1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
24 | * This file handles _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
25 | */ |
25 | */ |
26 | |
26 | |
27 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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31 | |
30 | |
32 | #include <inttypes.h> |
31 | #include <inttypes.h> |
33 | |
32 | |
34 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | static inline void |
35 | |
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36 | inline void fill_text (text_t *start, text_t value, int len) |
34 | fill_text (text_t *start, text_t value, int len) |
37 | { |
35 | { |
38 | while (len--) |
36 | while (len--) |
39 | *start++ = value; |
37 | *start++ = value; |
40 | } |
38 | } |
41 | |
39 | |
42 | /* ------------------------------------------------------------------------- */ |
40 | /* ------------------------------------------------------------------------- */ |
43 | #define PROP_SIZE 256*1024 |
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44 | #define PASTE_SIZE 32768 |
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45 | #define TABSIZE 8 /* default tab size */ |
41 | #define TABSIZE 8 /* default tab size */ |
46 | |
42 | |
47 | /* ------------------------------------------------------------------------- * |
43 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
44 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
45 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
46 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
47 | if (option (Opt_scrollTtyOutput)) \ |
52 | TermWin.view_start = 0 |
48 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
49 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
50 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
51 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
52 | #define CLEAR_ALL_SELECTION() \ |
57 | selection.beg.row = selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
… | |
… | |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
80 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
81 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
82 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
87 | |
83 | |
88 | /* |
84 | /* |
89 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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90 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
85 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
91 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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92 | */ |
86 | */ |
93 | #define drawBuffer TermWin.vt |
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94 | |
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95 | #define CLEAR_ROWS(row, num) \ |
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96 | if (TermWin.mapped) \ |
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97 | XClearArea (display->display, drawBuffer, 0, \ |
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98 | Row2Pixel (row), (unsigned int)TermWin.width, \ |
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99 | (unsigned int)Height2Pixel (num), False) |
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100 | |
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101 | #define CLEAR_CHARS(x, y, num) \ |
87 | #define CLEAR_CHARS(x, y, num) \ |
102 | if (TermWin.mapped) \ |
88 | if (mapped) \ |
103 | XClearArea (display->display, drawBuffer, x, y, \ |
89 | XClearArea (dpy, vt, x, y, \ |
104 | (unsigned int)Width2Pixel (num), \ |
90 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Height2Pixel (1), False) |
91 | (unsigned int)Height2Pixel (1), False) |
106 | |
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107 | #define ERASE_ROWS(row, num) \ |
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108 | XFillRectangle (display->display, drawBuffer, TermWin.gc, \ |
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109 | 0, Row2Pixel (row), \ |
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110 | (unsigned int)TermWin.width, \ |
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111 | (unsigned int)Height2Pixel (num)) |
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112 | |
92 | |
113 | /* ------------------------------------------------------------------------- * |
93 | /* ------------------------------------------------------------------------- * |
114 | * SCREEN `COMMON' ROUTINES * |
94 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
95 | * ------------------------------------------------------------------------- */ |
116 | |
96 | |
117 | /* Fill part/all of a line with blanks. */ |
97 | /* Fill part/all of a line with blanks. */ |
118 | void |
98 | void |
119 | rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) |
99 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
120 | { |
100 | { |
121 | efs &= ~RS_baseattrMask; |
101 | if (!l.valid ()) |
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102 | { |
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103 | l.alloc (); |
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104 | col = 0; |
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105 | width = ncol; |
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106 | } |
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107 | |
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108 | l.touch (); |
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109 | |
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110 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
122 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
111 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
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112 | |
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113 | text_t *et = l.t + col; |
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114 | rend_t *er = l.r + col; |
123 | |
115 | |
124 | while (width--) |
116 | while (width--) |
125 | { |
117 | { |
126 | *et++ = ' '; |
118 | *et++ = ' '; |
127 | *er++ = efs; |
119 | *er++ = efs; |
… | |
… | |
129 | } |
121 | } |
130 | |
122 | |
131 | /* ------------------------------------------------------------------------- */ |
123 | /* ------------------------------------------------------------------------- */ |
132 | /* Fill a full line with blanks - make sure it is allocated first */ |
124 | /* Fill a full line with blanks - make sure it is allocated first */ |
133 | void |
125 | void |
134 | rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
126 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
135 | { |
127 | { |
136 | #ifdef DEBUG_STRICT |
128 | scr_blank_line (l, 0, ncol, efs); |
137 | assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
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138 | #endif |
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139 | if (tp[row] == NULL) |
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140 | { |
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141 | tp[row] = (text_t *)talloc->alloc (); |
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142 | rp[row] = (rend_t *)ralloc->alloc (); |
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143 | } |
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144 | |
129 | |
145 | scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
130 | l.l = 0; |
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131 | l.f = 0; |
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132 | } |
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133 | |
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134 | // nuke a single wide character at the given column |
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135 | void |
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136 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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137 | { |
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138 | // find begin |
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139 | while (col > 0 && l.t[col] == NOCHAR) |
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140 | col--; |
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141 | |
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142 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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143 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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144 | |
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145 | l.touch (); |
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146 | |
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147 | // found start, nuke |
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148 | do { |
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149 | l.t[col] = ' '; |
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150 | l.r[col] = rend; |
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151 | col++; |
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152 | } while (col < ncol && l.t[col] == NOCHAR); |
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153 | } |
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154 | |
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155 | // set the rendition of a single wide character beginning at the given column |
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156 | void |
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157 | rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend) |
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158 | { |
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159 | do { |
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160 | l.r[col] = rend; |
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161 | col++; |
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162 | } while (col < ncol && l.t[col] == NOCHAR); |
146 | } |
163 | } |
147 | |
164 | |
148 | /* ------------------------------------------------------------------------- * |
165 | /* ------------------------------------------------------------------------- * |
149 | * SCREEN INITIALISATION * |
166 | * SCREEN INITIALISATION * |
150 | * ------------------------------------------------------------------------- */ |
167 | * ------------------------------------------------------------------------- */ |
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168 | |
151 | void |
169 | void |
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170 | rxvt_term::scr_alloc () NOTHROW |
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171 | { |
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172 | int tsize = sizeof (text_t) * ncol; |
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173 | int rsize = sizeof (rend_t) * ncol; |
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174 | |
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175 | // we assume that rend_t size is a sufficient alignment |
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176 | // factor for text_t and line_t values, and we only |
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177 | // need to adjust tsize. |
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178 | tsize = (tsize + sizeof (rend_t) - 1); |
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179 | tsize -= tsize % sizeof (rend_t); |
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180 | |
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181 | int all_rows = total_rows + nrow + nrow; |
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182 | |
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183 | chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows; |
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184 | chunk = chunk_alloc (chunk_size, 0); |
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185 | |
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186 | char *base = (char *)chunk + sizeof (line_t) * all_rows; |
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187 | |
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188 | for (int row = 0; row < all_rows; ++row) |
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189 | { |
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190 | line_t &l = ((line_t *)chunk) [row]; |
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191 | |
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192 | l.t = (text_t *)base; base += tsize; |
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193 | l.r = (rend_t *)base; base += rsize; |
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194 | l.l = -1; |
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195 | l.f = 0; |
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196 | } |
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197 | |
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198 | drawn_buf = (line_t *)chunk; |
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199 | swap_buf = drawn_buf + nrow; |
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200 | row_buf = swap_buf + nrow; |
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201 | } |
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202 | |
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203 | void |
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204 | rxvt_term::copy_line (line_t &dst, line_t &src) |
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205 | { |
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206 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
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207 | dst.l = min (src.l, ncol); |
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208 | memcpy (dst.t, src.t, sizeof (text_t) * dst.l); |
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209 | memcpy (dst.r, src.r, sizeof (rend_t) * dst.l); |
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210 | dst.f = src.f; |
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211 | } |
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212 | |
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213 | void ecb_cold |
152 | rxvt_term::scr_reset () |
214 | rxvt_term::scr_reset () |
153 | { |
215 | { |
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 |
216 | #if ENABLE_OVERLAY |
160 | scr_overlay_off (); |
217 | scr_overlay_off (); |
161 | #endif |
218 | #endif |
162 | |
219 | |
163 | TermWin.view_start = 0; |
220 | view_start = 0; |
164 | num_scr = 0; |
221 | num_scr = 0; |
165 | |
222 | |
166 | if (TermWin.ncol == 0) |
223 | if (ncol == 0) |
167 | TermWin.ncol = 80; |
224 | ncol = 80; |
168 | |
225 | |
169 | if (TermWin.nrow == 0) |
226 | if (nrow == 0) |
170 | TermWin.nrow = 24; |
227 | nrow = 24; |
171 | |
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172 | ncol = TermWin.ncol; |
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173 | nrow = TermWin.nrow; |
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174 | |
228 | |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
229 | if (ncol == prev_ncol && nrow == prev_nrow) |
176 | return; |
230 | return; |
177 | |
231 | |
178 | // we need at least two lines for wrapping to work correctly |
232 | // we need at least two lines for wrapping to work correctly |
179 | if (nrow + TermWin.saveLines < 2) |
233 | while (nrow + saveLines < 2) |
180 | { |
234 | { |
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235 | //TODO//FIXME |
181 | TermWin.saveLines++; |
236 | saveLines++; |
182 | prev_nrow--; |
237 | prev_nrow--; |
183 | TermWin.nscrolled++; |
238 | top_row--; |
184 | } |
239 | } |
185 | |
240 | |
186 | want_refresh = 1; |
241 | want_refresh = 1; |
187 | |
242 | |
188 | prev_total_rows = prev_nrow + TermWin.saveLines; |
243 | int prev_total_rows = prev_nrow + saveLines; |
189 | total_rows = nrow + TermWin.saveLines; |
244 | total_rows = nrow + saveLines; |
190 | |
245 | |
191 | screen.tscroll = 0; |
246 | screen.tscroll = 0; |
192 | screen.bscroll = nrow - 1; |
247 | screen.bscroll = nrow - 1; |
193 | |
248 | |
194 | if (!talloc) |
249 | void *prev_chunk = chunk; |
195 | { |
250 | size_t prev_chunk_size = chunk_size; |
196 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
251 | line_t *prev_drawn_buf = drawn_buf; |
197 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
252 | line_t *prev_swap_buf = swap_buf; |
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253 | line_t *prev_row_buf = row_buf; |
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254 | |
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255 | scr_alloc (); |
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256 | |
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257 | if (!prev_row_buf) |
198 | } |
258 | { |
199 | |
259 | top_row = 0; |
200 | if (!screen.text) |
260 | 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 | |
261 | |
228 | memset (charsets, 'B', sizeof (charsets)); |
262 | memset (charsets, 'B', sizeof (charsets)); |
229 | TermWin.nscrolled = 0; /* no saved lines */ |
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230 | rstyle = DEFAULT_RSTYLE; |
263 | rstyle = DEFAULT_RSTYLE; |
231 | screen.flags = Screen_DefaultFlags; |
264 | screen.flags = Screen_DefaultFlags; |
232 | screen.cur.row = screen.cur.col = 0; |
265 | screen.cur.row = screen.cur.col = 0; |
233 | screen.charset = 0; |
266 | screen.charset = 0; |
234 | current_screen = PRIMARY; |
267 | current_screen = PRIMARY; |
… | |
… | |
246 | selection.text = NULL; |
279 | selection.text = NULL; |
247 | selection.len = 0; |
280 | selection.len = 0; |
248 | selection.op = SELECTION_CLEAR; |
281 | selection.op = SELECTION_CLEAR; |
249 | selection.screen = PRIMARY; |
282 | selection.screen = PRIMARY; |
250 | selection.clicks = 0; |
283 | selection.clicks = 0; |
251 | CLEAR_ALL_SELECTION (); |
284 | selection.clip_text = NULL; |
252 | rvideo = 0; |
285 | selection.clip_len = 0; |
253 | } |
286 | } |
254 | else |
287 | else |
255 | { |
288 | { |
256 | /* |
289 | /* |
257 | * add or delete rows as appropriate |
290 | * add or delete rows as appropriate |
258 | */ |
291 | */ |
259 | setrstyle = DEFAULT_RSTYLE; |
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260 | |
292 | |
261 | if (nrow < prev_nrow) |
293 | int common_col = min (prev_ncol, ncol); |
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294 | |
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295 | for (int row = min (nrow, prev_nrow); row--; ) |
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296 | { |
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297 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
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298 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
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299 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
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300 | |
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301 | copy_line (swap_buf [row], prev_swap_buf [row]); |
262 | { |
302 | } |
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 | |
303 | |
267 | for (p = nrow; p < prev_nrow; p++) |
304 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
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305 | int pend = MOD (term_start + top_row , prev_total_rows); |
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306 | int q = total_rows; // rewrapped row |
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307 | |
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308 | if (top_row) |
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309 | { |
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310 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
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311 | // to come up with a lean and mean algorithm. |
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312 | // TODO: maybe optimise when width didn't change |
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313 | |
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314 | row_col_t ocur = screen.cur; |
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315 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
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316 | |
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317 | do |
268 | { |
318 | { |
269 | q = p + TermWin.saveLines; |
319 | p = MOD (p - 1, prev_total_rows); |
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320 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
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321 | int plines = 1; |
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322 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
270 | |
323 | |
271 | if (screen.text[q]) |
324 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
272 | { |
325 | { |
273 | #ifdef DEBUG_STRICT |
326 | p = MOD (p - 1, prev_total_rows); |
274 | assert (screen.rend[q]); |
327 | |
275 | #endif |
328 | plines++; |
276 | talloc->free (screen.text[q]); |
329 | llen += prev_ncol; |
277 | ralloc->free (screen.rend[q]); |
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278 | } |
330 | } |
279 | |
331 | |
280 | if (swap.text[p]) |
332 | int qlines = max (0, (llen - 1) / ncol) + 1; |
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333 | |
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334 | // drop partial lines completely |
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335 | if (q < qlines) |
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336 | break; |
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337 | |
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338 | q -= qlines; |
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339 | |
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340 | int lofs = 0; |
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341 | line_t *qline; |
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342 | |
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343 | // re-assemble the full line by destination lines |
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344 | for (int qrow = q; qlines--; qrow++) |
281 | { |
345 | { |
282 | #ifdef DEBUG_STRICT |
346 | qline = row_buf + qrow; |
283 | assert (swap.rend[p]); |
347 | qline->alloc (); // redundant with next line |
284 | #endif |
348 | qline->l = ncol; |
285 | talloc->free (swap.text[p]); |
349 | qline->is_longer (1); |
286 | ralloc->free (swap.rend[p]); |
350 | |
|
|
351 | int qcol = 0; |
|
|
352 | |
|
|
353 | // see below for cursor adjustment rationale |
|
|
354 | if (p == ocur.row) |
|
|
355 | screen.cur.row = q - (total_rows - nrow); |
|
|
356 | |
|
|
357 | // fill a single destination line |
|
|
358 | while (lofs < llen && qcol < ncol) |
|
|
359 | { |
|
|
360 | int prow = lofs / prev_ncol; |
|
|
361 | int pcol = lofs % prev_ncol; |
|
|
362 | |
|
|
363 | prow = MOD (p + prow, prev_total_rows); |
|
|
364 | |
|
|
365 | // we only adjust the cursor _row_ and put it into |
|
|
366 | // the topmost line of "long line" it was in, as |
|
|
367 | // this seems to upset applications/shells/readline |
|
|
368 | // least. |
|
|
369 | if (prow == ocur.row) |
|
|
370 | screen.cur.row = q - (total_rows - nrow); |
|
|
371 | |
|
|
372 | line_t &pline = prev_row_buf [prow]; |
|
|
373 | |
|
|
374 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
375 | |
|
|
376 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
377 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
378 | |
|
|
379 | lofs += len; |
|
|
380 | qcol += len; |
|
|
381 | } |
287 | } |
382 | } |
288 | |
383 | |
289 | #ifdef DEBUG_STRICT |
384 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
290 | assert (drawn_text[p] && drawn_rend[p]); |
385 | qline->is_longer (0); |
291 | #endif |
386 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
292 | talloc->free (drawn_text[p]); |
|
|
293 | ralloc->free (drawn_rend[p]); |
|
|
294 | } |
387 | } |
|
|
388 | while (p != pend && q > 0); |
295 | |
389 | |
296 | /* we have fewer rows so fix up cursor position */ |
390 | term_start = total_rows - nrow; |
297 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
391 | top_row = q - term_start; |
298 | |
392 | |
299 | scr_reset_realloc (); /* realloc _last_ */ |
393 | // make sure all terminal lines exist |
300 | } |
394 | while (top_row > 0) |
301 | else if (nrow > prev_nrow) |
395 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
302 | { |
396 | } |
303 | /* add rows */ |
397 | else |
304 | scr_reset_realloc (); /* realloc _first_ */ |
398 | { |
|
|
399 | // if no scrollback exists (yet), wing, instead of wrap |
305 | |
400 | |
306 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
401 | for (int row = min (nrow, prev_nrow); row--; ) |
307 | |
|
|
308 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
309 | |
|
|
310 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
311 | { |
402 | { |
312 | screen.tlen[p] = 0; |
403 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
313 | screen.text[p] = NULL; |
404 | line_t &dst = row_buf [row]; |
314 | screen.rend[p] = NULL; |
405 | |
|
|
406 | copy_line (dst, src); |
315 | } |
407 | } |
316 | |
408 | |
317 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
318 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
319 | |
|
|
320 | for (p = prev_nrow; p < nrow; p++) |
409 | for (int row = prev_nrow; row < nrow; row++) |
321 | { |
410 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
322 | swap.tlen[p] = 0; |
|
|
323 | swap.text[p] = NULL; |
|
|
324 | swap.rend[p] = NULL; |
|
|
325 | drawn_text[p] = NULL; |
|
|
326 | drawn_rend[p] = NULL; |
|
|
327 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
328 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
329 | } |
|
|
330 | |
411 | |
331 | if (k > 0) |
412 | term_start = 0; |
332 | { |
|
|
333 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
334 | screen.cur.row += k; |
|
|
335 | screen.s_cur.row += k; |
|
|
336 | TermWin.nscrolled -= k; |
|
|
337 | } |
|
|
338 | |
|
|
339 | #ifdef DEBUG_STRICT |
|
|
340 | assert (screen.cur.row < TermWin.nrow); |
|
|
341 | #else /* drive with your eyes closed */ |
|
|
342 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
343 | #endif |
|
|
344 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
345 | } |
|
|
346 | |
|
|
347 | /* resize columns */ |
|
|
348 | if (ncol != prev_ncol) |
|
|
349 | { |
413 | } |
350 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
351 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
352 | |
414 | |
353 | for (p = 0; p < total_rows; p++) |
415 | clamp_it (screen.cur.row, 0, nrow - 1); |
354 | { |
416 | clamp_it (screen.cur.col, 0, ncol - 1); |
355 | if (screen.text[p]) |
417 | } |
356 | { |
|
|
357 | screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); |
|
|
358 | screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
359 | |
418 | |
360 | MIN_IT (screen.tlen[p], (int16_t)ncol); |
419 | for (int row = nrow; row--; ) |
|
|
420 | { |
|
|
421 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
422 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
423 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
424 | } |
361 | |
425 | |
362 | if (ncol > prev_ncol) |
426 | chunk_free (prev_chunk, prev_chunk_size); |
363 | scr_blank_line (&screen.text[p][prev_ncol], |
|
|
364 | &screen.rend[p][prev_ncol], |
|
|
365 | ncol - prev_ncol, setrstyle); |
|
|
366 | } |
|
|
367 | } |
|
|
368 | |
427 | |
369 | for (p = 0; p < nrow; p++) |
|
|
370 | { |
|
|
371 | drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t)); |
|
|
372 | drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t)); |
|
|
373 | |
|
|
374 | if (ncol > prev_ncol) |
|
|
375 | scr_blank_line (&drawn_text[p][prev_ncol], |
|
|
376 | &drawn_rend[p][prev_ncol], |
|
|
377 | ncol - prev_ncol, setrstyle); |
|
|
378 | |
|
|
379 | if (swap.text[p]) |
|
|
380 | { |
|
|
381 | swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t)); |
|
|
382 | swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
383 | |
|
|
384 | MIN_IT (swap.tlen[p], (int16_t)ncol); |
|
|
385 | |
|
|
386 | if (ncol > prev_ncol) |
|
|
387 | scr_blank_line (&swap.text[p][prev_ncol], |
|
|
388 | &swap.rend[p][prev_ncol], |
|
|
389 | ncol - prev_ncol, setrstyle); |
|
|
390 | } |
|
|
391 | |
|
|
392 | } |
|
|
393 | |
|
|
394 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
395 | |
|
|
396 | delete talloc; talloc = ta; |
|
|
397 | delete ralloc; ralloc = ra; |
|
|
398 | } |
|
|
399 | |
|
|
400 | if (tabs) |
|
|
401 | free (tabs); |
428 | free (tabs); |
402 | } |
429 | tabs = (char *)rxvt_malloc (ncol); |
|
|
430 | |
|
|
431 | for (int col = ncol; col--; ) |
|
|
432 | tabs [col] = col % TABSIZE == 0; |
|
|
433 | |
|
|
434 | CLEAR_ALL_SELECTION (); |
403 | |
435 | |
404 | prev_nrow = nrow; |
436 | prev_nrow = nrow; |
405 | prev_ncol = ncol; |
437 | prev_ncol = ncol; |
406 | |
438 | |
407 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
408 | |
|
|
409 | for (p = 0; p < ncol; p++) |
|
|
410 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
411 | |
|
|
412 | tt_winch (); |
439 | tt_winch (); |
413 | } |
|
|
414 | |
440 | |
415 | void |
441 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
416 | rxvt_term::scr_reset_realloc () |
|
|
417 | { |
|
|
418 | unsigned int total_rows, nrow; |
|
|
419 | |
|
|
420 | nrow = TermWin.nrow; |
|
|
421 | total_rows = nrow + TermWin.saveLines; |
|
|
422 | /* *INDENT-OFF* */ |
|
|
423 | screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); |
|
|
424 | buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); |
|
|
425 | drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); |
|
|
426 | swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); |
|
|
427 | |
|
|
428 | screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); |
|
|
429 | swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); |
|
|
430 | |
|
|
431 | screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); |
|
|
432 | buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); |
|
|
433 | drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); |
|
|
434 | swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); |
|
|
435 | /* *INDENT-ON* */ |
|
|
436 | } |
442 | } |
437 | |
443 | |
438 | /* ------------------------------------------------------------------------- */ |
444 | void ecb_cold |
439 | /* |
|
|
440 | * Free everything. That way malloc debugging can find leakage. |
|
|
441 | */ |
|
|
442 | void |
|
|
443 | rxvt_term::scr_release () |
445 | rxvt_term::scr_release () NOTHROW |
444 | { |
446 | { |
445 | unsigned int total_rows; |
447 | chunk_free (chunk, chunk_size); |
446 | int i; |
448 | chunk = 0; |
|
|
449 | row_buf = 0; |
447 | |
450 | |
448 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
449 | |
|
|
450 | delete talloc; talloc = 0; |
|
|
451 | delete ralloc; ralloc = 0; |
|
|
452 | |
|
|
453 | free (screen.text); |
|
|
454 | free (screen.tlen); |
|
|
455 | free (screen.rend); |
|
|
456 | free (drawn_text); |
|
|
457 | free (drawn_rend); |
|
|
458 | free (swap.text); |
|
|
459 | free (swap.tlen); |
|
|
460 | free (swap.rend); |
|
|
461 | free (buf_text); |
|
|
462 | free (buf_rend); |
|
|
463 | free (tabs); |
451 | free (tabs); |
464 | |
|
|
465 | /* NULL these so if anything tries to use them, we'll know about it */ |
|
|
466 | screen.text = drawn_text = swap.text = NULL; |
|
|
467 | screen.rend = drawn_rend = swap.rend = NULL; |
|
|
468 | screen.tlen = swap.tlen = NULL; |
|
|
469 | buf_text = NULL; |
|
|
470 | buf_rend = NULL; |
|
|
471 | tabs = NULL; |
452 | tabs = 0; |
472 | } |
453 | } |
473 | |
454 | |
474 | /* ------------------------------------------------------------------------- */ |
455 | /* ------------------------------------------------------------------------- */ |
475 | /* |
456 | /* |
476 | * Hard reset |
457 | * Hard/Soft reset |
477 | */ |
458 | */ |
478 | void |
459 | void ecb_cold |
479 | rxvt_term::scr_poweron () |
460 | rxvt_term::scr_poweron () |
480 | { |
461 | { |
481 | scr_release (); |
462 | scr_release (); |
|
|
463 | |
482 | prev_nrow = prev_ncol = 0; |
464 | prev_nrow = prev_ncol = 0; |
|
|
465 | rvideo_mode = false; |
|
|
466 | scr_soft_reset (); |
483 | scr_reset (); |
467 | scr_reset (); |
484 | |
468 | |
485 | scr_clear (true); |
469 | scr_clear (true); |
486 | scr_refresh (SLOW_REFRESH); |
470 | scr_refresh (); |
|
|
471 | } |
|
|
472 | |
|
|
473 | void ecb_cold |
|
|
474 | rxvt_term::scr_soft_reset () NOTHROW |
|
|
475 | { |
|
|
476 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
477 | #if ENABLE_OVERLAY |
|
|
478 | scr_overlay_off (); |
|
|
479 | #endif |
|
|
480 | |
|
|
481 | if (current_screen != PRIMARY) |
|
|
482 | scr_swap_screen (); |
|
|
483 | |
|
|
484 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
485 | scr_rendition (0, ~RS_None); |
|
|
486 | scr_insert_mode (0); |
487 | } |
487 | } |
488 | |
488 | |
489 | /* ------------------------------------------------------------------------- * |
489 | /* ------------------------------------------------------------------------- * |
490 | * PROCESS SCREEN COMMANDS * |
490 | * PROCESS SCREEN COMMANDS * |
491 | * ------------------------------------------------------------------------- */ |
491 | * ------------------------------------------------------------------------- */ |
… | |
… | |
493 | * Save and Restore cursor |
493 | * Save and Restore cursor |
494 | * XTERM_SEQ: Save cursor : ESC 7 |
494 | * XTERM_SEQ: Save cursor : ESC 7 |
495 | * XTERM_SEQ: Restore cursor: ESC 8 |
495 | * XTERM_SEQ: Restore cursor: ESC 8 |
496 | */ |
496 | */ |
497 | void |
497 | void |
498 | rxvt_term::scr_cursor (int mode) |
498 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
499 | { |
499 | { |
500 | screen_t *s; |
500 | screen_t *s; |
501 | |
501 | |
502 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
502 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
503 | if (current_screen == SECONDARY) |
503 | if (current_screen == SECONDARY) |
… | |
… | |
527 | set_font_style (); |
527 | set_font_style (); |
528 | break; |
528 | break; |
529 | } |
529 | } |
530 | |
530 | |
531 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
531 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
532 | MIN_IT (s->cur.row, TermWin.nrow - 1); |
532 | min_it (s->cur.row, nrow - 1); |
533 | MIN_IT (s->cur.col, TermWin.ncol - 1); |
533 | min_it (s->cur.col, ncol - 1); |
534 | #ifdef DEBUG_STRICT |
|
|
535 | assert (s->cur.row >= 0); |
534 | assert (s->cur.row >= 0); |
536 | assert (s->cur.col >= 0); |
535 | assert (s->cur.col >= 0); |
537 | #else /* drive with your eyes closed */ |
536 | } |
538 | MAX_IT (s->cur.row, 0); |
537 | |
539 | MAX_IT (s->cur.col, 0); |
538 | void |
540 | #endif |
539 | rxvt_term::scr_swap_screen () NOTHROW |
|
|
540 | { |
|
|
541 | if (!option (Opt_secondaryScreen)) |
|
|
542 | return; |
|
|
543 | |
|
|
544 | for (int i = prev_nrow; i--; ) |
|
|
545 | ::swap (ROW(i), swap_buf [i]); |
|
|
546 | |
|
|
547 | ::swap (screen.cur, swap.cur); |
|
|
548 | |
|
|
549 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
550 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
541 | } |
551 | } |
542 | |
552 | |
543 | /* ------------------------------------------------------------------------- */ |
553 | /* ------------------------------------------------------------------------- */ |
544 | /* |
554 | /* |
545 | * Swap between primary and secondary screens |
555 | * Swap between primary and secondary screens |
546 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
556 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
547 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
557 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
548 | */ |
558 | */ |
549 | int |
559 | void |
550 | rxvt_term::scr_change_screen (int scrn) |
560 | rxvt_term::scr_change_screen (int scrn) |
551 | { |
561 | { |
552 | int i; |
562 | if (scrn == current_screen) |
|
|
563 | return; |
|
|
564 | |
|
|
565 | want_refresh = 1; |
|
|
566 | view_start = 0; |
|
|
567 | |
|
|
568 | /* check for boundary cross */ |
|
|
569 | row_col_t pos; |
|
|
570 | pos.row = pos.col = 0; |
|
|
571 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
572 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
573 | CLEAR_SELECTION (); |
|
|
574 | |
|
|
575 | current_screen = scrn; |
|
|
576 | |
553 | #if NSCREENS |
577 | #if NSCREENS |
554 | int offset; |
|
|
555 | #endif |
|
|
556 | |
|
|
557 | want_refresh = 1; |
|
|
558 | |
|
|
559 | TermWin.view_start = 0; |
|
|
560 | |
|
|
561 | if (current_screen == scrn) |
|
|
562 | return scrn; |
|
|
563 | |
|
|
564 | selection_check (2); /* check for boundary cross */ |
|
|
565 | |
|
|
566 | i = current_screen; current_screen = scrn; scrn = i; |
|
|
567 | |
|
|
568 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
569 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
570 | MAX_IT (screen.cur.row, 0); |
|
|
571 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
572 | MAX_IT (screen.cur.col, 0); |
|
|
573 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
574 | |
|
|
575 | #if NSCREENS |
|
|
576 | if (options & Opt_secondaryScreen) |
578 | if (option (Opt_secondaryScreen)) |
577 | { |
579 | { |
578 | num_scr = 0; |
580 | num_scr = 0; |
579 | offset = TermWin.saveLines; |
|
|
580 | |
581 | |
581 | for (i = prev_nrow; i--;) |
582 | scr_swap_screen (); |
582 | { |
|
|
583 | SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
|
|
584 | SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
|
|
585 | SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
|
|
586 | } |
|
|
587 | |
583 | |
588 | SWAP_IT (screen.charset, swap.charset, int16_t); |
584 | ::swap (screen.charset, swap.charset); |
589 | SWAP_IT (screen.flags, swap.flags, int); |
585 | ::swap (screen.flags, swap.flags); |
590 | screen.flags |= Screen_VisibleCursor; |
586 | screen.flags |= Screen_VisibleCursor; |
591 | swap.flags |= Screen_VisibleCursor; |
587 | swap.flags |= Screen_VisibleCursor; |
592 | } |
588 | } |
593 | else |
589 | else |
594 | #endif |
590 | #endif |
595 | if (options & Opt_secondaryScroll) |
591 | if (option (Opt_secondaryScroll)) |
596 | scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); |
592 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
597 | |
|
|
598 | return scrn; |
|
|
599 | } |
593 | } |
600 | |
594 | |
601 | // clear WrapNext indicator, solidifying position on next line |
595 | // clear WrapNext indicator, solidifying position on next line |
602 | void |
596 | void |
603 | rxvt_term::scr_do_wrap () |
597 | rxvt_term::scr_do_wrap () NOTHROW |
604 | { |
598 | { |
605 | if (!(screen.flags & Screen_WrapNext)) |
599 | if (!(screen.flags & Screen_WrapNext)) |
606 | return; |
600 | return; |
607 | |
601 | |
608 | screen.flags &= ~Screen_WrapNext; |
602 | screen.flags &= ~Screen_WrapNext; |
609 | |
603 | |
610 | screen.cur.col = 0; |
604 | screen.cur.col = 0; |
611 | |
605 | |
612 | if (screen.cur.row == screen.bscroll) |
606 | if (screen.cur.row == screen.bscroll) |
613 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
607 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
614 | else if (screen.cur.row < TermWin.nrow - 1) |
608 | else if (screen.cur.row < nrow - 1) |
615 | screen.cur.row++; |
609 | screen.cur.row++; |
616 | } |
610 | } |
617 | |
611 | |
618 | /* ------------------------------------------------------------------------- */ |
612 | /* ------------------------------------------------------------------------- */ |
619 | /* |
613 | /* |
620 | * Change the colour for following text |
614 | * Change the colour for following text |
621 | */ |
615 | */ |
622 | void |
616 | void |
623 | rxvt_term::scr_color (unsigned int color, int fgbg) |
617 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
624 | { |
618 | { |
625 | if (color > maxTermCOLOR) |
619 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
626 | color = fgbg; |
620 | color = fgbg; |
627 | |
621 | |
628 | if (fgbg == Color_fg) |
622 | if (fgbg == Color_fg) |
629 | rstyle = SET_FGCOLOR (rstyle, color); |
623 | rstyle = SET_FGCOLOR (rstyle, color); |
630 | else |
624 | else |
… | |
… | |
634 | /* ------------------------------------------------------------------------- */ |
628 | /* ------------------------------------------------------------------------- */ |
635 | /* |
629 | /* |
636 | * Change the rendition style for following text |
630 | * Change the rendition style for following text |
637 | */ |
631 | */ |
638 | void |
632 | void |
639 | rxvt_term::scr_rendition (int set, int style) |
633 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
640 | { |
634 | { |
641 | if (set) |
635 | if (set) |
642 | rstyle |= style; |
636 | rstyle |= style; |
643 | else if (style == ~RS_None) |
637 | else if (style == ~RS_None) |
644 | rstyle = DEFAULT_RSTYLE; |
638 | rstyle = DEFAULT_RSTYLE; |
645 | else |
639 | else |
646 | rstyle &= ~style; |
640 | rstyle &= ~style; |
647 | } |
641 | } |
648 | |
642 | |
649 | /* ------------------------------------------------------------------------- */ |
643 | /* ------------------------------------------------------------------------- */ |
650 | /* |
644 | /* |
651 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
645 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
652 | * count positive ==> scroll up |
646 | * count positive ==> scroll up |
653 | * count negative ==> scroll down |
647 | * count negative ==> scroll down |
654 | * spec == 0 for normal routines |
|
|
655 | */ |
648 | */ |
656 | int |
649 | int ecb_hot |
657 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
650 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
658 | { |
651 | { |
659 | int i, j; |
|
|
660 | long nscrolled; |
|
|
661 | |
|
|
662 | if (count == 0 || (row1 > row2)) |
652 | if (count == 0 || (row1 > row2)) |
663 | return 0; |
653 | return 0; |
664 | |
654 | |
665 | want_refresh = 1; |
655 | want_refresh = 1; |
|
|
656 | num_scr += count; |
666 | |
657 | |
667 | if (row1 == 0 && count > 0 |
658 | if (count > 0 |
|
|
659 | && row1 == 0 |
668 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
660 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
661 | { |
|
|
662 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
663 | |
|
|
664 | top_row = max (top_row - count, -saveLines); |
|
|
665 | |
|
|
666 | // sever bottommost line |
669 | { |
667 | { |
670 | nscrolled = (long)TermWin.nscrolled + (long)count; |
668 | line_t &l = ROW(row2); |
671 | |
669 | l.is_longer (0); |
672 | if (nscrolled > (long)TermWin.saveLines) |
670 | l.touch (); |
673 | TermWin.nscrolled = TermWin.saveLines; |
|
|
674 | else |
|
|
675 | TermWin.nscrolled = (unsigned int)nscrolled; |
|
|
676 | |
|
|
677 | if ((options & Opt_scrollWithBuffer) |
|
|
678 | && TermWin.view_start != 0 |
|
|
679 | && TermWin.view_start != TermWin.saveLines) |
|
|
680 | scr_page (UP, count); |
|
|
681 | } |
671 | } |
682 | else if (!spec) |
|
|
683 | row1 += TermWin.saveLines; |
|
|
684 | |
672 | |
685 | row2 += TermWin.saveLines; |
673 | // scroll everything up 'count' lines |
|
|
674 | term_start = (term_start + count) % total_rows; |
686 | |
675 | |
|
|
676 | // now copy lines below the scroll region bottom to the |
|
|
677 | // bottom of the screen again, so they look as if they |
|
|
678 | // hadn't moved. |
|
|
679 | for (int i = nrow; --i > row2; ) |
|
|
680 | { |
|
|
681 | line_t &l1 = ROW(i - count); |
|
|
682 | line_t &l2 = ROW(i); |
|
|
683 | |
|
|
684 | ::swap (l1, l2); |
|
|
685 | l2.touch (); |
|
|
686 | } |
|
|
687 | |
|
|
688 | // erase newly scrolled-in lines |
|
|
689 | for (int i = count; i--; ) |
|
|
690 | { |
|
|
691 | line_t &l = ROW(row2 - i); |
|
|
692 | |
|
|
693 | // optimise if already cleared, can be significant on slow machines |
|
|
694 | // could be rolled into scr_blank_screen_mem |
|
|
695 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
696 | { |
|
|
697 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
698 | l.l = 0; |
|
|
699 | l.f = 0; |
|
|
700 | } |
|
|
701 | else |
|
|
702 | scr_blank_screen_mem (l, rstyle); |
|
|
703 | } |
|
|
704 | |
|
|
705 | // move and/or clear selection, if any |
687 | if (selection.op && current_screen == selection.screen) |
706 | if (selection.op && current_screen == selection.screen |
688 | { |
707 | && selection.beg.row <= row2) |
689 | i = selection.beg.row + TermWin.saveLines; |
|
|
690 | j = selection.end.row + TermWin.saveLines; |
|
|
691 | if ((i < row1 && j > row1) |
|
|
692 | || (i < row2 && j > row2) |
|
|
693 | || (i - count < row1 && i >= row1) |
|
|
694 | || (i - count > row2 && i <= row2) |
|
|
695 | || (j - count < row1 && j >= row1) |
|
|
696 | || (j - count > row2 && j <= row2)) |
|
|
697 | { |
|
|
698 | CLEAR_ALL_SELECTION (); |
|
|
699 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
|
|
700 | } |
708 | { |
701 | else if (j >= row1 && j <= row2) |
|
|
702 | { |
|
|
703 | /* move selected region too */ |
|
|
704 | selection.beg.row -= count; |
709 | selection.beg.row -= count; |
705 | selection.end.row -= count; |
710 | selection.end.row -= count; |
706 | selection.mark.row -= count; |
711 | selection.mark.row -= count; |
707 | } |
|
|
708 | } |
|
|
709 | |
712 | |
710 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
713 | selection_check (0); |
711 | |
|
|
712 | num_scr += count; |
|
|
713 | j = count; |
|
|
714 | |
|
|
715 | if (count < 0) |
|
|
716 | count = -count; |
|
|
717 | |
|
|
718 | i = row2 - row1 + 1; |
|
|
719 | MIN_IT (count, i); |
|
|
720 | |
|
|
721 | if (j > 0) |
|
|
722 | { |
|
|
723 | /* scroll up */ |
|
|
724 | |
|
|
725 | /* Copy lines that will get clobbered by the rotation */ |
|
|
726 | memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
|
|
727 | memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
|
|
728 | |
|
|
729 | /* Rotate lines */ |
|
|
730 | i = row2 - row1 - count + 1; |
|
|
731 | memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
|
|
732 | memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
|
|
733 | memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
|
|
734 | |
|
|
735 | j = row2 - count + 1, i = count; |
|
|
736 | } |
|
|
737 | else /* if (j < 0) */ |
|
|
738 | { |
|
|
739 | /* scroll down */ |
|
|
740 | |
|
|
741 | /* Copy lines that will get clobbered by the rotation */ |
|
|
742 | for (i = 0, j = row2; i < count; i++, j--) |
|
|
743 | { |
714 | } |
744 | buf_text[i] = screen.text[j]; |
715 | |
745 | buf_rend[i] = screen.rend[j]; |
716 | // finally move the view window, if desired |
|
|
717 | if (option (Opt_scrollWithBuffer) |
|
|
718 | && view_start != 0 |
|
|
719 | && view_start != -saveLines) |
|
|
720 | scr_page (UP, count); |
|
|
721 | |
|
|
722 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
723 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
724 | } |
|
|
725 | else |
|
|
726 | { |
|
|
727 | if (selection.op && current_screen == selection.screen) |
746 | } |
728 | { |
|
|
729 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
730 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
731 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
732 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
733 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
734 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
735 | { |
|
|
736 | CLEAR_ALL_SELECTION (); |
|
|
737 | selection.op = SELECTION_CLEAR; |
|
|
738 | } |
|
|
739 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
740 | { |
|
|
741 | /* move selected region too */ |
|
|
742 | selection.beg.row -= count; |
|
|
743 | selection.end.row -= count; |
|
|
744 | selection.mark.row -= count; |
747 | |
745 | |
748 | /* Rotate lines */ |
746 | selection_check (0); |
749 | for (j = row2, i = j - count; i >= row1; i--, j--) |
747 | } |
750 | { |
748 | } |
751 | screen.tlen[j] = screen.tlen[i]; |
749 | |
752 | screen.text[j] = screen.text[i]; |
750 | // use a simple and robust scrolling algorithm, this |
753 | screen.rend[j] = screen.rend[i]; |
751 | // part of scr_scroll_text is not time-critical. |
|
|
752 | |
|
|
753 | // sever line above scroll region |
|
|
754 | if (row1) |
754 | } |
755 | { |
|
|
756 | line_t &l = ROW(row1 - 1); |
|
|
757 | l.is_longer (0); |
|
|
758 | l.touch (); |
|
|
759 | } |
755 | |
760 | |
756 | j = row1, i = count; |
761 | int rows = row2 - row1 + 1; |
757 | count = -count; |
762 | |
|
|
763 | min_it (count, rows); |
|
|
764 | |
|
|
765 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
|
|
766 | |
|
|
767 | for (int row = 0; row < rows; row++) |
|
|
768 | { |
|
|
769 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
|
|
770 | |
|
|
771 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
|
|
772 | scr_blank_screen_mem (temp_buf [row], rstyle); |
|
|
773 | } |
|
|
774 | |
|
|
775 | for (int row = 0; row < rows; row++) |
|
|
776 | ROW(row1 + row) = temp_buf [row]; |
|
|
777 | |
|
|
778 | // sever bottommost line |
|
|
779 | { |
|
|
780 | line_t &l = ROW(row2); |
|
|
781 | l.is_longer (0); |
|
|
782 | l.touch (); |
758 | } |
783 | } |
759 | |
784 | } |
760 | /* Resurrect lines */ |
|
|
761 | memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
|
|
762 | memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
|
|
763 | memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
|
|
764 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
765 | for (; i--; j++) |
|
|
766 | scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); |
|
|
767 | |
785 | |
768 | return count; |
786 | return count; |
769 | } |
787 | } |
770 | |
788 | |
771 | /* ------------------------------------------------------------------------- */ |
789 | /* ------------------------------------------------------------------------- */ |
772 | /* |
790 | /* |
773 | * Add text given in <str> of length <len> to screen struct |
791 | * Add text given in <str> of length <len> to screen struct |
774 | */ |
792 | */ |
775 | void |
793 | void ecb_hot |
776 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
794 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
777 | { |
795 | { |
778 | if (len <= 0) /* sanity */ |
796 | if (len <= 0) /* sanity */ |
779 | return; |
797 | return; |
780 | |
798 | |
781 | unsigned char checksel; |
799 | bool checksel; |
782 | unicode_t c; |
800 | unicode_t c; |
783 | int i, row, last_col; |
801 | int ncol = this->ncol; |
784 | text_t *stp; |
|
|
785 | rend_t *srp; |
|
|
786 | const unicode_t *strend = str + len; |
802 | const wchar_t *strend = str + len; |
787 | |
803 | |
788 | want_refresh = 1; |
804 | want_refresh = 1; |
789 | ZERO_SCROLLBACK (); |
805 | ZERO_SCROLLBACK (); |
790 | last_col = TermWin.ncol; |
|
|
791 | |
806 | |
792 | if (nlines > 0) |
807 | if (minlines > 0) |
793 | { |
808 | { |
794 | nlines += screen.cur.row - screen.bscroll; |
809 | minlines += screen.cur.row - screen.bscroll; |
|
|
810 | min_it (minlines, screen.cur.row - top_row); |
|
|
811 | |
795 | if ((nlines > 0) |
812 | if (minlines > 0 |
796 | && (screen.tscroll == 0) |
813 | && screen.tscroll == 0 |
797 | && (screen.bscroll == (TermWin.nrow - 1))) |
814 | && screen.bscroll == nrow - 1) |
798 | { |
815 | { |
799 | /* _at least_ this many lines need to be scrolled */ |
816 | /* _at least_ this many lines need to be scrolled */ |
800 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
817 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
801 | screen.cur.row -= nlines; |
818 | screen.cur.row -= minlines; |
802 | } |
819 | } |
803 | } |
820 | } |
804 | |
821 | |
805 | #ifdef DEBUG_STRICT |
|
|
806 | assert (screen.cur.col < last_col); |
822 | assert (screen.cur.col < ncol); |
807 | assert ((screen.cur.row < TermWin.nrow) |
823 | assert (screen.cur.row < nrow |
808 | && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
824 | && screen.cur.row >= top_row); |
809 | #else /* drive with your eyes closed */ |
825 | int row = screen.cur.row; |
810 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
811 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
812 | MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
|
|
813 | #endif |
|
|
814 | row = screen.cur.row + TermWin.saveLines; |
|
|
815 | |
826 | |
816 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
827 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
817 | |
828 | |
818 | stp = screen.text[row]; |
829 | line_t *line = &ROW(row); |
819 | srp = screen.rend[row]; |
|
|
820 | |
830 | |
821 | while (str < strend) |
831 | while (str < strend) |
822 | { |
832 | { |
823 | c = *str++; |
833 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
824 | |
834 | |
825 | if (c < 0x20) |
835 | if (ecb_unlikely (c < 0x20)) |
826 | if (c == C0_LF) |
836 | if (c == C0_LF) |
827 | { |
837 | { |
828 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
838 | max_it (line->l, screen.cur.col); |
829 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
830 | |
839 | |
831 | screen.flags &= ~Screen_WrapNext; |
840 | screen.flags &= ~Screen_WrapNext; |
832 | |
841 | |
833 | if (screen.cur.row == screen.bscroll) |
842 | if (screen.cur.row == screen.bscroll) |
834 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
843 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
835 | else if (screen.cur.row < (TermWin.nrow - 1)) |
844 | else if (screen.cur.row < (nrow - 1)) |
836 | row = (++screen.cur.row) + TermWin.saveLines; |
845 | row = ++screen.cur.row; |
837 | |
846 | |
838 | stp = screen.text[row]; /* _must_ refresh */ |
847 | line = &ROW(row); /* _must_ refresh */ |
839 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
840 | continue; |
848 | continue; |
841 | } |
849 | } |
842 | else if (c == C0_CR) |
850 | else if (c == C0_CR) |
843 | { |
851 | { |
844 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
852 | max_it (line->l, screen.cur.col); |
845 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
846 | |
853 | |
847 | screen.flags &= ~Screen_WrapNext; |
854 | screen.flags &= ~Screen_WrapNext; |
848 | screen.cur.col = 0; |
855 | screen.cur.col = 0; |
849 | continue; |
856 | continue; |
850 | } |
857 | } |
… | |
… | |
852 | { |
859 | { |
853 | scr_tab (1, true); |
860 | scr_tab (1, true); |
854 | continue; |
861 | continue; |
855 | } |
862 | } |
856 | |
863 | |
|
|
864 | if (ecb_unlikely ( |
857 | if (checksel /* see if we're writing within selection */ |
865 | checksel /* see if we're writing within selection */ |
858 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
866 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
859 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
867 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
868 | )) |
860 | { |
869 | { |
861 | checksel = 0; |
870 | checksel = 0; |
862 | /* |
871 | /* |
863 | * If we wrote anywhere in the selected area, kill the selection |
872 | * If we wrote anywhere in the selected area, kill the selection |
864 | * XXX: should we kill the mark too? Possibly, but maybe that |
873 | * XXX: should we kill the mark too? Possibly, but maybe that |
865 | * should be a similar check. |
874 | * should be a similar check. |
866 | */ |
875 | */ |
867 | CLEAR_SELECTION (); |
876 | CLEAR_SELECTION (); |
868 | } |
877 | } |
869 | |
878 | |
870 | if (screen.flags & Screen_WrapNext) |
879 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
871 | { |
880 | { |
872 | screen.tlen[row] = -1; |
|
|
873 | |
|
|
874 | scr_do_wrap (); |
881 | scr_do_wrap (); |
875 | |
882 | |
|
|
883 | line->l = ncol; |
|
|
884 | line->is_longer (1); |
|
|
885 | |
876 | row = screen.cur.row + TermWin.saveLines; |
886 | row = screen.cur.row; |
877 | stp = screen.text[row]; /* _must_ refresh */ |
887 | line = &ROW(row); /* _must_ refresh */ |
878 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
879 | } |
888 | } |
880 | |
889 | |
881 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
890 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
882 | if (IN_RANGE (c, 0xd800, 0xdfff)) |
891 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
883 | c = 0xfffd; |
892 | c = 0xfffd; |
884 | |
893 | |
885 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
894 | // rely on wcwidth to tell us the character width, do wcwidth before |
886 | // do wcwidth before further replacements, as wcwidth might return -1 |
895 | // further replacements, as wcwidth might return -1 for the line |
887 | // for the line drawing characters below as they might be invalid in the current |
896 | // drawing characters below as they might be invalid in the current |
888 | // locale. |
897 | // locale. |
889 | int width = c < 0x100 ? 1 : wcwidth (c); |
898 | int width = WCWIDTH (c); |
890 | |
899 | |
891 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
900 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
892 | { |
901 | { |
893 | // vt100 special graphics and line drawing |
902 | // vt100 special graphics and line drawing |
894 | // 5f-7e standard vt100 |
903 | // 5f-7e standard vt100 |
895 | // 40-5e rxvt extension for extra curses acs chars |
904 | // 40-5e rxvt extension for extra curses acs chars |
896 | static uint16_t vt100_0[62] = { // 41 .. 7e |
905 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
909 | c = vt100_0[c - 0x41]; |
918 | c = vt100_0[c - 0x41]; |
910 | width = 1; // vt100 line drawing characters are always single-width |
919 | width = 1; // vt100 line drawing characters are always single-width |
911 | } |
920 | } |
912 | } |
921 | } |
913 | |
922 | |
914 | if (screen.flags & Screen_Insert) |
923 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
915 | scr_insdel_chars (width, INSERT); |
924 | scr_insdel_chars (width, INSERT); |
916 | |
925 | |
917 | if (width != 0) |
926 | if (width != 0) |
918 | { |
927 | { |
919 | #if !UNICODE_3 |
928 | #if !UNICODE_3 |
… | |
… | |
924 | # else |
933 | # else |
925 | c = 0xfffd; |
934 | c = 0xfffd; |
926 | # endif |
935 | # endif |
927 | #endif |
936 | #endif |
928 | |
937 | |
|
|
938 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
939 | |
|
|
940 | // if the character doesn't fit into the remaining columns... |
|
|
941 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
942 | { |
|
|
943 | if (screen.flags & Screen_Autowrap) |
|
|
944 | { |
|
|
945 | // ... artificially enlargen the previous one |
|
|
946 | c = NOCHAR; |
|
|
947 | // and try the same character next loop iteration |
|
|
948 | --str; |
|
|
949 | } |
|
|
950 | else |
|
|
951 | screen.cur.col = ncol - width; |
|
|
952 | } |
|
|
953 | |
929 | // nuke the character at this position, if required |
954 | // nuke the character at this position, if required |
|
|
955 | // due to wonderful coincidences everywhere else in this loop |
|
|
956 | // we never have to check for overwriting a wide char itself, |
|
|
957 | // only its tail. |
930 | if (stp[screen.cur.col] == NOCHAR |
958 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
931 | || (screen.cur.col < TermWin.ncol - 1 |
959 | scr_kill_char (*line, screen.cur.col); |
932 | && stp[screen.cur.col + 1] == NOCHAR)) |
|
|
933 | { |
|
|
934 | int col = screen.cur.col; |
|
|
935 | |
960 | |
936 | // find begin |
961 | line->touch (); |
937 | while (col > 0 && stp[col] == NOCHAR) |
|
|
938 | col--; |
|
|
939 | |
|
|
940 | rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); |
|
|
941 | |
|
|
942 | // found begin, nuke |
|
|
943 | do { |
|
|
944 | stp[col] = ' '; |
|
|
945 | srp[col] = rend; |
|
|
946 | col++; |
|
|
947 | } while (col < TermWin.ncol && stp[col] == NOCHAR); |
|
|
948 | } |
|
|
949 | |
|
|
950 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
951 | |
|
|
952 | // if the character doesn't fit into the remaining columns... |
|
|
953 | if (screen.cur.col > last_col - width && last_col >= width) |
|
|
954 | { |
|
|
955 | // ...output spaces |
|
|
956 | c = ' '; |
|
|
957 | // and try the same character next loop iteration |
|
|
958 | --str; |
|
|
959 | } |
|
|
960 | |
962 | |
961 | do |
963 | do |
962 | { |
964 | { |
963 | stp[screen.cur.col] = c; |
965 | line->t[screen.cur.col] = c; |
964 | srp[screen.cur.col] = rend; |
966 | line->r[screen.cur.col] = rend; |
965 | |
967 | |
966 | if (screen.cur.col < last_col - 1) |
968 | if (ecb_likely (screen.cur.col < ncol - 1)) |
967 | screen.cur.col++; |
969 | screen.cur.col++; |
968 | else |
970 | else |
969 | { |
971 | { |
970 | screen.tlen[row] = last_col; |
972 | line->l = ncol; |
971 | if (screen.flags & Screen_Autowrap) |
973 | if (screen.flags & Screen_Autowrap) |
972 | screen.flags |= Screen_WrapNext; |
974 | screen.flags |= Screen_WrapNext; |
973 | break; |
975 | |
|
|
976 | goto end_of_line; |
974 | } |
977 | } |
975 | |
978 | |
976 | c = NOCHAR; |
979 | c = NOCHAR; |
977 | } |
980 | } |
978 | while (--width > 0); |
981 | while (ecb_unlikely (--width > 0)); |
979 | |
982 | |
980 | // pad with spaces when overwriting wide character with smaller one |
983 | // pad with spaces when overwriting wide character with smaller one |
981 | if (!width) |
|
|
982 | for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) |
984 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
983 | { |
985 | { |
984 | stp[c] = ' '; |
986 | line->t[c] = ' '; |
985 | srp[c] = rend; |
987 | line->r[c] = rend; |
986 | } |
988 | } |
|
|
989 | |
|
|
990 | end_of_line: |
987 | } |
991 | ; |
|
|
992 | } |
|
|
993 | #if ENABLE_COMBINING |
988 | else // width == 0 |
994 | else // width == 0 |
989 | { |
995 | { |
990 | #if ENABLE_COMBINING |
996 | if (c != 0xfeff) // ignore BOM |
991 | // handle combining characters |
|
|
992 | // we just tag the accent on the previous on-screen character. |
|
|
993 | // this is arguably not correct, but also arguably not wrong. |
|
|
994 | // we don't handle double-width characters nicely yet. |
|
|
995 | text_t *tp; |
|
|
996 | rend_t *rp; |
|
|
997 | |
|
|
998 | if (screen.cur.col > 0) |
|
|
999 | { |
997 | { |
|
|
998 | // handle combining characters |
|
|
999 | // we just tag the accent on the previous on-screen character. |
|
|
1000 | // this is arguably not correct, but also arguably not wrong. |
|
|
1001 | // we don't handle double-width characters nicely yet. |
|
|
1002 | line_t *linep; |
|
|
1003 | text_t *tp; |
|
|
1004 | rend_t *rp; |
|
|
1005 | |
|
|
1006 | if (screen.cur.col > 0) |
|
|
1007 | { |
|
|
1008 | linep = line; |
1000 | tp = stp + screen.cur.col - 1; |
1009 | tp = line->t + screen.cur.col - 1; |
1001 | rp = srp + screen.cur.col - 1; |
1010 | rp = line->r + screen.cur.col - 1; |
|
|
1011 | } |
|
|
1012 | else if (screen.cur.row > 0 |
|
|
1013 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1014 | { |
|
|
1015 | linep = &ROW(screen.cur.row - 1); |
|
|
1016 | tp = line->t + ncol - 1; |
|
|
1017 | rp = line->r + ncol - 1; |
|
|
1018 | } |
|
|
1019 | else |
|
|
1020 | continue; |
1002 | |
1021 | |
|
|
1022 | linep->touch (); |
|
|
1023 | |
1003 | while (*tp == NOCHAR && tp > stp) |
1024 | while (*tp == NOCHAR && tp > linep->t) |
1004 | tp--, rp--; |
1025 | tp--, rp--; |
|
|
1026 | |
|
|
1027 | // first try to find a precomposed character |
|
|
1028 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1029 | if (n == NOCHAR) |
|
|
1030 | n = rxvt_composite.compose (*tp, c); |
|
|
1031 | |
|
|
1032 | *tp = n; |
|
|
1033 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
1005 | } |
1034 | } |
1006 | else if (screen.cur.row > 0 |
|
|
1007 | && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) |
|
|
1008 | { |
|
|
1009 | int line = screen.cur.row - 1 + TermWin.saveLines; |
|
|
1010 | |
|
|
1011 | tp = screen.text[line] + last_col - 1; |
|
|
1012 | rp = screen.rend[line] + last_col - 1; |
|
|
1013 | |
|
|
1014 | while (*tp == NOCHAR && tp > screen.text[line]) |
|
|
1015 | tp--, rp--; |
|
|
1016 | } |
1035 | } |
1017 | else |
|
|
1018 | continue; |
|
|
1019 | |
|
|
1020 | // first try to find a precomposed character |
|
|
1021 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1022 | if (n == NOCHAR) |
|
|
1023 | n = rxvt_composite.compose (*tp, c); |
|
|
1024 | |
|
|
1025 | *tp = n; |
|
|
1026 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
1027 | #endif |
1036 | #endif |
1028 | } |
|
|
1029 | } |
1037 | } |
1030 | |
1038 | |
1031 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1039 | max_it (line->l, screen.cur.col); |
1032 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
1033 | |
1040 | |
1034 | #ifdef DEBUG_STRICT |
|
|
1035 | assert (screen.cur.row >= 0); |
1041 | assert (screen.cur.row >= 0); |
1036 | #else /* drive with your eyes closed */ |
|
|
1037 | MAX_IT (screen.cur.row, 0); |
|
|
1038 | #endif |
|
|
1039 | } |
1042 | } |
1040 | |
1043 | |
1041 | /* ------------------------------------------------------------------------- */ |
1044 | /* ------------------------------------------------------------------------- */ |
1042 | /* |
1045 | /* |
1043 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1046 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1044 | * XTERM_SEQ: CTRL-H |
1047 | * XTERM_SEQ: CTRL-H |
1045 | */ |
1048 | */ |
1046 | void |
1049 | void |
1047 | rxvt_term::scr_backspace () |
1050 | rxvt_term::scr_backspace () NOTHROW |
1048 | { |
1051 | { |
1049 | want_refresh = 1; |
|
|
1050 | |
|
|
1051 | if (screen.cur.col == 0) |
1052 | if (screen.cur.col == 0) |
1052 | { |
1053 | { |
1053 | if (screen.cur.row > 0) |
1054 | if (screen.cur.row > 0) |
1054 | { |
1055 | { |
1055 | #ifdef TERMCAP_HAS_BW |
1056 | #ifdef TERMCAP_HAS_BW |
1056 | screen.cur.col = TermWin.ncol - 1; |
1057 | screen.cur.col = ncol - 1; |
1057 | screen.cur.row--; |
1058 | --screen.cur.row; |
1058 | return; |
1059 | |
|
|
1060 | want_refresh = 1; |
1059 | #endif |
1061 | #endif |
1060 | } |
1062 | } |
1061 | } |
1063 | } |
1062 | else if (!(screen.flags & Screen_WrapNext)) |
1064 | else if (screen.flags & Screen_WrapNext) |
|
|
1065 | screen.flags &= ~Screen_WrapNext; |
|
|
1066 | else |
1063 | scr_gotorc (0, -1, RELATIVE); |
1067 | scr_gotorc (0, -1, RELATIVE); |
1064 | |
|
|
1065 | screen.flags &= ~Screen_WrapNext; |
|
|
1066 | } |
1068 | } |
1067 | |
1069 | |
1068 | /* ------------------------------------------------------------------------- */ |
1070 | /* ------------------------------------------------------------------------- */ |
1069 | /* |
1071 | /* |
1070 | * Process Horizontal Tab |
1072 | * Process Horizontal Tab |
1071 | * count: +ve = forward; -ve = backwards |
1073 | * count: +ve = forward; -ve = backwards |
1072 | * XTERM_SEQ: CTRL-I |
1074 | * XTERM_SEQ: CTRL-I |
1073 | */ |
1075 | */ |
1074 | void |
1076 | void |
1075 | rxvt_term::scr_tab (int count, bool ht) |
1077 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1076 | { |
1078 | { |
1077 | int i, x; |
1079 | int i, x; |
1078 | |
1080 | |
1079 | want_refresh = 1; |
1081 | want_refresh = 1; |
1080 | i = x = screen.cur.col; |
1082 | i = x = screen.cur.col; |
1081 | |
1083 | |
1082 | if (count == 0) |
1084 | if (count == 0) |
1083 | return; |
1085 | return; |
1084 | else if (count > 0) |
1086 | else if (count > 0) |
1085 | { |
1087 | { |
1086 | int row = TermWin.saveLines + screen.cur.row; |
1088 | line_t &l = ROW(screen.cur.row); |
1087 | text_t *tp = screen.text[row]; |
|
|
1088 | rend_t *rp = screen.rend[row]; |
|
|
1089 | rend_t base_rend = rp[i]; |
1089 | rend_t base_rend = l.r[i]; |
1090 | ht &= tp[i] == ' '; |
1090 | ht &= l.t[i] == ' '; |
1091 | |
1091 | |
1092 | for (; ++i < TermWin.ncol; ) |
1092 | for (; ++i < ncol; ) |
1093 | if (tabs[i]) |
1093 | if (tabs[i]) |
1094 | { |
1094 | { |
1095 | x = i; |
1095 | x = i; |
|
|
1096 | |
1096 | if (!--count) |
1097 | if (!--count) |
1097 | break; |
1098 | break; |
1098 | } |
1099 | } |
1099 | else |
1100 | else |
1100 | ht &= tp[i] == ' ' |
1101 | ht &= l.t[i] == ' ' |
1101 | && RS_SAME (rp[i], base_rend); |
1102 | && RS_SAME (l.r[i], base_rend); |
1102 | |
1103 | |
1103 | if (count) |
1104 | if (count) |
1104 | x = TermWin.ncol - 1; |
1105 | x = ncol - 1; |
1105 | |
1106 | |
1106 | // store horizontal tab commands as characters inside the text |
1107 | // store horizontal tab commands as characters inside the text |
1107 | // buffer so they can be selected and pasted. |
1108 | // buffer so they can be selected and pasted. |
1108 | if (ht && options & Opt_pastableTabs) |
1109 | if (ht && option (Opt_pastableTabs)) |
1109 | { |
1110 | { |
1110 | base_rend = SET_FONT (base_rend, 0); |
1111 | base_rend = SET_FONT (base_rend, 0); |
1111 | |
1112 | |
1112 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1113 | l.touch (x); |
1113 | MAX_IT (screen.tlen[row], x); |
|
|
1114 | |
1114 | |
1115 | i = screen.cur.col; |
1115 | i = screen.cur.col; |
1116 | |
1116 | |
1117 | tp[i] = '\t'; |
1117 | l.t[i] = '\t'; |
1118 | rp[i] = base_rend; |
1118 | l.r[i] = base_rend; |
1119 | |
1119 | |
1120 | while (++i < x) |
1120 | while (++i < x) |
1121 | { |
1121 | { |
1122 | tp[i] = NOCHAR; |
1122 | l.t[i] = NOCHAR; |
1123 | rp[i] = base_rend; |
1123 | l.r[i] = base_rend; |
1124 | } |
1124 | } |
1125 | } |
1125 | } |
1126 | } |
1126 | } |
1127 | else /* if (count < 0) */ |
1127 | else /* if (count < 0) */ |
1128 | { |
1128 | { |
… | |
… | |
1147 | * Process DEC Back Index |
1147 | * Process DEC Back Index |
1148 | * XTERM_SEQ: ESC 6 |
1148 | * XTERM_SEQ: ESC 6 |
1149 | * Move cursor left in row. If we're at the left boundary, shift everything |
1149 | * Move cursor left in row. If we're at the left boundary, shift everything |
1150 | * in that row right. Clear left column. |
1150 | * in that row right. Clear left column. |
1151 | */ |
1151 | */ |
1152 | #if ENABLE_FRILLS |
1152 | #if !ENABLE_MINIMAL |
1153 | void |
1153 | void ecb_cold |
1154 | rxvt_term::scr_backindex () |
1154 | rxvt_term::scr_backindex () NOTHROW |
1155 | { |
1155 | { |
1156 | if (screen.cur.col > 0) |
1156 | if (screen.cur.col > 0) |
1157 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1157 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1158 | else |
1158 | else |
1159 | { |
|
|
1160 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1161 | return; /* um, yeah? */ |
|
|
1162 | |
|
|
1163 | scr_insdel_chars (1, INSERT); |
1159 | scr_insdel_chars (1, INSERT); |
1164 | } |
|
|
1165 | } |
1160 | } |
1166 | #endif |
1161 | #endif |
1167 | /* ------------------------------------------------------------------------- */ |
1162 | /* ------------------------------------------------------------------------- */ |
1168 | /* |
1163 | /* |
1169 | * Process DEC Forward Index |
1164 | * Process DEC Forward Index |
1170 | * XTERM_SEQ: ESC 9 |
1165 | * XTERM_SEQ: ESC 9 |
1171 | * Move cursor right in row. If we're at the right boundary, shift everything |
1166 | * Move cursor right in row. If we're at the right boundary, shift everything |
1172 | * in that row left. Clear right column. |
1167 | * in that row left. Clear right column. |
1173 | */ |
1168 | */ |
1174 | #if ENABLE_FRILLS |
1169 | #if !ENABLE_MINIMAL |
1175 | void |
1170 | void ecb_cold |
1176 | rxvt_term::scr_forwardindex () |
1171 | rxvt_term::scr_forwardindex () NOTHROW |
1177 | { |
1172 | { |
1178 | int row; |
|
|
1179 | |
|
|
1180 | if (screen.cur.col < TermWin.ncol - 1) |
1173 | if (screen.cur.col < ncol - 1) |
1181 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1174 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1182 | else |
1175 | else |
1183 | { |
1176 | { |
1184 | row = screen.cur.row + TermWin.saveLines; |
1177 | line_t &l = ROW(screen.cur.row); |
1185 | |
1178 | |
1186 | if (screen.tlen[row] == 0) |
1179 | l.touch (); |
1187 | return; /* um, yeah? */ |
1180 | l.is_longer (0); |
1188 | else if (screen.tlen[row] == -1) |
|
|
1189 | screen.tlen[row] = TermWin.ncol; |
|
|
1190 | |
1181 | |
1191 | scr_gotorc (0, 0, R_RELATIVE); |
1182 | scr_gotorc (0, 0, R_RELATIVE); |
1192 | scr_insdel_chars (1, DELETE); |
1183 | scr_insdel_chars (1, DELETE); |
1193 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1184 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1194 | } |
1185 | } |
1195 | } |
1186 | } |
1196 | #endif |
1187 | #endif |
1197 | |
1188 | |
1198 | /* ------------------------------------------------------------------------- */ |
1189 | /* ------------------------------------------------------------------------- */ |
1199 | /* |
1190 | /* |
1200 | * Goto Row/Column |
1191 | * Goto Row/Column |
1201 | */ |
1192 | */ |
1202 | void |
1193 | void |
1203 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1194 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1204 | { |
1195 | { |
1205 | want_refresh = 1; |
1196 | want_refresh = 1; |
1206 | ZERO_SCROLLBACK (); |
1197 | ZERO_SCROLLBACK (); |
1207 | |
1198 | |
1208 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1199 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1209 | MAX_IT (screen.cur.col, 0); |
1200 | clamp_it (screen.cur.col, 0, ncol - 1); |
1210 | MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1211 | |
1201 | |
1212 | screen.flags &= ~Screen_WrapNext; |
1202 | screen.flags &= ~Screen_WrapNext; |
1213 | |
1203 | |
1214 | if (relative & R_RELATIVE) |
1204 | if (relative & R_RELATIVE) |
1215 | { |
1205 | { |
… | |
… | |
1231 | } |
1221 | } |
1232 | } |
1222 | } |
1233 | else |
1223 | else |
1234 | { |
1224 | { |
1235 | if (screen.flags & Screen_Relative) |
1225 | if (screen.flags & Screen_Relative) |
|
|
1226 | { |
1236 | { /* relative origin mode */ |
1227 | /* relative origin mode */ |
1237 | screen.cur.row = row + screen.tscroll; |
1228 | screen.cur.row = row + screen.tscroll; |
1238 | MIN_IT (screen.cur.row, screen.bscroll); |
1229 | min_it (screen.cur.row, screen.bscroll); |
1239 | } |
1230 | } |
1240 | else |
1231 | else |
1241 | screen.cur.row = row; |
1232 | screen.cur.row = row; |
1242 | } |
1233 | } |
1243 | |
1234 | |
1244 | MAX_IT (screen.cur.row, 0); |
1235 | clamp_it (screen.cur.row, 0, nrow - 1); |
1245 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1246 | } |
1236 | } |
1247 | |
1237 | |
1248 | /* ------------------------------------------------------------------------- */ |
1238 | /* ------------------------------------------------------------------------- */ |
1249 | /* |
1239 | /* |
1250 | * direction should be UP or DN |
1240 | * direction should be UP or DN |
1251 | */ |
1241 | */ |
1252 | void |
1242 | void |
1253 | rxvt_term::scr_index (enum page_dirn direction) |
1243 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1254 | { |
1244 | { |
1255 | int dirn; |
1245 | int dirn; |
1256 | |
1246 | |
1257 | want_refresh = 1; |
1247 | want_refresh = 1; |
1258 | ZERO_SCROLLBACK (); |
1248 | ZERO_SCROLLBACK (); |
… | |
… | |
1261 | |
1251 | |
1262 | screen.flags &= ~Screen_WrapNext; |
1252 | screen.flags &= ~Screen_WrapNext; |
1263 | |
1253 | |
1264 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1254 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1265 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1255 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1266 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1256 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1267 | else |
1257 | else |
1268 | screen.cur.row += dirn; |
1258 | screen.cur.row += dirn; |
1269 | |
1259 | |
1270 | MAX_IT (screen.cur.row, 0); |
1260 | clamp_it (screen.cur.row, 0, nrow - 1); |
1271 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1272 | selection_check (0); |
1261 | selection_check (0); |
1273 | } |
1262 | } |
1274 | |
1263 | |
1275 | /* ------------------------------------------------------------------------- */ |
1264 | /* ------------------------------------------------------------------------- */ |
1276 | /* |
1265 | /* |
1277 | * Erase part or whole of a line |
1266 | * Erase part or whole of a line |
1278 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1267 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1279 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1268 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1280 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1269 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1270 | * extension: clear to right unless wrapped: ESC [ 3 K |
1281 | */ |
1271 | */ |
1282 | void |
1272 | void |
1283 | rxvt_term::scr_erase_line (int mode) |
1273 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1284 | { |
1274 | { |
1285 | unsigned int row, col, num; |
1275 | unsigned int col, num; |
1286 | |
1276 | |
1287 | want_refresh = 1; |
1277 | want_refresh = 1; |
1288 | ZERO_SCROLLBACK (); |
1278 | ZERO_SCROLLBACK (); |
1289 | |
1279 | |
1290 | selection_check (1); |
1280 | selection_check (1); |
1291 | |
1281 | |
1292 | row = TermWin.saveLines + screen.cur.row; |
1282 | line_t &line = ROW(screen.cur.row); |
|
|
1283 | |
|
|
1284 | line.touch (); |
|
|
1285 | line.is_longer (0); |
|
|
1286 | |
1293 | switch (mode) |
1287 | switch (mode) |
1294 | { |
1288 | { |
|
|
1289 | case 3: |
|
|
1290 | if (screen.flags & Screen_WrapNext) |
|
|
1291 | return; |
|
|
1292 | |
|
|
1293 | /* fall through */ |
|
|
1294 | |
1295 | case 0: /* erase to end of line */ |
1295 | case 0: /* erase to end of line */ |
1296 | col = screen.cur.col; |
1296 | col = screen.cur.col; |
1297 | num = TermWin.ncol - col; |
1297 | num = ncol - col; |
1298 | MIN_IT (screen.tlen[row], (int16_t)col); |
1298 | min_it (line.l, col); |
|
|
1299 | |
1299 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1300 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1300 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1301 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1301 | CLEAR_SELECTION (); |
1302 | CLEAR_SELECTION (); |
1302 | break; |
1303 | break; |
|
|
1304 | |
1303 | case 1: /* erase to beginning of line */ |
1305 | case 1: /* erase to beginning of line */ |
1304 | col = 0; |
1306 | col = 0; |
1305 | num = screen.cur.col + 1; |
1307 | num = screen.cur.col + 1; |
|
|
1308 | |
1306 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1309 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1307 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1310 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1308 | CLEAR_SELECTION (); |
1311 | CLEAR_SELECTION (); |
1309 | break; |
1312 | break; |
|
|
1313 | |
1310 | case 2: /* erase whole line */ |
1314 | case 2: /* erase whole line */ |
1311 | col = 0; |
1315 | col = 0; |
1312 | num = TermWin.ncol; |
1316 | num = ncol; |
1313 | screen.tlen[row] = 0; |
1317 | line.l = 0; |
1314 | if (selection.beg.row <= screen.cur.row |
1318 | if (selection.beg.row <= screen.cur.row |
1315 | && selection.end.row >= screen.cur.row) |
1319 | && selection.end.row >= screen.cur.row) |
1316 | CLEAR_SELECTION (); |
1320 | CLEAR_SELECTION (); |
1317 | break; |
1321 | break; |
1318 | default: |
1322 | default: |
1319 | return; |
1323 | return; |
1320 | } |
1324 | } |
1321 | |
1325 | |
1322 | if (screen.text[row]) |
1326 | scr_blank_line (line, col, num, rstyle); |
1323 | scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); |
|
|
1324 | else |
|
|
1325 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1326 | } |
1327 | } |
1327 | |
1328 | |
1328 | /* ------------------------------------------------------------------------- */ |
1329 | /* ------------------------------------------------------------------------- */ |
1329 | /* |
1330 | /* |
1330 | * Erase part of whole of the screen |
1331 | * Erase part or whole of the screen |
1331 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1332 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1332 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1333 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1333 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1334 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1334 | */ |
1335 | */ |
1335 | void |
1336 | void |
1336 | rxvt_term::scr_erase_screen (int mode) |
1337 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1337 | { |
1338 | { |
1338 | int num; |
1339 | int num; |
1339 | int32_t row, row_offset; |
1340 | int32_t row; |
1340 | rend_t ren; |
1341 | rend_t ren; |
1341 | XGCValues gcvalue; |
1342 | XGCValues gcvalue; |
1342 | |
1343 | |
1343 | want_refresh = 1; |
1344 | want_refresh = 1; |
1344 | ZERO_SCROLLBACK (); |
1345 | ZERO_SCROLLBACK (); |
1345 | |
1346 | |
1346 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1347 | |
|
|
1348 | switch (mode) |
1347 | switch (mode) |
1349 | { |
1348 | { |
1350 | case 0: /* erase to end of screen */ |
1349 | case 0: /* erase to end of screen */ |
1351 | selection_check (1); |
|
|
1352 | scr_erase_line (0); |
1350 | scr_erase_line (0); |
1353 | row = screen.cur.row + 1; /* possible OOB */ |
1351 | row = screen.cur.row + 1; /* possible OOB */ |
1354 | num = TermWin.nrow - row; |
1352 | num = nrow - row; |
1355 | break; |
1353 | break; |
1356 | case 1: /* erase to beginning of screen */ |
1354 | case 1: /* erase to beginning of screen */ |
1357 | selection_check (3); |
|
|
1358 | scr_erase_line (1); |
1355 | scr_erase_line (1); |
1359 | row = 0; |
1356 | row = 0; |
1360 | num = screen.cur.row; |
1357 | num = screen.cur.row; |
1361 | break; |
1358 | break; |
1362 | case 2: /* erase whole screen */ |
1359 | case 2: /* erase whole screen */ |
1363 | selection_check (3); |
|
|
1364 | row = 0; |
1360 | row = 0; |
1365 | num = TermWin.nrow; |
1361 | num = nrow; |
1366 | break; |
1362 | break; |
1367 | default: |
1363 | default: |
1368 | return; |
1364 | return; |
1369 | } |
1365 | } |
1370 | |
1366 | |
… | |
… | |
1372 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1368 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1373 | || (selection.end.row >= row |
1369 | || (selection.end.row >= row |
1374 | && selection.end.row <= row + num))) |
1370 | && selection.end.row <= row + num))) |
1375 | CLEAR_SELECTION (); |
1371 | CLEAR_SELECTION (); |
1376 | |
1372 | |
1377 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1373 | if (row >= nrow) /* Out Of Bounds */ |
1378 | return; |
1374 | return; |
1379 | |
1375 | |
1380 | MIN_IT (num, (TermWin.nrow - row)); |
1376 | min_it (num, nrow - row); |
1381 | |
1377 | |
1382 | if (rstyle & (RS_RVid | RS_Uline)) |
1378 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1383 | ren = (rend_t) ~RS_None; |
1379 | ren = (rend_t) ~RS_None; |
1384 | else if (GET_BASEBG (rstyle) == Color_bg) |
1380 | else if (GET_BASEBG (rstyle) == Color_bg) |
1385 | { |
1381 | { |
1386 | ren = DEFAULT_RSTYLE; |
1382 | ren = DEFAULT_RSTYLE; |
1387 | CLEAR_ROWS (row, num); |
1383 | |
|
|
1384 | if (mapped) |
|
|
1385 | XClearArea (dpy, vt, 0, |
|
|
1386 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1387 | (unsigned int)Height2Pixel (num), False); |
1388 | } |
1388 | } |
1389 | else |
1389 | else |
1390 | { |
1390 | { |
1391 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1391 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1392 | |
|
|
1393 | if (mapped) |
|
|
1394 | { |
1392 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1395 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1393 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1396 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1394 | ERASE_ROWS (row, num); |
1397 | XFillRectangle (dpy, vt, gc, |
|
|
1398 | 0, Row2Pixel (row - view_start), |
|
|
1399 | (unsigned int)vt_width, |
|
|
1400 | (unsigned int)Height2Pixel (num)); |
1395 | gcvalue.foreground = pix_colors[Color_fg]; |
1401 | gcvalue.foreground = pix_colors[Color_fg]; |
1396 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1402 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1403 | } |
1397 | } |
1404 | } |
1398 | |
1405 | |
1399 | for (; num--; row++) |
1406 | for (; num--; row++) |
1400 | { |
1407 | { |
1401 | scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); |
1408 | scr_blank_screen_mem (ROW(row), rstyle); |
1402 | screen.tlen[row + row_offset] = 0; |
|
|
1403 | scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); |
|
|
1404 | } |
|
|
1405 | } |
|
|
1406 | |
1409 | |
1407 | #if ENABLE_FRILLS |
1410 | if (row - view_start < nrow) |
|
|
1411 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
|
|
1412 | } |
|
|
1413 | } |
|
|
1414 | |
|
|
1415 | #if !ENABLE_MINIMAL |
1408 | void |
1416 | void |
1409 | rxvt_term::scr_erase_savelines () |
1417 | rxvt_term::scr_erase_savelines () NOTHROW |
1410 | { |
1418 | { |
1411 | want_refresh = 1; |
1419 | want_refresh = 1; |
1412 | ZERO_SCROLLBACK (); |
1420 | ZERO_SCROLLBACK (); |
1413 | |
1421 | |
1414 | TermWin.nscrolled = 0; |
1422 | top_row = 0; |
1415 | } |
1423 | } |
1416 | #endif |
1424 | #endif |
1417 | |
1425 | |
1418 | /* ------------------------------------------------------------------------- */ |
1426 | /* ------------------------------------------------------------------------- */ |
1419 | /* |
1427 | /* |
1420 | * Fill the screen with `E's |
1428 | * Fill the screen with `E's |
1421 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1429 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1422 | */ |
1430 | */ |
1423 | void |
1431 | void ecb_cold |
1424 | rxvt_term::scr_E () |
1432 | rxvt_term::scr_E () NOTHROW |
1425 | { |
1433 | { |
1426 | int i, j, k; |
|
|
1427 | rend_t *r1, fs; |
1434 | rend_t fs; |
1428 | |
1435 | |
1429 | want_refresh = 1; |
1436 | want_refresh = 1; |
1430 | ZERO_SCROLLBACK (); |
1437 | ZERO_SCROLLBACK (); |
1431 | |
1438 | |
1432 | num_scr_allow = 0; |
1439 | num_scr_allow = 0; |
1433 | selection_check (3); |
1440 | |
|
|
1441 | row_col_t pos; |
|
|
1442 | pos.row = pos.col = 0; |
|
|
1443 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1444 | CLEAR_SELECTION (); |
1434 | |
1445 | |
1435 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1446 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1436 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1447 | for (int row = nrow; row--; ) |
1437 | { |
1448 | { |
1438 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1449 | line_t &line = ROW(row); |
|
|
1450 | |
1439 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1451 | fill_text (line.t, 'E', ncol); |
1440 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1452 | rend_t *r1 = line.r; |
|
|
1453 | |
|
|
1454 | for (int j = ncol; j--; ) |
1441 | *r1++ = fs; |
1455 | *r1++ = fs; |
|
|
1456 | |
|
|
1457 | line.is_longer (0); |
|
|
1458 | line.touch (ncol); |
1442 | } |
1459 | } |
1443 | } |
1460 | } |
1444 | |
1461 | |
1445 | /* ------------------------------------------------------------------------- */ |
1462 | /* ------------------------------------------------------------------------- */ |
1446 | /* |
1463 | /* |
1447 | * Insert/Delete <count> lines |
1464 | * Insert/Delete <count> lines |
1448 | */ |
1465 | */ |
1449 | void |
1466 | void |
1450 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1467 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1451 | { |
1468 | { |
1452 | int end; |
1469 | int end; |
1453 | |
1470 | |
1454 | ZERO_SCROLLBACK (); |
1471 | ZERO_SCROLLBACK (); |
1455 | |
1472 | |
… | |
… | |
1467 | count = end; |
1484 | count = end; |
1468 | } |
1485 | } |
1469 | |
1486 | |
1470 | scr_do_wrap (); |
1487 | scr_do_wrap (); |
1471 | |
1488 | |
1472 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1489 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1473 | } |
1490 | } |
1474 | |
1491 | |
1475 | /* ------------------------------------------------------------------------- */ |
1492 | /* ------------------------------------------------------------------------- */ |
1476 | /* |
1493 | /* |
1477 | * Insert/Delete <count> characters from the current position |
1494 | * Insert/Delete <count> characters from the current position |
1478 | */ |
1495 | */ |
1479 | void |
1496 | void |
1480 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1497 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1481 | { |
1498 | { |
1482 | int col, row; |
|
|
1483 | rend_t tr; |
|
|
1484 | text_t *stp; |
|
|
1485 | rend_t *srp; |
|
|
1486 | int16_t *slp; |
|
|
1487 | |
|
|
1488 | want_refresh = 1; |
1499 | want_refresh = 1; |
1489 | ZERO_SCROLLBACK (); |
1500 | ZERO_SCROLLBACK (); |
1490 | |
1501 | |
1491 | if (count <= 0) |
1502 | if (count <= 0) |
1492 | return; |
1503 | return; |
1493 | |
1504 | |
1494 | scr_do_wrap (); |
1505 | scr_do_wrap (); |
1495 | |
1506 | |
1496 | selection_check (1); |
1507 | selection_check (1); |
1497 | MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1508 | min_it (count, ncol - screen.cur.col); |
1498 | |
1509 | |
1499 | row = screen.cur.row + TermWin.saveLines; |
1510 | int row = screen.cur.row; |
1500 | |
1511 | |
1501 | stp = screen.text[row]; |
1512 | line_t *line = &ROW(row); |
1502 | srp = screen.rend[row]; |
1513 | |
1503 | slp = &screen.tlen[row]; |
1514 | line->touch (); |
|
|
1515 | line->is_longer (0); |
|
|
1516 | |
|
|
1517 | // nuke wide spanning the start |
|
|
1518 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1519 | scr_kill_char (*line, screen.cur.col); |
1504 | |
1520 | |
1505 | switch (insdel) |
1521 | switch (insdel) |
1506 | { |
1522 | { |
1507 | case INSERT: |
1523 | case INSERT: |
1508 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) |
1524 | line->l = min (line->l + count, ncol); |
|
|
1525 | |
|
|
1526 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1527 | scr_kill_char (*line, screen.cur.col); |
|
|
1528 | |
|
|
1529 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1509 | { |
1530 | { |
1510 | stp[col] = stp[col - count]; |
1531 | line->t[col] = line->t[col - count]; |
1511 | srp[col] = srp[col - count]; |
1532 | line->r[col] = line->r[col - count]; |
1512 | } |
|
|
1513 | |
|
|
1514 | if (*slp != -1) |
|
|
1515 | { |
|
|
1516 | *slp += count; |
|
|
1517 | MIN_IT (*slp, TermWin.ncol); |
|
|
1518 | } |
1533 | } |
1519 | |
1534 | |
1520 | if (selection.op && current_screen == selection.screen |
1535 | if (selection.op && current_screen == selection.screen |
1521 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1536 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1522 | { |
1537 | { |
1523 | if (selection.end.row != screen.cur.row |
1538 | if (selection.end.row != screen.cur.row |
1524 | || (selection.end.col + count >= TermWin.ncol)) |
1539 | || (selection.end.col + count >= ncol)) |
1525 | CLEAR_SELECTION (); |
1540 | CLEAR_SELECTION (); |
1526 | else |
1541 | else |
|
|
1542 | { |
1527 | { /* shift selection */ |
1543 | /* shift selection */ |
1528 | selection.beg.col += count; |
1544 | selection.beg.col += count; |
1529 | selection.mark.col += count; /* XXX: yes? */ |
1545 | selection.mark.col += count; /* XXX: yes? */ |
1530 | selection.end.col += count; |
1546 | selection.end.col += count; |
1531 | } |
1547 | } |
1532 | } |
1548 | } |
1533 | |
1549 | |
1534 | scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], |
1550 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1535 | (unsigned int)count, rstyle); |
|
|
1536 | break; |
1551 | break; |
1537 | |
1552 | |
1538 | case ERASE: |
1553 | case ERASE: |
1539 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1554 | screen.cur.col += count; /* don't worry if > ncol */ |
1540 | selection_check (1); |
1555 | selection_check (1); |
1541 | screen.cur.col -= count; |
1556 | screen.cur.col -= count; |
1542 | scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], |
1557 | |
1543 | (unsigned int)count, rstyle); |
1558 | // nuke wide char after the end |
|
|
1559 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1560 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1561 | |
|
|
1562 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1544 | break; |
1563 | break; |
1545 | |
1564 | |
1546 | case DELETE: |
1565 | case DELETE: |
1547 | tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1566 | line->l = max (line->l - count, 0); |
1548 | |
1567 | |
|
|
1568 | // nuke wide char spanning the end |
|
|
1569 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1570 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1571 | |
1549 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1572 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1550 | { |
1573 | { |
1551 | stp[col] = stp[col + count]; |
1574 | line->t[col] = line->t[col + count]; |
1552 | srp[col] = srp[col + count]; |
1575 | line->r[col] = line->r[col + count]; |
1553 | } |
1576 | } |
1554 | |
1577 | |
1555 | scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], |
1578 | scr_blank_line (*line, ncol - count, count, rstyle); |
1556 | (unsigned int)count, tr); |
|
|
1557 | |
|
|
1558 | if (*slp == -1) /* break line continuation */ |
|
|
1559 | *slp = TermWin.ncol; |
|
|
1560 | |
|
|
1561 | *slp -= count; |
|
|
1562 | MAX_IT (*slp, 0); |
|
|
1563 | |
1579 | |
1564 | if (selection.op && current_screen == selection.screen |
1580 | if (selection.op && current_screen == selection.screen |
1565 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1581 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1566 | { |
1582 | { |
1567 | if (selection.end.row != screen.cur.row |
1583 | if (selection.end.row != screen.cur.row |
1568 | || (screen.cur.col >= selection.beg.col - count) |
1584 | || (screen.cur.col >= selection.beg.col - count) |
1569 | || selection.end.col >= TermWin.ncol) |
1585 | || selection.end.col >= ncol) |
1570 | CLEAR_SELECTION (); |
1586 | CLEAR_SELECTION (); |
1571 | else |
1587 | else |
1572 | { |
1588 | { |
1573 | /* shift selection */ |
1589 | /* shift selection */ |
1574 | selection.beg.col -= count; |
1590 | selection.beg.col -= count; |
… | |
… | |
1584 | /* ------------------------------------------------------------------------- */ |
1600 | /* ------------------------------------------------------------------------- */ |
1585 | /* |
1601 | /* |
1586 | * Set the scrolling region |
1602 | * Set the scrolling region |
1587 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1603 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1588 | */ |
1604 | */ |
1589 | void |
1605 | void ecb_cold |
1590 | rxvt_term::scr_scroll_region (int top, int bot) |
1606 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1591 | { |
1607 | { |
1592 | MAX_IT (top, 0); |
1608 | max_it (top, 0); |
1593 | MIN_IT (bot, (int)TermWin.nrow - 1); |
1609 | min_it (bot, nrow - 1); |
1594 | |
1610 | |
1595 | if (top > bot) |
1611 | if (top > bot) |
1596 | return; |
1612 | return; |
1597 | |
1613 | |
1598 | screen.tscroll = top; |
1614 | screen.tscroll = top; |
… | |
… | |
1604 | /* |
1620 | /* |
1605 | * Make the cursor visible/invisible |
1621 | * Make the cursor visible/invisible |
1606 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1622 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1607 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1623 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1608 | */ |
1624 | */ |
1609 | void |
1625 | void ecb_cold |
1610 | rxvt_term::scr_cursor_visible (int mode) |
1626 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1611 | { |
1627 | { |
1612 | want_refresh = 1; |
1628 | want_refresh = 1; |
1613 | |
1629 | |
1614 | if (mode) |
1630 | if (mode) |
1615 | screen.flags |= Screen_VisibleCursor; |
1631 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1621 | /* |
1637 | /* |
1622 | * Set/unset automatic wrapping |
1638 | * Set/unset automatic wrapping |
1623 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1639 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1624 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1640 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1625 | */ |
1641 | */ |
1626 | void |
1642 | void ecb_cold |
1627 | rxvt_term::scr_autowrap (int mode) |
1643 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1628 | { |
1644 | { |
1629 | if (mode) |
1645 | if (mode) |
1630 | screen.flags |= Screen_Autowrap; |
1646 | screen.flags |= Screen_Autowrap; |
1631 | else |
1647 | else |
1632 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1648 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1640 | * Relative mode: line numbers are relative to top margin of scrolling region |
1656 | * Relative mode: line numbers are relative to top margin of scrolling region |
1641 | * and the cursor cannot be moved outside. |
1657 | * and the cursor cannot be moved outside. |
1642 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1658 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1643 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1659 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1644 | */ |
1660 | */ |
1645 | void |
1661 | void ecb_cold |
1646 | rxvt_term::scr_relative_origin (int mode) |
1662 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1647 | { |
1663 | { |
1648 | if (mode) |
1664 | if (mode) |
1649 | screen.flags |= Screen_Relative; |
1665 | screen.flags |= Screen_Relative; |
1650 | else |
1666 | else |
1651 | screen.flags &= ~Screen_Relative; |
1667 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1657 | /* |
1673 | /* |
1658 | * Set insert/replace mode |
1674 | * Set insert/replace mode |
1659 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1675 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1660 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1676 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1661 | */ |
1677 | */ |
1662 | void |
1678 | void ecb_cold |
1663 | rxvt_term::scr_insert_mode (int mode) |
1679 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1664 | { |
1680 | { |
1665 | if (mode) |
1681 | if (mode) |
1666 | screen.flags |= Screen_Insert; |
1682 | screen.flags |= Screen_Insert; |
1667 | else |
1683 | else |
1668 | screen.flags &= ~Screen_Insert; |
1684 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1673 | * Set/Unset tabs |
1689 | * Set/Unset tabs |
1674 | * XTERM_SEQ: Set tab at current column : ESC H |
1690 | * XTERM_SEQ: Set tab at current column : ESC H |
1675 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1691 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1676 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1692 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1677 | */ |
1693 | */ |
1678 | void |
1694 | void ecb_cold |
1679 | rxvt_term::scr_set_tab (int mode) |
1695 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1680 | { |
1696 | { |
1681 | if (mode < 0) |
1697 | if (mode < 0) |
1682 | memset (tabs, 0, TermWin.ncol * sizeof (char)); |
1698 | memset (tabs, 0, ncol); |
1683 | else if (screen.cur.col < TermWin.ncol) |
1699 | else if (screen.cur.col < ncol) |
1684 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1700 | tabs [screen.cur.col] = !!mode; |
1685 | } |
1701 | } |
1686 | |
1702 | |
1687 | /* ------------------------------------------------------------------------- */ |
1703 | /* ------------------------------------------------------------------------- */ |
1688 | /* |
1704 | /* |
1689 | * Set reverse/normal video |
1705 | * Set reverse/normal video |
1690 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1706 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1691 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1707 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1692 | */ |
1708 | */ |
1693 | void |
1709 | void |
1694 | rxvt_term::scr_rvideo_mode (int mode) |
1710 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1695 | { |
1711 | { |
|
|
1712 | rvideo_mode = on; |
|
|
1713 | |
|
|
1714 | #ifndef NO_BELL |
|
|
1715 | on ^= rvideo_bell; |
|
|
1716 | #endif |
|
|
1717 | |
|
|
1718 | if (rvideo_state != on) |
|
|
1719 | { |
|
|
1720 | rvideo_state = on; |
|
|
1721 | |
|
|
1722 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1723 | #ifdef HAVE_IMG |
|
|
1724 | if (bg_img == 0) |
|
|
1725 | #endif |
|
|
1726 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
1727 | |
1696 | XGCValues gcvalue; |
1728 | XGCValues gcvalue; |
1697 | |
|
|
1698 | if (rvideo != mode) |
|
|
1699 | { |
|
|
1700 | rvideo = mode; |
|
|
1701 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
|
|
1702 | #if XPM_BACKGROUND |
|
|
1703 | if (bgPixmap.pixmap == None) |
|
|
1704 | #endif |
|
|
1705 | #if TRANSPARENT |
|
|
1706 | if (! (options & Opt_transparent) || am_transparent == 0) |
|
|
1707 | #endif |
|
|
1708 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
1709 | pix_colors[Color_bg]); |
|
|
1710 | |
|
|
1711 | gcvalue.foreground = pix_colors[Color_fg]; |
1729 | gcvalue.foreground = pix_colors[Color_fg]; |
1712 | gcvalue.background = pix_colors[Color_bg]; |
1730 | gcvalue.background = pix_colors[Color_bg]; |
1713 | XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1731 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1714 | &gcvalue); |
1732 | |
1715 | scr_clear (); |
1733 | scr_clear (); |
1716 | scr_touch (true); |
1734 | scr_touch (true); |
1717 | } |
1735 | } |
1718 | } |
1736 | } |
1719 | |
1737 | |
1720 | /* ------------------------------------------------------------------------- */ |
1738 | /* ------------------------------------------------------------------------- */ |
1721 | /* |
1739 | /* |
1722 | * Report current cursor position |
1740 | * Report current cursor position |
1723 | * XTERM_SEQ: Report position: ESC [ 6 n |
1741 | * XTERM_SEQ: Report position: ESC [ 6 n |
1724 | */ |
1742 | */ |
1725 | void |
1743 | void ecb_cold |
1726 | rxvt_term::scr_report_position () |
1744 | rxvt_term::scr_report_position () NOTHROW |
1727 | { |
1745 | { |
1728 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1746 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1729 | } |
1747 | } |
1730 | |
1748 | |
1731 | /* ------------------------------------------------------------------------- * |
1749 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1733 | * ------------------------------------------------------------------------- */ |
1751 | * ------------------------------------------------------------------------- */ |
1734 | |
1752 | |
1735 | /* |
1753 | /* |
1736 | * Set font style |
1754 | * Set font style |
1737 | */ |
1755 | */ |
1738 | void |
1756 | void ecb_cold |
1739 | rxvt_term::set_font_style () |
1757 | rxvt_term::set_font_style () NOTHROW |
1740 | { |
1758 | { |
|
|
1759 | #if 0 |
1741 | switch (charsets[screen.charset]) |
1760 | switch (charsets [screen.charset]) |
1742 | { |
1761 | { |
1743 | case '0': /* DEC Special Character & Line Drawing Set */ |
1762 | case '0': /* DEC Special Character & Line Drawing Set */ |
1744 | break; |
1763 | break; |
1745 | case 'A': /* United Kingdom (UK) */ |
1764 | case 'A': /* United Kingdom (UK) */ |
1746 | break; |
1765 | break; |
… | |
… | |
1753 | case 'C': /* Finnish character set */ |
1772 | case 'C': /* Finnish character set */ |
1754 | break; |
1773 | break; |
1755 | case 'K': /* German character set */ |
1774 | case 'K': /* German character set */ |
1756 | break; |
1775 | break; |
1757 | } |
1776 | } |
|
|
1777 | #endif |
1758 | } |
1778 | } |
1759 | |
1779 | |
1760 | /* ------------------------------------------------------------------------- */ |
1780 | /* ------------------------------------------------------------------------- */ |
1761 | /* |
1781 | /* |
1762 | * Choose a font |
1782 | * Choose a font |
1763 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1783 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1764 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1784 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1765 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1785 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1766 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1786 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1767 | */ |
1787 | */ |
1768 | void |
1788 | void ecb_cold |
1769 | rxvt_term::scr_charset_choose (int set) |
1789 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1770 | { |
1790 | { |
1771 | screen.charset = set; |
1791 | screen.charset = set; |
1772 | set_font_style (); |
1792 | set_font_style (); |
1773 | } |
1793 | } |
1774 | |
1794 | |
… | |
… | |
1780 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1800 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1781 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1801 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1782 | * See set_font_style for possible values for <C> |
1802 | * See set_font_style for possible values for <C> |
1783 | */ |
1803 | */ |
1784 | void |
1804 | void |
1785 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1805 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1786 | { |
1806 | { |
1787 | charsets[set] = (unsigned char)ch; |
1807 | charsets[set] = (unsigned char)ch; |
1788 | set_font_style (); |
1808 | set_font_style (); |
1789 | } |
1809 | } |
1790 | |
1810 | |
… | |
… | |
1794 | * ------------------------------------------------------------------------- */ |
1814 | * ------------------------------------------------------------------------- */ |
1795 | |
1815 | |
1796 | /* |
1816 | /* |
1797 | * refresh matching text. |
1817 | * refresh matching text. |
1798 | */ |
1818 | */ |
1799 | bool |
1819 | bool ecb_cold |
1800 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1820 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1801 | { |
1821 | { |
1802 | bool found = false; |
1822 | bool found = false; |
1803 | |
1823 | |
1804 | for (int i = 0; i < TermWin.nrow; i++) |
1824 | for (int i = 0; i < nrow; i++) |
1805 | { |
1825 | { |
1806 | int col = 0; |
|
|
1807 | rend_t *drp = drawn_rend [i]; |
1826 | rend_t *drp = drawn_buf[i].r; |
1808 | |
1827 | |
1809 | for (; col < TermWin.ncol; col++, drp++) |
1828 | for (int col = 0; col < ncol; col++, drp++) |
1810 | if ((*drp & mask) == value) |
1829 | if ((*drp & mask) == value) |
1811 | { |
1830 | { |
1812 | found = true; |
1831 | found = true; |
1813 | *drp = ~value; |
1832 | *drp = ~value; |
1814 | } |
1833 | } |
… | |
… | |
1824 | PART_BEG = 0, |
1843 | PART_BEG = 0, |
1825 | PART_END, |
1844 | PART_END, |
1826 | RC_COUNT |
1845 | RC_COUNT |
1827 | }; |
1846 | }; |
1828 | |
1847 | |
1829 | void |
1848 | void ecb_hot |
1830 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1849 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1831 | { |
1850 | { |
1832 | int i; |
1851 | int i; |
1833 | row_col_t rc[RC_COUNT]; |
1852 | row_col_t rc[RC_COUNT]; |
1834 | |
1853 | |
1835 | if (drawn_text == NULL) /* sanity check */ |
1854 | if (!drawn_buf) /* sanity check */ |
1836 | return; |
1855 | return; |
1837 | |
1856 | |
1838 | #ifndef NO_SLOW_LINK_SUPPORT |
1857 | #ifndef NO_SLOW_LINK_SUPPORT |
1839 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1858 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1840 | { |
1859 | { |
1841 | y = 0; |
1860 | y = 0; |
1842 | height = TermWin.height; |
1861 | eheight = height; |
1843 | } |
1862 | } |
1844 | #endif |
|
|
1845 | |
|
|
1846 | #ifdef DEBUG_STRICT |
|
|
1847 | x = max (x, 0); |
|
|
1848 | x = min (x, (int)TermWin.width); |
|
|
1849 | y = max (y, 0); |
|
|
1850 | y = min (y, (int)TermWin.height); |
|
|
1851 | #endif |
1863 | #endif |
1852 | |
1864 | |
1853 | /* round down */ |
1865 | /* round down */ |
1854 | rc[PART_BEG].col = Pixel2Col (x); |
1866 | rc[PART_BEG].col = Pixel2Col (x); |
1855 | rc[PART_BEG].row = Pixel2Row (y); |
1867 | rc[PART_BEG].row = Pixel2Row (y); |
1856 | /* round up */ |
1868 | /* round up */ |
1857 | rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1869 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1858 | rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1870 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1859 | |
1871 | |
1860 | /* sanity checks */ |
1872 | /* sanity checks */ |
1861 | for (i = PART_BEG; i < RC_COUNT; i++) |
1873 | for (i = PART_BEG; i < RC_COUNT; i++) |
1862 | { |
1874 | { |
1863 | MIN_IT (rc[i].col, TermWin.ncol - 1); |
1875 | min_it (rc[i].col, ncol - 1); |
1864 | MIN_IT (rc[i].row, TermWin.nrow - 1); |
1876 | min_it (rc[i].row, nrow - 1); |
1865 | } |
1877 | } |
1866 | |
1878 | |
1867 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1879 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1868 | fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1880 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1881 | |
|
|
1882 | num_scr_allow = 0; |
1869 | |
1883 | |
1870 | if (refresh) |
1884 | if (refresh) |
1871 | scr_refresh (SLOW_REFRESH); |
1885 | scr_refresh (); |
1872 | } |
1886 | } |
1873 | |
1887 | |
1874 | /* ------------------------------------------------------------------------- */ |
1888 | /* ------------------------------------------------------------------------- */ |
1875 | /* |
1889 | /* |
1876 | * Refresh the entire screen |
1890 | * Refresh the entire screen |
1877 | */ |
1891 | */ |
1878 | void |
1892 | void |
1879 | rxvt_term::scr_touch (bool refresh) |
1893 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1880 | { |
1894 | { |
1881 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1895 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1882 | } |
1896 | } |
1883 | |
1897 | |
1884 | /* ------------------------------------------------------------------------- */ |
1898 | /* ------------------------------------------------------------------------- */ |
1885 | /* |
1899 | /* |
1886 | * Move the display so that the line represented by scrollbar value Y is at |
1900 | * Move the display so that the line represented by scrollbar value Y is at |
1887 | * the top of the screen |
1901 | * the top of the screen |
1888 | */ |
1902 | */ |
1889 | int |
1903 | void |
1890 | rxvt_term::scr_move_to (int y, int len) |
1904 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1891 | { |
1905 | { |
1892 | long p = 0; |
1906 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1893 | unsigned int oldviewstart; |
|
|
1894 | |
|
|
1895 | oldviewstart = TermWin.view_start; |
|
|
1896 | |
|
|
1897 | if (y < len) |
|
|
1898 | { |
|
|
1899 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1900 | p -= (long) (TermWin.nrow - 1); |
|
|
1901 | p = max (p, 0); |
|
|
1902 | } |
|
|
1903 | |
|
|
1904 | TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); |
|
|
1905 | |
|
|
1906 | return scr_changeview (oldviewstart); |
|
|
1907 | } |
1907 | } |
1908 | |
1908 | |
1909 | /* ------------------------------------------------------------------------- */ |
1909 | /* ------------------------------------------------------------------------- */ |
1910 | /* |
1910 | /* |
1911 | * Page the screen up/down nlines |
1911 | * Page the screen up/down nlines |
1912 | * direction should be UP or DN |
1912 | * direction should be UP or DN |
1913 | */ |
1913 | */ |
1914 | int |
1914 | bool |
1915 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1915 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1916 | { |
1916 | { |
1917 | int n; |
1917 | int new_view_start = |
1918 | unsigned int oldviewstart; |
1918 | direction == UP ? view_start - nlines |
|
|
1919 | : view_start + nlines; |
1919 | |
1920 | |
1920 | oldviewstart = TermWin.view_start; |
|
|
1921 | |
|
|
1922 | if (direction == UP) |
|
|
1923 | { |
|
|
1924 | n = TermWin.view_start + nlines; |
|
|
1925 | TermWin.view_start = min (n, TermWin.nscrolled); |
|
|
1926 | } |
|
|
1927 | else |
|
|
1928 | { |
|
|
1929 | n = TermWin.view_start - nlines; |
|
|
1930 | TermWin.view_start = max (n, 0); |
|
|
1931 | } |
|
|
1932 | |
|
|
1933 | return scr_changeview (oldviewstart); |
1921 | return scr_changeview (new_view_start); |
1934 | } |
1922 | } |
1935 | |
1923 | |
1936 | int |
1924 | bool |
1937 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1925 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1938 | { |
1926 | { |
|
|
1927 | clamp_it (new_view_start, top_row, 0); |
|
|
1928 | |
1939 | if (TermWin.view_start != oldviewstart) |
1929 | if (new_view_start == view_start) |
1940 | { |
1930 | return false; |
|
|
1931 | |
|
|
1932 | num_scr += new_view_start - view_start; |
|
|
1933 | view_start = new_view_start; |
1941 | want_refresh = 1; |
1934 | want_refresh = 1; |
1942 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1943 | } |
|
|
1944 | |
1935 | |
1945 | return (int) (TermWin.view_start - oldviewstart); |
1936 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1946 | } |
|
|
1947 | |
1937 | |
1948 | /* ------------------------------------------------------------------------- */ |
1938 | return true; |
|
|
1939 | } |
|
|
1940 | |
|
|
1941 | #ifndef NO_BELL |
1949 | void |
1942 | void |
|
|
1943 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1944 | { |
|
|
1945 | rvideo_bell = false; |
|
|
1946 | scr_rvideo_mode (rvideo_mode); |
|
|
1947 | refresh_check (); |
|
|
1948 | } |
|
|
1949 | #endif |
|
|
1950 | |
|
|
1951 | /* ------------------------------------------------------------------------- */ |
|
|
1952 | void |
1950 | rxvt_term::scr_bell () |
1953 | rxvt_term::scr_bell () NOTHROW |
1951 | { |
1954 | { |
1952 | #ifndef NO_BELL |
1955 | #ifndef NO_BELL |
1953 | |
1956 | |
1954 | # ifndef NO_MAPALERT |
1957 | # ifndef NO_MAPALERT |
1955 | # ifdef MAPALERT_OPTION |
1958 | # ifdef MAPALERT_OPTION |
1956 | if (options & Opt_mapAlert) |
1959 | if (option (Opt_mapAlert)) |
1957 | # endif |
1960 | # endif |
1958 | XMapWindow (display->display, TermWin.parent[0]); |
1961 | XMapWindow (dpy, parent); |
1959 | # endif |
1962 | # endif |
1960 | |
1963 | |
|
|
1964 | # if ENABLE_FRILLS |
|
|
1965 | if (option (Opt_urgentOnBell)) |
|
|
1966 | set_urgency (1); |
|
|
1967 | # endif |
|
|
1968 | |
1961 | if (options & Opt_visualBell) |
1969 | if (option (Opt_visualBell)) |
1962 | { |
1970 | { |
1963 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1971 | rvideo_bell = true; |
|
|
1972 | scr_rvideo_mode (rvideo_mode); |
|
|
1973 | flush (); |
|
|
1974 | |
1964 | rxvt_usleep (VISUAL_BELL_DURATION); |
1975 | bell_ev.start (VISUAL_BELL_DURATION); |
1965 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
|
|
1966 | } |
1976 | } |
1967 | else |
1977 | else |
1968 | XBell (display->display, 0); |
1978 | XBell (dpy, 0); |
1969 | |
1979 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1970 | #endif |
1980 | #endif |
1971 | } |
1981 | } |
1972 | |
1982 | |
1973 | /* ------------------------------------------------------------------------- */ |
1983 | /* ------------------------------------------------------------------------- */ |
1974 | /* ARGSUSED */ |
1984 | void ecb_cold |
1975 | void |
|
|
1976 | rxvt_term::scr_printscreen (int fullhist) |
1985 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1977 | { |
1986 | { |
1978 | #ifdef PRINTPIPE |
1987 | #ifdef PRINTPIPE |
1979 | int i, r1, nrows, row_offset; |
1988 | int nrows, row_start; |
1980 | FILE *fd; |
1989 | FILE *fd = popen_printer (); |
1981 | |
1990 | |
1982 | if ((fd = popen_printer ()) == NULL) |
1991 | if (!fd) |
1983 | return; |
1992 | return; |
1984 | |
1993 | |
1985 | nrows = TermWin.nrow; |
|
|
1986 | row_offset = TermWin.saveLines; |
|
|
1987 | |
|
|
1988 | if (!fullhist) |
1994 | if (fullhist) |
1989 | row_offset -= TermWin.view_start; |
1995 | { |
|
|
1996 | nrows = nrow - top_row; |
|
|
1997 | row_start = top_row; |
|
|
1998 | } |
1990 | else |
1999 | else |
1991 | { |
2000 | { |
1992 | nrows += TermWin.nscrolled; |
2001 | nrows = nrow; |
1993 | row_offset -= TermWin.nscrolled; |
2002 | row_start = view_start; |
1994 | } |
2003 | } |
1995 | |
2004 | |
1996 | wctomb (0, 0); |
2005 | wctomb (0, 0); |
1997 | |
2006 | |
1998 | for (r1 = 0; r1 < nrows; r1++) |
2007 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1999 | { |
2008 | { |
2000 | text_t *tp = screen.text[r1 + row_offset]; |
2009 | text_t *tp = ROW(r1).t; |
2001 | int len = screen.tlen[r1 + row_offset]; |
2010 | int len = ROW(r1).l; |
2002 | |
2011 | |
2003 | for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) |
2012 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
2004 | { |
2013 | { |
2005 | char mb[MB_LEN_MAX]; |
2014 | char mb[MB_LEN_MAX]; |
2006 | text_t t = *tp++; |
2015 | text_t t = *tp++; |
2007 | if (t == NOCHAR) |
2016 | if (t == NOCHAR) |
2008 | continue; |
2017 | continue; |
… | |
… | |
2029 | /* |
2038 | /* |
2030 | * Refresh the screen |
2039 | * Refresh the screen |
2031 | * drawn_text/drawn_rend contain the screen information before the update. |
2040 | * drawn_text/drawn_rend contain the screen information before the update. |
2032 | * screen.text/screen.rend contain what the screen will change to. |
2041 | * screen.text/screen.rend contain what the screen will change to. |
2033 | */ |
2042 | */ |
2034 | void |
2043 | void ecb_hot |
2035 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2044 | rxvt_term::scr_refresh () NOTHROW |
2036 | { |
2045 | { |
2037 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
|
|
2038 | showcursor; /* show the cursor */ |
|
|
2039 | int16_t col, row, /* column/row we're processing */ |
2046 | int16_t col, row, /* column/row we're processing */ |
2040 | ocrow; /* old cursor row */ |
2047 | ocrow; /* old cursor row */ |
2041 | int i, /* tmp */ |
2048 | int i; /* tmp */ |
2042 | row_offset; /* basic offset in screen structure */ |
2049 | rend_t ccol1, /* Cursor colour */ |
2043 | #ifndef NO_CURSORCOLOR |
2050 | ccol2; /* Cursor colour2 */ |
2044 | rend_t cc1; /* store colours at cursor position (s) */ |
2051 | rend_t cur_rend; |
2045 | #endif |
2052 | int cur_col; |
2046 | rend_t *crp; // cursor rendition pointer |
2053 | int cursorwidth; |
2047 | |
2054 | |
2048 | want_refresh = 0; /* screen is current */ |
2055 | want_refresh = 0; /* screen is current */ |
2049 | |
2056 | |
2050 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2057 | if (refresh_type == NO_REFRESH || !mapped) |
2051 | return; |
2058 | return; |
2052 | |
2059 | |
2053 | /* |
2060 | /* |
2054 | * A: set up vars |
2061 | * A: set up vars |
2055 | */ |
2062 | */ |
2056 | must_clear = 0; |
|
|
2057 | refresh_count = 0; |
2063 | refresh_count = 0; |
2058 | |
2064 | |
2059 | row_offset = TermWin.saveLines - TermWin.view_start; |
2065 | unsigned int old_screen_flags = screen.flags; |
2060 | |
2066 | bool have_bg = 0; |
2061 | #if XPM_BACKGROUND |
2067 | #ifdef HAVE_IMG |
2062 | must_clear |= bgPixmap.pixmap != None; |
2068 | have_bg = bg_img != 0; |
2063 | #endif |
|
|
2064 | #if TRANSPARENT |
|
|
2065 | must_clear |= (options & Opt_transparent) && am_transparent; |
|
|
2066 | #endif |
2069 | #endif |
2067 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2070 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2068 | |
2071 | |
2069 | /* |
2072 | /* |
2070 | * B: reverse any characters which are selected |
2073 | * B: reverse any characters which are selected |
2071 | */ |
2074 | */ |
2072 | scr_reverse_selection (); |
2075 | scr_reverse_selection (); |
2073 | |
2076 | |
|
|
2077 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2078 | #if ENABLE_OVERLAY |
|
|
2079 | scr_swap_overlay (); |
|
|
2080 | #endif |
|
|
2081 | |
|
|
2082 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2083 | |
2074 | /* |
2084 | /* |
2075 | * C: set the cursor character (s) |
2085 | * C: set the cursor character (s) |
2076 | */ |
2086 | */ |
2077 | { |
2087 | { |
2078 | unsigned char setoldcursor; |
2088 | bool setoldcursor; |
2079 | rend_t ccol1, /* Cursor colour */ |
|
|
2080 | ccol2; /* Cursor colour2 */ |
|
|
2081 | |
2089 | |
2082 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
2083 | #ifdef CURSOR_BLINK |
2090 | #ifdef CURSOR_BLINK |
2084 | if (hidden_cursor) |
2091 | if (hidden_cursor) |
2085 | showcursor = 0; |
2092 | showcursor = 0; |
2086 | #endif |
2093 | #endif |
2087 | |
2094 | |
2088 | if (showcursor) |
2095 | if (showcursor) |
2089 | { |
2096 | { |
2090 | int col = screen.cur.col; |
2097 | int col = screen.cur.col; |
2091 | |
2098 | |
2092 | while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) |
2099 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2093 | col--; |
2100 | col--; |
2094 | |
2101 | |
2095 | 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++; |
2096 | |
2106 | |
2097 | 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) |
2098 | { |
2133 | { |
|
|
2134 | rend_t rend = cur_rend; |
|
|
2135 | |
2099 | if (options & Opt_cursorUnderline) |
2136 | if (option (Opt_cursorUnderline)) |
2100 | *crp ^= RS_Uline; |
2137 | rend ^= RS_Uline; |
2101 | else |
2138 | else |
2102 | { |
2139 | { |
2103 | *crp ^= RS_RVid; |
2140 | rend ^= RS_RVid; |
2104 | |
|
|
2105 | #ifndef NO_CURSORCOLOR |
|
|
2106 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2107 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2108 | ccol1 = Color_cursor; |
|
|
2109 | else |
|
|
2110 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2111 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
2112 | #else |
|
|
2113 | ccol1 = Color_fg; |
|
|
2114 | #endif |
|
|
2115 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2116 | ccol2 = Color_cursor2; |
|
|
2117 | else |
|
|
2118 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2119 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
2120 | #else |
|
|
2121 | ccol2 = Color_bg; |
|
|
2122 | #endif |
|
|
2123 | *crp = SET_FGCOLOR (*crp, ccol1); |
2141 | rend = SET_FGCOLOR (rend, ccol1); |
2124 | *crp = SET_BGCOLOR (*crp, ccol2); |
2142 | rend = SET_BGCOLOR (rend, ccol2); |
2125 | #endif |
|
|
2126 | } |
2143 | } |
|
|
2144 | |
|
|
2145 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
2127 | } |
2146 | } |
2128 | } |
2147 | } |
2129 | |
2148 | |
2130 | /* make sure no outline cursor is left around */ |
2149 | /* make sure no outline cursor is left around */ |
2131 | setoldcursor = 0; |
2150 | setoldcursor = 0; |
2132 | if (ocrow != -1) |
2151 | if (ocrow != -1) |
2133 | { |
2152 | { |
2134 | if (screen.cur.row + TermWin.view_start != ocrow |
2153 | if (screen.cur.row - view_start != ocrow |
2135 | || screen.cur.col != oldcursor.col) |
2154 | || screen.cur.col != oldcursor.col) |
2136 | { |
2155 | { |
2137 | if (ocrow < TermWin.nrow |
2156 | if (ocrow < nrow |
2138 | && oldcursor.col < TermWin.ncol) |
2157 | && oldcursor.col < ncol) |
2139 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
2158 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2140 | |
2159 | |
2141 | if (TermWin.focus || !showcursor) |
2160 | if (focus || !showcursor) |
2142 | oldcursor.row = -1; |
2161 | oldcursor.row = -1; |
2143 | else |
2162 | else |
2144 | setoldcursor = 1; |
2163 | setoldcursor = 1; |
2145 | } |
2164 | } |
2146 | } |
2165 | } |
2147 | else if (!TermWin.focus) |
2166 | else if (!focus) |
2148 | setoldcursor = 1; |
2167 | setoldcursor = 1; |
2149 | |
2168 | |
2150 | if (setoldcursor) |
2169 | if (setoldcursor) |
2151 | { |
2170 | { |
2152 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
2171 | if (screen.cur.row - view_start >= nrow) |
2153 | oldcursor.row = -1; |
2172 | oldcursor.row = -1; |
2154 | else |
2173 | else |
2155 | { |
2174 | { |
2156 | oldcursor.row = screen.cur.row + TermWin.view_start; |
2175 | oldcursor.row = screen.cur.row - view_start; |
2157 | oldcursor.col = screen.cur.col; |
2176 | oldcursor.col = screen.cur.col; |
2158 | } |
2177 | } |
2159 | } |
2178 | } |
2160 | } |
2179 | } |
2161 | |
|
|
2162 | #if ENABLE_OVERLAY |
|
|
2163 | scr_swap_overlay (); |
|
|
2164 | #endif |
|
|
2165 | |
|
|
2166 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
|
|
2167 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
|
|
2168 | |
2180 | |
2169 | #ifndef NO_SLOW_LINK_SUPPORT |
2181 | #ifndef NO_SLOW_LINK_SUPPORT |
2170 | /* |
2182 | /* |
2171 | * D: CopyArea pass - very useful for slower links |
2183 | * D: CopyArea pass - very useful for slower links |
2172 | * This has been deliberately kept simple. |
2184 | * This has been deliberately kept simple. |
2173 | */ |
2185 | */ |
2174 | i = num_scr; |
|
|
2175 | if (!display->is_local |
2186 | if (!display->is_local |
2176 | && refresh_type == FAST_REFRESH && num_scr_allow && i |
2187 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2177 | && abs (i) < TermWin.nrow && !must_clear) |
2188 | && abs (num_scr) < nrow && !have_bg) |
2178 | { |
2189 | { |
2179 | int16_t nits; |
2190 | int16_t nits; |
|
|
2191 | int i = num_scr; |
2180 | int j; |
2192 | int j; |
2181 | int len, wlen; |
2193 | int len, wlen; |
2182 | |
2194 | |
2183 | j = TermWin.nrow; |
2195 | j = nrow; |
2184 | wlen = len = -1; |
2196 | wlen = len = -1; |
2185 | row = i > 0 ? 0 : j - 1; |
2197 | row = i > 0 ? 0 : j - 1; |
|
|
2198 | |
2186 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2199 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2187 | { |
2200 | { |
2188 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2201 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2189 | { |
2202 | { |
2190 | text_t *stp = screen.text[row + row_offset]; |
2203 | line_t s = ROW(view_start + row); |
2191 | rend_t *srp = screen.rend[row + row_offset]; |
|
|
2192 | text_t *dtp = drawn_text[row]; |
2204 | line_t d = drawn_buf[row]; |
2193 | text_t *dtp2 = drawn_text[row + i]; |
2205 | line_t d2 = drawn_buf[row + i]; |
2194 | rend_t *drp = drawn_rend[row]; |
|
|
2195 | rend_t *drp2 = drawn_rend[row + i]; |
|
|
2196 | |
2206 | |
2197 | for (nits = 0, col = TermWin.ncol; col--; ) |
2207 | for (nits = 0, col = ncol; col--; ) |
2198 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2208 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2199 | nits--; |
2209 | nits--; |
2200 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2210 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2201 | nits++; |
2211 | nits++; |
2202 | |
2212 | |
2203 | if (nits > 8) /* XXX: arbitrary choice */ |
2213 | if (nits > 8) /* XXX: arbitrary choice */ |
2204 | { |
2214 | { |
2205 | for (col = TermWin.ncol; col--; ) |
2215 | for (col = ncol; col--; ) |
2206 | { |
2216 | { |
2207 | *dtp++ = *dtp2++; |
2217 | *d.t++ = *d2.t++; |
2208 | *drp++ = *drp2++; |
2218 | *d.r++ = *d2.r++; |
2209 | } |
2219 | } |
2210 | |
2220 | |
2211 | if (len == -1) |
2221 | if (len == -1) |
2212 | len = row; |
2222 | len = row; |
2213 | |
2223 | |
2214 | wlen = row; |
2224 | wlen = row; |
2215 | continue; |
2225 | continue; |
2216 | } |
2226 | } |
2217 | } |
2227 | } |
2218 | |
2228 | |
2219 | if (len != -1) |
2229 | if (len >= 0) |
2220 | { |
2230 | { |
2221 | /* also comes here at end if needed because of >= above */ |
2231 | /* also comes here at end if needed because of >= above */ |
2222 | if (wlen < len) |
2232 | if (wlen < len) |
2223 | SWAP_IT (wlen, len, int); |
2233 | ::swap (wlen, len); |
2224 | |
2234 | |
2225 | XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2235 | XGCValues gcv; |
|
|
2236 | |
|
|
2237 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2238 | XCopyArea (dpy, vt, vt, |
2226 | TermWin.gc, 0, Row2Pixel (len + i), |
2239 | gc, 0, Row2Pixel (len + i), |
2227 | (unsigned int)TermWin_TotalWidth (), |
2240 | (unsigned int)this->width, |
2228 | (unsigned int)Height2Pixel (wlen - len + 1), |
2241 | (unsigned int)Height2Pixel (wlen - len + 1), |
2229 | 0, Row2Pixel (len)); |
2242 | 0, Row2Pixel (len)); |
|
|
2243 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2244 | |
2230 | len = -1; |
2245 | len = -1; |
2231 | } |
2246 | } |
2232 | } |
2247 | } |
2233 | } |
2248 | } |
2234 | #endif |
2249 | #endif |
2235 | |
2250 | |
2236 | /* |
2251 | /* |
2237 | * E: main pass across every character |
2252 | * E: main pass across every character |
2238 | */ |
2253 | */ |
2239 | for (row = 0; row < TermWin.nrow; row++) |
2254 | for (row = 0; row < nrow; row++) |
2240 | { |
2255 | { |
2241 | text_t *stp = screen.text[row + row_offset]; |
2256 | text_t *stp = ROW(view_start + row).t; |
2242 | rend_t *srp = screen.rend[row + row_offset]; |
2257 | rend_t *srp = ROW(view_start + row).r; |
2243 | text_t *dtp = drawn_text[row]; |
2258 | text_t *dtp = drawn_buf[row].t; |
2244 | rend_t *drp = drawn_rend[row]; |
2259 | rend_t *drp = drawn_buf[row].r; |
2245 | |
2260 | |
2246 | /* |
2261 | /* |
2247 | * E2: OK, now the real pass |
2262 | * E2: OK, now the real pass |
2248 | */ |
2263 | */ |
2249 | int ypixel = (int)Row2Pixel (row); |
2264 | int ypixel = (int)Row2Pixel (row); |
2250 | |
2265 | |
2251 | for (col = 0; col < TermWin.ncol; col++) |
2266 | for (col = 0; col < ncol; col++) |
2252 | { |
2267 | { |
2253 | /* compare new text with old - if exactly the same then continue */ |
2268 | /* compare new text with old - if exactly the same then continue */ |
2254 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2269 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2255 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2270 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2256 | || (stp[col] == ' ' /* space w/ no background change */ |
2271 | || (stp[col] == ' ' /* space w/ no background change */ |
… | |
… | |
2258 | continue; |
2273 | continue; |
2259 | |
2274 | |
2260 | // redraw one or more characters |
2275 | // redraw one or more characters |
2261 | |
2276 | |
2262 | // seek to the beginning of wide characters |
2277 | // seek to the beginning of wide characters |
2263 | while (stp[col] == NOCHAR && col > 0) |
2278 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2264 | --col; |
2279 | --col; |
2265 | |
2280 | |
2266 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2281 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2267 | text_t *text = stp + col; |
2282 | text_t *text = stp + col; |
2268 | int count = 1; |
2283 | int count = 1; |
2269 | |
2284 | |
2270 | dtp[col] = stp[col]; |
2285 | dtp[col] = stp[col]; |
2271 | drp[col] = rend; |
2286 | drp[col] = rend; |
2272 | |
2287 | |
2273 | int xpixel = Col2Pixel (col); |
2288 | int xpixel = Col2Pixel (col); |
2274 | |
2289 | |
2275 | for (i = 0; ++col < TermWin.ncol; ) |
2290 | for (i = 0; ++col < ncol; ) |
2276 | { |
2291 | { |
2277 | if (stp[col] == NOCHAR) |
2292 | if (stp[col] == NOCHAR) |
2278 | { |
2293 | { |
2279 | dtp[col] = stp[col]; |
2294 | dtp[col] = stp[col]; |
2280 | drp[col] = rend; |
2295 | drp[col] = srp[col]; |
|
|
2296 | |
2281 | count++; |
2297 | count++; |
2282 | i++; |
2298 | i++; |
2283 | |
2299 | |
2284 | continue; |
2300 | continue; |
2285 | } |
2301 | } |
… | |
… | |
2290 | count++; |
2306 | count++; |
2291 | |
2307 | |
2292 | if (stp[col] != dtp[col] |
2308 | if (stp[col] != dtp[col] |
2293 | || !RS_SAME (srp[col], drp[col])) |
2309 | || !RS_SAME (srp[col], drp[col])) |
2294 | { |
2310 | { |
2295 | if (must_clear && (i++ > count / 2)) |
2311 | if (have_bg && (i++ > count / 2)) |
2296 | break; |
2312 | break; |
2297 | |
2313 | |
2298 | dtp[col] = stp[col]; |
2314 | dtp[col] = stp[col]; |
2299 | drp[col] = rend; |
2315 | drp[col] = rend; |
2300 | i = 0; |
2316 | i = 0; |
2301 | } |
2317 | } |
2302 | else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2318 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2303 | break; |
2319 | break; |
2304 | } |
2320 | } |
2305 | |
2321 | |
2306 | col--; /* went one too far. move back */ |
2322 | col--; /* went one too far. move back */ |
2307 | count -= i; /* dump any matching trailing chars */ |
2323 | count -= i; /* dump any matching trailing chars */ |
2308 | |
2324 | |
2309 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2325 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2310 | while (i && text[count] == NOCHAR) |
2326 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2311 | count++, i--; |
2327 | count++, i--; |
2312 | |
2328 | |
2313 | /* |
2329 | /* |
2314 | * Determine the attributes for the string |
2330 | * Determine the attributes for the string |
2315 | */ |
2331 | */ |
2316 | int fore = GET_FGCOLOR (rend); // desired foreground |
2332 | int fore = fgcolor_of (rend); // desired foreground |
2317 | int back = GET_BGCOLOR (rend); // desired background |
2333 | int back = bgcolor_of (rend); // desired background |
2318 | |
2334 | |
2319 | // only do special processing if any attributes are set, which is rare |
2335 | // only do special processing if any attributes are set, which is unlikely |
2320 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2336 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2321 | { |
2337 | { |
2322 | #if ENABLE_STYLES |
|
|
2323 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2324 | if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0) |
|
|
2325 | drp[col + 1] = ~srp[col + 1]; |
|
|
2326 | |
|
|
2327 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2328 | while (text > stp |
|
|
2329 | && srp[text - stp - 1] & RS_Careful |
|
|
2330 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2331 | text--, count++, xpixel -= TermWin.fwidth; |
|
|
2332 | #endif |
|
|
2333 | |
|
|
2334 | bool invert = rend & RS_RVid; |
2338 | bool invert = rend & RS_RVid; |
2335 | |
2339 | |
2336 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2340 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2337 | if (rend & RS_Bold |
|
|
2338 | && fore == Color_fg) |
2341 | if (rend & RS_Bold && fore == Color_fg) |
2339 | { |
2342 | { |
2340 | if (ISSET_PIXCOLOR (Color_BD)) |
2343 | if (ISSET_PIXCOLOR (Color_BD)) |
2341 | fore = Color_BD; |
2344 | fore = Color_BD; |
2342 | # if !ENABLE_STYLES |
2345 | # if !ENABLE_STYLES |
2343 | else |
2346 | else |
2344 | invert = !invert; |
2347 | invert = !invert; |
2345 | # endif |
2348 | # endif |
2346 | } |
2349 | } |
2347 | |
2350 | |
2348 | if (rend & RS_Italic |
2351 | if (rend & RS_Italic && fore == Color_fg) |
2349 | && fore == Color_fg) |
|
|
2350 | { |
2352 | { |
2351 | if (ISSET_PIXCOLOR (Color_IT)) |
2353 | if (ISSET_PIXCOLOR (Color_IT)) |
2352 | fore = Color_IT; |
2354 | fore = Color_IT; |
2353 | # if !ENABLE_STYLES |
2355 | # if !ENABLE_STYLES |
2354 | else |
2356 | else |
2355 | invert = !invert; |
2357 | invert = !invert; |
2356 | # endif |
2358 | # endif |
2357 | } |
2359 | } |
2358 | |
2360 | |
2359 | if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2361 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2360 | fore = Color_UL; |
2362 | fore = Color_UL; |
|
|
2363 | #endif |
|
|
2364 | |
|
|
2365 | #ifdef OPTION_HC |
|
|
2366 | if (rend & RS_Sel) |
|
|
2367 | { |
|
|
2368 | /* invert the column if no highlightColor is set or it is the |
|
|
2369 | * current cursor column */ |
|
|
2370 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2371 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2372 | { |
|
|
2373 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2374 | fore = Color_HTC; |
|
|
2375 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2376 | else if (!invert) |
|
|
2377 | fore = back; |
|
|
2378 | |
|
|
2379 | back = Color_HC; |
|
|
2380 | invert = 0; |
|
|
2381 | } |
|
|
2382 | } |
2361 | #endif |
2383 | #endif |
2362 | |
2384 | |
2363 | if (invert) |
2385 | if (invert) |
2364 | { |
2386 | { |
2365 | SWAP_IT (fore, back, int); |
2387 | ::swap (fore, back); |
2366 | |
2388 | |
2367 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2389 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2368 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2369 | back = Color_RV; |
|
|
2370 | |
|
|
2371 | if (fore == back) |
2390 | if (fore == back) |
2372 | { |
2391 | { |
2373 | fore = Color_bg; |
2392 | fore = Color_bg; |
2374 | back = Color_fg; |
2393 | back = Color_fg; |
2375 | } |
2394 | } |
… | |
… | |
2377 | } |
2396 | } |
2378 | |
2397 | |
2379 | #ifdef TEXT_BLINK |
2398 | #ifdef TEXT_BLINK |
2380 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2399 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2381 | { |
2400 | { |
2382 | if (!text_blink_ev.active) |
2401 | if (!text_blink_ev.is_active ()) |
2383 | { |
2402 | { |
2384 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2403 | text_blink_ev.again (); |
2385 | hidden_text = 0; |
2404 | hidden_text = 0; |
2386 | } |
2405 | } |
2387 | else if (hidden_text) |
2406 | else if (hidden_text) |
2388 | fore = back; |
2407 | fore = back; |
2389 | } |
2408 | } |
2390 | #endif |
2409 | #endif |
|
|
2410 | |
|
|
2411 | #if ENABLE_STYLES |
|
|
2412 | // "careful" (too wide) character handling |
|
|
2413 | |
|
|
2414 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2415 | while (text > stp |
|
|
2416 | && srp[text - stp - 1] & RS_Careful |
|
|
2417 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2418 | text--, count++, xpixel -= fwidth; |
|
|
2419 | |
|
|
2420 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2421 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2422 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2423 | |
|
|
2424 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2425 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2426 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2427 | #endif |
2391 | } |
2428 | } |
2392 | |
2429 | |
2393 | /* |
2430 | /* |
2394 | * Actually do the drawing of the string here |
2431 | * Actually do the drawing of the string here |
2395 | */ |
2432 | */ |
2396 | rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2433 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2397 | |
2434 | |
2398 | if (back == fore) |
2435 | if (ecb_likely (have_bg && back == Color_bg)) |
2399 | font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
|
|
2400 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2401 | back); |
|
|
2402 | else if (back == Color_bg) |
|
|
2403 | { |
2436 | { |
2404 | if (must_clear) |
2437 | // this is very ugly, maybe push it into ->draw? |
2405 | { |
|
|
2406 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2407 | |
2438 | |
2408 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2439 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2409 | if (text[i] != ' ') |
2440 | if (text[i] != ' ') |
2410 | { |
2441 | { |
2411 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2442 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2412 | break; |
2443 | goto did_clear; |
2413 | } |
|
|
2414 | } |
2444 | } |
2415 | else |
2445 | |
2416 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2446 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2447 | did_clear: ; |
2417 | } |
2448 | } |
2418 | else |
2449 | else |
2419 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2450 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2420 | |
2451 | |
2421 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2452 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2422 | { |
2453 | { |
|
|
2454 | if (showcursor && focus && row == screen.cur.row |
|
|
2455 | && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth)) |
|
|
2456 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2457 | else |
2423 | #if ENABLE_FRILLS |
2458 | #if ENABLE_FRILLS |
2424 | if (ISSET_PIXCOLOR (Color_underline)) |
2459 | if (ISSET_PIXCOLOR (Color_underline)) |
2425 | XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); |
2460 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2426 | else |
2461 | else |
2427 | #endif |
2462 | #endif |
2428 | XSetForeground (display->display, TermWin.gc, pix_colors[fore]); |
2463 | XSetForeground (dpy, gc, pix_colors[fore]); |
2429 | |
2464 | |
2430 | XDrawLine (display->display, drawBuffer, TermWin.gc, |
2465 | XDrawLine (dpy, vt, gc, |
2431 | xpixel, ypixel + font->ascent + 1, |
2466 | xpixel, ypixel + font->ascent + 1, |
2432 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2467 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2433 | } |
2468 | } |
2434 | } /* for (col....) */ |
2469 | } /* for (col....) */ |
2435 | } /* for (row....) */ |
2470 | } /* for (row....) */ |
2436 | |
2471 | |
2437 | #if ENABLE_OVERLAY |
|
|
2438 | scr_swap_overlay (); |
|
|
2439 | #endif |
|
|
2440 | |
|
|
2441 | /* |
2472 | /* |
2442 | * G: cleanup cursor and display outline cursor if necessary |
2473 | * G: cleanup cursor and display outline cursor if necessary |
2443 | */ |
2474 | */ |
2444 | if (showcursor) |
2475 | if (showcursor) |
2445 | { |
2476 | { |
2446 | if (TermWin.focus) |
2477 | if (focus) |
2447 | { |
2478 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
2448 | if (options & Opt_cursorUnderline) |
|
|
2449 | *crp ^= RS_Uline; |
|
|
2450 | else |
|
|
2451 | { |
|
|
2452 | *crp ^= RS_RVid; |
|
|
2453 | #ifndef NO_CURSORCOLOR |
|
|
2454 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
|
|
2455 | #endif |
|
|
2456 | } |
|
|
2457 | } |
|
|
2458 | else if (oldcursor.row >= 0) |
2479 | else if (oldcursor.row >= 0) |
2459 | { |
2480 | { |
2460 | int cursorwidth = 1; |
2481 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2461 | int col = oldcursor.col; |
|
|
2462 | |
2482 | |
2463 | while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) |
2483 | XDrawRectangle (dpy, vt, gc, |
2464 | col--; |
|
|
2465 | |
|
|
2466 | while (col + cursorwidth < TermWin.ncol |
|
|
2467 | && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) |
|
|
2468 | cursorwidth++; |
|
|
2469 | |
|
|
2470 | #ifndef NO_CURSORCOLOR |
|
|
2471 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2472 | XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); |
|
|
2473 | #endif |
|
|
2474 | |
|
|
2475 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
|
|
2476 | Col2Pixel (col), |
2484 | Col2Pixel (cur_col), |
2477 | Row2Pixel (oldcursor.row), |
2485 | Row2Pixel (oldcursor.row), |
2478 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2486 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2479 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2487 | (unsigned int) (Height2Pixel (1) - 1)); |
2480 | } |
2488 | } |
2481 | } |
2489 | } |
2482 | |
2490 | |
2483 | /* |
2491 | /* |
2484 | * H: cleanup selection |
2492 | * H: cleanup selection |
2485 | */ |
2493 | */ |
|
|
2494 | #if ENABLE_OVERLAY |
|
|
2495 | scr_swap_overlay (); |
|
|
2496 | #endif |
|
|
2497 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2498 | |
2486 | scr_reverse_selection (); |
2499 | scr_reverse_selection (); |
2487 | |
2500 | |
2488 | if (refresh_type & SMOOTH_REFRESH) |
2501 | screen.flags = old_screen_flags; |
2489 | XFlush (display->display); |
|
|
2490 | |
|
|
2491 | num_scr = 0; |
2502 | num_scr = 0; |
2492 | num_scr_allow = 1; |
2503 | num_scr_allow = 1; |
2493 | } |
2504 | } |
2494 | |
2505 | |
2495 | void |
2506 | void ecb_cold |
2496 | rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2507 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2497 | { |
2508 | { |
2498 | if (!rp || !tp) |
2509 | if (!l.valid ()) |
2499 | return; |
2510 | return; |
2500 | |
2511 | |
2501 | for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2512 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2513 | |
|
|
2514 | for (int i = ncol; i--; ) |
2502 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
2515 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2503 | } |
2516 | } |
2504 | |
2517 | |
2505 | void |
2518 | void ecb_cold |
2506 | rxvt_term::scr_remap_chars () |
2519 | rxvt_term::scr_remap_chars () NOTHROW |
2507 | { |
2520 | { |
2508 | for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2521 | for (int i = total_rows; i--; ) |
2509 | scr_remap_chars (screen.text[i], screen.rend[i]); |
2522 | scr_remap_chars (row_buf [i]); |
2510 | |
2523 | |
2511 | for (int i = TermWin.nrow; i--; ) |
2524 | for (int i = nrow; i--; ) |
2512 | { |
|
|
2513 | scr_remap_chars (drawn_text[i], drawn_rend[i]); |
|
|
2514 | scr_remap_chars (swap.text[i], swap.rend[i]); |
|
|
2515 | } |
2525 | { |
|
|
2526 | scr_remap_chars (drawn_buf [i]); |
|
|
2527 | scr_remap_chars (swap_buf [i]); |
|
|
2528 | } |
2516 | } |
2529 | } |
2517 | |
2530 | |
2518 | void |
2531 | void ecb_cold |
2519 | rxvt_term::scr_recolour () |
2532 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2520 | { |
2533 | { |
2521 | if (1 |
2534 | bool transparent = false; |
2522 | #if TRANSPARENT |
2535 | |
2523 | && !am_transparent |
2536 | #ifdef HAVE_IMG |
|
|
2537 | if (bg_img != 0) |
|
|
2538 | { |
|
|
2539 | # if ENABLE_TRANSPARENCY |
|
|
2540 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2541 | { |
|
|
2542 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2543 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2544 | |
|
|
2545 | transparent = true; |
|
|
2546 | } |
|
|
2547 | else |
2524 | #endif |
2548 | # endif |
2525 | #if XPM_BACKGROUND |
|
|
2526 | && !bgPixmap.pixmap |
|
|
2527 | #endif |
|
|
2528 | ) |
2549 | { |
|
|
2550 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2551 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
|
|
2552 | } |
2529 | { |
2553 | } |
|
|
2554 | else |
|
|
2555 | #endif |
|
|
2556 | { |
2530 | XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); |
2557 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2531 | XClearWindow (display->display, TermWin.parent[0]); |
|
|
2532 | XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); |
2558 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2533 | #if HAVE_SCROLLBARS |
2559 | } |
|
|
2560 | |
|
|
2561 | XClearWindow (dpy, parent); |
|
|
2562 | |
2534 | if (scrollBar.win) |
2563 | if (scrollBar.win) |
2535 | { |
2564 | { |
|
|
2565 | if (transparent) |
|
|
2566 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2567 | else |
2536 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2568 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2537 | scrollBar.setIdle (); |
2569 | scrollBar.state = SB_STATE_IDLE; |
2538 | scrollbar_show (0); |
2570 | scrollBar.show (0); |
2539 | } |
2571 | } |
2540 | #endif |
2572 | |
|
|
2573 | if (refresh) |
2541 | } |
2574 | { |
2542 | |
|
|
2543 | scr_clear (); |
2575 | scr_clear (); |
2544 | scr_touch (true); |
2576 | scr_touch (true); |
|
|
2577 | } |
2545 | want_refresh = 1; |
2578 | want_refresh = 1; |
2546 | } |
2579 | } |
2547 | |
2580 | |
2548 | /* ------------------------------------------------------------------------- */ |
2581 | /* ------------------------------------------------------------------------- */ |
2549 | void |
2582 | void |
2550 | rxvt_term::scr_clear (bool really) |
2583 | rxvt_term::scr_clear (bool really) NOTHROW |
2551 | { |
2584 | { |
2552 | if (!TermWin.mapped) |
2585 | if (!mapped) |
2553 | return; |
2586 | return; |
2554 | |
2587 | |
2555 | num_scr_allow = 0; |
2588 | num_scr_allow = 0; |
2556 | want_refresh = 1; |
2589 | want_refresh = 1; |
2557 | |
2590 | |
2558 | if (really) |
2591 | if (really) |
2559 | XClearWindow (display->display, TermWin.vt); |
2592 | XClearWindow (dpy, vt); |
2560 | } |
2593 | } |
2561 | |
2594 | |
2562 | /* ------------------------------------------------------------------------- */ |
|
|
2563 | void |
2595 | void |
|
|
2596 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2597 | { |
|
|
2598 | int view_end = view_start + nrow; |
|
|
2599 | int row, col; |
|
|
2600 | |
|
|
2601 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2602 | { |
|
|
2603 | text_t *stp = ROW(row).t; |
|
|
2604 | rend_t *srp = ROW(row).r; |
|
|
2605 | |
|
|
2606 | for (col = beg_col; col < end_col; col++) |
|
|
2607 | srp[col] ^= rstyle1; |
|
|
2608 | |
|
|
2609 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2610 | srp[col] ^= rstyle2; |
|
|
2611 | |
|
|
2612 | if (++col < end_col) |
|
|
2613 | srp[col] ^= rstyle2; |
|
|
2614 | } |
|
|
2615 | } |
|
|
2616 | |
|
|
2617 | void |
|
|
2618 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2619 | { |
|
|
2620 | int view_end = view_start + nrow; |
|
|
2621 | int row, col; |
|
|
2622 | |
|
|
2623 | if (beg_row >= view_start) |
|
|
2624 | { |
|
|
2625 | col = beg_col; |
|
|
2626 | row = beg_row; |
|
|
2627 | } |
|
|
2628 | else |
|
|
2629 | { |
|
|
2630 | col = 0; |
|
|
2631 | row = view_start; |
|
|
2632 | } |
|
|
2633 | |
|
|
2634 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2635 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2636 | srp[col] ^= rstyle; |
|
|
2637 | |
|
|
2638 | if (row == end_row) |
|
|
2639 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2640 | srp[col] ^= rstyle; |
|
|
2641 | } |
|
|
2642 | |
|
|
2643 | /* ------------------------------------------------------------------------- */ |
|
|
2644 | void ecb_hot |
2564 | rxvt_term::scr_reverse_selection () |
2645 | rxvt_term::scr_reverse_selection () NOTHROW |
2565 | { |
2646 | { |
|
|
2647 | if (selection.op |
2566 | if (selection.op && current_screen == selection.screen) |
2648 | && current_screen == selection.screen |
|
|
2649 | && selection.end.row >= view_start) |
2567 | { |
2650 | { |
2568 | int end_row = TermWin.saveLines - TermWin.view_start; |
2651 | #if !ENABLE_MINIMAL |
2569 | int i = selection.beg.row + TermWin.saveLines; |
|
|
2570 | int col, row = selection.end.row + TermWin.saveLines; |
|
|
2571 | rend_t *srp; |
|
|
2572 | |
|
|
2573 | #if ENABLE_FRILLS |
|
|
2574 | if (selection.rect) |
2652 | if (selection.rect) |
2575 | { |
2653 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2576 | end_row += TermWin.nrow; |
2654 | selection.end.row, selection.end.col, |
2577 | |
2655 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2578 | for (; i <= row && i <= end_row; i++) |
|
|
2579 | for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) |
|
|
2580 | srp[col] ^= RS_RVid; |
|
|
2581 | } |
|
|
2582 | else |
2656 | else |
2583 | #endif |
2657 | #endif |
2584 | { |
2658 | scr_xor_span (selection.beg.row, selection.beg.col, |
2585 | if (i >= end_row) |
2659 | selection.end.row, selection.end.col, |
2586 | col = selection.beg.col; |
2660 | RS_Sel | RS_RVid); |
2587 | else |
|
|
2588 | { |
|
|
2589 | col = 0; |
|
|
2590 | i = end_row; |
|
|
2591 | } |
|
|
2592 | |
|
|
2593 | end_row += TermWin.nrow; |
|
|
2594 | |
|
|
2595 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2596 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2597 | srp[col] ^= RS_RVid; |
|
|
2598 | |
|
|
2599 | if (i == row && i < end_row) |
|
|
2600 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2601 | srp[col] ^= RS_RVid; |
|
|
2602 | } |
|
|
2603 | } |
2661 | } |
2604 | } |
2662 | } |
2605 | |
2663 | |
2606 | /* ------------------------------------------------------------------------- */ |
2664 | /* ------------------------------------------------------------------------- */ |
2607 | /* |
2665 | /* |
2608 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2666 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2609 | * invoking routine must close the fd. |
2667 | * invoking routine must close the fd. |
2610 | */ |
2668 | */ |
2611 | #if 0 |
2669 | #if 0 |
2612 | void |
2670 | void |
2613 | rxvt_term::scr_dump (int fd) |
2671 | rxvt_term::scr_dump (int fd) NOTHROW |
2614 | { |
2672 | { |
2615 | int row, wrote; |
2673 | // if this method is needed, it can be implemented by factoring the |
2616 | unsigned int width, towrite; |
2674 | // relevant code in scr_printscreen |
2617 | char r1[] = "\n"; |
|
|
2618 | |
|
|
2619 | for (row = TermWin.saveLines - TermWin.nscrolled; |
|
|
2620 | row < TermWin.saveLines + TermWin.nrow - 1; row++) |
|
|
2621 | { |
|
|
2622 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
|
|
2623 | : TermWin.ncol; |
|
|
2624 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2625 | { |
|
|
2626 | wrote = write (fd, & (screen.text[row][width - towrite]), |
|
|
2627 | towrite); |
|
|
2628 | if (wrote < 0) |
|
|
2629 | return; /* XXX: death, no report */ |
|
|
2630 | } |
|
|
2631 | if (screen.tlen[row] >= 0) |
|
|
2632 | if (write (fd, r1, 1) <= 0) |
|
|
2633 | return; /* XXX: death, no report */ |
|
|
2634 | } |
|
|
2635 | } |
2675 | } |
2636 | #endif |
2676 | #endif |
2637 | |
2677 | |
2638 | /* ------------------------------------------------------------------------- * |
2678 | /* ------------------------------------------------------------------------- * |
2639 | * CHARACTER SELECTION * |
2679 | * CHARACTER SELECTION * |
2640 | * ------------------------------------------------------------------------- */ |
2680 | * ------------------------------------------------------------------------- */ |
2641 | |
|
|
2642 | /* |
|
|
2643 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2644 | */ |
|
|
2645 | void |
2681 | void |
2646 | rxvt_term::selection_check (int check_more) |
2682 | rxvt_term::selection_check (int check_more) NOTHROW |
2647 | { |
2683 | { |
2648 | row_col_t pos; |
|
|
2649 | |
|
|
2650 | if (!selection.op) |
2684 | if (!selection.op) |
2651 | return; |
2685 | return; |
2652 | |
2686 | |
2653 | pos.row = pos.col = 0; |
2687 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2654 | if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2688 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2655 | || (selection.beg.row >= TermWin.nrow) |
2689 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2656 | || (selection.mark.row < - (int32_t)TermWin.nscrolled) |
|
|
2657 | || (selection.mark.row >= TermWin.nrow) |
|
|
2658 | || (selection.end.row < - (int32_t)TermWin.nscrolled) |
|
|
2659 | || (selection.end.row >= TermWin.nrow) |
|
|
2660 | || (check_more == 1 |
2690 | || (check_more == 1 |
2661 | && current_screen == selection.screen |
2691 | && current_screen == selection.screen |
2662 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2692 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2663 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2693 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2664 | || (check_more == 2 |
|
|
2665 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2666 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2667 | || (check_more == 3 |
|
|
2668 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2669 | || (check_more == 4 /* screen width change */ |
|
|
2670 | && (selection.beg.row != selection.end.row |
|
|
2671 | || selection.end.col > TermWin.ncol))) |
|
|
2672 | CLEAR_SELECTION (); |
2694 | CLEAR_ALL_SELECTION (); |
|
|
2695 | } |
|
|
2696 | |
|
|
2697 | void |
|
|
2698 | rxvt_term::selection_changed () NOTHROW |
|
|
2699 | { |
|
|
2700 | line_t &r1 = ROW (selection.beg.row); |
|
|
2701 | while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR) |
|
|
2702 | --selection.beg.col; |
|
|
2703 | |
|
|
2704 | line_t &r2 = ROW (selection.end.row); |
|
|
2705 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2706 | ++selection.end.col; |
|
|
2707 | |
|
|
2708 | want_refresh = 1; |
2673 | } |
2709 | } |
2674 | |
2710 | |
2675 | /* ------------------------------------------------------------------------- */ |
2711 | /* ------------------------------------------------------------------------- */ |
2676 | /* |
2712 | /* |
2677 | * Paste a selection direct to the command fd |
2713 | * Paste a selection direct to the command fd |
2678 | */ |
2714 | */ |
2679 | void |
2715 | void |
2680 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2716 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2681 | { |
2717 | { |
2682 | /* convert normal newline chars into common keyboard Return key sequence */ |
2718 | /* convert normal newline chars into common keyboard Return key sequence */ |
2683 | for (unsigned int i = 0; i < len; i++) |
2719 | for (unsigned int i = 0; i < len; i++) |
2684 | if (data[i] == C0_LF) |
2720 | if (data[i] == C0_LF) |
2685 | data[i] = C0_CR; |
2721 | data[i] = C0_CR; |
2686 | |
2722 | |
|
|
2723 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2724 | tt_printf ("\x1b[200~"); |
|
|
2725 | |
2687 | tt_write (data, len); |
2726 | tt_write (data, len); |
2688 | } |
|
|
2689 | |
2727 | |
2690 | /* ------------------------------------------------------------------------- */ |
2728 | if (priv_modes & PrivMode_BracketPaste) |
2691 | /* |
2729 | tt_printf ("\x1b[201~"); |
2692 | * Respond to a notification that a primary selection has been sent |
|
|
2693 | * EXT: SelectionNotify |
|
|
2694 | */ |
|
|
2695 | void |
|
|
2696 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
|
|
2697 | { |
|
|
2698 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2699 | { |
|
|
2700 | if ((selection_type & Sel_CompoundText)) |
|
|
2701 | { |
|
|
2702 | int selnum = selection_type & Sel_whereMask; |
|
|
2703 | |
|
|
2704 | selection_type = 0; |
|
|
2705 | if (selnum != Sel_direct) |
|
|
2706 | selection_request_other (XA_STRING, selnum); |
|
|
2707 | } |
|
|
2708 | |
|
|
2709 | if ((selection_type & Sel_UTF8String)) |
|
|
2710 | { |
|
|
2711 | int selnum = selection_type & Sel_whereMask; |
|
|
2712 | |
|
|
2713 | selection_type = Sel_CompoundText; |
|
|
2714 | if (selnum != Sel_direct) |
|
|
2715 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2716 | else |
|
|
2717 | selection_type = 0; |
|
|
2718 | } |
|
|
2719 | |
|
|
2720 | return; |
|
|
2721 | } |
|
|
2722 | |
|
|
2723 | unsigned long bytes_after; |
|
|
2724 | XTextProperty ct; |
|
|
2725 | |
|
|
2726 | if (XGetWindowProperty (display->display, win, prop, |
|
|
2727 | 0, PROP_SIZE / 4, |
|
|
2728 | delete_prop, AnyPropertyType, |
|
|
2729 | &ct.encoding, &ct.format, |
|
|
2730 | &ct.nitems, &bytes_after, |
|
|
2731 | &ct.value) != Success) |
|
|
2732 | { |
|
|
2733 | ct.value = 0; |
|
|
2734 | goto bailout; |
|
|
2735 | } |
|
|
2736 | |
|
|
2737 | if (ct.encoding == None) |
|
|
2738 | goto bailout; |
|
|
2739 | |
|
|
2740 | if (bytes_after) |
|
|
2741 | { |
|
|
2742 | // fetch and append remaining data |
|
|
2743 | XTextProperty ct2; |
|
|
2744 | |
|
|
2745 | if (XGetWindowProperty (display->display, win, prop, |
|
|
2746 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2747 | delete_prop, AnyPropertyType, |
|
|
2748 | &ct2.encoding, &ct2.format, |
|
|
2749 | &ct2.nitems, &bytes_after, |
|
|
2750 | &ct2.value) != Success) |
|
|
2751 | goto bailout; |
|
|
2752 | |
|
|
2753 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2754 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2755 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2756 | ct.nitems += ct2.nitems; |
|
|
2757 | |
|
|
2758 | XFree (ct2.value); |
|
|
2759 | } |
|
|
2760 | |
|
|
2761 | if (ct.value == 0) |
|
|
2762 | goto bailout; |
|
|
2763 | |
|
|
2764 | if (ct.encoding == xa[XA_INCR]) |
|
|
2765 | { |
|
|
2766 | // INCR selection, start handshake |
|
|
2767 | if (!delete_prop) |
|
|
2768 | XDeleteProperty (display->display, win, prop); |
|
|
2769 | |
|
|
2770 | selection_wait = Sel_incr; |
|
|
2771 | incr_buf_fill = 0; |
|
|
2772 | incr_ev.start (NOW + 10); |
|
|
2773 | |
|
|
2774 | goto bailout; |
|
|
2775 | } |
|
|
2776 | |
|
|
2777 | if (ct.nitems == 0) |
|
|
2778 | { |
|
|
2779 | if (selection_wait == Sel_incr) |
|
|
2780 | { |
|
|
2781 | XFree (ct.value); |
|
|
2782 | |
|
|
2783 | // finally complete, now paste the whole thing |
|
|
2784 | selection_wait = Sel_normal; |
|
|
2785 | ct.value = (unsigned char *)incr_buf; |
|
|
2786 | ct.nitems = incr_buf_fill; |
|
|
2787 | incr_buf = 0; |
|
|
2788 | incr_buf_size = 0; |
|
|
2789 | incr_ev.stop (); |
|
|
2790 | } |
|
|
2791 | else |
|
|
2792 | { |
|
|
2793 | if (selection_wait == Sel_normal |
|
|
2794 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2795 | { |
|
|
2796 | /* |
|
|
2797 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2798 | * XConvertSelection () but nothing was presented |
|
|
2799 | */ |
|
|
2800 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2801 | } |
|
|
2802 | |
|
|
2803 | goto bailout; |
|
|
2804 | } |
|
|
2805 | } |
|
|
2806 | else if (selection_wait == Sel_incr) |
|
|
2807 | { |
|
|
2808 | incr_ev.start (NOW + 10); |
|
|
2809 | |
|
|
2810 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2811 | { |
|
|
2812 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2813 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2814 | } |
|
|
2815 | |
|
|
2816 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2817 | incr_buf_fill += ct.nitems; |
|
|
2818 | |
|
|
2819 | goto bailout; |
|
|
2820 | } |
|
|
2821 | |
|
|
2822 | char **cl; |
|
|
2823 | int cr; |
|
|
2824 | |
|
|
2825 | #if ENABLE_FRILLS |
|
|
2826 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2827 | // so recode it manually |
|
|
2828 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2829 | { |
|
|
2830 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2831 | char *s = rxvt_wcstombs (w); |
|
|
2832 | free (w); |
|
|
2833 | // TODO: strlen == only the first element will be converted. well... |
|
|
2834 | paste ((unsigned char *)s, strlen (s)); |
|
|
2835 | free (s); |
|
|
2836 | } |
|
|
2837 | else |
|
|
2838 | #endif |
|
|
2839 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
|
|
2840 | && cl) |
|
|
2841 | { |
|
|
2842 | for (int i = 0; i < cr; i++) |
|
|
2843 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
|
|
2844 | |
|
|
2845 | XFreeStringList (cl); |
|
|
2846 | } |
|
|
2847 | else |
|
|
2848 | paste (ct.value, ct.nitems); // paste raw |
|
|
2849 | |
|
|
2850 | bailout: |
|
|
2851 | XFree (ct.value); |
|
|
2852 | |
|
|
2853 | if (selection_wait == Sel_normal) |
|
|
2854 | selection_wait = Sel_none; |
|
|
2855 | } |
2730 | } |
2856 | |
2731 | |
2857 | void |
2732 | void |
2858 | rxvt_term::incr_cb (time_watcher &w) |
2733 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2859 | { |
2734 | { |
2860 | selection_wait = Sel_none; |
2735 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2861 | |
|
|
2862 | incr_buf_size = 0; |
|
|
2863 | free (incr_buf); |
|
|
2864 | |
|
|
2865 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2866 | } |
|
|
2867 | |
|
|
2868 | void |
|
|
2869 | rxvt_term::selection_property (Window win, Atom prop) |
|
|
2870 | { |
|
|
2871 | if (prop == None || selection_wait != Sel_incr) |
|
|
2872 | return; |
2736 | return; |
2873 | |
2737 | |
2874 | selection_paste (win, prop, true); |
2738 | tt_paste (data, len); |
2875 | } |
2739 | } |
2876 | |
2740 | |
2877 | /* ------------------------------------------------------------------------- */ |
2741 | /* ------------------------------------------------------------------------- */ |
2878 | /* |
2742 | /* |
2879 | * Request the current selection: |
2743 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2880 | * Order: > internal selection if available |
2744 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2881 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2745 | * as fallback |
2882 | * > CUT_BUFFER0 |
|
|
2883 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2884 | * will auto fallback to CUT_BUFFER0 |
|
|
2885 | * EXT: button 2 release |
2746 | * EXT: button 2 release |
2886 | */ |
2747 | */ |
2887 | void |
2748 | void |
2888 | rxvt_term::selection_request (Time tm, int x, int y) |
2749 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2889 | { |
2750 | { |
2890 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
|
|
2891 | return; /* outside window */ |
|
|
2892 | |
|
|
2893 | if (selection.text) |
2751 | if (!selection_req) |
2894 | { /* internal selection */ |
|
|
2895 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2896 | paste ((unsigned char *)str, strlen (str)); |
|
|
2897 | free (str); |
|
|
2898 | return; |
|
|
2899 | } |
2752 | { |
2900 | else |
2753 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2754 | selection_req->run (); |
2901 | { |
2755 | } |
2902 | int i; |
|
|
2903 | |
|
|
2904 | selection_request_time = tm; |
|
|
2905 | selection_wait = Sel_normal; |
|
|
2906 | |
|
|
2907 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2908 | { |
|
|
2909 | #if X_HAVE_UTF8_STRING |
|
|
2910 | selection_type = Sel_UTF8String; |
|
|
2911 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2912 | return; |
|
|
2913 | #else |
|
|
2914 | selection_type = Sel_CompoundText; |
|
|
2915 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
|
|
2916 | return; |
|
|
2917 | #endif |
|
|
2918 | } |
|
|
2919 | } |
|
|
2920 | |
|
|
2921 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2922 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2923 | } |
|
|
2924 | |
|
|
2925 | int |
|
|
2926 | rxvt_term::selection_request_other (Atom target, int selnum) |
|
|
2927 | { |
|
|
2928 | Atom sel; |
|
|
2929 | |
|
|
2930 | selection_type |= selnum; |
|
|
2931 | |
|
|
2932 | if (selnum == Sel_Primary) |
|
|
2933 | sel = XA_PRIMARY; |
|
|
2934 | else if (selnum == Sel_Secondary) |
|
|
2935 | sel = XA_SECONDARY; |
|
|
2936 | else |
|
|
2937 | sel = xa[XA_CLIPBOARD]; |
|
|
2938 | |
|
|
2939 | if (XGetSelectionOwner (display->display, sel) != None) |
|
|
2940 | { |
|
|
2941 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
|
|
2942 | TermWin.vt, selection_request_time); |
|
|
2943 | return 1; |
|
|
2944 | } |
|
|
2945 | |
|
|
2946 | return 0; |
|
|
2947 | } |
2756 | } |
2948 | |
2757 | |
2949 | /* ------------------------------------------------------------------------- */ |
2758 | /* ------------------------------------------------------------------------- */ |
2950 | /* |
2759 | /* |
2951 | * Clear all selected text |
2760 | * Clear all selected text |
2952 | * EXT: SelectionClear |
2761 | * EXT: SelectionClear |
2953 | */ |
2762 | */ |
2954 | void |
2763 | void |
2955 | rxvt_term::selection_clear () |
2764 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2956 | { |
2765 | { |
|
|
2766 | if (!clipboard) |
|
|
2767 | { |
2957 | want_refresh = 1; |
2768 | want_refresh = 1; |
2958 | free (selection.text); |
2769 | free (selection.text); |
2959 | selection.text = NULL; |
2770 | selection.text = NULL; |
2960 | selection.len = 0; |
2771 | selection.len = 0; |
2961 | CLEAR_SELECTION (); |
2772 | CLEAR_SELECTION (); |
2962 | |
2773 | |
2963 | if (display->selection_owner == this) |
2774 | if (display->selection_owner == this) |
2964 | display->selection_owner = 0; |
2775 | display->selection_owner = 0; |
|
|
2776 | } |
|
|
2777 | else |
|
|
2778 | { |
|
|
2779 | free (selection.clip_text); |
|
|
2780 | selection.clip_text = NULL; |
|
|
2781 | selection.clip_len = 0; |
|
|
2782 | |
|
|
2783 | if (display->clipboard_owner == this) |
|
|
2784 | display->clipboard_owner = 0; |
|
|
2785 | } |
2965 | } |
2786 | } |
2966 | |
2787 | |
2967 | /* ------------------------------------------------------------------------- */ |
2788 | /* ------------------------------------------------------------------------- */ |
2968 | /* |
2789 | /* |
2969 | * Copy a selection into the cut buffer |
2790 | * Copy a selection into the cut buffer |
2970 | * EXT: button 1 or 3 release |
2791 | * EXT: button 1 or 3 release |
2971 | */ |
2792 | */ |
2972 | void |
2793 | void |
2973 | rxvt_term::selection_make (Time tm) |
2794 | rxvt_term::selection_make (Time tm) |
2974 | { |
2795 | { |
2975 | int i, col, end_col, row, end_row; |
2796 | int size; |
2976 | wchar_t *new_selection_text; |
2797 | wchar_t *new_selection_text; |
2977 | text_t *t; |
2798 | text_t *t; |
2978 | |
2799 | |
2979 | switch (selection.op) |
2800 | switch (selection.op) |
2980 | { |
2801 | { |
… | |
… | |
2993 | selection.op = SELECTION_DONE; |
2814 | selection.op = SELECTION_DONE; |
2994 | |
2815 | |
2995 | if (selection.clicks == 4) |
2816 | if (selection.clicks == 4) |
2996 | return; /* nothing selected, go away */ |
2817 | return; /* nothing selected, go away */ |
2997 | |
2818 | |
|
|
2819 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2820 | return; |
|
|
2821 | |
2998 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); |
2822 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2999 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2823 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
3000 | |
2824 | |
3001 | col = selection.beg.col; |
|
|
3002 | row = selection.beg.row + TermWin.saveLines; |
|
|
3003 | end_row = selection.end.row + TermWin.saveLines; |
|
|
3004 | int ofs = 0; |
2825 | int ofs = 0; |
3005 | int extra = 0; |
2826 | int extra = 0; |
3006 | |
2827 | |
|
|
2828 | int col = selection.beg.col; |
|
|
2829 | int row = selection.beg.row; |
|
|
2830 | |
|
|
2831 | int end_col; |
|
|
2832 | |
3007 | for (; row <= end_row; row++, col = 0) |
2833 | for (; row <= selection.end.row; row++, col = 0) |
3008 | { |
2834 | { |
3009 | end_col = screen.tlen[row]; |
2835 | #if !ENABLE_MINIMAL |
3010 | |
|
|
3011 | #if ENABLE_FRILLS |
|
|
3012 | if (selection.rect) |
2836 | if (selection.rect) |
3013 | { |
2837 | { |
3014 | col = selection.beg.col; |
2838 | col = selection.beg.col; |
3015 | end_col = TermWin.ncol + 1; |
|
|
3016 | } |
|
|
3017 | #endif |
|
|
3018 | |
|
|
3019 | MAX_IT (col, 0); |
|
|
3020 | |
|
|
3021 | if (end_col == -1) |
|
|
3022 | end_col = TermWin.ncol; |
2839 | end_col = selection.end.col; |
|
|
2840 | } |
|
|
2841 | else |
|
|
2842 | #endif |
|
|
2843 | end_col = ROW(row).l; |
3023 | |
2844 | |
3024 | if (row == end_row || selection.rect) |
2845 | col = max (col, 0); |
|
|
2846 | |
|
|
2847 | if (row == selection.end.row) |
3025 | MIN_IT (end_col, selection.end.col); |
2848 | min_it (end_col, selection.end.col); |
3026 | |
2849 | |
3027 | t = &screen.text[row][col]; |
2850 | t = ROW(row).t + col; |
|
|
2851 | |
3028 | for (; col < end_col; col++) |
2852 | for (; col < end_col; col++) |
3029 | { |
2853 | { |
3030 | if (*t == NOCHAR) |
2854 | if (*t == NOCHAR) |
3031 | t++; |
2855 | t++; |
3032 | #if ENABLE_COMBINING |
2856 | #if ENABLE_COMBINING |
… | |
… | |
3036 | |
2860 | |
3037 | extra -= (len - 1); |
2861 | extra -= (len - 1); |
3038 | |
2862 | |
3039 | if (extra < 0) |
2863 | if (extra < 0) |
3040 | { |
2864 | { |
3041 | extra += i; |
2865 | extra += size; |
3042 | i += i; |
2866 | size += size; |
3043 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2867 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
3044 | } |
2868 | } |
3045 | |
2869 | |
3046 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2870 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
3047 | } |
2871 | } |
3048 | #endif |
2872 | #endif |
3049 | else |
2873 | else |
3050 | new_selection_text[ofs++] = *t++; |
2874 | new_selection_text[ofs++] = *t++; |
3051 | } |
2875 | } |
3052 | |
2876 | |
3053 | if (screen.tlen[row] != -1 && row != end_row) |
2877 | #if !ENABLE_MINIMAL |
|
|
2878 | if (selection.rect) |
|
|
2879 | { |
|
|
2880 | while (ofs |
|
|
2881 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2882 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2883 | --ofs; |
|
|
2884 | |
3054 | new_selection_text[ofs++] = C0_LF; |
2885 | new_selection_text[ofs++] = C0_LF; |
3055 | } |
2886 | } |
3056 | |
2887 | else |
3057 | if (end_col != selection.end.col) |
2888 | #endif |
|
|
2889 | if (!ROW(row).is_longer () |
|
|
2890 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2891 | && (row != selection.beg.row || selection.beg.col < ncol)) |
3058 | new_selection_text[ofs++] = C0_LF; |
2892 | new_selection_text[ofs++] = C0_LF; |
|
|
2893 | } |
3059 | |
2894 | |
3060 | new_selection_text[ofs] = 0; |
2895 | new_selection_text[ofs] = 0; |
3061 | |
2896 | |
3062 | if (ofs == 0) |
2897 | if (ofs == 0) |
3063 | { |
2898 | { |
… | |
… | |
3069 | |
2904 | |
3070 | // we usually allocate much more than necessary, so realloc it smaller again |
2905 | // we usually allocate much more than necessary, so realloc it smaller again |
3071 | selection.len = ofs; |
2906 | selection.len = ofs; |
3072 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2907 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3073 | |
2908 | |
3074 | XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
2909 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
3075 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
2910 | return; |
3076 | display->set_selection_owner (this); |
2911 | |
|
|
2912 | selection_grab (tm); |
|
|
2913 | } |
|
|
2914 | |
|
|
2915 | bool |
|
|
2916 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2917 | { |
|
|
2918 | Atom sel; |
|
|
2919 | |
|
|
2920 | if (!clipboard) |
|
|
2921 | { |
|
|
2922 | selection_time = tm; |
|
|
2923 | sel = XA_PRIMARY; |
|
|
2924 | } |
3077 | else |
2925 | else |
3078 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
2926 | { |
|
|
2927 | clipboard_time = tm; |
|
|
2928 | sel = xa[XA_CLIPBOARD]; |
|
|
2929 | } |
|
|
2930 | |
|
|
2931 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2932 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2933 | { |
|
|
2934 | display->set_selection_owner (this, clipboard); |
|
|
2935 | return true; |
|
|
2936 | } |
|
|
2937 | else |
|
|
2938 | { |
|
|
2939 | selection_clear (clipboard); |
|
|
2940 | return false; |
|
|
2941 | } |
3079 | |
2942 | |
3080 | #if 0 |
2943 | #if 0 |
3081 | XTextProperty ct; |
2944 | XTextProperty ct; |
3082 | |
2945 | |
3083 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2946 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
3084 | { |
2947 | { |
3085 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2948 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3086 | XFree (ct.value); |
2949 | XFree (ct.value); |
3087 | } |
2950 | } |
3088 | #endif |
2951 | #endif |
3089 | |
|
|
3090 | selection_time = tm; |
|
|
3091 | } |
2952 | } |
3092 | |
2953 | |
3093 | /* ------------------------------------------------------------------------- */ |
2954 | /* ------------------------------------------------------------------------- */ |
3094 | /* |
2955 | /* |
3095 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2956 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3096 | * EXT: button 1 press |
2957 | * EXT: button 1 press |
3097 | */ |
2958 | */ |
3098 | void |
2959 | void ecb_cold |
3099 | rxvt_term::selection_click (int clicks, int x, int y) |
2960 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3100 | { |
2961 | { |
3101 | clicks = ((clicks - 1) % 3) + 1; |
2962 | clicks = ((clicks - 1) % 3) + 1; |
3102 | selection.clicks = clicks; /* save clicks so extend will work */ |
2963 | selection.clicks = clicks; /* save clicks so extend will work */ |
3103 | |
2964 | |
|
|
2965 | if (clicks == 2 && !selection.rect |
|
|
2966 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2967 | { |
|
|
2968 | MEvent.clicks = 1; // what a mess |
|
|
2969 | selection.screen = current_screen; |
|
|
2970 | selection.op = SELECTION_CONT; |
|
|
2971 | return; |
|
|
2972 | } |
|
|
2973 | |
3104 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2974 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3105 | |
2975 | |
3106 | if (clicks == 2 || clicks == 3) |
2976 | if (clicks == 2 || clicks == 3) |
3107 | selection_extend_colrow (selection.mark.col, |
2977 | selection_extend_colrow (selection.mark.col, |
3108 | selection.mark.row + TermWin.view_start, |
2978 | selection.mark.row - view_start, |
3109 | 0, /* button 3 */ |
2979 | 0, /* button 3 */ |
3110 | 1, /* button press */ |
2980 | 1, /* button press */ |
3111 | 0); /* click change */ |
2981 | 0); /* click change */ |
3112 | } |
2982 | } |
3113 | |
2983 | |
3114 | /* ------------------------------------------------------------------------- */ |
2984 | /* ------------------------------------------------------------------------- */ |
3115 | /* |
2985 | /* |
3116 | * Mark a selection at the specified col/row |
2986 | * Mark a selection at the specified col/row |
3117 | */ |
2987 | */ |
3118 | void |
2988 | void ecb_cold |
3119 | rxvt_term::selection_start_colrow (int col, int row) |
2989 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3120 | { |
2990 | { |
3121 | want_refresh = 1; |
2991 | want_refresh = 1; |
|
|
2992 | |
|
|
2993 | selection.mark.row = row + view_start; |
3122 | selection.mark.col = col; |
2994 | selection.mark.col = col; |
3123 | selection.mark.row = row - TermWin.view_start; |
|
|
3124 | |
2995 | |
3125 | MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
2996 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3126 | MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
2997 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3127 | MAX_IT (selection.mark.col, 0); |
|
|
3128 | MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
|
|
3129 | |
2998 | |
3130 | while (selection.mark.col > 0 |
2999 | while (selection.mark.col > 0 |
3131 | && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) |
3000 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3132 | --selection.mark.col; |
3001 | --selection.mark.col; |
3133 | |
3002 | |
3134 | if (selection.op) |
3003 | if (selection.op) |
|
|
3004 | { |
3135 | { /* clear the old selection */ |
3005 | /* clear the old selection */ |
3136 | selection.beg.row = selection.end.row = selection.mark.row; |
3006 | selection.beg.row = selection.end.row = selection.mark.row; |
3137 | selection.beg.col = selection.end.col = selection.mark.col; |
3007 | selection.beg.col = selection.end.col = selection.mark.col; |
3138 | } |
3008 | } |
3139 | |
3009 | |
3140 | selection.op = SELECTION_INIT; |
3010 | selection.op = SELECTION_INIT; |
… | |
… | |
3146 | * Word select: select text for 2 clicks |
3016 | * Word select: select text for 2 clicks |
3147 | * We now only find out the boundary in one direction |
3017 | * We now only find out the boundary in one direction |
3148 | */ |
3018 | */ |
3149 | |
3019 | |
3150 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3020 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3151 | #define DELIMIT_TEXT(x) \ |
3021 | #define DELIMIT_TEXT(x) \ |
3152 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3022 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3153 | #define DELIMIT_REND(x) 1 |
3023 | #define DELIMIT_REND(x) 1 |
3154 | |
3024 | |
3155 | void |
3025 | void ecb_cold |
3156 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3026 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3157 | { |
3027 | { |
3158 | int col, row, dirnadd, tcol, trow, w1, w2; |
3028 | int col, row, dirnadd, tcol, trow, w1, w2; |
3159 | row_col_t bound; |
3029 | row_col_t bound; |
3160 | text_t *stp; |
3030 | text_t *stp; |
3161 | rend_t *srp; |
3031 | rend_t *srp; |
3162 | |
3032 | |
3163 | if (dirn == UP) |
3033 | if (dirn == UP) |
3164 | { |
3034 | { |
3165 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3035 | bound.row = top_row - 1; |
3166 | bound.col = 0; |
3036 | bound.col = 0; |
3167 | dirnadd = -1; |
3037 | dirnadd = -1; |
3168 | } |
3038 | } |
3169 | else |
3039 | else |
3170 | { |
3040 | { |
3171 | bound.row = TermWin.saveLines + TermWin.nrow; |
3041 | bound.row = nrow; |
3172 | bound.col = TermWin.ncol - 1; |
3042 | bound.col = ncol - 1; |
3173 | dirnadd = 1; |
3043 | dirnadd = 1; |
3174 | } |
3044 | } |
3175 | |
3045 | |
3176 | row = mark->row + TermWin.saveLines; |
3046 | row = mark->row; |
3177 | col = mark->col; |
3047 | col = max (mark->col, 0); |
3178 | MAX_IT (col, 0); |
3048 | |
3179 | /* find the edge of a word */ |
3049 | /* find the edge of a word */ |
3180 | stp = &screen.text[row][col]; |
3050 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
3181 | w1 = DELIMIT_TEXT (*stp); |
3051 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
3182 | |
|
|
3183 | srp = &screen.rend[row][col]; |
|
|
3184 | w2 = DELIMIT_REND (*srp); |
|
|
3185 | |
3052 | |
3186 | for (;;) |
3053 | for (;;) |
3187 | { |
3054 | { |
3188 | for (; col != bound.col; col += dirnadd) |
3055 | for (; col != bound.col; col += dirnadd) |
3189 | { |
3056 | { |
… | |
… | |
3199 | break; |
3066 | break; |
3200 | } |
3067 | } |
3201 | |
3068 | |
3202 | if ((col == bound.col) && (row != bound.row)) |
3069 | if ((col == bound.col) && (row != bound.row)) |
3203 | { |
3070 | { |
3204 | if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3071 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
3205 | { |
3072 | { |
3206 | trow = row + dirnadd; |
3073 | trow = row + dirnadd; |
3207 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3074 | tcol = dirn == UP ? ncol - 1 : 0; |
3208 | |
3075 | |
3209 | if (screen.text[trow] == NULL) |
3076 | if (!ROW(trow).t) |
3210 | break; |
3077 | break; |
3211 | |
3078 | |
3212 | stp = & (screen.text[trow][tcol]); |
3079 | stp = ROW(trow).t + tcol; |
3213 | srp = & (screen.rend[trow][tcol]); |
3080 | srp = ROW(trow).r + tcol; |
3214 | |
3081 | |
3215 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3082 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3216 | break; |
3083 | break; |
3217 | |
3084 | |
3218 | row = trow; |
3085 | row = trow; |
… | |
… | |
3221 | } |
3088 | } |
3222 | } |
3089 | } |
3223 | break; |
3090 | break; |
3224 | } |
3091 | } |
3225 | |
3092 | |
3226 | Old_Word_Selection_You_Die: |
|
|
3227 | if (dirn == DN) |
3093 | if (dirn == DN) |
3228 | col++; /* put us on one past the end */ |
3094 | col++; /* put us on one past the end */ |
3229 | |
3095 | |
3230 | /* Poke the values back in */ |
3096 | /* Poke the values back in */ |
3231 | ret->row = row - TermWin.saveLines; |
3097 | ret->row = row; |
3232 | ret->col = col; |
3098 | ret->col = col; |
3233 | } |
3099 | } |
3234 | |
3100 | |
3235 | /* ------------------------------------------------------------------------- */ |
3101 | /* ------------------------------------------------------------------------- */ |
3236 | /* |
3102 | /* |
… | |
… | |
3238 | * EXT: button 3 press; button 1 or 3 drag |
3104 | * EXT: button 3 press; button 1 or 3 drag |
3239 | * flag == 0 ==> button 1 |
3105 | * flag == 0 ==> button 1 |
3240 | * flag == 1 ==> button 3 press |
3106 | * flag == 1 ==> button 3 press |
3241 | * flag == 2 ==> button 3 motion |
3107 | * flag == 2 ==> button 3 motion |
3242 | */ |
3108 | */ |
3243 | void |
3109 | void ecb_cold |
3244 | rxvt_term::selection_extend (int x, int y, int flag) |
3110 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3245 | { |
3111 | { |
3246 | int col, row; |
3112 | int col = clamp (Pixel2Col (x), 0, ncol); |
3247 | |
3113 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3248 | col = Pixel2Col (x); |
|
|
3249 | row = Pixel2Row (y); |
|
|
3250 | MAX_IT (row, 0); |
|
|
3251 | MIN_IT (row, (int)TermWin.nrow - 1); |
|
|
3252 | MAX_IT (col, 0); |
|
|
3253 | MIN_IT (col, (int)TermWin.ncol); |
|
|
3254 | |
3114 | |
3255 | /* |
3115 | /* |
3256 | * If we're selecting characters (single click) then we must check first |
3116 | * If we're selecting characters (single click) then we must check first |
3257 | * if we are at the same place as the original mark. If we are then |
3117 | * if we are at the same place as the original mark. If we are then |
3258 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3118 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3259 | * be _past_ a character for it to be selected. |
3119 | * be _past_ a character for it to be selected. |
3260 | */ |
3120 | */ |
3261 | if (((selection.clicks % 3) == 1) && !flag |
3121 | if (((selection.clicks % 3) == 1) && !flag |
3262 | && (col == selection.mark.col |
3122 | && (col == selection.mark.col |
3263 | && (row == selection.mark.row + TermWin.view_start))) |
3123 | && (row == selection.mark.row - view_start))) |
3264 | { |
3124 | { |
3265 | /* select nothing */ |
3125 | /* select nothing */ |
3266 | selection.beg.row = selection.end.row = 0; |
3126 | selection.beg.row = selection.end.row = 0; |
3267 | selection.beg.col = selection.end.col = 0; |
3127 | selection.beg.col = selection.end.col = 0; |
3268 | selection.clicks = 4; |
3128 | selection.clicks = 4; |
… | |
… | |
3280 | |
3140 | |
3281 | /* ------------------------------------------------------------------------- */ |
3141 | /* ------------------------------------------------------------------------- */ |
3282 | /* |
3142 | /* |
3283 | * Extend the selection to the specified col/row |
3143 | * Extend the selection to the specified col/row |
3284 | */ |
3144 | */ |
3285 | void |
3145 | void ecb_cold |
3286 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3146 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3287 | { |
3147 | { |
3288 | int16_t ncol = TermWin.ncol; |
|
|
3289 | int end_col; |
|
|
3290 | row_col_t pos; |
3148 | row_col_t pos; |
3291 | enum { |
3149 | enum { |
3292 | LEFT, RIGHT |
3150 | LEFT, RIGHT |
3293 | } closeto = RIGHT; |
3151 | } closeto = RIGHT; |
3294 | |
|
|
3295 | want_refresh = 1; |
|
|
3296 | |
3152 | |
3297 | switch (selection.op) |
3153 | switch (selection.op) |
3298 | { |
3154 | { |
3299 | case SELECTION_INIT: |
3155 | case SELECTION_INIT: |
3300 | CLEAR_SELECTION (); |
3156 | CLEAR_SELECTION (); |
… | |
… | |
3325 | selection.beg.col = selection.end.col = selection.mark.col; |
3181 | selection.beg.col = selection.end.col = selection.mark.col; |
3326 | selection.beg.row = selection.end.row = selection.mark.row; |
3182 | selection.beg.row = selection.end.row = selection.mark.row; |
3327 | } |
3183 | } |
3328 | |
3184 | |
3329 | pos.col = col; |
3185 | pos.col = col; |
3330 | pos.row = row; |
3186 | pos.row = view_start + row; |
3331 | |
|
|
3332 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
|
|
3333 | |
3187 | |
3334 | /* |
3188 | /* |
3335 | * This is mainly xterm style selection with a couple of differences, mainly |
3189 | * This is mainly xterm style selection with a couple of differences, mainly |
3336 | * in the way button3 drag extension works. |
3190 | * in the way button3 drag extension works. |
3337 | * We're either doing: button1 drag; button3 press; or button3 drag |
3191 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3343 | * a point/word/line which is either the start or end of the selection |
3197 | * a point/word/line which is either the start or end of the selection |
3344 | * and it was decided by whichever point/word/line was `fixed' at the |
3198 | * and it was decided by whichever point/word/line was `fixed' at the |
3345 | * time of the most recent button3 press |
3199 | * time of the most recent button3 press |
3346 | */ |
3200 | */ |
3347 | if (button3 && buttonpress) |
3201 | if (button3 && buttonpress) |
|
|
3202 | { |
3348 | { /* button3 press */ |
3203 | /* button3 press */ |
3349 | /* |
3204 | /* |
3350 | * first determine which edge of the selection we are closest to |
3205 | * first determine which edge of the selection we are closest to |
3351 | */ |
3206 | */ |
3352 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3207 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3353 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3208 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3371 | selection.mark.row = selection.beg.row; |
3226 | selection.mark.row = selection.beg.row; |
3372 | selection.mark.col = selection.beg.col; |
3227 | selection.mark.col = selection.beg.col; |
3373 | } |
3228 | } |
3374 | } |
3229 | } |
3375 | else |
3230 | else |
|
|
3231 | { |
3376 | { /* button1 drag or button3 drag */ |
3232 | /* button1 drag or button3 drag */ |
3377 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3233 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3378 | { |
3234 | { |
3379 | if (selection.mark.row == selection.end.row |
3235 | if (selection.mark.row == selection.end.row |
3380 | && selection.mark.col == selection.end.col |
3236 | && selection.mark.col == selection.end.col |
3381 | && clickchange |
3237 | && clickchange |
… | |
… | |
3396 | } |
3252 | } |
3397 | } |
3253 | } |
3398 | |
3254 | |
3399 | if (selection.clicks == 1) |
3255 | if (selection.clicks == 1) |
3400 | { |
3256 | { |
3401 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3257 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3402 | |
3258 | && !ROW(selection.beg.row).is_longer () |
3403 | if (selection.beg.col > end_col |
3259 | #if !ENABLE_MINIMAL |
3404 | && end_col != -1 |
|
|
3405 | #if ENABLE_FRILLS |
|
|
3406 | && !selection.rect |
3260 | && !selection.rect |
3407 | #endif |
3261 | #endif |
3408 | ) |
3262 | ) |
3409 | selection.beg.col = ncol; |
3263 | selection.beg.col = ncol; |
3410 | |
3264 | |
3411 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3412 | |
|
|
3413 | if ( |
3265 | if ( |
3414 | selection.end.col > end_col |
3266 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3415 | && end_col != -1 |
3267 | && !ROW(selection.end.row).is_longer () |
3416 | #if ENABLE_FRILLS |
3268 | #if !ENABLE_MINIMAL |
3417 | && !selection.rect |
3269 | && !selection.rect |
3418 | #endif |
3270 | #endif |
3419 | ) |
3271 | ) |
3420 | selection.end.col = ncol; |
3272 | selection.end.col = ncol; |
3421 | } |
3273 | } |
… | |
… | |
3428 | selection_delimit_word (DN, &selection.end, &selection.end); |
3280 | selection_delimit_word (DN, &selection.end, &selection.end); |
3429 | } |
3281 | } |
3430 | else if (selection.clicks == 3) |
3282 | else if (selection.clicks == 3) |
3431 | { |
3283 | { |
3432 | #if ENABLE_FRILLS |
3284 | #if ENABLE_FRILLS |
3433 | if (options & Opt_tripleclickwords) |
3285 | if (option (Opt_tripleclickwords)) |
3434 | { |
3286 | { |
3435 | int end_row; |
|
|
3436 | |
|
|
3437 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3287 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3438 | end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; |
|
|
3439 | |
3288 | |
3440 | for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) |
3289 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3441 | { |
3290 | { |
3442 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
3291 | if (!ROW(end_row).is_longer ()) |
3443 | |
|
|
3444 | if (end_col != -1) |
|
|
3445 | { |
3292 | { |
3446 | selection.end.row = end_row; |
3293 | selection.end.row = end_row; |
3447 | selection.end.col = end_col; |
3294 | selection.end.col = ROW(end_row).l; |
|
|
3295 | # if !ENABLE_MINIMAL |
3448 | selection_remove_trailing_spaces (); |
3296 | selection_remove_trailing_spaces (); |
|
|
3297 | # endif |
3449 | break; |
3298 | break; |
3450 | } |
3299 | } |
3451 | } |
3300 | } |
3452 | } |
3301 | } |
3453 | else |
3302 | else |
… | |
… | |
3458 | |
3307 | |
3459 | selection.beg.col = 0; |
3308 | selection.beg.col = 0; |
3460 | selection.end.col = ncol; |
3309 | selection.end.col = ncol; |
3461 | |
3310 | |
3462 | // select a complete logical line |
3311 | // select a complete logical line |
3463 | while (selection.beg.row > -TermWin.saveLines |
3312 | while (selection.beg.row > -saveLines |
3464 | && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) |
3313 | && ROW(selection.beg.row - 1).is_longer ()) |
3465 | selection.beg.row--; |
3314 | selection.beg.row--; |
3466 | |
3315 | |
3467 | while (selection.end.row < TermWin.nrow |
3316 | while (selection.end.row < nrow |
3468 | && screen.tlen[selection.end.row + TermWin.saveLines] == -1) |
3317 | && ROW(selection.end.row).is_longer ()) |
3469 | selection.end.row++; |
3318 | selection.end.row++; |
3470 | } |
3319 | } |
3471 | } |
3320 | } |
3472 | |
3321 | |
3473 | if (button3 && buttonpress) |
3322 | if (button3 && buttonpress) |
|
|
3323 | { |
3474 | { /* mark may need to be changed */ |
3324 | /* mark may need to be changed */ |
3475 | if (closeto == LEFT) |
3325 | if (closeto == LEFT) |
3476 | { |
3326 | { |
3477 | selection.mark.row = selection.end.row; |
3327 | selection.mark.row = selection.end.row; |
3478 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3328 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3479 | } |
3329 | } |
… | |
… | |
3482 | selection.mark.row = selection.beg.row; |
3332 | selection.mark.row = selection.beg.row; |
3483 | selection.mark.col = selection.beg.col; |
3333 | selection.mark.col = selection.beg.col; |
3484 | } |
3334 | } |
3485 | } |
3335 | } |
3486 | |
3336 | |
3487 | #if ENABLE_FRILLS |
3337 | #if !ENABLE_MINIMAL |
3488 | if (selection.rect && selection.beg.col > selection.end.col) |
3338 | if (selection.rect && selection.beg.col > selection.end.col) |
3489 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3339 | ::swap (selection.beg.col, selection.end.col); |
3490 | #endif |
3340 | #endif |
3491 | } |
|
|
3492 | |
3341 | |
3493 | #if ENABLE_FRILLS |
3342 | selection_changed (); |
3494 | void |
3343 | } |
|
|
3344 | |
|
|
3345 | #if !ENABLE_MINIMAL |
|
|
3346 | void ecb_cold |
3495 | rxvt_term::selection_remove_trailing_spaces () |
3347 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3496 | { |
3348 | { |
3497 | int32_t end_col, end_row; |
3349 | int32_t end_col, end_row; |
3498 | text_t *stp; |
3350 | text_t *stp; |
3499 | |
3351 | |
3500 | end_col = selection.end.col; |
3352 | end_col = selection.end.col; |
3501 | end_row = selection.end.row; |
3353 | end_row = selection.end.row; |
3502 | |
3354 | |
3503 | for ( ; end_row >= selection.beg.row; ) |
3355 | for (; end_row >= selection.beg.row; ) |
3504 | { |
3356 | { |
3505 | stp = screen.text[end_row + TermWin.saveLines]; |
3357 | stp = ROW(end_row).t; |
3506 | |
3358 | |
3507 | while (--end_col >= 0) |
3359 | while (--end_col >= 0) |
3508 | { |
3360 | { |
3509 | if (stp[end_col] != ' ' |
3361 | if (stp[end_col] != NOCHAR |
3510 | && stp[end_col] != '\t' |
3362 | && !unicode::is_space (stp[end_col])) |
3511 | && stp[end_col] != NOCHAR) |
|
|
3512 | break; |
3363 | break; |
3513 | } |
3364 | } |
3514 | |
3365 | |
3515 | if (end_col >= 0 |
3366 | if (end_col >= 0 |
3516 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3367 | || !ROW(end_row - 1).is_longer ()) |
3517 | { |
3368 | { |
3518 | selection.end.col = end_col + 1; |
3369 | selection.end.col = end_col + 1; |
3519 | selection.end.row = end_row; |
3370 | selection.end.row = end_row; |
3520 | break; |
3371 | break; |
3521 | } |
3372 | } |
3522 | |
3373 | |
3523 | end_row--; |
3374 | end_row--; |
3524 | end_col = TermWin.ncol; |
3375 | end_col = ncol; |
3525 | } |
3376 | } |
3526 | |
3377 | |
3527 | if (selection.mark.row > selection.end.row) |
3378 | if (selection.mark.row > selection.end.row) |
3528 | { |
3379 | { |
3529 | selection.mark.row = selection.end.row; |
3380 | selection.mark.row = selection.end.row; |
… | |
… | |
3538 | /* ------------------------------------------------------------------------- */ |
3389 | /* ------------------------------------------------------------------------- */ |
3539 | /* |
3390 | /* |
3540 | * Double click on button 3 when already selected |
3391 | * Double click on button 3 when already selected |
3541 | * EXT: button 3 double click |
3392 | * EXT: button 3 double click |
3542 | */ |
3393 | */ |
3543 | void |
3394 | void ecb_cold |
3544 | rxvt_term::selection_rotate (int x, int y) |
3395 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3545 | { |
3396 | { |
3546 | selection.clicks = selection.clicks % 3 + 1; |
3397 | selection.clicks = selection.clicks % 3 + 1; |
3547 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3398 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3548 | } |
3399 | } |
3549 | |
3400 | |
3550 | /* ------------------------------------------------------------------------- */ |
3401 | /* ------------------------------------------------------------------------- */ |
3551 | /* |
3402 | /* |
3552 | * Respond to a request for our current selection |
3403 | * Respond to a request for our current selection |
3553 | * EXT: SelectionRequest |
3404 | * EXT: SelectionRequest |
3554 | */ |
3405 | */ |
3555 | void |
3406 | void ecb_cold |
3556 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3407 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3557 | { |
3408 | { |
|
|
3409 | Atom property = rq.property == None ? rq.target : rq.property; |
3558 | XSelectionEvent ev; |
3410 | XSelectionEvent ev; |
3559 | dDisp; |
|
|
3560 | |
3411 | |
3561 | ev.type = SelectionNotify; |
3412 | ev.type = SelectionNotify; |
3562 | ev.property = None; |
3413 | ev.property = None; |
3563 | ev.display = rq.display; |
3414 | ev.display = rq.display; |
3564 | ev.requestor = rq.requestor; |
3415 | ev.requestor = rq.requestor; |
… | |
… | |
3578 | *target++ = xa[XA_COMPOUND_TEXT]; |
3429 | *target++ = xa[XA_COMPOUND_TEXT]; |
3579 | #if X_HAVE_UTF8_STRING |
3430 | #if X_HAVE_UTF8_STRING |
3580 | *target++ = xa[XA_UTF8_STRING]; |
3431 | *target++ = xa[XA_UTF8_STRING]; |
3581 | #endif |
3432 | #endif |
3582 | |
3433 | |
3583 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3434 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3584 | 32, PropModeReplace, |
3435 | 32, PropModeReplace, |
3585 | (unsigned char *)target_list, target - target_list); |
3436 | (unsigned char *)target_list, target - target_list); |
3586 | ev.property = rq.property; |
3437 | ev.property = property; |
3587 | } |
3438 | } |
3588 | #if TODO // TODO |
3439 | #if TODO // TODO |
3589 | else if (rq.target == xa[XA_MULTIPLE]) |
3440 | else if (rq.target == xa[XA_MULTIPLE]) |
3590 | { |
3441 | { |
3591 | /* TODO: Handle MULTIPLE */ |
3442 | /* TODO: Handle MULTIPLE */ |
3592 | } |
3443 | } |
3593 | #endif |
3444 | #endif |
3594 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3445 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3595 | { |
3446 | { |
3596 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3447 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3597 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3448 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3598 | ev.property = rq.property; |
3449 | ev.property = property; |
|
|
3450 | } |
|
|
3451 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3452 | { |
|
|
3453 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3454 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3455 | ev.property = property; |
3599 | } |
3456 | } |
3600 | else if (rq.target == XA_STRING |
3457 | else if (rq.target == XA_STRING |
3601 | || rq.target == xa[XA_TEXT] |
3458 | || rq.target == xa[XA_TEXT] |
3602 | || rq.target == xa[XA_COMPOUND_TEXT] |
3459 | || rq.target == xa[XA_COMPOUND_TEXT] |
3603 | || rq.target == xa[XA_UTF8_STRING] |
3460 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3625 | style = enc_string; |
3482 | style = enc_string; |
3626 | else if (target == xa[XA_TEXT]) |
3483 | else if (target == xa[XA_TEXT]) |
3627 | style = enc_text; |
3484 | style = enc_text; |
3628 | else if (target == xa[XA_COMPOUND_TEXT]) |
3485 | else if (target == xa[XA_COMPOUND_TEXT]) |
3629 | style = enc_compound_text; |
3486 | style = enc_compound_text; |
3630 | #if ENABLE_FRILLS |
3487 | #if !ENABLE_MINIMAL |
3631 | else if (target == xa[XA_UTF8_STRING]) |
3488 | else if (target == xa[XA_UTF8_STRING]) |
3632 | style = enc_utf8; |
3489 | style = enc_utf8; |
3633 | #endif |
3490 | #endif |
3634 | else |
3491 | else |
3635 | { |
3492 | { |
3636 | target = xa[XA_COMPOUND_TEXT]; |
3493 | target = xa[XA_COMPOUND_TEXT]; |
3637 | style = enc_compound_text; |
3494 | style = enc_compound_text; |
3638 | } |
3495 | } |
3639 | |
3496 | |
3640 | if (selection.text) |
3497 | if (rq.selection == XA_PRIMARY && selection.text) |
3641 | { |
3498 | { |
3642 | cl = selection.text; |
3499 | cl = selection.text; |
3643 | selectlen = selection.len; |
3500 | selectlen = selection.len; |
3644 | } |
3501 | } |
|
|
3502 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3503 | { |
|
|
3504 | cl = selection.clip_text; |
|
|
3505 | selectlen = selection.clip_len; |
|
|
3506 | } |
3645 | else |
3507 | else |
3646 | { |
3508 | { |
3647 | cl = L""; |
3509 | cl = L""; |
3648 | selectlen = 0; |
3510 | selectlen = 0; |
3649 | } |
3511 | } |
3650 | |
3512 | |
3651 | #if ENABLE_FRILLS |
3513 | #if !ENABLE_MINIMAL |
3652 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3514 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3653 | // so recode it manually |
3515 | // so recode it manually |
3654 | if (style == enc_utf8) |
3516 | if (style == enc_utf8) |
3655 | { |
3517 | { |
3656 | freect = 1; |
3518 | freect = 1; |
… | |
… | |
3659 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3521 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3660 | ct.nitems = strlen ((char *)ct.value); |
3522 | ct.nitems = strlen ((char *)ct.value); |
3661 | } |
3523 | } |
3662 | else |
3524 | else |
3663 | #endif |
3525 | #endif |
3664 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3526 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3665 | freect = 1; |
3527 | freect = 1; |
3666 | else |
3528 | else |
3667 | { |
3529 | { |
3668 | /* if we failed to convert then send it raw */ |
3530 | /* if we failed to convert then send it raw */ |
3669 | ct.value = (unsigned char *)cl; |
3531 | ct.value = (unsigned char *)cl; |
3670 | ct.nitems = selectlen; |
3532 | ct.nitems = selectlen; |
3671 | ct.encoding = target; |
3533 | ct.encoding = target; |
3672 | } |
3534 | } |
3673 | |
3535 | |
3674 | XChangeProperty (disp, rq.requestor, rq.property, |
3536 | XChangeProperty (dpy, rq.requestor, property, |
3675 | ct.encoding, 8, PropModeReplace, |
3537 | ct.encoding, 8, PropModeReplace, |
3676 | ct.value, (int)ct.nitems); |
3538 | ct.value, (int)ct.nitems); |
3677 | ev.property = rq.property; |
3539 | ev.property = property; |
3678 | |
3540 | |
3679 | if (freect) |
3541 | if (freect) |
3680 | XFree (ct.value); |
3542 | XFree (ct.value); |
3681 | } |
3543 | } |
3682 | |
3544 | |
3683 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3545 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3684 | } |
3546 | } |
3685 | |
3547 | |
3686 | /* ------------------------------------------------------------------------- * |
3548 | /* ------------------------------------------------------------------------- */ |
3687 | * MOUSE ROUTINES * |
|
|
3688 | * ------------------------------------------------------------------------- */ |
|
|
3689 | |
|
|
3690 | /* |
|
|
3691 | * return col/row values corresponding to x/y pixel values |
|
|
3692 | */ |
|
|
3693 | void |
|
|
3694 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3695 | { |
|
|
3696 | *x = Pixel2Col (*x); |
|
|
3697 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
|
|
3698 | *y = Pixel2Row (*y); |
|
|
3699 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
|
|
3700 | } |
|
|
3701 | |
|
|
3702 | /* ------------------------------------------------------------------------- */ |
|
|
3703 | #ifdef USE_XIM |
3549 | #if USE_XIM |
3704 | void |
3550 | void ecb_cold |
3705 | rxvt_term::im_set_position (XPoint &pos) |
3551 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3706 | { |
3552 | { |
3707 | XWindowAttributes xwa; |
3553 | XWindowAttributes xwa; |
3708 | |
3554 | |
3709 | XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3555 | XGetWindowAttributes (dpy, vt, &xwa); |
3710 | |
3556 | |
3711 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3557 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3712 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; |
3558 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3713 | } |
3559 | } |
3714 | #endif |
3560 | #endif |
3715 | |
3561 | |
3716 | #if ENABLE_OVERLAY |
3562 | #if ENABLE_OVERLAY |
3717 | void |
3563 | void |
3718 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3564 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3719 | { |
3565 | { |
3720 | if (TermWin.nrow < 3 || TermWin.ncol < 3) |
3566 | if (nrow < 1 || ncol < 1) |
3721 | return; |
3567 | return; |
3722 | |
3568 | |
3723 | want_refresh = 1; |
3569 | want_refresh = 1; |
3724 | |
3570 | |
3725 | scr_overlay_off (); |
3571 | scr_overlay_off (); |
3726 | |
3572 | |
3727 | if (x < 0) x = TermWin.ncol - w; |
3573 | if (x < 0) x = ncol - w; |
3728 | if (y < 0) y = TermWin.nrow - h; |
3574 | if (y < 0) y = nrow - h; |
3729 | |
3575 | |
3730 | // make space for border |
3576 | // make space for border |
3731 | w += 2; MIN_IT (w, TermWin.ncol); |
3577 | w += 2; min_it (w, ncol); |
3732 | h += 2; MIN_IT (h, TermWin.nrow); |
3578 | h += 2; min_it (h, nrow); |
3733 | |
3579 | |
3734 | x -= 1; MAX_IT (x, 0); |
3580 | x -= 1; clamp_it (x, 0, ncol - w); |
3735 | y -= 1; MAX_IT (y, 0); |
3581 | y -= 1; clamp_it (y, 0, nrow - h); |
3736 | |
3582 | |
3737 | MIN_IT (x, TermWin.ncol - w); |
|
|
3738 | MIN_IT (y, TermWin.nrow - h); |
|
|
3739 | |
|
|
3740 | ov_x = x; ov_y = y; |
3583 | ov.x = x; ov.y = y; |
3741 | ov_w = w; ov_h = h; |
3584 | ov.w = w; ov.h = h; |
3742 | |
3585 | |
3743 | ov_text = new text_t *[h]; |
3586 | ov.text = new text_t *[h]; |
3744 | ov_rend = new rend_t *[h]; |
3587 | ov.rend = new rend_t *[h]; |
3745 | |
3588 | |
3746 | for (y = 0; y < h; y++) |
3589 | for (y = 0; y < h; y++) |
3747 | { |
3590 | { |
3748 | text_t *tp = ov_text[y] = new text_t[w]; |
3591 | text_t *tp = ov.text[y] = new text_t[w]; |
3749 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
3592 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
3750 | |
3593 | |
3751 | text_t t0, t1, t2; |
3594 | text_t t0, t1, t2; |
3752 | rend_t r = OVERLAY_RSTYLE; |
3595 | rend_t r = OVERLAY_RSTYLE; |
3753 | |
3596 | |
3754 | if (y == 0) |
3597 | if (y == 0) |
… | |
… | |
3771 | *rp = r; |
3614 | *rp = r; |
3772 | } |
3615 | } |
3773 | } |
3616 | } |
3774 | |
3617 | |
3775 | void |
3618 | void |
3776 | rxvt_term::scr_overlay_off () |
3619 | rxvt_term::scr_overlay_off () NOTHROW |
3777 | { |
3620 | { |
3778 | if (!ov_text) |
3621 | if (!ov.text) |
3779 | return; |
3622 | return; |
3780 | |
3623 | |
3781 | want_refresh = 1; |
3624 | want_refresh = 1; |
3782 | |
3625 | |
3783 | for (int y = 0; y < ov_h; y++) |
3626 | for (int y = 0; y < ov.h; y++) |
3784 | { |
3627 | { |
3785 | delete [] ov_text[y]; |
3628 | delete [] ov.text[y]; |
3786 | delete [] ov_rend[y]; |
3629 | delete [] ov.rend[y]; |
3787 | } |
3630 | } |
3788 | |
3631 | |
3789 | delete [] ov_text; ov_text = 0; |
3632 | delete [] ov.text; ov.text = 0; |
3790 | delete [] ov_rend; ov_rend = 0; |
3633 | delete [] ov.rend; ov.rend = 0; |
3791 | } |
3634 | } |
3792 | |
3635 | |
3793 | void |
3636 | void |
3794 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3637 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3795 | { |
3638 | { |
3796 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3639 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3797 | return; |
3640 | return; |
3798 | |
3641 | |
3799 | x++, y++; |
3642 | x++, y++; |
3800 | |
3643 | |
3801 | ov_text[y][x] = text; |
3644 | ov.text[y][x] = text; |
3802 | ov_rend[y][x] = rend; |
3645 | ov.rend[y][x] = rend; |
3803 | } |
3646 | } |
3804 | |
3647 | |
3805 | void |
3648 | void |
3806 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3649 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3807 | { |
3650 | { |
3808 | while (*s) |
3651 | while (*s) |
3809 | scr_overlay_set (x++, y, *s++); |
3652 | scr_overlay_set (x++, y, *s++); |
3810 | } |
3653 | } |
3811 | |
3654 | |
3812 | void |
3655 | void |
3813 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3656 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3814 | { |
3657 | { |
3815 | while (*s) |
3658 | while (*s) |
3816 | { |
3659 | { |
3817 | text_t t = *s++; |
3660 | text_t t = *s++; |
3818 | int width = wcwidth (t); |
3661 | int width = WCWIDTH (t); |
3819 | |
3662 | |
3820 | while (width--) |
3663 | while (width--) |
3821 | { |
3664 | { |
3822 | scr_overlay_set (x++, y, t); |
3665 | scr_overlay_set (x++, y, t); |
3823 | t = NOCHAR; |
3666 | t = NOCHAR; |
3824 | } |
3667 | } |
3825 | } |
3668 | } |
3826 | } |
3669 | } |
3827 | |
3670 | |
3828 | void |
3671 | void |
3829 | rxvt_term::scr_swap_overlay () |
3672 | rxvt_term::scr_swap_overlay () NOTHROW |
3830 | { |
3673 | { |
3831 | if (!ov_text) |
3674 | if (!ov.text) |
3832 | return; |
3675 | return; |
3833 | |
3676 | |
3834 | int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; |
3677 | // hide cursor if it is within the overlay area |
|
|
3678 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3679 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3680 | screen.flags &= ~Screen_VisibleCursor; |
3835 | |
3681 | |
3836 | // swap screen mem with overlay |
3682 | // swap screen mem with overlay |
3837 | for (int y = ov_h; y--; ) |
3683 | for (int y = ov.h; y--; ) |
3838 | { |
3684 | { |
3839 | text_t *t1 = ov_text[y]; |
3685 | text_t *t1 = ov.text[y]; |
3840 | rend_t *r1 = ov_rend[y]; |
3686 | rend_t *r1 = ov.rend[y]; |
3841 | |
3687 | |
3842 | text_t *t2 = screen.text[y + row_offset] + ov_x; |
3688 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
3843 | rend_t *r2 = screen.rend[y + row_offset] + ov_x; |
3689 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
3844 | |
3690 | |
3845 | for (int x = ov_w; x--; ) |
3691 | for (int x = ov.w; x--; ) |
3846 | { |
3692 | { |
3847 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3693 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3848 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3694 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3849 | } |
3695 | } |
3850 | } |
3696 | } |
3851 | } |
3697 | } |
3852 | |
3698 | |
3853 | #endif |
3699 | #endif |
3854 | /* ------------------------------------------------------------------------- */ |
3700 | /* ------------------------------------------------------------------------- */ |
|
|
3701 | |