1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
24 | * This file handles _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
25 | */ |
25 | */ |
26 | |
26 | |
27 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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31 | |
30 | |
32 | #include <inttypes.h> |
31 | #include <inttypes.h> |
33 | |
32 | |
34 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | #include "salloc.C" // HACK, should be a separate compile! |
35 | |
34 | |
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35 | static inline void |
36 | inline void fill_text (text_t *start, text_t value, int len) |
36 | fill_text (text_t *start, text_t value, int len) |
37 | { |
37 | { |
38 | while (len--) |
38 | while (len--) |
39 | *start++ = value; |
39 | *start++ = value; |
40 | } |
40 | } |
41 | |
41 | |
… | |
… | |
46 | |
46 | |
47 | /* ------------------------------------------------------------------------- * |
47 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
49 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
50 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
51 | if (option (Opt_scrollTtyOutput)) \ |
52 | TermWin.view_start = 0 |
52 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
53 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
54 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
55 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
56 | #define CLEAR_ALL_SELECTION() \ |
57 | selection.beg.row = selection.beg.col \ |
57 | selection.beg.row = selection.beg.col \ |
… | |
… | |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
86 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
87 | |
87 | |
88 | /* |
88 | /* |
89 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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90 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
89 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
91 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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92 | */ |
90 | */ |
93 | #define drawBuffer TermWin.vt |
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94 | |
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95 | #define CLEAR_ROWS(row, num) \ |
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96 | if (TermWin.mapped) \ |
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97 | XClearArea (display->display, drawBuffer, 0, \ |
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98 | Row2Pixel (row), (unsigned int)TermWin.width, \ |
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99 | (unsigned int)Height2Pixel (num), False) |
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100 | |
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101 | #define CLEAR_CHARS(x, y, num) \ |
91 | #define CLEAR_CHARS(x, y, num) \ |
102 | if (TermWin.mapped) \ |
92 | if (mapped) \ |
103 | XClearArea (display->display, drawBuffer, x, y, \ |
93 | XClearArea (dpy, vt, x, y, \ |
104 | (unsigned int)Width2Pixel (num), \ |
94 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Height2Pixel (1), False) |
95 | (unsigned int)Height2Pixel (1), False) |
106 | |
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107 | #define ERASE_ROWS(row, num) \ |
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108 | XFillRectangle (display->display, drawBuffer, TermWin.gc, \ |
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109 | 0, Row2Pixel (row), \ |
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110 | (unsigned int)TermWin.width, \ |
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111 | (unsigned int)Height2Pixel (num)) |
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112 | |
96 | |
113 | /* ------------------------------------------------------------------------- * |
97 | /* ------------------------------------------------------------------------- * |
114 | * SCREEN `COMMON' ROUTINES * |
98 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
99 | * ------------------------------------------------------------------------- */ |
116 | |
100 | |
117 | /* Fill part/all of a line with blanks. */ |
101 | /* Fill part/all of a line with blanks. */ |
118 | void |
102 | void |
119 | rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) |
103 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
120 | { |
104 | { |
121 | efs &= ~RS_baseattrMask; |
105 | if (!l.t) |
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106 | { |
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107 | lalloc (l); |
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108 | col = 0; |
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109 | width = ncol; |
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110 | } |
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111 | |
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112 | l.touch (); |
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113 | |
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114 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
122 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
115 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
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116 | |
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117 | text_t *et = l.t + col; |
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118 | rend_t *er = l.r + col; |
123 | |
119 | |
124 | while (width--) |
120 | while (width--) |
125 | { |
121 | { |
126 | *et++ = ' '; |
122 | *et++ = ' '; |
127 | *er++ = efs; |
123 | *er++ = efs; |
… | |
… | |
129 | } |
125 | } |
130 | |
126 | |
131 | /* ------------------------------------------------------------------------- */ |
127 | /* ------------------------------------------------------------------------- */ |
132 | /* Fill a full line with blanks - make sure it is allocated first */ |
128 | /* Fill a full line with blanks - make sure it is allocated first */ |
133 | void |
129 | void |
134 | rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
130 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
135 | { |
131 | { |
136 | #ifdef DEBUG_STRICT |
132 | scr_blank_line (l, 0, ncol, efs); |
137 | assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
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138 | #endif |
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139 | if (tp[row] == NULL) |
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140 | { |
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141 | tp[row] = (text_t *)talloc->alloc (); |
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142 | rp[row] = (rend_t *)ralloc->alloc (); |
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143 | } |
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144 | |
133 | |
145 | scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
134 | l.l = 0; |
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135 | l.f = 0; |
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136 | } |
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137 | |
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138 | // nuke a single wide character at the given column |
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139 | void |
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140 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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141 | { |
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142 | // find begin |
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143 | while (col > 0 && l.t[col] == NOCHAR) |
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144 | col--; |
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145 | |
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146 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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147 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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148 | |
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149 | l.touch (); |
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150 | |
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151 | // found start, nuke |
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152 | do { |
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153 | l.t[col] = ' '; |
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154 | l.r[col] = rend; |
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155 | col++; |
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156 | } while (col < ncol && l.t[col] == NOCHAR); |
146 | } |
157 | } |
147 | |
158 | |
148 | /* ------------------------------------------------------------------------- * |
159 | /* ------------------------------------------------------------------------- * |
149 | * SCREEN INITIALISATION * |
160 | * SCREEN INITIALISATION * |
150 | * ------------------------------------------------------------------------- */ |
161 | * ------------------------------------------------------------------------- */ |
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162 | |
151 | void |
163 | void |
152 | rxvt_term::scr_reset () |
164 | rxvt_term::scr_reset () |
153 | { |
165 | { |
154 | unsigned int ncol, nrow, total_rows, prev_total_rows; |
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155 | unsigned int p, q; |
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156 | int k; |
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157 | rend_t setrstyle; |
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158 | |
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159 | #if ENABLE_OVERLAY |
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160 | scr_overlay_off (); |
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161 | #endif |
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162 | |
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163 | TermWin.view_start = 0; |
166 | view_start = 0; |
164 | num_scr = 0; |
167 | num_scr = 0; |
165 | |
168 | |
166 | if (TermWin.ncol == 0) |
169 | if (ncol == 0) |
167 | TermWin.ncol = 80; |
170 | ncol = 80; |
168 | |
171 | |
169 | if (TermWin.nrow == 0) |
172 | if (nrow == 0) |
170 | TermWin.nrow = 24; |
173 | nrow = 24; |
171 | |
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172 | ncol = TermWin.ncol; |
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173 | nrow = TermWin.nrow; |
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174 | |
174 | |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
176 | return; |
176 | return; |
177 | |
177 | |
178 | // we need at least two lines for wrapping to work correctly |
178 | // we need at least two lines for wrapping to work correctly |
179 | if (nrow + TermWin.saveLines < 2) |
179 | while (nrow + saveLines < 2) |
180 | { |
180 | { |
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181 | //TODO//FIXME |
181 | TermWin.saveLines++; |
182 | saveLines++; |
182 | prev_nrow--; |
183 | prev_nrow--; |
183 | TermWin.nscrolled++; |
184 | top_row--; |
184 | } |
185 | } |
185 | |
186 | |
186 | want_refresh = 1; |
187 | want_refresh = 1; |
187 | |
188 | |
188 | prev_total_rows = prev_nrow + TermWin.saveLines; |
189 | int prev_total_rows = prev_nrow + saveLines; |
189 | total_rows = nrow + TermWin.saveLines; |
190 | total_rows = nrow + saveLines; |
190 | |
191 | |
191 | screen.tscroll = 0; |
192 | screen.tscroll = 0; |
192 | screen.bscroll = nrow - 1; |
193 | screen.bscroll = nrow - 1; |
193 | |
194 | |
194 | if (!talloc) |
195 | if (!row_buf) |
195 | { |
196 | { |
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197 | /* |
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198 | * first time called so just malloc everything: don't rely on realloc |
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199 | */ |
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200 | top_row = 0; |
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201 | term_start = 0; |
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202 | |
196 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
197 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
198 | } |
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199 | |
205 | |
200 | if (!screen.text) |
206 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
201 | { |
207 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
202 | /* |
208 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
203 | * first time called so just malloc everything: don't rely on realloc |
209 | |
204 | * Note: this is still needed so that all the scrollback lines are NULL |
210 | for (int row = nrow; row--; ) |
205 | */ |
211 | { |
206 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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207 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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208 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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209 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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210 | |
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211 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
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212 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
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213 | |
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214 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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215 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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216 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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217 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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218 | |
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219 | for (p = 0; p < nrow; p++) |
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220 | { |
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221 | q = p + TermWin.saveLines; |
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222 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
212 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
223 | scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
213 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
224 | screen.tlen[q] = swap.tlen[p] = 0; |
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225 | scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
214 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
226 | } |
215 | } |
227 | |
216 | |
228 | memset (charsets, 'B', sizeof (charsets)); |
217 | memset (charsets, 'B', sizeof (charsets)); |
229 | TermWin.nscrolled = 0; /* no saved lines */ |
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230 | rstyle = DEFAULT_RSTYLE; |
218 | rstyle = DEFAULT_RSTYLE; |
231 | screen.flags = Screen_DefaultFlags; |
219 | screen.flags = Screen_DefaultFlags; |
232 | screen.cur.row = screen.cur.col = 0; |
220 | screen.cur.row = screen.cur.col = 0; |
233 | screen.charset = 0; |
221 | screen.charset = 0; |
234 | current_screen = PRIMARY; |
222 | current_screen = PRIMARY; |
… | |
… | |
246 | selection.text = NULL; |
234 | selection.text = NULL; |
247 | selection.len = 0; |
235 | selection.len = 0; |
248 | selection.op = SELECTION_CLEAR; |
236 | selection.op = SELECTION_CLEAR; |
249 | selection.screen = PRIMARY; |
237 | selection.screen = PRIMARY; |
250 | selection.clicks = 0; |
238 | selection.clicks = 0; |
251 | CLEAR_ALL_SELECTION (); |
239 | selection.clip_text = NULL; |
252 | rvideo = 0; |
240 | selection.clip_len = 0; |
253 | } |
241 | } |
254 | else |
242 | else |
255 | { |
243 | { |
256 | /* |
244 | /* |
257 | * add or delete rows as appropriate |
245 | * add or delete rows as appropriate |
258 | */ |
246 | */ |
259 | setrstyle = DEFAULT_RSTYLE; |
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260 | |
247 | |
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248 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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249 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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250 | |
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251 | #if 0 |
261 | if (nrow < prev_nrow) |
252 | if (nrow < prev_nrow) |
262 | { |
253 | { |
263 | /* delete rows */ |
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264 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
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265 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
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266 | |
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267 | for (p = nrow; p < prev_nrow; p++) |
254 | for (int row = nrow; row < prev_nrow; row++) |
268 | { |
255 | { |
269 | q = p + TermWin.saveLines; |
256 | lfree (swap_buf [row]); |
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257 | lfree (drawn_buf[row]); |
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258 | } |
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259 | } |
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260 | #endif |
270 | |
261 | |
271 | if (screen.text[q]) |
262 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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263 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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264 | |
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265 | for (int row = min (nrow, prev_nrow); row--; ) |
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266 | { |
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267 | lresize (drawn_buf[row]); |
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268 | lresize (swap_buf [row]); |
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269 | } |
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270 | |
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271 | for (int row = prev_nrow; row < nrow; row++) |
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272 | { |
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273 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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274 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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275 | } |
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276 | |
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277 | line_t *old_buf = row_buf; |
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278 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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279 | |
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280 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
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281 | int pend = MOD (term_start + top_row , prev_total_rows); |
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282 | int q = total_rows; // rewrapped row |
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283 | |
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284 | if (top_row) |
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285 | { |
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286 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
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287 | // to come up with a lean and mean algorithm. |
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288 | // TODO: maybe optimise when width didn't change |
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289 | |
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290 | row_col_t ocur = screen.cur; |
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291 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
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292 | |
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293 | do |
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294 | { |
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295 | p = MOD (p - 1, prev_total_rows); |
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296 | assert (old_buf [MOD (p, prev_total_rows)].t); |
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297 | int plines = 1; |
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298 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
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299 | |
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300 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
272 | { |
301 | { |
273 | #ifdef DEBUG_STRICT |
302 | p = MOD (p - 1, prev_total_rows); |
274 | assert (screen.rend[q]); |
303 | |
275 | #endif |
304 | plines++; |
276 | talloc->free (screen.text[q]); |
305 | llen += prev_ncol; |
277 | ralloc->free (screen.rend[q]); |
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278 | } |
306 | } |
279 | |
307 | |
280 | if (swap.text[p]) |
308 | int qlines = max (0, (llen - 1) / ncol) + 1; |
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309 | |
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310 | // drop partial lines completely |
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311 | if (q < qlines) |
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312 | break; |
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313 | |
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314 | q -= qlines; |
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315 | |
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316 | int lofs = 0; |
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317 | line_t *qline; |
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318 | |
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319 | // re-assemble the full line by destination lines |
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320 | for (int qrow = q; qlines--; qrow++) |
281 | { |
321 | { |
282 | #ifdef DEBUG_STRICT |
322 | qline = row_buf + qrow; |
283 | assert (swap.rend[p]); |
323 | lalloc (*qline); |
284 | #endif |
324 | qline->l = ncol; |
285 | talloc->free (swap.text[p]); |
325 | qline->is_longer (1); |
286 | ralloc->free (swap.rend[p]); |
326 | |
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327 | int qcol = 0; |
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328 | |
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329 | // see below for cursor adjustment rationale |
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330 | if (p == ocur.row) |
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331 | screen.cur.row = q - (total_rows - nrow); |
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332 | |
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333 | // fill a single destination line |
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334 | while (lofs < llen && qcol < ncol) |
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335 | { |
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336 | int prow = lofs / prev_ncol; |
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337 | int pcol = lofs % prev_ncol; |
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338 | |
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339 | prow = MOD (p + prow, prev_total_rows); |
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340 | |
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341 | // we only adjust the cursor _row_ and put it into |
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342 | // the topmost line of "long line" it was in, as |
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343 | // this seems to upset applications/shells/readline |
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344 | // least. |
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345 | if (prow == ocur.row) |
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346 | screen.cur.row = q - (total_rows - nrow); |
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347 | |
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348 | line_t &pline = old_buf [prow]; |
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349 | |
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350 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
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|
351 | |
|
|
352 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
353 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
354 | |
|
|
355 | lofs += len; |
|
|
356 | qcol += len; |
|
|
357 | } |
287 | } |
358 | } |
288 | |
359 | |
289 | #ifdef DEBUG_STRICT |
360 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
290 | assert (drawn_text[p] && drawn_rend[p]); |
361 | qline->is_longer (0); |
291 | #endif |
362 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
292 | talloc->free (drawn_text[p]); |
|
|
293 | ralloc->free (drawn_rend[p]); |
|
|
294 | } |
363 | } |
|
|
364 | while (p != pend && q > 0); |
295 | |
365 | |
296 | /* we have fewer rows so fix up cursor position */ |
366 | term_start = total_rows - nrow; |
297 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
367 | top_row = q - term_start; |
298 | |
368 | |
299 | scr_reset_realloc (); /* realloc _last_ */ |
369 | // make sure all terminal lines exist |
300 | } |
370 | while (top_row > 0) |
301 | else if (nrow > prev_nrow) |
371 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
302 | { |
372 | } |
303 | /* add rows */ |
373 | else |
304 | scr_reset_realloc (); /* realloc _first_ */ |
374 | { |
|
|
375 | // if no scrollback exists (yet), wing, instead of wrap |
305 | |
376 | |
306 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
377 | for (int row = min (nrow, prev_nrow); row--; ) |
307 | |
|
|
308 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
309 | |
|
|
310 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
311 | { |
378 | { |
312 | screen.tlen[p] = 0; |
379 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
313 | screen.text[p] = NULL; |
380 | line_t &qline = row_buf [row]; |
314 | screen.rend[p] = NULL; |
381 | |
|
|
382 | qline = pline; |
|
|
383 | lresize (qline); |
315 | } |
384 | } |
316 | |
385 | |
317 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
318 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
319 | |
|
|
320 | for (p = prev_nrow; p < nrow; p++) |
386 | for (int row = prev_nrow; row < nrow; row++) |
321 | { |
387 | { |
322 | swap.tlen[p] = 0; |
388 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
323 | swap.text[p] = NULL; |
|
|
324 | swap.rend[p] = NULL; |
|
|
325 | drawn_text[p] = NULL; |
|
|
326 | drawn_rend[p] = NULL; |
|
|
327 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
328 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
329 | } |
389 | } |
330 | |
390 | |
331 | if (k > 0) |
391 | term_start = 0; |
332 | { |
|
|
333 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
334 | screen.cur.row += k; |
|
|
335 | screen.s_cur.row += k; |
|
|
336 | TermWin.nscrolled -= k; |
|
|
337 | } |
|
|
338 | |
|
|
339 | #ifdef DEBUG_STRICT |
|
|
340 | assert (screen.cur.row < TermWin.nrow); |
|
|
341 | #else /* drive with your eyes closed */ |
|
|
342 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
343 | #endif |
|
|
344 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
345 | } |
|
|
346 | |
|
|
347 | /* resize columns */ |
|
|
348 | if (ncol != prev_ncol) |
|
|
349 | { |
392 | } |
350 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
351 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
352 | |
393 | |
353 | for (p = 0; p < total_rows; p++) |
394 | free (old_buf); |
354 | { |
395 | delete old_ta; |
355 | if (screen.text[p]) |
396 | delete old_ra; |
356 | { |
|
|
357 | screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); |
|
|
358 | screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
359 | |
397 | |
360 | MIN_IT (screen.tlen[p], (int16_t)ncol); |
398 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
399 | clamp_it (screen.cur.col, 0, ncol - 1); |
|
|
400 | } |
361 | |
401 | |
362 | if (ncol > prev_ncol) |
|
|
363 | scr_blank_line (&screen.text[p][prev_ncol], |
|
|
364 | &screen.rend[p][prev_ncol], |
|
|
365 | ncol - prev_ncol, setrstyle); |
|
|
366 | } |
|
|
367 | } |
|
|
368 | |
|
|
369 | for (p = 0; p < nrow; p++) |
|
|
370 | { |
|
|
371 | drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t)); |
|
|
372 | drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t)); |
|
|
373 | |
|
|
374 | if (ncol > prev_ncol) |
|
|
375 | scr_blank_line (&drawn_text[p][prev_ncol], |
|
|
376 | &drawn_rend[p][prev_ncol], |
|
|
377 | ncol - prev_ncol, setrstyle); |
|
|
378 | |
|
|
379 | if (swap.text[p]) |
|
|
380 | { |
|
|
381 | swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t)); |
|
|
382 | swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
383 | |
|
|
384 | MIN_IT (swap.tlen[p], (int16_t)ncol); |
|
|
385 | |
|
|
386 | if (ncol > prev_ncol) |
|
|
387 | scr_blank_line (&swap.text[p][prev_ncol], |
|
|
388 | &swap.rend[p][prev_ncol], |
|
|
389 | ncol - prev_ncol, setrstyle); |
|
|
390 | } |
|
|
391 | |
|
|
392 | } |
|
|
393 | |
|
|
394 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
395 | |
|
|
396 | delete talloc; talloc = ta; |
|
|
397 | delete ralloc; ralloc = ra; |
|
|
398 | } |
|
|
399 | |
|
|
400 | if (tabs) |
|
|
401 | free (tabs); |
402 | free (tabs); |
402 | } |
403 | tabs = (char *)rxvt_malloc (ncol); |
|
|
404 | |
|
|
405 | for (int col = ncol; --col; ) |
|
|
406 | tabs [col] = col % TABSIZE == 0; |
|
|
407 | |
|
|
408 | CLEAR_ALL_SELECTION (); |
403 | |
409 | |
404 | prev_nrow = nrow; |
410 | prev_nrow = nrow; |
405 | prev_ncol = ncol; |
411 | prev_ncol = ncol; |
406 | |
412 | |
407 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
408 | |
|
|
409 | for (p = 0; p < ncol; p++) |
|
|
410 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
411 | |
|
|
412 | tt_winch (); |
413 | tt_winch (); |
413 | } |
|
|
414 | |
414 | |
415 | void |
415 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
416 | rxvt_term::scr_reset_realloc () |
|
|
417 | { |
|
|
418 | unsigned int total_rows, nrow; |
|
|
419 | |
|
|
420 | nrow = TermWin.nrow; |
|
|
421 | total_rows = nrow + TermWin.saveLines; |
|
|
422 | /* *INDENT-OFF* */ |
|
|
423 | screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); |
|
|
424 | buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); |
|
|
425 | drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); |
|
|
426 | swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); |
|
|
427 | |
|
|
428 | screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); |
|
|
429 | swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); |
|
|
430 | |
|
|
431 | screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); |
|
|
432 | buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); |
|
|
433 | drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); |
|
|
434 | swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); |
|
|
435 | /* *INDENT-ON* */ |
|
|
436 | } |
416 | } |
437 | |
417 | |
438 | /* ------------------------------------------------------------------------- */ |
418 | /* ------------------------------------------------------------------------- */ |
439 | /* |
419 | /* |
440 | * Free everything. That way malloc debugging can find leakage. |
420 | * Free everything. That way malloc debugging can find leakage. |
441 | */ |
421 | */ |
442 | void |
422 | void |
443 | rxvt_term::scr_release () |
423 | rxvt_term::scr_release () NOTHROW |
444 | { |
424 | { |
445 | unsigned int total_rows; |
425 | if (row_buf) |
446 | int i; |
426 | { |
447 | |
|
|
448 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
449 | |
|
|
450 | delete talloc; talloc = 0; |
427 | delete talloc; talloc = 0; |
451 | delete ralloc; ralloc = 0; |
428 | delete ralloc; ralloc = 0; |
452 | |
429 | |
453 | free (screen.text); |
430 | free (row_buf); |
454 | free (screen.tlen); |
431 | free (swap_buf); |
455 | free (screen.rend); |
432 | free (drawn_buf); |
456 | free (drawn_text); |
433 | row_buf = 0; // signal that we freed all the arrays above |
457 | free (drawn_rend); |
434 | |
458 | free (swap.text); |
|
|
459 | free (swap.tlen); |
|
|
460 | free (swap.rend); |
|
|
461 | free (buf_text); |
|
|
462 | free (buf_rend); |
|
|
463 | free (tabs); |
435 | free (tabs); |
464 | |
436 | tabs = 0; |
465 | /* NULL these so if anything tries to use them, we'll know about it */ |
437 | } |
466 | screen.text = drawn_text = swap.text = NULL; |
|
|
467 | screen.rend = drawn_rend = swap.rend = NULL; |
|
|
468 | screen.tlen = swap.tlen = NULL; |
|
|
469 | buf_text = NULL; |
|
|
470 | buf_rend = NULL; |
|
|
471 | tabs = NULL; |
|
|
472 | } |
438 | } |
473 | |
439 | |
474 | /* ------------------------------------------------------------------------- */ |
440 | /* ------------------------------------------------------------------------- */ |
475 | /* |
441 | /* |
476 | * Hard reset |
442 | * Hard/Soft reset |
477 | */ |
443 | */ |
478 | void |
444 | void |
479 | rxvt_term::scr_poweron () |
445 | rxvt_term::scr_poweron () |
480 | { |
446 | { |
481 | scr_release (); |
447 | scr_release (); |
482 | prev_nrow = prev_ncol = 0; |
448 | prev_nrow = prev_ncol = 0; |
|
|
449 | rvideo_mode = false; |
|
|
450 | scr_soft_reset (); |
483 | scr_reset (); |
451 | scr_reset (); |
484 | |
452 | |
485 | scr_clear (true); |
453 | scr_clear (true); |
486 | scr_refresh (SLOW_REFRESH); |
454 | scr_refresh (); |
|
|
455 | } |
|
|
456 | |
|
|
457 | void |
|
|
458 | rxvt_term::scr_soft_reset () |
|
|
459 | { |
|
|
460 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
461 | #if ENABLE_OVERLAY |
|
|
462 | scr_overlay_off (); |
|
|
463 | #endif |
|
|
464 | |
|
|
465 | if (current_screen != PRIMARY) |
|
|
466 | scr_swap_screen (); |
|
|
467 | |
|
|
468 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
469 | scr_rendition (0, ~RS_None); |
|
|
470 | scr_insert_mode (0); |
487 | } |
471 | } |
488 | |
472 | |
489 | /* ------------------------------------------------------------------------- * |
473 | /* ------------------------------------------------------------------------- * |
490 | * PROCESS SCREEN COMMANDS * |
474 | * PROCESS SCREEN COMMANDS * |
491 | * ------------------------------------------------------------------------- */ |
475 | * ------------------------------------------------------------------------- */ |
… | |
… | |
493 | * Save and Restore cursor |
477 | * Save and Restore cursor |
494 | * XTERM_SEQ: Save cursor : ESC 7 |
478 | * XTERM_SEQ: Save cursor : ESC 7 |
495 | * XTERM_SEQ: Restore cursor: ESC 8 |
479 | * XTERM_SEQ: Restore cursor: ESC 8 |
496 | */ |
480 | */ |
497 | void |
481 | void |
498 | rxvt_term::scr_cursor (int mode) |
482 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
499 | { |
483 | { |
500 | screen_t *s; |
484 | screen_t *s; |
501 | |
485 | |
502 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
486 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
503 | if (current_screen == SECONDARY) |
487 | if (current_screen == SECONDARY) |
… | |
… | |
527 | set_font_style (); |
511 | set_font_style (); |
528 | break; |
512 | break; |
529 | } |
513 | } |
530 | |
514 | |
531 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
515 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
532 | MIN_IT (s->cur.row, TermWin.nrow - 1); |
516 | min_it (s->cur.row, nrow - 1); |
533 | MIN_IT (s->cur.col, TermWin.ncol - 1); |
517 | min_it (s->cur.col, ncol - 1); |
534 | #ifdef DEBUG_STRICT |
|
|
535 | assert (s->cur.row >= 0); |
518 | assert (s->cur.row >= 0); |
536 | assert (s->cur.col >= 0); |
519 | assert (s->cur.col >= 0); |
537 | #else /* drive with your eyes closed */ |
520 | } |
538 | MAX_IT (s->cur.row, 0); |
521 | |
539 | MAX_IT (s->cur.col, 0); |
522 | void |
540 | #endif |
523 | rxvt_term::scr_swap_screen () |
|
|
524 | { |
|
|
525 | if (!option (Opt_secondaryScreen)) |
|
|
526 | return; |
|
|
527 | |
|
|
528 | for (int i = prev_nrow; i--; ) |
|
|
529 | ::swap (ROW(i), swap_buf [i]); |
|
|
530 | |
|
|
531 | ::swap (screen.cur, swap.cur); |
|
|
532 | |
|
|
533 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
534 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
541 | } |
535 | } |
542 | |
536 | |
543 | /* ------------------------------------------------------------------------- */ |
537 | /* ------------------------------------------------------------------------- */ |
544 | /* |
538 | /* |
545 | * Swap between primary and secondary screens |
539 | * Swap between primary and secondary screens |
546 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
540 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
547 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
541 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
548 | */ |
542 | */ |
549 | int |
543 | void |
550 | rxvt_term::scr_change_screen (int scrn) |
544 | rxvt_term::scr_change_screen (int scrn) |
551 | { |
545 | { |
552 | int i; |
546 | if (scrn == current_screen) |
|
|
547 | return; |
|
|
548 | |
|
|
549 | want_refresh = 1; |
|
|
550 | view_start = 0; |
|
|
551 | |
|
|
552 | selection_check (2); /* check for boundary cross */ |
|
|
553 | |
|
|
554 | current_screen = scrn; |
|
|
555 | |
553 | #if NSCREENS |
556 | #if NSCREENS |
554 | int offset; |
|
|
555 | #endif |
|
|
556 | |
|
|
557 | want_refresh = 1; |
|
|
558 | |
|
|
559 | TermWin.view_start = 0; |
|
|
560 | |
|
|
561 | if (current_screen == scrn) |
|
|
562 | return scrn; |
|
|
563 | |
|
|
564 | selection_check (2); /* check for boundary cross */ |
|
|
565 | |
|
|
566 | i = current_screen; current_screen = scrn; scrn = i; |
|
|
567 | |
|
|
568 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
569 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
570 | MAX_IT (screen.cur.row, 0); |
|
|
571 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
572 | MAX_IT (screen.cur.col, 0); |
|
|
573 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
574 | |
|
|
575 | #if NSCREENS |
|
|
576 | if (options & Opt_secondaryScreen) |
557 | if (option (Opt_secondaryScreen)) |
577 | { |
558 | { |
578 | num_scr = 0; |
559 | num_scr = 0; |
579 | offset = TermWin.saveLines; |
|
|
580 | |
560 | |
581 | for (i = prev_nrow; i--;) |
561 | scr_swap_screen (); |
582 | { |
|
|
583 | SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
|
|
584 | SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
|
|
585 | SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
|
|
586 | } |
|
|
587 | |
562 | |
588 | SWAP_IT (screen.charset, swap.charset, int16_t); |
563 | ::swap (screen.charset, swap.charset); |
589 | SWAP_IT (screen.flags, swap.flags, int); |
564 | ::swap (screen.flags, swap.flags); |
590 | screen.flags |= Screen_VisibleCursor; |
565 | screen.flags |= Screen_VisibleCursor; |
591 | swap.flags |= Screen_VisibleCursor; |
566 | swap.flags |= Screen_VisibleCursor; |
592 | } |
567 | } |
593 | else |
568 | else |
594 | #endif |
569 | #endif |
595 | if (options & Opt_secondaryScroll) |
570 | if (option (Opt_secondaryScroll)) |
596 | scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); |
571 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
597 | |
|
|
598 | return scrn; |
|
|
599 | } |
572 | } |
600 | |
573 | |
601 | // clear WrapNext indicator, solidifying position on next line |
574 | // clear WrapNext indicator, solidifying position on next line |
602 | void |
575 | void |
603 | rxvt_term::scr_do_wrap () |
576 | rxvt_term::scr_do_wrap () NOTHROW |
604 | { |
577 | { |
605 | if (!(screen.flags & Screen_WrapNext)) |
578 | if (!(screen.flags & Screen_WrapNext)) |
606 | return; |
579 | return; |
607 | |
580 | |
608 | screen.flags &= ~Screen_WrapNext; |
581 | screen.flags &= ~Screen_WrapNext; |
609 | |
582 | |
610 | screen.cur.col = 0; |
583 | screen.cur.col = 0; |
611 | |
584 | |
612 | if (screen.cur.row == screen.bscroll) |
585 | if (screen.cur.row == screen.bscroll) |
613 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
586 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
614 | else if (screen.cur.row < TermWin.nrow - 1) |
587 | else if (screen.cur.row < nrow - 1) |
615 | screen.cur.row++; |
588 | screen.cur.row++; |
616 | } |
589 | } |
617 | |
590 | |
618 | /* ------------------------------------------------------------------------- */ |
591 | /* ------------------------------------------------------------------------- */ |
619 | /* |
592 | /* |
620 | * Change the colour for following text |
593 | * Change the colour for following text |
621 | */ |
594 | */ |
622 | void |
595 | void |
623 | rxvt_term::scr_color (unsigned int color, int fgbg) |
596 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
624 | { |
597 | { |
625 | if (color > maxTermCOLOR) |
598 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
626 | color = fgbg; |
599 | color = fgbg; |
627 | |
600 | |
628 | if (fgbg == Color_fg) |
601 | if (fgbg == Color_fg) |
629 | rstyle = SET_FGCOLOR (rstyle, color); |
602 | rstyle = SET_FGCOLOR (rstyle, color); |
630 | else |
603 | else |
… | |
… | |
634 | /* ------------------------------------------------------------------------- */ |
607 | /* ------------------------------------------------------------------------- */ |
635 | /* |
608 | /* |
636 | * Change the rendition style for following text |
609 | * Change the rendition style for following text |
637 | */ |
610 | */ |
638 | void |
611 | void |
639 | rxvt_term::scr_rendition (int set, int style) |
612 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
640 | { |
613 | { |
641 | if (set) |
614 | if (set) |
642 | rstyle |= style; |
615 | rstyle |= style; |
643 | else if (style == ~RS_None) |
616 | else if (style == ~RS_None) |
644 | rstyle = DEFAULT_RSTYLE; |
617 | rstyle = DEFAULT_RSTYLE; |
645 | else |
618 | else |
646 | rstyle &= ~style; |
619 | rstyle &= ~style; |
647 | } |
620 | } |
648 | |
621 | |
649 | /* ------------------------------------------------------------------------- */ |
622 | /* ------------------------------------------------------------------------- */ |
650 | /* |
623 | /* |
651 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
624 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
652 | * count positive ==> scroll up |
625 | * count positive ==> scroll up |
653 | * count negative ==> scroll down |
626 | * count negative ==> scroll down |
654 | * spec == 0 for normal routines |
|
|
655 | */ |
627 | */ |
656 | int |
628 | int |
657 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
629 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
658 | { |
630 | { |
659 | int i, j; |
|
|
660 | long nscrolled; |
|
|
661 | |
|
|
662 | if (count == 0 || (row1 > row2)) |
631 | if (count == 0 || (row1 > row2)) |
663 | return 0; |
632 | return 0; |
664 | |
633 | |
665 | want_refresh = 1; |
634 | want_refresh = 1; |
|
|
635 | num_scr += count; |
666 | |
636 | |
667 | if (row1 == 0 && count > 0 |
637 | if (count > 0 |
|
|
638 | && row1 == 0 |
668 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
639 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
640 | { |
|
|
641 | top_row = max (top_row - count, -saveLines); |
|
|
642 | |
|
|
643 | // scroll everything up 'count' lines |
|
|
644 | term_start = (term_start + count) % total_rows; |
|
|
645 | |
|
|
646 | // sever bottommost line |
669 | { |
647 | { |
670 | nscrolled = (long)TermWin.nscrolled + (long)count; |
648 | line_t &l = ROW(row2 - count); |
671 | |
649 | l.is_longer (0); |
672 | if (nscrolled > (long)TermWin.saveLines) |
650 | l.touch (); |
673 | TermWin.nscrolled = TermWin.saveLines; |
|
|
674 | else |
|
|
675 | TermWin.nscrolled = (unsigned int)nscrolled; |
|
|
676 | |
|
|
677 | if ((options & Opt_scrollWithBuffer) |
|
|
678 | && TermWin.view_start != 0 |
|
|
679 | && TermWin.view_start != TermWin.saveLines) |
|
|
680 | scr_page (UP, count); |
|
|
681 | } |
651 | } |
682 | else if (!spec) |
|
|
683 | row1 += TermWin.saveLines; |
|
|
684 | |
652 | |
685 | row2 += TermWin.saveLines; |
653 | // erase newly scrolled-in lines |
|
|
654 | for (int i = count; i--; ) |
|
|
655 | { |
|
|
656 | line_t &l = ROW(nrow - 1 - i); |
686 | |
657 | |
|
|
658 | // optimize if already cleared, can be significant on slow machines |
|
|
659 | // could be rolled into scr_blank_screen_mem |
|
|
660 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
661 | { |
|
|
662 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
663 | l.l = 0; |
|
|
664 | l.f = 0; |
|
|
665 | } |
|
|
666 | else |
|
|
667 | scr_blank_screen_mem (l, rstyle); |
|
|
668 | } |
|
|
669 | |
|
|
670 | // now copy lines below the scroll region bottom to the |
|
|
671 | // bottom of the screen again, so they look as if they |
|
|
672 | // hadn't moved. |
|
|
673 | for (int i = nrow; --i > row2; ) |
|
|
674 | { |
|
|
675 | line_t &l1 = ROW(i - count); |
|
|
676 | line_t &l2 = ROW(i); |
|
|
677 | |
|
|
678 | ::swap (l1, l2); |
|
|
679 | l2.touch (); |
|
|
680 | } |
|
|
681 | |
|
|
682 | // move and/or clear selection, if any |
687 | if (selection.op && current_screen == selection.screen) |
683 | if (selection.op && current_screen == selection.screen) |
688 | { |
|
|
689 | i = selection.beg.row + TermWin.saveLines; |
|
|
690 | j = selection.end.row + TermWin.saveLines; |
|
|
691 | if ((i < row1 && j > row1) |
|
|
692 | || (i < row2 && j > row2) |
|
|
693 | || (i - count < row1 && i >= row1) |
|
|
694 | || (i - count > row2 && i <= row2) |
|
|
695 | || (j - count < row1 && j >= row1) |
|
|
696 | || (j - count > row2 && j <= row2)) |
|
|
697 | { |
|
|
698 | CLEAR_ALL_SELECTION (); |
|
|
699 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
|
|
700 | } |
684 | { |
701 | else if (j >= row1 && j <= row2) |
|
|
702 | { |
|
|
703 | /* move selected region too */ |
|
|
704 | selection.beg.row -= count; |
685 | selection.beg.row -= count; |
705 | selection.end.row -= count; |
686 | selection.end.row -= count; |
706 | selection.mark.row -= count; |
687 | selection.mark.row -= count; |
|
|
688 | |
|
|
689 | if (selection.beg.row < top_row |
|
|
690 | || selection.end.row < top_row |
|
|
691 | || selection.mark.row < top_row) |
|
|
692 | { |
|
|
693 | CLEAR_ALL_SELECTION (); |
|
|
694 | selection.op = SELECTION_CLEAR; |
707 | } |
695 | } |
708 | } |
|
|
709 | |
|
|
710 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
|
|
711 | |
|
|
712 | num_scr += count; |
|
|
713 | j = count; |
|
|
714 | |
|
|
715 | if (count < 0) |
|
|
716 | count = -count; |
|
|
717 | |
|
|
718 | i = row2 - row1 + 1; |
|
|
719 | MIN_IT (count, i); |
|
|
720 | |
|
|
721 | if (j > 0) |
|
|
722 | { |
|
|
723 | /* scroll up */ |
|
|
724 | |
|
|
725 | /* Copy lines that will get clobbered by the rotation */ |
|
|
726 | memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
|
|
727 | memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
|
|
728 | |
|
|
729 | /* Rotate lines */ |
|
|
730 | i = row2 - row1 - count + 1; |
|
|
731 | memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
|
|
732 | memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
|
|
733 | memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
|
|
734 | |
|
|
735 | j = row2 - count + 1, i = count; |
|
|
736 | } |
|
|
737 | else /* if (j < 0) */ |
|
|
738 | { |
|
|
739 | /* scroll down */ |
|
|
740 | |
|
|
741 | /* Copy lines that will get clobbered by the rotation */ |
|
|
742 | for (i = 0, j = row2; i < count; i++, j--) |
|
|
743 | { |
696 | } |
744 | buf_text[i] = screen.text[j]; |
697 | |
745 | buf_rend[i] = screen.rend[j]; |
698 | // finally move the view window, if desired |
|
|
699 | if (option (Opt_scrollWithBuffer) |
|
|
700 | && view_start != 0 |
|
|
701 | && view_start != -saveLines) |
|
|
702 | scr_page (UP, count); |
|
|
703 | |
|
|
704 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
705 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
706 | } |
|
|
707 | else |
|
|
708 | { |
|
|
709 | if (selection.op && current_screen == selection.screen) |
746 | } |
710 | { |
|
|
711 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
712 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
713 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
714 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
715 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
716 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
717 | { |
|
|
718 | CLEAR_ALL_SELECTION (); |
|
|
719 | selection.op = SELECTION_CLEAR; |
|
|
720 | } |
|
|
721 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
722 | { |
|
|
723 | /* move selected region too */ |
|
|
724 | selection.beg.row -= count; |
|
|
725 | selection.end.row -= count; |
|
|
726 | selection.mark.row -= count; |
747 | |
727 | |
748 | /* Rotate lines */ |
728 | selection_check (0); |
749 | for (j = row2, i = j - count; i >= row1; i--, j--) |
729 | } |
750 | { |
730 | } |
751 | screen.tlen[j] = screen.tlen[i]; |
731 | |
752 | screen.text[j] = screen.text[i]; |
732 | // use a simple and robust scrolling algorithm, this |
753 | screen.rend[j] = screen.rend[i]; |
733 | // part of scr_scroll_text is not time-critical. |
|
|
734 | |
|
|
735 | int rows = row2 - row1 + 1; |
|
|
736 | |
|
|
737 | min_it (count, rows); |
|
|
738 | |
|
|
739 | line_t *temp_buf = row_buf + total_rows; |
|
|
740 | |
|
|
741 | for (int row = 0; row < rows; row++) |
754 | } |
742 | { |
|
|
743 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
755 | |
744 | |
756 | j = row1, i = count; |
745 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
757 | count = -count; |
746 | scr_blank_screen_mem (temp_buf [row], rstyle); |
758 | } |
747 | } |
759 | |
748 | |
760 | /* Resurrect lines */ |
749 | for (int row = 0; row < rows; row++) |
761 | memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
750 | ROW(row1 + row) = temp_buf [row]; |
762 | memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
751 | } |
763 | memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
|
|
764 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
765 | for (; i--; j++) |
|
|
766 | scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); |
|
|
767 | |
752 | |
768 | return count; |
753 | return count; |
769 | } |
754 | } |
770 | |
755 | |
771 | /* ------------------------------------------------------------------------- */ |
756 | /* ------------------------------------------------------------------------- */ |
772 | /* |
757 | /* |
773 | * Add text given in <str> of length <len> to screen struct |
758 | * Add text given in <str> of length <len> to screen struct |
774 | */ |
759 | */ |
775 | void |
760 | void |
776 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
761 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
777 | { |
762 | { |
|
|
763 | if (len <= 0) /* sanity */ |
|
|
764 | return; |
|
|
765 | |
778 | unsigned char checksel; |
766 | unsigned char checksel; |
779 | unicode_t c; |
767 | unicode_t c; |
780 | int i, row, last_col; |
768 | int ncol = this->ncol; |
781 | text_t *stp; |
769 | const wchar_t *strend = str + len; |
782 | rend_t *srp; |
|
|
783 | |
|
|
784 | if (len <= 0) /* sanity */ |
|
|
785 | return; |
|
|
786 | |
770 | |
787 | want_refresh = 1; |
771 | want_refresh = 1; |
788 | ZERO_SCROLLBACK (); |
772 | ZERO_SCROLLBACK (); |
789 | last_col = TermWin.ncol; |
|
|
790 | |
773 | |
791 | if (nlines > 0) |
774 | if (minlines > 0) |
792 | { |
775 | { |
793 | nlines += screen.cur.row - screen.bscroll; |
776 | minlines += screen.cur.row - screen.bscroll; |
|
|
777 | min_it (minlines, screen.cur.row - top_row); |
|
|
778 | |
794 | if ((nlines > 0) |
779 | if (minlines > 0 |
795 | && (screen.tscroll == 0) |
780 | && screen.tscroll == 0 |
796 | && (screen.bscroll == (TermWin.nrow - 1))) |
781 | && screen.bscroll == nrow - 1) |
797 | { |
782 | { |
798 | /* _at least_ this many lines need to be scrolled */ |
783 | /* _at least_ this many lines need to be scrolled */ |
799 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
784 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
800 | screen.cur.row -= nlines; |
785 | screen.cur.row -= minlines; |
801 | } |
786 | } |
802 | } |
787 | } |
803 | |
788 | |
804 | #ifdef DEBUG_STRICT |
|
|
805 | assert (screen.cur.col < last_col); |
789 | assert (screen.cur.col < ncol); |
806 | assert ((screen.cur.row < TermWin.nrow) |
790 | assert (screen.cur.row < nrow |
807 | && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
791 | && screen.cur.row >= top_row); |
808 | #else /* drive with your eyes closed */ |
792 | int row = screen.cur.row; |
809 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
810 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
811 | MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
|
|
812 | #endif |
|
|
813 | row = screen.cur.row + TermWin.saveLines; |
|
|
814 | |
793 | |
815 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
794 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
816 | |
795 | |
817 | stp = screen.text[row]; |
796 | line_t *line = &ROW(row); |
818 | srp = screen.rend[row]; |
|
|
819 | |
797 | |
820 | while (len--) |
798 | while (str < strend) |
821 | { |
799 | { |
822 | c = *str++; |
800 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
823 | |
801 | |
824 | if (c < 0x20) |
802 | if (expect_false (c < 0x20)) |
825 | switch (c) |
803 | if (c == C0_LF) |
826 | { |
804 | { |
827 | case C0_HT: |
805 | max_it (line->l, screen.cur.col); |
828 | scr_tab (1, true); |
|
|
829 | continue; |
|
|
830 | |
806 | |
831 | case C0_LF: |
|
|
832 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
833 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
834 | |
|
|
835 | screen.flags &= ~Screen_WrapNext; |
807 | screen.flags &= ~Screen_WrapNext; |
836 | |
808 | |
837 | if (screen.cur.row == screen.bscroll) |
809 | if (screen.cur.row == screen.bscroll) |
838 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
810 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
839 | else if (screen.cur.row < (TermWin.nrow - 1)) |
811 | else if (screen.cur.row < (nrow - 1)) |
840 | row = (++screen.cur.row) + TermWin.saveLines; |
812 | row = ++screen.cur.row; |
841 | |
813 | |
842 | stp = screen.text[row]; /* _must_ refresh */ |
814 | line = &ROW(row); /* _must_ refresh */ |
843 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
844 | continue; |
815 | continue; |
845 | |
|
|
846 | case C0_CR: |
|
|
847 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
848 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
849 | |
|
|
850 | screen.flags &= ~Screen_WrapNext; |
|
|
851 | screen.cur.col = 0; |
|
|
852 | continue; |
|
|
853 | } |
816 | } |
|
|
817 | else if (c == C0_CR) |
|
|
818 | { |
|
|
819 | max_it (line->l, screen.cur.col); |
854 | |
820 | |
|
|
821 | screen.flags &= ~Screen_WrapNext; |
|
|
822 | screen.cur.col = 0; |
|
|
823 | continue; |
|
|
824 | } |
|
|
825 | else if (c == C0_HT) |
|
|
826 | { |
|
|
827 | scr_tab (1, true); |
|
|
828 | continue; |
|
|
829 | } |
|
|
830 | |
|
|
831 | if (expect_false ( |
855 | if (checksel /* see if we're writing within selection */ |
832 | checksel /* see if we're writing within selection */ |
856 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
833 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
857 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
834 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
835 | )) |
858 | { |
836 | { |
859 | checksel = 0; |
837 | checksel = 0; |
860 | /* |
838 | /* |
861 | * If we wrote anywhere in the selected area, kill the selection |
839 | * If we wrote anywhere in the selected area, kill the selection |
862 | * XXX: should we kill the mark too? Possibly, but maybe that |
840 | * XXX: should we kill the mark too? Possibly, but maybe that |
863 | * should be a similar check. |
841 | * should be a similar check. |
864 | */ |
842 | */ |
865 | CLEAR_SELECTION (); |
843 | CLEAR_SELECTION (); |
866 | } |
844 | } |
867 | |
845 | |
868 | if (screen.flags & Screen_WrapNext) |
846 | if (expect_false (screen.flags & Screen_WrapNext)) |
869 | { |
|
|
870 | screen.tlen[row] = -1; |
|
|
871 | |
|
|
872 | scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; |
|
|
873 | |
|
|
874 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
875 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
876 | } |
847 | { |
|
|
848 | scr_do_wrap (); |
877 | |
849 | |
|
|
850 | line->l = ncol; |
|
|
851 | line->is_longer (1); |
|
|
852 | |
|
|
853 | row = screen.cur.row; |
|
|
854 | line = &ROW(row); /* _must_ refresh */ |
|
|
855 | } |
|
|
856 | |
|
|
857 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
858 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
859 | c = 0xfffd; |
|
|
860 | |
878 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
861 | // rely on wcwidth to tell us the character width, do wcwidth before |
879 | // do wcwidth before further replacements, as wcwidth says that line-drawing |
862 | // further replacements, as wcwidth might return -1 for the line |
880 | // characters have width -1 (DOH!) on GNU/Linux sometimes. |
863 | // drawing characters below as they might be invalid in the current |
881 | int width = c < 0x100 ? 1 : wcwidth (c); |
864 | // locale. |
|
|
865 | int width = WCWIDTH (c); |
882 | |
866 | |
883 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
867 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
884 | { |
868 | { |
885 | // vt100 special graphics and line drawing |
869 | // vt100 special graphics and line drawing |
886 | // 5f-7e standard vt100 |
870 | // 5f-7e standard vt100 |
887 | // 40-5e rxvt extension for extra curses acs chars |
871 | // 40-5e rxvt extension for extra curses acs chars |
888 | static uint16_t vt100_0[63] = { // 40 .. 7e |
872 | static uint16_t vt100_0[62] = { // 41 .. 7e |
889 | 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! |
873 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
890 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f |
874 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
891 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 |
875 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
892 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f |
876 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
893 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
877 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
894 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
878 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
895 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
879 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
896 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
880 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
897 | }; |
881 | }; |
898 | |
882 | |
899 | if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) |
883 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
900 | { |
884 | { |
901 | c = vt100_0[c - 0x40]; |
885 | c = vt100_0[c - 0x41]; |
902 | width = 1; |
886 | width = 1; // vt100 line drawing characters are always single-width |
903 | } |
887 | } |
904 | } |
888 | } |
905 | |
889 | |
906 | if (screen.flags & Screen_Insert) |
890 | if (expect_false (screen.flags & Screen_Insert)) |
907 | scr_insdel_chars (width, INSERT); |
891 | scr_insdel_chars (width, INSERT); |
908 | |
892 | |
909 | if (width != 0) |
893 | if (width != 0) |
910 | { |
894 | { |
911 | // some utf-8 decoders decode surrogate characters. |
|
|
912 | if (0xd800 <= c && c <= 0xdfff) |
|
|
913 | c = 0xfffd; |
|
|
914 | |
|
|
915 | #if !UNICODE_3 |
895 | #if !UNICODE_3 |
916 | // trim characters we can't store directly :( |
896 | // trim characters we can't store directly :( |
917 | if (c >= 0x10000) |
897 | if (c >= 0x10000) |
918 | # if ENABLE_COMBINING |
898 | # if ENABLE_COMBINING |
919 | c = rxvt_composite.compose (c); // map to lower 16 bits |
899 | c = rxvt_composite.compose (c); // map to lower 16 bits |
920 | # else |
900 | # else |
921 | c = 0xfffd; |
901 | c = 0xfffd; |
922 | # endif |
902 | # endif |
923 | #endif |
903 | #endif |
924 | |
904 | |
|
|
905 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
906 | |
|
|
907 | // if the character doesn't fit into the remaining columns... |
|
|
908 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
|
|
909 | { |
|
|
910 | if (screen.flags & Screen_Autowrap) |
|
|
911 | { |
|
|
912 | // ... artificially enlargen the previous one |
|
|
913 | c = NOCHAR; |
|
|
914 | // and try the same character next loop iteration |
|
|
915 | --str; |
|
|
916 | } |
|
|
917 | else |
|
|
918 | screen.cur.col = ncol - width; |
|
|
919 | } |
|
|
920 | |
925 | // nuke the character at this position, if required |
921 | // nuke the character at this position, if required |
|
|
922 | if (expect_false ( |
926 | if (stp[screen.cur.col] == NOCHAR |
923 | line->t[screen.cur.col] == NOCHAR |
927 | || (screen.cur.col < TermWin.ncol - 1 |
924 | || (screen.cur.col < ncol - 1 |
928 | && stp[screen.cur.col + 1] == NOCHAR)) |
925 | && line->t[screen.cur.col + 1] == NOCHAR) |
929 | { |
926 | )) |
930 | int col = screen.cur.col; |
927 | scr_kill_char (*line, screen.cur.col); |
931 | |
928 | |
932 | // find begin |
929 | line->touch (); |
933 | while (col > 0 && stp[col] == NOCHAR) |
|
|
934 | col--; |
|
|
935 | |
|
|
936 | rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); |
|
|
937 | |
|
|
938 | // found begin, nuke |
|
|
939 | do { |
|
|
940 | stp[col] = ' '; |
|
|
941 | srp[col] = rend; |
|
|
942 | col++; |
|
|
943 | } while (col < TermWin.ncol && stp[col] == NOCHAR); |
|
|
944 | } |
|
|
945 | |
|
|
946 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
947 | |
930 | |
948 | do |
931 | do |
949 | { |
932 | { |
950 | stp[screen.cur.col] = c; |
933 | line->t[screen.cur.col] = c; |
951 | srp[screen.cur.col] = rend; |
934 | line->r[screen.cur.col] = rend; |
952 | |
935 | |
953 | if (screen.cur.col < last_col - 1) |
936 | if (expect_true (screen.cur.col < ncol - 1)) |
954 | screen.cur.col++; |
937 | screen.cur.col++; |
955 | else |
938 | else |
956 | { |
939 | { |
957 | screen.tlen[row] = last_col; |
940 | line->l = ncol; |
958 | if (screen.flags & Screen_Autowrap) |
941 | if (screen.flags & Screen_Autowrap) |
959 | screen.flags |= Screen_WrapNext; |
942 | screen.flags |= Screen_WrapNext; |
960 | break; |
943 | |
|
|
944 | goto end_of_line; |
961 | } |
945 | } |
962 | |
946 | |
963 | c = NOCHAR; |
947 | c = NOCHAR; |
964 | } |
948 | } |
965 | while (--width > 0); |
949 | while (expect_false (--width > 0)); |
966 | |
950 | |
967 | // pad with spaces when overwriting wide character with smaller one |
951 | // pad with spaces when overwriting wide character with smaller one |
968 | if (!width) |
|
|
969 | for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) |
952 | for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) |
970 | { |
953 | { |
971 | stp[c] = ' '; |
954 | line->t[c] = ' '; |
972 | srp[c] = rend; |
955 | line->r[c] = rend; |
973 | } |
956 | } |
|
|
957 | |
|
|
958 | end_of_line: |
974 | } |
959 | ; |
975 | else if (width == 0) |
|
|
976 | { |
960 | } |
977 | #if ENABLE_COMBINING |
961 | #if ENABLE_COMBINING |
978 | // handle combining characters |
962 | else // width == 0 |
979 | // we just tag the accent on the previous on-screen character. |
963 | { |
980 | // this is arguably not correct, but also arguably not wrong. |
964 | if (c != 0xfeff) // ignore BOM |
981 | // we don't handle double-width characters nicely yet. |
|
|
982 | |
|
|
983 | text_t *tp; |
|
|
984 | rend_t *rp; |
|
|
985 | |
|
|
986 | if (screen.cur.col > 0) |
|
|
987 | { |
965 | { |
|
|
966 | // handle combining characters |
|
|
967 | // we just tag the accent on the previous on-screen character. |
|
|
968 | // this is arguably not correct, but also arguably not wrong. |
|
|
969 | // we don't handle double-width characters nicely yet. |
|
|
970 | line_t *linep; |
|
|
971 | text_t *tp; |
|
|
972 | rend_t *rp; |
|
|
973 | |
|
|
974 | if (screen.cur.col > 0) |
|
|
975 | { |
|
|
976 | linep = line; |
988 | tp = stp + screen.cur.col - 1; |
977 | tp = line->t + screen.cur.col - 1; |
989 | rp = srp + screen.cur.col - 1; |
978 | rp = line->r + screen.cur.col - 1; |
|
|
979 | } |
|
|
980 | else if (screen.cur.row > 0 |
|
|
981 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
982 | { |
|
|
983 | linep = &ROW(screen.cur.row - 1); |
|
|
984 | tp = line->t + ncol - 1; |
|
|
985 | rp = line->r + ncol - 1; |
|
|
986 | } |
|
|
987 | else |
|
|
988 | continue; |
990 | |
989 | |
|
|
990 | linep->touch (); |
|
|
991 | |
991 | while (*tp == NOCHAR && tp > stp) |
992 | while (*tp == NOCHAR && tp > linep->t) |
992 | tp--, rp--; |
993 | tp--, rp--; |
|
|
994 | |
|
|
995 | // first try to find a precomposed character |
|
|
996 | unicode_t n = rxvt_compose (*tp, c); |
|
|
997 | if (n == NOCHAR) |
|
|
998 | n = rxvt_composite.compose (*tp, c); |
|
|
999 | |
|
|
1000 | *tp = n; |
|
|
1001 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
993 | } |
1002 | } |
994 | else if (screen.cur.row > 0 |
|
|
995 | && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) |
|
|
996 | { |
|
|
997 | int line = screen.cur.row - 1 + TermWin.saveLines; |
|
|
998 | |
|
|
999 | tp = screen.text[line] + last_col - 1; |
|
|
1000 | rp = screen.rend[line] + last_col - 1; |
|
|
1001 | |
|
|
1002 | while (*tp == NOCHAR && tp > screen.text[line]) |
|
|
1003 | tp--, rp--; |
|
|
1004 | } |
1003 | } |
1005 | else |
|
|
1006 | continue; |
|
|
1007 | |
|
|
1008 | // first try to find a precomposed character |
|
|
1009 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1010 | if (n == NOCHAR) |
|
|
1011 | n = rxvt_composite.compose (*tp, c); |
|
|
1012 | |
|
|
1013 | *tp = n; |
|
|
1014 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
1015 | #endif |
1004 | #endif |
1016 | } |
|
|
1017 | } |
1005 | } |
1018 | |
1006 | |
1019 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1007 | max_it (line->l, screen.cur.col); |
1020 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
1021 | |
1008 | |
1022 | #ifdef DEBUG_STRICT |
|
|
1023 | assert (screen.cur.row >= 0); |
1009 | assert (screen.cur.row >= 0); |
1024 | #else /* drive with your eyes closed */ |
|
|
1025 | MAX_IT (screen.cur.row, 0); |
|
|
1026 | #endif |
|
|
1027 | } |
1010 | } |
1028 | |
1011 | |
1029 | /* ------------------------------------------------------------------------- */ |
1012 | /* ------------------------------------------------------------------------- */ |
1030 | /* |
1013 | /* |
1031 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1014 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1032 | * XTERM_SEQ: CTRL-H |
1015 | * XTERM_SEQ: CTRL-H |
1033 | */ |
1016 | */ |
1034 | void |
1017 | void |
1035 | rxvt_term::scr_backspace () |
1018 | rxvt_term::scr_backspace () NOTHROW |
1036 | { |
1019 | { |
1037 | want_refresh = 1; |
|
|
1038 | |
|
|
1039 | if (screen.cur.col == 0) |
1020 | if (screen.cur.col == 0) |
1040 | { |
1021 | { |
1041 | if (screen.cur.row > 0) |
1022 | if (screen.cur.row > 0) |
1042 | { |
1023 | { |
1043 | #ifdef TERMCAP_HAS_BW |
1024 | #ifdef TERMCAP_HAS_BW |
1044 | screen.cur.col = TermWin.ncol - 1; |
1025 | screen.cur.col = ncol - 1; |
1045 | screen.cur.row--; |
1026 | --screen.cur.row; |
1046 | return; |
1027 | |
|
|
1028 | want_refresh = 1; |
1047 | #endif |
1029 | #endif |
1048 | } |
1030 | } |
1049 | } |
1031 | } |
1050 | else if (!(screen.flags & Screen_WrapNext)) |
1032 | else if (screen.flags & Screen_WrapNext) |
|
|
1033 | screen.flags &= ~Screen_WrapNext; |
|
|
1034 | else |
1051 | scr_gotorc (0, -1, RELATIVE); |
1035 | scr_gotorc (0, -1, RELATIVE); |
1052 | |
|
|
1053 | screen.flags &= ~Screen_WrapNext; |
|
|
1054 | } |
1036 | } |
1055 | |
1037 | |
1056 | /* ------------------------------------------------------------------------- */ |
1038 | /* ------------------------------------------------------------------------- */ |
1057 | /* |
1039 | /* |
1058 | * Process Horizontal Tab |
1040 | * Process Horizontal Tab |
1059 | * count: +ve = forward; -ve = backwards |
1041 | * count: +ve = forward; -ve = backwards |
1060 | * XTERM_SEQ: CTRL-I |
1042 | * XTERM_SEQ: CTRL-I |
1061 | */ |
1043 | */ |
1062 | void |
1044 | void |
1063 | rxvt_term::scr_tab (int count, bool ht) |
1045 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1064 | { |
1046 | { |
1065 | int i, x; |
1047 | int i, x; |
1066 | |
1048 | |
1067 | want_refresh = 1; |
1049 | want_refresh = 1; |
1068 | i = x = screen.cur.col; |
1050 | i = x = screen.cur.col; |
1069 | |
1051 | |
1070 | if (count == 0) |
1052 | if (count == 0) |
1071 | return; |
1053 | return; |
1072 | else if (count > 0) |
1054 | else if (count > 0) |
1073 | { |
1055 | { |
1074 | int row = TermWin.saveLines + screen.cur.row; |
1056 | line_t &l = ROW(screen.cur.row); |
1075 | text_t *tp = screen.text[row]; |
|
|
1076 | rend_t *rp = screen.rend[row]; |
|
|
1077 | rend_t base_rend = rp[i]; |
1057 | rend_t base_rend = l.r[i]; |
1078 | ht &= tp[i] == ' '; |
1058 | ht &= l.t[i] == ' '; |
1079 | |
1059 | |
1080 | for (; ++i < TermWin.ncol; ) |
1060 | for (; ++i < ncol; ) |
1081 | if (tabs[i]) |
1061 | if (tabs[i]) |
1082 | { |
1062 | { |
1083 | x = i; |
1063 | x = i; |
|
|
1064 | |
1084 | if (!--count) |
1065 | if (!--count) |
1085 | break; |
1066 | break; |
1086 | } |
1067 | } |
1087 | else |
1068 | else |
1088 | ht &= tp[i] == ' ' |
1069 | ht &= l.t[i] == ' ' |
1089 | && RS_SAME (rp[i], base_rend); |
1070 | && RS_SAME (l.r[i], base_rend); |
1090 | |
1071 | |
1091 | if (count) |
1072 | if (count) |
1092 | x = TermWin.ncol - 1; |
1073 | x = ncol - 1; |
1093 | |
1074 | |
1094 | // store horizontal tab commands as characters inside the text |
1075 | // store horizontal tab commands as characters inside the text |
1095 | // buffer so they can be selected and pasted. |
1076 | // buffer so they can be selected and pasted. |
1096 | if (ht && options & Opt_pastableTabs) |
1077 | if (ht && option (Opt_pastableTabs)) |
1097 | { |
1078 | { |
1098 | base_rend = SET_FONT (base_rend, 0); |
1079 | base_rend = SET_FONT (base_rend, 0); |
1099 | |
1080 | |
1100 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1081 | l.touch (x); |
1101 | MAX_IT (screen.tlen[row], x); |
|
|
1102 | |
1082 | |
1103 | i = screen.cur.col; |
1083 | i = screen.cur.col; |
1104 | |
1084 | |
1105 | tp[i] = '\t'; |
1085 | l.t[i] = '\t'; |
1106 | rp[i] = base_rend; |
1086 | l.r[i] = base_rend; |
1107 | |
1087 | |
1108 | while (++i < x) |
1088 | while (++i < x) |
1109 | { |
1089 | { |
1110 | tp[i] = NOCHAR; |
1090 | l.t[i] = NOCHAR; |
1111 | rp[i] = base_rend; |
1091 | l.r[i] = base_rend; |
1112 | } |
1092 | } |
1113 | } |
1093 | } |
1114 | } |
1094 | } |
1115 | else /* if (count < 0) */ |
1095 | else /* if (count < 0) */ |
1116 | { |
1096 | { |
… | |
… | |
1135 | * Process DEC Back Index |
1115 | * Process DEC Back Index |
1136 | * XTERM_SEQ: ESC 6 |
1116 | * XTERM_SEQ: ESC 6 |
1137 | * Move cursor left in row. If we're at the left boundary, shift everything |
1117 | * Move cursor left in row. If we're at the left boundary, shift everything |
1138 | * in that row right. Clear left column. |
1118 | * in that row right. Clear left column. |
1139 | */ |
1119 | */ |
1140 | #if ENABLE_FRILLS |
1120 | #if !ENABLE_MINIMAL |
1141 | void |
1121 | void |
1142 | rxvt_term::scr_backindex () |
1122 | rxvt_term::scr_backindex () NOTHROW |
1143 | { |
1123 | { |
1144 | if (screen.cur.col > 0) |
1124 | if (screen.cur.col > 0) |
1145 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1125 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1146 | else |
1126 | else |
1147 | { |
|
|
1148 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1149 | return; /* um, yeah? */ |
|
|
1150 | |
|
|
1151 | scr_insdel_chars (1, INSERT); |
1127 | scr_insdel_chars (1, INSERT); |
1152 | } |
|
|
1153 | } |
1128 | } |
1154 | #endif |
1129 | #endif |
1155 | /* ------------------------------------------------------------------------- */ |
1130 | /* ------------------------------------------------------------------------- */ |
1156 | /* |
1131 | /* |
1157 | * Process DEC Forward Index |
1132 | * Process DEC Forward Index |
1158 | * XTERM_SEQ: ESC 9 |
1133 | * XTERM_SEQ: ESC 9 |
1159 | * Move cursor right in row. If we're at the right boundary, shift everything |
1134 | * Move cursor right in row. If we're at the right boundary, shift everything |
1160 | * in that row left. Clear right column. |
1135 | * in that row left. Clear right column. |
1161 | */ |
1136 | */ |
1162 | #if ENABLE_FRILLS |
1137 | #if !ENABLE_MINIMAL |
1163 | void |
1138 | void |
1164 | rxvt_term::scr_forwardindex () |
1139 | rxvt_term::scr_forwardindex () NOTHROW |
1165 | { |
1140 | { |
1166 | int row; |
|
|
1167 | |
|
|
1168 | if (screen.cur.col < TermWin.ncol - 1) |
1141 | if (screen.cur.col < ncol - 1) |
1169 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1142 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1170 | else |
1143 | else |
1171 | { |
1144 | { |
1172 | row = screen.cur.row + TermWin.saveLines; |
1145 | line_t &l = ROW(screen.cur.row); |
1173 | |
1146 | |
1174 | if (screen.tlen[row] == 0) |
1147 | l.touch (); |
1175 | return; /* um, yeah? */ |
1148 | l.is_longer (0); |
1176 | else if (screen.tlen[row] == -1) |
|
|
1177 | screen.tlen[row] = TermWin.ncol; |
|
|
1178 | |
1149 | |
1179 | scr_gotorc (0, 0, R_RELATIVE); |
1150 | scr_gotorc (0, 0, R_RELATIVE); |
1180 | scr_insdel_chars (1, DELETE); |
1151 | scr_insdel_chars (1, DELETE); |
1181 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1152 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1182 | } |
1153 | } |
1183 | } |
1154 | } |
1184 | #endif |
1155 | #endif |
1185 | |
1156 | |
1186 | /* ------------------------------------------------------------------------- */ |
1157 | /* ------------------------------------------------------------------------- */ |
1187 | /* |
1158 | /* |
1188 | * Goto Row/Column |
1159 | * Goto Row/Column |
1189 | */ |
1160 | */ |
1190 | void |
1161 | void |
1191 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1162 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1192 | { |
1163 | { |
1193 | want_refresh = 1; |
1164 | want_refresh = 1; |
1194 | ZERO_SCROLLBACK (); |
1165 | ZERO_SCROLLBACK (); |
1195 | |
1166 | |
1196 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1167 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1197 | MAX_IT (screen.cur.col, 0); |
1168 | clamp_it (screen.cur.col, 0, ncol - 1); |
1198 | MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1199 | |
1169 | |
1200 | screen.flags &= ~Screen_WrapNext; |
1170 | screen.flags &= ~Screen_WrapNext; |
1201 | |
1171 | |
1202 | if (relative & R_RELATIVE) |
1172 | if (relative & R_RELATIVE) |
1203 | { |
1173 | { |
… | |
… | |
1219 | } |
1189 | } |
1220 | } |
1190 | } |
1221 | else |
1191 | else |
1222 | { |
1192 | { |
1223 | if (screen.flags & Screen_Relative) |
1193 | if (screen.flags & Screen_Relative) |
|
|
1194 | { |
1224 | { /* relative origin mode */ |
1195 | /* relative origin mode */ |
1225 | screen.cur.row = row + screen.tscroll; |
1196 | screen.cur.row = row + screen.tscroll; |
1226 | MIN_IT (screen.cur.row, screen.bscroll); |
1197 | min_it (screen.cur.row, screen.bscroll); |
1227 | } |
1198 | } |
1228 | else |
1199 | else |
1229 | screen.cur.row = row; |
1200 | screen.cur.row = row; |
1230 | } |
1201 | } |
1231 | |
1202 | |
1232 | MAX_IT (screen.cur.row, 0); |
1203 | clamp_it (screen.cur.row, 0, nrow - 1); |
1233 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1234 | } |
1204 | } |
1235 | |
1205 | |
1236 | /* ------------------------------------------------------------------------- */ |
1206 | /* ------------------------------------------------------------------------- */ |
1237 | /* |
1207 | /* |
1238 | * direction should be UP or DN |
1208 | * direction should be UP or DN |
1239 | */ |
1209 | */ |
1240 | void |
1210 | void |
1241 | rxvt_term::scr_index (enum page_dirn direction) |
1211 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1242 | { |
1212 | { |
1243 | int dirn; |
1213 | int dirn; |
1244 | |
1214 | |
1245 | want_refresh = 1; |
1215 | want_refresh = 1; |
1246 | ZERO_SCROLLBACK (); |
1216 | ZERO_SCROLLBACK (); |
… | |
… | |
1249 | |
1219 | |
1250 | screen.flags &= ~Screen_WrapNext; |
1220 | screen.flags &= ~Screen_WrapNext; |
1251 | |
1221 | |
1252 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1222 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1253 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1223 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1254 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1224 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1255 | else |
1225 | else |
1256 | screen.cur.row += dirn; |
1226 | screen.cur.row += dirn; |
1257 | |
1227 | |
1258 | MAX_IT (screen.cur.row, 0); |
1228 | clamp_it (screen.cur.row, 0, nrow - 1); |
1259 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1260 | selection_check (0); |
1229 | selection_check (0); |
1261 | } |
1230 | } |
1262 | |
1231 | |
1263 | /* ------------------------------------------------------------------------- */ |
1232 | /* ------------------------------------------------------------------------- */ |
1264 | /* |
1233 | /* |
1265 | * Erase part or whole of a line |
1234 | * Erase part or whole of a line |
1266 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1235 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1267 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1236 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1268 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1237 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1238 | * extension: clear to right unless wrapped: ESC [ 3 K |
1269 | */ |
1239 | */ |
1270 | void |
1240 | void |
1271 | rxvt_term::scr_erase_line (int mode) |
1241 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1272 | { |
1242 | { |
1273 | unsigned int row, col, num; |
1243 | unsigned int col, num; |
1274 | |
1244 | |
1275 | want_refresh = 1; |
1245 | want_refresh = 1; |
1276 | ZERO_SCROLLBACK (); |
1246 | ZERO_SCROLLBACK (); |
1277 | |
1247 | |
1278 | selection_check (1); |
1248 | selection_check (1); |
1279 | |
1249 | |
1280 | row = TermWin.saveLines + screen.cur.row; |
1250 | line_t &line = ROW(screen.cur.row); |
|
|
1251 | |
|
|
1252 | line.touch (); |
|
|
1253 | line.is_longer (0); |
|
|
1254 | |
1281 | switch (mode) |
1255 | switch (mode) |
1282 | { |
1256 | { |
|
|
1257 | case 3: |
|
|
1258 | if (screen.flags & Screen_WrapNext) |
|
|
1259 | return; |
|
|
1260 | |
|
|
1261 | /* fall through */ |
|
|
1262 | |
1283 | case 0: /* erase to end of line */ |
1263 | case 0: /* erase to end of line */ |
1284 | col = screen.cur.col; |
1264 | col = screen.cur.col; |
1285 | num = TermWin.ncol - col; |
1265 | num = ncol - col; |
1286 | MIN_IT (screen.tlen[row], (int16_t)col); |
1266 | min_it (line.l, col); |
|
|
1267 | |
1287 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1268 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1288 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1269 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1289 | CLEAR_SELECTION (); |
1270 | CLEAR_SELECTION (); |
1290 | break; |
1271 | break; |
|
|
1272 | |
1291 | case 1: /* erase to beginning of line */ |
1273 | case 1: /* erase to beginning of line */ |
1292 | col = 0; |
1274 | col = 0; |
1293 | num = screen.cur.col + 1; |
1275 | num = screen.cur.col + 1; |
|
|
1276 | |
1294 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1277 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1295 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1278 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1296 | CLEAR_SELECTION (); |
1279 | CLEAR_SELECTION (); |
1297 | break; |
1280 | break; |
|
|
1281 | |
1298 | case 2: /* erase whole line */ |
1282 | case 2: /* erase whole line */ |
1299 | col = 0; |
1283 | col = 0; |
1300 | num = TermWin.ncol; |
1284 | num = ncol; |
1301 | screen.tlen[row] = 0; |
1285 | line.l = 0; |
1302 | if (selection.beg.row <= screen.cur.row |
1286 | if (selection.beg.row <= screen.cur.row |
1303 | && selection.end.row >= screen.cur.row) |
1287 | && selection.end.row >= screen.cur.row) |
1304 | CLEAR_SELECTION (); |
1288 | CLEAR_SELECTION (); |
1305 | break; |
1289 | break; |
1306 | default: |
1290 | default: |
1307 | return; |
1291 | return; |
1308 | } |
1292 | } |
1309 | |
1293 | |
1310 | if (screen.text[row]) |
1294 | scr_blank_line (line, col, num, rstyle); |
1311 | scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); |
|
|
1312 | else |
|
|
1313 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1314 | } |
1295 | } |
1315 | |
1296 | |
1316 | /* ------------------------------------------------------------------------- */ |
1297 | /* ------------------------------------------------------------------------- */ |
1317 | /* |
1298 | /* |
1318 | * Erase part of whole of the screen |
1299 | * Erase part of whole of the screen |
1319 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1300 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1320 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1301 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1321 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1302 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1322 | */ |
1303 | */ |
1323 | void |
1304 | void |
1324 | rxvt_term::scr_erase_screen (int mode) |
1305 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1325 | { |
1306 | { |
1326 | int num; |
1307 | int num; |
1327 | int32_t row, row_offset; |
1308 | int32_t row; |
1328 | rend_t ren; |
1309 | rend_t ren; |
1329 | XGCValues gcvalue; |
1310 | XGCValues gcvalue; |
1330 | |
1311 | |
1331 | want_refresh = 1; |
1312 | want_refresh = 1; |
1332 | ZERO_SCROLLBACK (); |
1313 | ZERO_SCROLLBACK (); |
1333 | |
|
|
1334 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1335 | |
1314 | |
1336 | switch (mode) |
1315 | switch (mode) |
1337 | { |
1316 | { |
1338 | case 0: /* erase to end of screen */ |
1317 | case 0: /* erase to end of screen */ |
1339 | selection_check (1); |
1318 | selection_check (1); |
1340 | scr_erase_line (0); |
1319 | scr_erase_line (0); |
1341 | row = screen.cur.row + 1; /* possible OOB */ |
1320 | row = screen.cur.row + 1; /* possible OOB */ |
1342 | num = TermWin.nrow - row; |
1321 | num = nrow - row; |
1343 | break; |
1322 | break; |
1344 | case 1: /* erase to beginning of screen */ |
1323 | case 1: /* erase to beginning of screen */ |
1345 | selection_check (3); |
1324 | selection_check (3); |
1346 | scr_erase_line (1); |
1325 | scr_erase_line (1); |
1347 | row = 0; |
1326 | row = 0; |
1348 | num = screen.cur.row; |
1327 | num = screen.cur.row; |
1349 | break; |
1328 | break; |
1350 | case 2: /* erase whole screen */ |
1329 | case 2: /* erase whole screen */ |
1351 | selection_check (3); |
1330 | selection_check (3); |
1352 | row = 0; |
1331 | row = 0; |
1353 | num = TermWin.nrow; |
1332 | num = nrow; |
1354 | break; |
1333 | break; |
1355 | default: |
1334 | default: |
1356 | return; |
1335 | return; |
1357 | } |
1336 | } |
1358 | |
1337 | |
… | |
… | |
1360 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1339 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1361 | || (selection.end.row >= row |
1340 | || (selection.end.row >= row |
1362 | && selection.end.row <= row + num))) |
1341 | && selection.end.row <= row + num))) |
1363 | CLEAR_SELECTION (); |
1342 | CLEAR_SELECTION (); |
1364 | |
1343 | |
1365 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1344 | if (row >= nrow) /* Out Of Bounds */ |
1366 | return; |
1345 | return; |
1367 | |
1346 | |
1368 | MIN_IT (num, (TermWin.nrow - row)); |
1347 | min_it (num, nrow - row); |
1369 | |
1348 | |
1370 | if (rstyle & (RS_RVid | RS_Uline)) |
1349 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1371 | ren = (rend_t) ~RS_None; |
1350 | ren = (rend_t) ~RS_None; |
1372 | else if (GET_BASEBG (rstyle) == Color_bg) |
1351 | else if (GET_BASEBG (rstyle) == Color_bg) |
1373 | { |
1352 | { |
1374 | ren = DEFAULT_RSTYLE; |
1353 | ren = DEFAULT_RSTYLE; |
1375 | CLEAR_ROWS (row, num); |
1354 | |
|
|
1355 | if (mapped) |
|
|
1356 | XClearArea (dpy, vt, 0, |
|
|
1357 | Row2Pixel (row - view_start), (unsigned int)width, |
|
|
1358 | (unsigned int)Height2Pixel (num), False); |
1376 | } |
1359 | } |
1377 | else |
1360 | else |
1378 | { |
1361 | { |
1379 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1362 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1363 | |
|
|
1364 | if (mapped) |
|
|
1365 | { |
1380 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1366 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1381 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1367 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1382 | ERASE_ROWS (row, num); |
1368 | XFillRectangle (dpy, vt, gc, |
|
|
1369 | 0, Row2Pixel (row - view_start), |
|
|
1370 | (unsigned int)width, |
|
|
1371 | (unsigned int)Height2Pixel (num)); |
1383 | gcvalue.foreground = pix_colors[Color_fg]; |
1372 | gcvalue.foreground = pix_colors[Color_fg]; |
1384 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1373 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1374 | } |
1385 | } |
1375 | } |
1386 | |
1376 | |
1387 | for (; num--; row++) |
1377 | for (; num--; row++) |
1388 | { |
1378 | { |
1389 | scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); |
1379 | scr_blank_screen_mem (ROW(row), rstyle); |
1390 | screen.tlen[row + row_offset] = 0; |
|
|
1391 | scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); |
|
|
1392 | } |
|
|
1393 | } |
|
|
1394 | |
1380 | |
|
|
1381 | if (row - view_start < nrow) |
|
|
1382 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
|
|
1383 | } |
|
|
1384 | } |
|
|
1385 | |
|
|
1386 | #if !ENABLE_MINIMAL |
1395 | void |
1387 | void |
1396 | rxvt_term::scr_erase_savelines () |
1388 | rxvt_term::scr_erase_savelines () NOTHROW |
1397 | { |
1389 | { |
1398 | want_refresh = 1; |
1390 | want_refresh = 1; |
1399 | ZERO_SCROLLBACK (); |
1391 | ZERO_SCROLLBACK (); |
1400 | |
1392 | |
1401 | for (int i = 0; i < TermWin.saveLines; ++i) |
1393 | top_row = 0; |
1402 | if (screen.text [i]) |
|
|
1403 | { |
|
|
1404 | screen.tlen[i] = 0; |
|
|
1405 | scr_blank_line (screen.text [i], screen.rend [i], (unsigned int)TermWin.ncol, DEFAULT_RSTYLE); |
|
|
1406 | } |
|
|
1407 | } |
1394 | } |
|
|
1395 | #endif |
1408 | |
1396 | |
1409 | /* ------------------------------------------------------------------------- */ |
1397 | /* ------------------------------------------------------------------------- */ |
1410 | /* |
1398 | /* |
1411 | * Fill the screen with `E's |
1399 | * Fill the screen with `E's |
1412 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1400 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1413 | */ |
1401 | */ |
1414 | void |
1402 | void |
1415 | rxvt_term::scr_E () |
1403 | rxvt_term::scr_E () NOTHROW |
1416 | { |
1404 | { |
1417 | int i, j, k; |
|
|
1418 | rend_t *r1, fs; |
1405 | rend_t fs; |
1419 | |
1406 | |
1420 | want_refresh = 1; |
1407 | want_refresh = 1; |
1421 | ZERO_SCROLLBACK (); |
1408 | ZERO_SCROLLBACK (); |
1422 | |
1409 | |
1423 | num_scr_allow = 0; |
1410 | num_scr_allow = 0; |
1424 | selection_check (3); |
1411 | selection_check (3); |
1425 | |
1412 | |
1426 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1413 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1427 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1414 | for (int row = nrow; row--; ) |
1428 | { |
1415 | { |
1429 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1416 | line_t &line = ROW(row); |
|
|
1417 | |
1430 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1418 | fill_text (line.t, 'E', ncol); |
1431 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1419 | rend_t *r1 = line.r; |
|
|
1420 | |
|
|
1421 | for (int j = ncol; j--; ) |
1432 | *r1++ = fs; |
1422 | *r1++ = fs; |
|
|
1423 | |
|
|
1424 | line.is_longer (0); |
|
|
1425 | line.touch (ncol); |
1433 | } |
1426 | } |
1434 | } |
1427 | } |
1435 | |
1428 | |
1436 | /* ------------------------------------------------------------------------- */ |
1429 | /* ------------------------------------------------------------------------- */ |
1437 | /* |
1430 | /* |
1438 | * Insert/Delete <count> lines |
1431 | * Insert/Delete <count> lines |
1439 | */ |
1432 | */ |
1440 | void |
1433 | void |
1441 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1434 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1442 | { |
1435 | { |
1443 | int end; |
1436 | int end; |
1444 | |
1437 | |
1445 | ZERO_SCROLLBACK (); |
1438 | ZERO_SCROLLBACK (); |
1446 | |
1439 | |
… | |
… | |
1458 | count = end; |
1451 | count = end; |
1459 | } |
1452 | } |
1460 | |
1453 | |
1461 | scr_do_wrap (); |
1454 | scr_do_wrap (); |
1462 | |
1455 | |
1463 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1456 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1464 | } |
1457 | } |
1465 | |
1458 | |
1466 | /* ------------------------------------------------------------------------- */ |
1459 | /* ------------------------------------------------------------------------- */ |
1467 | /* |
1460 | /* |
1468 | * Insert/Delete <count> characters from the current position |
1461 | * Insert/Delete <count> characters from the current position |
1469 | */ |
1462 | */ |
1470 | void |
1463 | void |
1471 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1464 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1472 | { |
1465 | { |
1473 | int col, row; |
|
|
1474 | rend_t tr; |
|
|
1475 | text_t *stp; |
|
|
1476 | rend_t *srp; |
|
|
1477 | int16_t *slp; |
|
|
1478 | |
|
|
1479 | want_refresh = 1; |
1466 | want_refresh = 1; |
1480 | ZERO_SCROLLBACK (); |
1467 | ZERO_SCROLLBACK (); |
1481 | |
1468 | |
1482 | if (count <= 0) |
1469 | if (count <= 0) |
1483 | return; |
1470 | return; |
1484 | |
1471 | |
1485 | scr_do_wrap (); |
1472 | scr_do_wrap (); |
1486 | |
1473 | |
1487 | selection_check (1); |
1474 | selection_check (1); |
1488 | MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1475 | min_it (count, ncol - screen.cur.col); |
1489 | |
1476 | |
1490 | row = screen.cur.row + TermWin.saveLines; |
1477 | int row = screen.cur.row; |
1491 | |
1478 | |
1492 | stp = screen.text[row]; |
1479 | line_t *line = &ROW(row); |
1493 | srp = screen.rend[row]; |
1480 | |
1494 | slp = &screen.tlen[row]; |
1481 | line->touch (); |
|
|
1482 | line->is_longer (0); |
|
|
1483 | |
|
|
1484 | // nuke wide spanning the start |
|
|
1485 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1486 | scr_kill_char (*line, screen.cur.col); |
1495 | |
1487 | |
1496 | switch (insdel) |
1488 | switch (insdel) |
1497 | { |
1489 | { |
1498 | case INSERT: |
1490 | case INSERT: |
1499 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) |
1491 | line->l = min (line->l + count, ncol); |
|
|
1492 | |
|
|
1493 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1494 | scr_kill_char (*line, screen.cur.col); |
|
|
1495 | |
|
|
1496 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1500 | { |
1497 | { |
1501 | stp[col] = stp[col - count]; |
1498 | line->t[col] = line->t[col - count]; |
1502 | srp[col] = srp[col - count]; |
1499 | line->r[col] = line->r[col - count]; |
1503 | } |
|
|
1504 | |
|
|
1505 | if (*slp != -1) |
|
|
1506 | { |
|
|
1507 | *slp += count; |
|
|
1508 | MIN_IT (*slp, TermWin.ncol); |
|
|
1509 | } |
1500 | } |
1510 | |
1501 | |
1511 | if (selection.op && current_screen == selection.screen |
1502 | if (selection.op && current_screen == selection.screen |
1512 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1503 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1513 | { |
1504 | { |
1514 | if (selection.end.row != screen.cur.row |
1505 | if (selection.end.row != screen.cur.row |
1515 | || (selection.end.col + count >= TermWin.ncol)) |
1506 | || (selection.end.col + count >= ncol)) |
1516 | CLEAR_SELECTION (); |
1507 | CLEAR_SELECTION (); |
1517 | else |
1508 | else |
|
|
1509 | { |
1518 | { /* shift selection */ |
1510 | /* shift selection */ |
1519 | selection.beg.col += count; |
1511 | selection.beg.col += count; |
1520 | selection.mark.col += count; /* XXX: yes? */ |
1512 | selection.mark.col += count; /* XXX: yes? */ |
1521 | selection.end.col += count; |
1513 | selection.end.col += count; |
1522 | } |
1514 | } |
1523 | } |
1515 | } |
1524 | |
1516 | |
1525 | scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], |
1517 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1526 | (unsigned int)count, rstyle); |
|
|
1527 | break; |
1518 | break; |
1528 | |
1519 | |
1529 | case ERASE: |
1520 | case ERASE: |
1530 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1521 | screen.cur.col += count; /* don't worry if > ncol */ |
1531 | selection_check (1); |
1522 | selection_check (1); |
1532 | screen.cur.col -= count; |
1523 | screen.cur.col -= count; |
1533 | scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], |
1524 | |
1534 | (unsigned int)count, rstyle); |
1525 | // nuke wide char after the end |
|
|
1526 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1527 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1528 | |
|
|
1529 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1535 | break; |
1530 | break; |
1536 | |
1531 | |
1537 | case DELETE: |
1532 | case DELETE: |
1538 | tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1533 | line->l = max (line->l - count, 0); |
1539 | |
1534 | |
|
|
1535 | // nuke wide char spanning the end |
|
|
1536 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1537 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1538 | |
1540 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1539 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1541 | { |
1540 | { |
1542 | stp[col] = stp[col + count]; |
1541 | line->t[col] = line->t[col + count]; |
1543 | srp[col] = srp[col + count]; |
1542 | line->r[col] = line->r[col + count]; |
1544 | } |
1543 | } |
1545 | |
1544 | |
1546 | scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], |
1545 | scr_blank_line (*line, ncol - count, count, rstyle); |
1547 | (unsigned int)count, tr); |
|
|
1548 | |
|
|
1549 | if (*slp == -1) /* break line continuation */ |
|
|
1550 | *slp = TermWin.ncol; |
|
|
1551 | |
|
|
1552 | *slp -= count; |
|
|
1553 | MAX_IT (*slp, 0); |
|
|
1554 | |
1546 | |
1555 | if (selection.op && current_screen == selection.screen |
1547 | if (selection.op && current_screen == selection.screen |
1556 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1548 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1557 | { |
1549 | { |
1558 | if (selection.end.row != screen.cur.row |
1550 | if (selection.end.row != screen.cur.row |
1559 | || (screen.cur.col >= selection.beg.col - count) |
1551 | || (screen.cur.col >= selection.beg.col - count) |
1560 | || selection.end.col >= TermWin.ncol) |
1552 | || selection.end.col >= ncol) |
1561 | CLEAR_SELECTION (); |
1553 | CLEAR_SELECTION (); |
1562 | else |
1554 | else |
1563 | { |
1555 | { |
1564 | /* shift selection */ |
1556 | /* shift selection */ |
1565 | selection.beg.col -= count; |
1557 | selection.beg.col -= count; |
… | |
… | |
1576 | /* |
1568 | /* |
1577 | * Set the scrolling region |
1569 | * Set the scrolling region |
1578 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1570 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1579 | */ |
1571 | */ |
1580 | void |
1572 | void |
1581 | rxvt_term::scr_scroll_region (int top, int bot) |
1573 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1582 | { |
1574 | { |
1583 | MAX_IT (top, 0); |
1575 | max_it (top, 0); |
1584 | MIN_IT (bot, (int)TermWin.nrow - 1); |
1576 | min_it (bot, nrow - 1); |
1585 | |
1577 | |
1586 | if (top > bot) |
1578 | if (top > bot) |
1587 | return; |
1579 | return; |
1588 | |
1580 | |
1589 | screen.tscroll = top; |
1581 | screen.tscroll = top; |
… | |
… | |
1596 | * Make the cursor visible/invisible |
1588 | * Make the cursor visible/invisible |
1597 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1589 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1598 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1590 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1599 | */ |
1591 | */ |
1600 | void |
1592 | void |
1601 | rxvt_term::scr_cursor_visible (int mode) |
1593 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1602 | { |
1594 | { |
1603 | want_refresh = 1; |
1595 | want_refresh = 1; |
1604 | |
1596 | |
1605 | if (mode) |
1597 | if (mode) |
1606 | screen.flags |= Screen_VisibleCursor; |
1598 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1613 | * Set/unset automatic wrapping |
1605 | * Set/unset automatic wrapping |
1614 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1606 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1615 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1607 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1616 | */ |
1608 | */ |
1617 | void |
1609 | void |
1618 | rxvt_term::scr_autowrap (int mode) |
1610 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1619 | { |
1611 | { |
1620 | if (mode) |
1612 | if (mode) |
1621 | screen.flags |= Screen_Autowrap; |
1613 | screen.flags |= Screen_Autowrap; |
1622 | else |
1614 | else |
1623 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1615 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1632 | * and the cursor cannot be moved outside. |
1624 | * and the cursor cannot be moved outside. |
1633 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1625 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1634 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1626 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1635 | */ |
1627 | */ |
1636 | void |
1628 | void |
1637 | rxvt_term::scr_relative_origin (int mode) |
1629 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1638 | { |
1630 | { |
1639 | if (mode) |
1631 | if (mode) |
1640 | screen.flags |= Screen_Relative; |
1632 | screen.flags |= Screen_Relative; |
1641 | else |
1633 | else |
1642 | screen.flags &= ~Screen_Relative; |
1634 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1649 | * Set insert/replace mode |
1641 | * Set insert/replace mode |
1650 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1642 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1651 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1643 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1652 | */ |
1644 | */ |
1653 | void |
1645 | void |
1654 | rxvt_term::scr_insert_mode (int mode) |
1646 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1655 | { |
1647 | { |
1656 | if (mode) |
1648 | if (mode) |
1657 | screen.flags |= Screen_Insert; |
1649 | screen.flags |= Screen_Insert; |
1658 | else |
1650 | else |
1659 | screen.flags &= ~Screen_Insert; |
1651 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1665 | * XTERM_SEQ: Set tab at current column : ESC H |
1657 | * XTERM_SEQ: Set tab at current column : ESC H |
1666 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1658 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1667 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1659 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1668 | */ |
1660 | */ |
1669 | void |
1661 | void |
1670 | rxvt_term::scr_set_tab (int mode) |
1662 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1671 | { |
1663 | { |
1672 | if (mode < 0) |
1664 | if (mode < 0) |
1673 | memset (tabs, 0, TermWin.ncol * sizeof (char)); |
1665 | memset (tabs, 0, ncol); |
1674 | else if (screen.cur.col < TermWin.ncol) |
1666 | else if (screen.cur.col < ncol) |
1675 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1667 | tabs [screen.cur.col] = !!mode; |
1676 | } |
1668 | } |
1677 | |
1669 | |
1678 | /* ------------------------------------------------------------------------- */ |
1670 | /* ------------------------------------------------------------------------- */ |
1679 | /* |
1671 | /* |
1680 | * Set reverse/normal video |
1672 | * Set reverse/normal video |
1681 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1673 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1682 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1674 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1683 | */ |
1675 | */ |
1684 | void |
1676 | void |
1685 | rxvt_term::scr_rvideo_mode (int mode) |
1677 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1686 | { |
1678 | { |
1687 | XGCValues gcvalue; |
1679 | rvideo_mode = on; |
1688 | |
1680 | |
|
|
1681 | #ifndef NO_BELL |
|
|
1682 | on ^= rvideo_bell; |
|
|
1683 | #endif |
|
|
1684 | |
1689 | if (rvideo != mode) |
1685 | if (rvideo_state != on) |
1690 | { |
1686 | { |
1691 | rvideo = mode; |
1687 | rvideo_state = on; |
|
|
1688 | |
1692 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
1689 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1693 | #if XPM_BACKGROUND |
1690 | #ifdef HAVE_BG_PIXMAP |
1694 | if (bgPixmap.pixmap == None) |
1691 | if (bgPixmap.pixmap == None) |
1695 | #endif |
1692 | #endif |
1696 | #if TRANSPARENT |
1693 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1697 | if (! (options & Opt_transparent) || am_transparent == 0) |
|
|
1698 | #endif |
|
|
1699 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
1700 | pix_colors[Color_bg]); |
|
|
1701 | |
1694 | |
|
|
1695 | XGCValues gcvalue; |
1702 | gcvalue.foreground = pix_colors[Color_fg]; |
1696 | gcvalue.foreground = pix_colors[Color_fg]; |
1703 | gcvalue.background = pix_colors[Color_bg]; |
1697 | gcvalue.background = pix_colors[Color_bg]; |
1704 | XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1698 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1705 | &gcvalue); |
1699 | |
1706 | scr_clear (); |
1700 | scr_clear (); |
1707 | scr_touch (true); |
1701 | scr_touch (true); |
1708 | } |
1702 | } |
1709 | } |
1703 | } |
1710 | |
1704 | |
… | |
… | |
1712 | /* |
1706 | /* |
1713 | * Report current cursor position |
1707 | * Report current cursor position |
1714 | * XTERM_SEQ: Report position: ESC [ 6 n |
1708 | * XTERM_SEQ: Report position: ESC [ 6 n |
1715 | */ |
1709 | */ |
1716 | void |
1710 | void |
1717 | rxvt_term::scr_report_position () |
1711 | rxvt_term::scr_report_position () NOTHROW |
1718 | { |
1712 | { |
1719 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1713 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1720 | } |
1714 | } |
1721 | |
1715 | |
1722 | /* ------------------------------------------------------------------------- * |
1716 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1725 | |
1719 | |
1726 | /* |
1720 | /* |
1727 | * Set font style |
1721 | * Set font style |
1728 | */ |
1722 | */ |
1729 | void |
1723 | void |
1730 | rxvt_term::set_font_style () |
1724 | rxvt_term::set_font_style () NOTHROW |
1731 | { |
1725 | { |
|
|
1726 | #if 0 |
1732 | switch (charsets[screen.charset]) |
1727 | switch (charsets [screen.charset]) |
1733 | { |
1728 | { |
1734 | case '0': /* DEC Special Character & Line Drawing Set */ |
1729 | case '0': /* DEC Special Character & Line Drawing Set */ |
1735 | break; |
1730 | break; |
1736 | case 'A': /* United Kingdom (UK) */ |
1731 | case 'A': /* United Kingdom (UK) */ |
1737 | break; |
1732 | break; |
… | |
… | |
1744 | case 'C': /* Finnish character set */ |
1739 | case 'C': /* Finnish character set */ |
1745 | break; |
1740 | break; |
1746 | case 'K': /* German character set */ |
1741 | case 'K': /* German character set */ |
1747 | break; |
1742 | break; |
1748 | } |
1743 | } |
|
|
1744 | #endif |
1749 | } |
1745 | } |
1750 | |
1746 | |
1751 | /* ------------------------------------------------------------------------- */ |
1747 | /* ------------------------------------------------------------------------- */ |
1752 | /* |
1748 | /* |
1753 | * Choose a font |
1749 | * Choose a font |
… | |
… | |
1755 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1751 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1756 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1752 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1757 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1753 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1758 | */ |
1754 | */ |
1759 | void |
1755 | void |
1760 | rxvt_term::scr_charset_choose (int set) |
1756 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1761 | { |
1757 | { |
1762 | screen.charset = set; |
1758 | screen.charset = set; |
1763 | set_font_style (); |
1759 | set_font_style (); |
1764 | } |
1760 | } |
1765 | |
1761 | |
… | |
… | |
1771 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1767 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1772 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1768 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1773 | * See set_font_style for possible values for <C> |
1769 | * See set_font_style for possible values for <C> |
1774 | */ |
1770 | */ |
1775 | void |
1771 | void |
1776 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1772 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1777 | { |
1773 | { |
1778 | charsets[set] = (unsigned char)ch; |
1774 | charsets[set] = (unsigned char)ch; |
1779 | set_font_style (); |
1775 | set_font_style (); |
1780 | } |
1776 | } |
1781 | |
1777 | |
… | |
… | |
1786 | |
1782 | |
1787 | /* |
1783 | /* |
1788 | * refresh matching text. |
1784 | * refresh matching text. |
1789 | */ |
1785 | */ |
1790 | bool |
1786 | bool |
1791 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1787 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1792 | { |
1788 | { |
1793 | bool found = false; |
1789 | bool found = false; |
1794 | |
1790 | |
1795 | for (int i = 0; i < TermWin.nrow; i++) |
1791 | for (int i = 0; i < nrow; i++) |
1796 | { |
1792 | { |
1797 | int col = 0; |
|
|
1798 | rend_t *drp = drawn_rend [i]; |
1793 | rend_t *drp = drawn_buf[i].r; |
1799 | |
1794 | |
1800 | for (; col < TermWin.ncol; col++, drp++) |
1795 | for (int col = 0; col < ncol; col++, drp++) |
1801 | if ((*drp & mask) == value) |
1796 | if ((*drp & mask) == value) |
1802 | { |
1797 | { |
1803 | found = true; |
1798 | found = true; |
1804 | *drp = ~value; |
1799 | *drp = ~value; |
1805 | } |
1800 | } |
… | |
… | |
1816 | PART_END, |
1811 | PART_END, |
1817 | RC_COUNT |
1812 | RC_COUNT |
1818 | }; |
1813 | }; |
1819 | |
1814 | |
1820 | void |
1815 | void |
1821 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1816 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1822 | { |
1817 | { |
1823 | int i; |
1818 | int i; |
1824 | row_col_t rc[RC_COUNT]; |
1819 | row_col_t rc[RC_COUNT]; |
1825 | |
1820 | |
1826 | if (drawn_text == NULL) /* sanity check */ |
1821 | if (!drawn_buf) /* sanity check */ |
1827 | return; |
1822 | return; |
1828 | |
1823 | |
1829 | #ifndef NO_SLOW_LINK_SUPPORT |
1824 | #ifndef NO_SLOW_LINK_SUPPORT |
1830 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1825 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1831 | { |
1826 | { |
1832 | y = 0; |
1827 | y = 0; |
1833 | height = TermWin.height; |
1828 | eheight = height; |
1834 | } |
1829 | } |
1835 | #endif |
|
|
1836 | |
|
|
1837 | #ifdef DEBUG_STRICT |
|
|
1838 | x = max (x, 0); |
|
|
1839 | x = min (x, (int)TermWin.width); |
|
|
1840 | y = max (y, 0); |
|
|
1841 | y = min (y, (int)TermWin.height); |
|
|
1842 | #endif |
1830 | #endif |
1843 | |
1831 | |
1844 | /* round down */ |
1832 | /* round down */ |
1845 | rc[PART_BEG].col = Pixel2Col (x); |
1833 | rc[PART_BEG].col = Pixel2Col (x); |
1846 | rc[PART_BEG].row = Pixel2Row (y); |
1834 | rc[PART_BEG].row = Pixel2Row (y); |
1847 | /* round up */ |
1835 | /* round up */ |
1848 | rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1836 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1849 | rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1837 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1850 | |
1838 | |
1851 | /* sanity checks */ |
1839 | /* sanity checks */ |
1852 | for (i = PART_BEG; i < RC_COUNT; i++) |
1840 | for (i = PART_BEG; i < RC_COUNT; i++) |
1853 | { |
1841 | { |
1854 | MIN_IT (rc[i].col, TermWin.ncol - 1); |
1842 | min_it (rc[i].col, ncol - 1); |
1855 | MIN_IT (rc[i].row, TermWin.nrow - 1); |
1843 | min_it (rc[i].row, nrow - 1); |
1856 | } |
1844 | } |
1857 | |
1845 | |
1858 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1846 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1859 | fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1847 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1848 | |
|
|
1849 | num_scr_allow = 0; |
1860 | |
1850 | |
1861 | if (refresh) |
1851 | if (refresh) |
1862 | scr_refresh (SLOW_REFRESH); |
1852 | scr_refresh (); |
1863 | } |
1853 | } |
1864 | |
1854 | |
1865 | /* ------------------------------------------------------------------------- */ |
1855 | /* ------------------------------------------------------------------------- */ |
1866 | /* |
1856 | /* |
1867 | * Refresh the entire screen |
1857 | * Refresh the entire screen |
1868 | */ |
1858 | */ |
1869 | void |
1859 | void |
1870 | rxvt_term::scr_touch (bool refresh) |
1860 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1871 | { |
1861 | { |
1872 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1862 | scr_expose (0, 0, width, height, refresh); |
1873 | } |
1863 | } |
1874 | |
1864 | |
1875 | /* ------------------------------------------------------------------------- */ |
1865 | /* ------------------------------------------------------------------------- */ |
1876 | /* |
1866 | /* |
1877 | * Move the display so that the line represented by scrollbar value Y is at |
1867 | * Move the display so that the line represented by scrollbar value Y is at |
1878 | * the top of the screen |
1868 | * the top of the screen |
1879 | */ |
1869 | */ |
1880 | int |
1870 | void |
1881 | rxvt_term::scr_move_to (int y, int len) |
1871 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1882 | { |
1872 | { |
1883 | long p = 0; |
1873 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1884 | unsigned int oldviewstart; |
|
|
1885 | |
|
|
1886 | oldviewstart = TermWin.view_start; |
|
|
1887 | |
|
|
1888 | if (y < len) |
|
|
1889 | { |
|
|
1890 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1891 | p -= (long) (TermWin.nrow - 1); |
|
|
1892 | p = max (p, 0); |
|
|
1893 | } |
|
|
1894 | |
|
|
1895 | TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); |
|
|
1896 | |
|
|
1897 | return scr_changeview (oldviewstart); |
|
|
1898 | } |
1874 | } |
1899 | |
1875 | |
1900 | /* ------------------------------------------------------------------------- */ |
1876 | /* ------------------------------------------------------------------------- */ |
1901 | /* |
1877 | /* |
1902 | * Page the screen up/down nlines |
1878 | * Page the screen up/down nlines |
1903 | * direction should be UP or DN |
1879 | * direction should be UP or DN |
1904 | */ |
1880 | */ |
1905 | int |
1881 | bool |
1906 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1882 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1907 | { |
1883 | { |
1908 | int n; |
1884 | int new_view_start = |
1909 | unsigned int oldviewstart; |
1885 | direction == UP ? view_start - nlines |
|
|
1886 | : view_start + nlines; |
1910 | |
1887 | |
1911 | oldviewstart = TermWin.view_start; |
|
|
1912 | |
|
|
1913 | if (direction == UP) |
|
|
1914 | { |
|
|
1915 | n = TermWin.view_start + nlines; |
|
|
1916 | TermWin.view_start = min (n, TermWin.nscrolled); |
|
|
1917 | } |
|
|
1918 | else |
|
|
1919 | { |
|
|
1920 | n = TermWin.view_start - nlines; |
|
|
1921 | TermWin.view_start = max (n, 0); |
|
|
1922 | } |
|
|
1923 | |
|
|
1924 | return scr_changeview (oldviewstart); |
1888 | return scr_changeview (new_view_start); |
1925 | } |
1889 | } |
1926 | |
1890 | |
1927 | int |
1891 | bool |
1928 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1892 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1929 | { |
1893 | { |
|
|
1894 | clamp_it (new_view_start, top_row, 0); |
|
|
1895 | |
1930 | if (TermWin.view_start != oldviewstart) |
1896 | if (new_view_start == view_start) |
1931 | { |
1897 | return false; |
|
|
1898 | |
|
|
1899 | num_scr += new_view_start - view_start; |
|
|
1900 | view_start = new_view_start; |
1932 | want_refresh = 1; |
1901 | want_refresh = 1; |
1933 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1934 | } |
|
|
1935 | |
1902 | |
1936 | return (int) (TermWin.view_start - oldviewstart); |
1903 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1937 | } |
|
|
1938 | |
1904 | |
1939 | /* ------------------------------------------------------------------------- */ |
1905 | return true; |
1940 | void |
1906 | } |
1941 | rxvt_term::scr_bell () |
1907 | |
1942 | { |
|
|
1943 | #ifndef NO_BELL |
1908 | #ifndef NO_BELL |
|
|
1909 | void |
|
|
1910 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1911 | { |
|
|
1912 | rvideo_bell = false; |
|
|
1913 | scr_rvideo_mode (rvideo_mode); |
|
|
1914 | refresh_check (); |
|
|
1915 | } |
|
|
1916 | #endif |
|
|
1917 | |
|
|
1918 | /* ------------------------------------------------------------------------- */ |
|
|
1919 | void |
|
|
1920 | rxvt_term::scr_bell () NOTHROW |
|
|
1921 | { |
|
|
1922 | #ifndef NO_BELL |
|
|
1923 | |
1944 | # ifndef NO_MAPALERT |
1924 | # ifndef NO_MAPALERT |
1945 | # ifdef MAPALERT_OPTION |
1925 | # ifdef MAPALERT_OPTION |
1946 | if (options & Opt_mapAlert) |
1926 | if (option (Opt_mapAlert)) |
1947 | # endif |
1927 | # endif |
1948 | XMapWindow (display->display, TermWin.parent[0]); |
1928 | XMapWindow (dpy, parent[0]); |
1949 | # endif |
1929 | # endif |
|
|
1930 | |
|
|
1931 | # if ENABLE_FRILLS |
|
|
1932 | if (option (Opt_urgentOnBell)) |
|
|
1933 | set_urgency (1); |
|
|
1934 | # endif |
|
|
1935 | |
1950 | if (options & Opt_visualBell) |
1936 | if (option (Opt_visualBell)) |
1951 | { |
1937 | { |
1952 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1938 | rvideo_bell = true; |
1953 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1939 | scr_rvideo_mode (rvideo_mode); |
|
|
1940 | flush (); |
|
|
1941 | |
|
|
1942 | bell_ev.start (VISUAL_BELL_DURATION); |
1954 | } |
1943 | } |
1955 | else |
1944 | else |
1956 | XBell (display->display, 0); |
1945 | XBell (dpy, 0); |
|
|
1946 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1957 | #endif |
1947 | #endif |
1958 | } |
1948 | } |
1959 | |
1949 | |
1960 | /* ------------------------------------------------------------------------- */ |
1950 | /* ------------------------------------------------------------------------- */ |
1961 | /* ARGSUSED */ |
1951 | /* ARGSUSED */ |
1962 | void |
1952 | void |
1963 | rxvt_term::scr_printscreen (int fullhist) |
1953 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1964 | { |
1954 | { |
1965 | #ifdef PRINTPIPE |
1955 | #ifdef PRINTPIPE |
1966 | int i, r1, nrows, row_offset; |
1956 | int nrows, row_start; |
1967 | FILE *fd; |
1957 | FILE *fd = popen_printer (); |
1968 | |
1958 | |
1969 | if ((fd = popen_printer ()) == NULL) |
1959 | if (!fd) |
1970 | return; |
1960 | return; |
1971 | |
1961 | |
1972 | nrows = TermWin.nrow; |
|
|
1973 | row_offset = TermWin.saveLines; |
|
|
1974 | |
|
|
1975 | if (!fullhist) |
1962 | if (fullhist) |
1976 | row_offset -= TermWin.view_start; |
1963 | { |
|
|
1964 | nrows = nrow - top_row; |
|
|
1965 | row_start = top_row; |
|
|
1966 | } |
1977 | else |
1967 | else |
1978 | { |
1968 | { |
1979 | nrows += TermWin.nscrolled; |
1969 | nrows = nrow; |
1980 | row_offset -= TermWin.nscrolled; |
1970 | row_start = view_start; |
1981 | } |
1971 | } |
1982 | |
1972 | |
1983 | wctomb (0, 0); |
1973 | wctomb (0, 0); |
1984 | |
1974 | |
1985 | for (r1 = 0; r1 < nrows; r1++) |
1975 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1986 | { |
1976 | { |
1987 | text_t *tp = screen.text[r1 + row_offset]; |
1977 | text_t *tp = ROW(r1).t; |
1988 | int len = screen.tlen[r1 + row_offset]; |
1978 | int len = ROW(r1).l; |
1989 | |
1979 | |
1990 | for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) |
1980 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
1991 | { |
1981 | { |
1992 | char mb[MB_LEN_MAX]; |
1982 | char mb[MB_LEN_MAX]; |
1993 | text_t t = *tp++; |
1983 | text_t t = *tp++; |
1994 | if (t == NOCHAR) |
1984 | if (t == NOCHAR) |
1995 | continue; |
1985 | continue; |
… | |
… | |
2016 | /* |
2006 | /* |
2017 | * Refresh the screen |
2007 | * Refresh the screen |
2018 | * drawn_text/drawn_rend contain the screen information before the update. |
2008 | * drawn_text/drawn_rend contain the screen information before the update. |
2019 | * screen.text/screen.rend contain what the screen will change to. |
2009 | * screen.text/screen.rend contain what the screen will change to. |
2020 | */ |
2010 | */ |
2021 | |
|
|
2022 | #define FONT_WIDTH(X, Y) \ |
|
|
2023 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
|
|
2024 | #define FONT_RBEAR(X, Y) \ |
|
|
2025 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
|
|
2026 | #define FONT_LBEAR(X, Y) \ |
|
|
2027 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
|
|
2028 | #define IS_FONT_CHAR(X, Y) \ |
|
|
2029 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
2030 | |
|
|
2031 | void |
2011 | void |
2032 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2012 | rxvt_term::scr_refresh () NOTHROW |
2033 | { |
2013 | { |
2034 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
|
|
2035 | showcursor; /* show the cursor */ |
|
|
2036 | int16_t col, row, /* column/row we're processing */ |
2014 | int16_t col, row, /* column/row we're processing */ |
2037 | ocrow; /* old cursor row */ |
2015 | ocrow; /* old cursor row */ |
2038 | int i, /* tmp */ |
2016 | int i; /* tmp */ |
2039 | row_offset; /* basic offset in screen structure */ |
|
|
2040 | #ifndef NO_CURSORCOLOR |
2017 | #ifndef NO_CURSORCOLOR |
2041 | rend_t cc1; /* store colours at cursor position (s) */ |
2018 | rend_t cc1; /* store colours at cursor position (s) */ |
2042 | #endif |
2019 | #endif |
2043 | rend_t *crp; // cursor rendition pointer |
2020 | rend_t *crp; // cursor rendition pointer |
|
|
2021 | rend_t ccol1, /* Cursor colour */ |
|
|
2022 | ccol2; /* Cursor colour2 */ |
2044 | |
2023 | |
2045 | want_refresh = 0; /* screen is current */ |
2024 | want_refresh = 0; /* screen is current */ |
2046 | |
2025 | |
2047 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2026 | if (refresh_type == NO_REFRESH || !mapped) |
2048 | return; |
2027 | return; |
2049 | |
2028 | |
2050 | /* |
2029 | /* |
2051 | * A: set up vars |
2030 | * A: set up vars |
2052 | */ |
2031 | */ |
2053 | must_clear = 0; |
|
|
2054 | refresh_count = 0; |
2032 | refresh_count = 0; |
2055 | |
2033 | |
2056 | row_offset = TermWin.saveLines - TermWin.view_start; |
2034 | unsigned int old_screen_flags = screen.flags; |
2057 | |
2035 | char have_bg = 0; |
2058 | #if XPM_BACKGROUND |
2036 | #ifdef HAVE_BG_PIXMAP |
2059 | must_clear |= (bgPixmap.pixmap != None); |
2037 | have_bg = bgPixmap.pixmap != None; |
2060 | #endif |
|
|
2061 | #if TRANSPARENT |
|
|
2062 | must_clear |= ((options & Opt_transparent) && am_transparent); |
|
|
2063 | #endif |
2038 | #endif |
2064 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2039 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2065 | |
2040 | |
2066 | /* |
2041 | /* |
2067 | * B: reverse any characters which are selected |
2042 | * B: reverse any characters which are selected |
2068 | */ |
2043 | */ |
2069 | scr_reverse_selection (); |
2044 | scr_reverse_selection (); |
|
|
2045 | |
|
|
2046 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2047 | #if ENABLE_OVERLAY |
|
|
2048 | scr_swap_overlay (); |
|
|
2049 | #endif |
|
|
2050 | |
|
|
2051 | char showcursor = screen.flags & Screen_VisibleCursor; |
2070 | |
2052 | |
2071 | /* |
2053 | /* |
2072 | * C: set the cursor character (s) |
2054 | * C: set the cursor character (s) |
2073 | */ |
2055 | */ |
2074 | { |
2056 | { |
2075 | unsigned char setoldcursor; |
2057 | unsigned char setoldcursor; |
2076 | rend_t ccol1, /* Cursor colour */ |
|
|
2077 | ccol2; /* Cursor colour2 */ |
|
|
2078 | |
2058 | |
2079 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
2080 | #ifdef CURSOR_BLINK |
2059 | #ifdef CURSOR_BLINK |
2081 | if (hidden_cursor) |
2060 | if (hidden_cursor) |
2082 | showcursor = 0; |
2061 | showcursor = 0; |
2083 | #endif |
2062 | #endif |
2084 | |
2063 | |
2085 | if (showcursor) |
2064 | if (showcursor) |
2086 | { |
2065 | { |
2087 | int col = screen.cur.col; |
2066 | int col = screen.cur.col; |
2088 | |
2067 | |
2089 | while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) |
2068 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2090 | col--; |
2069 | col--; |
2091 | |
2070 | |
2092 | crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; |
2071 | crp = &ROW(screen.cur.row).r[col]; |
2093 | |
2072 | |
2094 | if (showcursor && TermWin.focus) |
2073 | #ifndef NO_CURSORCOLOR |
|
|
2074 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2075 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2076 | ccol1 = Color_cursor; |
|
|
2077 | else |
|
|
2078 | #endif |
|
|
2079 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2080 | ccol1 = fgcolor_of (rstyle); |
|
|
2081 | #else |
|
|
2082 | ccol1 = Color_fg; |
|
|
2083 | #endif |
|
|
2084 | |
|
|
2085 | #ifndef NO_CURSORCOLOR |
|
|
2086 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2087 | ccol2 = Color_cursor2; |
|
|
2088 | else |
|
|
2089 | #endif |
|
|
2090 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2091 | ccol2 = bgcolor_of (rstyle); |
|
|
2092 | #else |
|
|
2093 | ccol2 = Color_bg; |
|
|
2094 | #endif |
|
|
2095 | |
|
|
2096 | if (focus) |
2095 | { |
2097 | { |
|
|
2098 | if (option (Opt_cursorUnderline)) |
2096 | *crp ^= RS_RVid; |
2099 | *crp ^= RS_Uline; |
2097 | #ifndef NO_CURSORCOLOR |
|
|
2098 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2099 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2100 | ccol1 = Color_cursor; |
|
|
2101 | else |
2100 | else |
2102 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2103 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
2104 | #else |
|
|
2105 | ccol1 = Color_fg; |
|
|
2106 | #endif |
|
|
2107 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2108 | ccol2 = Color_cursor2; |
|
|
2109 | else |
2101 | { |
2110 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2102 | *crp ^= RS_RVid; |
2111 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
2112 | #else |
|
|
2113 | ccol2 = Color_bg; |
|
|
2114 | #endif |
|
|
2115 | *crp = SET_FGCOLOR (*crp, ccol1); |
2103 | *crp = SET_FGCOLOR (*crp, ccol1); |
2116 | *crp = SET_BGCOLOR (*crp, ccol2); |
2104 | *crp = SET_BGCOLOR (*crp, ccol2); |
2117 | #endif |
2105 | } |
2118 | } |
2106 | } |
2119 | } |
2107 | } |
2120 | |
2108 | |
2121 | /* make sure no outline cursor is left around */ |
2109 | /* make sure no outline cursor is left around */ |
2122 | setoldcursor = 0; |
2110 | setoldcursor = 0; |
2123 | if (ocrow != -1) |
2111 | if (ocrow != -1) |
2124 | { |
2112 | { |
2125 | if (screen.cur.row + TermWin.view_start != ocrow |
2113 | if (screen.cur.row - view_start != ocrow |
2126 | || screen.cur.col != oldcursor.col) |
2114 | || screen.cur.col != oldcursor.col) |
2127 | { |
2115 | { |
2128 | if (ocrow < TermWin.nrow |
2116 | if (ocrow < nrow |
2129 | && oldcursor.col < TermWin.ncol) |
2117 | && oldcursor.col < ncol) |
2130 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
2118 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2131 | |
2119 | |
2132 | if (TermWin.focus || !showcursor) |
2120 | if (focus || !showcursor) |
2133 | oldcursor.row = -1; |
2121 | oldcursor.row = -1; |
2134 | else |
2122 | else |
2135 | setoldcursor = 1; |
2123 | setoldcursor = 1; |
2136 | } |
2124 | } |
2137 | } |
2125 | } |
2138 | else if (!TermWin.focus) |
2126 | else if (!focus) |
2139 | setoldcursor = 1; |
2127 | setoldcursor = 1; |
2140 | |
2128 | |
2141 | if (setoldcursor) |
2129 | if (setoldcursor) |
2142 | { |
2130 | { |
2143 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
2131 | if (screen.cur.row - view_start >= nrow) |
2144 | oldcursor.row = -1; |
2132 | oldcursor.row = -1; |
2145 | else |
2133 | else |
2146 | { |
2134 | { |
2147 | oldcursor.row = screen.cur.row + TermWin.view_start; |
2135 | oldcursor.row = screen.cur.row - view_start; |
2148 | oldcursor.col = screen.cur.col; |
2136 | oldcursor.col = screen.cur.col; |
2149 | } |
2137 | } |
2150 | } |
2138 | } |
2151 | } |
2139 | } |
2152 | |
|
|
2153 | #if ENABLE_OVERLAY |
|
|
2154 | scr_swap_overlay (); |
|
|
2155 | #endif |
|
|
2156 | |
|
|
2157 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
|
|
2158 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
|
|
2159 | |
2140 | |
2160 | #ifndef NO_SLOW_LINK_SUPPORT |
2141 | #ifndef NO_SLOW_LINK_SUPPORT |
2161 | /* |
2142 | /* |
2162 | * D: CopyArea pass - very useful for slower links |
2143 | * D: CopyArea pass - very useful for slower links |
2163 | * This has been deliberately kept simple. |
2144 | * This has been deliberately kept simple. |
2164 | */ |
2145 | */ |
2165 | i = num_scr; |
|
|
2166 | if (!display->is_local |
2146 | if (!display->is_local |
2167 | && refresh_type == FAST_REFRESH && num_scr_allow && i |
2147 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2168 | && abs (i) < TermWin.nrow && !must_clear) |
2148 | && abs (num_scr) < nrow && !have_bg) |
2169 | { |
2149 | { |
2170 | int16_t nits; |
2150 | int16_t nits; |
|
|
2151 | int i = num_scr; |
2171 | int j; |
2152 | int j; |
2172 | int len, wlen; |
2153 | int len, wlen; |
|
|
2154 | dLocal (int, num_scr); |
2173 | |
2155 | |
2174 | j = TermWin.nrow; |
2156 | j = nrow; |
2175 | wlen = len = -1; |
2157 | wlen = len = -1; |
2176 | row = i > 0 ? 0 : j - 1; |
2158 | row = i > 0 ? 0 : j - 1; |
|
|
2159 | |
2177 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2160 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2178 | { |
2161 | { |
2179 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2162 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2180 | { |
2163 | { |
2181 | text_t *stp = screen.text[row + row_offset]; |
2164 | line_t s = ROW(view_start + row); |
2182 | rend_t *srp = screen.rend[row + row_offset]; |
|
|
2183 | text_t *dtp = drawn_text[row]; |
2165 | line_t d = drawn_buf[row]; |
2184 | text_t *dtp2 = drawn_text[row + i]; |
2166 | line_t d2 = drawn_buf[row + i]; |
2185 | rend_t *drp = drawn_rend[row]; |
|
|
2186 | rend_t *drp2 = drawn_rend[row + i]; |
|
|
2187 | |
2167 | |
2188 | for (nits = 0, col = TermWin.ncol; col--; ) |
2168 | for (nits = 0, col = ncol; col--; ) |
2189 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2169 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2190 | nits--; |
2170 | nits--; |
2191 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2171 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2192 | nits++; |
2172 | nits++; |
2193 | |
2173 | |
2194 | if (nits > 8) /* XXX: arbitrary choice */ |
2174 | if (nits > 8) /* XXX: arbitrary choice */ |
2195 | { |
2175 | { |
2196 | for (col = TermWin.ncol; col--; ) |
2176 | for (col = ncol; col--; ) |
2197 | { |
2177 | { |
2198 | *dtp++ = *dtp2++; |
2178 | *d.t++ = *d2.t++; |
2199 | *drp++ = *drp2++; |
2179 | *d.r++ = *d2.r++; |
2200 | } |
2180 | } |
2201 | |
2181 | |
2202 | if (len == -1) |
2182 | if (len == -1) |
2203 | len = row; |
2183 | len = row; |
2204 | |
2184 | |
2205 | wlen = row; |
2185 | wlen = row; |
2206 | continue; |
2186 | continue; |
2207 | } |
2187 | } |
2208 | } |
2188 | } |
2209 | |
2189 | |
2210 | if (len != -1) |
2190 | if (len >= 0) |
2211 | { |
2191 | { |
2212 | /* also comes here at end if needed because of >= above */ |
2192 | /* also comes here at end if needed because of >= above */ |
2213 | if (wlen < len) |
2193 | if (wlen < len) |
2214 | SWAP_IT (wlen, len, int); |
2194 | ::swap (wlen, len); |
2215 | |
2195 | |
2216 | XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2196 | XGCValues gcv; |
|
|
2197 | |
|
|
2198 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2199 | XCopyArea (dpy, vt, vt, |
2217 | TermWin.gc, 0, Row2Pixel (len + i), |
2200 | gc, 0, Row2Pixel (len + i), |
2218 | (unsigned int)TermWin_TotalWidth (), |
2201 | (unsigned int)this->width, |
2219 | (unsigned int)Height2Pixel (wlen - len + 1), |
2202 | (unsigned int)Height2Pixel (wlen - len + 1), |
2220 | 0, Row2Pixel (len)); |
2203 | 0, Row2Pixel (len)); |
|
|
2204 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2205 | |
2221 | len = -1; |
2206 | len = -1; |
2222 | } |
2207 | } |
2223 | } |
2208 | } |
2224 | } |
2209 | } |
2225 | #endif |
2210 | #endif |
2226 | |
2211 | |
2227 | /* |
2212 | /* |
2228 | * E: main pass across every character |
2213 | * E: main pass across every character |
2229 | */ |
2214 | */ |
2230 | for (row = 0; row < TermWin.nrow; row++) |
2215 | for (row = 0; row < nrow; row++) |
2231 | { |
2216 | { |
2232 | text_t *stp = screen.text[row + row_offset]; |
2217 | text_t *stp = ROW(view_start + row).t; |
2233 | rend_t *srp = screen.rend[row + row_offset]; |
2218 | rend_t *srp = ROW(view_start + row).r; |
2234 | text_t *dtp = drawn_text[row]; |
2219 | text_t *dtp = drawn_buf[row].t; |
2235 | rend_t *drp = drawn_rend[row]; |
2220 | rend_t *drp = drawn_buf[row].r; |
2236 | |
2221 | |
2237 | /* |
2222 | /* |
2238 | * E2: OK, now the real pass |
2223 | * E2: OK, now the real pass |
2239 | */ |
2224 | */ |
2240 | int ypixel = (int)Row2Pixel (row); |
2225 | int ypixel = (int)Row2Pixel (row); |
2241 | |
2226 | |
2242 | for (col = 0; col < TermWin.ncol; col++) |
2227 | for (col = 0; col < ncol; col++) |
2243 | { |
2228 | { |
2244 | /* compare new text with old - if exactly the same then continue */ |
2229 | /* compare new text with old - if exactly the same then continue */ |
2245 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2230 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2246 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2231 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2247 | || (stp[col] == ' ' /* space w/ no background change */ |
2232 | || (stp[col] == ' ' /* space w/ no background change */ |
… | |
… | |
2249 | continue; |
2234 | continue; |
2250 | |
2235 | |
2251 | // redraw one or more characters |
2236 | // redraw one or more characters |
2252 | |
2237 | |
2253 | // seek to the beginning of wide characters |
2238 | // seek to the beginning of wide characters |
2254 | while (stp[col] == NOCHAR && col > 0) |
2239 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2255 | --col; |
2240 | --col; |
2256 | |
2241 | |
2257 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2242 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2258 | text_t *text = stp + col; |
2243 | text_t *text = stp + col; |
2259 | int count = 1; |
2244 | int count = 1; |
2260 | |
2245 | |
2261 | dtp[col] = stp[col]; |
2246 | dtp[col] = stp[col]; |
2262 | drp[col] = rend; |
2247 | drp[col] = rend; |
2263 | |
2248 | |
2264 | int xpixel = Col2Pixel (col); |
2249 | int xpixel = Col2Pixel (col); |
2265 | |
2250 | |
2266 | for (i = 0; ++col < TermWin.ncol; ) |
2251 | for (i = 0; ++col < ncol; ) |
2267 | { |
2252 | { |
2268 | if (stp[col] == NOCHAR) |
2253 | if (stp[col] == NOCHAR) |
2269 | { |
2254 | { |
2270 | dtp[col] = stp[col]; |
2255 | dtp[col] = stp[col]; |
2271 | drp[col] = rend; |
2256 | drp[col] = srp[col]; |
|
|
2257 | |
2272 | count++; |
2258 | count++; |
2273 | i++; |
2259 | i++; |
2274 | |
2260 | |
2275 | continue; |
2261 | continue; |
2276 | } |
2262 | } |
… | |
… | |
2281 | count++; |
2267 | count++; |
2282 | |
2268 | |
2283 | if (stp[col] != dtp[col] |
2269 | if (stp[col] != dtp[col] |
2284 | || !RS_SAME (srp[col], drp[col])) |
2270 | || !RS_SAME (srp[col], drp[col])) |
2285 | { |
2271 | { |
2286 | if (must_clear && (i++ > count / 2)) |
2272 | if (have_bg && (i++ > count / 2)) |
2287 | break; |
2273 | break; |
2288 | |
2274 | |
2289 | dtp[col] = stp[col]; |
2275 | dtp[col] = stp[col]; |
2290 | drp[col] = rend; |
2276 | drp[col] = rend; |
2291 | i = 0; |
2277 | i = 0; |
2292 | } |
2278 | } |
2293 | else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2279 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2294 | break; |
2280 | break; |
2295 | } |
2281 | } |
2296 | |
2282 | |
2297 | col--; /* went one too far. move back */ |
2283 | col--; /* went one too far. move back */ |
2298 | count -= i; /* dump any matching trailing chars */ |
2284 | count -= i; /* dump any matching trailing chars */ |
2299 | |
2285 | |
2300 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2286 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2301 | while (i && text[count] == NOCHAR) |
2287 | while (expect_false (i && text[count] == NOCHAR)) |
2302 | count++, i--; |
2288 | count++, i--; |
2303 | |
|
|
2304 | #if ENABLE_STYLES |
|
|
2305 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2306 | if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0) |
|
|
2307 | drp[col + 1] = ~srp[col + 1]; |
|
|
2308 | |
|
|
2309 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2310 | while (text > stp |
|
|
2311 | && srp[text - stp - 1] & RS_Careful |
|
|
2312 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2313 | text--, count++, xpixel -= TermWin.fwidth; |
|
|
2314 | #endif |
|
|
2315 | |
2289 | |
2316 | /* |
2290 | /* |
2317 | * Determine the attributes for the string |
2291 | * Determine the attributes for the string |
2318 | */ |
2292 | */ |
2319 | int fore = GET_FGCOLOR (rend); // desired foreground |
2293 | int fore = fgcolor_of (rend); // desired foreground |
2320 | int back = GET_BGCOLOR (rend); // desired background |
2294 | int back = bgcolor_of (rend); // desired background |
2321 | |
2295 | |
2322 | // only do special processing if ana attributes are set, which is rare |
2296 | // only do special processing if any attributes are set, which is unlikely |
2323 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) |
2297 | if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2324 | { |
2298 | { |
2325 | bool invert = rend & RS_RVid; |
2299 | bool invert = rend & RS_RVid; |
2326 | |
2300 | |
2327 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2301 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2328 | if (rend & RS_Bold |
|
|
2329 | && fore == Color_fg) |
2302 | if (rend & RS_Bold && fore == Color_fg) |
2330 | { |
2303 | { |
2331 | if (ISSET_PIXCOLOR (Color_BD)) |
2304 | if (ISSET_PIXCOLOR (Color_BD)) |
2332 | fore = Color_BD; |
2305 | fore = Color_BD; |
2333 | # if !ENABLE_STYLES |
2306 | # if !ENABLE_STYLES |
2334 | else |
2307 | else |
2335 | invert = !invert; |
2308 | invert = !invert; |
2336 | # endif |
2309 | # endif |
2337 | } |
2310 | } |
2338 | |
2311 | |
2339 | if (rend & RS_Italic |
2312 | if (rend & RS_Italic && fore == Color_fg) |
2340 | && fore == Color_fg) |
|
|
2341 | { |
2313 | { |
2342 | if (ISSET_PIXCOLOR (Color_IT)) |
2314 | if (ISSET_PIXCOLOR (Color_IT)) |
2343 | fore = Color_IT; |
2315 | fore = Color_IT; |
2344 | # if !ENABLE_STYLES |
2316 | # if !ENABLE_STYLES |
2345 | else |
2317 | else |
2346 | invert = !invert; |
2318 | invert = !invert; |
2347 | # endif |
2319 | # endif |
2348 | } |
2320 | } |
2349 | |
2321 | |
2350 | if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2322 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2351 | fore = Color_UL; |
2323 | fore = Color_UL; |
|
|
2324 | #endif |
|
|
2325 | |
|
|
2326 | #ifdef OPTION_HC |
|
|
2327 | if (rend & RS_Sel) |
|
|
2328 | { |
|
|
2329 | /* invert the column if no highlightColor is set or it is the |
|
|
2330 | * current cursor column */ |
|
|
2331 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2332 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2333 | { |
|
|
2334 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2335 | fore = Color_HTC; |
|
|
2336 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2337 | else if (!invert) |
|
|
2338 | fore = back; |
|
|
2339 | |
|
|
2340 | back = Color_HC; |
|
|
2341 | invert = 0; |
|
|
2342 | } |
|
|
2343 | } |
2352 | #endif |
2344 | #endif |
2353 | |
2345 | |
2354 | if (invert) |
2346 | if (invert) |
2355 | { |
2347 | { |
2356 | SWAP_IT (fore, back, int); |
2348 | ::swap (fore, back); |
2357 | |
2349 | |
2358 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2350 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2359 | if (ISSET_PIXCOLOR (Color_RV)) |
2351 | if (fore == back) |
|
|
2352 | { |
|
|
2353 | fore = Color_bg; |
2360 | back = Color_RV; |
2354 | back = Color_fg; |
|
|
2355 | } |
2361 | #endif |
2356 | #endif |
2362 | } |
2357 | } |
2363 | |
2358 | |
2364 | #ifdef TEXT_BLINK |
2359 | #ifdef TEXT_BLINK |
2365 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2360 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2366 | { |
2361 | { |
2367 | if (!text_blink_ev.active) |
2362 | if (!text_blink_ev.is_active ()) |
2368 | { |
2363 | { |
2369 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2364 | text_blink_ev.again (); |
2370 | hidden_text = 0; |
2365 | hidden_text = 0; |
2371 | } |
2366 | } |
2372 | else if (hidden_text) |
2367 | else if (hidden_text) |
2373 | fore = back; |
2368 | fore = back; |
2374 | } |
2369 | } |
2375 | #endif |
2370 | #endif |
|
|
2371 | |
|
|
2372 | #if ENABLE_STYLES |
|
|
2373 | // "careful" (too wide) character handling |
|
|
2374 | |
|
|
2375 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2376 | while (text > stp |
|
|
2377 | && srp[text - stp - 1] & RS_Careful |
|
|
2378 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2379 | text--, count++, xpixel -= fwidth; |
|
|
2380 | |
|
|
2381 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2382 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2383 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2384 | |
|
|
2385 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2386 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2387 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2388 | #endif |
2376 | } |
2389 | } |
2377 | |
2390 | |
2378 | /* |
2391 | /* |
2379 | * Actually do the drawing of the string here |
2392 | * Actually do the drawing of the string here |
2380 | */ |
2393 | */ |
2381 | rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2394 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2382 | |
2395 | |
2383 | if (back == fore) |
2396 | if (expect_true (have_bg && back == Color_bg)) |
2384 | font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
|
|
2385 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2386 | back); |
|
|
2387 | else if (back == Color_bg) |
|
|
2388 | { |
2397 | { |
2389 | if (must_clear) |
2398 | // this is very ugly, maybe push it into ->draw? |
2390 | { |
|
|
2391 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2392 | |
2399 | |
2393 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2400 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2394 | if (text[i] != ' ') |
2401 | if (text[i] != ' ') |
2395 | { |
2402 | { |
2396 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2403 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2397 | break; |
2404 | goto did_clear; |
2398 | } |
|
|
2399 | } |
2405 | } |
2400 | else |
2406 | |
2401 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2407 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2408 | did_clear: ; |
2402 | } |
2409 | } |
2403 | else |
2410 | else |
2404 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2411 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2405 | |
2412 | |
2406 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2413 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2407 | { |
2414 | { |
2408 | #if ENABLE_FRILLS |
2415 | #if ENABLE_FRILLS |
2409 | if (ISSET_PIXCOLOR (Color_underline)) |
2416 | if (ISSET_PIXCOLOR (Color_underline)) |
2410 | XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); |
2417 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2411 | else |
2418 | else |
2412 | #endif |
2419 | #endif |
2413 | XSetForeground (display->display, TermWin.gc, pix_colors[fore]); |
2420 | XSetForeground (dpy, gc, pix_colors[fore]); |
2414 | |
2421 | |
2415 | XDrawLine (display->display, drawBuffer, TermWin.gc, |
2422 | XDrawLine (dpy, vt, gc, |
2416 | xpixel, ypixel + font->ascent + 1, |
2423 | xpixel, ypixel + font->ascent + 1, |
2417 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2424 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2418 | } |
2425 | } |
2419 | } /* for (col....) */ |
2426 | } /* for (col....) */ |
2420 | } /* for (row....) */ |
2427 | } /* for (row....) */ |
2421 | |
2428 | |
2422 | #if ENABLE_OVERLAY |
|
|
2423 | scr_swap_overlay (); |
|
|
2424 | #endif |
|
|
2425 | |
|
|
2426 | /* |
2429 | /* |
2427 | * G: cleanup cursor and display outline cursor if necessary |
2430 | * G: cleanup cursor and display outline cursor if necessary |
2428 | */ |
2431 | */ |
2429 | if (showcursor) |
2432 | if (showcursor) |
2430 | { |
2433 | { |
2431 | if (TermWin.focus) |
2434 | if (focus) |
|
|
2435 | { |
|
|
2436 | if (option (Opt_cursorUnderline)) |
|
|
2437 | *crp ^= RS_Uline; |
|
|
2438 | else |
2432 | { |
2439 | { |
2433 | *crp ^= RS_RVid; |
2440 | *crp ^= RS_RVid; |
2434 | #ifndef NO_CURSORCOLOR |
2441 | #ifndef NO_CURSORCOLOR |
2435 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2442 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2436 | #endif |
2443 | #endif |
|
|
2444 | } |
2437 | } |
2445 | } |
2438 | else if (oldcursor.row >= 0) |
2446 | else if (oldcursor.row >= 0) |
2439 | { |
2447 | { |
|
|
2448 | int cursorwidth = 1; |
|
|
2449 | int col = oldcursor.col; |
|
|
2450 | |
|
|
2451 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2452 | col--; |
|
|
2453 | |
|
|
2454 | while (col + cursorwidth < ncol |
|
|
2455 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2456 | cursorwidth++; |
|
|
2457 | |
2440 | #ifndef NO_CURSORCOLOR |
2458 | #ifndef NO_CURSORCOLOR |
2441 | if (ISSET_PIXCOLOR (Color_cursor)) |
2459 | if (ISSET_PIXCOLOR (Color_cursor)) |
2442 | XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); |
2460 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2461 | else |
2443 | #endif |
2462 | #endif |
2444 | int cursorwidth = 1; |
2463 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2445 | while (oldcursor.col + cursorwidth < TermWin.ncol |
|
|
2446 | && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
|
|
2447 | cursorwidth++; |
|
|
2448 | |
2464 | |
2449 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2465 | XDrawRectangle (dpy, vt, gc, |
2450 | Col2Pixel (oldcursor.col), |
2466 | Col2Pixel (col), |
2451 | Row2Pixel (oldcursor.row), |
2467 | Row2Pixel (oldcursor.row), |
2452 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2468 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2453 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2469 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2454 | } |
2470 | } |
2455 | } |
2471 | } |
2456 | |
2472 | |
2457 | /* |
2473 | /* |
2458 | * H: cleanup selection |
2474 | * H: cleanup selection |
2459 | */ |
2475 | */ |
|
|
2476 | #if ENABLE_OVERLAY |
|
|
2477 | scr_swap_overlay (); |
|
|
2478 | #endif |
|
|
2479 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2480 | |
2460 | scr_reverse_selection (); |
2481 | scr_reverse_selection (); |
2461 | |
2482 | |
2462 | if (refresh_type & SMOOTH_REFRESH) |
2483 | screen.flags = old_screen_flags; |
2463 | XFlush (display->display); |
|
|
2464 | |
|
|
2465 | num_scr = 0; |
2484 | num_scr = 0; |
2466 | num_scr_allow = 1; |
2485 | num_scr_allow = 1; |
2467 | } |
2486 | } |
2468 | |
2487 | |
2469 | void |
2488 | void |
2470 | rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2489 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2471 | { |
2490 | { |
2472 | if (!rp || !tp) |
2491 | if (!l.t) |
2473 | return; |
2492 | return; |
2474 | |
2493 | |
2475 | for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2494 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2495 | |
|
|
2496 | for (int i = ncol; i--; ) |
2476 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
2497 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2477 | } |
2498 | } |
2478 | |
2499 | |
2479 | void |
2500 | void |
2480 | rxvt_term::scr_remap_chars () |
2501 | rxvt_term::scr_remap_chars () NOTHROW |
2481 | { |
2502 | { |
2482 | for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2503 | for (int i = total_rows; i--; ) |
2483 | scr_remap_chars (screen.text[i], screen.rend[i]); |
2504 | scr_remap_chars (row_buf [i]); |
2484 | |
2505 | |
2485 | for (int i = TermWin.nrow; i--; ) |
2506 | for (int i = nrow; i--; ) |
2486 | { |
|
|
2487 | scr_remap_chars (drawn_text[i], drawn_rend[i]); |
|
|
2488 | scr_remap_chars (swap.text[i], swap.rend[i]); |
|
|
2489 | } |
2507 | { |
|
|
2508 | scr_remap_chars (drawn_buf [i]); |
|
|
2509 | scr_remap_chars (swap_buf [i]); |
|
|
2510 | } |
2490 | } |
2511 | } |
2491 | |
2512 | |
2492 | void |
2513 | void |
2493 | rxvt_term::scr_recolour () |
2514 | rxvt_term::scr_recolour () NOTHROW |
2494 | { |
2515 | { |
2495 | if (1 |
2516 | #ifdef HAVE_BG_PIXMAP |
2496 | #if TRANSPARENT |
2517 | bgPixmap.apply (); |
2497 | && !am_transparent |
2518 | #else |
2498 | #endif |
2519 | |
2499 | #if XPM_BACKGROUND |
|
|
2500 | && !bgPixmap.pixmap |
|
|
2501 | #endif |
|
|
2502 | ) |
|
|
2503 | { |
|
|
2504 | XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); |
2520 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2505 | XClearWindow (display->display, TermWin.parent[0]); |
2521 | XClearWindow (dpy, parent[0]); |
2506 | XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); |
2522 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2507 | #if HAVE_SCROLLBARS |
2523 | |
2508 | if (scrollBar.win) |
2524 | if (scrollBar.win) |
2509 | { |
2525 | { |
2510 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2526 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2511 | scrollBar.setIdle (); |
2527 | scrollBar.state = STATE_IDLE; |
2512 | scrollbar_show (0); |
2528 | scrollBar.show (0); |
2513 | } |
|
|
2514 | #endif |
|
|
2515 | } |
2529 | } |
2516 | |
2530 | |
|
|
2531 | #endif |
|
|
2532 | |
|
|
2533 | /* bgPixmap.apply () does not do the following : */ |
2517 | scr_clear (); |
2534 | scr_clear (); |
2518 | scr_touch (true); |
2535 | scr_touch (true); |
2519 | want_refresh = 1; |
2536 | want_refresh = 1; |
2520 | } |
2537 | } |
2521 | |
2538 | |
2522 | /* ------------------------------------------------------------------------- */ |
2539 | /* ------------------------------------------------------------------------- */ |
2523 | void |
2540 | void |
2524 | rxvt_term::scr_clear (bool really) |
2541 | rxvt_term::scr_clear (bool really) NOTHROW |
2525 | { |
2542 | { |
2526 | if (!TermWin.mapped) |
2543 | if (!mapped) |
2527 | return; |
2544 | return; |
2528 | |
2545 | |
2529 | num_scr_allow = 0; |
2546 | num_scr_allow = 0; |
2530 | want_refresh = 1; |
2547 | want_refresh = 1; |
2531 | |
2548 | |
2532 | #if TRANSPARENT |
2549 | if (really) |
2533 | if ((options & Opt_transparent) && (am_pixmap_trans == 0)) |
2550 | XClearWindow (dpy, vt); |
|
|
2551 | } |
|
|
2552 | |
|
|
2553 | void |
|
|
2554 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2555 | { |
|
|
2556 | int view_end = view_start + nrow; |
|
|
2557 | int row, col; |
|
|
2558 | |
|
|
2559 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2560 | { |
|
|
2561 | text_t *stp = ROW(row).t; |
|
|
2562 | rend_t *srp = ROW(row).r; |
|
|
2563 | |
|
|
2564 | for (col = beg_col; col < end_col; col++) |
|
|
2565 | srp[col] ^= rstyle1; |
|
|
2566 | |
|
|
2567 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2568 | srp[col] ^= rstyle2; |
|
|
2569 | |
|
|
2570 | if (++col < end_col) |
|
|
2571 | srp[col] ^= rstyle2; |
2534 | { |
2572 | } |
2535 | int i; |
2573 | } |
2536 | |
2574 | |
2537 | if (!(options & Opt_transparent_all)) |
2575 | void |
|
|
2576 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2577 | { |
|
|
2578 | int view_end = view_start + nrow; |
|
|
2579 | int row, col; |
|
|
2580 | |
|
|
2581 | if (beg_row >= view_start) |
|
|
2582 | { |
|
|
2583 | col = beg_col; |
|
|
2584 | row = beg_row; |
|
|
2585 | } |
|
|
2586 | else |
|
|
2587 | { |
2538 | i = 0; |
2588 | col = 0; |
|
|
2589 | row = view_start; |
|
|
2590 | } |
|
|
2591 | |
|
|
2592 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2593 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2594 | srp[col] ^= rstyle; |
|
|
2595 | |
|
|
2596 | if (row == end_row) |
|
|
2597 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2598 | srp[col] ^= rstyle; |
|
|
2599 | } |
|
|
2600 | |
|
|
2601 | /* ------------------------------------------------------------------------- */ |
|
|
2602 | void |
|
|
2603 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2604 | { |
|
|
2605 | if (selection.op |
|
|
2606 | && current_screen == selection.screen |
|
|
2607 | && selection.end.row >= view_start) |
|
|
2608 | { |
|
|
2609 | #if !ENABLE_MINIMAL |
|
|
2610 | if (selection.rect) |
|
|
2611 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2612 | selection.end.row, selection.end.col, |
|
|
2613 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2539 | else |
2614 | else |
2540 | i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
|
|
2541 | |
|
|
2542 | while (i--) |
|
|
2543 | if (TermWin.parent[i] != None) |
|
|
2544 | XClearWindow (display->display, TermWin.parent[i]); |
|
|
2545 | } |
|
|
2546 | #endif |
2615 | #endif |
2547 | |
2616 | scr_xor_span (selection.beg.row, selection.beg.col, |
2548 | if (really) |
2617 | selection.end.row, selection.end.col, |
2549 | XClearWindow (display->display, TermWin.vt); |
2618 | RS_Sel | RS_RVid); |
2550 | } |
|
|
2551 | |
|
|
2552 | /* ------------------------------------------------------------------------- */ |
|
|
2553 | void |
|
|
2554 | rxvt_term::scr_reverse_selection () |
|
|
2555 | { |
|
|
2556 | if (selection.op && current_screen == selection.screen) |
|
|
2557 | { |
|
|
2558 | int end_row = TermWin.saveLines - TermWin.view_start; |
|
|
2559 | int i = selection.beg.row + TermWin.saveLines; |
|
|
2560 | int col, row = selection.end.row + TermWin.saveLines; |
|
|
2561 | rend_t *srp; |
|
|
2562 | |
|
|
2563 | #if ENABLE_FRILLS |
|
|
2564 | if (selection.rect) |
|
|
2565 | { |
|
|
2566 | end_row += TermWin.nrow; |
|
|
2567 | |
|
|
2568 | for (; i <= row && i <= end_row; i++) |
|
|
2569 | for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) |
|
|
2570 | srp[col] ^= RS_RVid; |
|
|
2571 | } |
|
|
2572 | else |
|
|
2573 | #endif |
|
|
2574 | { |
|
|
2575 | if (i >= end_row) |
|
|
2576 | col = selection.beg.col; |
|
|
2577 | else |
|
|
2578 | { |
|
|
2579 | col = 0; |
|
|
2580 | i = end_row; |
|
|
2581 | } |
|
|
2582 | |
|
|
2583 | end_row += TermWin.nrow; |
|
|
2584 | |
|
|
2585 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2586 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2587 | srp[col] ^= RS_RVid; |
|
|
2588 | |
|
|
2589 | if (i == row && i < end_row) |
|
|
2590 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2591 | srp[col] ^= RS_RVid; |
|
|
2592 | } |
|
|
2593 | } |
2619 | } |
2594 | } |
2620 | } |
2595 | |
2621 | |
2596 | /* ------------------------------------------------------------------------- */ |
2622 | /* ------------------------------------------------------------------------- */ |
2597 | /* |
2623 | /* |
2598 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2624 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2599 | * invoking routine must close the fd. |
2625 | * invoking routine must close the fd. |
2600 | */ |
2626 | */ |
2601 | #if 0 |
2627 | #if 0 |
2602 | void |
2628 | void |
2603 | rxvt_term::scr_dump (int fd) |
2629 | rxvt_term::scr_dump (int fd) NOTHROW |
2604 | { |
2630 | { |
2605 | int row, wrote; |
2631 | int row, wrote; |
2606 | unsigned int width, towrite; |
2632 | unsigned int width, towrite; |
2607 | char r1[] = "\n"; |
2633 | char r1[] = "\n"; |
2608 | |
2634 | |
2609 | for (row = TermWin.saveLines - TermWin.nscrolled; |
2635 | for (row = saveLines + top_row; |
2610 | row < TermWin.saveLines + TermWin.nrow - 1; row++) |
2636 | row < saveLines + nrow - 1; row++) |
2611 | { |
2637 | { |
2612 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
2638 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2613 | : TermWin.ncol; |
2639 | : ncol; |
2614 | for (towrite = width; towrite; towrite -= wrote) |
2640 | for (towrite = width; towrite; towrite -= wrote) |
2615 | { |
2641 | { |
2616 | wrote = write (fd, & (screen.text[row][width - towrite]), |
2642 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2617 | towrite); |
2643 | towrite); |
2618 | if (wrote < 0) |
2644 | if (wrote < 0) |
2619 | return; /* XXX: death, no report */ |
2645 | return; /* XXX: death, no report */ |
2620 | } |
2646 | } |
2621 | if (screen.tlen[row] >= 0) |
2647 | if (row_buf[row].l >= 0) |
2622 | if (write (fd, r1, 1) <= 0) |
2648 | if (write (fd, r1, 1) <= 0) |
2623 | return; /* XXX: death, no report */ |
2649 | return; /* XXX: death, no report */ |
2624 | } |
2650 | } |
2625 | } |
2651 | } |
2626 | #endif |
2652 | #endif |
2627 | |
2653 | |
2628 | /* ------------------------------------------------------------------------- * |
2654 | /* ------------------------------------------------------------------------- * |
2629 | * CHARACTER SELECTION * |
2655 | * CHARACTER SELECTION * |
2630 | * ------------------------------------------------------------------------- */ |
2656 | * ------------------------------------------------------------------------- */ |
2631 | |
|
|
2632 | /* |
|
|
2633 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2634 | */ |
|
|
2635 | void |
2657 | void |
2636 | rxvt_term::selection_check (int check_more) |
2658 | rxvt_term::selection_check (int check_more) NOTHROW |
2637 | { |
2659 | { |
2638 | row_col_t pos; |
2660 | row_col_t pos; |
2639 | |
2661 | |
2640 | if (!selection.op) |
2662 | if (!selection.op) |
2641 | return; |
2663 | return; |
2642 | |
2664 | |
2643 | pos.row = pos.col = 0; |
2665 | pos.row = pos.col = 0; |
2644 | if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2666 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2645 | || (selection.beg.row >= TermWin.nrow) |
2667 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2646 | || (selection.mark.row < - (int32_t)TermWin.nscrolled) |
2668 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2647 | || (selection.mark.row >= TermWin.nrow) |
|
|
2648 | || (selection.end.row < - (int32_t)TermWin.nscrolled) |
|
|
2649 | || (selection.end.row >= TermWin.nrow) |
|
|
2650 | || (check_more == 1 |
2669 | || (check_more == 1 |
2651 | && current_screen == selection.screen |
2670 | && current_screen == selection.screen |
2652 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2671 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2653 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2672 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2654 | || (check_more == 2 |
2673 | || (check_more == 2 |
… | |
… | |
2656 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2675 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2657 | || (check_more == 3 |
2676 | || (check_more == 3 |
2658 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2677 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2659 | || (check_more == 4 /* screen width change */ |
2678 | || (check_more == 4 /* screen width change */ |
2660 | && (selection.beg.row != selection.end.row |
2679 | && (selection.beg.row != selection.end.row |
2661 | || selection.end.col > TermWin.ncol))) |
2680 | || selection.end.col > ncol))) |
2662 | CLEAR_SELECTION (); |
2681 | CLEAR_SELECTION (); |
2663 | } |
2682 | } |
2664 | |
2683 | |
2665 | /* ------------------------------------------------------------------------- */ |
2684 | /* ------------------------------------------------------------------------- */ |
2666 | /* |
2685 | /* |
2667 | * Paste a selection direct to the command fd |
2686 | * Paste a selection direct to the command fd |
2668 | */ |
2687 | */ |
2669 | void |
2688 | void |
2670 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2689 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2671 | { |
2690 | { |
2672 | /* convert normal newline chars into common keyboard Return key sequence */ |
2691 | /* convert normal newline chars into common keyboard Return key sequence */ |
2673 | for (unsigned int i = 0; i < len; i++) |
2692 | for (unsigned int i = 0; i < len; i++) |
2674 | if (data[i] == C0_LF) |
2693 | if (data[i] == C0_LF) |
2675 | data[i] = C0_CR; |
2694 | data[i] = C0_CR; |
2676 | |
2695 | |
|
|
2696 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2697 | tt_printf ("\e[200~"); |
|
|
2698 | |
2677 | tt_write (data, len); |
2699 | tt_write (data, len); |
|
|
2700 | |
|
|
2701 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2702 | tt_printf ("\e[201~"); |
|
|
2703 | } |
|
|
2704 | |
|
|
2705 | void |
|
|
2706 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
|
|
2707 | { |
|
|
2708 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
|
|
2709 | return; |
|
|
2710 | |
|
|
2711 | tt_paste (data, len); |
2678 | } |
2712 | } |
2679 | |
2713 | |
2680 | /* ------------------------------------------------------------------------- */ |
2714 | /* ------------------------------------------------------------------------- */ |
2681 | /* |
2715 | /* |
2682 | * Respond to a notification that a primary selection has been sent |
2716 | * Respond to a notification that a primary selection has been sent |
2683 | * EXT: SelectionNotify |
2717 | * EXT: SelectionNotify |
2684 | */ |
2718 | */ |
2685 | void |
2719 | void |
2686 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2720 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2687 | { |
2721 | { |
2688 | if (prop == None) /* check for failed XConvertSelection */ |
2722 | if (prop == None) /* check for failed XConvertSelection */ |
2689 | { |
2723 | { |
2690 | if ((selection_type & Sel_CompoundText)) |
2724 | if ((selection_type & Sel_CompoundText)) |
2691 | { |
2725 | { |
… | |
… | |
2711 | } |
2745 | } |
2712 | |
2746 | |
2713 | unsigned long bytes_after; |
2747 | unsigned long bytes_after; |
2714 | XTextProperty ct; |
2748 | XTextProperty ct; |
2715 | |
2749 | |
2716 | if (XGetWindowProperty (display->display, win, prop, |
2750 | if (XGetWindowProperty (dpy, win, prop, |
2717 | 0, PROP_SIZE / 4, |
2751 | 0, PROP_SIZE / 4, |
2718 | delete_prop, AnyPropertyType, |
2752 | delete_prop, AnyPropertyType, |
2719 | &ct.encoding, &ct.format, |
2753 | &ct.encoding, &ct.format, |
2720 | &ct.nitems, &bytes_after, |
2754 | &ct.nitems, &bytes_after, |
2721 | &ct.value) != Success) |
2755 | &ct.value) != Success) |
… | |
… | |
2730 | if (bytes_after) |
2764 | if (bytes_after) |
2731 | { |
2765 | { |
2732 | // fetch and append remaining data |
2766 | // fetch and append remaining data |
2733 | XTextProperty ct2; |
2767 | XTextProperty ct2; |
2734 | |
2768 | |
2735 | if (XGetWindowProperty (display->display, win, prop, |
2769 | if (XGetWindowProperty (dpy, win, prop, |
2736 | ct.nitems / 4, (bytes_after + 3) / 4, |
2770 | ct.nitems / 4, (bytes_after + 3) / 4, |
2737 | delete_prop, AnyPropertyType, |
2771 | delete_prop, AnyPropertyType, |
2738 | &ct2.encoding, &ct2.format, |
2772 | &ct2.encoding, &ct2.format, |
2739 | &ct2.nitems, &bytes_after, |
2773 | &ct2.nitems, &bytes_after, |
2740 | &ct2.value) != Success) |
2774 | &ct2.value) != Success) |
… | |
… | |
2753 | |
2787 | |
2754 | if (ct.encoding == xa[XA_INCR]) |
2788 | if (ct.encoding == xa[XA_INCR]) |
2755 | { |
2789 | { |
2756 | // INCR selection, start handshake |
2790 | // INCR selection, start handshake |
2757 | if (!delete_prop) |
2791 | if (!delete_prop) |
2758 | XDeleteProperty (display->display, win, prop); |
2792 | XDeleteProperty (dpy, win, prop); |
2759 | |
2793 | |
2760 | selection_wait = Sel_incr; |
2794 | selection_wait = Sel_incr; |
2761 | incr_buf_fill = 0; |
2795 | incr_buf_fill = 0; |
2762 | incr_ev.start (NOW + 10); |
2796 | incr_ev.start (10); |
2763 | |
2797 | |
2764 | goto bailout; |
2798 | goto bailout; |
2765 | } |
2799 | } |
2766 | |
2800 | |
2767 | if (ct.nitems == 0) |
2801 | if (ct.nitems == 0) |
… | |
… | |
2776 | ct.nitems = incr_buf_fill; |
2810 | ct.nitems = incr_buf_fill; |
2777 | incr_buf = 0; |
2811 | incr_buf = 0; |
2778 | incr_buf_size = 0; |
2812 | incr_buf_size = 0; |
2779 | incr_ev.stop (); |
2813 | incr_ev.stop (); |
2780 | } |
2814 | } |
2781 | else |
2815 | else |
2782 | { |
2816 | { |
2783 | if (selection_wait == Sel_normal |
2817 | if (selection_wait == Sel_normal |
2784 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2818 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2785 | { |
2819 | { |
2786 | /* |
2820 | /* |
… | |
… | |
2793 | goto bailout; |
2827 | goto bailout; |
2794 | } |
2828 | } |
2795 | } |
2829 | } |
2796 | else if (selection_wait == Sel_incr) |
2830 | else if (selection_wait == Sel_incr) |
2797 | { |
2831 | { |
2798 | incr_ev.start (NOW + 10); |
2832 | incr_ev.start (10); |
2799 | |
2833 | |
2800 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2834 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2801 | { |
2835 | { |
2802 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2836 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2803 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
2837 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
… | |
… | |
2810 | } |
2844 | } |
2811 | |
2845 | |
2812 | char **cl; |
2846 | char **cl; |
2813 | int cr; |
2847 | int cr; |
2814 | |
2848 | |
2815 | #if ENABLE_FRILLS |
2849 | #if !ENABLE_MINIMAL |
2816 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
2850 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
2817 | // so recode it manually |
2851 | // so recode it manually |
2818 | if (ct.encoding == xa[XA_UTF8_STRING]) |
2852 | if (ct.encoding == xa[XA_UTF8_STRING]) |
2819 | { |
2853 | { |
2820 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2854 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2821 | char *s = rxvt_wcstombs (w); |
2855 | char *s = rxvt_wcstombs (w); |
2822 | free (w); |
2856 | free (w); |
2823 | // TODO: strlen == only the first element will be converted. well... |
2857 | // TODO: strlen == only the first element will be converted. well... |
2824 | paste ((unsigned char *)s, strlen (s)); |
2858 | paste (s, strlen (s)); |
2825 | free (s); |
2859 | free (s); |
2826 | } |
2860 | } |
2827 | else |
2861 | else |
2828 | #endif |
2862 | #endif |
2829 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2863 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
2830 | && cl) |
2864 | && cl) |
2831 | { |
2865 | { |
2832 | for (int i = 0; i < cr; i++) |
2866 | for (int i = 0; i < cr; i++) |
2833 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
2867 | paste (cl[i], strlen (cl[i])); |
2834 | |
2868 | |
2835 | XFreeStringList (cl); |
2869 | XFreeStringList (cl); |
2836 | } |
2870 | } |
2837 | else |
2871 | else |
2838 | paste (ct.value, ct.nitems); // paste raw |
2872 | paste ((char *)ct.value, ct.nitems); // paste raw |
2839 | |
2873 | |
2840 | bailout: |
2874 | bailout: |
2841 | XFree (ct.value); |
2875 | XFree (ct.value); |
2842 | |
2876 | |
2843 | if (selection_wait == Sel_normal) |
2877 | if (selection_wait == Sel_normal) |
2844 | selection_wait = Sel_none; |
2878 | selection_wait = Sel_none; |
2845 | } |
2879 | } |
2846 | |
2880 | |
2847 | void |
2881 | void |
2848 | rxvt_term::incr_cb (time_watcher &w) |
2882 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2849 | { |
2883 | { |
2850 | selection_wait = Sel_none; |
2884 | selection_wait = Sel_none; |
2851 | |
2885 | |
2852 | incr_buf_size = 0; |
2886 | incr_buf_size = 0; |
2853 | free (incr_buf); |
2887 | free (incr_buf); |
2854 | |
2888 | |
2855 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2889 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2856 | } |
2890 | } |
2857 | |
2891 | |
2858 | void |
2892 | void |
2859 | rxvt_term::selection_property (Window win, Atom prop) |
2893 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2860 | { |
2894 | { |
2861 | if (prop == None || selection_wait != Sel_incr) |
2895 | if (prop == None || selection_wait != Sel_incr) |
2862 | return; |
2896 | return; |
2863 | |
2897 | |
2864 | selection_paste (win, prop, true); |
2898 | selection_paste (win, prop, true); |
2865 | } |
2899 | } |
2866 | |
2900 | |
2867 | /* ------------------------------------------------------------------------- */ |
2901 | /* ------------------------------------------------------------------------- */ |
2868 | /* |
2902 | /* |
2869 | * Request the current selection: |
2903 | * Request the current selection: |
2870 | * Order: > internal selection if available |
2904 | * Order: > internal selection if available |
2871 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2905 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2872 | * > CUT_BUFFER0 |
2906 | * > CUT_BUFFER0 |
2873 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2907 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2874 | * will auto fallback to CUT_BUFFER0 |
2908 | * will auto fallback to CUT_BUFFER0 |
2875 | * EXT: button 2 release |
2909 | * EXT: button 2 release |
2876 | */ |
2910 | */ |
2877 | void |
2911 | void |
2878 | rxvt_term::selection_request (Time tm, int x, int y) |
2912 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2879 | { |
2913 | { |
2880 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
2914 | if (selection.text && selnum == Sel_Primary) |
2881 | return; /* outside window */ |
2915 | { |
2882 | |
|
|
2883 | if (selection.text) |
|
|
2884 | { /* internal selection */ |
2916 | /* internal selection */ |
2885 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2917 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2886 | paste ((unsigned char *)str, strlen (str)); |
2918 | paste (str, strlen (str)); |
2887 | free (str); |
2919 | free (str); |
2888 | return; |
2920 | return; |
2889 | } |
2921 | } |
2890 | else |
2922 | else |
2891 | { |
2923 | { |
2892 | int i; |
|
|
2893 | |
|
|
2894 | selection_request_time = tm; |
2924 | selection_request_time = tm; |
2895 | selection_wait = Sel_normal; |
2925 | selection_wait = Sel_normal; |
2896 | |
2926 | |
2897 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2898 | { |
|
|
2899 | #if X_HAVE_UTF8_STRING |
2927 | #if X_HAVE_UTF8_STRING |
2900 | selection_type = Sel_UTF8String; |
2928 | selection_type = Sel_UTF8String; |
2901 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2929 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2902 | return; |
2930 | return; |
2903 | #else |
2931 | #else |
2904 | selection_type = Sel_CompoundText; |
2932 | selection_type = Sel_CompoundText; |
2905 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2933 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2906 | return; |
2934 | return; |
2907 | #endif |
2935 | #endif |
2908 | } |
|
|
2909 | } |
2936 | } |
2910 | |
2937 | |
2911 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2938 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2912 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2939 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2913 | } |
2940 | } |
2914 | |
2941 | |
2915 | int |
2942 | int |
2916 | rxvt_term::selection_request_other (Atom target, int selnum) |
2943 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2917 | { |
2944 | { |
2918 | Atom sel; |
2945 | Atom sel; |
2919 | #ifdef DEBUG_SELECT |
|
|
2920 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2921 | #endif |
|
|
2922 | |
2946 | |
2923 | selection_type |= selnum; |
2947 | selection_type |= selnum; |
2924 | |
2948 | |
2925 | if (selnum == Sel_Primary) |
2949 | if (selnum == Sel_Primary) |
2926 | sel = XA_PRIMARY; |
2950 | sel = XA_PRIMARY; |
2927 | else if (selnum == Sel_Secondary) |
2951 | else if (selnum == Sel_Secondary) |
2928 | sel = XA_SECONDARY; |
2952 | sel = XA_SECONDARY; |
2929 | else |
2953 | else |
2930 | sel = xa[XA_CLIPBOARD]; |
2954 | sel = xa[XA_CLIPBOARD]; |
2931 | |
2955 | |
2932 | if (XGetSelectionOwner (display->display, sel) != None) |
2956 | if (XGetSelectionOwner (dpy, sel) != None) |
2933 | { |
2957 | { |
2934 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
2958 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
2935 | TermWin.vt, selection_request_time); |
2959 | vt, selection_request_time); |
2936 | return 1; |
2960 | return 1; |
2937 | } |
2961 | } |
2938 | |
2962 | |
2939 | return 0; |
2963 | return 0; |
2940 | } |
2964 | } |
… | |
… | |
2943 | /* |
2967 | /* |
2944 | * Clear all selected text |
2968 | * Clear all selected text |
2945 | * EXT: SelectionClear |
2969 | * EXT: SelectionClear |
2946 | */ |
2970 | */ |
2947 | void |
2971 | void |
2948 | rxvt_term::selection_clear () |
2972 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2949 | { |
2973 | { |
|
|
2974 | if (!clipboard) |
|
|
2975 | { |
2950 | want_refresh = 1; |
2976 | want_refresh = 1; |
2951 | free (selection.text); |
2977 | free (selection.text); |
2952 | selection.text = NULL; |
2978 | selection.text = NULL; |
2953 | selection.len = 0; |
2979 | selection.len = 0; |
2954 | CLEAR_SELECTION (); |
2980 | CLEAR_SELECTION (); |
2955 | |
2981 | |
2956 | if (display->selection_owner == this) |
2982 | if (display->selection_owner == this) |
2957 | display->selection_owner = 0; |
2983 | display->selection_owner = 0; |
|
|
2984 | } |
|
|
2985 | else |
|
|
2986 | { |
|
|
2987 | free (selection.clip_text); |
|
|
2988 | selection.clip_text = NULL; |
|
|
2989 | selection.clip_len = 0; |
|
|
2990 | |
|
|
2991 | if (display->clipboard_owner == this) |
|
|
2992 | display->clipboard_owner = 0; |
|
|
2993 | } |
2958 | } |
2994 | } |
2959 | |
2995 | |
2960 | /* ------------------------------------------------------------------------- */ |
2996 | /* ------------------------------------------------------------------------- */ |
2961 | /* |
2997 | /* |
2962 | * Copy a selection into the cut buffer |
2998 | * Copy a selection into the cut buffer |
2963 | * EXT: button 1 or 3 release |
2999 | * EXT: button 1 or 3 release |
2964 | */ |
3000 | */ |
2965 | void |
3001 | void |
2966 | rxvt_term::selection_make (Time tm) |
3002 | rxvt_term::selection_make (Time tm) |
2967 | { |
3003 | { |
2968 | int i, col, end_col, row, end_row; |
3004 | int i; |
2969 | wchar_t *new_selection_text; |
3005 | wchar_t *new_selection_text; |
2970 | text_t *t; |
3006 | text_t *t; |
2971 | |
3007 | |
2972 | switch (selection.op) |
3008 | switch (selection.op) |
2973 | { |
3009 | { |
… | |
… | |
2986 | selection.op = SELECTION_DONE; |
3022 | selection.op = SELECTION_DONE; |
2987 | |
3023 | |
2988 | if (selection.clicks == 4) |
3024 | if (selection.clicks == 4) |
2989 | return; /* nothing selected, go away */ |
3025 | return; /* nothing selected, go away */ |
2990 | |
3026 | |
|
|
3027 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
3028 | return; |
|
|
3029 | |
2991 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); |
3030 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2992 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
3031 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2993 | |
3032 | |
2994 | col = selection.beg.col; |
|
|
2995 | row = selection.beg.row + TermWin.saveLines; |
|
|
2996 | end_row = selection.end.row + TermWin.saveLines; |
|
|
2997 | int ofs = 0; |
3033 | int ofs = 0; |
2998 | int extra = 0; |
3034 | int extra = 0; |
2999 | |
3035 | |
|
|
3036 | int col = selection.beg.col; |
|
|
3037 | int row = selection.beg.row; |
|
|
3038 | |
|
|
3039 | int end_col; |
|
|
3040 | |
3000 | for (; row <= end_row; row++, col = 0) |
3041 | for (; row <= selection.end.row; row++, col = 0) |
3001 | { |
3042 | { |
3002 | end_col = screen.tlen[row]; |
3043 | #if !ENABLE_MINIMAL |
3003 | |
|
|
3004 | #if ENABLE_FRILLS |
|
|
3005 | if (selection.rect) |
3044 | if (selection.rect) |
3006 | { |
3045 | { |
3007 | col = selection.beg.col; |
3046 | col = selection.beg.col; |
3008 | end_col = TermWin.ncol + 1; |
3047 | end_col = ncol + 1; |
|
|
3048 | } |
|
|
3049 | else |
|
|
3050 | #endif |
|
|
3051 | end_col = ROW(row).l; |
|
|
3052 | |
|
|
3053 | col = max (col, 0); |
|
|
3054 | |
|
|
3055 | if (row == selection.end.row |
|
|
3056 | #if !ENABLE_MINIMAL |
|
|
3057 | || selection.rect |
|
|
3058 | #endif |
3009 | } |
3059 | ) |
3010 | #endif |
|
|
3011 | |
|
|
3012 | MAX_IT (col, 0); |
|
|
3013 | |
|
|
3014 | if (end_col == -1) |
|
|
3015 | end_col = TermWin.ncol; |
|
|
3016 | |
|
|
3017 | if (row == end_row || selection.rect) |
|
|
3018 | MIN_IT (end_col, selection.end.col); |
3060 | min_it (end_col, selection.end.col); |
3019 | |
3061 | |
3020 | t = &screen.text[row][col]; |
3062 | t = ROW(row).t + col; |
|
|
3063 | |
3021 | for (; col < end_col; col++) |
3064 | for (; col < end_col; col++) |
3022 | { |
3065 | { |
3023 | if (*t == NOCHAR) |
3066 | if (*t == NOCHAR) |
3024 | t++; |
3067 | t++; |
3025 | #if ENABLE_COMBINING |
3068 | #if ENABLE_COMBINING |
… | |
… | |
3041 | #endif |
3084 | #endif |
3042 | else |
3085 | else |
3043 | new_selection_text[ofs++] = *t++; |
3086 | new_selection_text[ofs++] = *t++; |
3044 | } |
3087 | } |
3045 | |
3088 | |
3046 | if (screen.tlen[row] != -1 && row != end_row) |
3089 | #if !ENABLE_MINIMAL |
|
|
3090 | if (selection.rect) |
|
|
3091 | { |
|
|
3092 | while (ofs |
|
|
3093 | && new_selection_text[ofs - 1] != C0_LF |
|
|
3094 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
3095 | --ofs; |
|
|
3096 | |
3047 | new_selection_text[ofs++] = C0_LF; |
3097 | new_selection_text[ofs++] = C0_LF; |
|
|
3098 | } |
|
|
3099 | else |
|
|
3100 | #endif |
|
|
3101 | if (!ROW(row).is_longer () && row != selection.end.row) |
|
|
3102 | new_selection_text[ofs++] = C0_LF; |
3048 | } |
3103 | } |
3049 | |
3104 | |
3050 | if (end_col != selection.end.col) |
3105 | if (end_col != selection.end.col) |
3051 | new_selection_text[ofs++] = C0_LF; |
3106 | new_selection_text[ofs++] = C0_LF; |
3052 | |
3107 | |
… | |
… | |
3062 | |
3117 | |
3063 | // we usually allocate much more than necessary, so realloc it smaller again |
3118 | // we usually allocate much more than necessary, so realloc it smaller again |
3064 | selection.len = ofs; |
3119 | selection.len = ofs; |
3065 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3120 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3066 | |
3121 | |
3067 | XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
3122 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
3068 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
3123 | return; |
3069 | display->set_selection_owner (this); |
3124 | |
|
|
3125 | selection_grab (tm); |
|
|
3126 | } |
|
|
3127 | |
|
|
3128 | bool |
|
|
3129 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
3130 | { |
|
|
3131 | Atom sel; |
|
|
3132 | |
|
|
3133 | if (!clipboard) |
|
|
3134 | { |
|
|
3135 | selection_time = tm; |
|
|
3136 | sel = XA_PRIMARY; |
|
|
3137 | } |
3070 | else |
3138 | else |
3071 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
3139 | { |
|
|
3140 | clipboard_time = tm; |
|
|
3141 | sel = xa[XA_CLIPBOARD]; |
|
|
3142 | } |
|
|
3143 | |
|
|
3144 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
3145 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
3146 | { |
|
|
3147 | display->set_selection_owner (this, clipboard); |
|
|
3148 | return true; |
|
|
3149 | } |
|
|
3150 | else |
|
|
3151 | { |
|
|
3152 | selection_clear (clipboard); |
|
|
3153 | return false; |
|
|
3154 | } |
3072 | |
3155 | |
3073 | #if 0 |
3156 | #if 0 |
3074 | XTextProperty ct; |
3157 | XTextProperty ct; |
3075 | |
3158 | |
3076 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3159 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
3077 | { |
3160 | { |
3078 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3161 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3079 | XFree (ct.value); |
3162 | XFree (ct.value); |
3080 | } |
3163 | } |
3081 | #endif |
3164 | #endif |
3082 | |
|
|
3083 | selection_time = tm; |
|
|
3084 | } |
3165 | } |
3085 | |
3166 | |
3086 | /* ------------------------------------------------------------------------- */ |
3167 | /* ------------------------------------------------------------------------- */ |
3087 | /* |
3168 | /* |
3088 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3169 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3089 | * EXT: button 1 press |
3170 | * EXT: button 1 press |
3090 | */ |
3171 | */ |
3091 | void |
3172 | void |
3092 | rxvt_term::selection_click (int clicks, int x, int y) |
3173 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3093 | { |
3174 | { |
3094 | clicks = ((clicks - 1) % 3) + 1; |
3175 | clicks = ((clicks - 1) % 3) + 1; |
3095 | selection.clicks = clicks; /* save clicks so extend will work */ |
3176 | selection.clicks = clicks; /* save clicks so extend will work */ |
3096 | |
3177 | |
|
|
3178 | if (clicks == 2 && !selection.rect |
|
|
3179 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3180 | { |
|
|
3181 | MEvent.clicks = 1; // what a mess |
|
|
3182 | selection.screen = current_screen; |
|
|
3183 | selection.op = SELECTION_CONT; |
|
|
3184 | return; |
|
|
3185 | } |
|
|
3186 | |
3097 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3187 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3098 | |
3188 | |
3099 | if (clicks == 2 || clicks == 3) |
3189 | if (clicks == 2 || clicks == 3) |
3100 | selection_extend_colrow (selection.mark.col, |
3190 | selection_extend_colrow (selection.mark.col, |
3101 | selection.mark.row + TermWin.view_start, |
3191 | selection.mark.row - view_start, |
3102 | 0, /* button 3 */ |
3192 | 0, /* button 3 */ |
3103 | 1, /* button press */ |
3193 | 1, /* button press */ |
3104 | 0); /* click change */ |
3194 | 0); /* click change */ |
3105 | } |
3195 | } |
3106 | |
3196 | |
3107 | /* ------------------------------------------------------------------------- */ |
3197 | /* ------------------------------------------------------------------------- */ |
3108 | /* |
3198 | /* |
3109 | * Mark a selection at the specified col/row |
3199 | * Mark a selection at the specified col/row |
3110 | */ |
3200 | */ |
3111 | void |
3201 | void |
3112 | rxvt_term::selection_start_colrow (int col, int row) |
3202 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3113 | { |
3203 | { |
3114 | want_refresh = 1; |
3204 | want_refresh = 1; |
|
|
3205 | |
|
|
3206 | selection.mark.row = row + view_start; |
3115 | selection.mark.col = col; |
3207 | selection.mark.col = col; |
3116 | selection.mark.row = row - TermWin.view_start; |
|
|
3117 | |
3208 | |
3118 | MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
3209 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3119 | MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
3210 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3120 | MAX_IT (selection.mark.col, 0); |
|
|
3121 | MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
|
|
3122 | |
3211 | |
3123 | while (selection.mark.col > 0 |
3212 | while (selection.mark.col > 0 |
3124 | && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) |
3213 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3125 | --selection.mark.col; |
3214 | --selection.mark.col; |
3126 | |
3215 | |
3127 | if (selection.op) |
3216 | if (selection.op) |
|
|
3217 | { |
3128 | { /* clear the old selection */ |
3218 | /* clear the old selection */ |
3129 | selection.beg.row = selection.end.row = selection.mark.row; |
3219 | selection.beg.row = selection.end.row = selection.mark.row; |
3130 | selection.beg.col = selection.end.col = selection.mark.col; |
3220 | selection.beg.col = selection.end.col = selection.mark.col; |
3131 | } |
3221 | } |
3132 | |
3222 | |
3133 | selection.op = SELECTION_INIT; |
3223 | selection.op = SELECTION_INIT; |
… | |
… | |
3144 | #define DELIMIT_TEXT(x) \ |
3234 | #define DELIMIT_TEXT(x) \ |
3145 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3235 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3146 | #define DELIMIT_REND(x) 1 |
3236 | #define DELIMIT_REND(x) 1 |
3147 | |
3237 | |
3148 | void |
3238 | void |
3149 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3239 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3150 | { |
3240 | { |
3151 | int col, row, dirnadd, tcol, trow, w1, w2; |
3241 | int col, row, dirnadd, tcol, trow, w1, w2; |
3152 | row_col_t bound; |
3242 | row_col_t bound; |
3153 | text_t *stp; |
3243 | text_t *stp; |
3154 | rend_t *srp; |
3244 | rend_t *srp; |
3155 | |
3245 | |
3156 | if (dirn == UP) |
3246 | if (dirn == UP) |
3157 | { |
3247 | { |
3158 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3248 | bound.row = top_row - 1; |
3159 | bound.col = 0; |
3249 | bound.col = 0; |
3160 | dirnadd = -1; |
3250 | dirnadd = -1; |
3161 | } |
3251 | } |
3162 | else |
3252 | else |
3163 | { |
3253 | { |
3164 | bound.row = TermWin.saveLines + TermWin.nrow; |
3254 | bound.row = nrow; |
3165 | bound.col = TermWin.ncol - 1; |
3255 | bound.col = ncol - 1; |
3166 | dirnadd = 1; |
3256 | dirnadd = 1; |
3167 | } |
3257 | } |
3168 | |
3258 | |
3169 | row = mark->row + TermWin.saveLines; |
3259 | row = mark->row; |
3170 | col = mark->col; |
3260 | col = max (mark->col, 0); |
3171 | MAX_IT (col, 0); |
3261 | |
3172 | /* find the edge of a word */ |
3262 | /* find the edge of a word */ |
3173 | stp = &screen.text[row][col]; |
3263 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
3174 | w1 = DELIMIT_TEXT (*stp); |
3264 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
3175 | |
|
|
3176 | srp = &screen.rend[row][col]; |
|
|
3177 | w2 = DELIMIT_REND (*srp); |
|
|
3178 | |
3265 | |
3179 | for (;;) |
3266 | for (;;) |
3180 | { |
3267 | { |
3181 | for (; col != bound.col; col += dirnadd) |
3268 | for (; col != bound.col; col += dirnadd) |
3182 | { |
3269 | { |
… | |
… | |
3192 | break; |
3279 | break; |
3193 | } |
3280 | } |
3194 | |
3281 | |
3195 | if ((col == bound.col) && (row != bound.row)) |
3282 | if ((col == bound.col) && (row != bound.row)) |
3196 | { |
3283 | { |
3197 | if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3284 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
3198 | { |
3285 | { |
3199 | trow = row + dirnadd; |
3286 | trow = row + dirnadd; |
3200 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3287 | tcol = dirn == UP ? ncol - 1 : 0; |
3201 | |
3288 | |
3202 | if (screen.text[trow] == NULL) |
3289 | if (!ROW(trow).t) |
3203 | break; |
3290 | break; |
3204 | |
3291 | |
3205 | stp = & (screen.text[trow][tcol]); |
3292 | stp = ROW(trow).t + tcol; |
3206 | srp = & (screen.rend[trow][tcol]); |
3293 | srp = ROW(trow).r + tcol; |
3207 | |
3294 | |
3208 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3295 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3209 | break; |
3296 | break; |
3210 | |
3297 | |
3211 | row = trow; |
3298 | row = trow; |
… | |
… | |
3214 | } |
3301 | } |
3215 | } |
3302 | } |
3216 | break; |
3303 | break; |
3217 | } |
3304 | } |
3218 | |
3305 | |
3219 | Old_Word_Selection_You_Die: |
|
|
3220 | if (dirn == DN) |
3306 | if (dirn == DN) |
3221 | col++; /* put us on one past the end */ |
3307 | col++; /* put us on one past the end */ |
3222 | |
3308 | |
3223 | /* Poke the values back in */ |
3309 | /* Poke the values back in */ |
3224 | ret->row = row - TermWin.saveLines; |
3310 | ret->row = row; |
3225 | ret->col = col; |
3311 | ret->col = col; |
3226 | } |
3312 | } |
3227 | |
3313 | |
3228 | /* ------------------------------------------------------------------------- */ |
3314 | /* ------------------------------------------------------------------------- */ |
3229 | /* |
3315 | /* |
… | |
… | |
3232 | * flag == 0 ==> button 1 |
3318 | * flag == 0 ==> button 1 |
3233 | * flag == 1 ==> button 3 press |
3319 | * flag == 1 ==> button 3 press |
3234 | * flag == 2 ==> button 3 motion |
3320 | * flag == 2 ==> button 3 motion |
3235 | */ |
3321 | */ |
3236 | void |
3322 | void |
3237 | rxvt_term::selection_extend (int x, int y, int flag) |
3323 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3238 | { |
3324 | { |
3239 | int col, row; |
3325 | int col = clamp (Pixel2Col (x), 0, ncol); |
3240 | |
3326 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3241 | col = Pixel2Col (x); |
|
|
3242 | row = Pixel2Row (y); |
|
|
3243 | MAX_IT (row, 0); |
|
|
3244 | MIN_IT (row, (int)TermWin.nrow - 1); |
|
|
3245 | MAX_IT (col, 0); |
|
|
3246 | MIN_IT (col, (int)TermWin.ncol); |
|
|
3247 | |
3327 | |
3248 | /* |
3328 | /* |
3249 | * If we're selecting characters (single click) then we must check first |
3329 | * If we're selecting characters (single click) then we must check first |
3250 | * if we are at the same place as the original mark. If we are then |
3330 | * if we are at the same place as the original mark. If we are then |
3251 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3331 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3252 | * be _past_ a character for it to be selected. |
3332 | * be _past_ a character for it to be selected. |
3253 | */ |
3333 | */ |
3254 | if (((selection.clicks % 3) == 1) && !flag |
3334 | if (((selection.clicks % 3) == 1) && !flag |
3255 | && (col == selection.mark.col |
3335 | && (col == selection.mark.col |
3256 | && (row == selection.mark.row + TermWin.view_start))) |
3336 | && (row == selection.mark.row - view_start))) |
3257 | { |
3337 | { |
3258 | /* select nothing */ |
3338 | /* select nothing */ |
3259 | selection.beg.row = selection.end.row = 0; |
3339 | selection.beg.row = selection.end.row = 0; |
3260 | selection.beg.col = selection.end.col = 0; |
3340 | selection.beg.col = selection.end.col = 0; |
3261 | selection.clicks = 4; |
3341 | selection.clicks = 4; |
… | |
… | |
3274 | /* ------------------------------------------------------------------------- */ |
3354 | /* ------------------------------------------------------------------------- */ |
3275 | /* |
3355 | /* |
3276 | * Extend the selection to the specified col/row |
3356 | * Extend the selection to the specified col/row |
3277 | */ |
3357 | */ |
3278 | void |
3358 | void |
3279 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3359 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3280 | { |
3360 | { |
3281 | int16_t ncol = TermWin.ncol; |
|
|
3282 | int end_col; |
|
|
3283 | row_col_t pos; |
3361 | row_col_t pos; |
3284 | enum { |
3362 | enum { |
3285 | LEFT, RIGHT |
3363 | LEFT, RIGHT |
3286 | } closeto = RIGHT; |
3364 | } closeto = RIGHT; |
3287 | |
3365 | |
… | |
… | |
3318 | selection.beg.col = selection.end.col = selection.mark.col; |
3396 | selection.beg.col = selection.end.col = selection.mark.col; |
3319 | selection.beg.row = selection.end.row = selection.mark.row; |
3397 | selection.beg.row = selection.end.row = selection.mark.row; |
3320 | } |
3398 | } |
3321 | |
3399 | |
3322 | pos.col = col; |
3400 | pos.col = col; |
3323 | pos.row = row; |
3401 | pos.row = view_start + row; |
3324 | |
|
|
3325 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
|
|
3326 | |
3402 | |
3327 | /* |
3403 | /* |
3328 | * This is mainly xterm style selection with a couple of differences, mainly |
3404 | * This is mainly xterm style selection with a couple of differences, mainly |
3329 | * in the way button3 drag extension works. |
3405 | * in the way button3 drag extension works. |
3330 | * We're either doing: button1 drag; button3 press; or button3 drag |
3406 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3336 | * a point/word/line which is either the start or end of the selection |
3412 | * a point/word/line which is either the start or end of the selection |
3337 | * and it was decided by whichever point/word/line was `fixed' at the |
3413 | * and it was decided by whichever point/word/line was `fixed' at the |
3338 | * time of the most recent button3 press |
3414 | * time of the most recent button3 press |
3339 | */ |
3415 | */ |
3340 | if (button3 && buttonpress) |
3416 | if (button3 && buttonpress) |
|
|
3417 | { |
3341 | { /* button3 press */ |
3418 | /* button3 press */ |
3342 | /* |
3419 | /* |
3343 | * first determine which edge of the selection we are closest to |
3420 | * first determine which edge of the selection we are closest to |
3344 | */ |
3421 | */ |
3345 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3422 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3346 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3423 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3364 | selection.mark.row = selection.beg.row; |
3441 | selection.mark.row = selection.beg.row; |
3365 | selection.mark.col = selection.beg.col; |
3442 | selection.mark.col = selection.beg.col; |
3366 | } |
3443 | } |
3367 | } |
3444 | } |
3368 | else |
3445 | else |
|
|
3446 | { |
3369 | { /* button1 drag or button3 drag */ |
3447 | /* button1 drag or button3 drag */ |
3370 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3448 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3371 | { |
3449 | { |
3372 | if (selection.mark.row == selection.end.row |
3450 | if (selection.mark.row == selection.end.row |
3373 | && selection.mark.col == selection.end.col |
3451 | && selection.mark.col == selection.end.col |
3374 | && clickchange |
3452 | && clickchange |
… | |
… | |
3389 | } |
3467 | } |
3390 | } |
3468 | } |
3391 | |
3469 | |
3392 | if (selection.clicks == 1) |
3470 | if (selection.clicks == 1) |
3393 | { |
3471 | { |
3394 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3472 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3395 | |
3473 | && !ROW(selection.beg.row).is_longer () |
3396 | if (selection.beg.col > end_col |
3474 | #if !ENABLE_MINIMAL |
3397 | && end_col != -1 |
|
|
3398 | #if ENABLE_FRILLS |
|
|
3399 | && !selection.rect |
3475 | && !selection.rect |
3400 | #endif |
3476 | #endif |
3401 | ) |
3477 | ) |
3402 | selection.beg.col = ncol; |
3478 | selection.beg.col = ncol; |
3403 | |
3479 | |
3404 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3405 | |
|
|
3406 | if ( |
3480 | if ( |
3407 | selection.end.col > end_col |
3481 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3408 | && end_col != -1 |
3482 | && !ROW(selection.end.row).is_longer () |
3409 | #if ENABLE_FRILLS |
3483 | #if !ENABLE_MINIMAL |
3410 | && !selection.rect |
3484 | && !selection.rect |
3411 | #endif |
3485 | #endif |
3412 | ) |
3486 | ) |
3413 | selection.end.col = ncol; |
3487 | selection.end.col = ncol; |
3414 | } |
3488 | } |
… | |
… | |
3421 | selection_delimit_word (DN, &selection.end, &selection.end); |
3495 | selection_delimit_word (DN, &selection.end, &selection.end); |
3422 | } |
3496 | } |
3423 | else if (selection.clicks == 3) |
3497 | else if (selection.clicks == 3) |
3424 | { |
3498 | { |
3425 | #if ENABLE_FRILLS |
3499 | #if ENABLE_FRILLS |
3426 | if (options & Opt_tripleclickwords) |
3500 | if (option (Opt_tripleclickwords)) |
3427 | { |
3501 | { |
3428 | int end_row; |
|
|
3429 | |
|
|
3430 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3502 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3431 | end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; |
|
|
3432 | |
3503 | |
3433 | for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) |
3504 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3434 | { |
3505 | { |
3435 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
3506 | if (!ROW(end_row).is_longer ()) |
3436 | |
|
|
3437 | if (end_col != -1) |
|
|
3438 | { |
3507 | { |
3439 | selection.end.row = end_row; |
3508 | selection.end.row = end_row; |
3440 | selection.end.col = end_col; |
3509 | selection.end.col = ROW(end_row).l; |
|
|
3510 | # if !ENABLE_MINIMAL |
3441 | selection_remove_trailing_spaces (); |
3511 | selection_remove_trailing_spaces (); |
|
|
3512 | # endif |
3442 | break; |
3513 | break; |
3443 | } |
3514 | } |
3444 | } |
3515 | } |
3445 | } |
3516 | } |
3446 | else |
3517 | else |
… | |
… | |
3451 | |
3522 | |
3452 | selection.beg.col = 0; |
3523 | selection.beg.col = 0; |
3453 | selection.end.col = ncol; |
3524 | selection.end.col = ncol; |
3454 | |
3525 | |
3455 | // select a complete logical line |
3526 | // select a complete logical line |
3456 | while (selection.beg.row > -TermWin.saveLines |
3527 | while (selection.beg.row > -saveLines |
3457 | && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) |
3528 | && ROW(selection.beg.row - 1).is_longer ()) |
3458 | selection.beg.row--; |
3529 | selection.beg.row--; |
3459 | |
3530 | |
3460 | while (selection.end.row < TermWin.nrow |
3531 | while (selection.end.row < nrow |
3461 | && screen.tlen[selection.end.row + TermWin.saveLines] == -1) |
3532 | && ROW(selection.end.row).is_longer ()) |
3462 | selection.end.row++; |
3533 | selection.end.row++; |
3463 | } |
3534 | } |
3464 | } |
3535 | } |
3465 | |
3536 | |
3466 | if (button3 && buttonpress) |
3537 | if (button3 && buttonpress) |
|
|
3538 | { |
3467 | { /* mark may need to be changed */ |
3539 | /* mark may need to be changed */ |
3468 | if (closeto == LEFT) |
3540 | if (closeto == LEFT) |
3469 | { |
3541 | { |
3470 | selection.mark.row = selection.end.row; |
3542 | selection.mark.row = selection.end.row; |
3471 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3543 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3472 | } |
3544 | } |
… | |
… | |
3475 | selection.mark.row = selection.beg.row; |
3547 | selection.mark.row = selection.beg.row; |
3476 | selection.mark.col = selection.beg.col; |
3548 | selection.mark.col = selection.beg.col; |
3477 | } |
3549 | } |
3478 | } |
3550 | } |
3479 | |
3551 | |
3480 | #if ENABLE_FRILLS |
3552 | #if !ENABLE_MINIMAL |
3481 | if (selection.rect && selection.beg.col > selection.end.col) |
3553 | if (selection.rect && selection.beg.col > selection.end.col) |
3482 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3554 | ::swap (selection.beg.col, selection.end.col); |
3483 | #endif |
3555 | #endif |
3484 | } |
3556 | } |
3485 | |
3557 | |
3486 | #if ENABLE_FRILLS |
3558 | #if !ENABLE_MINIMAL |
3487 | void |
3559 | void |
3488 | rxvt_term::selection_remove_trailing_spaces () |
3560 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3489 | { |
3561 | { |
3490 | int32_t end_col, end_row; |
3562 | int32_t end_col, end_row; |
3491 | text_t *stp; |
3563 | text_t *stp; |
3492 | |
3564 | |
3493 | end_col = selection.end.col; |
3565 | end_col = selection.end.col; |
3494 | end_row = selection.end.row; |
3566 | end_row = selection.end.row; |
3495 | |
3567 | |
3496 | for ( ; end_row >= selection.beg.row; ) |
3568 | for (; end_row >= selection.beg.row; ) |
3497 | { |
3569 | { |
3498 | stp = screen.text[end_row + TermWin.saveLines]; |
3570 | stp = ROW(end_row).t; |
3499 | |
3571 | |
3500 | while (--end_col >= 0) |
3572 | while (--end_col >= 0) |
3501 | { |
3573 | { |
3502 | if (stp[end_col] != ' ' |
3574 | if (stp[end_col] != NOCHAR |
3503 | && stp[end_col] != '\t' |
3575 | && !unicode::is_space (stp[end_col])) |
3504 | && stp[end_col] != NOCHAR) |
|
|
3505 | break; |
3576 | break; |
3506 | } |
3577 | } |
3507 | |
3578 | |
3508 | if (end_col >= 0 |
3579 | if (end_col >= 0 |
3509 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3580 | || !ROW(end_row - 1).is_longer ()) |
3510 | { |
3581 | { |
3511 | selection.end.col = end_col + 1; |
3582 | selection.end.col = end_col + 1; |
3512 | selection.end.row = end_row; |
3583 | selection.end.row = end_row; |
3513 | break; |
3584 | break; |
3514 | } |
3585 | } |
3515 | |
3586 | |
3516 | end_row--; |
3587 | end_row--; |
3517 | end_col = TermWin.ncol; |
3588 | end_col = ncol; |
3518 | } |
3589 | } |
3519 | |
3590 | |
3520 | if (selection.mark.row > selection.end.row) |
3591 | if (selection.mark.row > selection.end.row) |
3521 | { |
3592 | { |
3522 | selection.mark.row = selection.end.row; |
3593 | selection.mark.row = selection.end.row; |
… | |
… | |
3532 | /* |
3603 | /* |
3533 | * Double click on button 3 when already selected |
3604 | * Double click on button 3 when already selected |
3534 | * EXT: button 3 double click |
3605 | * EXT: button 3 double click |
3535 | */ |
3606 | */ |
3536 | void |
3607 | void |
3537 | rxvt_term::selection_rotate (int x, int y) |
3608 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3538 | { |
3609 | { |
3539 | selection.clicks = selection.clicks % 3 + 1; |
3610 | selection.clicks = selection.clicks % 3 + 1; |
3540 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3611 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3541 | } |
3612 | } |
3542 | |
3613 | |
… | |
… | |
3544 | /* |
3615 | /* |
3545 | * Respond to a request for our current selection |
3616 | * Respond to a request for our current selection |
3546 | * EXT: SelectionRequest |
3617 | * EXT: SelectionRequest |
3547 | */ |
3618 | */ |
3548 | void |
3619 | void |
3549 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3620 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3550 | { |
3621 | { |
3551 | XSelectionEvent ev; |
3622 | XSelectionEvent ev; |
3552 | dDisp; |
|
|
3553 | |
3623 | |
3554 | ev.type = SelectionNotify; |
3624 | ev.type = SelectionNotify; |
3555 | ev.property = None; |
3625 | ev.property = None; |
3556 | ev.display = rq.display; |
3626 | ev.display = rq.display; |
3557 | ev.requestor = rq.requestor; |
3627 | ev.requestor = rq.requestor; |
… | |
… | |
3571 | *target++ = xa[XA_COMPOUND_TEXT]; |
3641 | *target++ = xa[XA_COMPOUND_TEXT]; |
3572 | #if X_HAVE_UTF8_STRING |
3642 | #if X_HAVE_UTF8_STRING |
3573 | *target++ = xa[XA_UTF8_STRING]; |
3643 | *target++ = xa[XA_UTF8_STRING]; |
3574 | #endif |
3644 | #endif |
3575 | |
3645 | |
3576 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3646 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3577 | 32, PropModeReplace, |
3647 | 32, PropModeReplace, |
3578 | (unsigned char *)target_list, target - target_list); |
3648 | (unsigned char *)target_list, target - target_list); |
3579 | ev.property = rq.property; |
3649 | ev.property = rq.property; |
3580 | } |
3650 | } |
3581 | #if TODO // TODO |
3651 | #if TODO // TODO |
3582 | else if (rq.target == xa[XA_MULTIPLE]) |
3652 | else if (rq.target == xa[XA_MULTIPLE]) |
3583 | { |
3653 | { |
3584 | /* TODO: Handle MULTIPLE */ |
3654 | /* TODO: Handle MULTIPLE */ |
3585 | } |
3655 | } |
3586 | #endif |
3656 | #endif |
3587 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3657 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3588 | { |
3658 | { |
3589 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3659 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3590 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3660 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
|
|
3661 | ev.property = rq.property; |
|
|
3662 | } |
|
|
3663 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3664 | { |
|
|
3665 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
|
|
3666 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3591 | ev.property = rq.property; |
3667 | ev.property = rq.property; |
3592 | } |
3668 | } |
3593 | else if (rq.target == XA_STRING |
3669 | else if (rq.target == XA_STRING |
3594 | || rq.target == xa[XA_TEXT] |
3670 | || rq.target == xa[XA_TEXT] |
3595 | || rq.target == xa[XA_COMPOUND_TEXT] |
3671 | || rq.target == xa[XA_COMPOUND_TEXT] |
… | |
… | |
3618 | style = enc_string; |
3694 | style = enc_string; |
3619 | else if (target == xa[XA_TEXT]) |
3695 | else if (target == xa[XA_TEXT]) |
3620 | style = enc_text; |
3696 | style = enc_text; |
3621 | else if (target == xa[XA_COMPOUND_TEXT]) |
3697 | else if (target == xa[XA_COMPOUND_TEXT]) |
3622 | style = enc_compound_text; |
3698 | style = enc_compound_text; |
3623 | #if ENABLE_FRILLS |
3699 | #if !ENABLE_MINIMAL |
3624 | else if (target == xa[XA_UTF8_STRING]) |
3700 | else if (target == xa[XA_UTF8_STRING]) |
3625 | style = enc_utf8; |
3701 | style = enc_utf8; |
3626 | #endif |
3702 | #endif |
3627 | else |
3703 | else |
3628 | { |
3704 | { |
3629 | target = xa[XA_COMPOUND_TEXT]; |
3705 | target = xa[XA_COMPOUND_TEXT]; |
3630 | style = enc_compound_text; |
3706 | style = enc_compound_text; |
3631 | } |
3707 | } |
3632 | |
3708 | |
3633 | if (selection.text) |
3709 | if (rq.selection == XA_PRIMARY && selection.text) |
3634 | { |
3710 | { |
3635 | cl = selection.text; |
3711 | cl = selection.text; |
3636 | selectlen = selection.len; |
3712 | selectlen = selection.len; |
3637 | } |
3713 | } |
|
|
3714 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3715 | { |
|
|
3716 | cl = selection.clip_text; |
|
|
3717 | selectlen = selection.clip_len; |
|
|
3718 | } |
3638 | else |
3719 | else |
3639 | { |
3720 | { |
3640 | cl = L""; |
3721 | cl = L""; |
3641 | selectlen = 0; |
3722 | selectlen = 0; |
3642 | } |
3723 | } |
3643 | |
3724 | |
3644 | #if ENABLE_FRILLS |
3725 | #if !ENABLE_MINIMAL |
3645 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3726 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3646 | // so recode it manually |
3727 | // so recode it manually |
3647 | if (style == enc_utf8) |
3728 | if (style == enc_utf8) |
3648 | { |
3729 | { |
3649 | freect = 1; |
3730 | freect = 1; |
… | |
… | |
3652 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3733 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3653 | ct.nitems = strlen ((char *)ct.value); |
3734 | ct.nitems = strlen ((char *)ct.value); |
3654 | } |
3735 | } |
3655 | else |
3736 | else |
3656 | #endif |
3737 | #endif |
3657 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3738 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3658 | freect = 1; |
3739 | freect = 1; |
3659 | else |
3740 | else |
3660 | { |
3741 | { |
3661 | /* if we failed to convert then send it raw */ |
3742 | /* if we failed to convert then send it raw */ |
3662 | ct.value = (unsigned char *)cl; |
3743 | ct.value = (unsigned char *)cl; |
3663 | ct.nitems = selectlen; |
3744 | ct.nitems = selectlen; |
3664 | ct.encoding = target; |
3745 | ct.encoding = target; |
3665 | } |
3746 | } |
3666 | |
3747 | |
3667 | XChangeProperty (disp, rq.requestor, rq.property, |
3748 | XChangeProperty (dpy, rq.requestor, rq.property, |
3668 | ct.encoding, 8, PropModeReplace, |
3749 | ct.encoding, 8, PropModeReplace, |
3669 | ct.value, (int)ct.nitems); |
3750 | ct.value, (int)ct.nitems); |
3670 | ev.property = rq.property; |
3751 | ev.property = rq.property; |
3671 | |
3752 | |
3672 | if (freect) |
3753 | if (freect) |
3673 | XFree (ct.value); |
3754 | XFree (ct.value); |
3674 | } |
3755 | } |
3675 | |
3756 | |
3676 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3757 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3677 | } |
|
|
3678 | |
|
|
3679 | /* ------------------------------------------------------------------------- * |
|
|
3680 | * MOUSE ROUTINES * |
|
|
3681 | * ------------------------------------------------------------------------- */ |
|
|
3682 | |
|
|
3683 | /* |
|
|
3684 | * return col/row values corresponding to x/y pixel values |
|
|
3685 | */ |
|
|
3686 | void |
|
|
3687 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3688 | { |
|
|
3689 | *x = Pixel2Col (*x); |
|
|
3690 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
|
|
3691 | *y = Pixel2Row (*y); |
|
|
3692 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
|
|
3693 | } |
3758 | } |
3694 | |
3759 | |
3695 | /* ------------------------------------------------------------------------- */ |
3760 | /* ------------------------------------------------------------------------- */ |
3696 | #ifdef USE_XIM |
3761 | #ifdef USE_XIM |
3697 | void |
3762 | void |
3698 | rxvt_term::im_set_position (XPoint &pos) |
3763 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3699 | { |
3764 | { |
3700 | XWindowAttributes xwa; |
3765 | XWindowAttributes xwa; |
3701 | |
3766 | |
3702 | XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3767 | XGetWindowAttributes (dpy, vt, &xwa); |
3703 | |
3768 | |
3704 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3769 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3705 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; |
3770 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3706 | } |
3771 | } |
3707 | #endif |
3772 | #endif |
3708 | |
3773 | |
3709 | #if ENABLE_OVERLAY |
3774 | #if ENABLE_OVERLAY |
3710 | void |
3775 | void |
3711 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3776 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3712 | { |
3777 | { |
3713 | if (TermWin.nrow < 3 || TermWin.ncol < 3) |
3778 | if (nrow < 1 || ncol < 1) |
3714 | return; |
3779 | return; |
3715 | |
3780 | |
3716 | want_refresh = 1; |
3781 | want_refresh = 1; |
3717 | |
3782 | |
3718 | scr_overlay_off (); |
3783 | scr_overlay_off (); |
3719 | |
3784 | |
3720 | if (x < 0) x = TermWin.ncol - w; |
3785 | if (x < 0) x = ncol - w; |
3721 | if (y < 0) y = TermWin.nrow - h; |
3786 | if (y < 0) y = nrow - h; |
3722 | |
3787 | |
3723 | // make space for border |
3788 | // make space for border |
3724 | w += 2; MIN_IT (w, TermWin.ncol); |
3789 | w += 2; min_it (w, ncol); |
3725 | h += 2; MIN_IT (h, TermWin.nrow); |
3790 | h += 2; min_it (h, nrow); |
3726 | |
3791 | |
3727 | x -= 1; MAX_IT (x, 0); |
3792 | x -= 1; clamp_it (x, 0, ncol - w); |
3728 | y -= 1; MAX_IT (y, 0); |
3793 | y -= 1; clamp_it (y, 0, nrow - h); |
3729 | |
3794 | |
3730 | MIN_IT (x, TermWin.ncol - w); |
|
|
3731 | MIN_IT (y, TermWin.nrow - h); |
|
|
3732 | |
|
|
3733 | ov_x = x; ov_y = y; |
3795 | ov.x = x; ov.y = y; |
3734 | ov_w = w; ov_h = h; |
3796 | ov.w = w; ov.h = h; |
3735 | |
3797 | |
3736 | ov_text = new text_t *[h]; |
3798 | ov.text = new text_t *[h]; |
3737 | ov_rend = new rend_t *[h]; |
3799 | ov.rend = new rend_t *[h]; |
3738 | |
3800 | |
3739 | for (y = 0; y < h; y++) |
3801 | for (y = 0; y < h; y++) |
3740 | { |
3802 | { |
3741 | text_t *tp = ov_text[y] = new text_t[w]; |
3803 | text_t *tp = ov.text[y] = new text_t[w]; |
3742 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
3804 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
3743 | |
3805 | |
3744 | text_t t0, t1, t2; |
3806 | text_t t0, t1, t2; |
3745 | rend_t r = OVERLAY_RSTYLE; |
3807 | rend_t r = OVERLAY_RSTYLE; |
3746 | |
3808 | |
3747 | if (y == 0) |
3809 | if (y == 0) |
… | |
… | |
3764 | *rp = r; |
3826 | *rp = r; |
3765 | } |
3827 | } |
3766 | } |
3828 | } |
3767 | |
3829 | |
3768 | void |
3830 | void |
3769 | rxvt_term::scr_overlay_off () |
3831 | rxvt_term::scr_overlay_off () NOTHROW |
3770 | { |
3832 | { |
3771 | if (!ov_text) |
3833 | if (!ov.text) |
3772 | return; |
3834 | return; |
3773 | |
3835 | |
3774 | want_refresh = 1; |
3836 | want_refresh = 1; |
3775 | |
3837 | |
3776 | for (int y = 0; y < ov_h; y++) |
3838 | for (int y = 0; y < ov.h; y++) |
3777 | { |
3839 | { |
3778 | delete [] ov_text[y]; |
3840 | delete [] ov.text[y]; |
3779 | delete [] ov_rend[y]; |
3841 | delete [] ov.rend[y]; |
3780 | } |
3842 | } |
3781 | |
3843 | |
3782 | delete [] ov_text; ov_text = 0; |
3844 | delete [] ov.text; ov.text = 0; |
3783 | delete [] ov_rend; ov_rend = 0; |
3845 | delete [] ov.rend; ov.rend = 0; |
3784 | } |
3846 | } |
3785 | |
3847 | |
3786 | void |
3848 | void |
3787 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3849 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3788 | { |
3850 | { |
3789 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3851 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3790 | return; |
3852 | return; |
3791 | |
3853 | |
3792 | x++, y++; |
3854 | x++, y++; |
3793 | |
3855 | |
3794 | ov_text[y][x] = text; |
3856 | ov.text[y][x] = text; |
3795 | ov_rend[y][x] = rend; |
3857 | ov.rend[y][x] = rend; |
3796 | } |
3858 | } |
3797 | |
3859 | |
3798 | void |
3860 | void |
3799 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3861 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3800 | { |
3862 | { |
3801 | while (*s) |
3863 | while (*s) |
3802 | scr_overlay_set (x++, y, *s++); |
3864 | scr_overlay_set (x++, y, *s++); |
3803 | } |
3865 | } |
3804 | |
3866 | |
3805 | void |
3867 | void |
|
|
3868 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3869 | { |
|
|
3870 | while (*s) |
|
|
3871 | { |
|
|
3872 | text_t t = *s++; |
|
|
3873 | int width = WCWIDTH (t); |
|
|
3874 | |
|
|
3875 | while (width--) |
|
|
3876 | { |
|
|
3877 | scr_overlay_set (x++, y, t); |
|
|
3878 | t = NOCHAR; |
|
|
3879 | } |
|
|
3880 | } |
|
|
3881 | } |
|
|
3882 | |
|
|
3883 | void |
3806 | rxvt_term::scr_swap_overlay () |
3884 | rxvt_term::scr_swap_overlay () NOTHROW |
3807 | { |
3885 | { |
3808 | if (!ov_text) |
3886 | if (!ov.text) |
3809 | return; |
3887 | return; |
3810 | |
3888 | |
3811 | int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; |
3889 | // hide cursor if it is within the overlay area |
|
|
3890 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3891 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3892 | screen.flags &= ~Screen_VisibleCursor; |
3812 | |
3893 | |
3813 | // swap screen mem with overlay |
3894 | // swap screen mem with overlay |
3814 | for (int y = ov_h; y--; ) |
3895 | for (int y = ov.h; y--; ) |
3815 | { |
3896 | { |
3816 | text_t *t1 = ov_text[y]; |
3897 | text_t *t1 = ov.text[y]; |
3817 | rend_t *r1 = ov_rend[y]; |
3898 | rend_t *r1 = ov.rend[y]; |
3818 | |
3899 | |
3819 | text_t *t2 = screen.text[y + row_offset] + ov_x; |
3900 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
3820 | rend_t *r2 = screen.rend[y + row_offset] + ov_x; |
3901 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
3821 | |
3902 | |
3822 | for (int x = ov_w; x--; ) |
3903 | for (int x = ov.w; x--; ) |
3823 | { |
3904 | { |
3824 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3905 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3825 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3906 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3826 | } |
3907 | } |
3827 | } |
3908 | } |
3828 | } |
3909 | } |
3829 | |
3910 | |
3830 | #endif |
3911 | #endif |
3831 | /* ------------------------------------------------------------------------- */ |
3912 | /* ------------------------------------------------------------------------- */ |
|
|
3913 | |