col) |
3331 | if (selection.rect && selection.beg.col > selection.end.col) |
3415 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3332 | ::swap (selection.beg.col, selection.end.col); |
3416 | #endif |
3333 | #endif |
3417 | } |
3334 | } |
3418 | |
3335 | |
3419 | #if ENABLE_FRILLS |
3336 | #if !ENABLE_MINIMAL |
3420 | void |
3337 | void ecb_cold |
3421 | rxvt_term::selection_remove_trailing_spaces () |
3338 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3422 | { |
3339 | { |
3423 | int32_t end_col, end_row; |
3340 | int32_t end_col, end_row; |
3424 | text_t *stp; |
3341 | text_t *stp; |
3425 | |
3342 | |
3426 | end_col = selection.end.col; |
3343 | end_col = selection.end.col; |
3427 | end_row = selection.end.row; |
3344 | end_row = selection.end.row; |
3428 | |
3345 | |
3429 | for ( ; end_row >= selection.beg.row; ) |
3346 | for (; end_row >= selection.beg.row; ) |
3430 | { |
3347 | { |
3431 | stp = screen.text[end_row + TermWin.saveLines]; |
3348 | stp = ROW(end_row).t; |
3432 | |
3349 | |
3433 | while (--end_col >= 0) |
3350 | while (--end_col >= 0) |
3434 | { |
3351 | { |
3435 | if (stp[end_col] != ' ' |
3352 | if (stp[end_col] != NOCHAR |
3436 | && stp[end_col] != '\t' |
3353 | && !unicode::is_space (stp[end_col])) |
3437 | && stp[end_col] != NOCHAR) |
|
|
3438 | break; |
3354 | break; |
3439 | } |
3355 | } |
3440 | |
3356 | |
3441 | if (end_col >= 0 |
3357 | if (end_col >= 0 |
3442 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3358 | || !ROW(end_row - 1).is_longer ()) |
3443 | { |
3359 | { |
3444 | selection.end.col = end_col + 1; |
3360 | selection.end.col = end_col + 1; |
3445 | selection.end.row = end_row; |
3361 | selection.end.row = end_row; |
3446 | break; |
3362 | break; |
3447 | } |
3363 | } |
3448 | |
3364 | |
3449 | end_row--; |
3365 | end_row--; |
3450 | end_col = TermWin.ncol; |
3366 | end_col = ncol; |
3451 | } |
3367 | } |
3452 | |
3368 | |
3453 | if (selection.mark.row > selection.end.row) |
3369 | if (selection.mark.row > selection.end.row) |
3454 | { |
3370 | { |
3455 | selection.mark.row = selection.end.row; |
3371 | selection.mark.row = selection.end.row; |
… | |
… | |
3464 | /* ------------------------------------------------------------------------- */ |
3380 | /* ------------------------------------------------------------------------- */ |
3465 | /* |
3381 | /* |
3466 | * Double click on button 3 when already selected |
3382 | * Double click on button 3 when already selected |
3467 | * EXT: button 3 double click |
3383 | * EXT: button 3 double click |
3468 | */ |
3384 | */ |
3469 | void |
3385 | void ecb_cold |
3470 | rxvt_term::selection_rotate (int x, int y) |
3386 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3471 | { |
3387 | { |
3472 | selection.clicks = selection.clicks % 3 + 1; |
3388 | selection.clicks = selection.clicks % 3 + 1; |
3473 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3389 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3474 | } |
3390 | } |
3475 | |
3391 | |
3476 | /* ------------------------------------------------------------------------- */ |
3392 | /* ------------------------------------------------------------------------- */ |
3477 | /* |
3393 | /* |
3478 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3479 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3480 | * the X11 protocol. |
|
|
3481 | */ |
|
|
3482 | typedef CARD32 Atom32; |
|
|
3483 | |
|
|
3484 | /* ------------------------------------------------------------------------- */ |
|
|
3485 | /* |
|
|
3486 | * Respond to a request for our current selection |
3394 | * Respond to a request for our current selection |
3487 | * EXT: SelectionRequest |
3395 | * EXT: SelectionRequest |
3488 | */ |
3396 | */ |
3489 | void |
3397 | void ecb_cold |
3490 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3398 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3491 | { |
3399 | { |
|
|
3400 | Atom property = rq.property == None ? rq.target : rq.property; |
3492 | XSelectionEvent ev; |
3401 | XSelectionEvent ev; |
3493 | XTextProperty ct; |
|
|
3494 | XICCEncodingStyle style; |
|
|
3495 | Atom target; |
|
|
3496 | |
3402 | |
3497 | ev.type = SelectionNotify; |
3403 | ev.type = SelectionNotify; |
3498 | ev.property = None; |
3404 | ev.property = None; |
3499 | ev.display = rq.display; |
3405 | ev.display = rq.display; |
3500 | ev.requestor = rq.requestor; |
3406 | ev.requestor = rq.requestor; |
… | |
… | |
3502 | ev.target = rq.target; |
3408 | ev.target = rq.target; |
3503 | ev.time = rq.time; |
3409 | ev.time = rq.time; |
3504 | |
3410 | |
3505 | if (rq.target == xa[XA_TARGETS]) |
3411 | if (rq.target == xa[XA_TARGETS]) |
3506 | { |
3412 | { |
3507 | Atom32 target_list[6]; |
3413 | Atom target_list[6]; |
3508 | Atom32 *target = target_list; |
3414 | Atom *target = target_list; |
3509 | |
3415 | |
3510 | *target++ = (Atom32) xa[XA_TARGETS]; |
3416 | *target++ = xa[XA_TARGETS]; |
3511 | *target++ = (Atom32) xa[XA_TIMESTAMP]; |
3417 | *target++ = xa[XA_TIMESTAMP]; |
3512 | *target++ = (Atom32) XA_STRING; |
3418 | *target++ = XA_STRING; |
3513 | *target++ = (Atom32) xa[XA_TEXT]; |
3419 | *target++ = xa[XA_TEXT]; |
3514 | *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; |
3420 | *target++ = xa[XA_COMPOUND_TEXT]; |
3515 | #if X_HAVE_UTF8_STRING |
3421 | #if X_HAVE_UTF8_STRING |
3516 | *target++ = (Atom32) xa[XA_UTF8_STRING]; |
3422 | *target++ = xa[XA_UTF8_STRING]; |
3517 | #endif |
3423 | #endif |
3518 | |
3424 | |
3519 | XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, |
3425 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3520 | (8 * sizeof (target_list[0])), PropModeReplace, |
3426 | 32, PropModeReplace, |
3521 | (unsigned char *)target_list, |
3427 | (unsigned char *)target_list, target - target_list); |
3522 | target - target_list); |
|
|
3523 | ev.property = rq.property; |
3428 | ev.property = property; |
3524 | } |
3429 | } |
3525 | #if TODO // TODO |
3430 | #if TODO // TODO |
3526 | else if (rq.target == xa[XA_MULTIPLE]) |
3431 | else if (rq.target == xa[XA_MULTIPLE]) |
3527 | { |
3432 | { |
3528 | /* TODO: Handle MULTIPLE */ |
3433 | /* TODO: Handle MULTIPLE */ |
3529 | } |
3434 | } |
3530 | #endif |
3435 | #endif |
3531 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3436 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3532 | { |
3437 | { |
3533 | XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, |
3438 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3534 | (8 * sizeof (Time)), PropModeReplace, |
|
|
3535 | (unsigned char *)&selection_time, 1); |
3439 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3536 | ev.property = rq.property; |
3440 | ev.property = property; |
|
|
3441 | } |
|
|
3442 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3443 | { |
|
|
3444 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3445 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3446 | ev.property = property; |
3537 | } |
3447 | } |
3538 | else if (rq.target == XA_STRING |
3448 | else if (rq.target == XA_STRING |
3539 | || rq.target == xa[XA_TEXT] |
3449 | || rq.target == xa[XA_TEXT] |
3540 | || rq.target == xa[XA_COMPOUND_TEXT] |
3450 | || rq.target == xa[XA_COMPOUND_TEXT] |
3541 | || rq.target == xa[XA_UTF8_STRING] |
3451 | || rq.target == xa[XA_UTF8_STRING] |
3542 | ) |
3452 | ) |
3543 | { |
3453 | { |
|
|
3454 | XTextProperty ct; |
|
|
3455 | Atom target = rq.target; |
3544 | short freect = 0; |
3456 | short freect = 0; |
3545 | int selectlen; |
3457 | int selectlen; |
3546 | wchar_t *cl; |
3458 | wchar_t *cl; |
3547 | |
3459 | enum { |
3548 | target = rq.target; |
3460 | enc_string = XStringStyle, |
|
|
3461 | enc_text = XStdICCTextStyle, |
|
|
3462 | enc_compound_text = XCompoundTextStyle, |
|
|
3463 | #ifdef X_HAVE_UTF8_STRING |
|
|
3464 | enc_utf8 = XUTF8StringStyle, |
|
|
3465 | #else |
|
|
3466 | enc_utf8 = -1, |
|
|
3467 | #endif |
|
|
3468 | } style; |
3549 | |
3469 | |
3550 | if (target == XA_STRING) |
3470 | if (target == XA_STRING) |
3551 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3471 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3552 | // will ask for another format anyways. |
3472 | // will ask for another format anyways. |
3553 | style = XStringStyle; |
3473 | style = enc_string; |
3554 | else if (target == xa[XA_TEXT]) |
3474 | else if (target == xa[XA_TEXT]) |
3555 | style = XStdICCTextStyle; |
3475 | style = enc_text; |
3556 | else if (target == xa[XA_COMPOUND_TEXT]) |
3476 | else if (target == xa[XA_COMPOUND_TEXT]) |
3557 | style = XCompoundTextStyle; |
3477 | style = enc_compound_text; |
3558 | #if X_HAVE_UTF8_STRING |
3478 | #if !ENABLE_MINIMAL |
3559 | else if (target == xa[XA_UTF8_STRING]) |
3479 | else if (target == xa[XA_UTF8_STRING]) |
3560 | style = XUTF8StringStyle; |
3480 | style = enc_utf8; |
3561 | #endif |
3481 | #endif |
3562 | else |
3482 | else |
3563 | { |
3483 | { |
3564 | target = xa[XA_COMPOUND_TEXT]; |
3484 | target = xa[XA_COMPOUND_TEXT]; |
3565 | style = XCompoundTextStyle; |
3485 | style = enc_compound_text; |
3566 | } |
3486 | } |
3567 | |
3487 | |
3568 | if (selection.text) |
3488 | if (rq.selection == XA_PRIMARY && selection.text) |
3569 | { |
3489 | { |
3570 | cl = selection.text; |
3490 | cl = selection.text; |
3571 | selectlen = selection.len; |
3491 | selectlen = selection.len; |
3572 | } |
3492 | } |
|
|
3493 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3494 | { |
|
|
3495 | cl = selection.clip_text; |
|
|
3496 | selectlen = selection.clip_len; |
|
|
3497 | } |
3573 | else |
3498 | else |
3574 | { |
3499 | { |
3575 | cl = L""; |
3500 | cl = L""; |
3576 | selectlen = 0; |
3501 | selectlen = 0; |
3577 | } |
3502 | } |
3578 | |
3503 | |
3579 | // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it |
3504 | #if !ENABLE_MINIMAL |
3580 | // manually for XUTF8StringStyle. |
3505 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3506 | // so recode it manually |
|
|
3507 | if (style == enc_utf8) |
|
|
3508 | { |
|
|
3509 | freect = 1; |
|
|
3510 | ct.encoding = target; |
|
|
3511 | ct.format = 8; |
|
|
3512 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3513 | ct.nitems = strlen ((char *)ct.value); |
|
|
3514 | } |
|
|
3515 | else |
|
|
3516 | #endif |
3581 | if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) |
3517 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3582 | freect = 1; |
3518 | freect = 1; |
3583 | else |
3519 | else |
3584 | { |
3520 | { |
3585 | /* if we failed to convert then send it raw */ |
3521 | /* if we failed to convert then send it raw */ |
3586 | ct.value = (unsigned char *)cl; |
3522 | ct.value = (unsigned char *)cl; |
3587 | ct.nitems = selectlen; |
3523 | ct.nitems = selectlen; |
|
|
3524 | ct.encoding = target; |
3588 | } |
3525 | } |
3589 | |
3526 | |
3590 | XChangeProperty (display->display, rq.requestor, rq.property, |
3527 | XChangeProperty (dpy, rq.requestor, property, |
3591 | target, 8, PropModeReplace, |
3528 | ct.encoding, 8, PropModeReplace, |
3592 | ct.value, (int)ct.nitems); |
3529 | ct.value, (int)ct.nitems); |
3593 | ev.property = rq.property; |
3530 | ev.property = property; |
3594 | |
3531 | |
3595 | if (freect) |
3532 | if (freect) |
3596 | XFree (ct.value); |
3533 | XFree (ct.value); |
3597 | } |
3534 | } |
3598 | |
3535 | |
3599 | XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); |
3536 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3600 | } |
3537 | } |
3601 | |
3538 | |
3602 | /* ------------------------------------------------------------------------- * |
3539 | /* ------------------------------------------------------------------------- */ |
3603 | * MOUSE ROUTINES * |
|
|
3604 | * ------------------------------------------------------------------------- */ |
|
|
3605 | |
|
|
3606 | /* |
|
|
3607 | * return col/row values corresponding to x/y pixel values |
|
|
3608 | */ |
|
|
3609 | void |
|
|
3610 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3611 | { |
|
|
3612 | *x = Pixel2Col (*x); |
|
|
3613 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
|
|
3614 | *y = Pixel2Row (*y); |
|
|
3615 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
|
|
3616 | } |
|
|
3617 | |
|
|
3618 | /* ------------------------------------------------------------------------- */ |
|
|
3619 | #ifdef USE_XIM |
3540 | #if USE_XIM |
3620 | void |
3541 | void ecb_cold |
3621 | rxvt_term::im_set_position (XPoint &pos) |
3542 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3622 | { |
3543 | { |
3623 | XWindowAttributes xwa; |
3544 | XWindowAttributes xwa; |
3624 | |
3545 | |
3625 | XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3546 | XGetWindowAttributes (dpy, vt, &xwa); |
3626 | |
3547 | |
3627 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3548 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3628 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; |
3549 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3629 | } |
3550 | } |
3630 | #endif |
3551 | #endif |
3631 | |
3552 | |
3632 | #if ENABLE_OVERLAY |
3553 | #if ENABLE_OVERLAY |
3633 | void |
3554 | void |
3634 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3555 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3635 | { |
3556 | { |
3636 | if (TermWin.nrow < 3 || TermWin.ncol < 3) |
3557 | if (nrow < 1 || ncol < 1) |
3637 | return; |
3558 | return; |
3638 | |
3559 | |
3639 | want_refresh = 1; |
3560 | want_refresh = 1; |
3640 | |
3561 | |
3641 | scr_overlay_off (); |
3562 | scr_overlay_off (); |
3642 | |
3563 | |
3643 | if (x < 0) x = TermWin.ncol - w; |
3564 | if (x < 0) x = ncol - w; |
3644 | if (y < 0) y = TermWin.nrow - h; |
3565 | if (y < 0) y = nrow - h; |
3645 | |
3566 | |
3646 | // make space for border |
3567 | // make space for border |
3647 | w += 2; MIN_IT (w, TermWin.ncol); |
3568 | w += 2; min_it (w, ncol); |
3648 | h += 2; MIN_IT (h, TermWin.nrow); |
3569 | h += 2; min_it (h, nrow); |
3649 | |
3570 | |
3650 | x -= 1; MAX_IT (x, 0); |
3571 | x -= 1; clamp_it (x, 0, ncol - w); |
3651 | y -= 1; MAX_IT (y, 0); |
3572 | y -= 1; clamp_it (y, 0, nrow - h); |
3652 | |
3573 | |
3653 | MIN_IT (x, TermWin.ncol - w); |
|
|
3654 | MIN_IT (y, TermWin.nrow - h); |
|
|
3655 | |
|
|
3656 | ov_x = x; ov_y = y; |
3574 | ov.x = x; ov.y = y; |
3657 | ov_w = w; ov_h = h; |
3575 | ov.w = w; ov.h = h; |
3658 | |
3576 | |
3659 | ov_text = new text_t *[h]; |
3577 | ov.text = new text_t *[h]; |
3660 | ov_rend = new rend_t *[h]; |
3578 | ov.rend = new rend_t *[h]; |
3661 | |
3579 | |
3662 | for (y = 0; y < h; y++) |
3580 | for (y = 0; y < h; y++) |
3663 | { |
3581 | { |
3664 | text_t *tp = ov_text[y] = new text_t[w]; |
3582 | text_t *tp = ov.text[y] = new text_t[w]; |
3665 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
3583 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
3666 | |
3584 | |
3667 | text_t t0, t1, t2; |
3585 | text_t t0, t1, t2; |
3668 | rend_t r = OVERLAY_RSTYLE; |
3586 | rend_t r = OVERLAY_RSTYLE; |
3669 | |
3587 | |
3670 | if (y == 0) |
3588 | if (y == 0) |
… | |
… | |
3687 | *rp = r; |
3605 | *rp = r; |
3688 | } |
3606 | } |
3689 | } |
3607 | } |
3690 | |
3608 | |
3691 | void |
3609 | void |
3692 | rxvt_term::scr_overlay_off () |
3610 | rxvt_term::scr_overlay_off () NOTHROW |
3693 | { |
3611 | { |
3694 | if (!ov_text) |
3612 | if (!ov.text) |
3695 | return; |
3613 | return; |
3696 | |
3614 | |
3697 | want_refresh = 1; |
3615 | want_refresh = 1; |
3698 | |
3616 | |
3699 | for (int y = 0; y < ov_h; y++) |
3617 | for (int y = 0; y < ov.h; y++) |
3700 | { |
3618 | { |
3701 | delete [] ov_text[y]; |
3619 | delete [] ov.text[y]; |
3702 | delete [] ov_rend[y]; |
3620 | delete [] ov.rend[y]; |
3703 | } |
3621 | } |
3704 | |
3622 | |
3705 | delete [] ov_text; ov_text = 0; |
3623 | delete [] ov.text; ov.text = 0; |
3706 | delete [] ov_rend; ov_rend = 0; |
3624 | delete [] ov.rend; ov.rend = 0; |
3707 | } |
3625 | } |
3708 | |
3626 | |
3709 | void |
3627 | void |
3710 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3628 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3711 | { |
3629 | { |
3712 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3630 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3713 | return; |
3631 | return; |
3714 | |
3632 | |
3715 | x++, y++; |
3633 | x++, y++; |
3716 | |
3634 | |
3717 | ov_text[y][x] = text; |
3635 | ov.text[y][x] = text; |
3718 | ov_rend[y][x] = rend; |
3636 | ov.rend[y][x] = rend; |
3719 | } |
3637 | } |
3720 | |
3638 | |
3721 | void |
3639 | void |
3722 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3640 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3723 | { |
3641 | { |
3724 | while (*s) |
3642 | while (*s) |
3725 | scr_overlay_set (x++, y, *s++); |
3643 | scr_overlay_set (x++, y, *s++); |
3726 | } |
3644 | } |
3727 | |
3645 | |
3728 | void |
3646 | void |
|
|
3647 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3648 | { |
|
|
3649 | while (*s) |
|
|
3650 | { |
|
|
3651 | text_t t = *s++; |
|
|
3652 | int width = WCWIDTH (t); |
|
|
3653 | |
|
|
3654 | while (width--) |
|
|
3655 | { |
|
|
3656 | scr_overlay_set (x++, y, t); |
|
|
3657 | t = NOCHAR; |
|
|
3658 | } |
|
|
3659 | } |
|
|
3660 | } |
|
|
3661 | |
|
|
3662 | void |
3729 | rxvt_term::scr_swap_overlay () |
3663 | rxvt_term::scr_swap_overlay () NOTHROW |
3730 | { |
3664 | { |
3731 | if (!ov_text) |
3665 | if (!ov.text) |
3732 | return; |
3666 | return; |
3733 | |
3667 | |
3734 | int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; |
3668 | // hide cursor if it is within the overlay area |
|
|
3669 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3670 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3671 | screen.flags &= ~Screen_VisibleCursor; |
3735 | |
3672 | |
3736 | // swap screen mem with overlay |
3673 | // swap screen mem with overlay |
3737 | for (int y = ov_h; y--; ) |
3674 | for (int y = ov.h; y--; ) |
3738 | { |
3675 | { |
3739 | text_t *t1 = ov_text[y]; |
3676 | text_t *t1 = ov.text[y]; |
3740 | rend_t *r1 = ov_rend[y]; |
3677 | rend_t *r1 = ov.rend[y]; |
3741 | |
3678 | |
3742 | text_t *t2 = screen.text[y + row_offset] + ov_x; |
3679 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
3743 | rend_t *r2 = screen.rend[y + row_offset] + ov_x; |
3680 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
3744 | |
3681 | |
3745 | for (int x = ov_w; x--; ) |
3682 | for (int x = ov.w; x--; ) |
3746 | { |
3683 | { |
3747 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3684 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3748 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3685 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3749 | } |
3686 | } |
3750 | } |
3687 | } |
3751 | } |
3688 | } |
3752 | |
3689 | |
3753 | #endif |
3690 | #endif |
3754 | /* ------------------------------------------------------------------------- */ |
3691 | /* ------------------------------------------------------------------------- */ |
|
|
3692 | |