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> |
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7 | * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * 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 |
10 | * 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 |
11 | * the Free Software Foundation; either version 3 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
24 | * This file handles _all_ screen updates and selections |
25 | * This file handles _all_ screen updates and selections |
25 | */ |
26 | */ |
26 | |
27 | |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvt.h" /* NECESSARY */ |
29 | |
30 | #include "rxvtperl.h" /* NECESSARY */ |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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31 | |
31 | |
32 | #include <inttypes.h> |
32 | #include <inttypes.h> |
33 | #include <wchar.h> |
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34 | |
33 | |
35 | #include "salloc.C" // HACK, should be a seperate compile! |
34 | static inline void |
36 | |
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37 | inline void fill_text (text_t *start, text_t value, int len) |
35 | fill_text (text_t *start, text_t value, int len) |
38 | { |
36 | { |
39 | while (len--) |
37 | while (len--) |
40 | *start++ = value; |
38 | *start++ = value; |
41 | } |
39 | } |
42 | |
40 | |
43 | /* ------------------------------------------------------------------------- */ |
41 | /* ------------------------------------------------------------------------- */ |
44 | #define PROP_SIZE 16384 |
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45 | #define TABSIZE 8 /* default tab size */ |
42 | #define TABSIZE 8 /* default tab size */ |
46 | |
43 | |
47 | /* ------------------------------------------------------------------------- * |
44 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
45 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
46 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
47 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
48 | if (option (Opt_scrollTtyOutput)) \ |
52 | TermWin.view_start = 0 |
49 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
50 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
51 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
52 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
53 | #define CLEAR_ALL_SELECTION() \ |
57 | selection.beg.row = selection.beg.col \ |
54 | selection.beg.row = selection.beg.col \ |
… | |
… | |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
81 | 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) \ |
82 | #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) |
83 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
87 | |
84 | |
88 | /* |
85 | /* |
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> |
86 | * 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 | */ |
87 | */ |
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) \ |
88 | #define CLEAR_CHARS(x, y, num) \ |
102 | if (TermWin.mapped) \ |
89 | if (mapped) \ |
103 | XClearArea (display->display, drawBuffer, x, y, \ |
90 | XClearArea (dpy, vt, x, y, \ |
104 | (unsigned int)Width2Pixel (num), \ |
91 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Height2Pixel (1), False) |
92 | (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 | |
93 | |
113 | /* ------------------------------------------------------------------------- * |
94 | /* ------------------------------------------------------------------------- * |
114 | * SCREEN `COMMON' ROUTINES * |
95 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
96 | * ------------------------------------------------------------------------- */ |
116 | |
97 | |
117 | /* Fill part/all of a line with blanks. */ |
98 | /* Fill part/all of a line with blanks. */ |
118 | void |
99 | void |
119 | rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) |
100 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
120 | { |
101 | { |
121 | efs &= ~RS_baseattrMask; |
102 | if (!l.valid ()) |
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103 | { |
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104 | l.alloc (); |
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105 | col = 0; |
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106 | width = ncol; |
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107 | } |
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108 | |
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109 | l.touch (); |
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110 | |
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111 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
122 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
112 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
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113 | |
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114 | text_t *et = l.t + col; |
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115 | rend_t *er = l.r + col; |
123 | |
116 | |
124 | while (width--) |
117 | while (width--) |
125 | { |
118 | { |
126 | *et++ = ' '; |
119 | *et++ = ' '; |
127 | *er++ = efs; |
120 | *er++ = efs; |
… | |
… | |
129 | } |
122 | } |
130 | |
123 | |
131 | /* ------------------------------------------------------------------------- */ |
124 | /* ------------------------------------------------------------------------- */ |
132 | /* Fill a full line with blanks - make sure it is allocated first */ |
125 | /* Fill a full line with blanks - make sure it is allocated first */ |
133 | void |
126 | void |
134 | rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
127 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
135 | { |
128 | { |
136 | #ifdef DEBUG_STRICT |
129 | 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 | |
130 | |
145 | scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
131 | l.l = 0; |
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132 | l.f = 0; |
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133 | } |
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134 | |
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135 | // nuke a single wide character at the given column |
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136 | void |
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137 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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138 | { |
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139 | // find begin |
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140 | while (col > 0 && l.t[col] == NOCHAR) |
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141 | col--; |
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142 | |
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143 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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144 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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145 | |
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146 | l.touch (); |
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147 | |
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148 | // found start, nuke |
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149 | do { |
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150 | l.t[col] = ' '; |
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151 | l.r[col] = rend; |
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152 | col++; |
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153 | } while (col < ncol && l.t[col] == NOCHAR); |
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154 | } |
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155 | |
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156 | // set the rendition of a single wide character beginning at the given column |
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157 | void |
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158 | rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend) |
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159 | { |
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160 | do { |
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161 | l.r[col] = rend; |
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162 | col++; |
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163 | } while (col < ncol && l.t[col] == NOCHAR); |
146 | } |
164 | } |
147 | |
165 | |
148 | /* ------------------------------------------------------------------------- * |
166 | /* ------------------------------------------------------------------------- * |
149 | * SCREEN INITIALISATION * |
167 | * SCREEN INITIALISATION * |
150 | * ------------------------------------------------------------------------- */ |
168 | * ------------------------------------------------------------------------- */ |
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169 | |
151 | void |
170 | void |
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171 | rxvt_term::scr_alloc () NOTHROW |
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172 | { |
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173 | int tsize = sizeof (text_t) * ncol; |
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174 | int rsize = sizeof (rend_t) * ncol; |
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175 | |
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176 | // we assume that rend_t size is a sufficient alignment |
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177 | // factor for text_t and line_t values, and we only |
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178 | // need to adjust tsize. |
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179 | tsize = (tsize + sizeof (rend_t) - 1); |
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180 | tsize -= tsize % sizeof (rend_t); |
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181 | |
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182 | int all_rows = total_rows + nrow + nrow; |
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183 | |
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184 | chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows; |
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185 | chunk = chunk_alloc (chunk_size, 0); |
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186 | |
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187 | char *base = (char *)chunk + sizeof (line_t) * all_rows; |
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188 | |
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189 | for (int row = 0; row < all_rows; ++row) |
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190 | { |
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191 | line_t &l = ((line_t *)chunk) [row]; |
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192 | |
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193 | l.t = (text_t *)base; base += tsize; |
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194 | l.r = (rend_t *)base; base += rsize; |
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195 | l.l = -1; |
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196 | l.f = 0; |
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197 | } |
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198 | |
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199 | drawn_buf = (line_t *)chunk; |
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200 | swap_buf = drawn_buf + nrow; |
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201 | row_buf = swap_buf + nrow; |
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202 | } |
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203 | |
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204 | void |
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205 | rxvt_term::copy_line (line_t &dst, line_t &src) |
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206 | { |
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207 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
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208 | dst.l = min (src.l, ncol); |
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209 | memcpy (dst.t, src.t, sizeof (text_t) * dst.l); |
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210 | memcpy (dst.r, src.r, sizeof (rend_t) * dst.l); |
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211 | dst.f = src.f; |
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212 | } |
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213 | |
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214 | void ecb_cold |
152 | rxvt_term::scr_reset () |
215 | rxvt_term::scr_reset () |
153 | { |
216 | { |
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 |
217 | #if ENABLE_OVERLAY |
160 | scr_overlay_off (); |
218 | scr_overlay_off (); |
161 | #endif |
219 | #endif |
162 | |
220 | |
163 | TermWin.view_start = 0; |
221 | view_start = 0; |
164 | num_scr = 0; |
222 | num_scr = 0; |
165 | |
223 | |
166 | if (TermWin.ncol == 0) |
224 | if (ncol == 0) |
167 | TermWin.ncol = 80; |
225 | ncol = 80; |
168 | |
226 | |
169 | if (TermWin.nrow == 0) |
227 | if (nrow == 0) |
170 | TermWin.nrow = 24; |
228 | nrow = 24; |
171 | |
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172 | ncol = TermWin.ncol; |
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173 | nrow = TermWin.nrow; |
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174 | |
229 | |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
230 | if (ncol == prev_ncol && nrow == prev_nrow) |
176 | return; |
231 | return; |
177 | |
232 | |
178 | // we need at least two lines for wrapping to work correctly |
233 | // we need at least two lines for wrapping to work correctly |
179 | if (nrow + TermWin.saveLines < 2) |
234 | while (nrow + saveLines < 2) |
180 | { |
235 | { |
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236 | //TODO//FIXME |
181 | TermWin.saveLines++; |
237 | saveLines++; |
182 | prev_nrow--; |
238 | prev_nrow--; |
183 | TermWin.nscrolled++; |
239 | top_row--; |
184 | } |
240 | } |
185 | |
241 | |
186 | want_refresh = 1; |
242 | want_refresh = 1; |
187 | |
243 | |
188 | prev_total_rows = prev_nrow + TermWin.saveLines; |
244 | int prev_total_rows = prev_nrow + saveLines; |
189 | total_rows = nrow + TermWin.saveLines; |
245 | total_rows = nrow + saveLines; |
190 | |
246 | |
191 | screen.tscroll = 0; |
247 | screen.tscroll = 0; |
192 | screen.bscroll = nrow - 1; |
248 | screen.bscroll = nrow - 1; |
193 | |
249 | |
194 | if (!talloc) |
250 | void *prev_chunk = chunk; |
195 | { |
251 | size_t prev_chunk_size = chunk_size; |
196 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
252 | line_t *prev_drawn_buf = drawn_buf; |
197 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
253 | line_t *prev_swap_buf = swap_buf; |
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254 | line_t *prev_row_buf = row_buf; |
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255 | |
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256 | scr_alloc (); |
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257 | |
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258 | if (!prev_row_buf) |
198 | } |
259 | { |
199 | |
260 | top_row = 0; |
200 | if (!screen.text) |
261 | term_start = 0; |
201 | { |
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202 | /* |
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203 | * first time called so just malloc everything: don't rely on realloc |
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204 | * Note: this is still needed so that all the scrollback lines are NULL |
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205 | */ |
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206 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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207 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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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 | |
262 | |
228 | memset (charsets, 'B', sizeof (charsets)); |
263 | memset (charsets, 'B', sizeof (charsets)); |
229 | TermWin.nscrolled = 0; /* no saved lines */ |
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230 | rstyle = DEFAULT_RSTYLE; |
264 | rstyle = DEFAULT_RSTYLE; |
231 | screen.flags = Screen_DefaultFlags; |
265 | screen.flags = Screen_DefaultFlags; |
232 | screen.cur.row = screen.cur.col = 0; |
266 | screen.cur.row = screen.cur.col = 0; |
233 | screen.charset = 0; |
267 | screen.charset = 0; |
234 | current_screen = PRIMARY; |
268 | current_screen = PRIMARY; |
… | |
… | |
246 | selection.text = NULL; |
280 | selection.text = NULL; |
247 | selection.len = 0; |
281 | selection.len = 0; |
248 | selection.op = SELECTION_CLEAR; |
282 | selection.op = SELECTION_CLEAR; |
249 | selection.screen = PRIMARY; |
283 | selection.screen = PRIMARY; |
250 | selection.clicks = 0; |
284 | selection.clicks = 0; |
251 | CLEAR_ALL_SELECTION (); |
285 | selection.clip_text = NULL; |
252 | rvideo = 0; |
286 | selection.clip_len = 0; |
253 | } |
287 | } |
254 | else |
288 | else |
255 | { |
289 | { |
256 | /* |
290 | /* |
257 | * add or delete rows as appropriate |
291 | * add or delete rows as appropriate |
258 | */ |
292 | */ |
259 | setrstyle = DEFAULT_RSTYLE; |
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260 | |
293 | |
261 | if (nrow < prev_nrow) |
294 | int common_col = min (prev_ncol, ncol); |
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295 | |
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296 | for (int row = min (nrow, prev_nrow); row--; ) |
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297 | { |
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298 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
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299 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
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300 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
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301 | |
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302 | copy_line (swap_buf [row], prev_swap_buf [row]); |
262 | { |
303 | } |
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 | |
304 | |
267 | for (p = nrow; p < prev_nrow; p++) |
305 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
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306 | int pend = MOD (term_start + top_row , prev_total_rows); |
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307 | int q = total_rows; // rewrapped row |
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308 | |
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309 | if (top_row) |
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310 | { |
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311 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
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312 | // to come up with a lean and mean algorithm. |
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313 | // TODO: maybe optimise when width didn't change |
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314 | |
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315 | row_col_t ocur = screen.cur; |
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316 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
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317 | |
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318 | do |
268 | { |
319 | { |
269 | q = p + TermWin.saveLines; |
320 | p = MOD (p - 1, prev_total_rows); |
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321 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
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322 | int plines = 1; |
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323 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
270 | |
324 | |
271 | if (screen.text[q]) |
325 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
272 | { |
326 | { |
273 | #ifdef DEBUG_STRICT |
327 | p = MOD (p - 1, prev_total_rows); |
274 | assert (screen.rend[q]); |
328 | |
275 | #endif |
329 | plines++; |
276 | talloc->free (screen.text[q]); |
330 | llen += prev_ncol; |
277 | ralloc->free (screen.rend[q]); |
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278 | } |
331 | } |
279 | |
332 | |
280 | if (swap.text[p]) |
333 | int qlines = max (0, (llen - 1) / ncol) + 1; |
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334 | |
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335 | // drop partial lines completely |
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336 | if (q < qlines) |
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337 | break; |
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338 | |
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339 | q -= qlines; |
|
|
340 | |
|
|
341 | int lofs = 0; |
|
|
342 | line_t *qline; |
|
|
343 | |
|
|
344 | // re-assemble the full line by destination lines |
|
|
345 | for (int qrow = q; qlines--; qrow++) |
281 | { |
346 | { |
282 | #ifdef DEBUG_STRICT |
347 | qline = row_buf + qrow; |
283 | assert (swap.rend[p]); |
348 | qline->alloc (); // redundant with next line |
284 | #endif |
349 | qline->l = ncol; |
285 | talloc->free (swap.text[p]); |
350 | qline->is_longer (1); |
286 | ralloc->free (swap.rend[p]); |
351 | |
|
|
352 | int qcol = 0; |
|
|
353 | |
|
|
354 | // see below for cursor adjustment rationale |
|
|
355 | if (p == ocur.row) |
|
|
356 | screen.cur.row = q - (total_rows - nrow); |
|
|
357 | |
|
|
358 | // fill a single destination line |
|
|
359 | while (lofs < llen && qcol < ncol) |
|
|
360 | { |
|
|
361 | int prow = lofs / prev_ncol; |
|
|
362 | int pcol = lofs % prev_ncol; |
|
|
363 | |
|
|
364 | prow = MOD (p + prow, prev_total_rows); |
|
|
365 | |
|
|
366 | // we only adjust the cursor _row_ and put it into |
|
|
367 | // the topmost line of "long line" it was in, as |
|
|
368 | // this seems to upset applications/shells/readline |
|
|
369 | // least. |
|
|
370 | if (prow == ocur.row) |
|
|
371 | screen.cur.row = q - (total_rows - nrow); |
|
|
372 | |
|
|
373 | line_t &pline = prev_row_buf [prow]; |
|
|
374 | |
|
|
375 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
376 | |
|
|
377 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
378 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
379 | |
|
|
380 | lofs += len; |
|
|
381 | qcol += len; |
|
|
382 | } |
287 | } |
383 | } |
288 | |
384 | |
289 | #ifdef DEBUG_STRICT |
385 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
290 | assert (drawn_text[p] && drawn_rend[p]); |
386 | qline->is_longer (0); |
291 | #endif |
387 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
292 | talloc->free (drawn_text[p]); |
|
|
293 | ralloc->free (drawn_rend[p]); |
|
|
294 | } |
388 | } |
|
|
389 | while (p != pend && q > 0); |
295 | |
390 | |
296 | /* we have fewer rows so fix up cursor position */ |
391 | term_start = total_rows - nrow; |
297 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
392 | top_row = q - term_start; |
298 | MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
|
|
299 | |
393 | |
300 | scr_reset_realloc (); /* realloc _last_ */ |
394 | // make sure all terminal lines exist |
301 | } |
395 | while (top_row > 0) |
302 | else if (nrow > prev_nrow) |
396 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
303 | { |
397 | } |
304 | /* add rows */ |
398 | else |
305 | scr_reset_realloc (); /* realloc _first_ */ |
399 | { |
|
|
400 | // if no scrollback exists (yet), wing, instead of wrap |
306 | |
401 | |
307 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
402 | 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 | { |
403 | { |
313 | screen.tlen[p] = 0; |
404 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
314 | screen.text[p] = NULL; |
405 | line_t &dst = row_buf [row]; |
315 | screen.rend[p] = NULL; |
406 | |
|
|
407 | copy_line (dst, src); |
316 | } |
408 | } |
317 | |
409 | |
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++) |
410 | for (int row = prev_nrow; row < nrow; row++) |
322 | { |
411 | 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 | |
412 | |
332 | if (k > 0) |
413 | 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 | { |
414 | } |
353 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
354 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
355 | |
415 | |
356 | for (p = 0; p < total_rows; p++) |
416 | clamp_it (screen.cur.row, 0, nrow - 1); |
357 | { |
417 | clamp_it (screen.cur.col, 0, ncol - 1); |
358 | if (screen.text[p]) |
418 | } |
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 | |
419 | |
363 | MIN_IT (screen.tlen[p], (int16_t)ncol); |
420 | for (int row = nrow; row--; ) |
|
|
421 | { |
|
|
422 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
423 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
424 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
425 | } |
364 | |
426 | |
365 | if (ncol > prev_ncol) |
427 | 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 | |
428 | |
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); |
429 | free (tabs); |
406 | } |
430 | tabs = (char *)rxvt_malloc (ncol); |
|
|
431 | |
|
|
432 | for (int col = ncol; col--; ) |
|
|
433 | tabs [col] = col % TABSIZE == 0; |
|
|
434 | |
|
|
435 | CLEAR_ALL_SELECTION (); |
407 | |
436 | |
408 | prev_nrow = nrow; |
437 | prev_nrow = nrow; |
409 | prev_ncol = ncol; |
438 | prev_ncol = ncol; |
410 | |
439 | |
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 (); |
440 | tt_winch (); |
417 | } |
|
|
418 | |
441 | |
419 | void |
442 | 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 | } |
443 | } |
441 | |
444 | |
442 | /* ------------------------------------------------------------------------- */ |
445 | void ecb_cold |
443 | /* |
|
|
444 | * Free everything. That way malloc debugging can find leakage. |
|
|
445 | */ |
|
|
446 | void |
|
|
447 | rxvt_term::scr_release () |
446 | rxvt_term::scr_release () NOTHROW |
448 | { |
447 | { |
449 | unsigned int total_rows; |
448 | chunk_free (chunk, chunk_size); |
450 | int i; |
449 | chunk = 0; |
|
|
450 | row_buf = 0; |
451 | |
451 | |
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); |
452 | 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; |
453 | tabs = 0; |
476 | } |
454 | } |
477 | |
455 | |
478 | /* ------------------------------------------------------------------------- */ |
456 | /* ------------------------------------------------------------------------- */ |
479 | /* |
457 | /* |
480 | * Hard reset |
458 | * Hard/Soft reset |
481 | */ |
459 | */ |
482 | void |
460 | void ecb_cold |
483 | rxvt_term::scr_poweron () |
461 | rxvt_term::scr_poweron () |
484 | { |
462 | { |
485 | scr_release (); |
463 | scr_release (); |
|
|
464 | |
486 | prev_nrow = prev_ncol = 0; |
465 | prev_nrow = prev_ncol = 0; |
|
|
466 | rvideo_mode = false; |
|
|
467 | scr_soft_reset (); |
487 | scr_reset (); |
468 | scr_reset (); |
488 | |
469 | |
489 | scr_clear (true); |
470 | scr_clear (true); |
490 | scr_refresh (SLOW_REFRESH); |
471 | scr_refresh (); |
|
|
472 | } |
|
|
473 | |
|
|
474 | void ecb_cold |
|
|
475 | rxvt_term::scr_soft_reset () NOTHROW |
|
|
476 | { |
|
|
477 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
478 | #if ENABLE_OVERLAY |
|
|
479 | scr_overlay_off (); |
|
|
480 | #endif |
|
|
481 | |
|
|
482 | if (current_screen != PRIMARY) |
|
|
483 | scr_swap_screen (); |
|
|
484 | |
|
|
485 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
486 | scr_rendition (0, ~RS_None); |
|
|
487 | scr_insert_mode (0); |
491 | } |
488 | } |
492 | |
489 | |
493 | /* ------------------------------------------------------------------------- * |
490 | /* ------------------------------------------------------------------------- * |
494 | * PROCESS SCREEN COMMANDS * |
491 | * PROCESS SCREEN COMMANDS * |
495 | * ------------------------------------------------------------------------- */ |
492 | * ------------------------------------------------------------------------- */ |
… | |
… | |
497 | * Save and Restore cursor |
494 | * Save and Restore cursor |
498 | * XTERM_SEQ: Save cursor : ESC 7 |
495 | * XTERM_SEQ: Save cursor : ESC 7 |
499 | * XTERM_SEQ: Restore cursor: ESC 8 |
496 | * XTERM_SEQ: Restore cursor: ESC 8 |
500 | */ |
497 | */ |
501 | void |
498 | void |
502 | rxvt_term::scr_cursor (int mode) |
499 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
503 | { |
500 | { |
504 | screen_t *s; |
501 | screen_t *s; |
505 | |
502 | |
506 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
503 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
507 | if (current_screen == SECONDARY) |
504 | if (current_screen == SECONDARY) |
… | |
… | |
531 | set_font_style (); |
528 | set_font_style (); |
532 | break; |
529 | break; |
533 | } |
530 | } |
534 | |
531 | |
535 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
532 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
536 | MIN_IT (s->cur.row, TermWin.nrow - 1); |
533 | min_it (s->cur.row, nrow - 1); |
537 | MIN_IT (s->cur.col, TermWin.ncol - 1); |
534 | min_it (s->cur.col, ncol - 1); |
538 | #ifdef DEBUG_STRICT |
|
|
539 | assert (s->cur.row >= 0); |
535 | assert (s->cur.row >= 0); |
540 | assert (s->cur.col >= 0); |
536 | assert (s->cur.col >= 0); |
541 | #else /* drive with your eyes closed */ |
537 | } |
542 | MAX_IT (s->cur.row, 0); |
538 | |
543 | MAX_IT (s->cur.col, 0); |
539 | void |
544 | #endif |
540 | rxvt_term::scr_swap_screen () NOTHROW |
|
|
541 | { |
|
|
542 | if (!option (Opt_secondaryScreen)) |
|
|
543 | return; |
|
|
544 | |
|
|
545 | for (int i = prev_nrow; i--; ) |
|
|
546 | ::swap (ROW(i), swap_buf [i]); |
|
|
547 | |
|
|
548 | ::swap (screen.cur, swap.cur); |
|
|
549 | |
|
|
550 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
551 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
545 | } |
552 | } |
546 | |
553 | |
547 | /* ------------------------------------------------------------------------- */ |
554 | /* ------------------------------------------------------------------------- */ |
548 | /* |
555 | /* |
549 | * Swap between primary and secondary screens |
556 | * Swap between primary and secondary screens |
550 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
557 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
551 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
558 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
552 | */ |
559 | */ |
553 | int |
560 | void |
554 | rxvt_term::scr_change_screen (int scrn) |
561 | rxvt_term::scr_change_screen (int scrn) |
555 | { |
562 | { |
556 | int i; |
563 | if (scrn == current_screen) |
|
|
564 | return; |
|
|
565 | |
|
|
566 | want_refresh = 1; |
|
|
567 | view_start = 0; |
|
|
568 | |
|
|
569 | /* check for boundary cross */ |
|
|
570 | row_col_t pos; |
|
|
571 | pos.row = pos.col = 0; |
|
|
572 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
573 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
574 | CLEAR_SELECTION (); |
|
|
575 | |
|
|
576 | current_screen = scrn; |
|
|
577 | |
557 | #if NSCREENS |
578 | #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 | |
|
|
572 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
573 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
574 | # ifdef DEBUG_STRICT |
|
|
575 | assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow); |
|
|
576 | assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol); |
|
|
577 | # else /* drive with your eyes closed */ |
|
|
578 | MAX_IT (screen.cur.row, 0); |
|
|
579 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
580 | MAX_IT (screen.cur.col, 0); |
|
|
581 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
582 | # endif |
|
|
583 | |
|
|
584 | #if NSCREENS |
|
|
585 | if (options & Opt_secondaryScreen) |
579 | if (option (Opt_secondaryScreen)) |
586 | { |
580 | { |
587 | num_scr = 0; |
581 | num_scr = 0; |
588 | offset = TermWin.saveLines; |
|
|
589 | |
582 | |
590 | for (i = prev_nrow; i--;) |
583 | scr_swap_screen (); |
591 | { |
|
|
592 | SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
|
|
593 | SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
|
|
594 | SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
|
|
595 | } |
|
|
596 | |
584 | |
597 | SWAP_IT (screen.charset, swap.charset, int16_t); |
585 | ::swap (screen.charset, swap.charset); |
598 | SWAP_IT (screen.flags, swap.flags, int); |
586 | ::swap (screen.flags, swap.flags); |
599 | screen.flags |= Screen_VisibleCursor; |
587 | screen.flags |= Screen_VisibleCursor; |
600 | swap.flags |= Screen_VisibleCursor; |
588 | swap.flags |= Screen_VisibleCursor; |
601 | } |
589 | } |
602 | else |
590 | else |
603 | #endif |
591 | #endif |
604 | if (options & Opt_secondaryScroll) |
592 | if (option (Opt_secondaryScroll)) |
605 | //if (current_screen == PRIMARY) |
|
|
606 | scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); |
593 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
607 | |
|
|
608 | return scrn; |
|
|
609 | } |
594 | } |
610 | |
595 | |
611 | // clear WrapNext indicator, solidifying position on next line |
596 | // clear WrapNext indicator, solidifying position on next line |
612 | void |
597 | void |
613 | rxvt_term::scr_do_wrap () |
598 | rxvt_term::scr_do_wrap () NOTHROW |
614 | { |
599 | { |
615 | if (!(screen.flags & Screen_WrapNext)) |
600 | if (!(screen.flags & Screen_WrapNext)) |
616 | return; |
601 | return; |
617 | |
602 | |
618 | screen.flags &= ~Screen_WrapNext; |
603 | screen.flags &= ~Screen_WrapNext; |
619 | |
604 | |
620 | screen.cur.col = 0; |
605 | screen.cur.col = 0; |
621 | |
606 | |
622 | if (screen.cur.row == screen.bscroll) |
607 | if (screen.cur.row == screen.bscroll) |
623 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
608 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
624 | else if (screen.cur.row < TermWin.nrow - 1) |
609 | else if (screen.cur.row < nrow - 1) |
625 | screen.cur.row++; |
610 | screen.cur.row++; |
626 | } |
611 | } |
627 | |
612 | |
628 | /* ------------------------------------------------------------------------- */ |
613 | /* ------------------------------------------------------------------------- */ |
629 | /* |
614 | /* |
630 | * Change the colour for following text |
615 | * Change the colour for following text |
631 | */ |
616 | */ |
632 | void |
617 | void |
633 | rxvt_term::scr_color (unsigned int color, int fgbg) |
618 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
634 | { |
619 | { |
635 | if (color > maxTermCOLOR) |
620 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24)) |
636 | color = fgbg; |
621 | color = fgbg; |
637 | |
622 | |
638 | if (fgbg == Color_fg) |
623 | if (fgbg == Color_fg) |
639 | rstyle = SET_FGCOLOR (rstyle, color); |
624 | rstyle = SET_FGCOLOR (rstyle, color); |
640 | else |
625 | else |
… | |
… | |
644 | /* ------------------------------------------------------------------------- */ |
629 | /* ------------------------------------------------------------------------- */ |
645 | /* |
630 | /* |
646 | * Change the rendition style for following text |
631 | * Change the rendition style for following text |
647 | */ |
632 | */ |
648 | void |
633 | void |
649 | rxvt_term::scr_rendition (int set, int style) |
634 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
650 | { |
635 | { |
651 | if (set) |
636 | if (set) |
652 | rstyle |= style; |
637 | rstyle |= style; |
653 | else if (style == ~RS_None) |
638 | else if (style == ~RS_None) |
654 | rstyle = DEFAULT_RSTYLE; |
639 | rstyle = DEFAULT_RSTYLE; |
655 | else |
640 | else |
656 | rstyle &= ~style; |
641 | rstyle &= ~style; |
657 | } |
642 | } |
658 | |
643 | |
659 | /* ------------------------------------------------------------------------- */ |
644 | /* ------------------------------------------------------------------------- */ |
660 | /* |
645 | /* |
661 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
646 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
662 | * count positive ==> scroll up |
647 | * count positive ==> scroll up |
663 | * count negative ==> scroll down |
648 | * count negative ==> scroll down |
664 | * spec == 0 for normal routines |
|
|
665 | */ |
649 | */ |
666 | int |
650 | int ecb_hot |
667 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
651 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
668 | { |
652 | { |
669 | int i, j; |
|
|
670 | long nscrolled; |
|
|
671 | |
|
|
672 | if (count == 0 || (row1 > row2)) |
653 | if (count == 0 || (row1 > row2)) |
673 | return 0; |
654 | return 0; |
674 | |
655 | |
675 | want_refresh = 1; |
656 | want_refresh = 1; |
|
|
657 | num_scr += count; |
676 | |
658 | |
677 | if (row1 == 0 && count > 0 |
659 | if (count > 0 |
|
|
660 | && row1 == 0 |
678 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
661 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
662 | { |
|
|
663 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
664 | |
|
|
665 | top_row = max (top_row - count, -saveLines); |
|
|
666 | |
|
|
667 | // sever bottommost line |
679 | { |
668 | { |
680 | nscrolled = (long)TermWin.nscrolled + (long)count; |
669 | line_t &l = ROW(row2); |
681 | |
670 | l.is_longer (0); |
682 | if (nscrolled > (long)TermWin.saveLines) |
671 | l.touch (); |
683 | TermWin.nscrolled = TermWin.saveLines; |
|
|
684 | else |
|
|
685 | TermWin.nscrolled = (unsigned int)nscrolled; |
|
|
686 | |
|
|
687 | if ((options & Opt_scrollWithBuffer) |
|
|
688 | && TermWin.view_start != 0 |
|
|
689 | && TermWin.view_start != TermWin.saveLines) |
|
|
690 | scr_page (UP, count); |
|
|
691 | } |
672 | } |
692 | else if (!spec) |
|
|
693 | row1 += TermWin.saveLines; |
|
|
694 | |
673 | |
695 | row2 += TermWin.saveLines; |
674 | // scroll everything up 'count' lines |
|
|
675 | term_start = (term_start + count) % total_rows; |
696 | |
676 | |
|
|
677 | // now copy lines below the scroll region bottom to the |
|
|
678 | // bottom of the screen again, so they look as if they |
|
|
679 | // hadn't moved. |
|
|
680 | for (int i = nrow; --i > row2; ) |
|
|
681 | { |
|
|
682 | line_t &l1 = ROW(i - count); |
|
|
683 | line_t &l2 = ROW(i); |
|
|
684 | |
|
|
685 | ::swap (l1, l2); |
|
|
686 | l2.touch (); |
|
|
687 | } |
|
|
688 | |
|
|
689 | // erase newly scrolled-in lines |
|
|
690 | for (int i = count; i--; ) |
|
|
691 | { |
|
|
692 | line_t &l = ROW(row2 - i); |
|
|
693 | |
|
|
694 | // optimise if already cleared, can be significant on slow machines |
|
|
695 | // could be rolled into scr_blank_screen_mem |
|
|
696 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
697 | { |
|
|
698 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
699 | l.l = 0; |
|
|
700 | l.f = 0; |
|
|
701 | } |
|
|
702 | else |
|
|
703 | scr_blank_screen_mem (l, rstyle); |
|
|
704 | } |
|
|
705 | |
|
|
706 | // move and/or clear selection, if any |
697 | if (selection.op && current_screen == selection.screen) |
707 | if (selection.op && current_screen == selection.screen |
698 | { |
708 | && selection.beg.row <= row2) |
699 | i = selection.beg.row + TermWin.saveLines; |
|
|
700 | j = selection.end.row + TermWin.saveLines; |
|
|
701 | if ((i < row1 && j > row1) |
|
|
702 | || (i < row2 && j > row2) |
|
|
703 | || (i - count < row1 && i >= row1) |
|
|
704 | || (i - count > row2 && i <= row2) |
|
|
705 | || (j - count < row1 && j >= row1) |
|
|
706 | || (j - count > row2 && j <= row2)) |
|
|
707 | { |
|
|
708 | CLEAR_ALL_SELECTION (); |
|
|
709 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
|
|
710 | } |
709 | { |
711 | else if (j >= row1 && j <= row2) |
|
|
712 | { |
|
|
713 | /* move selected region too */ |
|
|
714 | selection.beg.row -= count; |
710 | selection.beg.row -= count; |
715 | selection.end.row -= count; |
711 | selection.end.row -= count; |
716 | selection.mark.row -= count; |
712 | selection.mark.row -= count; |
717 | } |
|
|
718 | } |
|
|
719 | |
713 | |
720 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
714 | selection_check (0); |
721 | |
|
|
722 | num_scr += count; |
|
|
723 | j = count; |
|
|
724 | |
|
|
725 | if (count < 0) |
|
|
726 | count = -count; |
|
|
727 | |
|
|
728 | i = row2 - row1 + 1; |
|
|
729 | MIN_IT (count, i); |
|
|
730 | |
|
|
731 | if (j > 0) |
|
|
732 | { |
|
|
733 | /* A: scroll up */ |
|
|
734 | |
|
|
735 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
736 | memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
|
|
737 | memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
|
|
738 | |
|
|
739 | /* A2: Rotate lines */ |
|
|
740 | i = row2 - row1 - count + 1; |
|
|
741 | memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
|
|
742 | memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
|
|
743 | memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
|
|
744 | |
|
|
745 | j = row2 - count + 1, i = count; |
|
|
746 | } |
|
|
747 | else /* if (j < 0) */ |
|
|
748 | { |
|
|
749 | /* B: scroll down */ |
|
|
750 | |
|
|
751 | /* B1: Copy lines that will get clobbered by the rotation */ |
|
|
752 | for (i = 0, j = row2; i < count; i++, j--) |
|
|
753 | { |
715 | } |
754 | buf_text[i] = screen.text[j]; |
716 | |
755 | buf_rend[i] = screen.rend[j]; |
717 | // finally move the view window, if desired |
|
|
718 | if (option (Opt_scrollWithBuffer) |
|
|
719 | && view_start != 0 |
|
|
720 | && view_start != -saveLines) |
|
|
721 | scr_page (count); |
|
|
722 | |
|
|
723 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
724 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
725 | } |
|
|
726 | else |
|
|
727 | { |
|
|
728 | if (selection.op && current_screen == selection.screen) |
756 | } |
729 | { |
|
|
730 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
731 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
732 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
733 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
734 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
735 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
736 | { |
|
|
737 | CLEAR_ALL_SELECTION (); |
|
|
738 | selection.op = SELECTION_CLEAR; |
|
|
739 | } |
|
|
740 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
741 | { |
|
|
742 | /* move selected region too */ |
|
|
743 | selection.beg.row -= count; |
|
|
744 | selection.end.row -= count; |
|
|
745 | selection.mark.row -= count; |
757 | |
746 | |
758 | /* B2: Rotate lines */ |
747 | selection_check (0); |
759 | for (j = row2, i = j - count; i >= row1; i--, j--) |
748 | } |
760 | { |
749 | } |
761 | screen.tlen[j] = screen.tlen[i]; |
750 | |
762 | screen.text[j] = screen.text[i]; |
751 | // use a simple and robust scrolling algorithm, this |
763 | screen.rend[j] = screen.rend[i]; |
752 | // part of scr_scroll_text is not time-critical. |
|
|
753 | |
|
|
754 | // sever line above scroll region |
|
|
755 | if (row1) |
764 | } |
756 | { |
|
|
757 | line_t &l = ROW(row1 - 1); |
|
|
758 | l.is_longer (0); |
|
|
759 | l.touch (); |
|
|
760 | } |
765 | |
761 | |
766 | j = row1, i = count; |
762 | int rows = row2 - row1 + 1; |
767 | count = -count; |
763 | |
|
|
764 | min_it (count, rows); |
|
|
765 | |
|
|
766 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
|
|
767 | |
|
|
768 | for (int row = 0; row < rows; row++) |
|
|
769 | { |
|
|
770 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
|
|
771 | |
|
|
772 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
|
|
773 | scr_blank_screen_mem (temp_buf [row], rstyle); |
|
|
774 | } |
|
|
775 | |
|
|
776 | for (int row = 0; row < rows; row++) |
|
|
777 | ROW(row1 + row) = temp_buf [row]; |
|
|
778 | |
|
|
779 | // sever bottommost line |
|
|
780 | { |
|
|
781 | line_t &l = ROW(row2); |
|
|
782 | l.is_longer (0); |
|
|
783 | l.touch (); |
768 | } |
784 | } |
769 | |
785 | } |
770 | /* C: Resurrect lines */ |
|
|
771 | memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
|
|
772 | memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
|
|
773 | memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
|
|
774 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
775 | for (; i--; j++) |
|
|
776 | scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); |
|
|
777 | |
786 | |
778 | return count; |
787 | return count; |
779 | } |
788 | } |
780 | |
789 | |
781 | /* ------------------------------------------------------------------------- */ |
790 | /* ------------------------------------------------------------------------- */ |
782 | /* |
791 | /* |
783 | * Add text given in <str> of length <len> to screen struct |
792 | * Add text given in <str> of length <len> to screen struct |
784 | */ |
793 | */ |
785 | void |
794 | void ecb_hot |
786 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
795 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
787 | { |
796 | { |
788 | unsigned char checksel; |
|
|
789 | unicode_t c; |
|
|
790 | int i, row, last_col; |
|
|
791 | text_t *stp; |
|
|
792 | rend_t *srp; |
|
|
793 | |
|
|
794 | if (len <= 0) /* sanity */ |
797 | if (len <= 0) /* sanity */ |
795 | return; |
798 | return; |
796 | |
799 | |
|
|
800 | bool checksel; |
|
|
801 | unicode_t c; |
|
|
802 | int ncol = this->ncol; |
|
|
803 | const wchar_t *strend = str + len; |
|
|
804 | |
797 | want_refresh = 1; |
805 | want_refresh = 1; |
798 | ZERO_SCROLLBACK (); |
806 | ZERO_SCROLLBACK (); |
799 | last_col = TermWin.ncol; |
|
|
800 | |
807 | |
801 | if (nlines > 0) |
808 | if (minlines > 0) |
802 | { |
809 | { |
803 | nlines += screen.cur.row - screen.bscroll; |
810 | minlines += screen.cur.row - screen.bscroll; |
|
|
811 | min_it (minlines, screen.cur.row - top_row); |
|
|
812 | |
804 | if ((nlines > 0) |
813 | if (minlines > 0 |
805 | && (screen.tscroll == 0) |
814 | && screen.tscroll == 0 |
806 | && (screen.bscroll == (TermWin.nrow - 1))) |
815 | && screen.bscroll == nrow - 1) |
807 | { |
816 | { |
808 | /* _at least_ this many lines need to be scrolled */ |
817 | /* _at least_ this many lines need to be scrolled */ |
809 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
818 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
810 | screen.cur.row -= nlines; |
819 | screen.cur.row -= minlines; |
811 | } |
820 | } |
812 | } |
821 | } |
813 | |
822 | |
814 | #ifdef DEBUG_STRICT |
|
|
815 | assert (screen.cur.col < last_col); |
823 | assert (screen.cur.col < ncol); |
816 | assert ((screen.cur.row < TermWin.nrow) |
824 | assert (screen.cur.row < nrow |
817 | && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
825 | && screen.cur.row >= top_row); |
818 | #else /* drive with your eyes closed */ |
826 | int row = screen.cur.row; |
819 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
820 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
821 | MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
|
|
822 | #endif |
|
|
823 | row = screen.cur.row + TermWin.saveLines; |
|
|
824 | |
827 | |
825 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
828 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
826 | |
829 | |
827 | stp = screen.text[row]; |
830 | line_t *line = &ROW(row); |
828 | srp = screen.rend[row]; |
|
|
829 | |
831 | |
830 | while (len--) |
832 | while (str < strend) |
831 | { |
833 | { |
832 | c = *str++; |
834 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
833 | |
835 | |
834 | if (c < 0x20) |
836 | if (ecb_unlikely (c < 0x20)) |
835 | switch (c) |
837 | if (c == C0_LF) |
836 | { |
838 | { |
837 | case C0_HT: |
839 | max_it (line->l, screen.cur.col); |
838 | scr_tab (1, true); |
|
|
839 | continue; |
|
|
840 | |
840 | |
841 | case C0_LF: |
|
|
842 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
843 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
844 | |
|
|
845 | screen.flags &= ~Screen_WrapNext; |
841 | screen.flags &= ~Screen_WrapNext; |
846 | |
842 | |
847 | if (screen.cur.row == screen.bscroll) |
843 | if (screen.cur.row == screen.bscroll) |
848 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
844 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
849 | else if (screen.cur.row < (TermWin.nrow - 1)) |
845 | else if (screen.cur.row < (nrow - 1)) |
850 | row = (++screen.cur.row) + TermWin.saveLines; |
846 | row = ++screen.cur.row; |
851 | |
847 | |
852 | stp = screen.text[row]; /* _must_ refresh */ |
848 | line = &ROW(row); /* _must_ refresh */ |
853 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
854 | continue; |
849 | continue; |
855 | |
|
|
856 | case C0_CR: |
|
|
857 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
858 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
859 | |
|
|
860 | screen.flags &= ~Screen_WrapNext; |
|
|
861 | screen.cur.col = 0; |
|
|
862 | continue; |
|
|
863 | } |
850 | } |
|
|
851 | else if (c == C0_CR) |
|
|
852 | { |
|
|
853 | max_it (line->l, screen.cur.col); |
864 | |
854 | |
|
|
855 | screen.flags &= ~Screen_WrapNext; |
|
|
856 | screen.cur.col = 0; |
|
|
857 | continue; |
|
|
858 | } |
|
|
859 | else if (c == C0_HT) |
|
|
860 | { |
|
|
861 | scr_tab (1, true); |
|
|
862 | continue; |
|
|
863 | } |
|
|
864 | |
|
|
865 | if (ecb_unlikely ( |
865 | if (checksel /* see if we're writing within selection */ |
866 | checksel /* see if we're writing within selection */ |
866 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
867 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
867 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
868 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
869 | )) |
868 | { |
870 | { |
869 | checksel = 0; |
871 | checksel = 0; |
870 | /* |
872 | /* |
871 | * If we wrote anywhere in the selected area, kill the selection |
873 | * If we wrote anywhere in the selected area, kill the selection |
872 | * XXX: should we kill the mark too? Possibly, but maybe that |
874 | * XXX: should we kill the mark too? Possibly, but maybe that |
873 | * should be a similar check. |
875 | * should be a similar check. |
874 | */ |
876 | */ |
875 | CLEAR_SELECTION (); |
877 | CLEAR_SELECTION (); |
876 | } |
878 | } |
877 | |
879 | |
878 | if (screen.flags & Screen_WrapNext) |
880 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
879 | { |
|
|
880 | screen.tlen[row] = -1; |
|
|
881 | |
|
|
882 | scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; |
|
|
883 | |
|
|
884 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
885 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
886 | } |
881 | { |
|
|
882 | scr_do_wrap (); |
887 | |
883 | |
|
|
884 | line->l = ncol; |
|
|
885 | line->is_longer (1); |
|
|
886 | |
|
|
887 | row = screen.cur.row; |
|
|
888 | line = &ROW(row); /* _must_ refresh */ |
|
|
889 | } |
|
|
890 | |
|
|
891 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
892 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
893 | c = 0xfffd; |
|
|
894 | |
888 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
895 | // rely on wcwidth to tell us the character width, do wcwidth before |
889 | // do wcwidth before further replacements, as wcwidth says that line-drawing |
896 | // further replacements, as wcwidth might return -1 for the line |
890 | // characters have width -1 (DOH!) on GNU/Linux sometimes. |
897 | // drawing characters below as they might be invalid in the current |
891 | int width = c < 0x100 ? 1 : wcwidth (c); |
898 | // locale. |
|
|
899 | int width = WCWIDTH (c); |
892 | |
900 | |
893 | if (screen.flags & Screen_Insert) |
|
|
894 | scr_insdel_chars (width, INSERT); |
|
|
895 | |
|
|
896 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
901 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
897 | { |
902 | { |
898 | // vt100 special graphics and line drawing |
903 | // vt100 special graphics and line drawing |
899 | // 5f-7e standard vt100 |
904 | // 5f-7e standard vt100 |
900 | // 40-5e rxvt extension for extra curses acs chars |
905 | // 40-5e rxvt extension for extra curses acs chars |
901 | static uint16_t vt100_0[63] = { // 5f .. 7e |
906 | static uint16_t vt100_0[62] = { // 41 .. 7e |
902 | 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! |
907 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
903 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f |
908 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
904 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 |
909 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
905 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f |
910 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
906 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
911 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
907 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
912 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
908 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
913 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
909 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
914 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
910 | }; |
915 | }; |
911 | |
916 | |
912 | if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) |
917 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
913 | { |
918 | { |
914 | c = vt100_0[c - 0x40]; |
919 | c = vt100_0[c - 0x41]; |
915 | width = 1; |
920 | width = 1; // vt100 line drawing characters are always single-width |
916 | } |
921 | } |
917 | } |
922 | } |
918 | |
923 | |
|
|
924 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
|
|
925 | scr_insdel_chars (width, INSERT); |
|
|
926 | |
919 | if (width != 0) |
927 | if (width != 0) |
920 | { |
928 | { |
921 | // some utf-8 decoders decode surrogate characters. |
|
|
922 | if (0xd800 <= c && c <= 0xdfff) |
|
|
923 | c = 0xfffd; |
|
|
924 | |
|
|
925 | #if !UNICODE_3 |
929 | #if !UNICODE_3 |
926 | // trim characters we can't store directly :( |
930 | // trim characters we can't store directly :( |
927 | if (c >= 0x10000) |
931 | if (c >= 0x10000) |
928 | # if ENABLE_COMBINING |
932 | # if ENABLE_COMBINING |
929 | c = rxvt_composite.compose (c); // map to lower 16 bits |
933 | c = rxvt_composite.compose (c); // map to lower 16 bits |
930 | # else |
934 | # else |
931 | c = 0xfffd; |
935 | c = 0xfffd; |
932 | # endif |
936 | # endif |
933 | #endif |
937 | #endif |
934 | |
938 | |
|
|
939 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
940 | |
|
|
941 | // if the character doesn't fit into the remaining columns... |
|
|
942 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
943 | { |
|
|
944 | if (screen.flags & Screen_Autowrap) |
|
|
945 | { |
|
|
946 | // ... artificially enlargen the previous one |
|
|
947 | c = NOCHAR; |
|
|
948 | // and try the same character next loop iteration |
|
|
949 | --str; |
|
|
950 | } |
|
|
951 | else |
|
|
952 | screen.cur.col = ncol - width; |
|
|
953 | } |
|
|
954 | |
935 | // nuke the character at this position, if required |
955 | // nuke the character at this position, if required |
|
|
956 | // due to wonderful coincidences everywhere else in this loop |
|
|
957 | // we never have to check for overwriting a wide char itself, |
|
|
958 | // only its tail. |
936 | if (stp[screen.cur.col] == NOCHAR |
959 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
937 | || (screen.cur.col < TermWin.ncol - 1 |
960 | scr_kill_char (*line, screen.cur.col); |
938 | && stp[screen.cur.col + 1] == NOCHAR)) |
|
|
939 | { |
|
|
940 | int col = screen.cur.col; |
|
|
941 | |
961 | |
942 | // find begin |
962 | line->touch (); |
943 | while (col > 0 && stp[col] == NOCHAR) |
|
|
944 | col--; |
|
|
945 | |
|
|
946 | rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); |
|
|
947 | |
|
|
948 | // found begin, nuke |
|
|
949 | do { |
|
|
950 | stp[col] = ' '; |
|
|
951 | srp[col] = rend; |
|
|
952 | col++; |
|
|
953 | } while (col < TermWin.ncol && stp[col] == NOCHAR); |
|
|
954 | } |
|
|
955 | |
|
|
956 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
957 | |
963 | |
958 | do |
964 | do |
959 | { |
965 | { |
960 | stp[screen.cur.col] = c; |
966 | line->t[screen.cur.col] = c; |
961 | srp[screen.cur.col] = rend; |
967 | line->r[screen.cur.col] = rend; |
962 | |
968 | |
963 | if (screen.cur.col < last_col - 1) |
969 | if (ecb_likely (screen.cur.col < ncol - 1)) |
964 | screen.cur.col++; |
970 | screen.cur.col++; |
965 | else |
971 | else |
966 | { |
972 | { |
967 | screen.tlen[row] = last_col; |
973 | line->l = ncol; |
968 | if (screen.flags & Screen_Autowrap) |
974 | if (screen.flags & Screen_Autowrap) |
969 | screen.flags |= Screen_WrapNext; |
975 | screen.flags |= Screen_WrapNext; |
970 | break; |
976 | |
|
|
977 | goto end_of_line; |
971 | } |
978 | } |
972 | |
979 | |
973 | c = NOCHAR; |
980 | c = NOCHAR; |
974 | } |
981 | } |
975 | while (--width > 0); |
982 | while (ecb_unlikely (--width > 0)); |
976 | |
983 | |
977 | // pad with spaces when overwriting wide character with smaller one |
984 | // pad with spaces when overwriting wide character with smaller one |
978 | for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) |
985 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
979 | { |
986 | { |
980 | stp[c] = ' '; |
987 | line->t[c] = ' '; |
981 | srp[c] = rend; |
988 | line->r[c] = rend; |
982 | } |
989 | } |
|
|
990 | |
|
|
991 | end_of_line: |
983 | } |
992 | ; |
984 | else if (width == 0) |
|
|
985 | { |
993 | } |
986 | #if ENABLE_COMBINING |
994 | #if ENABLE_COMBINING |
987 | // handle combining characters |
995 | else // width == 0 |
988 | // we just tag the accent on the previous on-screen character. |
996 | { |
989 | // this is arguably not correct, but also arguably not wrong. |
997 | if (c != 0xfeff) // ignore BOM |
990 | // we don't handle double-width characters nicely yet. |
|
|
991 | |
|
|
992 | text_t *tp; |
|
|
993 | rend_t *rp; |
|
|
994 | |
|
|
995 | if (screen.cur.col > 0) |
|
|
996 | { |
998 | { |
|
|
999 | // handle combining characters |
|
|
1000 | // we just tag the accent on the previous on-screen character. |
|
|
1001 | // this is arguably not correct, but also arguably not wrong. |
|
|
1002 | // we don't handle double-width characters nicely yet. |
|
|
1003 | line_t *linep; |
|
|
1004 | text_t *tp; |
|
|
1005 | rend_t *rp; |
|
|
1006 | |
|
|
1007 | if (screen.cur.col > 0) |
|
|
1008 | { |
|
|
1009 | linep = line; |
997 | tp = stp + screen.cur.col - 1; |
1010 | tp = line->t + screen.cur.col - 1; |
998 | rp = srp + screen.cur.col - 1; |
1011 | rp = line->r + screen.cur.col - 1; |
|
|
1012 | } |
|
|
1013 | else if (screen.cur.row > 0 |
|
|
1014 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1015 | { |
|
|
1016 | linep = &ROW(screen.cur.row - 1); |
|
|
1017 | tp = linep->t + ncol - 1; |
|
|
1018 | rp = linep->r + ncol - 1; |
|
|
1019 | } |
|
|
1020 | else |
|
|
1021 | continue; |
999 | |
1022 | |
|
|
1023 | linep->touch (); |
|
|
1024 | |
1000 | while (*tp == NOCHAR && tp > stp) |
1025 | while (*tp == NOCHAR && tp > linep->t) |
1001 | tp--, rp--; |
1026 | tp--, rp--; |
|
|
1027 | |
|
|
1028 | // first try to find a precomposed character |
|
|
1029 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1030 | if (n == NOCHAR) |
|
|
1031 | n = rxvt_composite.compose (*tp, c); |
|
|
1032 | |
|
|
1033 | *tp = n; |
|
|
1034 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
1002 | } |
1035 | } |
1003 | else if (screen.cur.row > 0 |
|
|
1004 | && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) |
|
|
1005 | { |
|
|
1006 | int line = screen.cur.row - 1 + TermWin.saveLines; |
|
|
1007 | |
|
|
1008 | tp = screen.text[line] + last_col - 1; |
|
|
1009 | rp = screen.rend[line] + last_col - 1; |
|
|
1010 | |
|
|
1011 | while (*tp == NOCHAR && tp > screen.text[line]) |
|
|
1012 | tp--, rp--; |
|
|
1013 | } |
1036 | } |
1014 | else |
|
|
1015 | continue; |
|
|
1016 | |
|
|
1017 | // first try to find a precomposed character |
|
|
1018 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1019 | if (n == NOCHAR) |
|
|
1020 | n = rxvt_composite.compose (*tp, c); |
|
|
1021 | |
|
|
1022 | *tp = n; |
|
|
1023 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
1024 | #endif |
1037 | #endif |
1025 | } |
|
|
1026 | } |
1038 | } |
1027 | |
1039 | |
1028 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1040 | max_it (line->l, screen.cur.col); |
1029 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
1030 | |
1041 | |
1031 | #ifdef DEBUG_STRICT |
|
|
1032 | assert (screen.cur.row >= 0); |
1042 | assert (screen.cur.row >= 0); |
1033 | #else /* drive with your eyes closed */ |
|
|
1034 | MAX_IT (screen.cur.row, 0); |
|
|
1035 | #endif |
|
|
1036 | } |
1043 | } |
1037 | |
1044 | |
1038 | /* ------------------------------------------------------------------------- */ |
1045 | /* ------------------------------------------------------------------------- */ |
1039 | /* |
1046 | /* |
1040 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1047 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1041 | * XTERM_SEQ: CTRL-H |
1048 | * XTERM_SEQ: CTRL-H |
1042 | */ |
1049 | */ |
1043 | void |
1050 | void |
1044 | rxvt_term::scr_backspace () |
1051 | rxvt_term::scr_backspace () NOTHROW |
1045 | { |
1052 | { |
1046 | want_refresh = 1; |
|
|
1047 | |
|
|
1048 | if (screen.cur.col == 0) |
1053 | if (screen.cur.col == 0) |
1049 | { |
1054 | { |
1050 | if (screen.cur.row > 0) |
1055 | if (screen.cur.row > 0) |
1051 | { |
1056 | { |
1052 | #ifdef TERMCAP_HAS_BW |
1057 | #ifdef TERMCAP_HAS_BW |
1053 | screen.cur.col = TermWin.ncol - 1; |
1058 | screen.cur.col = ncol - 1; |
1054 | screen.cur.row--; |
1059 | --screen.cur.row; |
1055 | return; |
1060 | |
|
|
1061 | want_refresh = 1; |
1056 | #endif |
1062 | #endif |
1057 | } |
1063 | } |
1058 | } |
1064 | } |
1059 | else if (!(screen.flags & Screen_WrapNext)) |
1065 | else if (screen.flags & Screen_WrapNext) |
|
|
1066 | screen.flags &= ~Screen_WrapNext; |
|
|
1067 | else |
1060 | scr_gotorc (0, -1, RELATIVE); |
1068 | scr_gotorc (0, -1, RELATIVE); |
1061 | |
|
|
1062 | screen.flags &= ~Screen_WrapNext; |
|
|
1063 | } |
1069 | } |
1064 | |
1070 | |
1065 | /* ------------------------------------------------------------------------- */ |
1071 | /* ------------------------------------------------------------------------- */ |
1066 | /* |
1072 | /* |
1067 | * Process Horizontal Tab |
1073 | * Process Horizontal Tab |
1068 | * count: +ve = forward; -ve = backwards |
1074 | * count: +ve = forward; -ve = backwards |
1069 | * XTERM_SEQ: CTRL-I |
1075 | * XTERM_SEQ: CTRL-I |
1070 | */ |
1076 | */ |
1071 | void |
1077 | void |
1072 | rxvt_term::scr_tab (int count, bool ht) |
1078 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1073 | { |
1079 | { |
1074 | int i, x; |
1080 | int i, x; |
1075 | |
1081 | |
1076 | want_refresh = 1; |
1082 | want_refresh = 1; |
1077 | i = x = screen.cur.col; |
1083 | i = x = screen.cur.col; |
1078 | |
1084 | |
1079 | if (count == 0) |
1085 | if (count == 0) |
1080 | return; |
1086 | return; |
1081 | else if (count > 0) |
1087 | else if (count > 0) |
1082 | { |
1088 | { |
1083 | int row = TermWin.saveLines + screen.cur.row; |
1089 | line_t &l = ROW(screen.cur.row); |
1084 | text_t *tp = screen.text[row]; |
|
|
1085 | rend_t *rp = screen.rend[row]; |
|
|
1086 | rend_t base_rend = rp[i]; |
1090 | rend_t base_rend = l.r[i]; |
1087 | ht &= tp[i] == ' '; |
1091 | ht &= l.t[i] == ' '; |
1088 | |
1092 | |
1089 | for (; ++i < TermWin.ncol; ) |
1093 | for (; ++i < ncol; ) |
1090 | if (tabs[i]) |
1094 | if (tabs[i]) |
1091 | { |
1095 | { |
1092 | x = i; |
1096 | x = i; |
|
|
1097 | |
1093 | if (!--count) |
1098 | if (!--count) |
1094 | break; |
1099 | break; |
1095 | } |
1100 | } |
1096 | else |
1101 | else |
1097 | ht &= tp[i] == ' ' |
1102 | ht &= l.t[i] == ' ' |
1098 | && RS_SAME (rp[i], base_rend); |
1103 | && RS_SAME (l.r[i], base_rend); |
1099 | |
1104 | |
1100 | if (count) |
1105 | if (count) |
1101 | x = TermWin.ncol - 1; |
1106 | x = ncol - 1; |
1102 | |
1107 | |
1103 | // store horizontal tab commands as characters inside the text |
1108 | // store horizontal tab commands as characters inside the text |
1104 | // buffer so they can be selected and pasted. |
1109 | // buffer so they can be selected and pasted. |
1105 | if (ht && options & Opt_pastableTabs) |
1110 | if (ht && option (Opt_pastableTabs)) |
1106 | { |
1111 | { |
1107 | base_rend = SET_FONT (base_rend, 0); |
1112 | base_rend = SET_FONT (base_rend, 0); |
1108 | |
1113 | |
1109 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1114 | l.touch (x); |
1110 | MAX_IT (screen.tlen[row], x); |
|
|
1111 | |
1115 | |
1112 | i = screen.cur.col; |
1116 | i = screen.cur.col; |
1113 | |
1117 | |
1114 | tp[i] = '\t'; |
1118 | l.t[i] = '\t'; |
1115 | rp[i] = base_rend; |
1119 | l.r[i] = base_rend; |
1116 | |
1120 | |
1117 | while (++i < x) |
1121 | while (++i < x) |
1118 | { |
1122 | { |
1119 | tp[i] = NOCHAR; |
1123 | l.t[i] = NOCHAR; |
1120 | rp[i] = base_rend; |
1124 | l.r[i] = base_rend; |
1121 | } |
1125 | } |
1122 | } |
1126 | } |
1123 | } |
1127 | } |
1124 | else /* if (count < 0) */ |
1128 | else /* if (count < 0) */ |
1125 | { |
1129 | { |
… | |
… | |
1144 | * Process DEC Back Index |
1148 | * Process DEC Back Index |
1145 | * XTERM_SEQ: ESC 6 |
1149 | * XTERM_SEQ: ESC 6 |
1146 | * Move cursor left in row. If we're at the left boundary, shift everything |
1150 | * Move cursor left in row. If we're at the left boundary, shift everything |
1147 | * in that row right. Clear left column. |
1151 | * in that row right. Clear left column. |
1148 | */ |
1152 | */ |
1149 | #if ENABLE_FRILLS |
1153 | #if !ENABLE_MINIMAL |
1150 | void |
1154 | void ecb_cold |
1151 | rxvt_term::scr_backindex () |
1155 | rxvt_term::scr_backindex () NOTHROW |
1152 | { |
1156 | { |
1153 | if (screen.cur.col > 0) |
1157 | if (screen.cur.col > 0) |
1154 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1158 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1155 | else |
1159 | else |
1156 | { |
|
|
1157 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1158 | return; /* um, yeah? */ |
|
|
1159 | |
|
|
1160 | scr_insdel_chars (1, INSERT); |
1160 | scr_insdel_chars (1, INSERT); |
1161 | } |
|
|
1162 | } |
1161 | } |
1163 | #endif |
1162 | #endif |
1164 | /* ------------------------------------------------------------------------- */ |
1163 | /* ------------------------------------------------------------------------- */ |
1165 | /* |
1164 | /* |
1166 | * Process DEC Forward Index |
1165 | * Process DEC Forward Index |
1167 | * XTERM_SEQ: ESC 9 |
1166 | * XTERM_SEQ: ESC 9 |
1168 | * Move cursor right in row. If we're at the right boundary, shift everything |
1167 | * Move cursor right in row. If we're at the right boundary, shift everything |
1169 | * in that row left. Clear right column. |
1168 | * in that row left. Clear right column. |
1170 | */ |
1169 | */ |
1171 | #if ENABLE_FRILLS |
1170 | #if !ENABLE_MINIMAL |
1172 | void |
1171 | void ecb_cold |
1173 | rxvt_term::scr_forwardindex () |
1172 | rxvt_term::scr_forwardindex () NOTHROW |
1174 | { |
1173 | { |
1175 | int row; |
|
|
1176 | |
|
|
1177 | if (screen.cur.col < TermWin.ncol - 1) |
1174 | if (screen.cur.col < ncol - 1) |
1178 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1175 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1179 | else |
1176 | else |
1180 | { |
1177 | { |
1181 | row = screen.cur.row + TermWin.saveLines; |
1178 | line_t &l = ROW(screen.cur.row); |
1182 | |
1179 | |
1183 | if (screen.tlen[row] == 0) |
1180 | l.touch (); |
1184 | return; /* um, yeah? */ |
1181 | l.is_longer (0); |
1185 | else if (screen.tlen[row] == -1) |
|
|
1186 | screen.tlen[row] = TermWin.ncol; |
|
|
1187 | |
1182 | |
1188 | scr_gotorc (0, 0, R_RELATIVE); |
1183 | scr_gotorc (0, 0, R_RELATIVE); |
1189 | scr_insdel_chars (1, DELETE); |
1184 | scr_insdel_chars (1, DELETE); |
1190 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1185 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1191 | } |
1186 | } |
1192 | } |
1187 | } |
1193 | #endif |
1188 | #endif |
1194 | |
1189 | |
1195 | /* ------------------------------------------------------------------------- */ |
1190 | /* ------------------------------------------------------------------------- */ |
1196 | /* |
1191 | /* |
1197 | * Goto Row/Column |
1192 | * Goto Row/Column |
1198 | */ |
1193 | */ |
1199 | void |
1194 | void |
1200 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1195 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1201 | { |
1196 | { |
1202 | want_refresh = 1; |
1197 | want_refresh = 1; |
1203 | ZERO_SCROLLBACK (); |
1198 | ZERO_SCROLLBACK (); |
1204 | |
1199 | |
1205 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1200 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1206 | MAX_IT (screen.cur.col, 0); |
1201 | clamp_it (screen.cur.col, 0, ncol - 1); |
1207 | MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1208 | |
1202 | |
1209 | screen.flags &= ~Screen_WrapNext; |
1203 | screen.flags &= ~Screen_WrapNext; |
1210 | |
1204 | |
1211 | if (relative & R_RELATIVE) |
1205 | if (relative & R_RELATIVE) |
1212 | { |
1206 | { |
… | |
… | |
1228 | } |
1222 | } |
1229 | } |
1223 | } |
1230 | else |
1224 | else |
1231 | { |
1225 | { |
1232 | if (screen.flags & Screen_Relative) |
1226 | if (screen.flags & Screen_Relative) |
|
|
1227 | { |
1233 | { /* relative origin mode */ |
1228 | /* relative origin mode */ |
1234 | screen.cur.row = row + screen.tscroll; |
1229 | screen.cur.row = row + screen.tscroll; |
1235 | MIN_IT (screen.cur.row, screen.bscroll); |
1230 | min_it (screen.cur.row, screen.bscroll); |
1236 | } |
1231 | } |
1237 | else |
1232 | else |
1238 | screen.cur.row = row; |
1233 | screen.cur.row = row; |
1239 | } |
1234 | } |
1240 | |
1235 | |
1241 | MAX_IT (screen.cur.row, 0); |
1236 | clamp_it (screen.cur.row, 0, nrow - 1); |
1242 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1243 | } |
1237 | } |
1244 | |
1238 | |
1245 | /* ------------------------------------------------------------------------- */ |
1239 | /* ------------------------------------------------------------------------- */ |
1246 | /* |
1240 | /* |
1247 | * direction should be UP or DN |
1241 | * direction should be UP or DN |
1248 | */ |
1242 | */ |
1249 | void |
1243 | void |
1250 | rxvt_term::scr_index (enum page_dirn direction) |
1244 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1251 | { |
1245 | { |
1252 | int dirn; |
|
|
1253 | |
|
|
1254 | want_refresh = 1; |
1246 | want_refresh = 1; |
1255 | ZERO_SCROLLBACK (); |
1247 | ZERO_SCROLLBACK (); |
1256 | |
1248 | |
1257 | dirn = ((direction == UP) ? 1 : -1); |
|
|
1258 | |
|
|
1259 | screen.flags &= ~Screen_WrapNext; |
1249 | screen.flags &= ~Screen_WrapNext; |
1260 | |
1250 | |
1261 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1251 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1262 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1252 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1263 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1253 | scr_scroll_text (screen.tscroll, screen.bscroll, direction); |
1264 | else |
1254 | else |
1265 | screen.cur.row += dirn; |
1255 | screen.cur.row += direction; |
1266 | |
1256 | |
1267 | MAX_IT (screen.cur.row, 0); |
1257 | clamp_it (screen.cur.row, 0, nrow - 1); |
1268 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1269 | selection_check (0); |
1258 | selection_check (0); |
1270 | } |
1259 | } |
1271 | |
1260 | |
1272 | /* ------------------------------------------------------------------------- */ |
1261 | /* ------------------------------------------------------------------------- */ |
1273 | /* |
1262 | /* |
1274 | * Erase part or whole of a line |
1263 | * Erase part or whole of a line |
1275 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1264 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1276 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1265 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1277 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1266 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1267 | * extension: clear to right unless wrapped: ESC [ 3 K |
1278 | */ |
1268 | */ |
1279 | void |
1269 | void |
1280 | rxvt_term::scr_erase_line (int mode) |
1270 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1281 | { |
1271 | { |
1282 | unsigned int row, col, num; |
1272 | unsigned int col, num; |
1283 | |
1273 | |
1284 | want_refresh = 1; |
1274 | want_refresh = 1; |
1285 | ZERO_SCROLLBACK (); |
1275 | ZERO_SCROLLBACK (); |
1286 | |
1276 | |
1287 | selection_check (1); |
1277 | selection_check (1); |
1288 | |
1278 | |
1289 | row = TermWin.saveLines + screen.cur.row; |
1279 | line_t &line = ROW(screen.cur.row); |
|
|
1280 | |
|
|
1281 | line.touch (); |
|
|
1282 | line.is_longer (0); |
|
|
1283 | |
1290 | switch (mode) |
1284 | switch (mode) |
1291 | { |
1285 | { |
|
|
1286 | case 3: |
|
|
1287 | if (screen.flags & Screen_WrapNext) |
|
|
1288 | return; |
|
|
1289 | |
|
|
1290 | /* fall through */ |
|
|
1291 | |
1292 | case 0: /* erase to end of line */ |
1292 | case 0: /* erase to end of line */ |
1293 | col = screen.cur.col; |
1293 | col = screen.cur.col; |
1294 | num = TermWin.ncol - col; |
1294 | num = ncol - col; |
1295 | MIN_IT (screen.tlen[row], (int16_t)col); |
1295 | min_it (line.l, col); |
|
|
1296 | |
1296 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1297 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1297 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1298 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1298 | CLEAR_SELECTION (); |
1299 | CLEAR_SELECTION (); |
1299 | break; |
1300 | break; |
|
|
1301 | |
1300 | case 1: /* erase to beginning of line */ |
1302 | case 1: /* erase to beginning of line */ |
1301 | col = 0; |
1303 | col = 0; |
1302 | num = screen.cur.col + 1; |
1304 | num = screen.cur.col + 1; |
|
|
1305 | |
1303 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1306 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1304 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1307 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1305 | CLEAR_SELECTION (); |
1308 | CLEAR_SELECTION (); |
1306 | break; |
1309 | break; |
|
|
1310 | |
1307 | case 2: /* erase whole line */ |
1311 | case 2: /* erase whole line */ |
1308 | col = 0; |
1312 | col = 0; |
1309 | num = TermWin.ncol; |
1313 | num = ncol; |
1310 | screen.tlen[row] = 0; |
1314 | line.l = 0; |
1311 | if (selection.beg.row <= screen.cur.row |
1315 | if (selection.beg.row <= screen.cur.row |
1312 | && selection.end.row >= screen.cur.row) |
1316 | && selection.end.row >= screen.cur.row) |
1313 | CLEAR_SELECTION (); |
1317 | CLEAR_SELECTION (); |
1314 | break; |
1318 | break; |
1315 | default: |
1319 | default: |
1316 | return; |
1320 | return; |
1317 | } |
1321 | } |
1318 | |
1322 | |
1319 | if (screen.text[row]) |
1323 | scr_blank_line (line, col, num, rstyle); |
1320 | scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); |
|
|
1321 | else |
|
|
1322 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1323 | } |
1324 | } |
1324 | |
1325 | |
1325 | /* ------------------------------------------------------------------------- */ |
1326 | /* ------------------------------------------------------------------------- */ |
1326 | /* |
1327 | /* |
1327 | * Erase part of whole of the screen |
1328 | * Erase part or whole of the screen |
1328 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1329 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1329 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1330 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1330 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1331 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1331 | */ |
1332 | */ |
1332 | void |
1333 | void |
1333 | rxvt_term::scr_erase_screen (int mode) |
1334 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1334 | { |
1335 | { |
1335 | int num; |
1336 | int num; |
1336 | int32_t row, row_offset; |
1337 | int32_t row; |
1337 | rend_t ren; |
1338 | rend_t ren; |
1338 | XGCValues gcvalue; |
1339 | XGCValues gcvalue; |
1339 | |
1340 | |
1340 | want_refresh = 1; |
1341 | want_refresh = 1; |
1341 | ZERO_SCROLLBACK (); |
1342 | ZERO_SCROLLBACK (); |
1342 | |
1343 | |
1343 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1344 | |
|
|
1345 | switch (mode) |
1344 | switch (mode) |
1346 | { |
1345 | { |
1347 | case 0: /* erase to end of screen */ |
1346 | case 0: /* erase to end of screen */ |
1348 | selection_check (1); |
|
|
1349 | scr_erase_line (0); |
1347 | scr_erase_line (0); |
1350 | row = screen.cur.row + 1; /* possible OOB */ |
1348 | row = screen.cur.row + 1; /* possible OOB */ |
1351 | num = TermWin.nrow - row; |
1349 | num = nrow - row; |
1352 | break; |
1350 | break; |
1353 | case 1: /* erase to beginning of screen */ |
1351 | case 1: /* erase to beginning of screen */ |
1354 | selection_check (3); |
|
|
1355 | scr_erase_line (1); |
1352 | scr_erase_line (1); |
1356 | row = 0; |
1353 | row = 0; |
1357 | num = screen.cur.row; |
1354 | num = screen.cur.row; |
1358 | break; |
1355 | break; |
1359 | case 2: /* erase whole screen */ |
1356 | case 2: /* erase whole screen */ |
1360 | selection_check (3); |
|
|
1361 | row = 0; |
1357 | row = 0; |
1362 | num = TermWin.nrow; |
1358 | num = nrow; |
1363 | break; |
1359 | break; |
1364 | default: |
1360 | default: |
1365 | return; |
1361 | return; |
1366 | } |
1362 | } |
1367 | |
1363 | |
… | |
… | |
1369 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1365 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1370 | || (selection.end.row >= row |
1366 | || (selection.end.row >= row |
1371 | && selection.end.row <= row + num))) |
1367 | && selection.end.row <= row + num))) |
1372 | CLEAR_SELECTION (); |
1368 | CLEAR_SELECTION (); |
1373 | |
1369 | |
1374 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1370 | if (row >= nrow) /* Out Of Bounds */ |
1375 | return; |
1371 | return; |
1376 | |
1372 | |
1377 | MIN_IT (num, (TermWin.nrow - row)); |
1373 | min_it (num, nrow - row); |
1378 | |
1374 | |
1379 | if (rstyle & (RS_RVid | RS_Uline)) |
1375 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1380 | ren = (rend_t) ~RS_None; |
1376 | ren = (rend_t) ~RS_None; |
1381 | else if (GET_BASEBG (rstyle) == Color_bg) |
1377 | else if (GET_BASEBG (rstyle) == Color_bg) |
1382 | { |
1378 | { |
1383 | ren = DEFAULT_RSTYLE; |
1379 | ren = DEFAULT_RSTYLE; |
1384 | CLEAR_ROWS (row, num); |
1380 | |
|
|
1381 | if (mapped) |
|
|
1382 | XClearArea (dpy, vt, 0, |
|
|
1383 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1384 | (unsigned int)Height2Pixel (num), False); |
1385 | } |
1385 | } |
1386 | else |
1386 | else |
1387 | { |
1387 | { |
1388 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1388 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1389 | |
|
|
1390 | if (mapped) |
|
|
1391 | { |
1389 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1392 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1390 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1393 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1391 | ERASE_ROWS (row, num); |
1394 | XFillRectangle (dpy, vt, gc, |
|
|
1395 | 0, Row2Pixel (row - view_start), |
|
|
1396 | (unsigned int)vt_width, |
|
|
1397 | (unsigned int)Height2Pixel (num)); |
1392 | gcvalue.foreground = pix_colors[Color_fg]; |
1398 | gcvalue.foreground = pix_colors[Color_fg]; |
1393 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1399 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1400 | } |
1394 | } |
1401 | } |
1395 | |
1402 | |
1396 | for (; num--; row++) |
1403 | for (; num--; row++) |
1397 | { |
1404 | { |
1398 | scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); |
1405 | scr_blank_screen_mem (ROW(row), rstyle); |
1399 | screen.tlen[row + row_offset] = 0; |
1406 | |
1400 | scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); |
1407 | if (row - view_start < nrow) |
|
|
1408 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1401 | } |
1409 | } |
1402 | } |
1410 | } |
|
|
1411 | |
|
|
1412 | #if !ENABLE_MINIMAL |
|
|
1413 | void |
|
|
1414 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1415 | { |
|
|
1416 | want_refresh = 1; |
|
|
1417 | ZERO_SCROLLBACK (); |
|
|
1418 | |
|
|
1419 | top_row = 0; |
|
|
1420 | } |
|
|
1421 | #endif |
1403 | |
1422 | |
1404 | /* ------------------------------------------------------------------------- */ |
1423 | /* ------------------------------------------------------------------------- */ |
1405 | /* |
1424 | /* |
1406 | * Fill the screen with `E's |
1425 | * Fill the screen with `E's |
1407 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1426 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1408 | */ |
1427 | */ |
1409 | void |
1428 | void ecb_cold |
1410 | rxvt_term::scr_E () |
1429 | rxvt_term::scr_E () NOTHROW |
1411 | { |
1430 | { |
1412 | int i, j, k; |
1431 | rend_t fs; |
1413 | rend_t *r1, fs; |
|
|
1414 | |
1432 | |
1415 | want_refresh = 1; |
1433 | want_refresh = 1; |
1416 | ZERO_SCROLLBACK (); |
1434 | ZERO_SCROLLBACK (); |
1417 | |
1435 | |
1418 | num_scr_allow = 0; |
1436 | num_scr_allow = 0; |
1419 | selection_check (3); |
1437 | |
|
|
1438 | row_col_t pos; |
|
|
1439 | pos.row = pos.col = 0; |
|
|
1440 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1441 | CLEAR_SELECTION (); |
1420 | |
1442 | |
1421 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1443 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1422 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1444 | for (int row = nrow; row--; ) |
1423 | { |
1445 | { |
1424 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1446 | line_t &line = ROW(row); |
|
|
1447 | |
1425 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1448 | fill_text (line.t, 'E', ncol); |
1426 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1449 | rend_t *r1 = line.r; |
|
|
1450 | |
|
|
1451 | for (int j = ncol; j--; ) |
1427 | *r1++ = fs; |
1452 | *r1++ = fs; |
|
|
1453 | |
|
|
1454 | line.is_longer (0); |
|
|
1455 | line.touch (ncol); |
1428 | } |
1456 | } |
1429 | } |
1457 | } |
1430 | |
1458 | |
1431 | /* ------------------------------------------------------------------------- */ |
1459 | /* ------------------------------------------------------------------------- */ |
1432 | /* |
1460 | /* |
1433 | * Insert/Delete <count> lines |
1461 | * Insert/Delete <count> lines |
1434 | */ |
1462 | */ |
1435 | void |
1463 | void |
1436 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1464 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1437 | { |
1465 | { |
1438 | int end; |
1466 | int end; |
1439 | |
1467 | |
1440 | ZERO_SCROLLBACK (); |
1468 | ZERO_SCROLLBACK (); |
1441 | |
1469 | |
… | |
… | |
1453 | count = end; |
1481 | count = end; |
1454 | } |
1482 | } |
1455 | |
1483 | |
1456 | scr_do_wrap (); |
1484 | scr_do_wrap (); |
1457 | |
1485 | |
1458 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1486 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1459 | } |
1487 | } |
1460 | |
1488 | |
1461 | /* ------------------------------------------------------------------------- */ |
1489 | /* ------------------------------------------------------------------------- */ |
1462 | /* |
1490 | /* |
1463 | * Insert/Delete <count> characters from the current position |
1491 | * Insert/Delete <count> characters from the current position |
1464 | */ |
1492 | */ |
1465 | void |
1493 | void |
1466 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1494 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1467 | { |
1495 | { |
1468 | int col, row; |
|
|
1469 | rend_t tr; |
|
|
1470 | text_t *stp; |
|
|
1471 | rend_t *srp; |
|
|
1472 | int16_t *slp; |
|
|
1473 | |
|
|
1474 | want_refresh = 1; |
1496 | want_refresh = 1; |
1475 | ZERO_SCROLLBACK (); |
1497 | ZERO_SCROLLBACK (); |
1476 | |
1498 | |
1477 | if (count <= 0) |
1499 | if (count <= 0) |
1478 | return; |
1500 | return; |
1479 | |
1501 | |
1480 | scr_do_wrap (); |
1502 | scr_do_wrap (); |
1481 | |
1503 | |
1482 | selection_check (1); |
1504 | selection_check (1); |
1483 | MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1505 | min_it (count, ncol - screen.cur.col); |
1484 | |
1506 | |
1485 | row = screen.cur.row + TermWin.saveLines; |
1507 | int row = screen.cur.row; |
1486 | |
1508 | |
1487 | stp = screen.text[row]; |
1509 | line_t *line = &ROW(row); |
1488 | srp = screen.rend[row]; |
1510 | |
1489 | slp = &screen.tlen[row]; |
1511 | line->touch (); |
|
|
1512 | line->is_longer (0); |
|
|
1513 | |
|
|
1514 | // nuke wide spanning the start |
|
|
1515 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1516 | scr_kill_char (*line, screen.cur.col); |
1490 | |
1517 | |
1491 | switch (insdel) |
1518 | switch (insdel) |
1492 | { |
1519 | { |
1493 | case INSERT: |
1520 | case INSERT: |
1494 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) |
1521 | line->l = min (line->l + count, ncol); |
|
|
1522 | |
|
|
1523 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1524 | scr_kill_char (*line, screen.cur.col); |
|
|
1525 | |
|
|
1526 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1495 | { |
1527 | { |
1496 | stp[col] = stp[col - count]; |
1528 | line->t[col] = line->t[col - count]; |
1497 | srp[col] = srp[col - count]; |
1529 | line->r[col] = line->r[col - count]; |
1498 | } |
|
|
1499 | |
|
|
1500 | if (*slp != -1) |
|
|
1501 | { |
|
|
1502 | *slp += count; |
|
|
1503 | MIN_IT (*slp, TermWin.ncol); |
|
|
1504 | } |
1530 | } |
1505 | |
1531 | |
1506 | if (selection.op && current_screen == selection.screen |
1532 | if (selection.op && current_screen == selection.screen |
1507 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1533 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1508 | { |
1534 | { |
1509 | if (selection.end.row != screen.cur.row |
1535 | if (selection.end.row != screen.cur.row |
1510 | || (selection.end.col + count >= TermWin.ncol)) |
1536 | || (selection.end.col + count >= ncol)) |
1511 | CLEAR_SELECTION (); |
1537 | CLEAR_SELECTION (); |
1512 | else |
1538 | else |
|
|
1539 | { |
1513 | { /* shift selection */ |
1540 | /* shift selection */ |
1514 | selection.beg.col += count; |
1541 | selection.beg.col += count; |
1515 | selection.mark.col += count; /* XXX: yes? */ |
1542 | selection.mark.col += count; /* XXX: yes? */ |
1516 | selection.end.col += count; |
1543 | selection.end.col += count; |
1517 | } |
1544 | } |
1518 | } |
1545 | } |
1519 | |
1546 | |
1520 | scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], |
1547 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1521 | (unsigned int)count, rstyle); |
|
|
1522 | break; |
1548 | break; |
1523 | |
1549 | |
1524 | case ERASE: |
1550 | case ERASE: |
1525 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1551 | screen.cur.col += count; /* don't worry if > ncol */ |
1526 | selection_check (1); |
1552 | selection_check (1); |
1527 | screen.cur.col -= count; |
1553 | screen.cur.col -= count; |
1528 | scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], |
1554 | |
1529 | (unsigned int)count, rstyle); |
1555 | // nuke wide char after the end |
|
|
1556 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1557 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1558 | |
|
|
1559 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1530 | break; |
1560 | break; |
1531 | |
1561 | |
1532 | case DELETE: |
1562 | case DELETE: |
1533 | tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1563 | line->l = max (line->l - count, 0); |
1534 | |
1564 | |
|
|
1565 | // nuke wide char spanning the end |
|
|
1566 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1567 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1568 | |
1535 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1569 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1536 | { |
1570 | { |
1537 | stp[col] = stp[col + count]; |
1571 | line->t[col] = line->t[col + count]; |
1538 | srp[col] = srp[col + count]; |
1572 | line->r[col] = line->r[col + count]; |
1539 | } |
1573 | } |
1540 | |
1574 | |
1541 | scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], |
1575 | scr_blank_line (*line, ncol - count, count, rstyle); |
1542 | (unsigned int)count, tr); |
|
|
1543 | |
|
|
1544 | if (*slp == -1) /* break line continuation */ |
|
|
1545 | *slp = TermWin.ncol; |
|
|
1546 | |
|
|
1547 | *slp -= count; |
|
|
1548 | MAX_IT (*slp, 0); |
|
|
1549 | |
1576 | |
1550 | if (selection.op && current_screen == selection.screen |
1577 | if (selection.op && current_screen == selection.screen |
1551 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1578 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1552 | { |
1579 | { |
1553 | if (selection.end.row != screen.cur.row |
1580 | if (selection.end.row != screen.cur.row |
1554 | || (screen.cur.col >= selection.beg.col - count) |
1581 | || (screen.cur.col >= selection.beg.col - count) |
1555 | || selection.end.col >= TermWin.ncol) |
1582 | || selection.end.col >= ncol) |
1556 | CLEAR_SELECTION (); |
1583 | CLEAR_SELECTION (); |
1557 | else |
1584 | else |
1558 | { |
1585 | { |
1559 | /* shift selection */ |
1586 | /* shift selection */ |
1560 | selection.beg.col -= count; |
1587 | selection.beg.col -= count; |
… | |
… | |
1570 | /* ------------------------------------------------------------------------- */ |
1597 | /* ------------------------------------------------------------------------- */ |
1571 | /* |
1598 | /* |
1572 | * Set the scrolling region |
1599 | * Set the scrolling region |
1573 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1600 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1574 | */ |
1601 | */ |
1575 | void |
1602 | void ecb_cold |
1576 | rxvt_term::scr_scroll_region (int top, int bot) |
1603 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1577 | { |
1604 | { |
1578 | MAX_IT (top, 0); |
1605 | max_it (top, 0); |
1579 | MIN_IT (bot, (int)TermWin.nrow - 1); |
1606 | min_it (bot, nrow - 1); |
1580 | |
1607 | |
1581 | if (top > bot) |
1608 | if (top > bot) |
1582 | return; |
1609 | return; |
1583 | |
1610 | |
1584 | screen.tscroll = top; |
1611 | screen.tscroll = top; |
… | |
… | |
1590 | /* |
1617 | /* |
1591 | * Make the cursor visible/invisible |
1618 | * Make the cursor visible/invisible |
1592 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1619 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1593 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1620 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1594 | */ |
1621 | */ |
1595 | void |
1622 | void ecb_cold |
1596 | rxvt_term::scr_cursor_visible (int mode) |
1623 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1597 | { |
1624 | { |
1598 | want_refresh = 1; |
1625 | want_refresh = 1; |
1599 | |
1626 | |
1600 | if (mode) |
1627 | if (mode) |
1601 | screen.flags |= Screen_VisibleCursor; |
1628 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1607 | /* |
1634 | /* |
1608 | * Set/unset automatic wrapping |
1635 | * Set/unset automatic wrapping |
1609 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1636 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1610 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1637 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1611 | */ |
1638 | */ |
1612 | void |
1639 | void ecb_cold |
1613 | rxvt_term::scr_autowrap (int mode) |
1640 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1614 | { |
1641 | { |
1615 | if (mode) |
1642 | if (mode) |
1616 | screen.flags |= Screen_Autowrap; |
1643 | screen.flags |= Screen_Autowrap; |
1617 | else |
1644 | else |
1618 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1645 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1626 | * Relative mode: line numbers are relative to top margin of scrolling region |
1653 | * Relative mode: line numbers are relative to top margin of scrolling region |
1627 | * and the cursor cannot be moved outside. |
1654 | * and the cursor cannot be moved outside. |
1628 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1655 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1629 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1656 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1630 | */ |
1657 | */ |
1631 | void |
1658 | void ecb_cold |
1632 | rxvt_term::scr_relative_origin (int mode) |
1659 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1633 | { |
1660 | { |
1634 | if (mode) |
1661 | if (mode) |
1635 | screen.flags |= Screen_Relative; |
1662 | screen.flags |= Screen_Relative; |
1636 | else |
1663 | else |
1637 | screen.flags &= ~Screen_Relative; |
1664 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1643 | /* |
1670 | /* |
1644 | * Set insert/replace mode |
1671 | * Set insert/replace mode |
1645 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1672 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1646 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1673 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1647 | */ |
1674 | */ |
1648 | void |
1675 | void ecb_cold |
1649 | rxvt_term::scr_insert_mode (int mode) |
1676 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1650 | { |
1677 | { |
1651 | if (mode) |
1678 | if (mode) |
1652 | screen.flags |= Screen_Insert; |
1679 | screen.flags |= Screen_Insert; |
1653 | else |
1680 | else |
1654 | screen.flags &= ~Screen_Insert; |
1681 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1659 | * Set/Unset tabs |
1686 | * Set/Unset tabs |
1660 | * XTERM_SEQ: Set tab at current column : ESC H |
1687 | * XTERM_SEQ: Set tab at current column : ESC H |
1661 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1688 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1662 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1689 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1663 | */ |
1690 | */ |
1664 | void |
1691 | void ecb_cold |
1665 | rxvt_term::scr_set_tab (int mode) |
1692 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1666 | { |
1693 | { |
1667 | if (mode < 0) |
1694 | if (mode < 0) |
1668 | memset (tabs, 0, TermWin.ncol * sizeof (char)); |
1695 | memset (tabs, 0, ncol); |
1669 | else if (screen.cur.col < TermWin.ncol) |
1696 | else if (screen.cur.col < ncol) |
1670 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1697 | tabs [screen.cur.col] = !!mode; |
1671 | } |
1698 | } |
1672 | |
1699 | |
1673 | /* ------------------------------------------------------------------------- */ |
1700 | /* ------------------------------------------------------------------------- */ |
1674 | /* |
1701 | /* |
1675 | * Set reverse/normal video |
1702 | * Set reverse/normal video |
1676 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1703 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1677 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1704 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1678 | */ |
1705 | */ |
1679 | void |
1706 | void |
1680 | rxvt_term::scr_rvideo_mode (int mode) |
1707 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1681 | { |
1708 | { |
|
|
1709 | rvideo_mode = on; |
|
|
1710 | |
|
|
1711 | #ifndef NO_BELL |
|
|
1712 | on ^= rvideo_bell; |
|
|
1713 | #endif |
|
|
1714 | |
|
|
1715 | if (rvideo_state != on) |
|
|
1716 | { |
|
|
1717 | rvideo_state = on; |
|
|
1718 | |
|
|
1719 | #if OFF_FOCUS_FADING |
|
|
1720 | if (rs[Rs_fade]) |
|
|
1721 | { |
|
|
1722 | ::swap (pix_colors_focused[Color_fg], pix_colors_focused[Color_bg]); |
|
|
1723 | ::swap (pix_colors_unfocused[Color_fg], pix_colors_unfocused[Color_bg]); |
|
|
1724 | } |
|
|
1725 | else |
|
|
1726 | #endif |
|
|
1727 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1728 | #ifdef HAVE_IMG |
|
|
1729 | if (bg_img == 0) |
|
|
1730 | #endif |
|
|
1731 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
1732 | |
1682 | XGCValues gcvalue; |
1733 | XGCValues gcvalue; |
1683 | |
|
|
1684 | if (rvideo != mode) |
|
|
1685 | { |
|
|
1686 | rvideo = mode; |
|
|
1687 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
|
|
1688 | #if XPM_BACKGROUND |
|
|
1689 | if (bgPixmap.pixmap == None) |
|
|
1690 | #endif |
|
|
1691 | #if TRANSPARENT |
|
|
1692 | if (! (options & Opt_transparent) || am_transparent == 0) |
|
|
1693 | #endif |
|
|
1694 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
1695 | pix_colors[Color_bg]); |
|
|
1696 | |
|
|
1697 | gcvalue.foreground = pix_colors[Color_fg]; |
1734 | gcvalue.foreground = pix_colors[Color_fg]; |
1698 | gcvalue.background = pix_colors[Color_bg]; |
1735 | gcvalue.background = pix_colors[Color_bg]; |
1699 | XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1736 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1700 | &gcvalue); |
1737 | |
1701 | scr_clear (); |
1738 | scr_clear (); |
1702 | scr_touch (true); |
1739 | scr_touch (true); |
1703 | } |
1740 | } |
1704 | } |
1741 | } |
1705 | |
1742 | |
1706 | /* ------------------------------------------------------------------------- */ |
1743 | /* ------------------------------------------------------------------------- */ |
1707 | /* |
1744 | /* |
1708 | * Report current cursor position |
1745 | * Report current cursor position |
1709 | * XTERM_SEQ: Report position: ESC [ 6 n |
1746 | * XTERM_SEQ: Report position: ESC [ 6 n |
1710 | */ |
1747 | */ |
1711 | void |
1748 | void ecb_cold |
1712 | rxvt_term::scr_report_position () |
1749 | rxvt_term::scr_report_position () NOTHROW |
1713 | { |
1750 | { |
1714 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1751 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1715 | } |
1752 | } |
1716 | |
1753 | |
1717 | /* ------------------------------------------------------------------------- * |
1754 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1719 | * ------------------------------------------------------------------------- */ |
1756 | * ------------------------------------------------------------------------- */ |
1720 | |
1757 | |
1721 | /* |
1758 | /* |
1722 | * Set font style |
1759 | * Set font style |
1723 | */ |
1760 | */ |
1724 | void |
1761 | void ecb_cold |
1725 | rxvt_term::set_font_style () |
1762 | rxvt_term::set_font_style () NOTHROW |
1726 | { |
1763 | { |
|
|
1764 | #if 0 |
1727 | switch (charsets[screen.charset]) |
1765 | switch (charsets [screen.charset]) |
1728 | { |
1766 | { |
1729 | case '0': /* DEC Special Character & Line Drawing Set */ |
1767 | case '0': /* DEC Special Character & Line Drawing Set */ |
1730 | break; |
1768 | break; |
1731 | case 'A': /* United Kingdom (UK) */ |
1769 | case 'A': /* United Kingdom (UK) */ |
1732 | break; |
1770 | break; |
… | |
… | |
1739 | case 'C': /* Finnish character set */ |
1777 | case 'C': /* Finnish character set */ |
1740 | break; |
1778 | break; |
1741 | case 'K': /* German character set */ |
1779 | case 'K': /* German character set */ |
1742 | break; |
1780 | break; |
1743 | } |
1781 | } |
|
|
1782 | #endif |
1744 | } |
1783 | } |
1745 | |
1784 | |
1746 | /* ------------------------------------------------------------------------- */ |
1785 | /* ------------------------------------------------------------------------- */ |
1747 | /* |
1786 | /* |
1748 | * Choose a font |
1787 | * Choose a font |
1749 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1788 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1750 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1789 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1751 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1790 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1752 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1791 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1753 | */ |
1792 | */ |
1754 | void |
1793 | void ecb_cold |
1755 | rxvt_term::scr_charset_choose (int set) |
1794 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1756 | { |
1795 | { |
1757 | screen.charset = set; |
1796 | screen.charset = set; |
1758 | set_font_style (); |
1797 | set_font_style (); |
1759 | } |
1798 | } |
1760 | |
1799 | |
… | |
… | |
1766 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1805 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1767 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1806 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1768 | * See set_font_style for possible values for <C> |
1807 | * See set_font_style for possible values for <C> |
1769 | */ |
1808 | */ |
1770 | void |
1809 | void |
1771 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1810 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1772 | { |
1811 | { |
1773 | charsets[set] = (unsigned char)ch; |
1812 | charsets[set] = (unsigned char)ch; |
1774 | set_font_style (); |
1813 | set_font_style (); |
1775 | } |
1814 | } |
1776 | |
1815 | |
… | |
… | |
1780 | * ------------------------------------------------------------------------- */ |
1819 | * ------------------------------------------------------------------------- */ |
1781 | |
1820 | |
1782 | /* |
1821 | /* |
1783 | * refresh matching text. |
1822 | * refresh matching text. |
1784 | */ |
1823 | */ |
1785 | bool |
1824 | bool ecb_cold |
1786 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1825 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1787 | { |
1826 | { |
1788 | bool found = false; |
1827 | bool found = false; |
1789 | |
1828 | |
1790 | for (int i = 0; i < TermWin.nrow; i++) |
1829 | for (int i = 0; i < nrow; i++) |
1791 | { |
1830 | { |
1792 | int col = 0; |
|
|
1793 | rend_t *drp = drawn_rend [i]; |
1831 | rend_t *drp = drawn_buf[i].r; |
1794 | |
1832 | |
1795 | for (; col < TermWin.ncol; col++, drp++) |
1833 | for (int col = 0; col < ncol; col++, drp++) |
1796 | if ((*drp & mask) == value) |
1834 | if ((*drp & mask) == value) |
1797 | { |
1835 | { |
1798 | found = true; |
1836 | found = true; |
1799 | *drp = ~value; |
1837 | *drp = ~value; |
1800 | } |
1838 | } |
… | |
… | |
1810 | PART_BEG = 0, |
1848 | PART_BEG = 0, |
1811 | PART_END, |
1849 | PART_END, |
1812 | RC_COUNT |
1850 | RC_COUNT |
1813 | }; |
1851 | }; |
1814 | |
1852 | |
1815 | void |
1853 | void ecb_hot |
1816 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1854 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1817 | { |
1855 | { |
1818 | int i; |
1856 | int i; |
1819 | row_col_t rc[RC_COUNT]; |
1857 | row_col_t rc[RC_COUNT]; |
1820 | |
1858 | |
1821 | if (drawn_text == NULL) /* sanity check */ |
1859 | if (!drawn_buf) /* sanity check */ |
1822 | return; |
1860 | return; |
1823 | |
1861 | |
1824 | #ifndef NO_SLOW_LINK_SUPPORT |
1862 | #ifndef NO_SLOW_LINK_SUPPORT |
1825 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1863 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1826 | { |
1864 | { |
1827 | y = 0; |
1865 | y = 0; |
1828 | height = TermWin.height; |
1866 | eheight = height; |
1829 | } |
1867 | } |
1830 | #endif |
|
|
1831 | |
|
|
1832 | #ifdef DEBUG_STRICT |
|
|
1833 | x = max (x, 0); |
|
|
1834 | x = min (x, (int)TermWin.width); |
|
|
1835 | y = max (y, 0); |
|
|
1836 | y = min (y, (int)TermWin.height); |
|
|
1837 | #endif |
1868 | #endif |
1838 | |
1869 | |
1839 | /* round down */ |
1870 | /* round down */ |
1840 | rc[PART_BEG].col = Pixel2Col (x); |
1871 | rc[PART_BEG].col = Pixel2Col (x); |
1841 | rc[PART_BEG].row = Pixel2Row (y); |
1872 | rc[PART_BEG].row = Pixel2Row (y); |
1842 | /* round up */ |
1873 | /* round up */ |
1843 | rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1874 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1844 | rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1875 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1845 | |
1876 | |
1846 | /* sanity checks */ |
1877 | /* sanity checks */ |
1847 | for (i = PART_BEG; i < RC_COUNT; i++) |
1878 | for (i = PART_BEG; i < RC_COUNT; i++) |
1848 | { |
1879 | { |
1849 | MIN_IT (rc[i].col, TermWin.ncol - 1); |
1880 | min_it (rc[i].col, ncol - 1); |
1850 | MIN_IT (rc[i].row, TermWin.nrow - 1); |
1881 | min_it (rc[i].row, nrow - 1); |
1851 | } |
1882 | } |
1852 | |
1883 | |
1853 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1884 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1854 | fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1885 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1886 | |
|
|
1887 | num_scr_allow = 0; |
1855 | |
1888 | |
1856 | if (refresh) |
1889 | if (refresh) |
1857 | scr_refresh (SLOW_REFRESH); |
1890 | scr_refresh (); |
1858 | } |
1891 | } |
1859 | |
1892 | |
1860 | /* ------------------------------------------------------------------------- */ |
1893 | /* ------------------------------------------------------------------------- */ |
1861 | /* |
1894 | /* |
1862 | * Refresh the entire screen |
1895 | * Refresh the entire screen |
1863 | */ |
1896 | */ |
1864 | void |
1897 | void |
1865 | rxvt_term::scr_touch (bool refresh) |
1898 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1866 | { |
1899 | { |
1867 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1900 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1868 | } |
1901 | } |
1869 | |
1902 | |
1870 | /* ------------------------------------------------------------------------- */ |
1903 | /* ------------------------------------------------------------------------- */ |
1871 | /* |
1904 | /* |
1872 | * Move the display so that the line represented by scrollbar value Y is at |
1905 | * Move the display so that the line represented by scrollbar value Y is at |
1873 | * the top of the screen |
1906 | * the top of the screen |
1874 | */ |
1907 | */ |
1875 | int |
1908 | void |
1876 | rxvt_term::scr_move_to (int y, int len) |
1909 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1877 | { |
1910 | { |
1878 | long p = 0; |
1911 | // lerp (y, 0, len, top_row, nrow - 1) |
1879 | unsigned int oldviewstart; |
1912 | scr_changeview (top_row + (nrow - 1 - top_row) * y / len); |
1880 | |
|
|
1881 | oldviewstart = TermWin.view_start; |
|
|
1882 | |
|
|
1883 | if (y < len) |
|
|
1884 | { |
|
|
1885 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1886 | p -= (long) (TermWin.nrow - 1); |
|
|
1887 | p = max (p, 0); |
|
|
1888 | } |
|
|
1889 | |
|
|
1890 | TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); |
|
|
1891 | |
|
|
1892 | return scr_changeview (oldviewstart); |
|
|
1893 | } |
1913 | } |
1894 | |
1914 | |
1895 | /* ------------------------------------------------------------------------- */ |
1915 | /* ------------------------------------------------------------------------- */ |
1896 | /* |
1916 | /* |
1897 | * Page the screen up/down nlines |
1917 | * Page the screen up/down nlines |
1898 | * direction should be UP or DN |
1918 | * direction should be UP or DN |
1899 | */ |
1919 | */ |
1900 | int |
1920 | bool |
1901 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1921 | rxvt_term::scr_page (int nlines) NOTHROW |
1902 | { |
1922 | { |
1903 | int n; |
|
|
1904 | unsigned int oldviewstart; |
|
|
1905 | |
|
|
1906 | #ifdef DEBUG_STRICT |
|
|
1907 | assert ((nlines >= 0) && (nlines <= TermWin.nrow)); |
|
|
1908 | #endif |
|
|
1909 | oldviewstart = TermWin.view_start; |
|
|
1910 | if (direction == UP) |
|
|
1911 | { |
|
|
1912 | n = TermWin.view_start + nlines; |
|
|
1913 | TermWin.view_start = min (n, TermWin.nscrolled); |
|
|
1914 | } |
|
|
1915 | else |
|
|
1916 | { |
|
|
1917 | n = TermWin.view_start - nlines; |
|
|
1918 | TermWin.view_start = max (n, 0); |
|
|
1919 | } |
|
|
1920 | return scr_changeview (oldviewstart); |
1923 | return scr_changeview (view_start - nlines); |
1921 | } |
1924 | } |
1922 | |
1925 | |
1923 | int |
1926 | bool |
1924 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1927 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1925 | { |
1928 | { |
|
|
1929 | clamp_it (new_view_start, top_row, 0); |
|
|
1930 | |
1926 | if (TermWin.view_start != oldviewstart) |
1931 | if (new_view_start == view_start) |
1927 | { |
1932 | return false; |
|
|
1933 | |
|
|
1934 | num_scr += new_view_start - view_start; |
|
|
1935 | view_start = new_view_start; |
1928 | want_refresh = 1; |
1936 | want_refresh = 1; |
1929 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1930 | } |
|
|
1931 | |
1937 | |
1932 | return (int) (TermWin.view_start - oldviewstart); |
1938 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1933 | } |
|
|
1934 | |
1939 | |
1935 | /* ------------------------------------------------------------------------- */ |
1940 | return true; |
1936 | void |
1941 | } |
1937 | rxvt_term::scr_bell () |
1942 | |
1938 | { |
|
|
1939 | #ifndef NO_BELL |
1943 | #ifndef NO_BELL |
|
|
1944 | void |
|
|
1945 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1946 | { |
|
|
1947 | rvideo_bell = false; |
|
|
1948 | scr_rvideo_mode (rvideo_mode); |
|
|
1949 | refresh_check (); |
|
|
1950 | } |
|
|
1951 | #endif |
|
|
1952 | |
|
|
1953 | /* ------------------------------------------------------------------------- */ |
|
|
1954 | void |
|
|
1955 | rxvt_term::scr_bell () NOTHROW |
|
|
1956 | { |
|
|
1957 | #ifndef NO_BELL |
|
|
1958 | |
1940 | # ifndef NO_MAPALERT |
1959 | # ifndef NO_MAPALERT |
1941 | # ifdef MAPALERT_OPTION |
1960 | # ifdef MAPALERT_OPTION |
1942 | if (options & Opt_mapAlert) |
1961 | if (option (Opt_mapAlert)) |
1943 | # endif |
1962 | # endif |
1944 | XMapWindow (display->display, TermWin.parent[0]); |
1963 | XMapWindow (dpy, parent); |
1945 | # endif |
1964 | # endif |
|
|
1965 | |
|
|
1966 | # if ENABLE_FRILLS |
|
|
1967 | if (option (Opt_urgentOnBell)) |
|
|
1968 | set_urgency (1); |
|
|
1969 | # endif |
|
|
1970 | |
1946 | if (options & Opt_visualBell) |
1971 | if (option (Opt_visualBell)) |
1947 | { |
1972 | { |
1948 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1973 | rvideo_bell = true; |
1949 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1974 | scr_rvideo_mode (rvideo_mode); |
|
|
1975 | flush (); |
|
|
1976 | |
|
|
1977 | bell_ev.start (VISUAL_BELL_DURATION); |
1950 | } |
1978 | } |
1951 | else |
1979 | else |
1952 | XBell (display->display, 0); |
1980 | XBell (dpy, 0); |
|
|
1981 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1953 | #endif |
1982 | #endif |
1954 | } |
1983 | } |
1955 | |
1984 | |
1956 | /* ------------------------------------------------------------------------- */ |
1985 | /* ------------------------------------------------------------------------- */ |
1957 | /* ARGSUSED */ |
1986 | void ecb_cold |
1958 | void |
|
|
1959 | rxvt_term::scr_printscreen (int fullhist) |
1987 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1960 | { |
1988 | { |
1961 | #ifdef PRINTPIPE |
1989 | #ifdef PRINTPIPE |
1962 | int i, r1, nrows, row_offset; |
1990 | int nrows, row_start; |
1963 | FILE *fd; |
1991 | FILE *fd = popen_printer (); |
1964 | |
1992 | |
1965 | if ((fd = popen_printer ()) == NULL) |
1993 | if (!fd) |
1966 | return; |
1994 | return; |
1967 | |
1995 | |
1968 | nrows = TermWin.nrow; |
|
|
1969 | row_offset = TermWin.saveLines; |
|
|
1970 | |
|
|
1971 | if (!fullhist) |
1996 | if (fullhist) |
1972 | row_offset -= TermWin.view_start; |
1997 | { |
|
|
1998 | nrows = nrow - top_row; |
|
|
1999 | row_start = top_row; |
|
|
2000 | } |
1973 | else |
2001 | else |
1974 | { |
2002 | { |
1975 | nrows += TermWin.nscrolled; |
2003 | nrows = nrow; |
1976 | row_offset -= TermWin.nscrolled; |
2004 | row_start = view_start; |
1977 | } |
2005 | } |
1978 | |
2006 | |
1979 | wctomb (0, 0); |
2007 | wctomb (0, 0); |
1980 | |
2008 | |
1981 | for (r1 = 0; r1 < nrows; r1++) |
2009 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1982 | { |
2010 | { |
1983 | text_t *tp = screen.text[r1 + row_offset]; |
2011 | text_t *tp = ROW(r1).t; |
1984 | int len = screen.tlen[r1 + row_offset]; |
2012 | int len = ROW(r1).l; |
1985 | |
2013 | |
1986 | for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) |
2014 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
1987 | { |
2015 | { |
1988 | char mb[MB_LEN_MAX]; |
2016 | char mb[MB_LEN_MAX]; |
1989 | text_t t = *tp++; |
2017 | text_t t = *tp++; |
1990 | if (t == NOCHAR) |
2018 | if (t == NOCHAR) |
1991 | continue; |
2019 | continue; |
… | |
… | |
2012 | /* |
2040 | /* |
2013 | * Refresh the screen |
2041 | * Refresh the screen |
2014 | * drawn_text/drawn_rend contain the screen information before the update. |
2042 | * drawn_text/drawn_rend contain the screen information before the update. |
2015 | * screen.text/screen.rend contain what the screen will change to. |
2043 | * screen.text/screen.rend contain what the screen will change to. |
2016 | */ |
2044 | */ |
2017 | |
2045 | void ecb_hot |
2018 | #define FONT_WIDTH(X, Y) \ |
2046 | rxvt_term::scr_refresh () NOTHROW |
2019 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
|
|
2020 | #define FONT_RBEAR(X, Y) \ |
|
|
2021 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
|
|
2022 | #define FONT_LBEAR(X, Y) \ |
|
|
2023 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
|
|
2024 | #define IS_FONT_CHAR(X, Y) \ |
|
|
2025 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
2026 | |
|
|
2027 | void |
|
|
2028 | rxvt_term::scr_refresh (unsigned char refresh_type) |
|
|
2029 | { |
2047 | { |
2030 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
|
|
2031 | showcursor; /* show the cursor */ |
|
|
2032 | int16_t col, row, /* column/row we're processing */ |
2048 | int16_t col, row, /* column/row we're processing */ |
2033 | ocrow; /* old cursor row */ |
2049 | ocrow; /* old cursor row */ |
2034 | int i, /* tmp */ |
2050 | int i; /* tmp */ |
2035 | row_offset; /* basic offset in screen structure */ |
2051 | rend_t ccol1, /* Cursor colour */ |
2036 | #ifndef NO_CURSORCOLOR |
2052 | ccol2; /* Cursor colour2 */ |
2037 | rend_t cc1; /* store colours at cursor position (s) */ |
2053 | rend_t cur_rend; |
2038 | #endif |
2054 | int cur_col; |
2039 | rend_t *crp; // cursor rendition pointer |
2055 | int cursorwidth; |
2040 | |
2056 | |
2041 | want_refresh = 0; /* screen is current */ |
2057 | want_refresh = 0; /* screen is current */ |
2042 | |
2058 | |
2043 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2059 | if (refresh_type == NO_REFRESH || !mapped) |
2044 | return; |
2060 | return; |
2045 | |
2061 | |
2046 | /* |
2062 | /* |
2047 | * A: set up vars |
2063 | * A: set up vars |
2048 | */ |
2064 | */ |
2049 | must_clear = 0; |
|
|
2050 | refresh_count = 0; |
2065 | refresh_count = 0; |
2051 | |
2066 | |
2052 | row_offset = TermWin.saveLines - TermWin.view_start; |
2067 | unsigned int old_screen_flags = screen.flags; |
2053 | |
2068 | bool have_bg = 0; |
2054 | #if XPM_BACKGROUND |
2069 | #ifdef HAVE_IMG |
2055 | must_clear |= (bgPixmap.pixmap != None); |
2070 | have_bg = bg_img != 0; |
2056 | #endif |
|
|
2057 | #if TRANSPARENT |
|
|
2058 | must_clear |= ((options & Opt_transparent) && am_transparent); |
|
|
2059 | #endif |
2071 | #endif |
2060 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2072 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2061 | |
2073 | |
2062 | /* |
2074 | /* |
2063 | * B: reverse any characters which are selected |
2075 | * B: reverse any characters which are selected |
2064 | */ |
2076 | */ |
2065 | scr_reverse_selection (); |
2077 | scr_reverse_selection (); |
2066 | |
2078 | |
|
|
2079 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2080 | #if ENABLE_OVERLAY |
|
|
2081 | scr_swap_overlay (); |
|
|
2082 | #endif |
|
|
2083 | |
|
|
2084 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2085 | |
2067 | /* |
2086 | /* |
2068 | * C: set the cursor character (s) |
2087 | * C: set the cursor character (s) |
2069 | */ |
2088 | */ |
2070 | { |
2089 | { |
2071 | unsigned char setoldcursor; |
|
|
2072 | rend_t ccol1, /* Cursor colour */ |
|
|
2073 | ccol2; /* Cursor colour2 */ |
|
|
2074 | |
|
|
2075 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
2076 | #ifdef CURSOR_BLINK |
2090 | #ifdef CURSOR_BLINK |
2077 | if (hidden_cursor) |
2091 | if (hidden_cursor) |
2078 | showcursor = 0; |
2092 | showcursor = 0; |
2079 | #endif |
2093 | #endif |
2080 | |
2094 | |
2081 | if (showcursor) |
2095 | if (showcursor) |
2082 | { |
2096 | { |
2083 | int col = screen.cur.col; |
2097 | int col = screen.cur.col; |
2084 | |
2098 | |
2085 | while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) |
2099 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2086 | col--; |
2100 | col--; |
2087 | |
2101 | |
2088 | crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; |
2102 | cursorwidth = 1; |
|
|
2103 | while (col + cursorwidth < ncol |
|
|
2104 | && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR) |
|
|
2105 | cursorwidth++; |
2089 | |
2106 | |
2090 | if (showcursor && TermWin.focus) |
2107 | cur_rend = ROW(screen.cur.row).r[col]; |
|
|
2108 | cur_col = col; |
|
|
2109 | |
|
|
2110 | #ifndef NO_CURSORCOLOR |
|
|
2111 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2112 | ccol1 = Color_cursor; |
|
|
2113 | else |
|
|
2114 | #endif |
|
|
2115 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2116 | ccol1 = fgcolor_of (rstyle); |
|
|
2117 | #else |
|
|
2118 | ccol1 = Color_fg; |
|
|
2119 | #endif |
|
|
2120 | |
|
|
2121 | #ifndef NO_CURSORCOLOR |
|
|
2122 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2123 | ccol2 = Color_cursor2; |
|
|
2124 | else |
|
|
2125 | #endif |
|
|
2126 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2127 | ccol2 = bgcolor_of (rstyle); |
|
|
2128 | #else |
|
|
2129 | ccol2 = Color_bg; |
|
|
2130 | #endif |
|
|
2131 | |
|
|
2132 | if (focus && cursor_type == 0) |
2091 | { |
2133 | { |
|
|
2134 | rend_t rend = cur_rend; |
|
|
2135 | |
2092 | *crp ^= RS_RVid; |
2136 | rend ^= RS_RVid; |
2093 | #ifndef NO_CURSORCOLOR |
|
|
2094 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2095 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2096 | ccol1 = Color_cursor; |
|
|
2097 | else |
|
|
2098 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2099 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
2100 | #else |
|
|
2101 | ccol1 = Color_fg; |
|
|
2102 | #endif |
|
|
2103 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2104 | ccol2 = Color_cursor2; |
|
|
2105 | else |
|
|
2106 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2107 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
2108 | #else |
|
|
2109 | ccol2 = Color_bg; |
|
|
2110 | #endif |
|
|
2111 | *crp = SET_FGCOLOR (*crp, ccol1); |
2137 | rend = SET_FGCOLOR (rend, ccol1); |
2112 | *crp = SET_BGCOLOR (*crp, ccol2); |
2138 | rend = SET_BGCOLOR (rend, ccol2); |
2113 | #endif |
2139 | |
|
|
2140 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
2114 | } |
2141 | } |
2115 | } |
2142 | } |
2116 | |
2143 | |
2117 | /* make sure no outline cursor is left around */ |
2144 | /* make sure no outline cursor is left around */ |
2118 | setoldcursor = 0; |
2145 | if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol) |
2119 | if (ocrow != -1) |
2146 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2147 | |
|
|
2148 | // save the current cursor coordinates if the cursor is visible |
|
|
2149 | // and either the window is unfocused or the cursor style is |
|
|
2150 | // underline or vertical bar, so as to clear the outline cursor in |
|
|
2151 | // the next refresh if the cursor moves or becomes invisible |
|
|
2152 | if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow) |
2120 | { |
2153 | { |
2121 | if (screen.cur.row + TermWin.view_start != ocrow |
2154 | oldcursor.row = screen.cur.row - view_start; |
2122 | || screen.cur.col != oldcursor.col) |
2155 | oldcursor.col = screen.cur.col; |
2123 | { |
|
|
2124 | if (ocrow < TermWin.nrow |
|
|
2125 | && oldcursor.col < TermWin.ncol) |
|
|
2126 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2127 | |
|
|
2128 | if (TermWin.focus || !showcursor) |
|
|
2129 | oldcursor.row = -1; |
|
|
2130 | else |
|
|
2131 | setoldcursor = 1; |
|
|
2132 | } |
|
|
2133 | } |
2156 | } |
2134 | else if (!TermWin.focus) |
2157 | else |
2135 | setoldcursor = 1; |
|
|
2136 | |
|
|
2137 | if (setoldcursor) |
|
|
2138 | { |
|
|
2139 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
|
|
2140 | oldcursor.row = -1; |
2158 | oldcursor.row = -1; |
2141 | else |
|
|
2142 | { |
|
|
2143 | oldcursor.row = screen.cur.row + TermWin.view_start; |
|
|
2144 | oldcursor.col = screen.cur.col; |
|
|
2145 | } |
|
|
2146 | } |
|
|
2147 | } |
2159 | } |
2148 | |
|
|
2149 | #if ENABLE_OVERLAY |
|
|
2150 | scr_swap_overlay (); |
|
|
2151 | #endif |
|
|
2152 | |
|
|
2153 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
|
|
2154 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
|
|
2155 | |
2160 | |
2156 | #ifndef NO_SLOW_LINK_SUPPORT |
2161 | #ifndef NO_SLOW_LINK_SUPPORT |
2157 | /* |
2162 | /* |
2158 | * D: CopyArea pass - very useful for slower links |
2163 | * D: CopyArea pass - very useful for slower links |
2159 | * This has been deliberately kept simple. |
2164 | * This has been deliberately kept simple. |
2160 | */ |
2165 | */ |
2161 | i = num_scr; |
|
|
2162 | if (!display->is_local |
2166 | if (!display->is_local |
2163 | && refresh_type == FAST_REFRESH && num_scr_allow && i |
2167 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2164 | && abs (i) < TermWin.nrow && !must_clear) |
2168 | && abs (num_scr) < nrow && !have_bg) |
2165 | { |
2169 | { |
2166 | int16_t nits; |
2170 | int16_t nits; |
|
|
2171 | int i = num_scr; |
2167 | int j; |
2172 | int j; |
2168 | int len, wlen; |
2173 | int len, wlen; |
2169 | |
2174 | |
2170 | j = TermWin.nrow; |
2175 | j = nrow; |
2171 | wlen = len = -1; |
2176 | wlen = len = -1; |
2172 | row = i > 0 ? 0 : j - 1; |
2177 | row = i > 0 ? 0 : j - 1; |
|
|
2178 | |
2173 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2179 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2174 | { |
2180 | { |
2175 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2181 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2176 | { |
2182 | { |
2177 | text_t *stp = screen.text[row + row_offset]; |
2183 | line_t s = ROW(view_start + row); |
2178 | rend_t *srp = screen.rend[row + row_offset]; |
|
|
2179 | text_t *dtp = drawn_text[row]; |
2184 | line_t d = drawn_buf[row]; |
2180 | text_t *dtp2 = drawn_text[row + i]; |
2185 | line_t d2 = drawn_buf[row + i]; |
2181 | rend_t *drp = drawn_rend[row]; |
|
|
2182 | rend_t *drp2 = drawn_rend[row + i]; |
|
|
2183 | |
2186 | |
2184 | for (nits = 0, col = TermWin.ncol; col--; ) |
2187 | for (nits = 0, col = ncol; col--; ) |
2185 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2188 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2186 | nits--; |
2189 | nits--; |
2187 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2190 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2188 | nits++; |
2191 | nits++; |
2189 | |
2192 | |
2190 | if (nits > 8) /* XXX: arbitrary choice */ |
2193 | if (nits > 8) /* XXX: arbitrary choice */ |
2191 | { |
2194 | { |
2192 | for (col = TermWin.ncol; col--; ) |
2195 | for (col = ncol; col--; ) |
2193 | { |
2196 | { |
2194 | *dtp++ = *dtp2++; |
2197 | *d.t++ = *d2.t++; |
2195 | *drp++ = *drp2++; |
2198 | *d.r++ = *d2.r++; |
2196 | } |
2199 | } |
2197 | |
2200 | |
2198 | if (len == -1) |
2201 | if (len == -1) |
2199 | len = row; |
2202 | len = row; |
2200 | |
2203 | |
2201 | wlen = row; |
2204 | wlen = row; |
2202 | continue; |
2205 | continue; |
2203 | } |
2206 | } |
2204 | } |
2207 | } |
2205 | |
2208 | |
2206 | if (len != -1) |
2209 | if (len >= 0) |
2207 | { |
2210 | { |
2208 | /* also comes here at end if needed because of >= above */ |
2211 | /* also comes here at end if needed because of >= above */ |
2209 | if (wlen < len) |
2212 | if (wlen < len) |
2210 | SWAP_IT (wlen, len, int); |
2213 | ::swap (wlen, len); |
2211 | |
2214 | |
2212 | XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2215 | XGCValues gcv; |
|
|
2216 | |
|
|
2217 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2218 | XCopyArea (dpy, vt, vt, |
2213 | TermWin.gc, 0, Row2Pixel (len + i), |
2219 | gc, 0, Row2Pixel (len + i), |
2214 | (unsigned int)TermWin_TotalWidth (), |
2220 | (unsigned int)this->width, |
2215 | (unsigned int)Height2Pixel (wlen - len + 1), |
2221 | (unsigned int)Height2Pixel (wlen - len + 1), |
2216 | 0, Row2Pixel (len)); |
2222 | 0, Row2Pixel (len)); |
|
|
2223 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2224 | |
2217 | len = -1; |
2225 | len = -1; |
2218 | } |
2226 | } |
2219 | } |
2227 | } |
2220 | } |
2228 | } |
2221 | #endif |
2229 | #endif |
2222 | |
2230 | |
2223 | /* |
2231 | /* |
2224 | * E: main pass across every character |
2232 | * E: main pass across every character |
2225 | */ |
2233 | */ |
2226 | for (row = 0; row < TermWin.nrow; row++) |
2234 | for (row = 0; row < nrow; row++) |
2227 | { |
2235 | { |
2228 | text_t *stp = screen.text[row + row_offset]; |
2236 | text_t *stp = ROW(view_start + row).t; |
2229 | rend_t *srp = screen.rend[row + row_offset]; |
2237 | rend_t *srp = ROW(view_start + row).r; |
2230 | text_t *dtp = drawn_text[row]; |
2238 | text_t *dtp = drawn_buf[row].t; |
2231 | rend_t *drp = drawn_rend[row]; |
2239 | rend_t *drp = drawn_buf[row].r; |
2232 | |
2240 | |
2233 | /* |
2241 | /* |
2234 | * E2: OK, now the real pass |
2242 | * E2: OK, now the real pass |
2235 | */ |
2243 | */ |
2236 | int ypixel = (int)Row2Pixel (row); |
2244 | int ypixel = (int)Row2Pixel (row); |
2237 | |
2245 | |
2238 | for (col = 0; col < TermWin.ncol; col++) |
2246 | for (col = 0; col < ncol; col++) |
2239 | { |
2247 | { |
2240 | /* compare new text with old - if exactly the same then continue */ |
2248 | /* compare new text with old - if exactly the same then continue */ |
2241 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2249 | if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col])) |
2242 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2243 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2244 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2245 | continue; |
2250 | continue; |
2246 | |
2251 | |
2247 | // redraw one or more characters |
2252 | // redraw one or more characters |
2248 | |
2253 | |
2249 | // seek to the beginning of wide characters |
2254 | // seek to the beginning of wide characters |
2250 | while (stp[col] == NOCHAR && col > 0) |
2255 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2251 | --col; |
2256 | --col; |
2252 | |
2257 | |
2253 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2258 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2254 | text_t *text = stp + col; |
2259 | text_t *text = stp + col; |
2255 | int count = 1; |
2260 | int count = 1; |
2256 | |
2261 | |
2257 | dtp[col] = stp[col]; |
2262 | dtp[col] = stp[col]; |
2258 | drp[col] = rend; |
2263 | drp[col] = rend; |
2259 | |
2264 | |
2260 | int xpixel = Col2Pixel (col); |
2265 | int xpixel = Col2Pixel (col); |
2261 | |
2266 | |
2262 | for (i = 0; ++col < TermWin.ncol; ) |
2267 | for (i = 0; ++col < ncol; ) |
2263 | { |
2268 | { |
2264 | if (stp[col] == NOCHAR) |
2269 | if (stp[col] == NOCHAR) |
2265 | { |
2270 | { |
2266 | dtp[col] = stp[col]; |
2271 | dtp[col] = stp[col]; |
2267 | drp[col] = rend; |
2272 | drp[col] = srp[col]; |
|
|
2273 | |
2268 | count++; |
2274 | count++; |
2269 | i++; |
2275 | i++; |
2270 | |
2276 | |
2271 | continue; |
2277 | continue; |
2272 | } |
2278 | } |
… | |
… | |
2277 | count++; |
2283 | count++; |
2278 | |
2284 | |
2279 | if (stp[col] != dtp[col] |
2285 | if (stp[col] != dtp[col] |
2280 | || !RS_SAME (srp[col], drp[col])) |
2286 | || !RS_SAME (srp[col], drp[col])) |
2281 | { |
2287 | { |
2282 | if (must_clear && (i++ > count / 2)) |
2288 | if (have_bg && (i++ > count / 2)) |
2283 | break; |
2289 | break; |
2284 | |
2290 | |
2285 | dtp[col] = stp[col]; |
2291 | dtp[col] = stp[col]; |
2286 | drp[col] = rend; |
2292 | drp[col] = rend; |
2287 | i = 0; |
2293 | i = 0; |
2288 | } |
2294 | } |
2289 | else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2295 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2290 | break; |
2296 | break; |
2291 | } |
2297 | } |
2292 | |
2298 | |
2293 | col--; /* went one too far. move back */ |
2299 | col--; /* went one too far. move back */ |
2294 | count -= i; /* dump any matching trailing chars */ |
2300 | count -= i; /* dump any matching trailing chars */ |
2295 | |
2301 | |
2296 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2302 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2297 | while (i && text[count] == NOCHAR) |
2303 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2298 | count++, i--; |
2304 | count++, i--; |
2299 | |
|
|
2300 | #if ENABLE_STYLES |
|
|
2301 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2302 | if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0) |
|
|
2303 | drp[col + 1] = ~srp[col + 1]; |
|
|
2304 | |
|
|
2305 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2306 | while (text > stp |
|
|
2307 | && srp[text - stp - 1] & RS_Careful |
|
|
2308 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2309 | text--, count++, xpixel -= TermWin.fwidth; |
|
|
2310 | #endif |
|
|
2311 | |
2305 | |
2312 | /* |
2306 | /* |
2313 | * Determine the attributes for the string |
2307 | * Determine the attributes for the string |
2314 | */ |
2308 | */ |
2315 | int fore = GET_FGCOLOR (rend); // desired foreground |
2309 | int fore = fgcolor_of (rend); // desired foreground |
2316 | int back = GET_BGCOLOR (rend); // desired background |
2310 | int back = bgcolor_of (rend); // desired background |
2317 | |
2311 | |
2318 | // only do special processing if ana attributes are set, which is rare |
2312 | // only do special processing if any attributes are set, which is unlikely |
2319 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) |
2313 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2320 | { |
2314 | { |
2321 | bool invert = rend & RS_RVid; |
2315 | bool invert = rend & RS_RVid; |
2322 | |
2316 | |
2323 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2317 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2324 | if (rend & RS_Bold |
|
|
2325 | && fore == Color_fg) |
2318 | if (rend & RS_Bold && fore == Color_fg) |
2326 | { |
2319 | { |
2327 | if (ISSET_PIXCOLOR (Color_BD)) |
2320 | if (ISSET_PIXCOLOR (Color_BD)) |
2328 | fore = Color_BD; |
2321 | fore = Color_BD; |
2329 | # if !ENABLE_STYLES |
2322 | # if !ENABLE_STYLES |
2330 | else |
2323 | else |
2331 | invert = !invert; |
2324 | invert = !invert; |
2332 | # endif |
2325 | # endif |
2333 | } |
2326 | } |
2334 | |
2327 | |
2335 | if (rend & RS_Italic |
2328 | if (rend & RS_Italic && fore == Color_fg) |
2336 | && fore == Color_fg) |
|
|
2337 | { |
2329 | { |
2338 | if (ISSET_PIXCOLOR (Color_IT)) |
2330 | if (ISSET_PIXCOLOR (Color_IT)) |
2339 | fore = Color_IT; |
2331 | fore = Color_IT; |
2340 | # if !ENABLE_STYLES |
2332 | # if !ENABLE_STYLES |
2341 | else |
2333 | else |
2342 | invert = !invert; |
2334 | invert = !invert; |
2343 | # endif |
2335 | # endif |
2344 | } |
2336 | } |
2345 | |
2337 | |
2346 | if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2338 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2347 | fore = Color_UL; |
2339 | fore = Color_UL; |
|
|
2340 | #endif |
|
|
2341 | |
|
|
2342 | #ifdef OPTION_HC |
|
|
2343 | if (rend & RS_Sel) |
|
|
2344 | { |
|
|
2345 | /* invert the column if no highlightColor is set or it is the |
|
|
2346 | * current cursor column */ |
|
|
2347 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2348 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2349 | { |
|
|
2350 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2351 | fore = Color_HTC; |
|
|
2352 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2353 | else if (!invert) |
|
|
2354 | fore = back; |
|
|
2355 | |
|
|
2356 | back = Color_HC; |
|
|
2357 | invert = 0; |
|
|
2358 | } |
|
|
2359 | } |
2348 | #endif |
2360 | #endif |
2349 | |
2361 | |
2350 | if (invert) |
2362 | if (invert) |
2351 | { |
2363 | { |
2352 | SWAP_IT (fore, back, int); |
2364 | ::swap (fore, back); |
2353 | |
2365 | |
2354 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2366 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2355 | if (ISSET_PIXCOLOR (Color_RV)) |
2367 | if (fore == back) |
|
|
2368 | { |
|
|
2369 | fore = Color_bg; |
2356 | back = Color_RV; |
2370 | back = Color_fg; |
|
|
2371 | } |
2357 | #endif |
2372 | #endif |
2358 | } |
2373 | } |
2359 | |
2374 | |
2360 | #ifdef TEXT_BLINK |
2375 | #ifdef TEXT_BLINK |
2361 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2376 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2362 | { |
2377 | { |
2363 | if (!text_blink_ev.active) |
2378 | if (!text_blink_ev.is_active ()) |
2364 | { |
2379 | { |
2365 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2380 | text_blink_ev.again (); |
2366 | hidden_text = 0; |
2381 | hidden_text = 0; |
2367 | } |
2382 | } |
2368 | else if (hidden_text) |
2383 | else if (hidden_text) |
2369 | fore = back; |
2384 | fore = back; |
2370 | } |
2385 | } |
2371 | #endif |
2386 | #endif |
|
|
2387 | |
|
|
2388 | #if ENABLE_STYLES |
|
|
2389 | // "careful" (too wide) character handling |
|
|
2390 | |
|
|
2391 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2392 | while (text > stp |
|
|
2393 | && srp[text - stp - 1] & RS_Careful |
|
|
2394 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2395 | text--, count++, xpixel -= fwidth; |
|
|
2396 | |
|
|
2397 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2398 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2399 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2400 | |
|
|
2401 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2402 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2403 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2404 | #endif |
2372 | } |
2405 | } |
2373 | |
2406 | |
2374 | /* |
2407 | /* |
2375 | * Actually do the drawing of the string here |
2408 | * Actually do the drawing of the string here |
2376 | */ |
2409 | */ |
2377 | rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2410 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2378 | |
2411 | |
2379 | if (back == fore) |
2412 | if (ecb_likely (have_bg && back == Color_bg)) |
2380 | font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
|
|
2381 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2382 | back); |
|
|
2383 | else if (back == Color_bg) |
|
|
2384 | { |
2413 | { |
2385 | if (must_clear) |
2414 | // this is very ugly, maybe push it into ->draw? |
2386 | { |
|
|
2387 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2388 | |
2415 | |
2389 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2416 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2390 | if (text[i] != ' ') |
2417 | if (text[i] != ' ') |
2391 | { |
2418 | { |
2392 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2419 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2393 | break; |
2420 | goto did_clear; |
2394 | } |
|
|
2395 | } |
2421 | } |
2396 | else |
2422 | |
2397 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2423 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2424 | did_clear: ; |
2398 | } |
2425 | } |
2399 | else |
2426 | else |
2400 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2427 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2401 | |
2428 | |
2402 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2429 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2403 | XDrawLine (display->display, drawBuffer, TermWin.gc, |
2430 | { |
|
|
2431 | if (showcursor && focus && row == screen.cur.row |
|
|
2432 | && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth)) |
|
|
2433 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2434 | else |
|
|
2435 | #if ENABLE_FRILLS |
|
|
2436 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2437 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
|
|
2438 | else |
|
|
2439 | #endif |
|
|
2440 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2441 | |
|
|
2442 | XDrawLine (dpy, vt, gc, |
2404 | xpixel, ypixel + font->ascent + 1, |
2443 | xpixel, ypixel + font->ascent + 1, |
2405 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2444 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2445 | } |
2406 | } /* for (col....) */ |
2446 | } /* for (col....) */ |
2407 | } /* for (row....) */ |
2447 | } /* for (row....) */ |
2408 | |
|
|
2409 | #if ENABLE_OVERLAY |
|
|
2410 | scr_swap_overlay (); |
|
|
2411 | #endif |
|
|
2412 | |
2448 | |
2413 | /* |
2449 | /* |
2414 | * G: cleanup cursor and display outline cursor if necessary |
2450 | * G: cleanup cursor and display outline cursor if necessary |
2415 | */ |
2451 | */ |
2416 | if (showcursor) |
2452 | if (showcursor) |
2417 | { |
2453 | { |
2418 | if (TermWin.focus) |
2454 | if (focus) |
|
|
2455 | { |
|
|
2456 | if (cursor_type == 0) |
|
|
2457 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
|
|
2458 | else if (oldcursor.row >= 0) |
2419 | { |
2459 | { |
2420 | *crp ^= RS_RVid; |
2460 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2421 | #ifndef NO_CURSORCOLOR |
2461 | if (cursor_type == 1) |
2422 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2462 | XFillRectangle (dpy, vt, gc, |
2423 | #endif |
2463 | Col2Pixel (cur_col), |
|
|
2464 | Row2Pixel (oldcursor.row + 1) - 2, |
|
|
2465 | Width2Pixel (1), |
|
|
2466 | 2); |
|
|
2467 | else |
|
|
2468 | XFillRectangle (dpy, vt, gc, |
|
|
2469 | Col2Pixel (cur_col), |
|
|
2470 | Row2Pixel (oldcursor.row), |
|
|
2471 | 2, |
|
|
2472 | Height2Pixel (1)); |
|
|
2473 | } |
2424 | } |
2474 | } |
2425 | else if (oldcursor.row >= 0) |
2475 | else if (oldcursor.row >= 0) |
2426 | { |
2476 | { |
2427 | #ifndef NO_CURSORCOLOR |
2477 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2428 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2429 | XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); |
|
|
2430 | #endif |
|
|
2431 | int cursorwidth = 1; |
|
|
2432 | while (oldcursor.col + cursorwidth < TermWin.ncol |
|
|
2433 | && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
|
|
2434 | cursorwidth++; |
|
|
2435 | |
2478 | |
2436 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2479 | XDrawRectangle (dpy, vt, gc, |
2437 | Col2Pixel (oldcursor.col), |
2480 | Col2Pixel (cur_col), |
2438 | Row2Pixel (oldcursor.row), |
2481 | Row2Pixel (oldcursor.row), |
2439 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2482 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2440 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2483 | (unsigned int) (Height2Pixel (1) - 1)); |
2441 | } |
2484 | } |
2442 | } |
2485 | } |
2443 | |
2486 | |
2444 | /* |
2487 | /* |
2445 | * H: cleanup selection |
2488 | * H: cleanup selection |
2446 | */ |
2489 | */ |
|
|
2490 | #if ENABLE_OVERLAY |
|
|
2491 | scr_swap_overlay (); |
|
|
2492 | #endif |
|
|
2493 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2494 | |
2447 | scr_reverse_selection (); |
2495 | scr_reverse_selection (); |
2448 | |
2496 | |
2449 | if (refresh_type & SMOOTH_REFRESH) |
2497 | screen.flags = old_screen_flags; |
2450 | XFlush (display->display); |
|
|
2451 | |
|
|
2452 | num_scr = 0; |
2498 | num_scr = 0; |
2453 | num_scr_allow = 1; |
2499 | num_scr_allow = 1; |
2454 | } |
2500 | } |
2455 | |
2501 | |
2456 | void |
2502 | void ecb_cold |
2457 | rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2503 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2458 | { |
2504 | { |
2459 | if (!rp || !tp) |
2505 | if (!l.valid ()) |
2460 | return; |
2506 | return; |
2461 | |
2507 | |
2462 | for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2508 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2509 | |
|
|
2510 | for (int i = ncol; i--; ) |
2463 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
2511 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2464 | } |
2512 | } |
2465 | |
2513 | |
2466 | void |
2514 | void ecb_cold |
2467 | rxvt_term::scr_remap_chars () |
2515 | rxvt_term::scr_remap_chars () NOTHROW |
2468 | { |
2516 | { |
2469 | for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2517 | for (int i = total_rows; i--; ) |
2470 | scr_remap_chars (screen.text[i], screen.rend[i]); |
2518 | scr_remap_chars (row_buf [i]); |
2471 | |
2519 | |
2472 | for (int i = TermWin.nrow; i--; ) |
2520 | for (int i = nrow; i--; ) |
2473 | { |
|
|
2474 | scr_remap_chars (drawn_text[i], drawn_rend[i]); |
|
|
2475 | scr_remap_chars (swap.text[i], swap.rend[i]); |
|
|
2476 | } |
2521 | { |
|
|
2522 | scr_remap_chars (drawn_buf [i]); |
|
|
2523 | scr_remap_chars (swap_buf [i]); |
|
|
2524 | } |
2477 | } |
2525 | } |
2478 | |
2526 | |
2479 | void |
2527 | void ecb_cold |
2480 | rxvt_term::scr_recolour () |
2528 | rxvt_term::scr_recolor (bool refresh) NOTHROW |
2481 | { |
2529 | { |
2482 | if (1 |
2530 | bool transparent = false; |
2483 | #if TRANSPARENT |
2531 | |
2484 | && !am_transparent |
2532 | #ifdef HAVE_IMG |
|
|
2533 | if (bg_img != 0) |
|
|
2534 | { |
|
|
2535 | # if ENABLE_TRANSPARENCY |
|
|
2536 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2537 | { |
|
|
2538 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2539 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2540 | |
|
|
2541 | transparent = true; |
|
|
2542 | } |
|
|
2543 | else |
2485 | #endif |
2544 | # endif |
2486 | #if XPM_BACKGROUND |
|
|
2487 | && !bgPixmap.pixmap |
|
|
2488 | #endif |
|
|
2489 | ) |
|
|
2490 | { |
|
|
2491 | XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); |
|
|
2492 | XClearWindow (display->display, TermWin.parent[0]); |
|
|
2493 | XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); |
|
|
2494 | #if HAVE_SCROLLBARS |
|
|
2495 | if (scrollBar.win) |
|
|
2496 | { |
|
|
2497 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
|
|
2498 | scrollBar.setIdle (); |
|
|
2499 | scrollbar_show (0); |
|
|
2500 | } |
2545 | { |
|
|
2546 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2547 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
|
|
2548 | } |
|
|
2549 | } |
|
|
2550 | else |
2501 | #endif |
2551 | #endif |
2502 | } |
2552 | { |
|
|
2553 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2554 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2555 | } |
2503 | |
2556 | |
|
|
2557 | XClearWindow (dpy, parent); |
|
|
2558 | |
|
|
2559 | if (scrollBar.state && scrollBar.win) |
|
|
2560 | { |
|
|
2561 | if (transparent) |
|
|
2562 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2563 | else |
|
|
2564 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
|
|
2565 | scrollBar.state = SB_STATE_IDLE; |
|
|
2566 | scrollBar.show (0); |
|
|
2567 | } |
|
|
2568 | |
|
|
2569 | if (refresh) |
|
|
2570 | { |
2504 | scr_clear (); |
2571 | scr_clear (); |
2505 | scr_touch (true); |
2572 | scr_touch (true); |
|
|
2573 | } |
2506 | want_refresh = 1; |
2574 | want_refresh = 1; |
2507 | } |
2575 | } |
2508 | |
2576 | |
2509 | /* ------------------------------------------------------------------------- */ |
2577 | /* ------------------------------------------------------------------------- */ |
2510 | void |
2578 | void |
2511 | rxvt_term::scr_clear (bool really) |
2579 | rxvt_term::scr_clear (bool really) NOTHROW |
2512 | { |
2580 | { |
2513 | if (!TermWin.mapped) |
2581 | if (!mapped) |
2514 | return; |
2582 | return; |
2515 | |
2583 | |
2516 | num_scr_allow = 0; |
2584 | num_scr_allow = 0; |
2517 | want_refresh = 1; |
2585 | want_refresh = 1; |
2518 | |
2586 | |
2519 | #if TRANSPARENT |
2587 | if (really) |
2520 | if ((options & Opt_transparent) && (am_pixmap_trans == 0)) |
2588 | XClearWindow (dpy, vt); |
|
|
2589 | } |
|
|
2590 | |
|
|
2591 | void |
|
|
2592 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2593 | { |
|
|
2594 | int view_end = view_start + nrow; |
|
|
2595 | int row, col; |
|
|
2596 | |
|
|
2597 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2598 | { |
|
|
2599 | text_t *stp = ROW(row).t; |
|
|
2600 | rend_t *srp = ROW(row).r; |
|
|
2601 | |
|
|
2602 | for (col = beg_col; col < end_col; col++) |
|
|
2603 | srp[col] ^= rstyle1; |
|
|
2604 | |
|
|
2605 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2606 | srp[col] ^= rstyle2; |
|
|
2607 | |
|
|
2608 | if (++col < end_col) |
|
|
2609 | srp[col] ^= rstyle2; |
2521 | { |
2610 | } |
2522 | int i; |
2611 | } |
2523 | |
2612 | |
2524 | if (!(options & Opt_transparent_all)) |
2613 | void |
|
|
2614 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2615 | { |
|
|
2616 | int view_end = view_start + nrow; |
|
|
2617 | int row, col; |
|
|
2618 | |
|
|
2619 | if (beg_row >= view_start) |
|
|
2620 | { |
|
|
2621 | col = beg_col; |
|
|
2622 | row = beg_row; |
|
|
2623 | } |
|
|
2624 | else |
|
|
2625 | { |
2525 | i = 0; |
2626 | col = 0; |
|
|
2627 | row = view_start; |
|
|
2628 | } |
|
|
2629 | |
|
|
2630 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2631 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2632 | srp[col] ^= rstyle; |
|
|
2633 | |
|
|
2634 | if (row == end_row) |
|
|
2635 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2636 | srp[col] ^= rstyle; |
|
|
2637 | } |
|
|
2638 | |
|
|
2639 | /* ------------------------------------------------------------------------- */ |
|
|
2640 | void ecb_hot |
|
|
2641 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2642 | { |
|
|
2643 | if (selection.op |
|
|
2644 | && current_screen == selection.screen |
|
|
2645 | && selection.end.row >= view_start) |
|
|
2646 | { |
|
|
2647 | #if !ENABLE_MINIMAL |
|
|
2648 | if (selection.rect) |
|
|
2649 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2650 | selection.end.row, selection.end.col, |
|
|
2651 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2526 | else |
2652 | else |
2527 | i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
|
|
2528 | |
|
|
2529 | while (i--) |
|
|
2530 | if (TermWin.parent[i] != None) |
|
|
2531 | XClearWindow (display->display, TermWin.parent[i]); |
|
|
2532 | } |
|
|
2533 | #endif |
2653 | #endif |
2534 | |
2654 | scr_xor_span (selection.beg.row, selection.beg.col, |
2535 | if (really) |
2655 | selection.end.row, selection.end.col, |
2536 | XClearWindow (display->display, TermWin.vt); |
2656 | RS_Sel | RS_RVid); |
2537 | } |
|
|
2538 | |
|
|
2539 | /* ------------------------------------------------------------------------- */ |
|
|
2540 | void |
|
|
2541 | rxvt_term::scr_reverse_selection () |
|
|
2542 | { |
|
|
2543 | if (selection.op && current_screen == selection.screen) |
|
|
2544 | { |
|
|
2545 | int end_row = TermWin.saveLines - TermWin.view_start; |
|
|
2546 | int i = selection.beg.row + TermWin.saveLines; |
|
|
2547 | int col, row = selection.end.row + TermWin.saveLines; |
|
|
2548 | rend_t *srp; |
|
|
2549 | |
|
|
2550 | #if ENABLE_FRILLS |
|
|
2551 | if (selection.rect) |
|
|
2552 | { |
|
|
2553 | end_row += TermWin.nrow; |
|
|
2554 | |
|
|
2555 | for (; i <= row && i <= end_row; i++) |
|
|
2556 | for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) |
|
|
2557 | srp[col] ^= RS_RVid; |
|
|
2558 | } |
|
|
2559 | else |
|
|
2560 | #endif |
|
|
2561 | { |
|
|
2562 | if (i >= end_row) |
|
|
2563 | col = selection.beg.col; |
|
|
2564 | else |
|
|
2565 | { |
|
|
2566 | col = 0; |
|
|
2567 | i = end_row; |
|
|
2568 | } |
|
|
2569 | |
|
|
2570 | end_row += TermWin.nrow; |
|
|
2571 | |
|
|
2572 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2573 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2574 | srp[col] ^= RS_RVid; |
|
|
2575 | |
|
|
2576 | if (i == row && i < end_row) |
|
|
2577 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2578 | srp[col] ^= RS_RVid; |
|
|
2579 | } |
|
|
2580 | } |
2657 | } |
2581 | } |
2658 | } |
2582 | |
2659 | |
2583 | /* ------------------------------------------------------------------------- */ |
2660 | /* ------------------------------------------------------------------------- */ |
2584 | /* |
2661 | /* |
2585 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2662 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2586 | * invoking routine must close the fd. |
2663 | * invoking routine must close the fd. |
2587 | */ |
2664 | */ |
2588 | #if 0 |
2665 | #if 0 |
2589 | void |
2666 | void |
2590 | rxvt_term::scr_dump (int fd) |
2667 | rxvt_term::scr_dump (int fd) NOTHROW |
2591 | { |
2668 | { |
2592 | int row, wrote; |
2669 | // if this method is needed, it can be implemented by factoring the |
2593 | unsigned int width, towrite; |
2670 | // relevant code in scr_printscreen |
2594 | char r1[] = "\n"; |
|
|
2595 | |
|
|
2596 | for (row = TermWin.saveLines - TermWin.nscrolled; |
|
|
2597 | row < TermWin.saveLines + TermWin.nrow - 1; row++) |
|
|
2598 | { |
|
|
2599 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
|
|
2600 | : TermWin.ncol; |
|
|
2601 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2602 | { |
|
|
2603 | wrote = write (fd, & (screen.text[row][width - towrite]), |
|
|
2604 | towrite); |
|
|
2605 | if (wrote < 0) |
|
|
2606 | return; /* XXX: death, no report */ |
|
|
2607 | } |
|
|
2608 | if (screen.tlen[row] >= 0) |
|
|
2609 | if (write (fd, r1, 1) <= 0) |
|
|
2610 | return; /* XXX: death, no report */ |
|
|
2611 | } |
|
|
2612 | } |
2671 | } |
2613 | #endif |
2672 | #endif |
2614 | |
2673 | |
2615 | /* ------------------------------------------------------------------------- * |
2674 | /* ------------------------------------------------------------------------- * |
2616 | * CHARACTER SELECTION * |
2675 | * CHARACTER SELECTION * |
2617 | * ------------------------------------------------------------------------- */ |
2676 | * ------------------------------------------------------------------------- */ |
2618 | |
|
|
2619 | /* |
|
|
2620 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2621 | */ |
|
|
2622 | void |
2677 | void |
2623 | rxvt_term::selection_check (int check_more) |
2678 | rxvt_term::selection_check (int check_more) NOTHROW |
2624 | { |
2679 | { |
2625 | row_col_t pos; |
|
|
2626 | |
|
|
2627 | if (!selection.op) |
2680 | if (!selection.op) |
2628 | return; |
2681 | return; |
2629 | |
2682 | |
2630 | pos.row = pos.col = 0; |
2683 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2631 | if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2684 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2632 | || (selection.beg.row >= TermWin.nrow) |
2685 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2633 | || (selection.mark.row < - (int32_t)TermWin.nscrolled) |
|
|
2634 | || (selection.mark.row >= TermWin.nrow) |
|
|
2635 | || (selection.end.row < - (int32_t)TermWin.nscrolled) |
|
|
2636 | || (selection.end.row >= TermWin.nrow) |
|
|
2637 | || (check_more == 1 |
2686 | || (check_more == 1 |
2638 | && current_screen == selection.screen |
2687 | && current_screen == selection.screen |
2639 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2688 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2640 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2689 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2641 | || (check_more == 2 |
|
|
2642 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2643 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2644 | || (check_more == 3 |
|
|
2645 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2646 | || (check_more == 4 /* screen width change */ |
|
|
2647 | && (selection.beg.row != selection.end.row |
|
|
2648 | || selection.end.col > TermWin.ncol))) |
|
|
2649 | CLEAR_SELECTION (); |
2690 | CLEAR_ALL_SELECTION (); |
|
|
2691 | } |
|
|
2692 | |
|
|
2693 | void |
|
|
2694 | rxvt_term::selection_changed () NOTHROW |
|
|
2695 | { |
|
|
2696 | line_t &r1 = ROW (selection.beg.row); |
|
|
2697 | while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR) |
|
|
2698 | ++selection.beg.col; |
|
|
2699 | |
|
|
2700 | line_t &r2 = ROW (selection.end.row); |
|
|
2701 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2702 | ++selection.end.col; |
|
|
2703 | |
|
|
2704 | want_refresh = 1; |
2650 | } |
2705 | } |
2651 | |
2706 | |
2652 | /* ------------------------------------------------------------------------- */ |
2707 | /* ------------------------------------------------------------------------- */ |
2653 | /* |
2708 | /* |
2654 | * Paste a selection direct to the command fd |
2709 | * Paste a selection direct to the command fd |
2655 | */ |
2710 | */ |
2656 | void |
2711 | void |
2657 | rxvt_term::paste (const unsigned char *data, unsigned int len) |
2712 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2658 | { |
2713 | { |
2659 | unsigned int i, j, n; |
|
|
2660 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2661 | |
|
|
2662 | /* convert normal newline chars into common keyboard Return key sequence */ |
2714 | /* convert normal newline chars into common keyboard Return key sequence */ |
2663 | for (i = 0; i < len; i += PROP_SIZE) |
2715 | for (unsigned int i = 0; i < len; i++) |
2664 | { |
|
|
2665 | n = min (len - i, PROP_SIZE); |
|
|
2666 | memcpy (ds, data + i, n); |
|
|
2667 | |
|
|
2668 | for (j = 0; j < n; j++) |
|
|
2669 | if (ds[j] == C0_LF) |
2716 | if (data[i] == C0_LF) |
2670 | ds[j] = C0_CR; |
2717 | data[i] = C0_CR; |
2671 | |
2718 | |
2672 | tt_write (ds, (int)n); |
2719 | if (priv_modes & PrivMode_BracketPaste) |
2673 | } |
2720 | tt_printf ("\x1b[200~"); |
2674 | |
2721 | |
2675 | free (ds); |
2722 | tt_write (data, len); |
2676 | } |
|
|
2677 | |
2723 | |
2678 | /* ------------------------------------------------------------------------- */ |
2724 | if (priv_modes & PrivMode_BracketPaste) |
2679 | /* |
2725 | tt_printf ("\x1b[201~"); |
2680 | * Respond to a notification that a primary selection has been sent |
|
|
2681 | * EXT: SelectionNotify |
|
|
2682 | */ |
|
|
2683 | int |
|
|
2684 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
|
|
2685 | { |
|
|
2686 | long nread = 0; |
|
|
2687 | unsigned long bytes_after; |
|
|
2688 | XTextProperty ct; |
|
|
2689 | |
|
|
2690 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2691 | { |
|
|
2692 | if ((selection_type & Sel_CompoundText)) |
|
|
2693 | { |
|
|
2694 | int selnum = selection_type & Sel_whereMask; |
|
|
2695 | |
|
|
2696 | selection_type = 0; |
|
|
2697 | if (selnum != Sel_direct) |
|
|
2698 | selection_request_other (XA_STRING, selnum); |
|
|
2699 | } |
|
|
2700 | |
|
|
2701 | if ((selection_type & Sel_UTF8String)) |
|
|
2702 | { |
|
|
2703 | int selnum = selection_type & Sel_whereMask; |
|
|
2704 | |
|
|
2705 | selection_type = Sel_CompoundText; |
|
|
2706 | if (selnum != Sel_direct) |
|
|
2707 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2708 | else |
|
|
2709 | selection_type = 0; |
|
|
2710 | } |
|
|
2711 | |
|
|
2712 | return 0; |
|
|
2713 | } |
|
|
2714 | |
|
|
2715 | for (;;) |
|
|
2716 | { |
|
|
2717 | if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
|
|
2718 | (long) (PROP_SIZE / 4), delete_prop, |
|
|
2719 | AnyPropertyType, &ct.encoding, &ct.format, |
|
|
2720 | &ct.nitems, &bytes_after, |
|
|
2721 | &ct.value) != Success) |
|
|
2722 | break; |
|
|
2723 | |
|
|
2724 | if (ct.encoding == 0) |
|
|
2725 | break; |
|
|
2726 | |
|
|
2727 | if (ct.encoding == xa[XA_INCR]) |
|
|
2728 | { |
|
|
2729 | // INCR selection, start handshake |
|
|
2730 | XDeleteProperty (display->display, win, prop); |
|
|
2731 | selection_wait = Sel_incr; |
|
|
2732 | incr_ev.start (NOW + 10); |
|
|
2733 | break; |
|
|
2734 | } |
|
|
2735 | |
|
|
2736 | if (ct.value == NULL) |
|
|
2737 | continue; |
|
|
2738 | |
|
|
2739 | if (ct.nitems == 0) |
|
|
2740 | { |
|
|
2741 | if (selection_wait == Sel_normal && nread == 0 |
|
|
2742 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2743 | { |
|
|
2744 | /* |
|
|
2745 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2746 | * XConvertSelection () but nothing was presented |
|
|
2747 | */ |
|
|
2748 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2749 | } |
|
|
2750 | |
|
|
2751 | nread = -1; /* discount any previous stuff */ |
|
|
2752 | break; |
|
|
2753 | } |
|
|
2754 | |
|
|
2755 | nread += ct.nitems; |
|
|
2756 | |
|
|
2757 | char **cl; |
|
|
2758 | int cr; |
|
|
2759 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) |
|
|
2760 | { |
|
|
2761 | for (int i = 0; i < cr; i++) |
|
|
2762 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
|
|
2763 | |
|
|
2764 | XFreeStringList (cl); |
|
|
2765 | } |
|
|
2766 | else |
|
|
2767 | paste (ct.value, ct.nitems); |
|
|
2768 | |
|
|
2769 | if (bytes_after == 0) |
|
|
2770 | break; |
|
|
2771 | |
|
|
2772 | XFree (ct.value); |
|
|
2773 | } |
|
|
2774 | |
|
|
2775 | if (ct.value) |
|
|
2776 | XFree (ct.value); |
|
|
2777 | |
|
|
2778 | if (selection_wait == Sel_normal) |
|
|
2779 | selection_wait = Sel_none; |
|
|
2780 | |
|
|
2781 | return (int)nread; |
|
|
2782 | } |
2726 | } |
2783 | |
2727 | |
2784 | void |
2728 | void |
2785 | rxvt_term::incr_cb (time_watcher &w) |
2729 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2786 | { |
2730 | { |
2787 | selection_wait = Sel_none; |
2731 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2788 | |
|
|
2789 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2790 | } |
|
|
2791 | |
|
|
2792 | /* |
|
|
2793 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2794 | */ |
|
|
2795 | void |
|
|
2796 | rxvt_term::selection_property (Window win, Atom prop) |
|
|
2797 | { |
|
|
2798 | if (prop == None || selection_wait != Sel_incr) |
|
|
2799 | return; |
2732 | return; |
2800 | |
2733 | |
2801 | if (selection_paste (win, prop, 1) > 0) |
2734 | tt_paste (data, len); |
2802 | incr_ev.start (NOW + 10); |
|
|
2803 | else |
|
|
2804 | { |
|
|
2805 | selection_wait = Sel_none; |
|
|
2806 | incr_ev.stop (); |
|
|
2807 | } |
|
|
2808 | } |
2735 | } |
2809 | |
2736 | |
2810 | /* ------------------------------------------------------------------------- */ |
2737 | /* ------------------------------------------------------------------------- */ |
2811 | /* |
2738 | /* |
2812 | * Request the current selection: |
2739 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2813 | * Order: > internal selection if available |
2740 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2814 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2741 | * as fallback |
2815 | * > CUT_BUFFER0 |
|
|
2816 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2817 | * will auto fallback to CUT_BUFFER0 |
|
|
2818 | * EXT: button 2 release |
2742 | * EXT: button 2 release |
2819 | */ |
2743 | */ |
2820 | void |
2744 | void |
2821 | rxvt_term::selection_request (Time tm, int x, int y) |
2745 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2822 | { |
2746 | { |
2823 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
|
|
2824 | return; /* outside window */ |
|
|
2825 | |
|
|
2826 | if (selection.text) |
2747 | if (!selection_req) |
2827 | { /* internal selection */ |
|
|
2828 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2829 | paste ((unsigned char *)str, strlen (str)); |
|
|
2830 | free (str); |
|
|
2831 | return; |
|
|
2832 | } |
2748 | { |
2833 | else |
2749 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2750 | selection_req->run (); |
2834 | { |
2751 | } |
2835 | int i; |
|
|
2836 | |
|
|
2837 | selection_request_time = tm; |
|
|
2838 | selection_wait = Sel_normal; |
|
|
2839 | |
|
|
2840 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2841 | { |
|
|
2842 | #if X_HAVE_UTF8_STRING |
|
|
2843 | selection_type = Sel_UTF8String; |
|
|
2844 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2845 | return; |
|
|
2846 | #else |
|
|
2847 | selection_type = Sel_CompoundText; |
|
|
2848 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
|
|
2849 | return; |
|
|
2850 | #endif |
|
|
2851 | |
|
|
2852 | } |
|
|
2853 | } |
|
|
2854 | |
|
|
2855 | selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ |
|
|
2856 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2857 | } |
|
|
2858 | |
|
|
2859 | int |
|
|
2860 | rxvt_term::selection_request_other (Atom target, int selnum) |
|
|
2861 | { |
|
|
2862 | Atom sel; |
|
|
2863 | #ifdef DEBUG_SELECT |
|
|
2864 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2865 | #endif |
|
|
2866 | |
|
|
2867 | selection_type |= selnum; |
|
|
2868 | |
|
|
2869 | if (selnum == Sel_Primary) |
|
|
2870 | sel = XA_PRIMARY; |
|
|
2871 | else if (selnum == Sel_Secondary) |
|
|
2872 | sel = XA_SECONDARY; |
|
|
2873 | else |
|
|
2874 | sel = xa[XA_CLIPBOARD]; |
|
|
2875 | |
|
|
2876 | if (XGetSelectionOwner (display->display, sel) != None) |
|
|
2877 | { |
|
|
2878 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
|
|
2879 | TermWin.vt, selection_request_time); |
|
|
2880 | return 1; |
|
|
2881 | } |
|
|
2882 | |
|
|
2883 | return 0; |
|
|
2884 | } |
2752 | } |
2885 | |
2753 | |
2886 | /* ------------------------------------------------------------------------- */ |
2754 | /* ------------------------------------------------------------------------- */ |
2887 | /* |
2755 | /* |
2888 | * Clear all selected text |
2756 | * Clear all selected text |
2889 | * EXT: SelectionClear |
2757 | * EXT: SelectionClear |
2890 | */ |
2758 | */ |
2891 | void |
2759 | void |
2892 | rxvt_term::selection_clear () |
2760 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2893 | { |
2761 | { |
|
|
2762 | if (!clipboard) |
|
|
2763 | { |
2894 | want_refresh = 1; |
2764 | want_refresh = 1; |
2895 | free (selection.text); |
2765 | free (selection.text); |
2896 | selection.text = NULL; |
2766 | selection.text = NULL; |
2897 | selection.len = 0; |
2767 | selection.len = 0; |
2898 | CLEAR_SELECTION (); |
2768 | CLEAR_SELECTION (); |
2899 | |
2769 | |
2900 | if (display->selection_owner == this) |
2770 | if (display->selection_owner == this) |
2901 | display->selection_owner = 0; |
2771 | display->selection_owner = 0; |
|
|
2772 | } |
|
|
2773 | else |
|
|
2774 | { |
|
|
2775 | free (selection.clip_text); |
|
|
2776 | selection.clip_text = NULL; |
|
|
2777 | selection.clip_len = 0; |
|
|
2778 | |
|
|
2779 | if (display->clipboard_owner == this) |
|
|
2780 | display->clipboard_owner = 0; |
|
|
2781 | } |
2902 | } |
2782 | } |
2903 | |
2783 | |
2904 | /* ------------------------------------------------------------------------- */ |
2784 | /* ------------------------------------------------------------------------- */ |
2905 | /* |
2785 | /* |
2906 | * Copy a selection into the cut buffer |
2786 | * Copy a selection into the cut buffer |
2907 | * EXT: button 1 or 3 release |
2787 | * EXT: button 1 or 3 release |
2908 | */ |
2788 | */ |
2909 | void |
2789 | void |
2910 | rxvt_term::selection_make (Time tm) |
2790 | rxvt_term::selection_make (Time tm) |
2911 | { |
2791 | { |
2912 | int i, col, end_col, row, end_row; |
2792 | int size; |
2913 | wchar_t *new_selection_text; |
2793 | wchar_t *new_selection_text; |
2914 | text_t *t; |
2794 | text_t *t; |
2915 | |
2795 | |
2916 | switch (selection.op) |
2796 | switch (selection.op) |
2917 | { |
2797 | { |
… | |
… | |
2930 | selection.op = SELECTION_DONE; |
2810 | selection.op = SELECTION_DONE; |
2931 | |
2811 | |
2932 | if (selection.clicks == 4) |
2812 | if (selection.clicks == 4) |
2933 | return; /* nothing selected, go away */ |
2813 | return; /* nothing selected, go away */ |
2934 | |
2814 | |
|
|
2815 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2816 | return; |
|
|
2817 | |
2935 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); |
2818 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2936 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2819 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2937 | |
2820 | |
2938 | col = selection.beg.col; |
|
|
2939 | row = selection.beg.row + TermWin.saveLines; |
|
|
2940 | end_row = selection.end.row + TermWin.saveLines; |
|
|
2941 | int ofs = 0; |
2821 | int ofs = 0; |
2942 | int extra = 0; |
2822 | int extra = 0; |
2943 | |
2823 | |
|
|
2824 | int col = selection.beg.col; |
|
|
2825 | int row = selection.beg.row; |
|
|
2826 | |
|
|
2827 | int end_col; |
|
|
2828 | |
2944 | for (; row <= end_row; row++, col = 0) |
2829 | for (; row <= selection.end.row; row++, col = 0) |
2945 | { |
2830 | { |
2946 | end_col = screen.tlen[row]; |
2831 | #if !ENABLE_MINIMAL |
2947 | |
|
|
2948 | #if ENABLE_FRILLS |
|
|
2949 | if (selection.rect) |
2832 | if (selection.rect) |
2950 | { |
2833 | { |
2951 | col = selection.beg.col; |
2834 | col = selection.beg.col; |
2952 | end_col = TermWin.ncol + 1; |
|
|
2953 | } |
|
|
2954 | #endif |
|
|
2955 | |
|
|
2956 | MAX_IT (col, 0); |
|
|
2957 | |
|
|
2958 | if (end_col == -1) |
|
|
2959 | end_col = TermWin.ncol; |
2835 | end_col = selection.end.col; |
|
|
2836 | } |
|
|
2837 | else |
|
|
2838 | #endif |
|
|
2839 | end_col = ROW(row).l; |
2960 | |
2840 | |
2961 | if (row == end_row || selection.rect) |
2841 | col = max (col, 0); |
|
|
2842 | |
|
|
2843 | if (row == selection.end.row) |
2962 | MIN_IT (end_col, selection.end.col); |
2844 | min_it (end_col, selection.end.col); |
2963 | |
2845 | |
2964 | t = &screen.text[row][col]; |
2846 | t = ROW(row).t + col; |
|
|
2847 | |
2965 | for (; col < end_col; col++) |
2848 | for (; col < end_col; col++) |
2966 | { |
2849 | { |
2967 | if (*t == NOCHAR) |
2850 | if (*t == NOCHAR) |
2968 | t++; |
2851 | t++; |
2969 | #if ENABLE_COMBINING |
2852 | #if ENABLE_COMBINING |
… | |
… | |
2973 | |
2856 | |
2974 | extra -= (len - 1); |
2857 | extra -= (len - 1); |
2975 | |
2858 | |
2976 | if (extra < 0) |
2859 | if (extra < 0) |
2977 | { |
2860 | { |
2978 | extra += i; |
2861 | extra += size; |
2979 | i += i; |
2862 | size += size; |
2980 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2863 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
2981 | } |
2864 | } |
2982 | |
2865 | |
2983 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2866 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2984 | } |
2867 | } |
2985 | #endif |
2868 | #endif |
2986 | else |
2869 | else |
2987 | new_selection_text[ofs++] = *t++; |
2870 | new_selection_text[ofs++] = *t++; |
2988 | } |
2871 | } |
2989 | |
2872 | |
2990 | if (screen.tlen[row] != -1 && row != end_row) |
2873 | #if !ENABLE_MINIMAL |
|
|
2874 | if (selection.rect) |
|
|
2875 | { |
|
|
2876 | while (ofs |
|
|
2877 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2878 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2879 | --ofs; |
|
|
2880 | |
2991 | new_selection_text[ofs++] = C0_LF; |
2881 | new_selection_text[ofs++] = C0_LF; |
2992 | } |
2882 | } |
2993 | |
2883 | else |
2994 | if (end_col != selection.end.col) |
2884 | #endif |
|
|
2885 | if (!ROW(row).is_longer () |
|
|
2886 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2887 | && (row != selection.beg.row || selection.beg.col < ncol)) |
2995 | new_selection_text[ofs++] = C0_LF; |
2888 | new_selection_text[ofs++] = C0_LF; |
|
|
2889 | } |
2996 | |
2890 | |
2997 | new_selection_text[ofs] = 0; |
2891 | new_selection_text[ofs] = 0; |
2998 | |
2892 | |
2999 | if (ofs == 0) |
2893 | if (ofs == 0) |
3000 | { |
2894 | { |
… | |
… | |
3006 | |
2900 | |
3007 | // we usually allocate much more than necessary, so realloc it smaller again |
2901 | // we usually allocate much more than necessary, so realloc it smaller again |
3008 | selection.len = ofs; |
2902 | selection.len = ofs; |
3009 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2903 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3010 | |
2904 | |
3011 | XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
2905 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
3012 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
2906 | return; |
3013 | display->set_selection_owner (this); |
2907 | |
|
|
2908 | selection_grab (tm); |
|
|
2909 | } |
|
|
2910 | |
|
|
2911 | bool |
|
|
2912 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2913 | { |
|
|
2914 | Atom sel; |
|
|
2915 | |
|
|
2916 | if (!clipboard) |
|
|
2917 | { |
|
|
2918 | selection_time = tm; |
|
|
2919 | sel = XA_PRIMARY; |
|
|
2920 | } |
3014 | else |
2921 | else |
3015 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
2922 | { |
|
|
2923 | clipboard_time = tm; |
|
|
2924 | sel = xa[XA_CLIPBOARD]; |
|
|
2925 | } |
|
|
2926 | |
|
|
2927 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2928 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2929 | { |
|
|
2930 | display->set_selection_owner (this, clipboard); |
|
|
2931 | return true; |
|
|
2932 | } |
|
|
2933 | else |
|
|
2934 | { |
|
|
2935 | selection_clear (clipboard); |
|
|
2936 | return false; |
|
|
2937 | } |
3016 | |
2938 | |
3017 | #if 0 |
2939 | #if 0 |
3018 | XTextProperty ct; |
2940 | XTextProperty ct; |
3019 | |
2941 | |
3020 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2942 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
3021 | { |
2943 | { |
3022 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
2944 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3023 | PropModeReplace, ct.value, ct.nitems); |
|
|
3024 | XFree (ct.value); |
2945 | XFree (ct.value); |
3025 | } |
2946 | } |
3026 | #endif |
2947 | #endif |
3027 | |
|
|
3028 | selection_time = tm; |
|
|
3029 | } |
2948 | } |
3030 | |
2949 | |
3031 | /* ------------------------------------------------------------------------- */ |
2950 | /* ------------------------------------------------------------------------- */ |
3032 | /* |
2951 | /* |
3033 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2952 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3034 | * EXT: button 1 press |
2953 | * EXT: button 1 press |
3035 | */ |
2954 | */ |
3036 | void |
2955 | void ecb_cold |
3037 | rxvt_term::selection_click (int clicks, int x, int y) |
2956 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3038 | { |
2957 | { |
3039 | clicks = ((clicks - 1) % 3) + 1; |
2958 | clicks = ((clicks - 1) % 3) + 1; |
3040 | selection.clicks = clicks; /* save clicks so extend will work */ |
2959 | selection.clicks = clicks; /* save clicks so extend will work */ |
3041 | |
2960 | |
|
|
2961 | if (clicks == 2 && !selection.rect |
|
|
2962 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2963 | { |
|
|
2964 | MEvent.clicks = 1; // what a mess |
|
|
2965 | selection.screen = current_screen; |
|
|
2966 | selection.op = SELECTION_CONT; |
|
|
2967 | return; |
|
|
2968 | } |
|
|
2969 | |
3042 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2970 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3043 | |
2971 | |
3044 | if (clicks == 2 || clicks == 3) |
2972 | if (clicks == 2 || clicks == 3) |
3045 | selection_extend_colrow (selection.mark.col, |
2973 | selection_extend_colrow (selection.mark.col, |
3046 | selection.mark.row + TermWin.view_start, |
2974 | selection.mark.row - view_start, |
3047 | 0, /* button 3 */ |
2975 | 0, /* button 3 */ |
3048 | 1, /* button press */ |
2976 | 1, /* button press */ |
3049 | 0); /* click change */ |
2977 | 0); /* click change */ |
3050 | } |
2978 | } |
3051 | |
2979 | |
3052 | /* ------------------------------------------------------------------------- */ |
2980 | /* ------------------------------------------------------------------------- */ |
3053 | /* |
2981 | /* |
3054 | * Mark a selection at the specified col/row |
2982 | * Mark a selection at the specified col/row |
3055 | */ |
2983 | */ |
3056 | void |
2984 | void ecb_cold |
3057 | rxvt_term::selection_start_colrow (int col, int row) |
2985 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3058 | { |
2986 | { |
3059 | want_refresh = 1; |
2987 | want_refresh = 1; |
|
|
2988 | |
|
|
2989 | selection.mark.row = row + view_start; |
3060 | selection.mark.col = col; |
2990 | selection.mark.col = col; |
3061 | selection.mark.row = row - TermWin.view_start; |
|
|
3062 | |
2991 | |
3063 | MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
2992 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3064 | MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
2993 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3065 | MAX_IT (selection.mark.col, 0); |
|
|
3066 | MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
|
|
3067 | |
2994 | |
3068 | while (selection.mark.col > 0 |
2995 | while (selection.mark.col > 0 |
3069 | && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) |
2996 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3070 | --selection.mark.col; |
2997 | --selection.mark.col; |
3071 | |
2998 | |
3072 | if (selection.op) |
2999 | if (selection.op) |
|
|
3000 | { |
3073 | { /* clear the old selection */ |
3001 | /* clear the old selection */ |
3074 | selection.beg.row = selection.end.row = selection.mark.row; |
3002 | selection.beg.row = selection.end.row = selection.mark.row; |
3075 | selection.beg.col = selection.end.col = selection.mark.col; |
3003 | selection.beg.col = selection.end.col = selection.mark.col; |
3076 | } |
3004 | } |
3077 | |
3005 | |
3078 | selection.op = SELECTION_INIT; |
3006 | selection.op = SELECTION_INIT; |
… | |
… | |
3084 | * Word select: select text for 2 clicks |
3012 | * Word select: select text for 2 clicks |
3085 | * We now only find out the boundary in one direction |
3013 | * We now only find out the boundary in one direction |
3086 | */ |
3014 | */ |
3087 | |
3015 | |
3088 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3016 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3089 | #define DELIMIT_TEXT(x) \ |
3017 | #define DELIMIT_TEXT(x) \ |
3090 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3018 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3091 | #define DELIMIT_REND(x) 1 |
3019 | #define DELIMIT_REND(x) 1 |
3092 | |
3020 | |
3093 | void |
3021 | void ecb_cold |
3094 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3022 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3095 | { |
3023 | { |
3096 | int col, row, dirnadd, tcol, trow, w1, w2; |
3024 | int col, row, dirnadd, tcol, trow, w1, w2; |
3097 | row_col_t bound; |
3025 | row_col_t bound; |
3098 | text_t *stp; |
3026 | text_t *stp; |
3099 | rend_t *srp; |
3027 | rend_t *srp; |
3100 | |
3028 | |
3101 | if (dirn == UP) |
3029 | if (dirn == UP) |
3102 | { |
3030 | { |
3103 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3031 | bound.row = top_row - 1; |
3104 | bound.col = 0; |
3032 | bound.col = 0; |
3105 | dirnadd = -1; |
3033 | dirnadd = -1; |
3106 | } |
3034 | } |
3107 | else |
3035 | else |
3108 | { |
3036 | { |
3109 | bound.row = TermWin.saveLines + TermWin.nrow; |
3037 | bound.row = nrow; |
3110 | bound.col = TermWin.ncol - 1; |
3038 | bound.col = ncol - 1; |
3111 | dirnadd = 1; |
3039 | dirnadd = 1; |
3112 | } |
3040 | } |
3113 | |
3041 | |
3114 | row = mark->row + TermWin.saveLines; |
3042 | row = mark->row; |
3115 | col = mark->col; |
3043 | col = max (mark->col, 0); |
3116 | MAX_IT (col, 0); |
3044 | |
3117 | /* find the edge of a word */ |
3045 | /* find the edge of a word */ |
3118 | stp = &screen.text[row][col]; |
3046 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
3119 | w1 = DELIMIT_TEXT (*stp); |
3047 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
3120 | |
|
|
3121 | srp = &screen.rend[row][col]; |
|
|
3122 | w2 = DELIMIT_REND (*srp); |
|
|
3123 | |
3048 | |
3124 | for (;;) |
3049 | for (;;) |
3125 | { |
3050 | { |
3126 | for (; col != bound.col; col += dirnadd) |
3051 | for (; col != bound.col; col += dirnadd) |
3127 | { |
3052 | { |
… | |
… | |
3137 | break; |
3062 | break; |
3138 | } |
3063 | } |
3139 | |
3064 | |
3140 | if ((col == bound.col) && (row != bound.row)) |
3065 | if ((col == bound.col) && (row != bound.row)) |
3141 | { |
3066 | { |
3142 | if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3067 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
3143 | { |
3068 | { |
3144 | trow = row + dirnadd; |
3069 | trow = row + dirnadd; |
3145 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3070 | tcol = dirn == UP ? ncol - 1 : 0; |
3146 | |
3071 | |
3147 | if (screen.text[trow] == NULL) |
3072 | if (!ROW(trow).t) |
3148 | break; |
3073 | break; |
3149 | |
3074 | |
3150 | stp = & (screen.text[trow][tcol]); |
3075 | stp = ROW(trow).t + tcol; |
3151 | srp = & (screen.rend[trow][tcol]); |
3076 | srp = ROW(trow).r + tcol; |
3152 | |
3077 | |
3153 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3078 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3154 | break; |
3079 | break; |
3155 | |
3080 | |
3156 | row = trow; |
3081 | row = trow; |
… | |
… | |
3159 | } |
3084 | } |
3160 | } |
3085 | } |
3161 | break; |
3086 | break; |
3162 | } |
3087 | } |
3163 | |
3088 | |
3164 | Old_Word_Selection_You_Die: |
|
|
3165 | if (dirn == DN) |
3089 | if (dirn == DN) |
3166 | col++; /* put us on one past the end */ |
3090 | col++; /* put us on one past the end */ |
3167 | |
3091 | |
3168 | /* Poke the values back in */ |
3092 | /* Poke the values back in */ |
3169 | ret->row = row - TermWin.saveLines; |
3093 | ret->row = row; |
3170 | ret->col = col; |
3094 | ret->col = col; |
3171 | } |
3095 | } |
3172 | |
3096 | |
3173 | /* ------------------------------------------------------------------------- */ |
3097 | /* ------------------------------------------------------------------------- */ |
3174 | /* |
3098 | /* |
… | |
… | |
3176 | * EXT: button 3 press; button 1 or 3 drag |
3100 | * EXT: button 3 press; button 1 or 3 drag |
3177 | * flag == 0 ==> button 1 |
3101 | * flag == 0 ==> button 1 |
3178 | * flag == 1 ==> button 3 press |
3102 | * flag == 1 ==> button 3 press |
3179 | * flag == 2 ==> button 3 motion |
3103 | * flag == 2 ==> button 3 motion |
3180 | */ |
3104 | */ |
3181 | void |
3105 | void ecb_cold |
3182 | rxvt_term::selection_extend (int x, int y, int flag) |
3106 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3183 | { |
3107 | { |
3184 | int col, row; |
3108 | int col = clamp (Pixel2Col (x), 0, ncol); |
3185 | |
3109 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3186 | col = Pixel2Col (x); |
|
|
3187 | row = Pixel2Row (y); |
|
|
3188 | MAX_IT (row, 0); |
|
|
3189 | MIN_IT (row, (int)TermWin.nrow - 1); |
|
|
3190 | MAX_IT (col, 0); |
|
|
3191 | MIN_IT (col, (int)TermWin.ncol); |
|
|
3192 | |
3110 | |
3193 | /* |
3111 | /* |
3194 | * If we're selecting characters (single click) then we must check first |
3112 | * If we're selecting characters (single click) then we must check first |
3195 | * if we are at the same place as the original mark. If we are then |
3113 | * if we are at the same place as the original mark. If we are then |
3196 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3114 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3197 | * be _past_ a character for it to be selected. |
3115 | * be _past_ a character for it to be selected. |
3198 | */ |
3116 | */ |
3199 | if (((selection.clicks % 3) == 1) && !flag |
3117 | if (((selection.clicks % 3) == 1) && !flag |
3200 | && (col == selection.mark.col |
3118 | && (col == selection.mark.col |
3201 | && (row == selection.mark.row + TermWin.view_start))) |
3119 | && (row == selection.mark.row - view_start))) |
3202 | { |
3120 | { |
3203 | /* select nothing */ |
3121 | /* select nothing */ |
3204 | selection.beg.row = selection.end.row = 0; |
3122 | selection.beg.row = selection.end.row = 0; |
3205 | selection.beg.col = selection.end.col = 0; |
3123 | selection.beg.col = selection.end.col = 0; |
3206 | selection.clicks = 4; |
3124 | selection.clicks = 4; |
… | |
… | |
3218 | |
3136 | |
3219 | /* ------------------------------------------------------------------------- */ |
3137 | /* ------------------------------------------------------------------------- */ |
3220 | /* |
3138 | /* |
3221 | * Extend the selection to the specified col/row |
3139 | * Extend the selection to the specified col/row |
3222 | */ |
3140 | */ |
3223 | void |
3141 | void ecb_cold |
3224 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3142 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3225 | { |
3143 | { |
3226 | int16_t ncol = TermWin.ncol; |
|
|
3227 | int end_col; |
|
|
3228 | row_col_t pos; |
3144 | row_col_t pos; |
3229 | enum { |
3145 | enum { |
3230 | LEFT, RIGHT |
3146 | LEFT, RIGHT |
3231 | } closeto = RIGHT; |
3147 | } closeto = RIGHT; |
3232 | |
|
|
3233 | want_refresh = 1; |
|
|
3234 | |
3148 | |
3235 | switch (selection.op) |
3149 | switch (selection.op) |
3236 | { |
3150 | { |
3237 | case SELECTION_INIT: |
3151 | case SELECTION_INIT: |
3238 | CLEAR_SELECTION (); |
3152 | CLEAR_SELECTION (); |
… | |
… | |
3263 | selection.beg.col = selection.end.col = selection.mark.col; |
3177 | selection.beg.col = selection.end.col = selection.mark.col; |
3264 | selection.beg.row = selection.end.row = selection.mark.row; |
3178 | selection.beg.row = selection.end.row = selection.mark.row; |
3265 | } |
3179 | } |
3266 | |
3180 | |
3267 | pos.col = col; |
3181 | pos.col = col; |
3268 | pos.row = row; |
3182 | pos.row = view_start + row; |
3269 | |
|
|
3270 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
|
|
3271 | |
3183 | |
3272 | /* |
3184 | /* |
3273 | * This is mainly xterm style selection with a couple of differences, mainly |
3185 | * This is mainly xterm style selection with a couple of differences, mainly |
3274 | * in the way button3 drag extension works. |
3186 | * in the way button3 drag extension works. |
3275 | * We're either doing: button1 drag; button3 press; or button3 drag |
3187 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3281 | * a point/word/line which is either the start or end of the selection |
3193 | * a point/word/line which is either the start or end of the selection |
3282 | * and it was decided by whichever point/word/line was `fixed' at the |
3194 | * and it was decided by whichever point/word/line was `fixed' at the |
3283 | * time of the most recent button3 press |
3195 | * time of the most recent button3 press |
3284 | */ |
3196 | */ |
3285 | if (button3 && buttonpress) |
3197 | if (button3 && buttonpress) |
|
|
3198 | { |
3286 | { /* button3 press */ |
3199 | /* button3 press */ |
3287 | /* |
3200 | /* |
3288 | * first determine which edge of the selection we are closest to |
3201 | * first determine which edge of the selection we are closest to |
3289 | */ |
3202 | */ |
3290 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3203 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3291 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3204 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3309 | selection.mark.row = selection.beg.row; |
3222 | selection.mark.row = selection.beg.row; |
3310 | selection.mark.col = selection.beg.col; |
3223 | selection.mark.col = selection.beg.col; |
3311 | } |
3224 | } |
3312 | } |
3225 | } |
3313 | else |
3226 | else |
|
|
3227 | { |
3314 | { /* button1 drag or button3 drag */ |
3228 | /* button1 drag or button3 drag */ |
3315 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3229 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3316 | { |
3230 | { |
3317 | if (selection.mark.row == selection.end.row |
3231 | if (selection.mark.row == selection.end.row |
3318 | && selection.mark.col == selection.end.col |
3232 | && selection.mark.col == selection.end.col |
3319 | && clickchange |
3233 | && clickchange |
… | |
… | |
3334 | } |
3248 | } |
3335 | } |
3249 | } |
3336 | |
3250 | |
3337 | if (selection.clicks == 1) |
3251 | if (selection.clicks == 1) |
3338 | { |
3252 | { |
3339 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3253 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3340 | |
3254 | && !ROW(selection.beg.row).is_longer () |
3341 | if (selection.beg.col > end_col |
3255 | #if !ENABLE_MINIMAL |
3342 | && end_col != -1 |
|
|
3343 | #if ENABLE_FRILLS |
|
|
3344 | && !selection.rect |
3256 | && !selection.rect |
3345 | #endif |
3257 | #endif |
3346 | ) |
3258 | ) |
3347 | selection.beg.col = ncol; |
3259 | selection.beg.col = ncol; |
3348 | |
3260 | |
3349 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3350 | |
|
|
3351 | if ( |
3261 | if ( |
3352 | selection.end.col > end_col |
3262 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3353 | && end_col != -1 |
3263 | && !ROW(selection.end.row).is_longer () |
3354 | #if ENABLE_FRILLS |
3264 | #if !ENABLE_MINIMAL |
3355 | && !selection.rect |
3265 | && !selection.rect |
3356 | #endif |
3266 | #endif |
3357 | ) |
3267 | ) |
3358 | selection.end.col = ncol; |
3268 | selection.end.col = ncol; |
3359 | } |
3269 | } |
… | |
… | |
3366 | selection_delimit_word (DN, &selection.end, &selection.end); |
3276 | selection_delimit_word (DN, &selection.end, &selection.end); |
3367 | } |
3277 | } |
3368 | else if (selection.clicks == 3) |
3278 | else if (selection.clicks == 3) |
3369 | { |
3279 | { |
3370 | #if ENABLE_FRILLS |
3280 | #if ENABLE_FRILLS |
3371 | if ((options & Opt_tripleclickwords)) |
3281 | if (option (Opt_tripleclickwords)) |
3372 | { |
3282 | { |
3373 | int end_row; |
|
|
3374 | |
|
|
3375 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3283 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3376 | end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; |
|
|
3377 | |
3284 | |
3378 | for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) |
3285 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3379 | { |
3286 | { |
3380 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
3287 | if (!ROW(end_row).is_longer ()) |
3381 | |
|
|
3382 | if (end_col != -1) |
|
|
3383 | { |
3288 | { |
3384 | selection.end.row = end_row; |
3289 | selection.end.row = end_row; |
3385 | selection.end.col = end_col; |
3290 | selection.end.col = ROW(end_row).l; |
|
|
3291 | # if !ENABLE_MINIMAL |
3386 | selection_remove_trailing_spaces (); |
3292 | selection_remove_trailing_spaces (); |
|
|
3293 | # endif |
3387 | break; |
3294 | break; |
3388 | } |
3295 | } |
3389 | } |
3296 | } |
3390 | } |
3297 | } |
3391 | else |
3298 | else |
… | |
… | |
3394 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3301 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3395 | selection.mark.col++; |
3302 | selection.mark.col++; |
3396 | |
3303 | |
3397 | selection.beg.col = 0; |
3304 | selection.beg.col = 0; |
3398 | selection.end.col = ncol; |
3305 | selection.end.col = ncol; |
|
|
3306 | |
|
|
3307 | // select a complete logical line |
|
|
3308 | while (selection.beg.row > -saveLines |
|
|
3309 | && ROW(selection.beg.row - 1).is_longer ()) |
|
|
3310 | selection.beg.row--; |
|
|
3311 | |
|
|
3312 | while (selection.end.row < nrow |
|
|
3313 | && ROW(selection.end.row).is_longer ()) |
|
|
3314 | selection.end.row++; |
3399 | } |
3315 | } |
3400 | } |
3316 | } |
3401 | |
3317 | |
3402 | if (button3 && buttonpress) |
3318 | if (button3 && buttonpress) |
|
|
3319 | { |
3403 | { /* mark may need to be changed */ |
3320 | /* mark may need to be changed */ |
3404 | if (closeto == LEFT) |
3321 | if (closeto == LEFT) |
3405 | { |
3322 | { |
3406 | selection.mark.row = selection.end.row; |
3323 | selection.mark.row = selection.end.row; |
3407 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3324 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3408 | } |
3325 | } |
… | |
… | |
3411 | selection.mark.row = selection.beg.row; |
3328 | selection.mark.row = selection.beg.row; |
3412 | selection.mark.col = selection.beg.col; |
3329 | selection.mark.col = selection.beg.col; |
3413 | } |
3330 | } |
3414 | } |
3331 | } |
3415 | |
3332 | |
3416 | #if ENABLE_FRILLS |
3333 | #if !ENABLE_MINIMAL |
3417 | if (selection.rect && selection.beg.col > selection.end.col) |
3334 | if (selection.rect && selection.beg.col > selection.end.col) |
3418 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3335 | ::swap (selection.beg.col, selection.end.col); |
3419 | #endif |
3336 | #endif |
3420 | } |
|
|
3421 | |
3337 | |
3422 | #if ENABLE_FRILLS |
3338 | selection_changed (); |
3423 | void |
3339 | } |
|
|
3340 | |
|
|
3341 | #if !ENABLE_MINIMAL |
|
|
3342 | void ecb_cold |
3424 | rxvt_term::selection_remove_trailing_spaces () |
3343 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3425 | { |
3344 | { |
3426 | int32_t end_col, end_row; |
3345 | int32_t end_col, end_row; |
3427 | text_t *stp; |
3346 | text_t *stp; |
3428 | |
3347 | |
3429 | end_col = selection.end.col; |
3348 | end_col = selection.end.col; |
3430 | end_row = selection.end.row; |
3349 | end_row = selection.end.row; |
3431 | |
3350 | |
3432 | for ( ; end_row >= selection.beg.row; ) |
3351 | for (; end_row >= selection.beg.row; ) |
3433 | { |
3352 | { |
3434 | stp = screen.text[end_row + TermWin.saveLines]; |
3353 | stp = ROW(end_row).t; |
3435 | |
3354 | |
3436 | while (--end_col >= 0) |
3355 | while (--end_col >= 0) |
3437 | { |
3356 | { |
3438 | if (stp[end_col] != ' ' |
3357 | if (stp[end_col] != NOCHAR |
3439 | && stp[end_col] != '\t' |
3358 | && !unicode::is_space (stp[end_col])) |
3440 | && stp[end_col] != NOCHAR) |
|
|
3441 | break; |
3359 | break; |
3442 | } |
3360 | } |
3443 | |
3361 | |
3444 | if (end_col >= 0 |
3362 | if (end_col >= 0 |
3445 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3363 | || !ROW(end_row - 1).is_longer ()) |
3446 | { |
3364 | { |
3447 | selection.end.col = end_col + 1; |
3365 | selection.end.col = end_col + 1; |
3448 | selection.end.row = end_row; |
3366 | selection.end.row = end_row; |
3449 | break; |
3367 | break; |
3450 | } |
3368 | } |
3451 | |
3369 | |
3452 | end_row--; |
3370 | end_row--; |
3453 | end_col = TermWin.ncol; |
3371 | end_col = ncol; |
3454 | } |
3372 | } |
3455 | |
3373 | |
3456 | if (selection.mark.row > selection.end.row) |
3374 | if (selection.mark.row > selection.end.row) |
3457 | { |
3375 | { |
3458 | selection.mark.row = selection.end.row; |
3376 | selection.mark.row = selection.end.row; |
… | |
… | |
3467 | /* ------------------------------------------------------------------------- */ |
3385 | /* ------------------------------------------------------------------------- */ |
3468 | /* |
3386 | /* |
3469 | * Double click on button 3 when already selected |
3387 | * Double click on button 3 when already selected |
3470 | * EXT: button 3 double click |
3388 | * EXT: button 3 double click |
3471 | */ |
3389 | */ |
3472 | void |
3390 | void ecb_cold |
3473 | rxvt_term::selection_rotate (int x, int y) |
3391 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3474 | { |
3392 | { |
3475 | selection.clicks = selection.clicks % 3 + 1; |
3393 | selection.clicks = selection.clicks % 3 + 1; |
3476 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3394 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3477 | } |
3395 | } |
3478 | |
3396 | |
3479 | /* ------------------------------------------------------------------------- */ |
3397 | /* ------------------------------------------------------------------------- */ |
3480 | /* |
3398 | /* |
3481 | * Respond to a request for our current selection |
3399 | * Respond to a request for our current selection |
3482 | * EXT: SelectionRequest |
3400 | * EXT: SelectionRequest |
3483 | */ |
3401 | */ |
3484 | void |
3402 | void ecb_cold |
3485 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3403 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3486 | { |
3404 | { |
|
|
3405 | Atom property = rq.property == None ? rq.target : rq.property; |
3487 | XSelectionEvent ev; |
3406 | XSelectionEvent ev; |
3488 | XTextProperty ct; |
|
|
3489 | XICCEncodingStyle style; |
|
|
3490 | Atom target; |
|
|
3491 | |
3407 | |
3492 | ev.type = SelectionNotify; |
3408 | ev.type = SelectionNotify; |
3493 | ev.property = None; |
3409 | ev.property = None; |
3494 | ev.display = rq.display; |
3410 | ev.display = rq.display; |
3495 | ev.requestor = rq.requestor; |
3411 | ev.requestor = rq.requestor; |
… | |
… | |
3509 | *target++ = xa[XA_COMPOUND_TEXT]; |
3425 | *target++ = xa[XA_COMPOUND_TEXT]; |
3510 | #if X_HAVE_UTF8_STRING |
3426 | #if X_HAVE_UTF8_STRING |
3511 | *target++ = xa[XA_UTF8_STRING]; |
3427 | *target++ = xa[XA_UTF8_STRING]; |
3512 | #endif |
3428 | #endif |
3513 | |
3429 | |
3514 | XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, |
3430 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3515 | 32, PropModeReplace, |
3431 | 32, PropModeReplace, |
3516 | (unsigned char *)target_list, target - target_list); |
3432 | (unsigned char *)target_list, target - target_list); |
3517 | ev.property = rq.property; |
3433 | ev.property = property; |
3518 | } |
3434 | } |
3519 | #if TODO // TODO |
3435 | #if TODO // TODO |
3520 | else if (rq.target == xa[XA_MULTIPLE]) |
3436 | else if (rq.target == xa[XA_MULTIPLE]) |
3521 | { |
3437 | { |
3522 | /* TODO: Handle MULTIPLE */ |
3438 | /* TODO: Handle MULTIPLE */ |
3523 | } |
3439 | } |
3524 | #endif |
3440 | #endif |
3525 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3441 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3526 | { |
3442 | { |
3527 | XChangeProperty (display->display, rq.requestor, rq.property, rq.target, |
3443 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3528 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3444 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3529 | ev.property = rq.property; |
3445 | ev.property = property; |
|
|
3446 | } |
|
|
3447 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3448 | { |
|
|
3449 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3450 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3451 | ev.property = property; |
3530 | } |
3452 | } |
3531 | else if (rq.target == XA_STRING |
3453 | else if (rq.target == XA_STRING |
3532 | || rq.target == xa[XA_TEXT] |
3454 | || rq.target == xa[XA_TEXT] |
3533 | || rq.target == xa[XA_COMPOUND_TEXT] |
3455 | || rq.target == xa[XA_COMPOUND_TEXT] |
3534 | || rq.target == xa[XA_UTF8_STRING] |
3456 | || rq.target == xa[XA_UTF8_STRING] |
3535 | ) |
3457 | ) |
3536 | { |
3458 | { |
|
|
3459 | XTextProperty ct; |
|
|
3460 | Atom target = rq.target; |
3537 | short freect = 0; |
3461 | short freect = 0; |
3538 | int selectlen; |
3462 | int selectlen; |
3539 | wchar_t *cl; |
3463 | wchar_t *cl; |
3540 | |
3464 | enum { |
3541 | target = rq.target; |
3465 | enc_string = XStringStyle, |
|
|
3466 | enc_text = XStdICCTextStyle, |
|
|
3467 | enc_compound_text = XCompoundTextStyle, |
|
|
3468 | #ifdef X_HAVE_UTF8_STRING |
|
|
3469 | enc_utf8 = XUTF8StringStyle, |
|
|
3470 | #else |
|
|
3471 | enc_utf8 = -1, |
|
|
3472 | #endif |
|
|
3473 | } style; |
3542 | |
3474 | |
3543 | if (target == XA_STRING) |
3475 | if (target == XA_STRING) |
3544 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3476 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3545 | // will ask for another format anyways. |
3477 | // will ask for another format anyways. |
3546 | style = XStringStyle; |
3478 | style = enc_string; |
3547 | else if (target == xa[XA_TEXT]) |
3479 | else if (target == xa[XA_TEXT]) |
3548 | style = XStdICCTextStyle; |
3480 | style = enc_text; |
3549 | else if (target == xa[XA_COMPOUND_TEXT]) |
3481 | else if (target == xa[XA_COMPOUND_TEXT]) |
3550 | style = XCompoundTextStyle; |
3482 | style = enc_compound_text; |
3551 | #if X_HAVE_UTF8_STRING |
3483 | #if !ENABLE_MINIMAL |
3552 | else if (target == xa[XA_UTF8_STRING]) |
3484 | else if (target == xa[XA_UTF8_STRING]) |
3553 | style = XUTF8StringStyle; |
3485 | style = enc_utf8; |
3554 | #endif |
3486 | #endif |
3555 | else |
3487 | else |
3556 | { |
3488 | { |
3557 | target = xa[XA_COMPOUND_TEXT]; |
3489 | target = xa[XA_COMPOUND_TEXT]; |
3558 | style = XCompoundTextStyle; |
3490 | style = enc_compound_text; |
3559 | } |
3491 | } |
3560 | |
3492 | |
3561 | if (selection.text) |
3493 | if (rq.selection == XA_PRIMARY && selection.text) |
3562 | { |
3494 | { |
3563 | cl = selection.text; |
3495 | cl = selection.text; |
3564 | selectlen = selection.len; |
3496 | selectlen = selection.len; |
3565 | } |
3497 | } |
|
|
3498 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3499 | { |
|
|
3500 | cl = selection.clip_text; |
|
|
3501 | selectlen = selection.clip_len; |
|
|
3502 | } |
3566 | else |
3503 | else |
3567 | { |
3504 | { |
3568 | cl = L""; |
3505 | cl = L""; |
3569 | selectlen = 0; |
3506 | selectlen = 0; |
3570 | } |
3507 | } |
3571 | |
3508 | |
3572 | // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it |
3509 | #if !ENABLE_MINIMAL |
3573 | // manually for XUTF8StringStyle. |
3510 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3511 | // so recode it manually |
|
|
3512 | if (style == enc_utf8) |
|
|
3513 | { |
|
|
3514 | freect = 1; |
|
|
3515 | ct.encoding = target; |
|
|
3516 | ct.format = 8; |
|
|
3517 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3518 | ct.nitems = strlen ((char *)ct.value); |
|
|
3519 | } |
|
|
3520 | else |
|
|
3521 | #endif |
3574 | if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) |
3522 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3575 | freect = 1; |
3523 | freect = 1; |
3576 | else |
3524 | else |
3577 | { |
3525 | { |
3578 | /* if we failed to convert then send it raw */ |
3526 | /* if we failed to convert then send it raw */ |
3579 | ct.value = (unsigned char *)cl; |
3527 | ct.value = (unsigned char *)cl; |
3580 | ct.nitems = selectlen; |
3528 | ct.nitems = selectlen; |
|
|
3529 | ct.encoding = target; |
3581 | } |
3530 | } |
3582 | |
3531 | |
3583 | XChangeProperty (display->display, rq.requestor, rq.property, |
3532 | XChangeProperty (dpy, rq.requestor, property, |
3584 | target, 8, PropModeReplace, |
3533 | ct.encoding, 8, PropModeReplace, |
3585 | ct.value, (int)ct.nitems); |
3534 | ct.value, (int)ct.nitems); |
3586 | ev.property = rq.property; |
3535 | ev.property = property; |
3587 | |
3536 | |
3588 | if (freect) |
3537 | if (freect) |
3589 | XFree (ct.value); |
3538 | XFree (ct.value); |
3590 | } |
3539 | } |
3591 | |
3540 | |
3592 | XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); |
3541 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3593 | } |
3542 | } |
3594 | |
3543 | |
3595 | /* ------------------------------------------------------------------------- * |
3544 | /* ------------------------------------------------------------------------- */ |
3596 | * MOUSE ROUTINES * |
|
|
3597 | * ------------------------------------------------------------------------- */ |
|
|
3598 | |
|
|
3599 | /* |
|
|
3600 | * return col/row values corresponding to x/y pixel values |
|
|
3601 | */ |
|
|
3602 | void |
|
|
3603 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3604 | { |
|
|
3605 | *x = Pixel2Col (*x); |
|
|
3606 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
|
|
3607 | *y = Pixel2Row (*y); |
|
|
3608 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
|
|
3609 | } |
|
|
3610 | |
|
|
3611 | /* ------------------------------------------------------------------------- */ |
|
|
3612 | #ifdef USE_XIM |
3545 | #if USE_XIM |
3613 | void |
3546 | void ecb_cold |
3614 | rxvt_term::im_set_position (XPoint &pos) |
3547 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3615 | { |
3548 | { |
3616 | XWindowAttributes xwa; |
3549 | XWindowAttributes xwa; |
3617 | |
3550 | |
3618 | XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3551 | XGetWindowAttributes (dpy, vt, &xwa); |
3619 | |
3552 | |
3620 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3553 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3621 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; |
3554 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3622 | } |
3555 | } |
3623 | #endif |
3556 | #endif |
3624 | |
3557 | |
3625 | #if ENABLE_OVERLAY |
3558 | #if ENABLE_OVERLAY |
3626 | void |
3559 | void |
3627 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3560 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3628 | { |
3561 | { |
3629 | if (TermWin.nrow < 3 || TermWin.ncol < 3) |
3562 | if (nrow < 1 || ncol < 1) |
3630 | return; |
3563 | return; |
3631 | |
3564 | |
3632 | want_refresh = 1; |
3565 | want_refresh = 1; |
3633 | |
3566 | |
3634 | scr_overlay_off (); |
3567 | scr_overlay_off (); |
3635 | |
3568 | |
3636 | if (x < 0) x = TermWin.ncol - w; |
3569 | if (x < 0) x = ncol - w; |
3637 | if (y < 0) y = TermWin.nrow - h; |
3570 | if (y < 0) y = nrow - h; |
3638 | |
3571 | |
3639 | // make space for border |
3572 | // make space for border |
3640 | w += 2; MIN_IT (w, TermWin.ncol); |
3573 | w += 2; min_it (w, ncol); |
3641 | h += 2; MIN_IT (h, TermWin.nrow); |
3574 | h += 2; min_it (h, nrow); |
3642 | |
3575 | |
3643 | x -= 1; MAX_IT (x, 0); |
3576 | x -= 1; clamp_it (x, 0, ncol - w); |
3644 | y -= 1; MAX_IT (y, 0); |
3577 | y -= 1; clamp_it (y, 0, nrow - h); |
3645 | |
3578 | |
3646 | MIN_IT (x, TermWin.ncol - w); |
|
|
3647 | MIN_IT (y, TermWin.nrow - h); |
|
|
3648 | |
|
|
3649 | ov_x = x; ov_y = y; |
3579 | ov.x = x; ov.y = y; |
3650 | ov_w = w; ov_h = h; |
3580 | ov.w = w; ov.h = h; |
3651 | |
3581 | |
3652 | ov_text = new text_t *[h]; |
3582 | ov.text = new text_t *[h]; |
3653 | ov_rend = new rend_t *[h]; |
3583 | ov.rend = new rend_t *[h]; |
3654 | |
3584 | |
3655 | for (y = 0; y < h; y++) |
3585 | for (y = 0; y < h; y++) |
3656 | { |
3586 | { |
3657 | text_t *tp = ov_text[y] = new text_t[w]; |
3587 | text_t *tp = ov.text[y] = new text_t[w]; |
3658 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
3588 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
3659 | |
3589 | |
3660 | text_t t0, t1, t2; |
3590 | text_t t0, t1, t2; |
3661 | rend_t r = OVERLAY_RSTYLE; |
3591 | rend_t r = OVERLAY_RSTYLE; |
3662 | |
3592 | |
3663 | if (y == 0) |
3593 | if (y == 0) |
… | |
… | |
3680 | *rp = r; |
3610 | *rp = r; |
3681 | } |
3611 | } |
3682 | } |
3612 | } |
3683 | |
3613 | |
3684 | void |
3614 | void |
3685 | rxvt_term::scr_overlay_off () |
3615 | rxvt_term::scr_overlay_off () NOTHROW |
3686 | { |
3616 | { |
3687 | if (!ov_text) |
3617 | if (!ov.text) |
3688 | return; |
3618 | return; |
3689 | |
3619 | |
3690 | want_refresh = 1; |
3620 | want_refresh = 1; |
3691 | |
3621 | |
3692 | for (int y = 0; y < ov_h; y++) |
3622 | for (int y = 0; y < ov.h; y++) |
3693 | { |
3623 | { |
3694 | delete [] ov_text[y]; |
3624 | delete [] ov.text[y]; |
3695 | delete [] ov_rend[y]; |
3625 | delete [] ov.rend[y]; |
3696 | } |
3626 | } |
3697 | |
3627 | |
3698 | delete [] ov_text; ov_text = 0; |
3628 | delete [] ov.text; ov.text = 0; |
3699 | delete [] ov_rend; ov_rend = 0; |
3629 | delete [] ov.rend; ov.rend = 0; |
3700 | } |
3630 | } |
3701 | |
3631 | |
3702 | void |
3632 | void |
3703 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3633 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3704 | { |
3634 | { |
3705 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3635 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3706 | return; |
3636 | return; |
3707 | |
3637 | |
3708 | x++, y++; |
3638 | x++, y++; |
3709 | |
3639 | |
3710 | ov_text[y][x] = text; |
3640 | ov.text[y][x] = text; |
3711 | ov_rend[y][x] = rend; |
3641 | ov.rend[y][x] = rend; |
3712 | } |
3642 | } |
3713 | |
3643 | |
3714 | void |
3644 | void |
3715 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3645 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3716 | { |
3646 | { |
3717 | while (*s) |
3647 | while (*s) |
3718 | scr_overlay_set (x++, y, *s++); |
3648 | scr_overlay_set (x++, y, *s++); |
3719 | } |
3649 | } |
3720 | |
3650 | |
3721 | void |
3651 | void |
|
|
3652 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3653 | { |
|
|
3654 | while (*s) |
|
|
3655 | { |
|
|
3656 | text_t t = *s++; |
|
|
3657 | int width = WCWIDTH (t); |
|
|
3658 | |
|
|
3659 | while (width--) |
|
|
3660 | { |
|
|
3661 | scr_overlay_set (x++, y, t); |
|
|
3662 | t = NOCHAR; |
|
|
3663 | } |
|
|
3664 | } |
|
|
3665 | } |
|
|
3666 | |
|
|
3667 | void |
3722 | rxvt_term::scr_swap_overlay () |
3668 | rxvt_term::scr_swap_overlay () NOTHROW |
3723 | { |
3669 | { |
3724 | if (!ov_text) |
3670 | if (!ov.text) |
3725 | return; |
3671 | return; |
3726 | |
3672 | |
3727 | int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; |
3673 | // hide cursor if it is within the overlay area |
|
|
3674 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3675 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3676 | screen.flags &= ~Screen_VisibleCursor; |
3728 | |
3677 | |
3729 | // swap screen mem with overlay |
3678 | // swap screen mem with overlay |
3730 | for (int y = ov_h; y--; ) |
3679 | for (int y = ov.h; y--; ) |
3731 | { |
3680 | { |
3732 | text_t *t1 = ov_text[y]; |
3681 | text_t *t1 = ov.text[y]; |
3733 | rend_t *r1 = ov_rend[y]; |
3682 | rend_t *r1 = ov.rend[y]; |
3734 | |
3683 | |
3735 | text_t *t2 = screen.text[y + row_offset] + ov_x; |
3684 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
3736 | rend_t *r2 = screen.rend[y + row_offset] + ov_x; |
3685 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
3737 | |
3686 | |
3738 | for (int x = ov_w; x--; ) |
3687 | for (int x = ov.w; x--; ) |
3739 | { |
3688 | { |
3740 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3689 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3741 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3690 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3742 | } |
3691 | } |
3743 | } |
3692 | } |
3744 | } |
3693 | } |
3745 | |
3694 | |
3746 | #endif |
3695 | #endif |
3747 | /* ------------------------------------------------------------------------- */ |
3696 | /* ------------------------------------------------------------------------- */ |
|
|
3697 | |