1 | /*---------------------------------------------------------------------------* |
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) 2003-2007 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. |
… | |
… | |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | |
30 | |
31 | #include <inttypes.h> |
31 | #include <inttypes.h> |
32 | |
32 | |
33 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | static inline void |
34 | |
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35 | static inline void fill_text (text_t *start, text_t value, int len) |
34 | fill_text (text_t *start, text_t value, int len) |
36 | { |
35 | { |
37 | while (len--) |
36 | while (len--) |
38 | *start++ = value; |
37 | *start++ = value; |
39 | } |
38 | } |
40 | |
39 | |
41 | /* ------------------------------------------------------------------------- */ |
40 | /* ------------------------------------------------------------------------- */ |
42 | #define PROP_SIZE 256*1024 |
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43 | #define PASTE_SIZE 32768 |
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44 | #define TABSIZE 8 /* default tab size */ |
41 | #define TABSIZE 8 /* default tab size */ |
45 | |
42 | |
46 | /* ------------------------------------------------------------------------- * |
43 | /* ------------------------------------------------------------------------- * |
47 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
44 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
48 | * ------------------------------------------------------------------------- */ |
45 | * ------------------------------------------------------------------------- */ |
… | |
… | |
83 | 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) |
84 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
81 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
85 | 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) |
86 | |
83 | |
87 | /* |
84 | /* |
88 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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89 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
85 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
90 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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91 | */ |
86 | */ |
92 | #define CLEAR_ROWS(row, num) \ |
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93 | if (mapped) \ |
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94 | XClearArea (dpy, vt, 0, \ |
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95 | Row2Pixel (row), (unsigned int)width, \ |
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96 | (unsigned int)Height2Pixel (num), False) |
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97 | |
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98 | #define CLEAR_CHARS(x, y, num) \ |
87 | #define CLEAR_CHARS(x, y, num) \ |
99 | if (mapped) \ |
88 | if (mapped) \ |
100 | XClearArea (dpy, vt, x, y, \ |
89 | XClearArea (dpy, vt, x, y, \ |
101 | (unsigned int)Width2Pixel (num), \ |
90 | (unsigned int)Width2Pixel (num), \ |
102 | (unsigned int)Height2Pixel (1), False) |
91 | (unsigned int)Height2Pixel (1), False) |
103 | |
92 | |
104 | #define ERASE_ROWS(row, num) \ |
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105 | XFillRectangle (dpy, vt, gc, \ |
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106 | 0, Row2Pixel (row), \ |
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107 | (unsigned int)width, \ |
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108 | (unsigned int)Height2Pixel (num)) |
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109 | |
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110 | /* ------------------------------------------------------------------------- * |
93 | /* ------------------------------------------------------------------------- * |
111 | * SCREEN `COMMON' ROUTINES * |
94 | * SCREEN `COMMON' ROUTINES * |
112 | * ------------------------------------------------------------------------- */ |
95 | * ------------------------------------------------------------------------- */ |
113 | |
96 | |
114 | /* Fill part/all of a line with blanks. */ |
97 | /* Fill part/all of a line with blanks. */ |
115 | void |
98 | void |
116 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
99 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
117 | { |
100 | { |
118 | if (!l.t) |
101 | if (!l.valid ()) |
119 | { |
102 | { |
120 | lalloc (l); |
103 | l.alloc (); |
121 | col = 0; |
104 | col = 0; |
122 | width = ncol; |
105 | width = ncol; |
123 | } |
106 | } |
124 | |
107 | |
125 | l.touch (); |
108 | l.touch (); |
… | |
… | |
144 | { |
127 | { |
145 | scr_blank_line (l, 0, ncol, efs); |
128 | scr_blank_line (l, 0, ncol, efs); |
146 | |
129 | |
147 | l.l = 0; |
130 | l.l = 0; |
148 | l.f = 0; |
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); |
149 | } |
163 | } |
150 | |
164 | |
151 | /* ------------------------------------------------------------------------- * |
165 | /* ------------------------------------------------------------------------- * |
152 | * SCREEN INITIALISATION * |
166 | * SCREEN INITIALISATION * |
153 | * ------------------------------------------------------------------------- */ |
167 | * ------------------------------------------------------------------------- */ |
154 | |
168 | |
155 | 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 |
156 | rxvt_term::scr_reset () |
214 | rxvt_term::scr_reset () |
157 | { |
215 | { |
158 | #if ENABLE_OVERLAY |
216 | #if ENABLE_OVERLAY |
159 | scr_overlay_off (); |
217 | scr_overlay_off (); |
160 | #endif |
218 | #endif |
161 | |
219 | |
162 | rvideo_mode = false; |
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163 | view_start = 0; |
220 | view_start = 0; |
164 | num_scr = 0; |
221 | num_scr = 0; |
165 | |
222 | |
166 | if (ncol == 0) |
223 | if (ncol == 0) |
167 | ncol = 80; |
224 | ncol = 80; |
… | |
… | |
169 | if (nrow == 0) |
226 | if (nrow == 0) |
170 | nrow = 24; |
227 | nrow = 24; |
171 | |
228 | |
172 | if (ncol == prev_ncol && nrow == prev_nrow) |
229 | if (ncol == prev_ncol && nrow == prev_nrow) |
173 | return; |
230 | return; |
174 | |
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175 | if (current_screen != PRIMARY) |
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176 | scr_swap_screen (); |
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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 | while (nrow + saveLines < 2) |
233 | while (nrow + saveLines < 2) |
180 | { |
234 | { |
181 | //TODO//FIXME |
235 | //TODO//FIXME |
… | |
… | |
190 | total_rows = nrow + saveLines; |
244 | total_rows = nrow + saveLines; |
191 | |
245 | |
192 | screen.tscroll = 0; |
246 | screen.tscroll = 0; |
193 | screen.bscroll = nrow - 1; |
247 | screen.bscroll = nrow - 1; |
194 | |
248 | |
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249 | void *prev_chunk = chunk; |
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250 | size_t prev_chunk_size = chunk_size; |
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251 | line_t *prev_drawn_buf = drawn_buf; |
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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 | |
195 | if (!row_buf) |
257 | if (!prev_row_buf) |
196 | { |
258 | { |
197 | /* |
259 | /* |
198 | * first time called so just malloc everything: don't rely on realloc |
260 | * first time called (or after scr_release) so just malloc everything: don't rely on realloc |
199 | */ |
261 | */ |
200 | top_row = 0; |
262 | top_row = 0; |
201 | term_start = 0; |
263 | term_start = 0; |
202 | |
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203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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205 | |
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206 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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207 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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208 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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209 | |
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210 | for (int row = nrow; row--; ) |
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211 | { |
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212 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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213 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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214 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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215 | } |
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216 | |
264 | |
217 | memset (charsets, 'B', sizeof (charsets)); |
265 | memset (charsets, 'B', sizeof (charsets)); |
218 | rstyle = DEFAULT_RSTYLE; |
266 | rstyle = DEFAULT_RSTYLE; |
219 | screen.flags = Screen_DefaultFlags; |
267 | screen.flags = Screen_DefaultFlags; |
220 | screen.cur.row = screen.cur.col = 0; |
268 | screen.cur.row = screen.cur.col = 0; |
… | |
… | |
234 | selection.text = NULL; |
282 | selection.text = NULL; |
235 | selection.len = 0; |
283 | selection.len = 0; |
236 | selection.op = SELECTION_CLEAR; |
284 | selection.op = SELECTION_CLEAR; |
237 | selection.screen = PRIMARY; |
285 | selection.screen = PRIMARY; |
238 | selection.clicks = 0; |
286 | selection.clicks = 0; |
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287 | selection.clip_text = NULL; |
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288 | selection.clip_len = 0; |
239 | } |
289 | } |
240 | else |
290 | else |
241 | { |
291 | { |
242 | /* |
292 | /* |
243 | * add or delete rows as appropriate |
293 | * add or delete rows as appropriate |
244 | */ |
294 | */ |
245 | |
295 | |
246 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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247 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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248 | |
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249 | #if 0 |
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250 | if (nrow < prev_nrow) |
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251 | { |
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252 | for (int row = nrow; row < prev_nrow; row++) |
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253 | { |
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254 | lfree (swap_buf [row]); |
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255 | lfree (drawn_buf[row]); |
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256 | } |
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257 | } |
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258 | #endif |
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259 | |
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260 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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261 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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262 | |
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263 | for (int row = min (nrow, prev_nrow); row--; ) |
296 | for (int row = min (nrow, prev_nrow); row--; ) |
264 | { |
297 | { |
265 | lresize (drawn_buf[row]); |
298 | copy_line (drawn_buf [row], prev_drawn_buf [row]); |
266 | lresize (swap_buf [row]); |
299 | copy_line (swap_buf [row], prev_swap_buf [row]); |
267 | } |
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268 | |
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269 | for (int row = prev_nrow; row < nrow; row++) |
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270 | { |
300 | } |
271 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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272 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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273 | } |
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274 | |
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275 | line_t *old_buf = row_buf; |
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276 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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277 | |
301 | |
278 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
302 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
279 | int pend = MOD (term_start + top_row , prev_total_rows); |
303 | int pend = MOD (term_start + top_row , prev_total_rows); |
280 | int q = total_rows; // rewrapped row |
304 | int q = total_rows; // rewrapped row |
281 | |
305 | |
282 | if (top_row) |
306 | if (top_row) |
283 | { |
307 | { |
284 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
308 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
285 | // to come up with a lean and mean algorithm. |
309 | // to come up with a lean and mean algorithm. |
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310 | // TODO: maybe optimise when width didn't change |
286 | |
311 | |
287 | row_col_t ocur = screen.cur; |
312 | row_col_t ocur = screen.cur; |
288 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
313 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
289 | |
314 | |
290 | do |
315 | do |
291 | { |
316 | { |
292 | p = MOD (p - 1, prev_total_rows); |
317 | p = MOD (p - 1, prev_total_rows); |
293 | #ifdef DEBUG_STRICT |
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294 | assert (old_buf [MOD (p, prev_total_rows)].t); |
318 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
295 | #endif |
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296 | int plines = 1; |
319 | int plines = 1; |
297 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
320 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
298 | |
321 | |
299 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
322 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
300 | { |
323 | { |
301 | p = MOD (p - 1, prev_total_rows); |
324 | p = MOD (p - 1, prev_total_rows); |
302 | |
325 | |
303 | plines++; |
326 | plines++; |
304 | llen += prev_ncol; |
327 | llen += prev_ncol; |
… | |
… | |
317 | |
340 | |
318 | // re-assemble the full line by destination lines |
341 | // re-assemble the full line by destination lines |
319 | for (int qrow = q; qlines--; qrow++) |
342 | for (int qrow = q; qlines--; qrow++) |
320 | { |
343 | { |
321 | qline = row_buf + qrow; |
344 | qline = row_buf + qrow; |
322 | lalloc (*qline); |
345 | qline->alloc (); // redundant with next line |
323 | qline->l = ncol; |
346 | qline->l = ncol; |
324 | qline->is_longer (1); |
347 | qline->is_longer (1); |
325 | |
348 | |
326 | int qcol = 0; |
349 | int qcol = 0; |
327 | |
350 | |
… | |
… | |
342 | // this seems to upset applications/shells/readline |
365 | // this seems to upset applications/shells/readline |
343 | // least. |
366 | // least. |
344 | if (prow == ocur.row) |
367 | if (prow == ocur.row) |
345 | screen.cur.row = q - (total_rows - nrow); |
368 | screen.cur.row = q - (total_rows - nrow); |
346 | |
369 | |
347 | line_t &pline = old_buf [prow]; |
370 | line_t &pline = prev_row_buf [prow]; |
348 | |
371 | |
349 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
372 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
350 | |
373 | |
351 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
374 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
352 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
375 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
… | |
… | |
373 | { |
396 | { |
374 | // if no scrollback exists (yet), wing, instead of wrap |
397 | // if no scrollback exists (yet), wing, instead of wrap |
375 | |
398 | |
376 | for (int row = min (nrow, prev_nrow); row--; ) |
399 | for (int row = min (nrow, prev_nrow); row--; ) |
377 | { |
400 | { |
378 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
401 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
379 | line_t &qline = row_buf [row]; |
402 | line_t &dst = row_buf [row]; |
380 | |
403 | |
381 | qline = pline; |
404 | copy_line (dst, src); |
382 | lresize (qline); |
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383 | } |
405 | } |
384 | |
406 | |
385 | for (int row = prev_nrow; row < nrow; row++) |
407 | for (int row = prev_nrow; row < nrow; row++) |
386 | { |
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387 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
408 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
388 | } |
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389 | |
409 | |
390 | term_start = 0; |
410 | term_start = 0; |
391 | } |
411 | } |
392 | |
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393 | free (old_buf); |
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394 | delete old_ta; |
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395 | delete old_ra; |
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396 | |
412 | |
397 | clamp_it (screen.cur.row, 0, nrow - 1); |
413 | clamp_it (screen.cur.row, 0, nrow - 1); |
398 | clamp_it (screen.cur.col, 0, ncol - 1); |
414 | clamp_it (screen.cur.col, 0, ncol - 1); |
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415 | } |
399 | |
416 | |
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417 | for (int row = nrow; row--; ) |
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418 | { |
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|
419 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
420 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
421 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
422 | } |
|
|
423 | |
|
|
424 | chunk_free (prev_chunk, prev_chunk_size); |
|
|
425 | |
400 | free (tabs); |
426 | free (tabs); |
401 | } |
427 | tabs = (char *)rxvt_malloc (ncol); |
|
|
428 | |
|
|
429 | for (int col = ncol; col--; ) |
|
|
430 | tabs [col] = col % TABSIZE == 0; |
402 | |
431 | |
403 | CLEAR_ALL_SELECTION (); |
432 | CLEAR_ALL_SELECTION (); |
404 | |
433 | |
405 | prev_nrow = nrow; |
434 | prev_nrow = nrow; |
406 | prev_ncol = ncol; |
435 | prev_ncol = ncol; |
407 | |
436 | |
408 | tabs = (char *)rxvt_malloc (ncol); |
437 | tt_winch (); |
409 | |
438 | |
410 | for (int col = ncol; --col; ) |
439 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
411 | tabs [col] = col % TABSIZE == 0; |
440 | } |
|
|
441 | |
|
|
442 | void ecb_cold |
|
|
443 | rxvt_term::scr_release () NOTHROW |
|
|
444 | { |
|
|
445 | chunk_free (chunk, chunk_size); |
|
|
446 | chunk = 0; |
|
|
447 | row_buf = 0; |
|
|
448 | |
|
|
449 | free (tabs); |
|
|
450 | tabs = 0; |
|
|
451 | } |
|
|
452 | |
|
|
453 | /* ------------------------------------------------------------------------- */ |
|
|
454 | /* |
|
|
455 | * Hard/Soft reset |
|
|
456 | */ |
|
|
457 | void ecb_cold |
|
|
458 | rxvt_term::scr_poweron () |
|
|
459 | { |
|
|
460 | scr_release (); |
|
|
461 | |
|
|
462 | prev_nrow = prev_ncol = 0; |
|
|
463 | rvideo_mode = false; |
|
|
464 | scr_soft_reset (); |
|
|
465 | scr_reset (); |
|
|
466 | |
|
|
467 | scr_clear (true); |
|
|
468 | scr_refresh (); |
|
|
469 | } |
|
|
470 | |
|
|
471 | void ecb_cold |
|
|
472 | rxvt_term::scr_soft_reset () NOTHROW |
|
|
473 | { |
|
|
474 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
475 | #if ENABLE_OVERLAY |
|
|
476 | scr_overlay_off (); |
|
|
477 | #endif |
412 | |
478 | |
413 | if (current_screen != PRIMARY) |
479 | if (current_screen != PRIMARY) |
414 | scr_swap_screen (); |
480 | scr_swap_screen (); |
415 | |
481 | |
416 | tt_winch (); |
482 | scr_scroll_region (0, MAX_ROWS - 1); |
417 | |
483 | scr_rendition (0, ~RS_None); |
418 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
484 | scr_insert_mode (0); |
419 | } |
|
|
420 | |
|
|
421 | /* ------------------------------------------------------------------------- */ |
|
|
422 | /* |
|
|
423 | * Free everything. That way malloc debugging can find leakage. |
|
|
424 | */ |
|
|
425 | void |
|
|
426 | rxvt_term::scr_release () NOTHROW |
|
|
427 | { |
|
|
428 | if (row_buf) |
|
|
429 | { |
|
|
430 | delete talloc; talloc = 0; |
|
|
431 | delete ralloc; ralloc = 0; |
|
|
432 | |
|
|
433 | free (row_buf); |
|
|
434 | free (swap_buf); |
|
|
435 | free (drawn_buf); |
|
|
436 | free (tabs); |
|
|
437 | |
|
|
438 | row_buf = 0; // signal that we freed all the arrays |
|
|
439 | } |
|
|
440 | } |
|
|
441 | |
|
|
442 | /* ------------------------------------------------------------------------- */ |
|
|
443 | /* |
|
|
444 | * Hard reset |
|
|
445 | */ |
|
|
446 | void |
|
|
447 | rxvt_term::scr_poweron () |
|
|
448 | { |
|
|
449 | scr_release (); |
|
|
450 | prev_nrow = prev_ncol = 0; |
|
|
451 | scr_reset (); |
|
|
452 | |
|
|
453 | scr_clear (true); |
|
|
454 | scr_refresh (); |
|
|
455 | } |
485 | } |
456 | |
486 | |
457 | /* ------------------------------------------------------------------------- * |
487 | /* ------------------------------------------------------------------------- * |
458 | * PROCESS SCREEN COMMANDS * |
488 | * PROCESS SCREEN COMMANDS * |
459 | * ------------------------------------------------------------------------- */ |
489 | * ------------------------------------------------------------------------- */ |
… | |
… | |
497 | } |
527 | } |
498 | |
528 | |
499 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
529 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
500 | min_it (s->cur.row, nrow - 1); |
530 | min_it (s->cur.row, nrow - 1); |
501 | min_it (s->cur.col, ncol - 1); |
531 | min_it (s->cur.col, ncol - 1); |
502 | #ifdef DEBUG_STRICT |
|
|
503 | assert (s->cur.row >= 0); |
532 | assert (s->cur.row >= 0); |
504 | assert (s->cur.col >= 0); |
533 | assert (s->cur.col >= 0); |
505 | #endif |
|
|
506 | } |
534 | } |
507 | |
535 | |
508 | void |
536 | void |
509 | rxvt_term::scr_swap_screen () |
537 | rxvt_term::scr_swap_screen () NOTHROW |
510 | { |
538 | { |
511 | if (!option (Opt_secondaryScreen)) |
539 | if (!option (Opt_secondaryScreen)) |
512 | return; |
540 | return; |
513 | |
541 | |
514 | for (int i = prev_nrow; i--; ) |
542 | for (int i = prev_nrow; i--; ) |
… | |
… | |
533 | return; |
561 | return; |
534 | |
562 | |
535 | want_refresh = 1; |
563 | want_refresh = 1; |
536 | view_start = 0; |
564 | view_start = 0; |
537 | |
565 | |
538 | selection_check (2); /* check for boundary cross */ |
566 | /* check for boundary cross */ |
|
|
567 | row_col_t pos; |
|
|
568 | pos.row = pos.col = 0; |
|
|
569 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
570 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
571 | CLEAR_SELECTION (); |
539 | |
572 | |
540 | int i = current_screen; current_screen = scrn; scrn = i; |
573 | current_screen = scrn; |
541 | |
574 | |
542 | #if NSCREENS |
575 | #if NSCREENS |
543 | if (option (Opt_secondaryScreen)) |
576 | if (option (Opt_secondaryScreen)) |
544 | { |
577 | { |
545 | num_scr = 0; |
578 | num_scr = 0; |
… | |
… | |
609 | /* |
642 | /* |
610 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
643 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
611 | * count positive ==> scroll up |
644 | * count positive ==> scroll up |
612 | * count negative ==> scroll down |
645 | * count negative ==> scroll down |
613 | */ |
646 | */ |
614 | int |
647 | int ecb_hot |
615 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
648 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
616 | { |
649 | { |
617 | if (count == 0 || (row1 > row2)) |
650 | if (count == 0 || (row1 > row2)) |
618 | return 0; |
651 | return 0; |
619 | |
652 | |
… | |
… | |
622 | |
655 | |
623 | if (count > 0 |
656 | if (count > 0 |
624 | && row1 == 0 |
657 | && row1 == 0 |
625 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
658 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
626 | { |
659 | { |
|
|
660 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
661 | |
627 | top_row = max (top_row - count, -saveLines); |
662 | top_row = max (top_row - count, -saveLines); |
628 | |
|
|
629 | // scroll everything up 'count' lines |
|
|
630 | term_start = (term_start + count) % total_rows; |
|
|
631 | |
663 | |
632 | // sever bottommost line |
664 | // sever bottommost line |
633 | { |
665 | { |
634 | line_t &l = ROW(row2 - count); |
666 | line_t &l = ROW(row2); |
635 | l.is_longer (0); |
667 | l.is_longer (0); |
636 | l.touch (); |
668 | l.touch (); |
637 | } |
669 | } |
638 | |
670 | |
|
|
671 | // scroll everything up 'count' lines |
|
|
672 | term_start = (term_start + count) % total_rows; |
|
|
673 | |
|
|
674 | // now copy lines below the scroll region bottom to the |
|
|
675 | // bottom of the screen again, so they look as if they |
|
|
676 | // hadn't moved. |
|
|
677 | for (int i = nrow; --i > row2; ) |
|
|
678 | { |
|
|
679 | line_t &l1 = ROW(i - count); |
|
|
680 | line_t &l2 = ROW(i); |
|
|
681 | |
|
|
682 | ::swap (l1, l2); |
|
|
683 | l2.touch (); |
|
|
684 | } |
|
|
685 | |
639 | // erase newly scrolled-in lines |
686 | // erase newly scrolled-in lines |
640 | for (int i = count; i--; ) |
687 | for (int i = count; i--; ) |
641 | { |
688 | { |
642 | line_t &l = ROW(nrow - 1 - i); |
689 | line_t &l = ROW(row2 - i); |
643 | |
690 | |
644 | // optimize if already cleared, can be significant on slow machines |
691 | // optimise if already cleared, can be significant on slow machines |
645 | // could be rolled into scr_blank_screen_mem |
692 | // could be rolled into scr_blank_screen_mem |
646 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
693 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
647 | { |
694 | { |
648 | scr_blank_line (l, 0, l.l, rstyle); |
695 | scr_blank_line (l, 0, l.l, rstyle); |
649 | l.l = 0; |
696 | l.l = 0; |
… | |
… | |
651 | } |
698 | } |
652 | else |
699 | else |
653 | scr_blank_screen_mem (l, rstyle); |
700 | scr_blank_screen_mem (l, rstyle); |
654 | } |
701 | } |
655 | |
702 | |
656 | // now copy lines below the scroll region bottom to the |
|
|
657 | // bottom of the screen again, so they look as if they |
|
|
658 | // hadn't moved. |
|
|
659 | for (int i = nrow; --i > row2; ) |
|
|
660 | { |
|
|
661 | line_t &l1 = ROW(i - count); |
|
|
662 | line_t &l2 = ROW(i); |
|
|
663 | |
|
|
664 | ::swap (l1, l2); |
|
|
665 | l2.touch (); |
|
|
666 | } |
|
|
667 | |
|
|
668 | // move and/or clear selection, if any |
703 | // move and/or clear selection, if any |
669 | if (selection.op && current_screen == selection.screen) |
704 | if (selection.op && current_screen == selection.screen |
|
|
705 | && selection.beg.row <= row2) |
670 | { |
706 | { |
671 | selection.beg.row -= count; |
707 | selection.beg.row -= count; |
672 | selection.end.row -= count; |
708 | selection.end.row -= count; |
673 | selection.mark.row -= count; |
709 | selection.mark.row -= count; |
674 | |
710 | |
675 | if (selection.beg.row < top_row |
711 | selection_check (0); |
676 | || selection.end.row < top_row |
|
|
677 | || selection.mark.row < top_row) |
|
|
678 | { |
|
|
679 | CLEAR_ALL_SELECTION (); |
|
|
680 | selection.op = SELECTION_CLEAR; |
|
|
681 | } |
|
|
682 | } |
712 | } |
683 | |
713 | |
684 | // finally move the view window, if desired |
714 | // finally move the view window, if desired |
685 | if (option (Opt_scrollWithBuffer) |
715 | if (option (Opt_scrollWithBuffer) |
686 | && view_start != 0 |
716 | && view_start != 0 |
… | |
… | |
716 | } |
746 | } |
717 | |
747 | |
718 | // use a simple and robust scrolling algorithm, this |
748 | // use a simple and robust scrolling algorithm, this |
719 | // part of scr_scroll_text is not time-critical. |
749 | // part of scr_scroll_text is not time-critical. |
720 | |
750 | |
|
|
751 | // sever line above scroll region |
|
|
752 | if (row1) |
|
|
753 | { |
|
|
754 | line_t &l = ROW(row1 - 1); |
|
|
755 | l.is_longer (0); |
|
|
756 | l.touch (); |
|
|
757 | } |
|
|
758 | |
721 | int rows = row2 - row1 + 1; |
759 | int rows = row2 - row1 + 1; |
722 | |
760 | |
723 | min_it (count, rows); |
761 | min_it (count, rows); |
724 | |
762 | |
725 | line_t *temp_buf = row_buf + total_rows; |
763 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
726 | |
764 | |
727 | for (int row = 0; row < rows; row++) |
765 | for (int row = 0; row < rows; row++) |
728 | { |
766 | { |
729 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
767 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
730 | |
768 | |
… | |
… | |
732 | scr_blank_screen_mem (temp_buf [row], rstyle); |
770 | scr_blank_screen_mem (temp_buf [row], rstyle); |
733 | } |
771 | } |
734 | |
772 | |
735 | for (int row = 0; row < rows; row++) |
773 | for (int row = 0; row < rows; row++) |
736 | ROW(row1 + row) = temp_buf [row]; |
774 | ROW(row1 + row) = temp_buf [row]; |
|
|
775 | |
|
|
776 | // sever bottommost line |
|
|
777 | { |
|
|
778 | line_t &l = ROW(row2); |
|
|
779 | l.is_longer (0); |
|
|
780 | l.touch (); |
|
|
781 | } |
737 | } |
782 | } |
738 | |
783 | |
739 | return count; |
784 | return count; |
740 | } |
785 | } |
741 | |
786 | |
742 | /* ------------------------------------------------------------------------- */ |
787 | /* ------------------------------------------------------------------------- */ |
743 | /* |
788 | /* |
744 | * Add text given in <str> of length <len> to screen struct |
789 | * Add text given in <str> of length <len> to screen struct |
745 | */ |
790 | */ |
746 | void |
791 | void ecb_hot |
747 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
792 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
748 | { |
793 | { |
749 | if (len <= 0) /* sanity */ |
794 | if (len <= 0) /* sanity */ |
750 | return; |
795 | return; |
751 | |
796 | |
752 | unsigned char checksel; |
797 | bool checksel; |
753 | unicode_t c; |
798 | unicode_t c; |
754 | int ncol = this->ncol; |
799 | int ncol = this->ncol; |
755 | const wchar_t *strend = str + len; |
800 | const wchar_t *strend = str + len; |
756 | |
801 | |
757 | want_refresh = 1; |
802 | want_refresh = 1; |
… | |
… | |
770 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
815 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
771 | screen.cur.row -= minlines; |
816 | screen.cur.row -= minlines; |
772 | } |
817 | } |
773 | } |
818 | } |
774 | |
819 | |
775 | #ifdef DEBUG_STRICT |
|
|
776 | assert (screen.cur.col < ncol); |
820 | assert (screen.cur.col < ncol); |
777 | assert (screen.cur.row < nrow |
821 | assert (screen.cur.row < nrow |
778 | && screen.cur.row >= top_row); |
822 | && screen.cur.row >= top_row); |
779 | #endif |
|
|
780 | int row = screen.cur.row; |
823 | int row = screen.cur.row; |
781 | |
824 | |
782 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
825 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
783 | |
826 | |
784 | line_t *line = &ROW(row); |
827 | line_t *line = &ROW(row); |
785 | |
828 | |
786 | while (str < strend) |
829 | while (str < strend) |
787 | { |
830 | { |
788 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
831 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
789 | |
832 | |
790 | if (c < 0x20) |
833 | if (ecb_unlikely (c < 0x20)) |
791 | if (c == C0_LF) |
834 | if (c == C0_LF) |
792 | { |
835 | { |
793 | max_it (line->l, screen.cur.col); |
836 | max_it (line->l, screen.cur.col); |
794 | |
837 | |
795 | screen.flags &= ~Screen_WrapNext; |
838 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
814 | { |
857 | { |
815 | scr_tab (1, true); |
858 | scr_tab (1, true); |
816 | continue; |
859 | continue; |
817 | } |
860 | } |
818 | |
861 | |
|
|
862 | if (ecb_unlikely ( |
819 | if (checksel /* see if we're writing within selection */ |
863 | checksel /* see if we're writing within selection */ |
820 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
864 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
821 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
865 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
866 | )) |
822 | { |
867 | { |
823 | checksel = 0; |
868 | checksel = 0; |
824 | /* |
869 | /* |
825 | * If we wrote anywhere in the selected area, kill the selection |
870 | * If we wrote anywhere in the selected area, kill the selection |
826 | * XXX: should we kill the mark too? Possibly, but maybe that |
871 | * XXX: should we kill the mark too? Possibly, but maybe that |
827 | * should be a similar check. |
872 | * should be a similar check. |
828 | */ |
873 | */ |
829 | CLEAR_SELECTION (); |
874 | CLEAR_SELECTION (); |
830 | } |
875 | } |
831 | |
876 | |
832 | if (screen.flags & Screen_WrapNext) |
877 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
833 | { |
878 | { |
834 | scr_do_wrap (); |
879 | scr_do_wrap (); |
835 | |
880 | |
836 | line->l = ncol; |
881 | line->l = ncol; |
837 | line->is_longer (1); |
882 | line->is_longer (1); |
… | |
… | |
839 | row = screen.cur.row; |
884 | row = screen.cur.row; |
840 | line = &ROW(row); /* _must_ refresh */ |
885 | line = &ROW(row); /* _must_ refresh */ |
841 | } |
886 | } |
842 | |
887 | |
843 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
888 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
844 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
889 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
845 | c = 0xfffd; |
890 | c = 0xfffd; |
846 | |
891 | |
847 | // rely on wcwidth to tell us the character width, do wcwidth before |
892 | // rely on wcwidth to tell us the character width, do wcwidth before |
848 | // further replacements, as wcwidth might return -1 for the line |
893 | // further replacements, as wcwidth might return -1 for the line |
849 | // drawing characters below as they might be invalid in the current |
894 | // drawing characters below as they might be invalid in the current |
850 | // locale. |
895 | // locale. |
851 | int width = WCWIDTH (c); |
896 | int width = WCWIDTH (c); |
852 | |
897 | |
853 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
898 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
854 | { |
899 | { |
855 | // vt100 special graphics and line drawing |
900 | // vt100 special graphics and line drawing |
856 | // 5f-7e standard vt100 |
901 | // 5f-7e standard vt100 |
857 | // 40-5e rxvt extension for extra curses acs chars |
902 | // 40-5e rxvt extension for extra curses acs chars |
858 | static uint16_t vt100_0[62] = { // 41 .. 7e |
903 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
871 | c = vt100_0[c - 0x41]; |
916 | c = vt100_0[c - 0x41]; |
872 | width = 1; // vt100 line drawing characters are always single-width |
917 | width = 1; // vt100 line drawing characters are always single-width |
873 | } |
918 | } |
874 | } |
919 | } |
875 | |
920 | |
876 | if (screen.flags & Screen_Insert) |
921 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
877 | scr_insdel_chars (width, INSERT); |
922 | scr_insdel_chars (width, INSERT); |
878 | |
923 | |
879 | if (width != 0) |
924 | if (width != 0) |
880 | { |
925 | { |
881 | #if !UNICODE_3 |
926 | #if !UNICODE_3 |
… | |
… | |
886 | # else |
931 | # else |
887 | c = 0xfffd; |
932 | c = 0xfffd; |
888 | # endif |
933 | # endif |
889 | #endif |
934 | #endif |
890 | |
935 | |
|
|
936 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
937 | |
|
|
938 | // if the character doesn't fit into the remaining columns... |
|
|
939 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
940 | { |
|
|
941 | if (screen.flags & Screen_Autowrap) |
|
|
942 | { |
|
|
943 | // ... artificially enlargen the previous one |
|
|
944 | c = NOCHAR; |
|
|
945 | // and try the same character next loop iteration |
|
|
946 | --str; |
|
|
947 | } |
|
|
948 | else |
|
|
949 | screen.cur.col = ncol - width; |
|
|
950 | } |
|
|
951 | |
891 | // nuke the character at this position, if required |
952 | // nuke the character at this position, if required |
|
|
953 | // due to wonderful coincidences everywhere else in this loop |
|
|
954 | // we never have to check for overwriting a wide char itself, |
|
|
955 | // only its tail. |
892 | if (line->t[screen.cur.col] == NOCHAR |
956 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
893 | || (screen.cur.col < ncol - 1 |
957 | scr_kill_char (*line, screen.cur.col); |
894 | && line->t[screen.cur.col + 1] == NOCHAR)) |
|
|
895 | { |
|
|
896 | int col = screen.cur.col; |
|
|
897 | |
|
|
898 | // find begin |
|
|
899 | while (col > 0 && line->t[col] == NOCHAR) |
|
|
900 | col--; |
|
|
901 | |
|
|
902 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
|
|
903 | |
|
|
904 | // found begin, nuke |
|
|
905 | do { |
|
|
906 | line->t[col] = ' '; |
|
|
907 | line->r[col] = rend; |
|
|
908 | col++; |
|
|
909 | } while (col < ncol && line->t[col] == NOCHAR); |
|
|
910 | } |
|
|
911 | |
|
|
912 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
913 | |
|
|
914 | // if the character doesn't fit into the remaining columns... |
|
|
915 | if (screen.cur.col > ncol - width && ncol >= width) |
|
|
916 | { |
|
|
917 | // ...output spaces |
|
|
918 | c = ' '; |
|
|
919 | // and try the same character next loop iteration |
|
|
920 | --str; |
|
|
921 | } |
|
|
922 | |
958 | |
923 | line->touch (); |
959 | line->touch (); |
924 | |
960 | |
925 | do |
961 | do |
926 | { |
962 | { |
927 | line->t[screen.cur.col] = c; |
963 | line->t[screen.cur.col] = c; |
928 | line->r[screen.cur.col] = rend; |
964 | line->r[screen.cur.col] = rend; |
929 | |
965 | |
930 | if (screen.cur.col < ncol - 1) |
966 | if (ecb_likely (screen.cur.col < ncol - 1)) |
931 | screen.cur.col++; |
967 | screen.cur.col++; |
932 | else |
968 | else |
933 | { |
969 | { |
934 | line->l = ncol; |
970 | line->l = ncol; |
935 | if (screen.flags & Screen_Autowrap) |
971 | if (screen.flags & Screen_Autowrap) |
936 | screen.flags |= Screen_WrapNext; |
972 | screen.flags |= Screen_WrapNext; |
937 | break; |
973 | |
|
|
974 | goto end_of_line; |
938 | } |
975 | } |
939 | |
976 | |
940 | c = NOCHAR; |
977 | c = NOCHAR; |
941 | } |
978 | } |
942 | while (--width > 0); |
979 | while (ecb_unlikely (--width > 0)); |
943 | |
980 | |
944 | // pad with spaces when overwriting wide character with smaller one |
981 | // pad with spaces when overwriting wide character with smaller one |
945 | if (!width) |
982 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
946 | { |
983 | { |
947 | line->touch (); |
984 | line->t[c] = ' '; |
|
|
985 | line->r[c] = rend; |
|
|
986 | } |
948 | |
987 | |
949 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
988 | end_of_line: |
|
|
989 | ; |
|
|
990 | } |
|
|
991 | #if ENABLE_COMBINING |
|
|
992 | else // width == 0 |
|
|
993 | { |
|
|
994 | if (c != 0xfeff) // ignore BOM |
|
|
995 | { |
|
|
996 | // handle combining characters |
|
|
997 | // we just tag the accent on the previous on-screen character. |
|
|
998 | // this is arguably not correct, but also arguably not wrong. |
|
|
999 | // we don't handle double-width characters nicely yet. |
|
|
1000 | line_t *linep; |
|
|
1001 | text_t *tp; |
|
|
1002 | rend_t *rp; |
|
|
1003 | |
|
|
1004 | if (screen.cur.col > 0) |
950 | { |
1005 | { |
951 | line->t[c] = ' '; |
|
|
952 | line->r[c] = rend; |
1006 | linep = line; |
|
|
1007 | tp = line->t + screen.cur.col - 1; |
|
|
1008 | rp = line->r + screen.cur.col - 1; |
953 | } |
1009 | } |
|
|
1010 | else if (screen.cur.row > 0 |
|
|
1011 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1012 | { |
|
|
1013 | linep = &ROW(screen.cur.row - 1); |
|
|
1014 | tp = line->t + ncol - 1; |
|
|
1015 | rp = line->r + ncol - 1; |
|
|
1016 | } |
|
|
1017 | else |
|
|
1018 | continue; |
|
|
1019 | |
|
|
1020 | linep->touch (); |
|
|
1021 | |
|
|
1022 | while (*tp == NOCHAR && tp > linep->t) |
|
|
1023 | tp--, rp--; |
|
|
1024 | |
|
|
1025 | // first try to find a precomposed character |
|
|
1026 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1027 | if (n == NOCHAR) |
|
|
1028 | n = rxvt_composite.compose (*tp, c); |
|
|
1029 | |
|
|
1030 | *tp = n; |
|
|
1031 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
954 | } |
1032 | } |
955 | } |
1033 | } |
956 | else // width == 0 |
|
|
957 | { |
|
|
958 | #if ENABLE_COMBINING |
|
|
959 | // handle combining characters |
|
|
960 | // we just tag the accent on the previous on-screen character. |
|
|
961 | // this is arguably not correct, but also arguably not wrong. |
|
|
962 | // we don't handle double-width characters nicely yet. |
|
|
963 | line_t *linep; |
|
|
964 | text_t *tp; |
|
|
965 | rend_t *rp; |
|
|
966 | |
|
|
967 | if (screen.cur.col > 0) |
|
|
968 | { |
|
|
969 | linep = line; |
|
|
970 | tp = line->t + screen.cur.col - 1; |
|
|
971 | rp = line->r + screen.cur.col - 1; |
|
|
972 | } |
|
|
973 | else if (screen.cur.row > 0 |
|
|
974 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
975 | { |
|
|
976 | linep = &ROW(screen.cur.row - 1); |
|
|
977 | tp = line->t + ncol - 1; |
|
|
978 | rp = line->r + ncol - 1; |
|
|
979 | } |
|
|
980 | else |
|
|
981 | continue; |
|
|
982 | |
|
|
983 | linep->touch (); |
|
|
984 | |
|
|
985 | while (*tp == NOCHAR && tp > linep->t) |
|
|
986 | tp--, rp--; |
|
|
987 | |
|
|
988 | // first try to find a precomposed character |
|
|
989 | unicode_t n = rxvt_compose (*tp, c); |
|
|
990 | if (n == NOCHAR) |
|
|
991 | n = rxvt_composite.compose (*tp, c); |
|
|
992 | |
|
|
993 | *tp = n; |
|
|
994 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
995 | #endif |
1034 | #endif |
996 | } |
|
|
997 | } |
1035 | } |
998 | |
1036 | |
999 | max_it (line->l, screen.cur.col); |
1037 | max_it (line->l, screen.cur.col); |
1000 | |
1038 | |
1001 | #ifdef DEBUG_STRICT |
|
|
1002 | assert (screen.cur.row >= 0); |
1039 | assert (screen.cur.row >= 0); |
1003 | #endif |
|
|
1004 | } |
1040 | } |
1005 | |
1041 | |
1006 | /* ------------------------------------------------------------------------- */ |
1042 | /* ------------------------------------------------------------------------- */ |
1007 | /* |
1043 | /* |
1008 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1044 | * Process Backspace. Move back the cursor back a position, wrap if have to |
… | |
… | |
1021 | |
1057 | |
1022 | want_refresh = 1; |
1058 | want_refresh = 1; |
1023 | #endif |
1059 | #endif |
1024 | } |
1060 | } |
1025 | } |
1061 | } |
|
|
1062 | else if (screen.flags & Screen_WrapNext) |
|
|
1063 | screen.flags &= ~Screen_WrapNext; |
1026 | else |
1064 | else |
1027 | scr_gotorc (0, -1, RELATIVE); |
1065 | scr_gotorc (0, -1, RELATIVE); |
1028 | } |
1066 | } |
1029 | |
1067 | |
1030 | /* ------------------------------------------------------------------------- */ |
1068 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1108 | * XTERM_SEQ: ESC 6 |
1146 | * XTERM_SEQ: ESC 6 |
1109 | * Move cursor left in row. If we're at the left boundary, shift everything |
1147 | * Move cursor left in row. If we're at the left boundary, shift everything |
1110 | * in that row right. Clear left column. |
1148 | * in that row right. Clear left column. |
1111 | */ |
1149 | */ |
1112 | #if !ENABLE_MINIMAL |
1150 | #if !ENABLE_MINIMAL |
1113 | void |
1151 | void ecb_cold |
1114 | rxvt_term::scr_backindex () NOTHROW |
1152 | rxvt_term::scr_backindex () NOTHROW |
1115 | { |
1153 | { |
1116 | if (screen.cur.col > 0) |
1154 | if (screen.cur.col > 0) |
1117 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1155 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1118 | else |
1156 | else |
… | |
… | |
1125 | * XTERM_SEQ: ESC 9 |
1163 | * XTERM_SEQ: ESC 9 |
1126 | * Move cursor right in row. If we're at the right boundary, shift everything |
1164 | * Move cursor right in row. If we're at the right boundary, shift everything |
1127 | * in that row left. Clear right column. |
1165 | * in that row left. Clear right column. |
1128 | */ |
1166 | */ |
1129 | #if !ENABLE_MINIMAL |
1167 | #if !ENABLE_MINIMAL |
1130 | void |
1168 | void ecb_cold |
1131 | rxvt_term::scr_forwardindex () NOTHROW |
1169 | rxvt_term::scr_forwardindex () NOTHROW |
1132 | { |
1170 | { |
1133 | if (screen.cur.col < ncol - 1) |
1171 | if (screen.cur.col < ncol - 1) |
1134 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1172 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1135 | else |
1173 | else |
… | |
… | |
1225 | /* |
1263 | /* |
1226 | * Erase part or whole of a line |
1264 | * Erase part or whole of a line |
1227 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1265 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1228 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1266 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1229 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1267 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1268 | * extension: clear to right unless wrapped: ESC [ 3 K |
1230 | */ |
1269 | */ |
1231 | void |
1270 | void |
1232 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1271 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1233 | { |
1272 | { |
1234 | unsigned int col, num; |
1273 | unsigned int col, num; |
… | |
… | |
1243 | line.touch (); |
1282 | line.touch (); |
1244 | line.is_longer (0); |
1283 | line.is_longer (0); |
1245 | |
1284 | |
1246 | switch (mode) |
1285 | switch (mode) |
1247 | { |
1286 | { |
|
|
1287 | case 3: |
|
|
1288 | if (screen.flags & Screen_WrapNext) |
|
|
1289 | return; |
|
|
1290 | |
|
|
1291 | /* fall through */ |
|
|
1292 | |
1248 | case 0: /* erase to end of line */ |
1293 | case 0: /* erase to end of line */ |
1249 | col = screen.cur.col; |
1294 | col = screen.cur.col; |
1250 | num = ncol - col; |
1295 | num = ncol - col; |
1251 | min_it (line.l, col); |
1296 | min_it (line.l, col); |
|
|
1297 | |
1252 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1298 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1253 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1299 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1254 | CLEAR_SELECTION (); |
1300 | CLEAR_SELECTION (); |
1255 | break; |
1301 | break; |
|
|
1302 | |
1256 | case 1: /* erase to beginning of line */ |
1303 | case 1: /* erase to beginning of line */ |
1257 | col = 0; |
1304 | col = 0; |
1258 | num = screen.cur.col + 1; |
1305 | num = screen.cur.col + 1; |
|
|
1306 | |
1259 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1307 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1260 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1308 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1261 | CLEAR_SELECTION (); |
1309 | CLEAR_SELECTION (); |
1262 | break; |
1310 | break; |
|
|
1311 | |
1263 | case 2: /* erase whole line */ |
1312 | case 2: /* erase whole line */ |
1264 | col = 0; |
1313 | col = 0; |
1265 | num = ncol; |
1314 | num = ncol; |
1266 | line.l = 0; |
1315 | line.l = 0; |
1267 | if (selection.beg.row <= screen.cur.row |
1316 | if (selection.beg.row <= screen.cur.row |
… | |
… | |
1275 | scr_blank_line (line, col, num, rstyle); |
1324 | scr_blank_line (line, col, num, rstyle); |
1276 | } |
1325 | } |
1277 | |
1326 | |
1278 | /* ------------------------------------------------------------------------- */ |
1327 | /* ------------------------------------------------------------------------- */ |
1279 | /* |
1328 | /* |
1280 | * Erase part of whole of the screen |
1329 | * Erase part or whole of the screen |
1281 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1330 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1282 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1331 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1283 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1332 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1284 | */ |
1333 | */ |
1285 | void |
1334 | void |
… | |
… | |
1294 | ZERO_SCROLLBACK (); |
1343 | ZERO_SCROLLBACK (); |
1295 | |
1344 | |
1296 | switch (mode) |
1345 | switch (mode) |
1297 | { |
1346 | { |
1298 | case 0: /* erase to end of screen */ |
1347 | case 0: /* erase to end of screen */ |
1299 | selection_check (1); |
|
|
1300 | scr_erase_line (0); |
1348 | scr_erase_line (0); |
1301 | row = screen.cur.row + 1; /* possible OOB */ |
1349 | row = screen.cur.row + 1; /* possible OOB */ |
1302 | num = nrow - row; |
1350 | num = nrow - row; |
1303 | break; |
1351 | break; |
1304 | case 1: /* erase to beginning of screen */ |
1352 | case 1: /* erase to beginning of screen */ |
1305 | selection_check (3); |
|
|
1306 | scr_erase_line (1); |
1353 | scr_erase_line (1); |
1307 | row = 0; |
1354 | row = 0; |
1308 | num = screen.cur.row; |
1355 | num = screen.cur.row; |
1309 | break; |
1356 | break; |
1310 | case 2: /* erase whole screen */ |
1357 | case 2: /* erase whole screen */ |
1311 | selection_check (3); |
|
|
1312 | row = 0; |
1358 | row = 0; |
1313 | num = nrow; |
1359 | num = nrow; |
1314 | break; |
1360 | break; |
1315 | default: |
1361 | default: |
1316 | return; |
1362 | return; |
… | |
… | |
1325 | if (row >= nrow) /* Out Of Bounds */ |
1371 | if (row >= nrow) /* Out Of Bounds */ |
1326 | return; |
1372 | return; |
1327 | |
1373 | |
1328 | min_it (num, nrow - row); |
1374 | min_it (num, nrow - row); |
1329 | |
1375 | |
1330 | if (rstyle & (RS_RVid | RS_Uline)) |
1376 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1331 | ren = (rend_t) ~RS_None; |
1377 | ren = (rend_t) ~RS_None; |
1332 | else if (GET_BASEBG (rstyle) == Color_bg) |
1378 | else if (GET_BASEBG (rstyle) == Color_bg) |
1333 | { |
1379 | { |
1334 | ren = DEFAULT_RSTYLE; |
1380 | ren = DEFAULT_RSTYLE; |
1335 | CLEAR_ROWS (row, num); |
1381 | |
|
|
1382 | if (mapped) |
|
|
1383 | XClearArea (dpy, vt, 0, |
|
|
1384 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1385 | (unsigned int)Height2Pixel (num), False); |
1336 | } |
1386 | } |
1337 | else |
1387 | else |
1338 | { |
1388 | { |
1339 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1389 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1390 | |
|
|
1391 | if (mapped) |
|
|
1392 | { |
1340 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1393 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1341 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1394 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1342 | ERASE_ROWS (row, num); |
1395 | XFillRectangle (dpy, vt, gc, |
|
|
1396 | 0, Row2Pixel (row - view_start), |
|
|
1397 | (unsigned int)vt_width, |
|
|
1398 | (unsigned int)Height2Pixel (num)); |
1343 | gcvalue.foreground = pix_colors[Color_fg]; |
1399 | gcvalue.foreground = pix_colors[Color_fg]; |
1344 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1400 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1401 | } |
1345 | } |
1402 | } |
1346 | |
1403 | |
1347 | for (; num--; row++) |
1404 | for (; num--; row++) |
1348 | { |
1405 | { |
1349 | scr_blank_screen_mem (ROW(row), rstyle); |
1406 | scr_blank_screen_mem (ROW(row), rstyle); |
|
|
1407 | |
|
|
1408 | if (row - view_start < nrow) |
1350 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1409 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1351 | } |
1410 | } |
1352 | } |
1411 | } |
1353 | |
1412 | |
1354 | #if !ENABLE_MINIMAL |
1413 | #if !ENABLE_MINIMAL |
1355 | void |
1414 | void |
… | |
… | |
1365 | /* ------------------------------------------------------------------------- */ |
1424 | /* ------------------------------------------------------------------------- */ |
1366 | /* |
1425 | /* |
1367 | * Fill the screen with `E's |
1426 | * Fill the screen with `E's |
1368 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1427 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1369 | */ |
1428 | */ |
1370 | void |
1429 | void ecb_cold |
1371 | rxvt_term::scr_E () NOTHROW |
1430 | rxvt_term::scr_E () NOTHROW |
1372 | { |
1431 | { |
1373 | rend_t fs; |
1432 | rend_t fs; |
1374 | |
1433 | |
1375 | want_refresh = 1; |
1434 | want_refresh = 1; |
1376 | ZERO_SCROLLBACK (); |
1435 | ZERO_SCROLLBACK (); |
1377 | |
1436 | |
1378 | num_scr_allow = 0; |
1437 | num_scr_allow = 0; |
1379 | selection_check (3); |
1438 | |
|
|
1439 | row_col_t pos; |
|
|
1440 | pos.row = pos.col = 0; |
|
|
1441 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1442 | CLEAR_SELECTION (); |
1380 | |
1443 | |
1381 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1444 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1382 | for (int row = nrow; row--; ) |
1445 | for (int row = nrow; row--; ) |
1383 | { |
1446 | { |
1384 | line_t &line = ROW(row); |
1447 | line_t &line = ROW(row); |
… | |
… | |
1429 | * Insert/Delete <count> characters from the current position |
1492 | * Insert/Delete <count> characters from the current position |
1430 | */ |
1493 | */ |
1431 | void |
1494 | void |
1432 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1495 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1433 | { |
1496 | { |
1434 | int col, row; |
|
|
1435 | rend_t tr; |
|
|
1436 | |
|
|
1437 | want_refresh = 1; |
1497 | want_refresh = 1; |
1438 | ZERO_SCROLLBACK (); |
1498 | ZERO_SCROLLBACK (); |
1439 | |
1499 | |
1440 | if (count <= 0) |
1500 | if (count <= 0) |
1441 | return; |
1501 | return; |
… | |
… | |
1443 | scr_do_wrap (); |
1503 | scr_do_wrap (); |
1444 | |
1504 | |
1445 | selection_check (1); |
1505 | selection_check (1); |
1446 | min_it (count, ncol - screen.cur.col); |
1506 | min_it (count, ncol - screen.cur.col); |
1447 | |
1507 | |
1448 | row = screen.cur.row; |
1508 | int row = screen.cur.row; |
1449 | |
1509 | |
1450 | line_t *line = &ROW(row); |
1510 | line_t *line = &ROW(row); |
1451 | |
1511 | |
1452 | line->touch (); |
1512 | line->touch (); |
1453 | line->is_longer (0); |
1513 | line->is_longer (0); |
1454 | |
1514 | |
|
|
1515 | // nuke wide spanning the start |
|
|
1516 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1517 | scr_kill_char (*line, screen.cur.col); |
|
|
1518 | |
1455 | switch (insdel) |
1519 | switch (insdel) |
1456 | { |
1520 | { |
1457 | case INSERT: |
1521 | case INSERT: |
1458 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1522 | line->l = min (line->l + count, ncol); |
|
|
1523 | |
|
|
1524 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1525 | scr_kill_char (*line, screen.cur.col); |
|
|
1526 | |
|
|
1527 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1459 | { |
1528 | { |
1460 | line->t[col] = line->t[col - count]; |
1529 | line->t[col] = line->t[col - count]; |
1461 | line->r[col] = line->r[col - count]; |
1530 | line->r[col] = line->r[col - count]; |
1462 | } |
1531 | } |
1463 | |
|
|
1464 | line->l = min (line->l + count, ncol); |
|
|
1465 | |
1532 | |
1466 | if (selection.op && current_screen == selection.screen |
1533 | if (selection.op && current_screen == selection.screen |
1467 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1534 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1468 | { |
1535 | { |
1469 | if (selection.end.row != screen.cur.row |
1536 | if (selection.end.row != screen.cur.row |
… | |
… | |
1484 | case ERASE: |
1551 | case ERASE: |
1485 | screen.cur.col += count; /* don't worry if > ncol */ |
1552 | screen.cur.col += count; /* don't worry if > ncol */ |
1486 | selection_check (1); |
1553 | selection_check (1); |
1487 | screen.cur.col -= count; |
1554 | screen.cur.col -= count; |
1488 | |
1555 | |
1489 | line->l = max (line->l - count, 0); |
1556 | // nuke wide char after the end |
|
|
1557 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1558 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1559 | |
1490 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1560 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1491 | break; |
1561 | break; |
1492 | |
1562 | |
1493 | case DELETE: |
1563 | case DELETE: |
1494 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1564 | line->l = max (line->l - count, 0); |
1495 | |
1565 | |
|
|
1566 | // nuke wide char spanning the end |
|
|
1567 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1568 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1569 | |
1496 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1570 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1497 | { |
1571 | { |
1498 | line->t[col] = line->t[col + count]; |
1572 | line->t[col] = line->t[col + count]; |
1499 | line->r[col] = line->r[col + count]; |
1573 | line->r[col] = line->r[col + count]; |
1500 | } |
1574 | } |
1501 | |
1575 | |
1502 | line->l = max (line->l - count, 0); |
|
|
1503 | scr_blank_line (*line, ncol - count, count, tr); |
1576 | scr_blank_line (*line, ncol - count, count, rstyle); |
1504 | |
1577 | |
1505 | if (selection.op && current_screen == selection.screen |
1578 | if (selection.op && current_screen == selection.screen |
1506 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1579 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1507 | { |
1580 | { |
1508 | if (selection.end.row != screen.cur.row |
1581 | if (selection.end.row != screen.cur.row |
… | |
… | |
1525 | /* ------------------------------------------------------------------------- */ |
1598 | /* ------------------------------------------------------------------------- */ |
1526 | /* |
1599 | /* |
1527 | * Set the scrolling region |
1600 | * Set the scrolling region |
1528 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1601 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1529 | */ |
1602 | */ |
1530 | void |
1603 | void ecb_cold |
1531 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1604 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1532 | { |
1605 | { |
1533 | max_it (top, 0); |
1606 | max_it (top, 0); |
1534 | min_it (bot, nrow - 1); |
1607 | min_it (bot, nrow - 1); |
1535 | |
1608 | |
… | |
… | |
1545 | /* |
1618 | /* |
1546 | * Make the cursor visible/invisible |
1619 | * Make the cursor visible/invisible |
1547 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1620 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1548 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1621 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1549 | */ |
1622 | */ |
1550 | void |
1623 | void ecb_cold |
1551 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1624 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1552 | { |
1625 | { |
1553 | want_refresh = 1; |
1626 | want_refresh = 1; |
1554 | |
1627 | |
1555 | if (mode) |
1628 | if (mode) |
… | |
… | |
1562 | /* |
1635 | /* |
1563 | * Set/unset automatic wrapping |
1636 | * Set/unset automatic wrapping |
1564 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1637 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1565 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1638 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1566 | */ |
1639 | */ |
1567 | void |
1640 | void ecb_cold |
1568 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1641 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1569 | { |
1642 | { |
1570 | if (mode) |
1643 | if (mode) |
1571 | screen.flags |= Screen_Autowrap; |
1644 | screen.flags |= Screen_Autowrap; |
1572 | else |
1645 | else |
… | |
… | |
1581 | * Relative mode: line numbers are relative to top margin of scrolling region |
1654 | * Relative mode: line numbers are relative to top margin of scrolling region |
1582 | * and the cursor cannot be moved outside. |
1655 | * and the cursor cannot be moved outside. |
1583 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1656 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1584 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1657 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1585 | */ |
1658 | */ |
1586 | void |
1659 | void ecb_cold |
1587 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1660 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1588 | { |
1661 | { |
1589 | if (mode) |
1662 | if (mode) |
1590 | screen.flags |= Screen_Relative; |
1663 | screen.flags |= Screen_Relative; |
1591 | else |
1664 | else |
… | |
… | |
1598 | /* |
1671 | /* |
1599 | * Set insert/replace mode |
1672 | * Set insert/replace mode |
1600 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1673 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1601 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1674 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1602 | */ |
1675 | */ |
1603 | void |
1676 | void ecb_cold |
1604 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1677 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1605 | { |
1678 | { |
1606 | if (mode) |
1679 | if (mode) |
1607 | screen.flags |= Screen_Insert; |
1680 | screen.flags |= Screen_Insert; |
1608 | else |
1681 | else |
… | |
… | |
1614 | * Set/Unset tabs |
1687 | * Set/Unset tabs |
1615 | * XTERM_SEQ: Set tab at current column : ESC H |
1688 | * XTERM_SEQ: Set tab at current column : ESC H |
1616 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1689 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1617 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1690 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1618 | */ |
1691 | */ |
1619 | void |
1692 | void ecb_cold |
1620 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1693 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1621 | { |
1694 | { |
1622 | if (mode < 0) |
1695 | if (mode < 0) |
1623 | memset (tabs, 0, ncol); |
1696 | memset (tabs, 0, ncol); |
1624 | else if (screen.cur.col < ncol) |
1697 | else if (screen.cur.col < ncol) |
… | |
… | |
1643 | if (rvideo_state != on) |
1716 | if (rvideo_state != on) |
1644 | { |
1717 | { |
1645 | rvideo_state = on; |
1718 | rvideo_state = on; |
1646 | |
1719 | |
1647 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1720 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1648 | #ifdef HAVE_BG_PIXMAP |
1721 | #ifdef HAVE_IMG |
1649 | if (bgPixmap.pixmap == None) |
1722 | if (bg_img == 0) |
1650 | #endif |
1723 | #endif |
1651 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1724 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1652 | |
1725 | |
1653 | XGCValues gcvalue; |
1726 | XGCValues gcvalue; |
1654 | gcvalue.foreground = pix_colors[Color_fg]; |
1727 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1663 | /* ------------------------------------------------------------------------- */ |
1736 | /* ------------------------------------------------------------------------- */ |
1664 | /* |
1737 | /* |
1665 | * Report current cursor position |
1738 | * Report current cursor position |
1666 | * XTERM_SEQ: Report position: ESC [ 6 n |
1739 | * XTERM_SEQ: Report position: ESC [ 6 n |
1667 | */ |
1740 | */ |
1668 | void |
1741 | void ecb_cold |
1669 | rxvt_term::scr_report_position () NOTHROW |
1742 | rxvt_term::scr_report_position () NOTHROW |
1670 | { |
1743 | { |
1671 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1744 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1672 | } |
1745 | } |
1673 | |
1746 | |
… | |
… | |
1676 | * ------------------------------------------------------------------------- */ |
1749 | * ------------------------------------------------------------------------- */ |
1677 | |
1750 | |
1678 | /* |
1751 | /* |
1679 | * Set font style |
1752 | * Set font style |
1680 | */ |
1753 | */ |
1681 | void |
1754 | void ecb_cold |
1682 | rxvt_term::set_font_style () NOTHROW |
1755 | rxvt_term::set_font_style () NOTHROW |
1683 | { |
1756 | { |
1684 | #if 0 |
1757 | #if 0 |
1685 | switch (charsets [screen.charset]) |
1758 | switch (charsets [screen.charset]) |
1686 | { |
1759 | { |
… | |
… | |
1708 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1781 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1709 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1782 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1710 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1783 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1711 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1784 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1712 | */ |
1785 | */ |
1713 | void |
1786 | void ecb_cold |
1714 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1787 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1715 | { |
1788 | { |
1716 | screen.charset = set; |
1789 | screen.charset = set; |
1717 | set_font_style (); |
1790 | set_font_style (); |
1718 | } |
1791 | } |
… | |
… | |
1739 | * ------------------------------------------------------------------------- */ |
1812 | * ------------------------------------------------------------------------- */ |
1740 | |
1813 | |
1741 | /* |
1814 | /* |
1742 | * refresh matching text. |
1815 | * refresh matching text. |
1743 | */ |
1816 | */ |
1744 | bool |
1817 | bool ecb_cold |
1745 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1818 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1746 | { |
1819 | { |
1747 | bool found = false; |
1820 | bool found = false; |
1748 | |
1821 | |
1749 | for (int i = 0; i < nrow; i++) |
1822 | for (int i = 0; i < nrow; i++) |
… | |
… | |
1768 | PART_BEG = 0, |
1841 | PART_BEG = 0, |
1769 | PART_END, |
1842 | PART_END, |
1770 | RC_COUNT |
1843 | RC_COUNT |
1771 | }; |
1844 | }; |
1772 | |
1845 | |
1773 | void |
1846 | void ecb_hot |
1774 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1847 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1775 | { |
1848 | { |
1776 | int i; |
1849 | int i; |
1777 | row_col_t rc[RC_COUNT]; |
1850 | row_col_t rc[RC_COUNT]; |
1778 | |
1851 | |
… | |
… | |
1798 | for (i = PART_BEG; i < RC_COUNT; i++) |
1871 | for (i = PART_BEG; i < RC_COUNT; i++) |
1799 | { |
1872 | { |
1800 | min_it (rc[i].col, ncol - 1); |
1873 | min_it (rc[i].col, ncol - 1); |
1801 | min_it (rc[i].row, nrow - 1); |
1874 | min_it (rc[i].row, nrow - 1); |
1802 | } |
1875 | } |
1803 | // TODO: this line somehow causes segfault if scr_expose() is called just after resize |
1876 | |
1804 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1877 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1805 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1878 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1806 | |
1879 | |
1807 | num_scr_allow = 0; |
1880 | num_scr_allow = 0; |
1808 | |
1881 | |
… | |
… | |
1815 | * Refresh the entire screen |
1888 | * Refresh the entire screen |
1816 | */ |
1889 | */ |
1817 | void |
1890 | void |
1818 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1891 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1819 | { |
1892 | { |
1820 | scr_expose (0, 0, width, height, refresh); |
1893 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1821 | } |
1894 | } |
1822 | |
1895 | |
1823 | /* ------------------------------------------------------------------------- */ |
1896 | /* ------------------------------------------------------------------------- */ |
1824 | /* |
1897 | /* |
1825 | * Move the display so that the line represented by scrollbar value Y is at |
1898 | * Move the display so that the line represented by scrollbar value Y is at |
… | |
… | |
1881 | |
1954 | |
1882 | # ifndef NO_MAPALERT |
1955 | # ifndef NO_MAPALERT |
1883 | # ifdef MAPALERT_OPTION |
1956 | # ifdef MAPALERT_OPTION |
1884 | if (option (Opt_mapAlert)) |
1957 | if (option (Opt_mapAlert)) |
1885 | # endif |
1958 | # endif |
1886 | XMapWindow (dpy, parent[0]); |
1959 | XMapWindow (dpy, parent); |
1887 | # endif |
1960 | # endif |
1888 | |
1961 | |
1889 | # if ENABLE_FRILLS |
1962 | # if ENABLE_FRILLS |
1890 | if (option (Opt_urgentOnBell)) |
1963 | if (option (Opt_urgentOnBell)) |
1891 | { |
1964 | set_urgency (1); |
1892 | if (XWMHints *h = XGetWMHints(dpy, parent[0])) |
|
|
1893 | { |
|
|
1894 | h->flags |= XUrgencyHint; |
|
|
1895 | XSetWMHints (dpy, parent[0], h); |
|
|
1896 | } |
|
|
1897 | } |
|
|
1898 | # endif |
1965 | # endif |
1899 | |
1966 | |
1900 | if (option (Opt_visualBell)) |
1967 | if (option (Opt_visualBell)) |
1901 | { |
1968 | { |
1902 | rvideo_bell = true; |
1969 | rvideo_bell = true; |
… | |
… | |
1905 | |
1972 | |
1906 | bell_ev.start (VISUAL_BELL_DURATION); |
1973 | bell_ev.start (VISUAL_BELL_DURATION); |
1907 | } |
1974 | } |
1908 | else |
1975 | else |
1909 | XBell (dpy, 0); |
1976 | XBell (dpy, 0); |
|
|
1977 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1910 | #endif |
1978 | #endif |
1911 | } |
1979 | } |
1912 | |
1980 | |
1913 | /* ------------------------------------------------------------------------- */ |
1981 | /* ------------------------------------------------------------------------- */ |
1914 | /* ARGSUSED */ |
1982 | void ecb_cold |
1915 | void |
|
|
1916 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1983 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1917 | { |
1984 | { |
1918 | #ifdef PRINTPIPE |
1985 | #ifdef PRINTPIPE |
1919 | int nrows, row_start; |
1986 | int nrows, row_start; |
1920 | FILE *fd; |
1987 | FILE *fd = popen_printer (); |
1921 | |
1988 | |
1922 | if ((fd = popen_printer ()) == NULL) |
1989 | if (!fd) |
1923 | return; |
1990 | return; |
1924 | |
1991 | |
1925 | if (fullhist) |
1992 | if (fullhist) |
1926 | { |
1993 | { |
1927 | nrows = nrow - top_row; |
1994 | nrows = nrow - top_row; |
… | |
… | |
1933 | row_start = view_start; |
2000 | row_start = view_start; |
1934 | } |
2001 | } |
1935 | |
2002 | |
1936 | wctomb (0, 0); |
2003 | wctomb (0, 0); |
1937 | |
2004 | |
1938 | for (int r1 = 0; r1 < nrows; r1++) |
2005 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1939 | { |
2006 | { |
1940 | text_t *tp = ROW(r1).t; |
2007 | text_t *tp = ROW(r1).t; |
1941 | int len = ROW(r1).l; |
2008 | int len = ROW(r1).l; |
1942 | |
2009 | |
1943 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
2010 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
… | |
… | |
1969 | /* |
2036 | /* |
1970 | * Refresh the screen |
2037 | * Refresh the screen |
1971 | * drawn_text/drawn_rend contain the screen information before the update. |
2038 | * drawn_text/drawn_rend contain the screen information before the update. |
1972 | * screen.text/screen.rend contain what the screen will change to. |
2039 | * screen.text/screen.rend contain what the screen will change to. |
1973 | */ |
2040 | */ |
1974 | void |
2041 | void ecb_hot |
1975 | rxvt_term::scr_refresh () NOTHROW |
2042 | rxvt_term::scr_refresh () NOTHROW |
1976 | { |
2043 | { |
1977 | unsigned char have_bg, |
|
|
1978 | showcursor; /* show the cursor */ |
|
|
1979 | int16_t col, row, /* column/row we're processing */ |
2044 | int16_t col, row, /* column/row we're processing */ |
1980 | ocrow; /* old cursor row */ |
2045 | ocrow; /* old cursor row */ |
1981 | int i; /* tmp */ |
2046 | int i; /* tmp */ |
1982 | #ifndef NO_CURSORCOLOR |
|
|
1983 | rend_t cc1; /* store colours at cursor position (s) */ |
|
|
1984 | #endif |
|
|
1985 | rend_t *crp; // cursor rendition pointer |
|
|
1986 | rend_t ccol1, /* Cursor colour */ |
2047 | rend_t ccol1, /* Cursor colour */ |
1987 | ccol2; /* Cursor colour2 */ |
2048 | ccol2; /* Cursor colour2 */ |
|
|
2049 | rend_t cur_rend; |
|
|
2050 | int cur_col; |
1988 | |
2051 | |
1989 | want_refresh = 0; /* screen is current */ |
2052 | want_refresh = 0; /* screen is current */ |
1990 | |
2053 | |
1991 | if (refresh_type == NO_REFRESH || !mapped) |
2054 | if (refresh_type == NO_REFRESH || !mapped) |
1992 | return; |
2055 | return; |
… | |
… | |
1994 | /* |
2057 | /* |
1995 | * A: set up vars |
2058 | * A: set up vars |
1996 | */ |
2059 | */ |
1997 | refresh_count = 0; |
2060 | refresh_count = 0; |
1998 | |
2061 | |
|
|
2062 | unsigned int old_screen_flags = screen.flags; |
1999 | have_bg = 0; |
2063 | bool have_bg = 0; |
2000 | #ifdef HAVE_BG_PIXMAP |
2064 | #ifdef HAVE_IMG |
2001 | have_bg = bgPixmap.pixmap != None; |
2065 | have_bg = bg_img != 0; |
2002 | #endif |
2066 | #endif |
2003 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2067 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2004 | |
2068 | |
2005 | /* |
2069 | /* |
2006 | * B: reverse any characters which are selected |
2070 | * B: reverse any characters which are selected |
2007 | */ |
2071 | */ |
2008 | scr_reverse_selection (); |
2072 | scr_reverse_selection (); |
2009 | |
2073 | |
|
|
2074 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2075 | #if ENABLE_OVERLAY |
|
|
2076 | scr_swap_overlay (); |
|
|
2077 | #endif |
|
|
2078 | |
|
|
2079 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2080 | |
2010 | /* |
2081 | /* |
2011 | * C: set the cursor character (s) |
2082 | * C: set the cursor character (s) |
2012 | */ |
2083 | */ |
2013 | { |
2084 | { |
2014 | unsigned char setoldcursor; |
2085 | bool setoldcursor; |
2015 | |
2086 | |
2016 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
2017 | #ifdef CURSOR_BLINK |
2087 | #ifdef CURSOR_BLINK |
2018 | if (hidden_cursor) |
2088 | if (hidden_cursor) |
2019 | showcursor = 0; |
2089 | showcursor = 0; |
2020 | #endif |
2090 | #endif |
2021 | |
2091 | |
… | |
… | |
2024 | int col = screen.cur.col; |
2094 | int col = screen.cur.col; |
2025 | |
2095 | |
2026 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2096 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2027 | col--; |
2097 | col--; |
2028 | |
2098 | |
2029 | crp = &ROW(screen.cur.row).r[col]; |
2099 | cur_rend = ROW(screen.cur.row).r[col]; |
|
|
2100 | cur_col = col; |
2030 | |
2101 | |
2031 | #ifndef NO_CURSORCOLOR |
2102 | #ifndef NO_CURSORCOLOR |
2032 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2033 | if (ISSET_PIXCOLOR (Color_cursor)) |
2103 | if (ISSET_PIXCOLOR (Color_cursor)) |
2034 | ccol1 = Color_cursor; |
2104 | ccol1 = Color_cursor; |
2035 | else |
2105 | else |
2036 | #endif |
2106 | #endif |
2037 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2107 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
… | |
… | |
2049 | ccol2 = bgcolor_of (rstyle); |
2119 | ccol2 = bgcolor_of (rstyle); |
2050 | #else |
2120 | #else |
2051 | ccol2 = Color_bg; |
2121 | ccol2 = Color_bg; |
2052 | #endif |
2122 | #endif |
2053 | |
2123 | |
2054 | if (showcursor && focus) |
2124 | if (focus) |
2055 | { |
2125 | { |
|
|
2126 | rend_t rend = cur_rend; |
|
|
2127 | |
2056 | if (option (Opt_cursorUnderline)) |
2128 | if (option (Opt_cursorUnderline)) |
2057 | *crp ^= RS_Uline; |
2129 | rend ^= RS_Uline; |
2058 | else |
2130 | else |
2059 | { |
2131 | { |
2060 | *crp ^= RS_RVid; |
2132 | rend ^= RS_RVid; |
2061 | *crp = SET_FGCOLOR (*crp, ccol1); |
2133 | rend = SET_FGCOLOR (rend, ccol1); |
2062 | *crp = SET_BGCOLOR (*crp, ccol2); |
2134 | rend = SET_BGCOLOR (rend, ccol2); |
2063 | } |
2135 | } |
|
|
2136 | |
|
|
2137 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
2064 | } |
2138 | } |
2065 | } |
2139 | } |
2066 | |
2140 | |
2067 | /* make sure no outline cursor is left around */ |
2141 | /* make sure no outline cursor is left around */ |
2068 | setoldcursor = 0; |
2142 | setoldcursor = 0; |
… | |
… | |
2094 | oldcursor.col = screen.cur.col; |
2168 | oldcursor.col = screen.cur.col; |
2095 | } |
2169 | } |
2096 | } |
2170 | } |
2097 | } |
2171 | } |
2098 | |
2172 | |
2099 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2100 | #if ENABLE_OVERLAY |
|
|
2101 | scr_swap_overlay (); |
|
|
2102 | #endif |
|
|
2103 | |
|
|
2104 | #ifndef NO_SLOW_LINK_SUPPORT |
2173 | #ifndef NO_SLOW_LINK_SUPPORT |
2105 | /* |
2174 | /* |
2106 | * D: CopyArea pass - very useful for slower links |
2175 | * D: CopyArea pass - very useful for slower links |
2107 | * This has been deliberately kept simple. |
2176 | * This has been deliberately kept simple. |
2108 | */ |
2177 | */ |
… | |
… | |
2112 | { |
2181 | { |
2113 | int16_t nits; |
2182 | int16_t nits; |
2114 | int i = num_scr; |
2183 | int i = num_scr; |
2115 | int j; |
2184 | int j; |
2116 | int len, wlen; |
2185 | int len, wlen; |
2117 | dLocal (int, num_scr); |
|
|
2118 | |
2186 | |
2119 | j = nrow; |
2187 | j = nrow; |
2120 | wlen = len = -1; |
2188 | wlen = len = -1; |
2121 | row = i > 0 ? 0 : j - 1; |
2189 | row = i > 0 ? 0 : j - 1; |
2122 | |
2190 | |
… | |
… | |
2197 | continue; |
2265 | continue; |
2198 | |
2266 | |
2199 | // redraw one or more characters |
2267 | // redraw one or more characters |
2200 | |
2268 | |
2201 | // seek to the beginning of wide characters |
2269 | // seek to the beginning of wide characters |
2202 | while (stp[col] == NOCHAR && col > 0) |
2270 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2203 | --col; |
2271 | --col; |
2204 | |
2272 | |
2205 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2273 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2206 | text_t *text = stp + col; |
2274 | text_t *text = stp + col; |
2207 | int count = 1; |
2275 | int count = 1; |
2208 | |
2276 | |
2209 | dtp[col] = stp[col]; |
2277 | dtp[col] = stp[col]; |
2210 | drp[col] = rend; |
2278 | drp[col] = rend; |
… | |
… | |
2214 | for (i = 0; ++col < ncol; ) |
2282 | for (i = 0; ++col < ncol; ) |
2215 | { |
2283 | { |
2216 | if (stp[col] == NOCHAR) |
2284 | if (stp[col] == NOCHAR) |
2217 | { |
2285 | { |
2218 | dtp[col] = stp[col]; |
2286 | dtp[col] = stp[col]; |
2219 | drp[col] = rend; |
2287 | drp[col] = srp[col]; |
|
|
2288 | |
2220 | count++; |
2289 | count++; |
2221 | i++; |
2290 | i++; |
2222 | |
2291 | |
2223 | continue; |
2292 | continue; |
2224 | } |
2293 | } |
… | |
… | |
2244 | |
2313 | |
2245 | col--; /* went one too far. move back */ |
2314 | col--; /* went one too far. move back */ |
2246 | count -= i; /* dump any matching trailing chars */ |
2315 | count -= i; /* dump any matching trailing chars */ |
2247 | |
2316 | |
2248 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2317 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2249 | while (i && text[count] == NOCHAR) |
2318 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2250 | count++, i--; |
2319 | count++, i--; |
2251 | |
2320 | |
2252 | /* |
2321 | /* |
2253 | * Determine the attributes for the string |
2322 | * Determine the attributes for the string |
2254 | */ |
2323 | */ |
2255 | int fore = fgcolor_of (rend); // desired foreground |
2324 | int fore = fgcolor_of (rend); // desired foreground |
2256 | int back = bgcolor_of (rend); // desired background |
2325 | int back = bgcolor_of (rend); // desired background |
2257 | |
2326 | |
2258 | // only do special processing if any attributes are set, which is unlikely |
2327 | // only do special processing if any attributes are set, which is unlikely |
2259 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2328 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2260 | { |
2329 | { |
2261 | bool invert = rend & RS_RVid; |
2330 | bool invert = rend & RS_RVid; |
2262 | |
2331 | |
2263 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2332 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2264 | if (rend & RS_Bold && fore == Color_fg) |
2333 | if (rend & RS_Bold && fore == Color_fg) |
… | |
… | |
2283 | |
2352 | |
2284 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2353 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2285 | fore = Color_UL; |
2354 | fore = Color_UL; |
2286 | #endif |
2355 | #endif |
2287 | |
2356 | |
|
|
2357 | #ifdef OPTION_HC |
|
|
2358 | if (rend & RS_Sel) |
|
|
2359 | { |
|
|
2360 | /* invert the column if no highlightColor is set or it is the |
|
|
2361 | * current cursor column */ |
|
|
2362 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2363 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2364 | { |
|
|
2365 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2366 | fore = Color_HTC; |
|
|
2367 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2368 | else if (!invert) |
|
|
2369 | fore = back; |
|
|
2370 | |
|
|
2371 | back = Color_HC; |
|
|
2372 | invert = 0; |
|
|
2373 | } |
|
|
2374 | } |
|
|
2375 | #endif |
|
|
2376 | |
2288 | if (invert) |
2377 | if (invert) |
2289 | { |
2378 | { |
2290 | #ifdef OPTION_HC |
|
|
2291 | if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2292 | || !ISSET_PIXCOLOR (Color_HC)) |
|
|
2293 | #endif |
|
|
2294 | /* invert the column if no highlightColor is set or it is the |
|
|
2295 | * current cursor column */ |
|
|
2296 | ::swap (fore, back); |
2379 | ::swap (fore, back); |
2297 | #ifdef OPTION_HC |
|
|
2298 | else if (ISSET_PIXCOLOR (Color_HC)) |
|
|
2299 | back = Color_HC; |
|
|
2300 | #endif |
|
|
2301 | |
2380 | |
2302 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2381 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2303 | # ifndef OPTION_HC |
|
|
2304 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2305 | back = Color_RV; |
|
|
2306 | # endif |
|
|
2307 | if (fore == back) |
2382 | if (fore == back) |
2308 | { |
2383 | { |
2309 | fore = Color_bg; |
2384 | fore = Color_bg; |
2310 | back = Color_fg; |
2385 | back = Color_fg; |
2311 | } |
2386 | } |
… | |
… | |
2347 | /* |
2422 | /* |
2348 | * Actually do the drawing of the string here |
2423 | * Actually do the drawing of the string here |
2349 | */ |
2424 | */ |
2350 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2425 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2351 | |
2426 | |
2352 | if (have_bg && back == Color_bg) |
2427 | if (ecb_likely (have_bg && back == Color_bg)) |
2353 | { |
2428 | { |
2354 | // this is very ugly, maybe push it into ->draw? |
2429 | // this is very ugly, maybe push it into ->draw? |
2355 | |
2430 | |
2356 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2431 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2357 | if (text[i] != ' ') |
2432 | if (text[i] != ' ') |
… | |
… | |
2364 | did_clear: ; |
2439 | did_clear: ; |
2365 | } |
2440 | } |
2366 | else |
2441 | else |
2367 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2442 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2368 | |
2443 | |
2369 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2444 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2370 | { |
2445 | { |
2371 | #if ENABLE_FRILLS |
2446 | #if ENABLE_FRILLS |
2372 | if (ISSET_PIXCOLOR (Color_underline)) |
2447 | if (ISSET_PIXCOLOR (Color_underline)) |
2373 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2448 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2374 | else |
2449 | else |
… | |
… | |
2380 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2455 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2381 | } |
2456 | } |
2382 | } /* for (col....) */ |
2457 | } /* for (col....) */ |
2383 | } /* for (row....) */ |
2458 | } /* for (row....) */ |
2384 | |
2459 | |
2385 | #if ENABLE_OVERLAY |
|
|
2386 | scr_swap_overlay (); |
|
|
2387 | #endif |
|
|
2388 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2389 | |
|
|
2390 | /* |
2460 | /* |
2391 | * G: cleanup cursor and display outline cursor if necessary |
2461 | * G: cleanup cursor and display outline cursor if necessary |
2392 | */ |
2462 | */ |
2393 | if (showcursor) |
2463 | if (showcursor) |
2394 | { |
2464 | { |
2395 | if (focus) |
2465 | if (focus) |
2396 | { |
2466 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
2397 | if (option (Opt_cursorUnderline)) |
|
|
2398 | *crp ^= RS_Uline; |
|
|
2399 | else |
|
|
2400 | { |
|
|
2401 | *crp ^= RS_RVid; |
|
|
2402 | #ifndef NO_CURSORCOLOR |
|
|
2403 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
|
|
2404 | #endif |
|
|
2405 | } |
|
|
2406 | } |
|
|
2407 | else if (oldcursor.row >= 0) |
2467 | else if (oldcursor.row >= 0) |
2408 | { |
2468 | { |
2409 | int cursorwidth = 1; |
2469 | int cursorwidth = 1; |
2410 | int col = oldcursor.col; |
2470 | int col = oldcursor.col; |
2411 | |
2471 | |
… | |
… | |
2425 | |
2485 | |
2426 | XDrawRectangle (dpy, vt, gc, |
2486 | XDrawRectangle (dpy, vt, gc, |
2427 | Col2Pixel (col), |
2487 | Col2Pixel (col), |
2428 | Row2Pixel (oldcursor.row), |
2488 | Row2Pixel (oldcursor.row), |
2429 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2489 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2430 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2490 | (unsigned int) (Height2Pixel (1) - 1)); |
2431 | } |
2491 | } |
2432 | } |
2492 | } |
2433 | |
2493 | |
2434 | /* |
2494 | /* |
2435 | * H: cleanup selection |
2495 | * H: cleanup selection |
2436 | */ |
2496 | */ |
|
|
2497 | #if ENABLE_OVERLAY |
|
|
2498 | scr_swap_overlay (); |
|
|
2499 | #endif |
|
|
2500 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2501 | |
2437 | scr_reverse_selection (); |
2502 | scr_reverse_selection (); |
2438 | |
2503 | |
|
|
2504 | screen.flags = old_screen_flags; |
2439 | num_scr = 0; |
2505 | num_scr = 0; |
2440 | num_scr_allow = 1; |
2506 | num_scr_allow = 1; |
2441 | } |
2507 | } |
2442 | |
2508 | |
2443 | void |
2509 | void ecb_cold |
2444 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2510 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2445 | { |
2511 | { |
2446 | if (!l.t) |
2512 | if (!l.valid ()) |
2447 | return; |
2513 | return; |
2448 | |
2514 | |
2449 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2515 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2450 | |
2516 | |
2451 | for (int i = ncol; i--; ) |
2517 | for (int i = ncol; i--; ) |
2452 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2518 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2453 | } |
2519 | } |
2454 | |
2520 | |
2455 | void |
2521 | void ecb_cold |
2456 | rxvt_term::scr_remap_chars () NOTHROW |
2522 | rxvt_term::scr_remap_chars () NOTHROW |
2457 | { |
2523 | { |
2458 | for (int i = total_rows; i--; ) |
2524 | for (int i = total_rows; i--; ) |
2459 | scr_remap_chars (row_buf [i]); |
2525 | scr_remap_chars (row_buf [i]); |
2460 | |
2526 | |
… | |
… | |
2463 | scr_remap_chars (drawn_buf [i]); |
2529 | scr_remap_chars (drawn_buf [i]); |
2464 | scr_remap_chars (swap_buf [i]); |
2530 | scr_remap_chars (swap_buf [i]); |
2465 | } |
2531 | } |
2466 | } |
2532 | } |
2467 | |
2533 | |
2468 | void |
2534 | void ecb_cold |
2469 | rxvt_term::scr_recolour () NOTHROW |
2535 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2470 | { |
2536 | { |
2471 | #ifdef HAVE_BG_PIXMAP |
2537 | bool transparent = false; |
2472 | bgPixmap.apply (); |
|
|
2473 | #else |
|
|
2474 | |
2538 | |
|
|
2539 | #ifdef HAVE_IMG |
|
|
2540 | if (bg_img != 0) |
|
|
2541 | { |
|
|
2542 | # if ENABLE_TRANSPARENCY |
|
|
2543 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2544 | { |
|
|
2545 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2546 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2547 | |
|
|
2548 | transparent = true; |
|
|
2549 | } |
|
|
2550 | else |
|
|
2551 | # endif |
|
|
2552 | { |
|
|
2553 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2554 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
|
|
2555 | } |
|
|
2556 | } |
|
|
2557 | else |
|
|
2558 | #endif |
|
|
2559 | { |
2475 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2560 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2476 | XClearWindow (dpy, parent[0]); |
|
|
2477 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2561 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2562 | } |
|
|
2563 | |
|
|
2564 | XClearWindow (dpy, parent); |
2478 | |
2565 | |
2479 | if (scrollBar.win) |
2566 | if (scrollBar.win) |
2480 | { |
2567 | { |
|
|
2568 | if (transparent) |
|
|
2569 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2570 | else |
2481 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2571 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2482 | scrollBar.state = STATE_IDLE; |
2572 | scrollBar.state = SB_STATE_IDLE; |
2483 | scrollBar.show (0); |
2573 | scrollBar.show (0); |
2484 | } |
2574 | } |
2485 | |
2575 | |
2486 | #endif |
2576 | if (refresh) |
2487 | |
2577 | { |
2488 | /* bgPixmap.apply () does not do the following : */ |
|
|
2489 | scr_clear (); |
2578 | scr_clear (); |
2490 | scr_touch (true); |
2579 | scr_touch (true); |
|
|
2580 | } |
2491 | want_refresh = 1; |
2581 | want_refresh = 1; |
2492 | } |
2582 | } |
2493 | |
2583 | |
2494 | /* ------------------------------------------------------------------------- */ |
2584 | /* ------------------------------------------------------------------------- */ |
2495 | void |
2585 | void |
… | |
… | |
2552 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2642 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2553 | srp[col] ^= rstyle; |
2643 | srp[col] ^= rstyle; |
2554 | } |
2644 | } |
2555 | |
2645 | |
2556 | /* ------------------------------------------------------------------------- */ |
2646 | /* ------------------------------------------------------------------------- */ |
2557 | void |
2647 | void ecb_hot |
2558 | rxvt_term::scr_reverse_selection () NOTHROW |
2648 | rxvt_term::scr_reverse_selection () NOTHROW |
2559 | { |
2649 | { |
2560 | if (selection.op |
2650 | if (selection.op |
2561 | && current_screen == selection.screen |
2651 | && current_screen == selection.screen |
2562 | && selection.end.row >= view_start) |
2652 | && selection.end.row >= view_start) |
2563 | { |
2653 | { |
2564 | #if !ENABLE_MINIMAL |
2654 | #if !ENABLE_MINIMAL |
2565 | if (selection.rect) |
2655 | if (selection.rect) |
2566 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2656 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2567 | selection.end.row, selection.end.col, |
2657 | selection.end.row, selection.end.col, |
2568 | RS_RVid, RS_RVid | RS_Uline); |
2658 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2569 | else |
2659 | else |
2570 | #endif |
2660 | #endif |
2571 | scr_xor_span (selection.beg.row, selection.beg.col, |
2661 | scr_xor_span (selection.beg.row, selection.beg.col, |
2572 | selection.end.row, selection.end.col, |
2662 | selection.end.row, selection.end.col, |
2573 | RS_RVid); |
2663 | RS_Sel | RS_RVid); |
2574 | } |
2664 | } |
2575 | } |
2665 | } |
2576 | |
2666 | |
2577 | /* ------------------------------------------------------------------------- */ |
2667 | /* ------------------------------------------------------------------------- */ |
2578 | /* |
2668 | /* |
… | |
… | |
2581 | */ |
2671 | */ |
2582 | #if 0 |
2672 | #if 0 |
2583 | void |
2673 | void |
2584 | rxvt_term::scr_dump (int fd) NOTHROW |
2674 | rxvt_term::scr_dump (int fd) NOTHROW |
2585 | { |
2675 | { |
2586 | int row, wrote; |
2676 | // if this method is needed, it can be implemented by factoring the |
2587 | unsigned int width, towrite; |
2677 | // relevant code in scr_printscreen |
2588 | char r1[] = "\n"; |
|
|
2589 | |
|
|
2590 | for (row = saveLines + top_row; |
|
|
2591 | row < saveLines + nrow - 1; row++) |
|
|
2592 | { |
|
|
2593 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2594 | : ncol; |
|
|
2595 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2596 | { |
|
|
2597 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
|
|
2598 | towrite); |
|
|
2599 | if (wrote < 0) |
|
|
2600 | return; /* XXX: death, no report */ |
|
|
2601 | } |
|
|
2602 | if (row_buf[row].l >= 0) |
|
|
2603 | if (write (fd, r1, 1) <= 0) |
|
|
2604 | return; /* XXX: death, no report */ |
|
|
2605 | } |
|
|
2606 | } |
2678 | } |
2607 | #endif |
2679 | #endif |
2608 | |
2680 | |
2609 | /* ------------------------------------------------------------------------- * |
2681 | /* ------------------------------------------------------------------------- * |
2610 | * CHARACTER SELECTION * |
2682 | * CHARACTER SELECTION * |
2611 | * ------------------------------------------------------------------------- */ |
2683 | * ------------------------------------------------------------------------- */ |
2612 | void |
2684 | void |
2613 | rxvt_term::selection_check (int check_more) NOTHROW |
2685 | rxvt_term::selection_check (int check_more) NOTHROW |
2614 | { |
2686 | { |
2615 | row_col_t pos; |
|
|
2616 | |
|
|
2617 | if (!selection.op) |
2687 | if (!selection.op) |
2618 | return; |
2688 | return; |
2619 | |
2689 | |
2620 | pos.row = pos.col = 0; |
|
|
2621 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2690 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2622 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2691 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2623 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2692 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2624 | || (check_more == 1 |
2693 | || (check_more == 1 |
2625 | && current_screen == selection.screen |
2694 | && current_screen == selection.screen |
2626 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2695 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2627 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2696 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2628 | || (check_more == 2 |
|
|
2629 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2630 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2631 | || (check_more == 3 |
|
|
2632 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2633 | || (check_more == 4 /* screen width change */ |
|
|
2634 | && (selection.beg.row != selection.end.row |
|
|
2635 | || selection.end.col > ncol))) |
|
|
2636 | CLEAR_SELECTION (); |
2697 | CLEAR_ALL_SELECTION (); |
|
|
2698 | } |
|
|
2699 | |
|
|
2700 | void |
|
|
2701 | rxvt_term::selection_changed () NOTHROW |
|
|
2702 | { |
|
|
2703 | line_t &r1 = ROW (selection.beg.row); |
|
|
2704 | while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR) |
|
|
2705 | --selection.beg.col; |
|
|
2706 | |
|
|
2707 | line_t &r2 = ROW (selection.end.row); |
|
|
2708 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2709 | ++selection.end.col; |
|
|
2710 | |
|
|
2711 | want_refresh = 1; |
2637 | } |
2712 | } |
2638 | |
2713 | |
2639 | /* ------------------------------------------------------------------------- */ |
2714 | /* ------------------------------------------------------------------------- */ |
2640 | /* |
2715 | /* |
2641 | * Paste a selection direct to the command fd |
2716 | * Paste a selection direct to the command fd |
2642 | */ |
2717 | */ |
2643 | void |
2718 | void |
2644 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2719 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2645 | { |
2720 | { |
2646 | /* convert normal newline chars into common keyboard Return key sequence */ |
2721 | /* convert normal newline chars into common keyboard Return key sequence */ |
2647 | for (unsigned int i = 0; i < len; i++) |
2722 | for (unsigned int i = 0; i < len; i++) |
2648 | if (data[i] == C0_LF) |
2723 | if (data[i] == C0_LF) |
2649 | data[i] = C0_CR; |
2724 | data[i] = C0_CR; |
2650 | |
2725 | |
2651 | if (priv_modes & PrivMode_BracketPaste) |
2726 | if (priv_modes & PrivMode_BracketPaste) |
2652 | tt_printf ("\e[200~"); |
2727 | tt_printf ("\x1b[200~"); |
2653 | |
2728 | |
2654 | tt_write (data, len); |
2729 | tt_write (data, len); |
2655 | |
2730 | |
2656 | if (priv_modes & PrivMode_BracketPaste) |
2731 | if (priv_modes & PrivMode_BracketPaste) |
2657 | tt_printf ("\e[201~"); |
2732 | tt_printf ("\x1b[201~"); |
2658 | } |
2733 | } |
2659 | |
2734 | |
2660 | /* ------------------------------------------------------------------------- */ |
|
|
2661 | /* |
|
|
2662 | * Respond to a notification that a primary selection has been sent |
|
|
2663 | * EXT: SelectionNotify |
|
|
2664 | */ |
|
|
2665 | void |
2735 | void |
2666 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2736 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2667 | { |
2737 | { |
2668 | if (prop == None) /* check for failed XConvertSelection */ |
2738 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2669 | { |
|
|
2670 | if ((selection_type & Sel_CompoundText)) |
|
|
2671 | { |
|
|
2672 | int selnum = selection_type & Sel_whereMask; |
|
|
2673 | |
|
|
2674 | selection_type = 0; |
|
|
2675 | if (selnum != Sel_direct) |
|
|
2676 | selection_request_other (XA_STRING, selnum); |
|
|
2677 | } |
|
|
2678 | |
|
|
2679 | if ((selection_type & Sel_UTF8String)) |
|
|
2680 | { |
|
|
2681 | int selnum = selection_type & Sel_whereMask; |
|
|
2682 | |
|
|
2683 | selection_type = Sel_CompoundText; |
|
|
2684 | if (selnum != Sel_direct) |
|
|
2685 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2686 | else |
|
|
2687 | selection_type = 0; |
|
|
2688 | } |
|
|
2689 | |
|
|
2690 | return; |
|
|
2691 | } |
|
|
2692 | |
|
|
2693 | unsigned long bytes_after; |
|
|
2694 | XTextProperty ct; |
|
|
2695 | |
|
|
2696 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2697 | 0, PROP_SIZE / 4, |
|
|
2698 | delete_prop, AnyPropertyType, |
|
|
2699 | &ct.encoding, &ct.format, |
|
|
2700 | &ct.nitems, &bytes_after, |
|
|
2701 | &ct.value) != Success) |
|
|
2702 | { |
|
|
2703 | ct.value = 0; |
|
|
2704 | goto bailout; |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | if (ct.encoding == None) |
|
|
2708 | goto bailout; |
|
|
2709 | |
|
|
2710 | if (bytes_after) |
|
|
2711 | { |
|
|
2712 | // fetch and append remaining data |
|
|
2713 | XTextProperty ct2; |
|
|
2714 | |
|
|
2715 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2716 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2717 | delete_prop, AnyPropertyType, |
|
|
2718 | &ct2.encoding, &ct2.format, |
|
|
2719 | &ct2.nitems, &bytes_after, |
|
|
2720 | &ct2.value) != Success) |
|
|
2721 | goto bailout; |
|
|
2722 | |
|
|
2723 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2724 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2725 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2726 | ct.nitems += ct2.nitems; |
|
|
2727 | |
|
|
2728 | XFree (ct2.value); |
|
|
2729 | } |
|
|
2730 | |
|
|
2731 | if (ct.value == 0) |
|
|
2732 | goto bailout; |
|
|
2733 | |
|
|
2734 | if (ct.encoding == xa[XA_INCR]) |
|
|
2735 | { |
|
|
2736 | // INCR selection, start handshake |
|
|
2737 | if (!delete_prop) |
|
|
2738 | XDeleteProperty (dpy, win, prop); |
|
|
2739 | |
|
|
2740 | selection_wait = Sel_incr; |
|
|
2741 | incr_buf_fill = 0; |
|
|
2742 | incr_ev.start (10); |
|
|
2743 | |
|
|
2744 | goto bailout; |
|
|
2745 | } |
|
|
2746 | |
|
|
2747 | if (ct.nitems == 0) |
|
|
2748 | { |
|
|
2749 | if (selection_wait == Sel_incr) |
|
|
2750 | { |
|
|
2751 | XFree (ct.value); |
|
|
2752 | |
|
|
2753 | // finally complete, now paste the whole thing |
|
|
2754 | selection_wait = Sel_normal; |
|
|
2755 | ct.value = (unsigned char *)incr_buf; |
|
|
2756 | ct.nitems = incr_buf_fill; |
|
|
2757 | incr_buf = 0; |
|
|
2758 | incr_buf_size = 0; |
|
|
2759 | incr_ev.stop (); |
|
|
2760 | } |
|
|
2761 | else |
|
|
2762 | { |
|
|
2763 | if (selection_wait == Sel_normal |
|
|
2764 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2765 | { |
|
|
2766 | /* |
|
|
2767 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2768 | * XConvertSelection () but nothing was presented |
|
|
2769 | */ |
|
|
2770 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2771 | } |
|
|
2772 | |
|
|
2773 | goto bailout; |
|
|
2774 | } |
|
|
2775 | } |
|
|
2776 | else if (selection_wait == Sel_incr) |
|
|
2777 | { |
|
|
2778 | incr_ev.start (10); |
|
|
2779 | |
|
|
2780 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2781 | { |
|
|
2782 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2783 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2784 | } |
|
|
2785 | |
|
|
2786 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2787 | incr_buf_fill += ct.nitems; |
|
|
2788 | |
|
|
2789 | goto bailout; |
|
|
2790 | } |
|
|
2791 | |
|
|
2792 | char **cl; |
|
|
2793 | int cr; |
|
|
2794 | |
|
|
2795 | #if !ENABLE_MINIMAL |
|
|
2796 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2797 | // so recode it manually |
|
|
2798 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2799 | { |
|
|
2800 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2801 | char *s = rxvt_wcstombs (w); |
|
|
2802 | free (w); |
|
|
2803 | // TODO: strlen == only the first element will be converted. well... |
|
|
2804 | paste (s, strlen (s)); |
|
|
2805 | free (s); |
|
|
2806 | } |
|
|
2807 | else |
|
|
2808 | #endif |
|
|
2809 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2810 | && cl) |
|
|
2811 | { |
|
|
2812 | for (int i = 0; i < cr; i++) |
|
|
2813 | paste (cl[i], strlen (cl[i])); |
|
|
2814 | |
|
|
2815 | XFreeStringList (cl); |
|
|
2816 | } |
|
|
2817 | else |
|
|
2818 | paste ((char *)ct.value, ct.nitems); // paste raw |
|
|
2819 | |
|
|
2820 | bailout: |
|
|
2821 | XFree (ct.value); |
|
|
2822 | |
|
|
2823 | if (selection_wait == Sel_normal) |
|
|
2824 | selection_wait = Sel_none; |
|
|
2825 | } |
|
|
2826 | |
|
|
2827 | void |
|
|
2828 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
|
|
2829 | { |
|
|
2830 | selection_wait = Sel_none; |
|
|
2831 | |
|
|
2832 | incr_buf_size = 0; |
|
|
2833 | free (incr_buf); |
|
|
2834 | |
|
|
2835 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2836 | } |
|
|
2837 | |
|
|
2838 | void |
|
|
2839 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
|
|
2840 | { |
|
|
2841 | if (prop == None || selection_wait != Sel_incr) |
|
|
2842 | return; |
2739 | return; |
2843 | |
2740 | |
2844 | selection_paste (win, prop, true); |
2741 | tt_paste (data, len); |
2845 | } |
2742 | } |
2846 | |
2743 | |
2847 | /* ------------------------------------------------------------------------- */ |
2744 | /* ------------------------------------------------------------------------- */ |
2848 | /* |
2745 | /* |
2849 | * Request the current selection: |
2746 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2850 | * Order: > internal selection if available |
2747 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2851 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2748 | * as fallback |
2852 | * > CUT_BUFFER0 |
|
|
2853 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2854 | * will auto fallback to CUT_BUFFER0 |
|
|
2855 | * EXT: button 2 release |
2749 | * EXT: button 2 release |
2856 | */ |
2750 | */ |
2857 | void |
2751 | void |
2858 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2752 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2859 | { |
2753 | { |
2860 | if (selection.text && selnum == Sel_Primary) |
2754 | if (!selection_req) |
2861 | { |
|
|
2862 | /* internal selection */ |
|
|
2863 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2864 | paste (str, strlen (str)); |
|
|
2865 | free (str); |
|
|
2866 | return; |
|
|
2867 | } |
2755 | { |
2868 | else |
2756 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2757 | selection_req->run (); |
2869 | { |
2758 | } |
2870 | selection_request_time = tm; |
|
|
2871 | selection_wait = Sel_normal; |
|
|
2872 | |
|
|
2873 | #if X_HAVE_UTF8_STRING |
|
|
2874 | selection_type = Sel_UTF8String; |
|
|
2875 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
|
|
2876 | return; |
|
|
2877 | #else |
|
|
2878 | selection_type = Sel_CompoundText; |
|
|
2879 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
|
|
2880 | return; |
|
|
2881 | #endif |
|
|
2882 | } |
|
|
2883 | |
|
|
2884 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2885 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2886 | } |
|
|
2887 | |
|
|
2888 | int |
|
|
2889 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
|
|
2890 | { |
|
|
2891 | Atom sel; |
|
|
2892 | |
|
|
2893 | selection_type |= selnum; |
|
|
2894 | |
|
|
2895 | if (selnum == Sel_Primary) |
|
|
2896 | sel = XA_PRIMARY; |
|
|
2897 | else if (selnum == Sel_Secondary) |
|
|
2898 | sel = XA_SECONDARY; |
|
|
2899 | else |
|
|
2900 | sel = xa[XA_CLIPBOARD]; |
|
|
2901 | |
|
|
2902 | if (XGetSelectionOwner (dpy, sel) != None) |
|
|
2903 | { |
|
|
2904 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
|
|
2905 | vt, selection_request_time); |
|
|
2906 | return 1; |
|
|
2907 | } |
|
|
2908 | |
|
|
2909 | return 0; |
|
|
2910 | } |
2759 | } |
2911 | |
2760 | |
2912 | /* ------------------------------------------------------------------------- */ |
2761 | /* ------------------------------------------------------------------------- */ |
2913 | /* |
2762 | /* |
2914 | * Clear all selected text |
2763 | * Clear all selected text |
2915 | * EXT: SelectionClear |
2764 | * EXT: SelectionClear |
2916 | */ |
2765 | */ |
2917 | void |
2766 | void |
2918 | rxvt_term::selection_clear () NOTHROW |
2767 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2919 | { |
2768 | { |
|
|
2769 | if (!clipboard) |
|
|
2770 | { |
2920 | want_refresh = 1; |
2771 | want_refresh = 1; |
2921 | free (selection.text); |
2772 | free (selection.text); |
2922 | selection.text = NULL; |
2773 | selection.text = NULL; |
2923 | selection.len = 0; |
2774 | selection.len = 0; |
2924 | CLEAR_SELECTION (); |
2775 | CLEAR_SELECTION (); |
2925 | |
2776 | |
2926 | if (display->selection_owner == this) |
2777 | if (display->selection_owner == this) |
2927 | display->selection_owner = 0; |
2778 | display->selection_owner = 0; |
|
|
2779 | } |
|
|
2780 | else |
|
|
2781 | { |
|
|
2782 | free (selection.clip_text); |
|
|
2783 | selection.clip_text = NULL; |
|
|
2784 | selection.clip_len = 0; |
|
|
2785 | |
|
|
2786 | if (display->clipboard_owner == this) |
|
|
2787 | display->clipboard_owner = 0; |
|
|
2788 | } |
2928 | } |
2789 | } |
2929 | |
2790 | |
2930 | /* ------------------------------------------------------------------------- */ |
2791 | /* ------------------------------------------------------------------------- */ |
2931 | /* |
2792 | /* |
2932 | * Copy a selection into the cut buffer |
2793 | * Copy a selection into the cut buffer |
2933 | * EXT: button 1 or 3 release |
2794 | * EXT: button 1 or 3 release |
2934 | */ |
2795 | */ |
2935 | void |
2796 | void |
2936 | rxvt_term::selection_make (Time tm) |
2797 | rxvt_term::selection_make (Time tm) |
2937 | { |
2798 | { |
2938 | int i; |
2799 | int size; |
2939 | wchar_t *new_selection_text; |
2800 | wchar_t *new_selection_text; |
2940 | text_t *t; |
2801 | text_t *t; |
2941 | |
2802 | |
2942 | switch (selection.op) |
2803 | switch (selection.op) |
2943 | { |
2804 | { |
… | |
… | |
2959 | return; /* nothing selected, go away */ |
2820 | return; /* nothing selected, go away */ |
2960 | |
2821 | |
2961 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2822 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2962 | return; |
2823 | return; |
2963 | |
2824 | |
2964 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2825 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2965 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2826 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2966 | |
2827 | |
2967 | int ofs = 0; |
2828 | int ofs = 0; |
2968 | int extra = 0; |
2829 | int extra = 0; |
2969 | |
2830 | |
2970 | int col = selection.beg.col; |
2831 | int col = selection.beg.col; |
… | |
… | |
2976 | { |
2837 | { |
2977 | #if !ENABLE_MINIMAL |
2838 | #if !ENABLE_MINIMAL |
2978 | if (selection.rect) |
2839 | if (selection.rect) |
2979 | { |
2840 | { |
2980 | col = selection.beg.col; |
2841 | col = selection.beg.col; |
2981 | end_col = ncol + 1; |
2842 | end_col = selection.end.col; |
2982 | } |
2843 | } |
2983 | else |
2844 | else |
2984 | #endif |
2845 | #endif |
2985 | end_col = ROW(row).l; |
2846 | end_col = ROW(row).l; |
2986 | |
2847 | |
2987 | col = max (col, 0); |
2848 | col = max (col, 0); |
2988 | |
2849 | |
2989 | if (row == selection.end.row |
2850 | if (row == selection.end.row) |
2990 | #if !ENABLE_MINIMAL |
|
|
2991 | || selection.rect |
|
|
2992 | #endif |
|
|
2993 | ) |
|
|
2994 | min_it (end_col, selection.end.col); |
2851 | min_it (end_col, selection.end.col); |
2995 | |
2852 | |
2996 | t = ROW(row).t + col; |
2853 | t = ROW(row).t + col; |
2997 | |
2854 | |
2998 | for (; col < end_col; col++) |
2855 | for (; col < end_col; col++) |
… | |
… | |
3006 | |
2863 | |
3007 | extra -= (len - 1); |
2864 | extra -= (len - 1); |
3008 | |
2865 | |
3009 | if (extra < 0) |
2866 | if (extra < 0) |
3010 | { |
2867 | { |
3011 | extra += i; |
2868 | extra += size; |
3012 | i += i; |
2869 | size += size; |
3013 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2870 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
3014 | } |
2871 | } |
3015 | |
2872 | |
3016 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2873 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
3017 | } |
2874 | } |
3018 | #endif |
2875 | #endif |
… | |
… | |
3030 | |
2887 | |
3031 | new_selection_text[ofs++] = C0_LF; |
2888 | new_selection_text[ofs++] = C0_LF; |
3032 | } |
2889 | } |
3033 | else |
2890 | else |
3034 | #endif |
2891 | #endif |
3035 | if (!ROW(row).is_longer () && row != selection.end.row) |
2892 | if (!ROW(row).is_longer () |
|
|
2893 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2894 | && (row != selection.beg.row || selection.beg.col < ncol)) |
3036 | new_selection_text[ofs++] = C0_LF; |
2895 | new_selection_text[ofs++] = C0_LF; |
3037 | } |
2896 | } |
3038 | |
|
|
3039 | if (end_col != selection.end.col) |
|
|
3040 | new_selection_text[ofs++] = C0_LF; |
|
|
3041 | |
2897 | |
3042 | new_selection_text[ofs] = 0; |
2898 | new_selection_text[ofs] = 0; |
3043 | |
2899 | |
3044 | if (ofs == 0) |
2900 | if (ofs == 0) |
3045 | { |
2901 | { |
… | |
… | |
3058 | |
2914 | |
3059 | selection_grab (tm); |
2915 | selection_grab (tm); |
3060 | } |
2916 | } |
3061 | |
2917 | |
3062 | bool |
2918 | bool |
3063 | rxvt_term::selection_grab (Time tm) NOTHROW |
2919 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
3064 | { |
2920 | { |
|
|
2921 | Atom sel; |
|
|
2922 | |
|
|
2923 | if (!clipboard) |
|
|
2924 | { |
3065 | selection_time = tm; |
2925 | selection_time = tm; |
|
|
2926 | sel = XA_PRIMARY; |
|
|
2927 | } |
|
|
2928 | else |
|
|
2929 | { |
|
|
2930 | clipboard_time = tm; |
|
|
2931 | sel = xa[XA_CLIPBOARD]; |
|
|
2932 | } |
3066 | |
2933 | |
3067 | XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); |
2934 | XSetSelectionOwner (dpy, sel, vt, tm); |
3068 | if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) |
2935 | if (XGetSelectionOwner (dpy, sel) == vt) |
3069 | { |
2936 | { |
3070 | display->set_selection_owner (this); |
2937 | display->set_selection_owner (this, clipboard); |
3071 | return true; |
2938 | return true; |
3072 | } |
2939 | } |
3073 | else |
2940 | else |
3074 | { |
2941 | { |
3075 | selection_clear (); |
2942 | selection_clear (clipboard); |
3076 | return false; |
2943 | return false; |
3077 | } |
2944 | } |
3078 | |
2945 | |
3079 | #if 0 |
2946 | #if 0 |
3080 | XTextProperty ct; |
2947 | XTextProperty ct; |
… | |
… | |
3090 | /* ------------------------------------------------------------------------- */ |
2957 | /* ------------------------------------------------------------------------- */ |
3091 | /* |
2958 | /* |
3092 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2959 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3093 | * EXT: button 1 press |
2960 | * EXT: button 1 press |
3094 | */ |
2961 | */ |
3095 | void |
2962 | void ecb_cold |
3096 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2963 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3097 | { |
2964 | { |
3098 | clicks = ((clicks - 1) % 3) + 1; |
2965 | clicks = ((clicks - 1) % 3) + 1; |
3099 | selection.clicks = clicks; /* save clicks so extend will work */ |
2966 | selection.clicks = clicks; /* save clicks so extend will work */ |
3100 | |
2967 | |
… | |
… | |
3119 | |
2986 | |
3120 | /* ------------------------------------------------------------------------- */ |
2987 | /* ------------------------------------------------------------------------- */ |
3121 | /* |
2988 | /* |
3122 | * Mark a selection at the specified col/row |
2989 | * Mark a selection at the specified col/row |
3123 | */ |
2990 | */ |
3124 | void |
2991 | void ecb_cold |
3125 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2992 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3126 | { |
2993 | { |
3127 | want_refresh = 1; |
2994 | want_refresh = 1; |
3128 | |
2995 | |
3129 | selection.mark.row = row + view_start; |
2996 | selection.mark.row = row + view_start; |
… | |
… | |
3152 | * Word select: select text for 2 clicks |
3019 | * Word select: select text for 2 clicks |
3153 | * We now only find out the boundary in one direction |
3020 | * We now only find out the boundary in one direction |
3154 | */ |
3021 | */ |
3155 | |
3022 | |
3156 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3023 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3157 | #define DELIMIT_TEXT(x) \ |
3024 | #define DELIMIT_TEXT(x) \ |
3158 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3025 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3159 | #define DELIMIT_REND(x) 1 |
3026 | #define DELIMIT_REND(x) 1 |
3160 | |
3027 | |
3161 | void |
3028 | void ecb_cold |
3162 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3029 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3163 | { |
3030 | { |
3164 | int col, row, dirnadd, tcol, trow, w1, w2; |
3031 | int col, row, dirnadd, tcol, trow, w1, w2; |
3165 | row_col_t bound; |
3032 | row_col_t bound; |
3166 | text_t *stp; |
3033 | text_t *stp; |
… | |
… | |
3240 | * EXT: button 3 press; button 1 or 3 drag |
3107 | * EXT: button 3 press; button 1 or 3 drag |
3241 | * flag == 0 ==> button 1 |
3108 | * flag == 0 ==> button 1 |
3242 | * flag == 1 ==> button 3 press |
3109 | * flag == 1 ==> button 3 press |
3243 | * flag == 2 ==> button 3 motion |
3110 | * flag == 2 ==> button 3 motion |
3244 | */ |
3111 | */ |
3245 | void |
3112 | void ecb_cold |
3246 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3113 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3247 | { |
3114 | { |
3248 | int col = clamp (Pixel2Col (x), 0, ncol); |
3115 | int col = clamp (Pixel2Col (x), 0, ncol); |
3249 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3116 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3250 | |
3117 | |
… | |
… | |
3276 | |
3143 | |
3277 | /* ------------------------------------------------------------------------- */ |
3144 | /* ------------------------------------------------------------------------- */ |
3278 | /* |
3145 | /* |
3279 | * Extend the selection to the specified col/row |
3146 | * Extend the selection to the specified col/row |
3280 | */ |
3147 | */ |
3281 | void |
3148 | void ecb_cold |
3282 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3149 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3283 | { |
3150 | { |
3284 | row_col_t pos; |
3151 | row_col_t pos; |
3285 | enum { |
3152 | enum { |
3286 | LEFT, RIGHT |
3153 | LEFT, RIGHT |
3287 | } closeto = RIGHT; |
3154 | } closeto = RIGHT; |
3288 | |
|
|
3289 | want_refresh = 1; |
|
|
3290 | |
3155 | |
3291 | switch (selection.op) |
3156 | switch (selection.op) |
3292 | { |
3157 | { |
3293 | case SELECTION_INIT: |
3158 | case SELECTION_INIT: |
3294 | CLEAR_SELECTION (); |
3159 | CLEAR_SELECTION (); |
… | |
… | |
3474 | |
3339 | |
3475 | #if !ENABLE_MINIMAL |
3340 | #if !ENABLE_MINIMAL |
3476 | if (selection.rect && selection.beg.col > selection.end.col) |
3341 | if (selection.rect && selection.beg.col > selection.end.col) |
3477 | ::swap (selection.beg.col, selection.end.col); |
3342 | ::swap (selection.beg.col, selection.end.col); |
3478 | #endif |
3343 | #endif |
|
|
3344 | |
|
|
3345 | selection_changed (); |
3479 | } |
3346 | } |
3480 | |
3347 | |
3481 | #if !ENABLE_MINIMAL |
3348 | #if !ENABLE_MINIMAL |
3482 | void |
3349 | void ecb_cold |
3483 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3350 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3484 | { |
3351 | { |
3485 | int32_t end_col, end_row; |
3352 | int32_t end_col, end_row; |
3486 | text_t *stp; |
3353 | text_t *stp; |
3487 | |
3354 | |
… | |
… | |
3525 | /* ------------------------------------------------------------------------- */ |
3392 | /* ------------------------------------------------------------------------- */ |
3526 | /* |
3393 | /* |
3527 | * Double click on button 3 when already selected |
3394 | * Double click on button 3 when already selected |
3528 | * EXT: button 3 double click |
3395 | * EXT: button 3 double click |
3529 | */ |
3396 | */ |
3530 | void |
3397 | void ecb_cold |
3531 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3398 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3532 | { |
3399 | { |
3533 | selection.clicks = selection.clicks % 3 + 1; |
3400 | selection.clicks = selection.clicks % 3 + 1; |
3534 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3401 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3535 | } |
3402 | } |
… | |
… | |
3537 | /* ------------------------------------------------------------------------- */ |
3404 | /* ------------------------------------------------------------------------- */ |
3538 | /* |
3405 | /* |
3539 | * Respond to a request for our current selection |
3406 | * Respond to a request for our current selection |
3540 | * EXT: SelectionRequest |
3407 | * EXT: SelectionRequest |
3541 | */ |
3408 | */ |
3542 | void |
3409 | void ecb_cold |
3543 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3410 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3544 | { |
3411 | { |
|
|
3412 | Atom property = rq.property == None ? rq.target : rq.property; |
3545 | XSelectionEvent ev; |
3413 | XSelectionEvent ev; |
3546 | |
3414 | |
3547 | ev.type = SelectionNotify; |
3415 | ev.type = SelectionNotify; |
3548 | ev.property = None; |
3416 | ev.property = None; |
3549 | ev.display = rq.display; |
3417 | ev.display = rq.display; |
… | |
… | |
3564 | *target++ = xa[XA_COMPOUND_TEXT]; |
3432 | *target++ = xa[XA_COMPOUND_TEXT]; |
3565 | #if X_HAVE_UTF8_STRING |
3433 | #if X_HAVE_UTF8_STRING |
3566 | *target++ = xa[XA_UTF8_STRING]; |
3434 | *target++ = xa[XA_UTF8_STRING]; |
3567 | #endif |
3435 | #endif |
3568 | |
3436 | |
3569 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3437 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3570 | 32, PropModeReplace, |
3438 | 32, PropModeReplace, |
3571 | (unsigned char *)target_list, target - target_list); |
3439 | (unsigned char *)target_list, target - target_list); |
3572 | ev.property = rq.property; |
3440 | ev.property = property; |
3573 | } |
3441 | } |
3574 | #if TODO // TODO |
3442 | #if TODO // TODO |
3575 | else if (rq.target == xa[XA_MULTIPLE]) |
3443 | else if (rq.target == xa[XA_MULTIPLE]) |
3576 | { |
3444 | { |
3577 | /* TODO: Handle MULTIPLE */ |
3445 | /* TODO: Handle MULTIPLE */ |
3578 | } |
3446 | } |
3579 | #endif |
3447 | #endif |
3580 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3448 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3581 | { |
3449 | { |
3582 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3450 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3583 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3451 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3584 | ev.property = rq.property; |
3452 | ev.property = property; |
|
|
3453 | } |
|
|
3454 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3455 | { |
|
|
3456 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3457 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3458 | ev.property = property; |
3585 | } |
3459 | } |
3586 | else if (rq.target == XA_STRING |
3460 | else if (rq.target == XA_STRING |
3587 | || rq.target == xa[XA_TEXT] |
3461 | || rq.target == xa[XA_TEXT] |
3588 | || rq.target == xa[XA_COMPOUND_TEXT] |
3462 | || rq.target == xa[XA_COMPOUND_TEXT] |
3589 | || rq.target == xa[XA_UTF8_STRING] |
3463 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3621 | { |
3495 | { |
3622 | target = xa[XA_COMPOUND_TEXT]; |
3496 | target = xa[XA_COMPOUND_TEXT]; |
3623 | style = enc_compound_text; |
3497 | style = enc_compound_text; |
3624 | } |
3498 | } |
3625 | |
3499 | |
3626 | if (selection.text) |
3500 | if (rq.selection == XA_PRIMARY && selection.text) |
3627 | { |
3501 | { |
3628 | cl = selection.text; |
3502 | cl = selection.text; |
3629 | selectlen = selection.len; |
3503 | selectlen = selection.len; |
|
|
3504 | } |
|
|
3505 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3506 | { |
|
|
3507 | cl = selection.clip_text; |
|
|
3508 | selectlen = selection.clip_len; |
3630 | } |
3509 | } |
3631 | else |
3510 | else |
3632 | { |
3511 | { |
3633 | cl = L""; |
3512 | cl = L""; |
3634 | selectlen = 0; |
3513 | selectlen = 0; |
… | |
… | |
3655 | ct.value = (unsigned char *)cl; |
3534 | ct.value = (unsigned char *)cl; |
3656 | ct.nitems = selectlen; |
3535 | ct.nitems = selectlen; |
3657 | ct.encoding = target; |
3536 | ct.encoding = target; |
3658 | } |
3537 | } |
3659 | |
3538 | |
3660 | XChangeProperty (dpy, rq.requestor, rq.property, |
3539 | XChangeProperty (dpy, rq.requestor, property, |
3661 | ct.encoding, 8, PropModeReplace, |
3540 | ct.encoding, 8, PropModeReplace, |
3662 | ct.value, (int)ct.nitems); |
3541 | ct.value, (int)ct.nitems); |
3663 | ev.property = rq.property; |
3542 | ev.property = property; |
3664 | |
3543 | |
3665 | if (freect) |
3544 | if (freect) |
3666 | XFree (ct.value); |
3545 | XFree (ct.value); |
3667 | } |
3546 | } |
3668 | |
3547 | |
3669 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3548 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3670 | } |
3549 | } |
3671 | |
3550 | |
3672 | /* ------------------------------------------------------------------------- */ |
3551 | /* ------------------------------------------------------------------------- */ |
3673 | #ifdef USE_XIM |
3552 | #if USE_XIM |
3674 | void |
3553 | void ecb_cold |
3675 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3554 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3676 | { |
3555 | { |
3677 | XWindowAttributes xwa; |
3556 | XWindowAttributes xwa; |
3678 | |
3557 | |
3679 | XGetWindowAttributes (dpy, vt, &xwa); |
3558 | XGetWindowAttributes (dpy, vt, &xwa); |
… | |
… | |
3702 | h += 2; min_it (h, nrow); |
3581 | h += 2; min_it (h, nrow); |
3703 | |
3582 | |
3704 | x -= 1; clamp_it (x, 0, ncol - w); |
3583 | x -= 1; clamp_it (x, 0, ncol - w); |
3705 | y -= 1; clamp_it (y, 0, nrow - h); |
3584 | y -= 1; clamp_it (y, 0, nrow - h); |
3706 | |
3585 | |
3707 | ov_x = x; ov_y = y; |
3586 | ov.x = x; ov.y = y; |
3708 | ov_w = w; ov_h = h; |
3587 | ov.w = w; ov.h = h; |
3709 | |
3588 | |
3710 | ov_text = new text_t *[h]; |
3589 | ov.text = new text_t *[h]; |
3711 | ov_rend = new rend_t *[h]; |
3590 | ov.rend = new rend_t *[h]; |
3712 | |
3591 | |
3713 | for (y = 0; y < h; y++) |
3592 | for (y = 0; y < h; y++) |
3714 | { |
3593 | { |
3715 | text_t *tp = ov_text[y] = new text_t[w]; |
3594 | text_t *tp = ov.text[y] = new text_t[w]; |
3716 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
3595 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
3717 | |
3596 | |
3718 | text_t t0, t1, t2; |
3597 | text_t t0, t1, t2; |
3719 | rend_t r = OVERLAY_RSTYLE; |
3598 | rend_t r = OVERLAY_RSTYLE; |
3720 | |
3599 | |
3721 | if (y == 0) |
3600 | if (y == 0) |
… | |
… | |
3740 | } |
3619 | } |
3741 | |
3620 | |
3742 | void |
3621 | void |
3743 | rxvt_term::scr_overlay_off () NOTHROW |
3622 | rxvt_term::scr_overlay_off () NOTHROW |
3744 | { |
3623 | { |
3745 | if (!ov_text) |
3624 | if (!ov.text) |
3746 | return; |
3625 | return; |
3747 | |
3626 | |
3748 | want_refresh = 1; |
3627 | want_refresh = 1; |
3749 | |
3628 | |
3750 | for (int y = 0; y < ov_h; y++) |
3629 | for (int y = 0; y < ov.h; y++) |
3751 | { |
3630 | { |
3752 | delete [] ov_text[y]; |
3631 | delete [] ov.text[y]; |
3753 | delete [] ov_rend[y]; |
3632 | delete [] ov.rend[y]; |
3754 | } |
3633 | } |
3755 | |
3634 | |
3756 | delete [] ov_text; ov_text = 0; |
3635 | delete [] ov.text; ov.text = 0; |
3757 | delete [] ov_rend; ov_rend = 0; |
3636 | delete [] ov.rend; ov.rend = 0; |
3758 | } |
3637 | } |
3759 | |
3638 | |
3760 | void |
3639 | void |
3761 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3640 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3762 | { |
3641 | { |
3763 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3642 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3764 | return; |
3643 | return; |
3765 | |
3644 | |
3766 | x++, y++; |
3645 | x++, y++; |
3767 | |
3646 | |
3768 | ov_text[y][x] = text; |
3647 | ov.text[y][x] = text; |
3769 | ov_rend[y][x] = rend; |
3648 | ov.rend[y][x] = rend; |
3770 | } |
3649 | } |
3771 | |
3650 | |
3772 | void |
3651 | void |
3773 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3652 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3774 | { |
3653 | { |
… | |
… | |
3793 | } |
3672 | } |
3794 | |
3673 | |
3795 | void |
3674 | void |
3796 | rxvt_term::scr_swap_overlay () NOTHROW |
3675 | rxvt_term::scr_swap_overlay () NOTHROW |
3797 | { |
3676 | { |
3798 | if (!ov_text) |
3677 | if (!ov.text) |
3799 | return; |
3678 | return; |
3800 | |
3679 | |
|
|
3680 | // hide cursor if it is within the overlay area |
|
|
3681 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3682 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3683 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3684 | |
3801 | // swap screen mem with overlay |
3685 | // swap screen mem with overlay |
3802 | for (int y = ov_h; y--; ) |
3686 | for (int y = ov.h; y--; ) |
3803 | { |
3687 | { |
3804 | text_t *t1 = ov_text[y]; |
3688 | text_t *t1 = ov.text[y]; |
3805 | rend_t *r1 = ov_rend[y]; |
3689 | rend_t *r1 = ov.rend[y]; |
3806 | |
3690 | |
3807 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3691 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
3808 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3692 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
3809 | |
3693 | |
3810 | for (int x = ov_w; x--; ) |
3694 | for (int x = ov.w; x--; ) |
3811 | { |
3695 | { |
3812 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3696 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3813 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3697 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3814 | } |
3698 | } |
3815 | } |
3699 | } |