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. |
… | |
… | |
23 | /* |
23 | /* |
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 | #define INTERN_SCREEN |
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29 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
30 | #include "screen.intpro" /* PROTOS for internal routines */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
31 | |
30 | |
32 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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33 | |
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34 | #include <stdint.h> |
31 | #include <inttypes.h> |
35 | #include <wchar.h> |
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36 | |
32 | |
37 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | #include "salloc.C" // HACK, should be a separate compile! |
38 | |
34 | |
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35 | static inline void |
39 | inline void fill_text (text_t *start, text_t value, int len) |
36 | fill_text (text_t *start, text_t value, int len) |
40 | { |
37 | { |
41 | while (len--) |
38 | while (len--) |
42 | *start++ = value; |
39 | *start++ = value; |
43 | } |
40 | } |
44 | |
41 | |
45 | /* ------------------------------------------------------------------------- */ |
42 | /* ------------------------------------------------------------------------- */ |
46 | #define PROP_SIZE 16384 |
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47 | #define TABSIZE 8 /* default tab size */ |
43 | #define TABSIZE 8 /* default tab size */ |
48 | |
44 | |
49 | /* ------------------------------------------------------------------------- * |
45 | /* ------------------------------------------------------------------------- * |
50 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
46 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
51 | * ------------------------------------------------------------------------- */ |
47 | * ------------------------------------------------------------------------- */ |
52 | #define ZERO_SCROLLBACK() \ |
48 | #define ZERO_SCROLLBACK() \ |
53 | if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ |
49 | if (option (Opt_scrollTtyOutput)) \ |
54 | TermWin.view_start = 0 |
50 | view_start = 0 |
55 | #define CLEAR_SELECTION() \ |
51 | #define CLEAR_SELECTION() \ |
56 | selection.beg.row = selection.beg.col \ |
52 | selection.beg.row = selection.beg.col \ |
57 | = selection.end.row = selection.end.col = 0 |
53 | = selection.end.row = selection.end.col = 0 |
58 | #define CLEAR_ALL_SELECTION() \ |
54 | #define CLEAR_ALL_SELECTION() \ |
59 | selection.beg.row = selection.beg.col \ |
55 | selection.beg.row = selection.beg.col \ |
60 | = selection.mark.row = selection.mark.col \ |
56 | = selection.mark.row = selection.mark.col \ |
61 | = selection.end.row = selection.end.col = 0 |
57 | = selection.end.row = selection.end.col = 0 |
62 | |
58 | |
63 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
59 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
64 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
60 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
65 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
61 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
66 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
62 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
67 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
63 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
68 | (((A) == (C)) && ((B) > (D))) |
64 | (((A) == (C)) && ((B) > (D))) |
69 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
65 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
70 | (((A) == (C)) && ((B) >= (D))) |
66 | (((A) == (C)) && ((B) >= (D))) |
71 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
67 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
72 | (((A) == (C)) && ((B) < (D))) |
68 | (((A) == (C)) && ((B) < (D))) |
73 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
69 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
74 | (((A) == (C)) && ((B) <= (D))) |
70 | (((A) == (C)) && ((B) <= (D))) |
75 | |
71 | |
76 | /* these must be row_col_t */ |
72 | /* these must be row_col_t */ |
77 | #define ROWCOL_IS_AFTER(X, Y) \ |
73 | #define ROWCOL_IS_AFTER(X, Y) \ |
78 | ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
74 | ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
79 | #define ROWCOL_IS_BEFORE(X, Y) \ |
75 | #define ROWCOL_IS_BEFORE(X, Y) \ |
80 | ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
76 | ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
81 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
77 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
82 | ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
78 | ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
83 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
79 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
84 | ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
80 | ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
85 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
81 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
86 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
82 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
87 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
83 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
88 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
84 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
89 | |
85 | |
90 | /* |
86 | /* |
91 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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92 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
87 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
93 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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94 | */ |
88 | */ |
95 | #define drawBuffer TermWin.vt |
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96 | |
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97 | #define CLEAR_ROWS(row, num) \ |
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98 | if (TermWin.mapped) \ |
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99 | XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ |
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100 | Row2Pixel (row), (unsigned int)TermWin.width, \ |
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101 | (unsigned int)Height2Pixel (num), False) |
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102 | |
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103 | #define CLEAR_CHARS(x, y, num) \ |
89 | #define CLEAR_CHARS(x, y, num) \ |
104 | if (TermWin.mapped) \ |
90 | if (mapped) \ |
105 | XClearArea (display->display, drawBuffer, x, y, \ |
91 | XClearArea (dpy, vt, x, y, \ |
106 | (unsigned int)Width2Pixel (num), \ |
92 | (unsigned int)Width2Pixel (num), \ |
107 | (unsigned int)Height2Pixel (1), False) |
93 | (unsigned int)Height2Pixel (1), False) |
108 | |
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109 | #define ERASE_ROWS(row, num) \ |
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110 | XFillRectangle (display->display, drawBuffer, TermWin.gc, \ |
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111 | TermWin.int_bwidth, Row2Pixel (row), \ |
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112 | (unsigned int)TermWin.width, \ |
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113 | (unsigned int)Height2Pixel (num)) |
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114 | |
94 | |
115 | /* ------------------------------------------------------------------------- * |
95 | /* ------------------------------------------------------------------------- * |
116 | * SCREEN `COMMON' ROUTINES * |
96 | * SCREEN `COMMON' ROUTINES * |
117 | * ------------------------------------------------------------------------- */ |
97 | * ------------------------------------------------------------------------- */ |
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98 | |
118 | /* Fill part/all of a line with blanks. */ |
99 | /* Fill part/all of a line with blanks. */ |
119 | void |
100 | void |
120 | rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) |
101 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
121 | { |
102 | { |
122 | efs &= ~RS_baseattrMask; |
103 | if (!l.t) |
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104 | { |
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105 | lalloc (l); |
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106 | col = 0; |
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107 | width = ncol; |
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108 | } |
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109 | |
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110 | l.touch (); |
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111 | |
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112 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
123 | efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); |
113 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
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114 | |
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115 | text_t *et = l.t + col; |
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116 | rend_t *er = l.r + col; |
124 | |
117 | |
125 | while (width--) |
118 | while (width--) |
126 | { |
119 | { |
127 | *et++ = ' '; |
120 | *et++ = ' '; |
128 | *er++ = efs; |
121 | *er++ = efs; |
… | |
… | |
130 | } |
123 | } |
131 | |
124 | |
132 | /* ------------------------------------------------------------------------- */ |
125 | /* ------------------------------------------------------------------------- */ |
133 | /* Fill a full line with blanks - make sure it is allocated first */ |
126 | /* Fill a full line with blanks - make sure it is allocated first */ |
134 | void |
127 | void |
135 | rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
128 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
136 | { |
129 | { |
137 | #ifdef DEBUG_STRICT |
130 | scr_blank_line (l, 0, ncol, efs); |
138 | assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
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139 | #endif |
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140 | if (tp[row] == NULL) |
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141 | { |
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142 | tp[row] = (text_t *)talloc->alloc (); |
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143 | rp[row] = (rend_t *)ralloc->alloc (); |
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144 | } |
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145 | |
131 | |
146 | scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
132 | l.l = 0; |
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133 | l.f = 0; |
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134 | } |
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135 | |
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136 | // nuke a single wide character at the given column |
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137 | void |
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138 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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139 | { |
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140 | // find begin |
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141 | while (col > 0 && l.t[col] == NOCHAR) |
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142 | col--; |
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143 | |
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144 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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145 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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146 | |
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147 | l.touch (); |
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148 | |
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149 | // found start, nuke |
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150 | do { |
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151 | l.t[col] = ' '; |
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152 | l.r[col] = rend; |
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153 | col++; |
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154 | } while (col < ncol && l.t[col] == NOCHAR); |
147 | } |
155 | } |
148 | |
156 | |
149 | /* ------------------------------------------------------------------------- * |
157 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
158 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
159 | * ------------------------------------------------------------------------- */ |
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160 | |
152 | void |
161 | void |
153 | rxvt_term::scr_reset () |
162 | rxvt_term::scr_reset () |
154 | { |
163 | { |
155 | unsigned int ncol, nrow, total_rows, prev_total_rows; |
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156 | unsigned int p, q; |
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157 | int k; |
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158 | rend_t setrstyle; |
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159 | |
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160 | D_SCREEN ((stderr, "rxvt_scr_reset ()")); |
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161 | |
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162 | TermWin.view_start = 0; |
164 | view_start = 0; |
163 | num_scr = 0; |
165 | num_scr = 0; |
164 | |
166 | |
165 | if (TermWin.ncol == 0) |
167 | if (ncol == 0) |
166 | TermWin.ncol = 80; |
168 | ncol = 80; |
167 | |
169 | |
168 | if (TermWin.nrow == 0) |
170 | if (nrow == 0) |
169 | TermWin.nrow = 24; |
171 | nrow = 24; |
170 | |
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171 | ncol = TermWin.ncol; |
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172 | nrow = TermWin.nrow; |
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173 | |
172 | |
174 | if (ncol == prev_ncol && nrow == prev_nrow) |
173 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | return; |
174 | return; |
176 | |
175 | |
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176 | // we need at least two lines for wrapping to work correctly |
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177 | while (nrow + saveLines < 2) |
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178 | { |
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179 | //TODO//FIXME |
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180 | saveLines++; |
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181 | prev_nrow--; |
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182 | top_row--; |
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183 | } |
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184 | |
177 | want_refresh = 1; |
185 | want_refresh = 1; |
178 | |
186 | |
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187 | int prev_total_rows = prev_nrow + saveLines; |
179 | total_rows = nrow + TermWin.saveLines; |
188 | total_rows = nrow + saveLines; |
180 | prev_total_rows = prev_nrow + TermWin.saveLines; |
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181 | |
189 | |
182 | screen.tscroll = 0; |
190 | screen.tscroll = 0; |
183 | screen.bscroll = nrow - 1; |
191 | screen.bscroll = nrow - 1; |
184 | |
192 | |
185 | if (!talloc) |
193 | if (!row_buf) |
186 | { |
194 | { |
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195 | /* |
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196 | * first time called so just malloc everything: don't rely on realloc |
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197 | */ |
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198 | top_row = 0; |
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199 | term_start = 0; |
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200 | |
187 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
201 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
188 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
202 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
189 | } |
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190 | |
203 | |
191 | if (prev_nrow == 0) |
204 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
192 | { |
205 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
193 | /* |
206 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
194 | * first time called so just malloc everything : don't rely on realloc |
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195 | * Note: this is still needed so that all the scrollback lines are NULL |
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196 | */ |
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197 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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198 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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199 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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200 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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201 | |
207 | |
202 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
208 | for (int row = nrow; row--; ) |
203 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
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204 | |
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205 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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206 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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207 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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208 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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209 | |
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210 | for (p = 0; p < nrow; p++) |
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211 | { |
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212 | q = p + TermWin.saveLines; |
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213 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
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214 | scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
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215 | screen.tlen[q] = swap.tlen[p] = 0; |
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216 | scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
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217 | } |
209 | { |
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210 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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211 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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212 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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213 | } |
218 | |
214 | |
219 | MEMSET (charsets, 'B', sizeof (charsets)); |
215 | memset (charsets, 'B', sizeof (charsets)); |
220 | TermWin.nscrolled = 0; /* no saved lines */ |
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221 | rstyle = DEFAULT_RSTYLE; |
216 | rstyle = DEFAULT_RSTYLE; |
222 | screen.flags = Screen_DefaultFlags; |
217 | screen.flags = Screen_DefaultFlags; |
223 | screen.cur.row = screen.cur.col = 0; |
218 | screen.cur.row = screen.cur.col = 0; |
224 | screen.charset = 0; |
219 | screen.charset = 0; |
225 | current_screen = PRIMARY; |
220 | current_screen = PRIMARY; |
… | |
… | |
237 | selection.text = NULL; |
232 | selection.text = NULL; |
238 | selection.len = 0; |
233 | selection.len = 0; |
239 | selection.op = SELECTION_CLEAR; |
234 | selection.op = SELECTION_CLEAR; |
240 | selection.screen = PRIMARY; |
235 | selection.screen = PRIMARY; |
241 | selection.clicks = 0; |
236 | selection.clicks = 0; |
242 | CLEAR_ALL_SELECTION (); |
237 | selection.clip_text = NULL; |
243 | rvideo = 0; |
238 | selection.clip_len = 0; |
244 | } |
239 | } |
245 | else |
240 | else |
246 | { |
241 | { |
247 | /* |
242 | /* |
248 | * add or delete rows as appropriate |
243 | * add or delete rows as appropriate |
249 | */ |
244 | */ |
250 | setrstyle = DEFAULT_RSTYLE; |
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251 | |
245 | |
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246 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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247 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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248 | |
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249 | #if 0 |
252 | if (nrow < prev_nrow) |
250 | if (nrow < prev_nrow) |
253 | { |
251 | { |
254 | /* delete rows */ |
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255 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
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256 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
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257 | |
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258 | for (p = nrow; p < prev_nrow; p++) |
252 | for (int row = nrow; row < prev_nrow; row++) |
259 | { |
253 | { |
260 | q = p + TermWin.saveLines; |
254 | lfree (swap_buf [row]); |
261 | if (screen.text[q]) |
255 | lfree (drawn_buf[row]); |
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256 | } |
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257 | } |
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258 | #endif |
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259 | |
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260 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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261 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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262 | |
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263 | for (int row = min (nrow, prev_nrow); row--; ) |
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264 | { |
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265 | lresize (drawn_buf[row]); |
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266 | lresize (swap_buf [row]); |
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267 | } |
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268 | |
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269 | for (int row = prev_nrow; row < nrow; row++) |
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270 | { |
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271 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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272 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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273 | } |
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274 | |
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275 | line_t *old_buf = row_buf; |
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276 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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277 | |
|
|
278 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
|
|
279 | int pend = MOD (term_start + top_row , prev_total_rows); |
|
|
280 | int q = total_rows; // rewrapped row |
|
|
281 | |
|
|
282 | if (top_row) |
|
|
283 | { |
|
|
284 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
|
|
285 | // to come up with a lean and mean algorithm. |
|
|
286 | // TODO: maybe optimise when width didn't change |
|
|
287 | |
|
|
288 | row_col_t ocur = screen.cur; |
|
|
289 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
290 | |
|
|
291 | do |
|
|
292 | { |
|
|
293 | p = MOD (p - 1, prev_total_rows); |
|
|
294 | assert (old_buf [MOD (p, prev_total_rows)].t); |
|
|
295 | int plines = 1; |
|
|
296 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
|
|
297 | |
|
|
298 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
262 | { |
299 | { |
263 | #ifdef DEBUG_STRICT |
300 | p = MOD (p - 1, prev_total_rows); |
264 | assert (screen.rend[q]); |
301 | |
265 | #endif |
302 | plines++; |
266 | talloc->free (screen.text[q]); |
303 | llen += prev_ncol; |
267 | ralloc->free (screen.rend[q]); |
|
|
268 | } |
304 | } |
269 | if (swap.text[p]) |
305 | |
|
|
306 | int qlines = max (0, (llen - 1) / ncol) + 1; |
|
|
307 | |
|
|
308 | // drop partial lines completely |
|
|
309 | if (q < qlines) |
|
|
310 | break; |
|
|
311 | |
|
|
312 | q -= qlines; |
|
|
313 | |
|
|
314 | int lofs = 0; |
|
|
315 | line_t *qline; |
|
|
316 | |
|
|
317 | // re-assemble the full line by destination lines |
|
|
318 | for (int qrow = q; qlines--; qrow++) |
270 | { |
319 | { |
271 | #ifdef DEBUG_STRICT |
320 | qline = row_buf + qrow; |
272 | assert (swap.rend[p]); |
321 | lalloc (*qline); |
273 | #endif |
322 | qline->l = ncol; |
274 | talloc->free (swap.text[p]); |
323 | qline->is_longer (1); |
275 | ralloc->free (swap.rend[p]); |
324 | |
|
|
325 | int qcol = 0; |
|
|
326 | |
|
|
327 | // see below for cursor adjustment rationale |
|
|
328 | if (p == ocur.row) |
|
|
329 | screen.cur.row = q - (total_rows - nrow); |
|
|
330 | |
|
|
331 | // fill a single destination line |
|
|
332 | while (lofs < llen && qcol < ncol) |
|
|
333 | { |
|
|
334 | int prow = lofs / prev_ncol; |
|
|
335 | int pcol = lofs % prev_ncol; |
|
|
336 | |
|
|
337 | prow = MOD (p + prow, prev_total_rows); |
|
|
338 | |
|
|
339 | // we only adjust the cursor _row_ and put it into |
|
|
340 | // the topmost line of "long line" it was in, as |
|
|
341 | // this seems to upset applications/shells/readline |
|
|
342 | // least. |
|
|
343 | if (prow == ocur.row) |
|
|
344 | screen.cur.row = q - (total_rows - nrow); |
|
|
345 | |
|
|
346 | line_t &pline = old_buf [prow]; |
|
|
347 | |
|
|
348 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
349 | |
|
|
350 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
351 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
352 | |
|
|
353 | lofs += len; |
|
|
354 | qcol += len; |
|
|
355 | } |
276 | } |
356 | } |
277 | #ifdef DEBUG_STRICT |
357 | |
278 | assert (drawn_text[p] && drawn_rend[p]); |
358 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
279 | #endif |
359 | qline->is_longer (0); |
280 | talloc->free (drawn_text[p]); |
360 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
281 | ralloc->free (drawn_rend[p]); |
|
|
282 | } |
361 | } |
|
|
362 | while (p != pend && q > 0); |
283 | |
363 | |
284 | /* we have fewer rows so fix up cursor position */ |
364 | term_start = total_rows - nrow; |
285 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
365 | top_row = q - term_start; |
286 | MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
|
|
287 | |
366 | |
288 | scr_reset_realloc (); /* realloc _last_ */ |
367 | // make sure all terminal lines exist |
289 | } |
368 | while (top_row > 0) |
290 | else if (nrow > prev_nrow) |
369 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
291 | { |
370 | } |
292 | /* add rows */ |
371 | else |
293 | scr_reset_realloc (); /* realloc _first_ */ |
372 | { |
|
|
373 | // if no scrollback exists (yet), wing, instead of wrap |
294 | |
374 | |
295 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
375 | for (int row = min (nrow, prev_nrow); row--; ) |
296 | |
|
|
297 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
298 | |
|
|
299 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
300 | { |
376 | { |
301 | screen.tlen[p] = 0; |
377 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
302 | screen.text[p] = NULL; |
378 | line_t &qline = row_buf [row]; |
303 | screen.rend[p] = NULL; |
379 | |
|
|
380 | qline = pline; |
|
|
381 | lresize (qline); |
304 | } |
382 | } |
305 | |
383 | |
306 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
307 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
308 | |
|
|
309 | for (p = prev_nrow; p < nrow; p++) |
384 | for (int row = prev_nrow; row < nrow; row++) |
310 | { |
385 | { |
311 | swap.tlen[p] = 0; |
386 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
312 | swap.text[p] = NULL; |
|
|
313 | swap.rend[p] = NULL; |
|
|
314 | drawn_text[p] = NULL; |
|
|
315 | drawn_rend[p] = NULL; |
|
|
316 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
317 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
318 | } |
387 | } |
319 | |
388 | |
320 | if (k > 0) |
389 | term_start = 0; |
321 | { |
|
|
322 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
323 | screen.cur.row += k; |
|
|
324 | screen.s_cur.row += k; |
|
|
325 | TermWin.nscrolled -= k; |
|
|
326 | } |
|
|
327 | #ifdef DEBUG_STRICT |
|
|
328 | assert (screen.cur.row < TermWin.nrow); |
|
|
329 | assert (swap.cur.row < TermWin.nrow); |
|
|
330 | #else /* drive with your eyes closed */ |
|
|
331 | |
|
|
332 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
333 | MIN_IT (swap.cur.row, nrow - 1); |
|
|
334 | #endif |
|
|
335 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
336 | } |
|
|
337 | |
|
|
338 | /* resize columns */ |
|
|
339 | if (ncol != prev_ncol) |
|
|
340 | { |
390 | } |
341 | int common = min (prev_ncol, ncol); |
|
|
342 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
343 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
344 | |
391 | |
345 | for (p = 0; p < total_rows; p++) |
392 | free (old_buf); |
346 | { |
393 | delete old_ta; |
347 | if (screen.text[p]) |
394 | delete old_ra; |
348 | { |
|
|
349 | text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; |
|
|
350 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; |
|
|
351 | |
395 | |
352 | MIN_IT (screen.tlen[p], (int16_t)ncol); |
396 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
397 | clamp_it (screen.cur.col, 0, ncol - 1); |
|
|
398 | } |
353 | |
399 | |
354 | if (ncol > prev_ncol) |
|
|
355 | scr_blank_line (& (screen.text[p][prev_ncol]), |
|
|
356 | & (screen.rend[p][prev_ncol]), |
|
|
357 | ncol - prev_ncol, |
|
|
358 | setrstyle); |
|
|
359 | } |
|
|
360 | } |
|
|
361 | |
|
|
362 | for (p = 0; p < nrow; p++) |
|
|
363 | { |
|
|
364 | text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; |
|
|
365 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; |
|
|
366 | |
|
|
367 | if (ncol > prev_ncol) |
|
|
368 | scr_blank_line (& (drawn_text[p][prev_ncol]), |
|
|
369 | & (drawn_rend[p][prev_ncol]), |
|
|
370 | ncol - prev_ncol, setrstyle); |
|
|
371 | |
|
|
372 | if (swap.text[p]) |
|
|
373 | { |
|
|
374 | text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; |
|
|
375 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; |
|
|
376 | |
|
|
377 | MIN_IT (swap.tlen[p], (int16_t)ncol); |
|
|
378 | |
|
|
379 | if (ncol > prev_ncol) |
|
|
380 | scr_blank_line (& (swap.text[p][prev_ncol]), |
|
|
381 | & (swap.rend[p][prev_ncol]), |
|
|
382 | ncol - prev_ncol, setrstyle); |
|
|
383 | } |
|
|
384 | |
|
|
385 | } |
|
|
386 | |
|
|
387 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
388 | MIN_IT (swap.cur.col, (int16_t)ncol - 1); |
|
|
389 | |
|
|
390 | delete talloc; talloc = ta; |
|
|
391 | delete ralloc; ralloc = ra; |
|
|
392 | } |
|
|
393 | |
|
|
394 | if (tabs) |
|
|
395 | free (tabs); |
400 | free (tabs); |
396 | } |
401 | tabs = (char *)rxvt_malloc (ncol); |
|
|
402 | |
|
|
403 | for (int col = ncol; col--; ) |
|
|
404 | tabs [col] = col % TABSIZE == 0; |
|
|
405 | |
|
|
406 | CLEAR_ALL_SELECTION (); |
397 | |
407 | |
398 | prev_nrow = nrow; |
408 | prev_nrow = nrow; |
399 | prev_ncol = ncol; |
409 | prev_ncol = ncol; |
400 | |
410 | |
401 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
402 | |
|
|
403 | for (p = 0; p < ncol; p++) |
|
|
404 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
405 | |
|
|
406 | tt_winch (); |
411 | tt_winch (); |
407 | } |
|
|
408 | |
412 | |
409 | void |
413 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
410 | rxvt_term::scr_reset_realloc () |
|
|
411 | { |
|
|
412 | uint16_t total_rows, nrow; |
|
|
413 | |
|
|
414 | nrow = TermWin.nrow; |
|
|
415 | total_rows = nrow + TermWin.saveLines; |
|
|
416 | /* *INDENT-OFF* */ |
|
|
417 | screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); |
|
|
418 | buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); |
|
|
419 | drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); |
|
|
420 | swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); |
|
|
421 | |
|
|
422 | screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); |
|
|
423 | swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); |
|
|
424 | |
|
|
425 | screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); |
|
|
426 | buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); |
|
|
427 | drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); |
|
|
428 | swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); |
|
|
429 | /* *INDENT-ON* */ |
|
|
430 | } |
414 | } |
431 | |
415 | |
432 | /* ------------------------------------------------------------------------- */ |
416 | /* ------------------------------------------------------------------------- */ |
433 | /* |
417 | /* |
434 | * Free everything. That way malloc debugging can find leakage. |
418 | * Free everything. That way malloc debugging can find leakage. |
435 | */ |
419 | */ |
436 | void |
420 | void |
437 | rxvt_term::scr_release () |
421 | rxvt_term::scr_release () NOTHROW |
438 | { |
422 | { |
439 | uint16_t total_rows; |
423 | if (row_buf) |
440 | int i; |
|
|
441 | |
|
|
442 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
443 | |
|
|
444 | #ifdef DEBUG_STRICT |
|
|
445 | for (i = 0; i < total_rows; i++) |
|
|
446 | { |
|
|
447 | if (screen.text[i]) |
|
|
448 | /* then so is screen.rend[i] */ |
|
|
449 | assert (screen.rend[i]); |
|
|
450 | } |
424 | { |
451 | #endif |
|
|
452 | |
|
|
453 | delete talloc; talloc = 0; |
425 | delete talloc; talloc = 0; |
454 | delete ralloc; ralloc = 0; |
426 | delete ralloc; ralloc = 0; |
455 | |
427 | |
456 | free (screen.text); |
428 | free (row_buf); |
457 | free (screen.tlen); |
429 | free (swap_buf); |
458 | free (screen.rend); |
430 | free (drawn_buf); |
459 | free (drawn_text); |
431 | row_buf = 0; // signal that we freed all the arrays above |
460 | free (drawn_rend); |
432 | |
461 | free (swap.text); |
|
|
462 | free (swap.tlen); |
|
|
463 | free (swap.rend); |
|
|
464 | free (buf_text); |
|
|
465 | free (buf_rend); |
|
|
466 | free (tabs); |
433 | free (tabs); |
467 | |
434 | tabs = 0; |
468 | /* NULL these so if anything tries to use them, we'll know about it */ |
435 | } |
469 | screen.text = drawn_text = swap.text = NULL; |
|
|
470 | screen.rend = drawn_rend = swap.rend = NULL; |
|
|
471 | screen.tlen = swap.tlen = NULL; |
|
|
472 | buf_text = NULL; |
|
|
473 | buf_rend = NULL; |
|
|
474 | tabs = NULL; |
|
|
475 | } |
436 | } |
476 | |
437 | |
477 | /* ------------------------------------------------------------------------- */ |
438 | /* ------------------------------------------------------------------------- */ |
478 | /* |
439 | /* |
479 | * Hard reset |
440 | * Hard/Soft reset |
480 | */ |
441 | */ |
481 | void |
442 | void |
482 | rxvt_term::scr_poweron () |
443 | rxvt_term::scr_poweron () |
483 | { |
444 | { |
484 | D_SCREEN ((stderr, "rxvt_scr_poweron ()")); |
|
|
485 | |
|
|
486 | scr_release (); |
445 | scr_release (); |
487 | prev_nrow = prev_ncol = 0; |
446 | prev_nrow = prev_ncol = 0; |
|
|
447 | rvideo_mode = false; |
|
|
448 | scr_soft_reset (); |
488 | scr_reset (); |
449 | scr_reset (); |
489 | |
450 | |
490 | scr_clear (); |
451 | scr_clear (true); |
491 | scr_refresh (SLOW_REFRESH); |
452 | scr_refresh (); |
|
|
453 | } |
|
|
454 | |
|
|
455 | void |
|
|
456 | rxvt_term::scr_soft_reset () |
|
|
457 | { |
|
|
458 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
459 | #if ENABLE_OVERLAY |
|
|
460 | scr_overlay_off (); |
|
|
461 | #endif |
|
|
462 | |
|
|
463 | if (current_screen != PRIMARY) |
|
|
464 | scr_swap_screen (); |
|
|
465 | |
|
|
466 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
467 | scr_rendition (0, ~RS_None); |
|
|
468 | scr_insert_mode (0); |
492 | } |
469 | } |
493 | |
470 | |
494 | /* ------------------------------------------------------------------------- * |
471 | /* ------------------------------------------------------------------------- * |
495 | * PROCESS SCREEN COMMANDS * |
472 | * PROCESS SCREEN COMMANDS * |
496 | * ------------------------------------------------------------------------- */ |
473 | * ------------------------------------------------------------------------- */ |
… | |
… | |
498 | * Save and Restore cursor |
475 | * Save and Restore cursor |
499 | * XTERM_SEQ: Save cursor : ESC 7 |
476 | * XTERM_SEQ: Save cursor : ESC 7 |
500 | * XTERM_SEQ: Restore cursor: ESC 8 |
477 | * XTERM_SEQ: Restore cursor: ESC 8 |
501 | */ |
478 | */ |
502 | void |
479 | void |
503 | rxvt_term::scr_cursor (int mode) |
480 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
504 | { |
481 | { |
505 | screen_t *s; |
482 | screen_t *s; |
506 | |
|
|
507 | D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode)); |
|
|
508 | |
483 | |
509 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
484 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
510 | if (current_screen == SECONDARY) |
485 | if (current_screen == SECONDARY) |
511 | s = & (swap); |
486 | s = &swap; |
512 | else |
487 | else |
513 | #endif |
488 | #endif |
514 | s = & (screen); |
489 | s = &screen; |
|
|
490 | |
515 | switch (mode) |
491 | switch (mode) |
516 | { |
492 | { |
517 | case SAVE: |
493 | case SAVE: |
518 | s->s_cur.row = s->cur.row; |
494 | s->s_cur.row = screen.cur.row; |
519 | s->s_cur.col = s->cur.col; |
495 | s->s_cur.col = screen.cur.col; |
520 | s->s_rstyle = rstyle; |
496 | s->s_rstyle = rstyle; |
521 | s->s_charset = s->charset; |
497 | s->s_charset = screen.charset; |
522 | s->s_charset_char = charsets[s->charset]; |
498 | s->s_charset_char = charsets[screen.charset]; |
523 | break; |
499 | break; |
|
|
500 | |
524 | case RESTORE: |
501 | case RESTORE: |
525 | want_refresh = 1; |
502 | want_refresh = 1; |
526 | s->cur.row = s->s_cur.row; |
503 | screen.cur.row = s->s_cur.row; |
527 | s->cur.col = s->s_cur.col; |
504 | screen.cur.col = s->s_cur.col; |
528 | s->flags &= ~Screen_WrapNext; |
505 | screen.flags &= ~Screen_WrapNext; |
529 | rstyle = s->s_rstyle; |
506 | rstyle = s->s_rstyle; |
530 | s->charset = s->s_charset; |
507 | screen.charset = s->s_charset; |
531 | charsets[s->charset] = s->s_charset_char; |
508 | charsets[screen.charset] = s->s_charset_char; |
532 | set_font_style (); |
509 | set_font_style (); |
533 | break; |
510 | break; |
534 | } |
511 | } |
|
|
512 | |
535 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
513 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
536 | MIN_IT (s->cur.row, TermWin.nrow - 1); |
514 | min_it (s->cur.row, nrow - 1); |
537 | MIN_IT (s->cur.col, TermWin.ncol - 1); |
515 | min_it (s->cur.col, ncol - 1); |
538 | #ifdef DEBUG_STRICT |
|
|
539 | assert (s->cur.row >= 0); |
516 | assert (s->cur.row >= 0); |
540 | assert (s->cur.col >= 0); |
517 | assert (s->cur.col >= 0); |
541 | #else /* drive with your eyes closed */ |
518 | } |
542 | MAX_IT (s->cur.row, 0); |
519 | |
543 | MAX_IT (s->cur.col, 0); |
520 | void |
544 | #endif |
521 | rxvt_term::scr_swap_screen () |
|
|
522 | { |
|
|
523 | if (!option (Opt_secondaryScreen)) |
|
|
524 | return; |
|
|
525 | |
|
|
526 | for (int i = prev_nrow; i--; ) |
|
|
527 | ::swap (ROW(i), swap_buf [i]); |
|
|
528 | |
|
|
529 | ::swap (screen.cur, swap.cur); |
|
|
530 | |
|
|
531 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
532 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
545 | } |
533 | } |
546 | |
534 | |
547 | /* ------------------------------------------------------------------------- */ |
535 | /* ------------------------------------------------------------------------- */ |
548 | /* |
536 | /* |
549 | * Swap between primary and secondary screens |
537 | * Swap between primary and secondary screens |
550 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
538 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
551 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
539 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
552 | */ |
540 | */ |
553 | int |
541 | void |
554 | rxvt_term::scr_change_screen (int scrn) |
542 | rxvt_term::scr_change_screen (int scrn) |
555 | { |
543 | { |
556 | int i; |
544 | if (scrn == current_screen) |
|
|
545 | return; |
|
|
546 | |
|
|
547 | want_refresh = 1; |
|
|
548 | view_start = 0; |
|
|
549 | |
|
|
550 | selection_check (2); /* check for boundary cross */ |
|
|
551 | |
|
|
552 | current_screen = scrn; |
|
|
553 | |
557 | #if NSCREENS |
554 | #if NSCREENS |
558 | int offset; |
555 | if (option (Opt_secondaryScreen)) |
559 | #endif |
556 | { |
560 | |
|
|
561 | want_refresh = 1; |
|
|
562 | |
|
|
563 | D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn)); |
|
|
564 | |
|
|
565 | TermWin.view_start = 0; |
|
|
566 | |
|
|
567 | if (current_screen == scrn) |
|
|
568 | return current_screen; |
|
|
569 | |
|
|
570 | selection_check (2); /* check for boundary cross */ |
|
|
571 | |
|
|
572 | SWAP_IT (current_screen, scrn, int); |
|
|
573 | #if NSCREENS |
|
|
574 | num_scr = 0; |
557 | num_scr = 0; |
575 | offset = TermWin.saveLines; |
558 | |
576 | for (i = prev_nrow; i--;) |
559 | scr_swap_screen (); |
577 | { |
560 | |
578 | SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
561 | ::swap (screen.charset, swap.charset); |
579 | SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
562 | ::swap (screen.flags, swap.flags); |
580 | SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
|
|
581 | } |
|
|
582 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
583 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
584 | # ifdef DEBUG_STRICT |
|
|
585 | assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); |
|
|
586 | assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); |
|
|
587 | # else /* drive with your eyes closed */ |
|
|
588 | MAX_IT (screen.cur.row, 0); |
|
|
589 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
590 | MAX_IT (screen.cur.col, 0); |
|
|
591 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
592 | # endif |
|
|
593 | SWAP_IT (screen.charset, swap.charset, int16_t); |
|
|
594 | SWAP_IT (screen.flags, swap.flags, int); |
|
|
595 | screen.flags |= Screen_VisibleCursor; |
563 | screen.flags |= Screen_VisibleCursor; |
596 | swap.flags |= Screen_VisibleCursor; |
564 | swap.flags |= Screen_VisibleCursor; |
597 | #else |
565 | } |
598 | # ifdef SCROLL_ON_NO_SECONDARY |
566 | else |
599 | if (current_screen == PRIMARY) |
567 | #endif |
|
|
568 | if (option (Opt_secondaryScroll)) |
600 | scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); |
569 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
601 | # endif |
570 | } |
602 | #endif |
571 | |
603 | return scrn; |
572 | // clear WrapNext indicator, solidifying position on next line |
|
|
573 | void |
|
|
574 | rxvt_term::scr_do_wrap () NOTHROW |
|
|
575 | { |
|
|
576 | if (!(screen.flags & Screen_WrapNext)) |
|
|
577 | return; |
|
|
578 | |
|
|
579 | screen.flags &= ~Screen_WrapNext; |
|
|
580 | |
|
|
581 | screen.cur.col = 0; |
|
|
582 | |
|
|
583 | if (screen.cur.row == screen.bscroll) |
|
|
584 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
585 | else if (screen.cur.row < nrow - 1) |
|
|
586 | screen.cur.row++; |
604 | } |
587 | } |
605 | |
588 | |
606 | /* ------------------------------------------------------------------------- */ |
589 | /* ------------------------------------------------------------------------- */ |
607 | /* |
590 | /* |
608 | * Change the colour for following text |
591 | * Change the colour for following text |
609 | */ |
592 | */ |
610 | void |
593 | void |
611 | rxvt_term::scr_color (unsigned int color, int fgbg) |
594 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
612 | { |
595 | { |
613 | color &= RS_fgMask; |
596 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
|
|
597 | color = fgbg; |
|
|
598 | |
614 | if (fgbg == Color_fg) |
599 | if (fgbg == Color_fg) |
615 | rstyle = SET_FGCOLOR (rstyle, color); |
600 | rstyle = SET_FGCOLOR (rstyle, color); |
616 | else |
601 | else |
617 | rstyle = SET_BGCOLOR (rstyle, color); |
602 | rstyle = SET_BGCOLOR (rstyle, color); |
618 | } |
603 | } |
… | |
… | |
620 | /* ------------------------------------------------------------------------- */ |
605 | /* ------------------------------------------------------------------------- */ |
621 | /* |
606 | /* |
622 | * Change the rendition style for following text |
607 | * Change the rendition style for following text |
623 | */ |
608 | */ |
624 | void |
609 | void |
625 | rxvt_term::scr_rendition (int set, int style) |
610 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
626 | { |
611 | { |
627 | if (set) |
612 | if (set) |
628 | rstyle |= style; |
613 | rstyle |= style; |
629 | else if (style == ~RS_None) |
614 | else if (style == ~RS_None) |
630 | rstyle = DEFAULT_RSTYLE; |
615 | rstyle = DEFAULT_RSTYLE; |
631 | else |
616 | else |
632 | rstyle &= ~style; |
617 | rstyle &= ~style; |
633 | } |
618 | } |
634 | |
619 | |
635 | /* ------------------------------------------------------------------------- */ |
620 | /* ------------------------------------------------------------------------- */ |
636 | /* |
621 | /* |
637 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
622 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
638 | * count positive ==> scroll up |
623 | * count positive ==> scroll up |
639 | * count negative ==> scroll down |
624 | * count negative ==> scroll down |
640 | * spec == 0 for normal routines |
|
|
641 | */ |
625 | */ |
642 | int |
626 | int |
643 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
627 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
644 | { |
628 | { |
645 | int i, j; |
|
|
646 | long nscrolled; |
|
|
647 | |
|
|
648 | if (count == 0 || (row1 > row2)) |
629 | if (count == 0 || (row1 > row2)) |
649 | return 0; |
630 | return 0; |
650 | |
631 | |
651 | want_refresh = 1; |
632 | want_refresh = 1; |
652 | D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); |
633 | num_scr += count; |
653 | |
634 | |
654 | if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) |
635 | if (count > 0 |
|
|
636 | && row1 == 0 |
|
|
637 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
638 | { |
|
|
639 | top_row = max (top_row - count, -saveLines); |
|
|
640 | |
|
|
641 | // scroll everything up 'count' lines |
|
|
642 | term_start = (term_start + count) % total_rows; |
|
|
643 | |
|
|
644 | // sever bottommost line |
655 | { |
645 | { |
656 | nscrolled = (long)TermWin.nscrolled + (long)count; |
646 | line_t &l = ROW(row2 - count); |
|
|
647 | l.is_longer (0); |
|
|
648 | l.touch (); |
|
|
649 | } |
657 | |
650 | |
658 | if (nscrolled > (long)TermWin.saveLines) |
651 | // erase newly scrolled-in lines |
659 | TermWin.nscrolled = TermWin.saveLines; |
652 | for (int i = count; i--; ) |
|
|
653 | { |
|
|
654 | line_t &l = ROW(nrow - 1 - i); |
|
|
655 | |
|
|
656 | // optimize if already cleared, can be significant on slow machines |
|
|
657 | // could be rolled into scr_blank_screen_mem |
|
|
658 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
659 | { |
|
|
660 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
661 | l.l = 0; |
|
|
662 | l.f = 0; |
|
|
663 | } |
660 | else |
664 | else |
661 | TermWin.nscrolled = (uint16_t)nscrolled; |
665 | scr_blank_screen_mem (l, rstyle); |
|
|
666 | } |
662 | |
667 | |
|
|
668 | // now copy lines below the scroll region bottom to the |
|
|
669 | // bottom of the screen again, so they look as if they |
|
|
670 | // hadn't moved. |
|
|
671 | for (int i = nrow; --i > row2; ) |
|
|
672 | { |
|
|
673 | line_t &l1 = ROW(i - count); |
|
|
674 | line_t &l2 = ROW(i); |
|
|
675 | |
|
|
676 | ::swap (l1, l2); |
|
|
677 | l2.touch (); |
|
|
678 | } |
|
|
679 | |
|
|
680 | // move and/or clear selection, if any |
|
|
681 | if (selection.op && current_screen == selection.screen) |
|
|
682 | { |
|
|
683 | selection.beg.row -= count; |
|
|
684 | selection.end.row -= count; |
|
|
685 | selection.mark.row -= count; |
|
|
686 | |
|
|
687 | if (selection.beg.row < top_row |
|
|
688 | || selection.end.row < top_row |
|
|
689 | || selection.mark.row < top_row) |
|
|
690 | { |
|
|
691 | CLEAR_ALL_SELECTION (); |
|
|
692 | selection.op = SELECTION_CLEAR; |
|
|
693 | } |
|
|
694 | } |
|
|
695 | |
|
|
696 | // finally move the view window, if desired |
663 | if ((Options & Opt_scrollWithBuffer) |
697 | if (option (Opt_scrollWithBuffer) |
664 | && TermWin.view_start != 0 |
698 | && view_start != 0 |
665 | && TermWin.view_start != TermWin.saveLines) |
699 | && view_start != -saveLines) |
666 | scr_page (UP, count); |
700 | scr_page (UP, count); |
|
|
701 | |
|
|
702 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
703 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
704 | } |
|
|
705 | else |
667 | } |
706 | { |
668 | else if (!spec) |
|
|
669 | row1 += TermWin.saveLines; |
|
|
670 | |
|
|
671 | row2 += TermWin.saveLines; |
|
|
672 | |
|
|
673 | if (selection.op && current_screen == selection.screen) |
707 | if (selection.op && current_screen == selection.screen) |
674 | { |
708 | { |
675 | i = selection.beg.row + TermWin.saveLines; |
709 | if ((selection.beg.row < row1 && selection.end.row > row1) |
676 | j = selection.end.row + TermWin.saveLines; |
710 | || (selection.beg.row < row2 && selection.end.row > row2) |
677 | if ((i < row1 && j > row1) |
711 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
678 | || (i < row2 && j > row2) |
712 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
679 | || (i - count < row1 && i >= row1) |
713 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
680 | || (i - count > row2 && i <= row2) |
714 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
681 | || (j - count < row1 && j >= row1) |
|
|
682 | || (j - count > row2 && j <= row2)) |
|
|
683 | { |
715 | { |
684 | CLEAR_ALL_SELECTION (); |
716 | CLEAR_ALL_SELECTION (); |
685 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
717 | selection.op = SELECTION_CLEAR; |
686 | } |
718 | } |
687 | else if (j >= row1 && j <= row2) |
719 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
688 | { |
720 | { |
689 | /* move selected region too */ |
721 | /* move selected region too */ |
690 | selection.beg.row -= count; |
722 | selection.beg.row -= count; |
691 | selection.end.row -= count; |
723 | selection.end.row -= count; |
692 | selection.mark.row -= count; |
724 | selection.mark.row -= count; |
|
|
725 | |
|
|
726 | selection_check (0); |
693 | } |
727 | } |
694 | } |
|
|
695 | |
|
|
696 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
|
|
697 | |
|
|
698 | num_scr += count; |
|
|
699 | j = count; |
|
|
700 | |
|
|
701 | if (count < 0) |
|
|
702 | count = -count; |
|
|
703 | |
|
|
704 | i = row2 - row1 + 1; |
|
|
705 | MIN_IT (count, i); |
|
|
706 | |
|
|
707 | if (j > 0) |
|
|
708 | { |
|
|
709 | /* A: scroll up */ |
|
|
710 | |
|
|
711 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
712 | for (i = 0, j = row1; i < count; i++, j++) |
|
|
713 | { |
728 | } |
714 | buf_text[i] = screen.text[j]; |
729 | |
715 | buf_rend[i] = screen.rend[j]; |
730 | // use a simple and robust scrolling algorithm, this |
|
|
731 | // part of scr_scroll_text is not time-critical. |
|
|
732 | |
|
|
733 | int rows = row2 - row1 + 1; |
|
|
734 | |
|
|
735 | min_it (count, rows); |
|
|
736 | |
|
|
737 | line_t *temp_buf = row_buf + total_rows; |
|
|
738 | |
|
|
739 | for (int row = 0; row < rows; row++) |
716 | } |
740 | { |
717 | /* A2: Rotate lines */ |
741 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
718 | for (j = row1, i = j + count; i <= row2; i++, j++) |
742 | |
|
|
743 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
|
|
744 | scr_blank_screen_mem (temp_buf [row], rstyle); |
719 | { |
745 | } |
720 | screen.tlen[j] = screen.tlen[i]; |
|
|
721 | screen.text[j] = screen.text[i]; |
|
|
722 | screen.rend[j] = screen.rend[i]; |
|
|
723 | } |
|
|
724 | j = row2 - count + 1, i = count; |
|
|
725 | } |
|
|
726 | else /* if (j < 0) */ |
|
|
727 | { |
|
|
728 | /* B: scroll down */ |
|
|
729 | |
746 | |
730 | /* B1: Copy lines that will get clobbered by the rotation */ |
747 | for (int row = 0; row < rows; row++) |
731 | for (i = 0, j = row2; i < count; i++, j--) |
748 | ROW(row1 + row) = temp_buf [row]; |
732 | { |
|
|
733 | buf_text[i] = screen.text[j]; |
|
|
734 | buf_rend[i] = screen.rend[j]; |
|
|
735 | } |
|
|
736 | /* B2: Rotate lines */ |
|
|
737 | for (j = row2, i = j - count; i >= row1; i--, j--) |
|
|
738 | { |
|
|
739 | screen.tlen[j] = screen.tlen[i]; |
|
|
740 | screen.text[j] = screen.text[i]; |
|
|
741 | screen.rend[j] = screen.rend[i]; |
|
|
742 | } |
|
|
743 | j = row1, i = count; |
|
|
744 | count = -count; |
|
|
745 | } |
|
|
746 | |
|
|
747 | /* C: Resurrect lines */ |
|
|
748 | for (; i--; j++) |
|
|
749 | { |
|
|
750 | screen.tlen[j] = 0; |
|
|
751 | screen.text[j] = buf_text[i]; |
|
|
752 | screen.rend[j] = buf_rend[i]; |
|
|
753 | |
|
|
754 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
755 | scr_blank_screen_mem (screen.text, screen.rend, |
|
|
756 | (unsigned int)j, rstyle); |
|
|
757 | } |
749 | } |
758 | |
750 | |
759 | return count; |
751 | return count; |
760 | } |
752 | } |
761 | |
753 | |
762 | /* ------------------------------------------------------------------------- */ |
754 | /* ------------------------------------------------------------------------- */ |
763 | /* |
755 | /* |
764 | * Add text given in <str> of length <len> to screen struct |
756 | * Add text given in <str> of length <len> to screen struct |
765 | */ |
757 | */ |
766 | void |
758 | void |
767 | rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) |
759 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
768 | { |
760 | { |
769 | unsigned char checksel, clearsel; |
|
|
770 | uint32_t c; |
|
|
771 | int i, row, last_col; |
|
|
772 | text_t *stp; |
|
|
773 | rend_t *srp; |
|
|
774 | |
|
|
775 | if (len <= 0) /* sanity */ |
761 | if (len <= 0) /* sanity */ |
776 | return; |
762 | return; |
777 | |
763 | |
|
|
764 | unsigned char checksel; |
|
|
765 | unicode_t c; |
|
|
766 | int ncol = this->ncol; |
|
|
767 | const wchar_t *strend = str + len; |
|
|
768 | |
778 | want_refresh = 1; |
769 | want_refresh = 1; |
779 | last_col = TermWin.ncol; |
|
|
780 | |
|
|
781 | D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len)); |
|
|
782 | ZERO_SCROLLBACK (); |
770 | ZERO_SCROLLBACK (); |
|
|
771 | |
783 | if (nlines > 0) |
772 | if (minlines > 0) |
784 | { |
773 | { |
785 | nlines += (screen.cur.row - screen.bscroll); |
774 | minlines += screen.cur.row - screen.bscroll; |
|
|
775 | min_it (minlines, screen.cur.row - top_row); |
|
|
776 | |
786 | if ((nlines > 0) |
777 | if (minlines > 0 |
787 | && (screen.tscroll == 0) |
778 | && screen.tscroll == 0 |
788 | && (screen.bscroll == (TermWin.nrow - 1))) |
779 | && screen.bscroll == nrow - 1) |
789 | { |
780 | { |
790 | /* _at least_ this many lines need to be scrolled */ |
781 | /* _at least_ this many lines need to be scrolled */ |
791 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
782 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
792 | screen.cur.row -= nlines; |
783 | screen.cur.row -= minlines; |
793 | } |
784 | } |
794 | } |
785 | } |
795 | #ifdef DEBUG_STRICT |
786 | |
796 | assert (screen.cur.col < last_col); |
787 | assert (screen.cur.col < ncol); |
797 | assert ((screen.cur.row < TermWin.nrow) |
788 | assert (screen.cur.row < nrow |
798 | && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
789 | && screen.cur.row >= top_row); |
799 | #else /* drive with your eyes closed */ |
790 | int row = screen.cur.row; |
800 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
801 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
802 | MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
|
|
803 | #endif |
|
|
804 | row = screen.cur.row + TermWin.saveLines; |
|
|
805 | |
791 | |
806 | checksel = (selection.op |
792 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
807 | && current_screen == selection.screen) ? 1 : 0; |
|
|
808 | clearsel = 0; |
|
|
809 | |
793 | |
810 | stp = screen.text[row]; |
794 | line_t *line = &ROW(row); |
811 | srp = screen.rend[row]; |
|
|
812 | |
795 | |
813 | for (i = 0; i < len;) |
796 | while (str < strend) |
814 | { |
797 | { |
815 | c = str[i++]; |
798 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
816 | switch (c) |
799 | |
|
|
800 | if (expect_false (c < 0x20)) |
|
|
801 | if (c == C0_LF) |
817 | { |
802 | { |
818 | case '\t': |
803 | max_it (line->l, screen.cur.col); |
819 | scr_tab (1); |
804 | |
|
|
805 | screen.flags &= ~Screen_WrapNext; |
|
|
806 | |
|
|
807 | if (screen.cur.row == screen.bscroll) |
|
|
808 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
809 | else if (screen.cur.row < (nrow - 1)) |
|
|
810 | row = ++screen.cur.row; |
|
|
811 | |
|
|
812 | line = &ROW(row); /* _must_ refresh */ |
820 | continue; |
813 | continue; |
821 | case '\n': |
814 | } |
822 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
815 | else if (c == C0_CR) |
823 | MAX_IT (screen.tlen[row], screen.cur.col); |
816 | { |
824 | screen.flags &= ~Screen_WrapNext; |
817 | max_it (line->l, screen.cur.col); |
825 | if (screen.cur.row == screen.bscroll) |
818 | |
826 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
827 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
828 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
829 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
830 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
831 | continue; |
|
|
832 | case '\r': |
|
|
833 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
834 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
835 | screen.flags &= ~Screen_WrapNext; |
819 | screen.flags &= ~Screen_WrapNext; |
836 | screen.cur.col = 0; |
820 | screen.cur.col = 0; |
837 | continue; |
821 | continue; |
838 | default: |
|
|
839 | if (c == 127) |
|
|
840 | continue; /* yummmm..... */ |
|
|
841 | break; |
|
|
842 | } |
822 | } |
|
|
823 | else if (c == C0_HT) |
|
|
824 | { |
|
|
825 | scr_tab (1, true); |
|
|
826 | continue; |
|
|
827 | } |
843 | |
828 | |
|
|
829 | if (expect_false ( |
844 | if (checksel /* see if we're writing within selection */ |
830 | checksel /* see if we're writing within selection */ |
845 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
831 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
846 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
832 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
833 | )) |
847 | { |
834 | { |
848 | checksel = 0; |
835 | checksel = 0; |
849 | clearsel = 1; |
|
|
850 | } |
836 | /* |
851 | |
837 | * If we wrote anywhere in the selected area, kill the selection |
852 | if (screen.flags & Screen_WrapNext) |
838 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
839 | * should be a similar check. |
|
|
840 | */ |
|
|
841 | CLEAR_SELECTION (); |
853 | { |
842 | } |
854 | screen.tlen[row] = -1; |
|
|
855 | if (screen.cur.row == screen.bscroll) |
|
|
856 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
857 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
858 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
859 | |
843 | |
860 | stp = screen.text[row]; /* _must_ refresh */ |
844 | if (expect_false (screen.flags & Screen_WrapNext)) |
861 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
862 | screen.cur.col = 0; |
|
|
863 | screen.flags &= ~Screen_WrapNext; |
|
|
864 | } |
|
|
865 | |
|
|
866 | if (screen.flags & Screen_Insert) |
|
|
867 | scr_insdel_chars (1, INSERT); |
|
|
868 | |
|
|
869 | if (IS_COMPOSE (c)) |
|
|
870 | c = REPLACEMENT_CHAR; |
|
|
871 | |
|
|
872 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
|
|
873 | // do wcwidth before further replacements, as wcwidth says that line-drawing |
|
|
874 | // characters have width -1 (DOH!) on gnu/linux sometimes. |
|
|
875 | int width = c < 256 ? 1 : wcwidth (c); |
|
|
876 | |
|
|
877 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
|
|
878 | switch (c) |
|
|
879 | { |
845 | { |
|
|
846 | scr_do_wrap (); |
|
|
847 | |
|
|
848 | line->l = ncol; |
|
|
849 | line->is_longer (1); |
|
|
850 | |
|
|
851 | row = screen.cur.row; |
|
|
852 | line = &ROW(row); /* _must_ refresh */ |
|
|
853 | } |
|
|
854 | |
|
|
855 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
856 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
857 | c = 0xfffd; |
|
|
858 | |
|
|
859 | // rely on wcwidth to tell us the character width, do wcwidth before |
|
|
860 | // further replacements, as wcwidth might return -1 for the line |
|
|
861 | // drawing characters below as they might be invalid in the current |
|
|
862 | // locale. |
|
|
863 | int width = WCWIDTH (c); |
|
|
864 | |
|
|
865 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
|
|
866 | { |
880 | // vt100 special graphics and line drawing |
867 | // vt100 special graphics and line drawing |
881 | case '`': c = 0x25c6; break; case '_': c = 0x0020; break; |
868 | // 5f-7e standard vt100 |
882 | case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break; |
869 | // 40-5e rxvt extension for extra curses acs chars |
883 | case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break; |
870 | static uint16_t vt100_0[62] = { // 41 .. 7e |
884 | case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break; |
871 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
885 | case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; |
872 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
886 | case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; |
873 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
887 | case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; |
874 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
888 | case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break; |
875 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
889 | case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; |
876 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
890 | case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; |
877 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
891 | case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
878 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
892 | } |
879 | }; |
|
|
880 | |
|
|
881 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
|
|
882 | { |
|
|
883 | c = vt100_0[c - 0x41]; |
|
|
884 | width = 1; // vt100 line drawing characters are always single-width |
|
|
885 | } |
893 | |
886 | } |
894 | |
887 | |
|
|
888 | if (expect_false (screen.flags & Screen_Insert)) |
|
|
889 | scr_insdel_chars (width, INSERT); |
|
|
890 | |
895 | if (width > 0) |
891 | if (width != 0) |
896 | { |
892 | { |
897 | #if !UNICODE_3 |
893 | #if !UNICODE_3 |
898 | // trim characters we can't store directly :( |
894 | // trim characters we can't store directly :( |
899 | if (c >= 0x10000) |
895 | if (c >= 0x10000) |
|
|
896 | # if ENABLE_COMBINING |
900 | c = rxvt_composite.compose (c); // map to lower 16 bits |
897 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
898 | # else |
|
|
899 | c = 0xfffd; |
901 | #endif |
900 | # endif |
|
|
901 | #endif |
|
|
902 | |
902 | rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); |
903 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
904 | |
|
|
905 | // if the character doesn't fit into the remaining columns... |
|
|
906 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
|
|
907 | { |
|
|
908 | if (screen.flags & Screen_Autowrap) |
|
|
909 | { |
|
|
910 | // ... artificially enlargen the previous one |
|
|
911 | c = NOCHAR; |
|
|
912 | // and try the same character next loop iteration |
|
|
913 | --str; |
|
|
914 | } |
|
|
915 | else |
|
|
916 | screen.cur.col = ncol - width; |
|
|
917 | } |
|
|
918 | |
|
|
919 | // nuke the character at this position, if required |
|
|
920 | // due to wonderful coincidences everywhere else in this loop |
|
|
921 | // we never have to check for overwriting a wide char itself, |
|
|
922 | // only its tail. |
|
|
923 | if (expect_false (line->t[screen.cur.col] == NOCHAR)) |
|
|
924 | scr_kill_char (*line, screen.cur.col); |
|
|
925 | |
|
|
926 | line->touch (); |
903 | |
927 | |
904 | do |
928 | do |
905 | { |
929 | { |
906 | stp[screen.cur.col] = c; |
930 | line->t[screen.cur.col] = c; |
907 | srp[screen.cur.col] = rend; |
931 | line->r[screen.cur.col] = rend; |
908 | |
932 | |
909 | if (screen.cur.col < last_col - 1) |
933 | if (expect_true (screen.cur.col < ncol - 1)) |
910 | screen.cur.col++; |
934 | screen.cur.col++; |
911 | else |
935 | else |
912 | { |
936 | { |
913 | screen.tlen[row] = last_col; |
937 | line->l = ncol; |
914 | if (screen.flags & Screen_Autowrap) |
938 | if (screen.flags & Screen_Autowrap) |
915 | screen.flags |= Screen_WrapNext; |
939 | screen.flags |= Screen_WrapNext; |
916 | break; |
940 | |
|
|
941 | goto end_of_line; |
917 | } |
942 | } |
918 | |
943 | |
919 | c = NOCHAR; |
944 | c = NOCHAR; |
920 | } |
945 | } |
921 | while (--width > 0); |
946 | while (expect_false (--width > 0)); |
922 | |
947 | |
923 | // pad with spaces when overwriting wide character with smaller one |
948 | // pad with spaces when overwriting wide character with smaller one |
924 | for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) |
949 | for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) |
925 | { |
950 | { |
926 | stp[c] = ' '; |
951 | line->t[c] = ' '; |
927 | srp[c] = rend; |
952 | line->r[c] = rend; |
928 | } |
953 | } |
|
|
954 | |
|
|
955 | end_of_line: |
929 | } |
956 | ; |
930 | else if (width == 0) |
|
|
931 | { |
957 | } |
932 | #if ENCODING_COMPOSE |
958 | #if ENABLE_COMBINING |
933 | // handle combining characters |
959 | else // width == 0 |
934 | // we just tag the accent on the previous on-screen character. |
960 | { |
935 | // this is arguably not correct, but also arguably not wrong. |
961 | if (c != 0xfeff) // ignore BOM |
936 | // we don't handle double-width characters nicely yet. |
|
|
937 | |
|
|
938 | text_t *tp; |
|
|
939 | rend_t *rp; |
|
|
940 | |
|
|
941 | if (screen.cur.col > 0) |
|
|
942 | { |
962 | { |
|
|
963 | // handle combining characters |
|
|
964 | // we just tag the accent on the previous on-screen character. |
|
|
965 | // this is arguably not correct, but also arguably not wrong. |
|
|
966 | // we don't handle double-width characters nicely yet. |
|
|
967 | line_t *linep; |
|
|
968 | text_t *tp; |
|
|
969 | rend_t *rp; |
|
|
970 | |
|
|
971 | if (screen.cur.col > 0) |
|
|
972 | { |
|
|
973 | linep = line; |
943 | tp = stp + screen.cur.col - 1; |
974 | tp = line->t + screen.cur.col - 1; |
944 | rp = srp + screen.cur.col - 1; |
975 | rp = line->r + screen.cur.col - 1; |
|
|
976 | } |
|
|
977 | else if (screen.cur.row > 0 |
|
|
978 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
979 | { |
|
|
980 | linep = &ROW(screen.cur.row - 1); |
|
|
981 | tp = line->t + ncol - 1; |
|
|
982 | rp = line->r + ncol - 1; |
|
|
983 | } |
|
|
984 | else |
|
|
985 | continue; |
|
|
986 | |
|
|
987 | linep->touch (); |
|
|
988 | |
|
|
989 | while (*tp == NOCHAR && tp > linep->t) |
|
|
990 | tp--, rp--; |
|
|
991 | |
|
|
992 | // first try to find a precomposed character |
|
|
993 | unicode_t n = rxvt_compose (*tp, c); |
|
|
994 | if (n == NOCHAR) |
|
|
995 | n = rxvt_composite.compose (*tp, c); |
|
|
996 | |
|
|
997 | *tp = n; |
|
|
998 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
945 | } |
999 | } |
946 | else if (screen.cur.row > 0 |
|
|
947 | && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) |
|
|
948 | { |
|
|
949 | tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; |
|
|
950 | rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; |
|
|
951 | } |
1000 | } |
952 | else |
|
|
953 | continue; |
|
|
954 | |
|
|
955 | // handle double-width-chars by making them look extremely ugly |
|
|
956 | if (*tp == NOCHAR) |
|
|
957 | *tp = ' '; // hack //D //TODO //--tp, --rp; |
|
|
958 | |
|
|
959 | // first try to find a precomposed character |
|
|
960 | uint32_t n = rxvt_compose (*tp, c); |
|
|
961 | if (n == NOCHAR) |
|
|
962 | n = rxvt_composite.compose (*tp, c); |
|
|
963 | |
|
|
964 | *tp = n; |
|
|
965 | *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); |
|
|
966 | #endif |
1001 | #endif |
967 | } |
|
|
968 | } |
1002 | } |
969 | |
1003 | |
970 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1004 | max_it (line->l, screen.cur.col); |
971 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
972 | |
1005 | |
973 | /* |
|
|
974 | * If we wrote anywhere in the selected area, kill the selection |
|
|
975 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
976 | * should be a similar check. |
|
|
977 | */ |
|
|
978 | if (clearsel) |
|
|
979 | CLEAR_SELECTION (); |
|
|
980 | |
|
|
981 | #ifdef DEBUG_STRICT |
|
|
982 | assert (screen.cur.row >= 0); |
1006 | assert (screen.cur.row >= 0); |
983 | #else /* drive with your eyes closed */ |
|
|
984 | MAX_IT (screen.cur.row, 0); |
|
|
985 | #endif |
|
|
986 | } |
1007 | } |
987 | |
1008 | |
988 | /* ------------------------------------------------------------------------- */ |
1009 | /* ------------------------------------------------------------------------- */ |
989 | /* |
1010 | /* |
990 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1011 | * Process Backspace. Move back the cursor back a position, wrap if have to |
991 | * XTERM_SEQ: CTRL-H |
1012 | * XTERM_SEQ: CTRL-H |
992 | */ |
1013 | */ |
993 | void |
1014 | void |
994 | rxvt_term::scr_backspace () |
1015 | rxvt_term::scr_backspace () NOTHROW |
995 | { |
1016 | { |
996 | want_refresh = 1; |
|
|
997 | if (screen.cur.col == 0) |
1017 | if (screen.cur.col == 0) |
998 | { |
1018 | { |
999 | if (screen.cur.row > 0) |
1019 | if (screen.cur.row > 0) |
1000 | { |
1020 | { |
1001 | #ifdef TERMCAP_HAS_BW |
1021 | #ifdef TERMCAP_HAS_BW |
1002 | screen.cur.col = TermWin.ncol - 1; |
1022 | screen.cur.col = ncol - 1; |
1003 | screen.cur.row--; |
1023 | --screen.cur.row; |
1004 | return; |
|
|
1005 | #endif |
|
|
1006 | |
1024 | |
|
|
1025 | want_refresh = 1; |
|
|
1026 | #endif |
1007 | } |
1027 | } |
1008 | } |
1028 | } |
1009 | else if ((screen.flags & Screen_WrapNext) == 0) |
1029 | else if (screen.flags & Screen_WrapNext) |
|
|
1030 | screen.flags &= ~Screen_WrapNext; |
|
|
1031 | else |
1010 | scr_gotorc (0, -1, RELATIVE); |
1032 | scr_gotorc (0, -1, RELATIVE); |
1011 | screen.flags &= ~Screen_WrapNext; |
|
|
1012 | } |
1033 | } |
1013 | |
1034 | |
1014 | /* ------------------------------------------------------------------------- */ |
1035 | /* ------------------------------------------------------------------------- */ |
1015 | /* |
1036 | /* |
1016 | * Process Horizontal Tab |
1037 | * Process Horizontal Tab |
1017 | * count: +ve = forward; -ve = backwards |
1038 | * count: +ve = forward; -ve = backwards |
1018 | * XTERM_SEQ: CTRL-I |
1039 | * XTERM_SEQ: CTRL-I |
1019 | */ |
1040 | */ |
1020 | void |
1041 | void |
1021 | rxvt_term::scr_tab (int count) |
1042 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1022 | { |
1043 | { |
1023 | int i, x; |
1044 | int i, x; |
1024 | |
1045 | |
1025 | D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count)); |
|
|
1026 | want_refresh = 1; |
1046 | want_refresh = 1; |
1027 | i = x = screen.cur.col; |
1047 | i = x = screen.cur.col; |
|
|
1048 | |
1028 | if (count == 0) |
1049 | if (count == 0) |
1029 | return; |
1050 | return; |
1030 | else if (count > 0) |
1051 | else if (count > 0) |
1031 | { |
1052 | { |
|
|
1053 | line_t &l = ROW(screen.cur.row); |
|
|
1054 | rend_t base_rend = l.r[i]; |
|
|
1055 | ht &= l.t[i] == ' '; |
|
|
1056 | |
1032 | for (; ++i < TermWin.ncol; ) |
1057 | for (; ++i < ncol; ) |
1033 | if (tabs[i]) |
1058 | if (tabs[i]) |
1034 | { |
1059 | { |
1035 | x = i; |
1060 | x = i; |
|
|
1061 | |
1036 | if (!--count) |
1062 | if (!--count) |
1037 | break; |
1063 | break; |
1038 | } |
1064 | } |
|
|
1065 | else |
|
|
1066 | ht &= l.t[i] == ' ' |
|
|
1067 | && RS_SAME (l.r[i], base_rend); |
|
|
1068 | |
1039 | if (count) |
1069 | if (count) |
1040 | x = TermWin.ncol - 1; |
1070 | x = ncol - 1; |
|
|
1071 | |
|
|
1072 | // store horizontal tab commands as characters inside the text |
|
|
1073 | // buffer so they can be selected and pasted. |
|
|
1074 | if (ht && option (Opt_pastableTabs)) |
|
|
1075 | { |
|
|
1076 | base_rend = SET_FONT (base_rend, 0); |
|
|
1077 | |
|
|
1078 | l.touch (x); |
|
|
1079 | |
|
|
1080 | i = screen.cur.col; |
|
|
1081 | |
|
|
1082 | l.t[i] = '\t'; |
|
|
1083 | l.r[i] = base_rend; |
|
|
1084 | |
|
|
1085 | while (++i < x) |
|
|
1086 | { |
|
|
1087 | l.t[i] = NOCHAR; |
|
|
1088 | l.r[i] = base_rend; |
|
|
1089 | } |
|
|
1090 | } |
1041 | } |
1091 | } |
1042 | else /* if (count < 0) */ |
1092 | else /* if (count < 0) */ |
1043 | { |
1093 | { |
1044 | for (; --i >= 0; ) |
1094 | for (; --i >= 0; ) |
1045 | if (tabs[i]) |
1095 | if (tabs[i]) |
1046 | { |
1096 | { |
1047 | x = i; |
1097 | x = i; |
1048 | if (!++count) |
1098 | if (!++count) |
1049 | break; |
1099 | break; |
1050 | } |
1100 | } |
|
|
1101 | |
1051 | if (count) |
1102 | if (count) |
1052 | x = 0; |
1103 | x = 0; |
1053 | } |
1104 | } |
|
|
1105 | |
1054 | if (x != screen.cur.col) |
1106 | if (x != screen.cur.col) |
1055 | scr_gotorc (0, x, R_RELATIVE); |
1107 | scr_gotorc (0, x, R_RELATIVE); |
1056 | } |
1108 | } |
1057 | |
1109 | |
1058 | /* ------------------------------------------------------------------------- */ |
1110 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1060 | * Process DEC Back Index |
1112 | * Process DEC Back Index |
1061 | * XTERM_SEQ: ESC 6 |
1113 | * XTERM_SEQ: ESC 6 |
1062 | * Move cursor left in row. If we're at the left boundary, shift everything |
1114 | * Move cursor left in row. If we're at the left boundary, shift everything |
1063 | * in that row right. Clear left column. |
1115 | * in that row right. Clear left column. |
1064 | */ |
1116 | */ |
1065 | #ifndef NO_FRILLS |
1117 | #if !ENABLE_MINIMAL |
1066 | void |
1118 | void |
1067 | rxvt_term::scr_backindex () |
1119 | rxvt_term::scr_backindex () NOTHROW |
1068 | { |
1120 | { |
1069 | if (screen.cur.col > 0) |
1121 | if (screen.cur.col > 0) |
1070 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1122 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1071 | else |
1123 | else |
1072 | { |
|
|
1073 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1074 | return; /* um, yeah? */ |
|
|
1075 | scr_insdel_chars (1, INSERT); |
1124 | scr_insdel_chars (1, INSERT); |
1076 | } |
|
|
1077 | } |
1125 | } |
1078 | #endif |
1126 | #endif |
1079 | /* ------------------------------------------------------------------------- */ |
1127 | /* ------------------------------------------------------------------------- */ |
1080 | /* |
1128 | /* |
1081 | * Process DEC Forward Index |
1129 | * Process DEC Forward Index |
1082 | * XTERM_SEQ: ESC 9 |
1130 | * XTERM_SEQ: ESC 9 |
1083 | * Move cursor right in row. If we're at the right boundary, shift everything |
1131 | * Move cursor right in row. If we're at the right boundary, shift everything |
1084 | * in that row left. Clear right column. |
1132 | * in that row left. Clear right column. |
1085 | */ |
1133 | */ |
1086 | #ifndef NO_FRILLS |
1134 | #if !ENABLE_MINIMAL |
1087 | void |
1135 | void |
1088 | rxvt_term::scr_forwardindex () |
1136 | rxvt_term::scr_forwardindex () NOTHROW |
1089 | { |
1137 | { |
1090 | int row; |
|
|
1091 | |
|
|
1092 | if (screen.cur.col < TermWin.ncol - 1) |
1138 | if (screen.cur.col < ncol - 1) |
1093 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1139 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1094 | else |
1140 | else |
1095 | { |
1141 | { |
1096 | row = screen.cur.row + TermWin.saveLines; |
1142 | line_t &l = ROW(screen.cur.row); |
1097 | if (screen.tlen[row] == 0) |
1143 | |
1098 | return; /* um, yeah? */ |
1144 | l.touch (); |
1099 | else if (screen.tlen[row] == -1) |
1145 | l.is_longer (0); |
1100 | screen.tlen[row] = TermWin.ncol; |
1146 | |
1101 | scr_gotorc (0, 0, R_RELATIVE); |
1147 | scr_gotorc (0, 0, R_RELATIVE); |
1102 | scr_insdel_chars (1, DELETE); |
1148 | scr_insdel_chars (1, DELETE); |
1103 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1149 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1104 | } |
1150 | } |
1105 | } |
1151 | } |
1106 | #endif |
1152 | #endif |
1107 | |
1153 | |
1108 | /* ------------------------------------------------------------------------- */ |
1154 | /* ------------------------------------------------------------------------- */ |
1109 | /* |
1155 | /* |
1110 | * Goto Row/Column |
1156 | * Goto Row/Column |
1111 | */ |
1157 | */ |
1112 | void |
1158 | void |
1113 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1159 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1114 | { |
1160 | { |
1115 | want_refresh = 1; |
1161 | want_refresh = 1; |
1116 | ZERO_SCROLLBACK (); |
1162 | ZERO_SCROLLBACK (); |
1117 | |
1163 | |
1118 | D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col)); |
|
|
1119 | |
|
|
1120 | screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) |
1164 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1121 | : col); |
1165 | clamp_it (screen.cur.col, 0, ncol - 1); |
1122 | MAX_IT (screen.cur.col, 0); |
|
|
1123 | MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1124 | |
1166 | |
1125 | screen.flags &= ~Screen_WrapNext; |
1167 | screen.flags &= ~Screen_WrapNext; |
|
|
1168 | |
1126 | if (relative & R_RELATIVE) |
1169 | if (relative & R_RELATIVE) |
1127 | { |
1170 | { |
1128 | if (row > 0) |
1171 | if (row > 0) |
1129 | { |
1172 | { |
1130 | if (screen.cur.row <= screen.bscroll |
1173 | if (screen.cur.row <= screen.bscroll |
… | |
… | |
1143 | } |
1186 | } |
1144 | } |
1187 | } |
1145 | else |
1188 | else |
1146 | { |
1189 | { |
1147 | if (screen.flags & Screen_Relative) |
1190 | if (screen.flags & Screen_Relative) |
|
|
1191 | { |
1148 | { /* relative origin mode */ |
1192 | /* relative origin mode */ |
1149 | screen.cur.row = row + screen.tscroll; |
1193 | screen.cur.row = row + screen.tscroll; |
1150 | MIN_IT (screen.cur.row, screen.bscroll); |
1194 | min_it (screen.cur.row, screen.bscroll); |
1151 | } |
1195 | } |
1152 | else |
1196 | else |
1153 | screen.cur.row = row; |
1197 | screen.cur.row = row; |
1154 | } |
1198 | } |
1155 | MAX_IT (screen.cur.row, 0); |
|
|
1156 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1157 | |
1199 | |
1158 | while (screen.cur.col > 0 |
1200 | clamp_it (screen.cur.row, 0, nrow - 1); |
1159 | && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR) |
|
|
1160 | screen.cur.col--; |
|
|
1161 | } |
1201 | } |
1162 | |
1202 | |
1163 | /* ------------------------------------------------------------------------- */ |
1203 | /* ------------------------------------------------------------------------- */ |
1164 | /* |
1204 | /* |
1165 | * direction should be UP or DN |
1205 | * direction should be UP or DN |
1166 | */ |
1206 | */ |
1167 | void |
1207 | void |
1168 | rxvt_term::scr_index (enum page_dirn direction) |
1208 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1169 | { |
1209 | { |
1170 | int dirn; |
1210 | int dirn; |
1171 | |
1211 | |
1172 | want_refresh = 1; |
1212 | want_refresh = 1; |
|
|
1213 | ZERO_SCROLLBACK (); |
|
|
1214 | |
1173 | dirn = ((direction == UP) ? 1 : -1); |
1215 | dirn = ((direction == UP) ? 1 : -1); |
1174 | D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn)); |
|
|
1175 | |
|
|
1176 | ZERO_SCROLLBACK (); |
|
|
1177 | |
1216 | |
1178 | screen.flags &= ~Screen_WrapNext; |
1217 | screen.flags &= ~Screen_WrapNext; |
|
|
1218 | |
1179 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1219 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1180 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1220 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1181 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1221 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1182 | else |
1222 | else |
1183 | screen.cur.row += dirn; |
1223 | screen.cur.row += dirn; |
1184 | MAX_IT (screen.cur.row, 0); |
1224 | |
1185 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
1225 | clamp_it (screen.cur.row, 0, nrow - 1); |
1186 | selection_check (0); |
1226 | selection_check (0); |
1187 | } |
1227 | } |
1188 | |
1228 | |
1189 | /* ------------------------------------------------------------------------- */ |
1229 | /* ------------------------------------------------------------------------- */ |
1190 | /* |
1230 | /* |
1191 | * Erase part or whole of a line |
1231 | * Erase part or whole of a line |
1192 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1232 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1193 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1233 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1194 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1234 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1235 | * extension: clear to right unless wrapped: ESC [ 3 K |
1195 | */ |
1236 | */ |
1196 | void |
1237 | void |
1197 | rxvt_term::scr_erase_line (int mode) |
1238 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1198 | { |
1239 | { |
1199 | unsigned int row, col, num; |
1240 | unsigned int col, num; |
1200 | |
1241 | |
1201 | want_refresh = 1; |
1242 | want_refresh = 1; |
1202 | D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1203 | ZERO_SCROLLBACK (); |
1243 | ZERO_SCROLLBACK (); |
1204 | |
1244 | |
1205 | selection_check (1); |
1245 | selection_check (1); |
1206 | |
1246 | |
1207 | screen.flags &= ~Screen_WrapNext; |
1247 | line_t &line = ROW(screen.cur.row); |
1208 | |
1248 | |
1209 | row = TermWin.saveLines + screen.cur.row; |
1249 | line.touch (); |
|
|
1250 | line.is_longer (0); |
|
|
1251 | |
1210 | switch (mode) |
1252 | switch (mode) |
1211 | { |
1253 | { |
|
|
1254 | case 3: |
|
|
1255 | if (screen.flags & Screen_WrapNext) |
|
|
1256 | return; |
|
|
1257 | |
|
|
1258 | /* fall through */ |
|
|
1259 | |
1212 | case 0: /* erase to end of line */ |
1260 | case 0: /* erase to end of line */ |
1213 | col = screen.cur.col; |
1261 | col = screen.cur.col; |
1214 | num = TermWin.ncol - col; |
1262 | num = ncol - col; |
1215 | MIN_IT (screen.tlen[row], (int16_t)col); |
1263 | min_it (line.l, col); |
|
|
1264 | |
1216 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1265 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1217 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1266 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1218 | CLEAR_SELECTION (); |
1267 | CLEAR_SELECTION (); |
1219 | break; |
1268 | break; |
|
|
1269 | |
1220 | case 1: /* erase to beginning of line */ |
1270 | case 1: /* erase to beginning of line */ |
1221 | col = 0; |
1271 | col = 0; |
1222 | num = screen.cur.col + 1; |
1272 | num = screen.cur.col + 1; |
|
|
1273 | |
1223 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1274 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1224 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1275 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1225 | CLEAR_SELECTION (); |
1276 | CLEAR_SELECTION (); |
1226 | break; |
1277 | break; |
|
|
1278 | |
1227 | case 2: /* erase whole line */ |
1279 | case 2: /* erase whole line */ |
1228 | col = 0; |
1280 | col = 0; |
1229 | num = TermWin.ncol; |
1281 | num = ncol; |
1230 | screen.tlen[row] = 0; |
1282 | line.l = 0; |
1231 | if (selection.beg.row <= screen.cur.row |
1283 | if (selection.beg.row <= screen.cur.row |
1232 | && selection.end.row >= screen.cur.row) |
1284 | && selection.end.row >= screen.cur.row) |
1233 | CLEAR_SELECTION (); |
1285 | CLEAR_SELECTION (); |
1234 | break; |
1286 | break; |
1235 | default: |
1287 | default: |
1236 | return; |
1288 | return; |
1237 | } |
1289 | } |
1238 | |
1290 | |
1239 | if (screen.text[row]) |
1291 | scr_blank_line (line, col, num, rstyle); |
1240 | scr_blank_line (& (screen.text[row][col]), |
|
|
1241 | & (screen.rend[row][col]), num, rstyle); |
|
|
1242 | else |
|
|
1243 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1244 | } |
1292 | } |
1245 | |
1293 | |
1246 | /* ------------------------------------------------------------------------- */ |
1294 | /* ------------------------------------------------------------------------- */ |
1247 | /* |
1295 | /* |
1248 | * Erase part of whole of the screen |
1296 | * Erase part of whole of the screen |
1249 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1297 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1250 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1298 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1251 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1299 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1252 | */ |
1300 | */ |
1253 | void |
1301 | void |
1254 | rxvt_term::scr_erase_screen (int mode) |
1302 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1255 | { |
1303 | { |
1256 | int num; |
1304 | int num; |
1257 | int32_t row, row_offset; |
1305 | int32_t row; |
1258 | rend_t ren; |
1306 | rend_t ren; |
1259 | XGCValues gcvalue; |
1307 | XGCValues gcvalue; |
1260 | |
1308 | |
1261 | want_refresh = 1; |
1309 | want_refresh = 1; |
1262 | D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1263 | ZERO_SCROLLBACK (); |
1310 | ZERO_SCROLLBACK (); |
1264 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1265 | |
1311 | |
1266 | switch (mode) |
1312 | switch (mode) |
1267 | { |
1313 | { |
1268 | case 0: /* erase to end of screen */ |
1314 | case 0: /* erase to end of screen */ |
1269 | selection_check (1); |
1315 | selection_check (1); |
1270 | scr_erase_line (0); |
1316 | scr_erase_line (0); |
1271 | row = screen.cur.row + 1; /* possible OOB */ |
1317 | row = screen.cur.row + 1; /* possible OOB */ |
1272 | num = TermWin.nrow - row; |
1318 | num = nrow - row; |
1273 | break; |
1319 | break; |
1274 | case 1: /* erase to beginning of screen */ |
1320 | case 1: /* erase to beginning of screen */ |
1275 | selection_check (3); |
1321 | selection_check (3); |
1276 | scr_erase_line (1); |
1322 | scr_erase_line (1); |
1277 | row = 0; |
1323 | row = 0; |
1278 | num = screen.cur.row; |
1324 | num = screen.cur.row; |
1279 | break; |
1325 | break; |
1280 | case 2: /* erase whole screen */ |
1326 | case 2: /* erase whole screen */ |
1281 | selection_check (3); |
1327 | selection_check (3); |
1282 | row = 0; |
1328 | row = 0; |
1283 | num = TermWin.nrow; |
1329 | num = nrow; |
1284 | break; |
1330 | break; |
1285 | default: |
1331 | default: |
1286 | return; |
1332 | return; |
1287 | } |
1333 | } |
1288 | refresh_type |= REFRESH_BOUNDS; |
1334 | |
1289 | if (selection.op && current_screen == selection.screen |
1335 | if (selection.op && current_screen == selection.screen |
1290 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1336 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1291 | || (selection.end.row >= row |
1337 | || (selection.end.row >= row |
1292 | && selection.end.row <= row + num))) |
1338 | && selection.end.row <= row + num))) |
1293 | CLEAR_SELECTION (); |
1339 | CLEAR_SELECTION (); |
|
|
1340 | |
1294 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1341 | if (row >= nrow) /* Out Of Bounds */ |
1295 | return; |
1342 | return; |
1296 | MIN_IT (num, (TermWin.nrow - row)); |
1343 | |
|
|
1344 | min_it (num, nrow - row); |
|
|
1345 | |
1297 | if (rstyle & (RS_RVid | RS_Uline)) |
1346 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1298 | ren = (rend_t) ~RS_None; |
1347 | ren = (rend_t) ~RS_None; |
1299 | else if (GET_BASEBG (rstyle) == Color_bg) |
1348 | else if (GET_BASEBG (rstyle) == Color_bg) |
1300 | { |
1349 | { |
1301 | ren = DEFAULT_RSTYLE; |
1350 | ren = DEFAULT_RSTYLE; |
1302 | CLEAR_ROWS (row, num); |
1351 | |
|
|
1352 | if (mapped) |
|
|
1353 | XClearArea (dpy, vt, 0, |
|
|
1354 | Row2Pixel (row - view_start), (unsigned int)width, |
|
|
1355 | (unsigned int)Height2Pixel (num), False); |
1303 | } |
1356 | } |
1304 | else |
1357 | else |
1305 | { |
1358 | { |
1306 | ren = (rstyle & (RS_fgMask | RS_bgMask)); |
1359 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1360 | |
|
|
1361 | if (mapped) |
|
|
1362 | { |
1307 | gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; |
1363 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1308 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1364 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1309 | ERASE_ROWS (row, num); |
1365 | XFillRectangle (dpy, vt, gc, |
|
|
1366 | 0, Row2Pixel (row - view_start), |
|
|
1367 | (unsigned int)width, |
|
|
1368 | (unsigned int)Height2Pixel (num)); |
1310 | gcvalue.foreground = PixColors[Color_fg]; |
1369 | gcvalue.foreground = pix_colors[Color_fg]; |
1311 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1370 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1371 | } |
1312 | } |
1372 | } |
|
|
1373 | |
1313 | for (; num--; row++) |
1374 | for (; num--; row++) |
1314 | { |
1375 | { |
1315 | scr_blank_screen_mem (screen.text, screen.rend, |
1376 | scr_blank_screen_mem (ROW(row), rstyle); |
1316 | (unsigned int) (row + row_offset), rstyle); |
1377 | |
1317 | screen.tlen[row + row_offset] = 0; |
1378 | if (row - view_start < nrow) |
1318 | scr_blank_line (drawn_text[row], drawn_rend[row], |
1379 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1319 | (unsigned int)TermWin.ncol, ren); |
|
|
1320 | } |
1380 | } |
1321 | } |
1381 | } |
|
|
1382 | |
|
|
1383 | #if !ENABLE_MINIMAL |
|
|
1384 | void |
|
|
1385 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1386 | { |
|
|
1387 | want_refresh = 1; |
|
|
1388 | ZERO_SCROLLBACK (); |
|
|
1389 | |
|
|
1390 | top_row = 0; |
|
|
1391 | } |
|
|
1392 | #endif |
1322 | |
1393 | |
1323 | /* ------------------------------------------------------------------------- */ |
1394 | /* ------------------------------------------------------------------------- */ |
1324 | /* |
1395 | /* |
1325 | * Fill the screen with `E's |
1396 | * Fill the screen with `E's |
1326 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1397 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1327 | */ |
1398 | */ |
1328 | void |
1399 | void |
1329 | rxvt_term::scr_E () |
1400 | rxvt_term::scr_E () NOTHROW |
1330 | { |
1401 | { |
1331 | int i, j, k; |
1402 | rend_t fs; |
1332 | rend_t *r1, fs; |
|
|
1333 | |
1403 | |
1334 | want_refresh = 1; |
1404 | want_refresh = 1; |
|
|
1405 | ZERO_SCROLLBACK (); |
|
|
1406 | |
1335 | num_scr_allow = 0; |
1407 | num_scr_allow = 0; |
1336 | ZERO_SCROLLBACK (); |
|
|
1337 | selection_check (3); |
1408 | selection_check (3); |
1338 | |
1409 | |
1339 | fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); |
1410 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1340 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1411 | for (int row = nrow; row--; ) |
1341 | { |
1412 | { |
1342 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1413 | line_t &line = ROW(row); |
|
|
1414 | |
1343 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1415 | fill_text (line.t, 'E', ncol); |
1344 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1416 | rend_t *r1 = line.r; |
|
|
1417 | |
|
|
1418 | for (int j = ncol; j--; ) |
1345 | *r1++ = fs; |
1419 | *r1++ = fs; |
|
|
1420 | |
|
|
1421 | line.is_longer (0); |
|
|
1422 | line.touch (ncol); |
1346 | } |
1423 | } |
1347 | } |
1424 | } |
1348 | |
1425 | |
1349 | /* ------------------------------------------------------------------------- */ |
1426 | /* ------------------------------------------------------------------------- */ |
1350 | /* |
1427 | /* |
1351 | * Insert/Delete <count> lines |
1428 | * Insert/Delete <count> lines |
1352 | */ |
1429 | */ |
1353 | void |
1430 | void |
1354 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1431 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1355 | { |
1432 | { |
1356 | int end; |
1433 | int end; |
1357 | |
1434 | |
1358 | ZERO_SCROLLBACK (); |
1435 | ZERO_SCROLLBACK (); |
1359 | |
1436 | |
1360 | selection_check (1); |
1437 | selection_check (1); |
1361 | |
1438 | |
… | |
… | |
1368 | if (insdel == DELETE) |
1445 | if (insdel == DELETE) |
1369 | return; |
1446 | return; |
1370 | else if (insdel == INSERT) |
1447 | else if (insdel == INSERT) |
1371 | count = end; |
1448 | count = end; |
1372 | } |
1449 | } |
1373 | screen.flags &= ~Screen_WrapNext; |
|
|
1374 | |
1450 | |
|
|
1451 | scr_do_wrap (); |
|
|
1452 | |
1375 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1453 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1376 | } |
1454 | } |
1377 | |
1455 | |
1378 | /* ------------------------------------------------------------------------- */ |
1456 | /* ------------------------------------------------------------------------- */ |
1379 | /* |
1457 | /* |
1380 | * Insert/Delete <count> characters from the current position |
1458 | * Insert/Delete <count> characters from the current position |
1381 | */ |
1459 | */ |
1382 | void |
1460 | void |
1383 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1461 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1384 | { |
1462 | { |
1385 | int col, row; |
|
|
1386 | rend_t tr; |
|
|
1387 | text_t *stp; |
|
|
1388 | rend_t *srp; |
|
|
1389 | int16_t *slp; |
|
|
1390 | |
|
|
1391 | want_refresh = 1; |
1463 | want_refresh = 1; |
1392 | ZERO_SCROLLBACK (); |
1464 | ZERO_SCROLLBACK (); |
1393 | |
1465 | |
1394 | if (count <= 0) |
1466 | if (count <= 0) |
1395 | return; |
1467 | return; |
1396 | |
1468 | |
|
|
1469 | scr_do_wrap (); |
|
|
1470 | |
1397 | selection_check (1); |
1471 | selection_check (1); |
1398 | MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1472 | min_it (count, ncol - screen.cur.col); |
1399 | |
1473 | |
1400 | row = screen.cur.row + TermWin.saveLines; |
1474 | int row = screen.cur.row; |
1401 | screen.flags &= ~Screen_WrapNext; |
|
|
1402 | |
1475 | |
1403 | stp = screen.text[row]; |
1476 | line_t *line = &ROW(row); |
1404 | srp = screen.rend[row]; |
1477 | |
1405 | slp = & (screen.tlen[row]); |
1478 | line->touch (); |
|
|
1479 | line->is_longer (0); |
|
|
1480 | |
|
|
1481 | // nuke wide spanning the start |
|
|
1482 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1483 | scr_kill_char (*line, screen.cur.col); |
|
|
1484 | |
1406 | switch (insdel) |
1485 | switch (insdel) |
1407 | { |
1486 | { |
1408 | case INSERT: |
1487 | case INSERT: |
1409 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; |
1488 | line->l = min (line->l + count, ncol); |
1410 | col--) |
1489 | |
|
|
1490 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1491 | scr_kill_char (*line, screen.cur.col); |
|
|
1492 | |
|
|
1493 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1411 | { |
1494 | { |
1412 | stp[col] = stp[col - count]; |
1495 | line->t[col] = line->t[col - count]; |
1413 | srp[col] = srp[col - count]; |
1496 | line->r[col] = line->r[col - count]; |
1414 | } |
1497 | } |
1415 | if (*slp != -1) |
1498 | |
1416 | { |
|
|
1417 | *slp += count; |
|
|
1418 | MIN_IT (*slp, TermWin.ncol); |
|
|
1419 | } |
|
|
1420 | if (selection.op && current_screen == selection.screen |
1499 | if (selection.op && current_screen == selection.screen |
1421 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1500 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1422 | { |
1501 | { |
1423 | if (selection.end.row != screen.cur.row |
1502 | if (selection.end.row != screen.cur.row |
1424 | || (selection.end.col + count >= TermWin.ncol)) |
1503 | || (selection.end.col + count >= ncol)) |
1425 | CLEAR_SELECTION (); |
1504 | CLEAR_SELECTION (); |
1426 | else |
1505 | else |
|
|
1506 | { |
1427 | { /* shift selection */ |
1507 | /* shift selection */ |
1428 | selection.beg.col += count; |
1508 | selection.beg.col += count; |
1429 | selection.mark.col += count; /* XXX: yes? */ |
1509 | selection.mark.col += count; /* XXX: yes? */ |
1430 | selection.end.col += count; |
1510 | selection.end.col += count; |
1431 | } |
1511 | } |
1432 | } |
1512 | } |
1433 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1513 | |
1434 | (unsigned int)count, rstyle); |
1514 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1435 | break; |
1515 | break; |
|
|
1516 | |
1436 | case ERASE: |
1517 | case ERASE: |
1437 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1518 | screen.cur.col += count; /* don't worry if > ncol */ |
1438 | selection_check (1); |
1519 | selection_check (1); |
1439 | screen.cur.col -= count; |
1520 | screen.cur.col -= count; |
1440 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1521 | |
1441 | (unsigned int)count, rstyle); |
1522 | // nuke wide char after the end |
|
|
1523 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1524 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1525 | |
|
|
1526 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1442 | break; |
1527 | break; |
|
|
1528 | |
1443 | case DELETE: |
1529 | case DELETE: |
1444 | tr = srp[TermWin.ncol - 1] |
1530 | line->l = max (line->l - count, 0); |
1445 | & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1531 | |
|
|
1532 | // nuke wide char spanning the end |
|
|
1533 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1534 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1535 | |
1446 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1536 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1447 | { |
1537 | { |
1448 | stp[col] = stp[col + count]; |
1538 | line->t[col] = line->t[col + count]; |
1449 | srp[col] = srp[col + count]; |
1539 | line->r[col] = line->r[col + count]; |
1450 | } |
1540 | } |
1451 | scr_blank_line (& (stp[TermWin.ncol - count]), |
1541 | |
1452 | & (srp[TermWin.ncol - count]), |
1542 | scr_blank_line (*line, ncol - count, count, rstyle); |
1453 | (unsigned int)count, tr); |
1543 | |
1454 | if (*slp == -1) /* break line continuation */ |
|
|
1455 | *slp = TermWin.ncol; |
|
|
1456 | *slp -= count; |
|
|
1457 | MAX_IT (*slp, 0); |
|
|
1458 | if (selection.op && current_screen == selection.screen |
1544 | if (selection.op && current_screen == selection.screen |
1459 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1545 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1460 | { |
1546 | { |
1461 | if (selection.end.row != screen.cur.row |
1547 | if (selection.end.row != screen.cur.row |
1462 | || (screen.cur.col >= selection.beg.col - count) |
1548 | || (screen.cur.col >= selection.beg.col - count) |
1463 | || selection.end.col >= TermWin.ncol) |
1549 | || selection.end.col >= ncol) |
1464 | CLEAR_SELECTION (); |
1550 | CLEAR_SELECTION (); |
1465 | else |
1551 | else |
1466 | { |
1552 | { |
1467 | /* shift selection */ |
1553 | /* shift selection */ |
1468 | selection.beg.col -= count; |
1554 | selection.beg.col -= count; |
1469 | selection.mark.col -= count; /* XXX: yes? */ |
1555 | selection.mark.col -= count; /* XXX: yes? */ |
1470 | selection.end.col -= count; |
1556 | selection.end.col -= count; |
1471 | } |
1557 | } |
1472 | } |
1558 | } |
|
|
1559 | |
1473 | break; |
1560 | break; |
1474 | } |
1561 | } |
1475 | } |
1562 | } |
1476 | |
1563 | |
1477 | /* ------------------------------------------------------------------------- */ |
1564 | /* ------------------------------------------------------------------------- */ |
1478 | /* |
1565 | /* |
1479 | * Set the scrolling region |
1566 | * Set the scrolling region |
1480 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1567 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1481 | */ |
1568 | */ |
1482 | void |
1569 | void |
1483 | rxvt_term::scr_scroll_region (int top, int bot) |
1570 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1484 | { |
1571 | { |
1485 | MAX_IT (top, 0); |
1572 | max_it (top, 0); |
1486 | MIN_IT (bot, (int)TermWin.nrow - 1); |
1573 | min_it (bot, nrow - 1); |
|
|
1574 | |
1487 | if (top > bot) |
1575 | if (top > bot) |
1488 | return; |
1576 | return; |
|
|
1577 | |
1489 | screen.tscroll = top; |
1578 | screen.tscroll = top; |
1490 | screen.bscroll = bot; |
1579 | screen.bscroll = bot; |
1491 | scr_gotorc (0, 0, 0); |
1580 | scr_gotorc (0, 0, 0); |
1492 | } |
1581 | } |
1493 | |
1582 | |
… | |
… | |
1496 | * Make the cursor visible/invisible |
1585 | * Make the cursor visible/invisible |
1497 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1586 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1498 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1587 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1499 | */ |
1588 | */ |
1500 | void |
1589 | void |
1501 | rxvt_term::scr_cursor_visible (int mode) |
1590 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1502 | { |
1591 | { |
1503 | want_refresh = 1; |
1592 | want_refresh = 1; |
|
|
1593 | |
1504 | if (mode) |
1594 | if (mode) |
1505 | screen.flags |= Screen_VisibleCursor; |
1595 | screen.flags |= Screen_VisibleCursor; |
1506 | else |
1596 | else |
1507 | screen.flags &= ~Screen_VisibleCursor; |
1597 | screen.flags &= ~Screen_VisibleCursor; |
1508 | } |
1598 | } |
… | |
… | |
1512 | * Set/unset automatic wrapping |
1602 | * Set/unset automatic wrapping |
1513 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1603 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1514 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1604 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1515 | */ |
1605 | */ |
1516 | void |
1606 | void |
1517 | rxvt_term::scr_autowrap (int mode) |
1607 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1518 | { |
1608 | { |
1519 | if (mode) |
1609 | if (mode) |
1520 | screen.flags |= Screen_Autowrap; |
1610 | screen.flags |= Screen_Autowrap; |
1521 | else |
1611 | else |
1522 | screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); |
1612 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1523 | } |
1613 | } |
1524 | |
1614 | |
1525 | /* ------------------------------------------------------------------------- */ |
1615 | /* ------------------------------------------------------------------------- */ |
1526 | /* |
1616 | /* |
1527 | * Set/unset margin origin mode |
1617 | * Set/unset margin origin mode |
… | |
… | |
1531 | * and the cursor cannot be moved outside. |
1621 | * and the cursor cannot be moved outside. |
1532 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1622 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1533 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1623 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1534 | */ |
1624 | */ |
1535 | void |
1625 | void |
1536 | rxvt_term::scr_relative_origin (int mode) |
1626 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1537 | { |
1627 | { |
1538 | if (mode) |
1628 | if (mode) |
1539 | screen.flags |= Screen_Relative; |
1629 | screen.flags |= Screen_Relative; |
1540 | else |
1630 | else |
1541 | screen.flags &= ~Screen_Relative; |
1631 | screen.flags &= ~Screen_Relative; |
|
|
1632 | |
1542 | scr_gotorc (0, 0, 0); |
1633 | scr_gotorc (0, 0, 0); |
1543 | } |
1634 | } |
1544 | |
1635 | |
1545 | /* ------------------------------------------------------------------------- */ |
1636 | /* ------------------------------------------------------------------------- */ |
1546 | /* |
1637 | /* |
1547 | * Set insert/replace mode |
1638 | * Set insert/replace mode |
1548 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1639 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1549 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1640 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1550 | */ |
1641 | */ |
1551 | void |
1642 | void |
1552 | rxvt_term::scr_insert_mode (int mode) |
1643 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1553 | { |
1644 | { |
1554 | if (mode) |
1645 | if (mode) |
1555 | screen.flags |= Screen_Insert; |
1646 | screen.flags |= Screen_Insert; |
1556 | else |
1647 | else |
1557 | screen.flags &= ~Screen_Insert; |
1648 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1563 | * XTERM_SEQ: Set tab at current column : ESC H |
1654 | * XTERM_SEQ: Set tab at current column : ESC H |
1564 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1655 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1565 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1656 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1566 | */ |
1657 | */ |
1567 | void |
1658 | void |
1568 | rxvt_term::scr_set_tab (int mode) |
1659 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1569 | { |
1660 | { |
1570 | if (mode < 0) |
1661 | if (mode < 0) |
1571 | MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); |
1662 | memset (tabs, 0, ncol); |
1572 | else if (screen.cur.col < TermWin.ncol) |
1663 | else if (screen.cur.col < ncol) |
1573 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1664 | tabs [screen.cur.col] = !!mode; |
1574 | } |
1665 | } |
1575 | |
1666 | |
1576 | /* ------------------------------------------------------------------------- */ |
1667 | /* ------------------------------------------------------------------------- */ |
1577 | /* |
1668 | /* |
1578 | * Set reverse/normal video |
1669 | * Set reverse/normal video |
1579 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1670 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1580 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1671 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1581 | */ |
1672 | */ |
1582 | void |
1673 | void |
1583 | rxvt_term::scr_rvideo_mode (int mode) |
1674 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1584 | { |
1675 | { |
1585 | XGCValues gcvalue; |
1676 | rvideo_mode = on; |
1586 | |
1677 | |
|
|
1678 | #ifndef NO_BELL |
|
|
1679 | on ^= rvideo_bell; |
|
|
1680 | #endif |
|
|
1681 | |
1587 | if (rvideo != mode) |
1682 | if (rvideo_state != on) |
1588 | { |
1683 | { |
1589 | rvideo = mode; |
1684 | rvideo_state = on; |
1590 | SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); |
1685 | |
1591 | #if defined(XPM_BACKGROUND) |
1686 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1687 | #ifdef HAVE_BG_PIXMAP |
1592 | if (bgPixmap.pixmap == None) |
1688 | if (bg_pixmap == None) |
1593 | #endif |
1689 | #endif |
1594 | #if defined(TRANSPARENT) |
1690 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1595 | if (! (Options & Opt_transparent) || am_transparent == 0) |
|
|
1596 | #endif |
|
|
1597 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
1598 | PixColors[Color_bg]); |
|
|
1599 | |
1691 | |
|
|
1692 | XGCValues gcvalue; |
1600 | gcvalue.foreground = PixColors[Color_fg]; |
1693 | gcvalue.foreground = pix_colors[Color_fg]; |
1601 | gcvalue.background = PixColors[Color_bg]; |
1694 | gcvalue.background = pix_colors[Color_bg]; |
1602 | XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1695 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1603 | &gcvalue); |
1696 | |
1604 | scr_clear (); |
1697 | scr_clear (); |
1605 | scr_touch (true); |
1698 | scr_touch (true); |
1606 | } |
1699 | } |
1607 | } |
1700 | } |
1608 | |
1701 | |
… | |
… | |
1610 | /* |
1703 | /* |
1611 | * Report current cursor position |
1704 | * Report current cursor position |
1612 | * XTERM_SEQ: Report position: ESC [ 6 n |
1705 | * XTERM_SEQ: Report position: ESC [ 6 n |
1613 | */ |
1706 | */ |
1614 | void |
1707 | void |
1615 | rxvt_term::scr_report_position () |
1708 | rxvt_term::scr_report_position () NOTHROW |
1616 | { |
1709 | { |
1617 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1710 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1618 | } |
1711 | } |
1619 | |
1712 | |
1620 | /* ------------------------------------------------------------------------- * |
1713 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1623 | |
1716 | |
1624 | /* |
1717 | /* |
1625 | * Set font style |
1718 | * Set font style |
1626 | */ |
1719 | */ |
1627 | void |
1720 | void |
1628 | rxvt_term::set_font_style () |
1721 | rxvt_term::set_font_style () NOTHROW |
1629 | { |
1722 | { |
|
|
1723 | #if 0 |
1630 | switch (charsets[screen.charset]) |
1724 | switch (charsets [screen.charset]) |
1631 | { |
1725 | { |
1632 | case '0': /* DEC Special Character & Line Drawing Set */ |
1726 | case '0': /* DEC Special Character & Line Drawing Set */ |
1633 | break; |
1727 | break; |
1634 | case 'A': /* United Kingdom (UK) */ |
1728 | case 'A': /* United Kingdom (UK) */ |
1635 | break; |
1729 | break; |
… | |
… | |
1642 | case 'C': /* Finnish character set */ |
1736 | case 'C': /* Finnish character set */ |
1643 | break; |
1737 | break; |
1644 | case 'K': /* German character set */ |
1738 | case 'K': /* German character set */ |
1645 | break; |
1739 | break; |
1646 | } |
1740 | } |
|
|
1741 | #endif |
1647 | } |
1742 | } |
1648 | |
1743 | |
1649 | /* ------------------------------------------------------------------------- */ |
1744 | /* ------------------------------------------------------------------------- */ |
1650 | /* |
1745 | /* |
1651 | * Choose a font |
1746 | * Choose a font |
… | |
… | |
1653 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1748 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1654 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1749 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1655 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1750 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1656 | */ |
1751 | */ |
1657 | void |
1752 | void |
1658 | rxvt_term::scr_charset_choose (int set) |
1753 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1659 | { |
1754 | { |
1660 | screen.charset = set; |
1755 | screen.charset = set; |
1661 | set_font_style (); |
1756 | set_font_style (); |
1662 | } |
1757 | } |
1663 | |
1758 | |
1664 | /* ------------------------------------------------------------------------- */ |
1759 | /* ------------------------------------------------------------------------- */ |
1665 | /* |
1760 | /* |
1666 | * Set a font |
1761 | * Set a font |
1667 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
1762 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
… | |
… | |
1669 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1764 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1670 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1765 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1671 | * See set_font_style for possible values for <C> |
1766 | * See set_font_style for possible values for <C> |
1672 | */ |
1767 | */ |
1673 | void |
1768 | void |
1674 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1769 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1675 | { |
1770 | { |
1676 | charsets[set] = (unsigned char)ch; |
1771 | charsets[set] = (unsigned char)ch; |
1677 | set_font_style (); |
1772 | set_font_style (); |
1678 | } |
1773 | } |
1679 | |
1774 | |
1680 | |
1775 | |
1681 | /* ------------------------------------------------------------------------- * |
1776 | /* ------------------------------------------------------------------------- * |
1682 | * MAJOR SCREEN MANIPULATION * |
1777 | * MAJOR SCREEN MANIPULATION * |
1683 | * ------------------------------------------------------------------------- */ |
1778 | * ------------------------------------------------------------------------- */ |
1684 | |
1779 | |
1685 | /* |
1780 | /* |
1686 | * refresh matching text. |
1781 | * refresh matching text. |
1687 | */ |
1782 | */ |
1688 | bool |
1783 | bool |
1689 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1784 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1690 | { |
1785 | { |
1691 | bool found = false; |
1786 | bool found = false; |
1692 | |
1787 | |
1693 | for (int i = 0; i < TermWin.nrow; i++) |
1788 | for (int i = 0; i < nrow; i++) |
1694 | { |
1789 | { |
1695 | int col = 0; |
|
|
1696 | rend_t *drp = drawn_rend [i]; |
1790 | rend_t *drp = drawn_buf[i].r; |
1697 | |
1791 | |
1698 | for (; col < TermWin.ncol; col++, drp++) |
1792 | for (int col = 0; col < ncol; col++, drp++) |
1699 | if ((*drp & mask) == value) |
1793 | if ((*drp & mask) == value) |
1700 | { |
1794 | { |
1701 | found = true; |
1795 | found = true; |
1702 | *drp = ~value; |
1796 | *drp = ~value; |
1703 | } |
1797 | } |
… | |
… | |
1714 | PART_END, |
1808 | PART_END, |
1715 | RC_COUNT |
1809 | RC_COUNT |
1716 | }; |
1810 | }; |
1717 | |
1811 | |
1718 | void |
1812 | void |
1719 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1813 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1720 | { |
1814 | { |
1721 | int i; |
1815 | int i; |
1722 | row_col_t rc[RC_COUNT]; |
1816 | row_col_t rc[RC_COUNT]; |
1723 | |
1817 | |
1724 | if (drawn_text == NULL) /* sanity check */ |
1818 | if (!drawn_buf) /* sanity check */ |
1725 | return; |
1819 | return; |
1726 | |
1820 | |
1727 | #ifdef DEBUG_STRICT |
1821 | #ifndef NO_SLOW_LINK_SUPPORT |
1728 | x = max (x, (int)TermWin.int_bwidth); |
1822 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1729 | x = min (x, (int)TermWin.width); |
1823 | { |
1730 | y = max (y, (int)TermWin.int_bwidth); |
1824 | y = 0; |
1731 | y = min (y, (int)TermWin.height); |
1825 | eheight = height; |
|
|
1826 | } |
1732 | #endif |
1827 | #endif |
1733 | |
1828 | |
1734 | /* round down */ |
1829 | /* round down */ |
1735 | rc[PART_BEG].col = Pixel2Col (x); |
1830 | rc[PART_BEG].col = Pixel2Col (x); |
1736 | rc[PART_BEG].row = Pixel2Row (y); |
1831 | rc[PART_BEG].row = Pixel2Row (y); |
1737 | /* round up */ |
1832 | /* round up */ |
1738 | rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1833 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1739 | rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1834 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1740 | |
1835 | |
1741 | /* sanity checks */ |
1836 | /* sanity checks */ |
1742 | for (i = PART_BEG; i < RC_COUNT; i++) |
1837 | for (i = PART_BEG; i < RC_COUNT; i++) |
1743 | { |
1838 | { |
1744 | MIN_IT (rc[i].col, TermWin.ncol - 1); |
1839 | min_it (rc[i].col, ncol - 1); |
1745 | MIN_IT (rc[i].row, TermWin.nrow - 1); |
1840 | min_it (rc[i].row, nrow - 1); |
1746 | } |
1841 | } |
1747 | |
|
|
1748 | D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row)); |
|
|
1749 | |
1842 | |
1750 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1843 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1751 | fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, |
1844 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1752 | (rc[PART_END].col - rc[PART_BEG].col + 1)); |
1845 | |
|
|
1846 | num_scr_allow = 0; |
1753 | |
1847 | |
1754 | if (refresh) |
1848 | if (refresh) |
1755 | scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); |
1849 | scr_refresh (); |
1756 | } |
1850 | } |
1757 | |
1851 | |
1758 | /* ------------------------------------------------------------------------- */ |
1852 | /* ------------------------------------------------------------------------- */ |
1759 | /* |
1853 | /* |
1760 | * Refresh the entire screen |
1854 | * Refresh the entire screen |
1761 | */ |
1855 | */ |
1762 | void |
1856 | void |
1763 | rxvt_term::scr_touch (bool refresh) |
1857 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1764 | { |
1858 | { |
1765 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1859 | scr_expose (0, 0, width, height, refresh); |
1766 | } |
1860 | } |
1767 | |
1861 | |
1768 | /* ------------------------------------------------------------------------- */ |
1862 | /* ------------------------------------------------------------------------- */ |
1769 | /* |
1863 | /* |
1770 | * Move the display so that the line represented by scrollbar value Y is at |
1864 | * Move the display so that the line represented by scrollbar value Y is at |
1771 | * the top of the screen |
1865 | * the top of the screen |
1772 | */ |
1866 | */ |
1773 | int |
1867 | void |
1774 | rxvt_term::scr_move_to (int y, int len) |
1868 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1775 | { |
1869 | { |
1776 | long p = 0; |
1870 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1777 | uint16_t oldviewstart; |
|
|
1778 | |
|
|
1779 | oldviewstart = TermWin.view_start; |
|
|
1780 | if (y < len) |
|
|
1781 | { |
|
|
1782 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1783 | p -= (long) (TermWin.nrow - 1); |
|
|
1784 | p = max (p, 0); |
|
|
1785 | } |
|
|
1786 | TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); |
|
|
1787 | D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); |
|
|
1788 | |
|
|
1789 | return scr_changeview (oldviewstart); |
|
|
1790 | } |
1871 | } |
1791 | |
1872 | |
1792 | /* ------------------------------------------------------------------------- */ |
1873 | /* ------------------------------------------------------------------------- */ |
1793 | /* |
1874 | /* |
1794 | * Page the screen up/down nlines |
1875 | * Page the screen up/down nlines |
1795 | * direction should be UP or DN |
1876 | * direction should be UP or DN |
1796 | */ |
1877 | */ |
1797 | int |
1878 | bool |
1798 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1879 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1799 | { |
1880 | { |
1800 | int n; |
1881 | int new_view_start = |
1801 | uint16_t oldviewstart; |
1882 | direction == UP ? view_start - nlines |
|
|
1883 | : view_start + nlines; |
1802 | |
1884 | |
1803 | D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start)); |
|
|
1804 | #ifdef DEBUG_STRICT |
|
|
1805 | assert ((nlines >= 0) && (nlines <= TermWin.nrow)); |
|
|
1806 | #endif |
|
|
1807 | oldviewstart = TermWin.view_start; |
|
|
1808 | if (direction == UP) |
|
|
1809 | { |
|
|
1810 | n = TermWin.view_start + nlines; |
|
|
1811 | TermWin.view_start = min (n, TermWin.nscrolled); |
|
|
1812 | } |
|
|
1813 | else |
|
|
1814 | { |
|
|
1815 | n = TermWin.view_start - nlines; |
|
|
1816 | TermWin.view_start = max (n, 0); |
|
|
1817 | } |
|
|
1818 | return scr_changeview (oldviewstart); |
1885 | return scr_changeview (new_view_start); |
1819 | } |
1886 | } |
1820 | |
1887 | |
1821 | int |
1888 | bool |
1822 | rxvt_term::scr_changeview (uint16_t oldviewstart) |
1889 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1823 | { |
1890 | { |
|
|
1891 | clamp_it (new_view_start, top_row, 0); |
|
|
1892 | |
1824 | if (TermWin.view_start != oldviewstart) |
1893 | if (new_view_start == view_start) |
1825 | { |
1894 | return false; |
|
|
1895 | |
|
|
1896 | num_scr += new_view_start - view_start; |
|
|
1897 | view_start = new_view_start; |
1826 | want_refresh = 1; |
1898 | want_refresh = 1; |
1827 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1828 | } |
|
|
1829 | return (int) (TermWin.view_start - oldviewstart); |
|
|
1830 | } |
|
|
1831 | |
1899 | |
1832 | /* ------------------------------------------------------------------------- */ |
1900 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1833 | void |
1901 | |
1834 | rxvt_term::scr_bell () |
1902 | return true; |
1835 | { |
1903 | } |
|
|
1904 | |
1836 | #ifndef NO_BELL |
1905 | #ifndef NO_BELL |
|
|
1906 | void |
|
|
1907 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1908 | { |
|
|
1909 | rvideo_bell = false; |
|
|
1910 | scr_rvideo_mode (rvideo_mode); |
|
|
1911 | refresh_check (); |
|
|
1912 | } |
|
|
1913 | #endif |
|
|
1914 | |
|
|
1915 | /* ------------------------------------------------------------------------- */ |
|
|
1916 | void |
|
|
1917 | rxvt_term::scr_bell () NOTHROW |
|
|
1918 | { |
|
|
1919 | #ifndef NO_BELL |
|
|
1920 | |
1837 | # ifndef NO_MAPALERT |
1921 | # ifndef NO_MAPALERT |
1838 | # ifdef MAPALERT_OPTION |
1922 | # ifdef MAPALERT_OPTION |
1839 | if (Options & Opt_mapAlert) |
1923 | if (option (Opt_mapAlert)) |
1840 | # endif |
1924 | # endif |
1841 | XMapWindow (display->display, TermWin.parent[0]); |
1925 | XMapWindow (dpy, parent[0]); |
1842 | # endif |
1926 | # endif |
|
|
1927 | |
|
|
1928 | # if ENABLE_FRILLS |
|
|
1929 | if (option (Opt_urgentOnBell)) |
|
|
1930 | set_urgency (1); |
|
|
1931 | # endif |
|
|
1932 | |
1843 | if (Options & Opt_visualBell) |
1933 | if (option (Opt_visualBell)) |
1844 | { |
1934 | { |
1845 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1935 | rvideo_bell = true; |
1846 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1936 | scr_rvideo_mode (rvideo_mode); |
|
|
1937 | flush (); |
|
|
1938 | |
|
|
1939 | bell_ev.start (VISUAL_BELL_DURATION); |
1847 | } |
1940 | } |
1848 | else |
1941 | else |
1849 | XBell (display->display, 0); |
1942 | XBell (dpy, 0); |
|
|
1943 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1850 | #endif |
1944 | #endif |
1851 | } |
1945 | } |
1852 | |
1946 | |
1853 | /* ------------------------------------------------------------------------- */ |
1947 | /* ------------------------------------------------------------------------- */ |
1854 | /* ARGSUSED */ |
1948 | /* ARGSUSED */ |
1855 | void |
1949 | void |
1856 | rxvt_term::scr_printscreen (int fullhist) |
1950 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1857 | { |
1951 | { |
1858 | #ifdef PRINTPIPE |
1952 | #ifdef PRINTPIPE |
1859 | int i, r1, nrows, row_offset; |
1953 | int nrows, row_start; |
1860 | text_t *t; |
1954 | FILE *fd = popen_printer (); |
1861 | FILE *fd; |
|
|
1862 | |
1955 | |
1863 | if ((fd = popen_printer ()) == NULL) |
1956 | if (!fd) |
1864 | return; |
1957 | return; |
1865 | nrows = TermWin.nrow; |
1958 | |
1866 | row_offset = TermWin.saveLines; |
|
|
1867 | if (!fullhist) |
1959 | if (fullhist) |
1868 | row_offset -= TermWin.view_start; |
1960 | { |
|
|
1961 | nrows = nrow - top_row; |
|
|
1962 | row_start = top_row; |
|
|
1963 | } |
1869 | else |
1964 | else |
1870 | { |
1965 | { |
1871 | nrows += TermWin.nscrolled; |
1966 | nrows = nrow; |
1872 | row_offset -= TermWin.nscrolled; |
1967 | row_start = view_start; |
1873 | } |
|
|
1874 | |
|
|
1875 | for (r1 = 0; r1 < nrows; r1++) |
|
|
1876 | { |
1968 | } |
1877 | t = screen.text[r1 + row_offset]; |
1969 | |
1878 | for (i = TermWin.ncol - 1; i >= 0; i--) |
1970 | wctomb (0, 0); |
1879 | if (!isspace (t[i])) |
1971 | |
1880 | break; |
1972 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1881 | fprintf (fd, "%.*s\n", (i + 1), t); |
|
|
1882 | } |
1973 | { |
|
|
1974 | text_t *tp = ROW(r1).t; |
|
|
1975 | int len = ROW(r1).l; |
|
|
1976 | |
|
|
1977 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
1978 | { |
|
|
1979 | char mb[MB_LEN_MAX]; |
|
|
1980 | text_t t = *tp++; |
|
|
1981 | if (t == NOCHAR) |
|
|
1982 | continue; |
|
|
1983 | |
|
|
1984 | len = wctomb (mb, t); |
|
|
1985 | |
|
|
1986 | if (len <= 0) |
|
|
1987 | { |
|
|
1988 | mb[0] = ' '; |
|
|
1989 | len = 1; |
|
|
1990 | } |
|
|
1991 | |
|
|
1992 | fwrite (mb, 1, len, fd); |
|
|
1993 | } |
|
|
1994 | |
|
|
1995 | fputc ('\n', fd); |
|
|
1996 | } |
|
|
1997 | |
1883 | pclose_printer (fd); |
1998 | pclose_printer (fd); |
1884 | #endif |
1999 | #endif |
1885 | } |
2000 | } |
1886 | |
2001 | |
1887 | /* ------------------------------------------------------------------------- */ |
2002 | /* ------------------------------------------------------------------------- */ |
1888 | /* |
2003 | /* |
1889 | * Refresh the screen |
2004 | * Refresh the screen |
1890 | * drawn_text/drawn_rend contain the screen information before the update. |
2005 | * drawn_text/drawn_rend contain the screen information before the update. |
1891 | * screen.text/screen.rend contain what the screen will change to. |
2006 | * screen.text/screen.rend contain what the screen will change to. |
1892 | */ |
2007 | */ |
1893 | |
|
|
1894 | #define FONT_WIDTH(X, Y) \ |
|
|
1895 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
|
|
1896 | #define FONT_RBEAR(X, Y) \ |
|
|
1897 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
|
|
1898 | #define FONT_LBEAR(X, Y) \ |
|
|
1899 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
|
|
1900 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1901 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1902 | |
|
|
1903 | void |
2008 | void |
1904 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2009 | rxvt_term::scr_refresh () NOTHROW |
1905 | { |
2010 | { |
1906 | unsigned char clearfirst, /* first character writes before cell */ |
|
|
1907 | clearlast, /* last character writes beyond cell */ |
|
|
1908 | must_clear, /* use draw_string not draw_image_string */ |
|
|
1909 | rvid, /* reverse video this position */ |
|
|
1910 | showcursor; /* show the cursor */ |
|
|
1911 | int16_t col, row, /* column/row we're processing */ |
2011 | int16_t col, row, /* column/row we're processing */ |
1912 | ocrow; /* old cursor row */ |
2012 | ocrow; /* old cursor row */ |
1913 | int i, /* tmp */ |
2013 | int i; /* tmp */ |
1914 | row_offset; /* basic offset in screen structure */ |
|
|
1915 | #ifndef NO_CURSORCOLOR |
2014 | #ifndef NO_CURSORCOLOR |
1916 | rend_t cc1; /* store colours at cursor position (s) */ |
2015 | rend_t cc1; /* store colours at cursor position (s) */ |
1917 | #endif |
2016 | #endif |
1918 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
2017 | rend_t *crp; // cursor rendition pointer |
1919 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
2018 | rend_t ccol1, /* Cursor colour */ |
|
|
2019 | ccol2; /* Cursor colour2 */ |
1920 | |
2020 | |
|
|
2021 | want_refresh = 0; /* screen is current */ |
|
|
2022 | |
1921 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2023 | if (refresh_type == NO_REFRESH || !mapped) |
1922 | return; |
2024 | return; |
1923 | |
2025 | |
1924 | /* |
2026 | /* |
1925 | * A: set up vars |
2027 | * A: set up vars |
1926 | */ |
2028 | */ |
1927 | clearfirst = clearlast = must_clear = 0; |
|
|
1928 | |
|
|
1929 | refresh_count = 0; |
2029 | refresh_count = 0; |
1930 | |
2030 | |
1931 | row_offset = TermWin.saveLines - TermWin.view_start; |
2031 | unsigned int old_screen_flags = screen.flags; |
1932 | |
2032 | char have_bg = 0; |
1933 | if ((refresh_type & REFRESH_BOUNDS)) |
2033 | #ifdef HAVE_BG_PIXMAP |
1934 | { |
2034 | have_bg = bg_pixmap != None; |
1935 | clearfirst = clearlast = 1; |
|
|
1936 | refresh_type &= ~REFRESH_BOUNDS; |
|
|
1937 | } |
|
|
1938 | |
|
|
1939 | #ifdef XPM_BACKGROUND |
|
|
1940 | must_clear |= (bgPixmap.pixmap != None); |
|
|
1941 | #endif |
|
|
1942 | #ifdef TRANSPARENT |
|
|
1943 | must_clear |= ((Options & Opt_transparent) && am_transparent); |
|
|
1944 | #endif |
2035 | #endif |
1945 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2036 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1946 | |
2037 | |
1947 | /* |
2038 | /* |
1948 | * B: reverse any characters which are selected |
2039 | * B: reverse any characters which are selected |
1949 | */ |
2040 | */ |
1950 | scr_reverse_selection (); |
2041 | scr_reverse_selection (); |
1951 | |
2042 | |
|
|
2043 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2044 | #if ENABLE_OVERLAY |
|
|
2045 | scr_swap_overlay (); |
|
|
2046 | #endif |
|
|
2047 | |
|
|
2048 | char showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2049 | |
1952 | /* |
2050 | /* |
1953 | * C: set the cursor character (s) |
2051 | * C: set the cursor character (s) |
1954 | */ |
2052 | */ |
1955 | { |
2053 | { |
1956 | unsigned char setoldcursor; |
2054 | unsigned char setoldcursor; |
1957 | rend_t ccol1, /* Cursor colour */ |
|
|
1958 | ccol2; /* Cursor colour2 */ |
|
|
1959 | |
2055 | |
1960 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
1961 | #ifdef CURSOR_BLINK |
2056 | #ifdef CURSOR_BLINK |
1962 | if (hidden_cursor) |
2057 | if (hidden_cursor) |
1963 | showcursor = 0; |
2058 | showcursor = 0; |
1964 | #endif |
2059 | #endif |
1965 | |
2060 | |
1966 | if (showcursor) |
2061 | if (showcursor) |
1967 | { |
2062 | { |
1968 | srp = & (screen.rend[screen.cur.row + TermWin.saveLines] |
2063 | int col = screen.cur.col; |
1969 | [screen.cur.col]); |
|
|
1970 | |
2064 | |
1971 | if (showcursor && TermWin.focus) |
2065 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2066 | col--; |
|
|
2067 | |
|
|
2068 | crp = &ROW(screen.cur.row).r[col]; |
|
|
2069 | |
|
|
2070 | #ifndef NO_CURSORCOLOR |
|
|
2071 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2072 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2073 | ccol1 = Color_cursor; |
|
|
2074 | else |
|
|
2075 | #endif |
|
|
2076 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2077 | ccol1 = fgcolor_of (rstyle); |
|
|
2078 | #else |
|
|
2079 | ccol1 = Color_fg; |
|
|
2080 | #endif |
|
|
2081 | |
|
|
2082 | #ifndef NO_CURSORCOLOR |
|
|
2083 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2084 | ccol2 = Color_cursor2; |
|
|
2085 | else |
|
|
2086 | #endif |
|
|
2087 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2088 | ccol2 = bgcolor_of (rstyle); |
|
|
2089 | #else |
|
|
2090 | ccol2 = Color_bg; |
|
|
2091 | #endif |
|
|
2092 | |
|
|
2093 | if (focus) |
1972 | { |
2094 | { |
|
|
2095 | if (option (Opt_cursorUnderline)) |
1973 | *srp ^= RS_RVid; |
2096 | *crp ^= RS_Uline; |
1974 | #ifndef NO_CURSORCOLOR |
|
|
1975 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
|
|
1976 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
1977 | ccol1 = Color_cursor; |
|
|
1978 | else |
2097 | else |
1979 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
1980 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
1981 | #else |
|
|
1982 | ccol1 = Color_fg; |
|
|
1983 | #endif |
|
|
1984 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
1985 | ccol2 = Color_cursor2; |
|
|
1986 | else |
2098 | { |
1987 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2099 | *crp ^= RS_RVid; |
1988 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
1989 | #else |
|
|
1990 | ccol2 = Color_bg; |
|
|
1991 | #endif |
|
|
1992 | *srp = SET_FGCOLOR (*srp, ccol1); |
2100 | *crp = SET_FGCOLOR (*crp, ccol1); |
1993 | *srp = SET_BGCOLOR (*srp, ccol2); |
2101 | *crp = SET_BGCOLOR (*crp, ccol2); |
1994 | #endif |
2102 | } |
1995 | } |
2103 | } |
1996 | } |
2104 | } |
1997 | |
2105 | |
1998 | /* make sure no outline cursor is left around */ |
2106 | /* make sure no outline cursor is left around */ |
1999 | setoldcursor = 0; |
2107 | setoldcursor = 0; |
2000 | if (ocrow != -1) |
2108 | if (ocrow != -1) |
2001 | { |
2109 | { |
2002 | if (screen.cur.row + TermWin.view_start != ocrow |
2110 | if (screen.cur.row - view_start != ocrow |
2003 | || screen.cur.col != oldcursor.col) |
2111 | || screen.cur.col != oldcursor.col) |
2004 | { |
2112 | { |
2005 | if (ocrow < TermWin.nrow |
2113 | if (ocrow < nrow |
2006 | && oldcursor.col < TermWin.ncol) |
2114 | && oldcursor.col < ncol) |
2007 | { |
|
|
2008 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
2115 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2009 | } |
2116 | |
2010 | if (TermWin.focus || !showcursor) |
2117 | if (focus || !showcursor) |
2011 | oldcursor.row = -1; |
2118 | oldcursor.row = -1; |
2012 | else |
2119 | else |
2013 | setoldcursor = 1; |
2120 | setoldcursor = 1; |
2014 | } |
2121 | } |
2015 | } |
2122 | } |
2016 | else if (!TermWin.focus) |
2123 | else if (!focus) |
2017 | setoldcursor = 1; |
2124 | setoldcursor = 1; |
|
|
2125 | |
2018 | if (setoldcursor) |
2126 | if (setoldcursor) |
2019 | { |
2127 | { |
2020 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
2128 | if (screen.cur.row - view_start >= nrow) |
2021 | oldcursor.row = -1; |
2129 | oldcursor.row = -1; |
2022 | else |
2130 | else |
2023 | { |
2131 | { |
2024 | oldcursor.row = screen.cur.row + TermWin.view_start; |
2132 | oldcursor.row = screen.cur.row - view_start; |
2025 | oldcursor.col = screen.cur.col; |
2133 | oldcursor.col = screen.cur.col; |
2026 | } |
2134 | } |
2027 | } |
2135 | } |
2028 | } |
2136 | } |
2029 | |
2137 | |
2030 | #ifndef NO_SLOW_LINK_SUPPORT |
2138 | #ifndef NO_SLOW_LINK_SUPPORT |
2031 | /* |
2139 | /* |
2032 | * D: CopyArea pass - very useful for slower links |
2140 | * D: CopyArea pass - very useful for slower links |
2033 | * This has been deliberately kept simple. |
2141 | * This has been deliberately kept simple. |
2034 | */ |
2142 | */ |
2035 | i = num_scr; |
2143 | if (!display->is_local |
2036 | if (refresh_type == FAST_REFRESH && num_scr_allow && i |
2144 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2037 | && abs (i) < TermWin.nrow && !must_clear) |
2145 | && abs (num_scr) < nrow && !have_bg) |
2038 | { |
2146 | { |
2039 | int16_t nits; |
2147 | int16_t nits; |
2040 | int j; |
2148 | int i = num_scr; |
2041 | rend_t *drp2; |
2149 | int j; |
2042 | text_t *dtp2; |
|
|
2043 | int len, wlen; |
2150 | int len, wlen; |
|
|
2151 | dLocal (int, num_scr); |
2044 | |
2152 | |
2045 | j = TermWin.nrow; |
2153 | j = nrow; |
2046 | wlen = len = -1; |
2154 | wlen = len = -1; |
2047 | row = i > 0 ? 0 : j - 1; |
2155 | row = i > 0 ? 0 : j - 1; |
|
|
2156 | |
2048 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2157 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2049 | { |
2158 | { |
2050 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2159 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2051 | { |
2160 | { |
2052 | stp = screen.text[row + row_offset]; |
2161 | line_t s = ROW(view_start + row); |
2053 | srp = screen.rend[row + row_offset]; |
|
|
2054 | dtp = drawn_text[row]; |
2162 | line_t d = drawn_buf[row]; |
2055 | dtp2 = drawn_text[row + i]; |
2163 | line_t d2 = drawn_buf[row + i]; |
2056 | drp = drawn_rend[row]; |
|
|
2057 | drp2 = drawn_rend[row + i]; |
|
|
2058 | |
2164 | |
2059 | for (nits = 0, col = TermWin.ncol; col--; ) |
2165 | for (nits = 0, col = ncol; col--; ) |
2060 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2166 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2061 | nits--; |
2167 | nits--; |
2062 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2168 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2063 | nits++; |
2169 | nits++; |
2064 | |
2170 | |
2065 | if (nits > 8) /* XXX: arbitrary choice */ |
2171 | if (nits > 8) /* XXX: arbitrary choice */ |
2066 | { |
2172 | { |
2067 | for (col = TermWin.ncol; col--; ) |
2173 | for (col = ncol; col--; ) |
2068 | { |
2174 | { |
2069 | *dtp++ = *dtp2++; |
2175 | *d.t++ = *d2.t++; |
2070 | *drp++ = *drp2++; |
2176 | *d.r++ = *d2.r++; |
2071 | } |
2177 | } |
2072 | |
2178 | |
2073 | if (len == -1) |
2179 | if (len == -1) |
2074 | len = row; |
2180 | len = row; |
2075 | |
2181 | |
2076 | wlen = row; |
2182 | wlen = row; |
2077 | continue; |
2183 | continue; |
2078 | } |
2184 | } |
2079 | } |
2185 | } |
2080 | |
2186 | |
2081 | if (len != -1) |
2187 | if (len >= 0) |
2082 | { |
2188 | { |
2083 | /* also comes here at end if needed because of >= above */ |
2189 | /* also comes here at end if needed because of >= above */ |
2084 | if (wlen < len) |
2190 | if (wlen < len) |
2085 | SWAP_IT (wlen, len, int); |
2191 | ::swap (wlen, len); |
2086 | |
2192 | |
2087 | D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
2193 | XGCValues gcv; |
2088 | XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2194 | |
|
|
2195 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2196 | XCopyArea (dpy, vt, vt, |
2089 | TermWin.gc, 0, Row2Pixel (len + i), |
2197 | gc, 0, Row2Pixel (len + i), |
2090 | (unsigned int)TermWin_TotalWidth (), |
2198 | (unsigned int)this->width, |
2091 | (unsigned int)Height2Pixel (wlen - len + 1), |
2199 | (unsigned int)Height2Pixel (wlen - len + 1), |
2092 | 0, Row2Pixel (len)); |
2200 | 0, Row2Pixel (len)); |
|
|
2201 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2202 | |
2093 | len = -1; |
2203 | len = -1; |
2094 | } |
2204 | } |
2095 | } |
2205 | } |
2096 | } |
2206 | } |
2097 | #endif |
2207 | #endif |
2098 | |
2208 | |
2099 | /* |
2209 | /* |
2100 | * E: main pass across every character |
2210 | * E: main pass across every character |
2101 | */ |
2211 | */ |
2102 | for (row = 0; row < TermWin.nrow; row++) |
2212 | for (row = 0; row < nrow; row++) |
2103 | { |
2213 | { |
2104 | stp = screen.text[row + row_offset]; |
2214 | text_t *stp = ROW(view_start + row).t; |
2105 | srp = screen.rend[row + row_offset]; |
2215 | rend_t *srp = ROW(view_start + row).r; |
2106 | dtp = drawn_text[row]; |
2216 | text_t *dtp = drawn_buf[row].t; |
2107 | drp = drawn_rend[row]; |
2217 | rend_t *drp = drawn_buf[row].r; |
2108 | |
2218 | |
2109 | /* |
2219 | /* |
2110 | * E2: OK, now the real pass |
2220 | * E2: OK, now the real pass |
2111 | */ |
2221 | */ |
2112 | int ypixel = (int)Row2Pixel (row); |
2222 | int ypixel = (int)Row2Pixel (row); |
2113 | |
2223 | |
2114 | for (col = 0; col < TermWin.ncol; col++) |
2224 | for (col = 0; col < ncol; col++) |
2115 | { |
2225 | { |
2116 | /* compare new text with old - if exactly the same then continue */ |
2226 | /* compare new text with old - if exactly the same then continue */ |
2117 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2227 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2118 | && (srp[col] == drp[col] /* Either rendition the same or */ |
2228 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2119 | || (stp[col] == ' ' /* space w/ no background change */ |
2229 | || (stp[col] == ' ' /* space w/ no background change */ |
2120 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2230 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2121 | continue; |
2231 | continue; |
2122 | |
2232 | |
2123 | // redraw one or more characters |
2233 | // redraw one or more characters |
2124 | |
2234 | |
2125 | // seek to the beginning if wide characters |
2235 | // seek to the beginning of wide characters |
2126 | while (stp[col] == NOCHAR && col > 0) |
2236 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2127 | --col; |
2237 | --col; |
2128 | |
2238 | |
2129 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2239 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2130 | text_t *text = stp + col; |
2240 | text_t *text = stp + col; |
2131 | int count = 1; |
2241 | int count = 1; |
2132 | |
2242 | |
2133 | dtp[col] = stp[col]; |
2243 | dtp[col] = stp[col]; |
2134 | drp[col] = rend; |
2244 | drp[col] = rend; |
2135 | |
2245 | |
2136 | int xpixel = Col2Pixel (col); |
2246 | int xpixel = Col2Pixel (col); |
2137 | |
2247 | |
2138 | // this loop looks very messy, it can probably be optimized |
|
|
2139 | // and cleaned a bit by you? |
|
|
2140 | for (i = 0; ++col < TermWin.ncol; ) |
2248 | for (i = 0; ++col < ncol; ) |
2141 | { |
2249 | { |
2142 | if (stp[col] == NOCHAR) |
2250 | if (stp[col] == NOCHAR) |
2143 | { |
2251 | { |
2144 | dtp[col] = stp[col]; |
2252 | dtp[col] = stp[col]; |
2145 | drp[col] = rend; |
2253 | drp[col] = srp[col]; |
|
|
2254 | |
2146 | count++; |
2255 | count++; |
2147 | |
|
|
2148 | if (i) // only possible skip if char unchanged |
|
|
2149 | i++; |
2256 | i++; |
2150 | |
2257 | |
2151 | continue; |
2258 | continue; |
2152 | } |
2259 | } |
2153 | |
2260 | |
2154 | if (rend != srp[col]) |
2261 | if (!RS_SAME (rend, srp[col])) |
2155 | break; |
2262 | break; |
2156 | |
2263 | |
2157 | count++; |
2264 | count++; |
2158 | |
2265 | |
2159 | if (stp[col] != dtp[col] |
2266 | if (stp[col] != dtp[col] |
2160 | || srp[col] != drp[col]) |
2267 | || !RS_SAME (srp[col], drp[col])) |
2161 | { |
2268 | { |
2162 | if (must_clear && (i++ > (count / 2))) |
2269 | if (have_bg && (i++ > count / 2)) |
2163 | break; |
2270 | break; |
2164 | |
2271 | |
2165 | dtp[col] = stp[col]; |
2272 | dtp[col] = stp[col]; |
2166 | drp[col] = rend; |
2273 | drp[col] = rend; |
2167 | i = 0; |
2274 | i = 0; |
2168 | } |
2275 | } |
2169 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
2276 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2170 | break; |
2277 | break; |
2171 | } |
2278 | } |
2172 | |
2279 | |
2173 | col--; /* went one too far. move back */ |
2280 | col--; /* went one too far. move back */ |
2174 | count -= i; /* dump any matching trailing chars */ |
2281 | count -= i; /* dump any matching trailing chars */ |
|
|
2282 | |
|
|
2283 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2284 | while (expect_false (i && text[count] == NOCHAR)) |
|
|
2285 | count++, i--; |
2175 | |
2286 | |
2176 | /* |
2287 | /* |
2177 | * Determine the attributes for the string |
2288 | * Determine the attributes for the string |
2178 | */ |
2289 | */ |
2179 | int fid = GET_FONT (rend); |
|
|
2180 | int fore = GET_FGCOLOR (rend); // desired foreground |
2290 | int fore = fgcolor_of (rend); // desired foreground |
2181 | int back = GET_BGCOLOR (rend); // desired background |
2291 | int back = bgcolor_of (rend); // desired background |
2182 | |
2292 | |
2183 | rend = GET_ATTR (rend); |
2293 | // only do special processing if any attributes are set, which is unlikely |
2184 | |
2294 | if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2185 | rvid = !!(rend & RS_RVid); |
2295 | { |
|
|
2296 | bool invert = rend & RS_RVid; |
2186 | |
2297 | |
2187 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2298 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2188 | if (rend & RS_Bold && fore == Color_fg) |
2299 | if (rend & RS_Bold && fore == Color_fg) |
2189 | { |
2300 | { |
2190 | if (ISSET_PIXCOLOR (Color_BD)) |
2301 | if (ISSET_PIXCOLOR (Color_BD)) |
2191 | fore = Color_BD; |
2302 | fore = Color_BD; |
|
|
2303 | # if !ENABLE_STYLES |
2192 | else |
2304 | else |
2193 | rvid = !rvid; |
2305 | invert = !invert; |
|
|
2306 | # endif |
|
|
2307 | } |
|
|
2308 | |
|
|
2309 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2310 | { |
|
|
2311 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2312 | fore = Color_IT; |
|
|
2313 | # if !ENABLE_STYLES |
|
|
2314 | else |
|
|
2315 | invert = !invert; |
|
|
2316 | # endif |
|
|
2317 | } |
|
|
2318 | |
|
|
2319 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2320 | fore = Color_UL; |
|
|
2321 | #endif |
|
|
2322 | |
|
|
2323 | #ifdef OPTION_HC |
|
|
2324 | if (rend & RS_Sel) |
|
|
2325 | { |
|
|
2326 | /* invert the column if no highlightColor is set or it is the |
|
|
2327 | * current cursor column */ |
|
|
2328 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2329 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2330 | { |
|
|
2331 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2332 | fore = Color_HTC; |
|
|
2333 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2334 | else if (!invert) |
|
|
2335 | fore = back; |
|
|
2336 | |
|
|
2337 | back = Color_HC; |
|
|
2338 | invert = 0; |
|
|
2339 | } |
|
|
2340 | } |
|
|
2341 | #endif |
|
|
2342 | |
|
|
2343 | if (invert) |
|
|
2344 | { |
|
|
2345 | ::swap (fore, back); |
|
|
2346 | |
|
|
2347 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2348 | if (fore == back) |
|
|
2349 | { |
|
|
2350 | fore = Color_bg; |
|
|
2351 | back = Color_fg; |
|
|
2352 | } |
|
|
2353 | #endif |
|
|
2354 | } |
|
|
2355 | |
|
|
2356 | #ifdef TEXT_BLINK |
|
|
2357 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2358 | { |
|
|
2359 | if (!text_blink_ev.is_active ()) |
|
|
2360 | { |
|
|
2361 | text_blink_ev.again (); |
|
|
2362 | hidden_text = 0; |
|
|
2363 | } |
|
|
2364 | else if (hidden_text) |
|
|
2365 | fore = back; |
|
|
2366 | } |
|
|
2367 | #endif |
|
|
2368 | |
|
|
2369 | #if ENABLE_STYLES |
|
|
2370 | // "careful" (too wide) character handling |
|
|
2371 | |
|
|
2372 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2373 | while (text > stp |
|
|
2374 | && srp[text - stp - 1] & RS_Careful |
|
|
2375 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2376 | text--, count++, xpixel -= fwidth; |
|
|
2377 | |
|
|
2378 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2379 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2380 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2381 | |
|
|
2382 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2383 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2384 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2385 | #endif |
2194 | } |
2386 | } |
2195 | |
|
|
2196 | if (rend & RS_Uline) |
|
|
2197 | { |
|
|
2198 | if (ISSET_PIXCOLOR (Color_UL)) |
|
|
2199 | fore = Color_UL; |
|
|
2200 | } |
|
|
2201 | #endif |
|
|
2202 | |
|
|
2203 | if (rvid) |
|
|
2204 | { |
|
|
2205 | SWAP_IT (fore, back, int); |
|
|
2206 | |
|
|
2207 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2208 | if (ISSET_PIXCOLOR (Color_RV) |
|
|
2209 | # ifndef NO_CURSORCOLOR |
|
|
2210 | && !ISSET_PIXCOLOR (Color_cursor) |
|
|
2211 | # endif |
|
|
2212 | ) |
|
|
2213 | back = Color_RV; |
|
|
2214 | #endif |
|
|
2215 | } |
|
|
2216 | |
|
|
2217 | #ifdef TEXT_BLINK |
|
|
2218 | if (rend & RS_Blink && back == Color_bg) |
|
|
2219 | { |
|
|
2220 | if (!text_blink_ev.active) |
|
|
2221 | { |
|
|
2222 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
|
|
2223 | hidden_text = 0; |
|
|
2224 | } |
|
|
2225 | else if (hidden_text) |
|
|
2226 | fore = back; |
|
|
2227 | } |
|
|
2228 | #endif |
|
|
2229 | |
2387 | |
2230 | /* |
2388 | /* |
2231 | * Actually do the drawing of the string here |
2389 | * Actually do the drawing of the string here |
2232 | */ |
2390 | */ |
2233 | rxvt_font *font = (*TermWin.fontset)[fid]; |
2391 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2234 | |
2392 | |
2235 | if (back == fore) |
2393 | if (expect_true (have_bg && back == Color_bg)) |
2236 | font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
|
|
2237 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2238 | back); |
|
|
2239 | else if (back == Color_bg) |
|
|
2240 | { |
2394 | { |
2241 | if (must_clear) |
2395 | // this is very ugly, maybe push it into ->draw? |
2242 | { |
|
|
2243 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2244 | |
2396 | |
2245 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2397 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2246 | if (text[i] != ' ') |
2398 | if (text[i] != ' ') |
2247 | { |
2399 | { |
2248 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2400 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2249 | break; |
2401 | goto did_clear; |
2250 | } |
|
|
2251 | } |
2402 | } |
2252 | else |
2403 | |
2253 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2404 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2405 | did_clear: ; |
2254 | } |
2406 | } |
2255 | else |
2407 | else |
2256 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2408 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2257 | |
2409 | |
2258 | if ((rend & RS_Uline) && (font->descent > 1)) |
2410 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2259 | XDrawLine (display->display, drawBuffer, TermWin.gc, |
2411 | { |
|
|
2412 | #if ENABLE_FRILLS |
|
|
2413 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2414 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
|
|
2415 | else |
|
|
2416 | #endif |
|
|
2417 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2418 | |
|
|
2419 | XDrawLine (dpy, vt, gc, |
2260 | xpixel, ypixel + font->ascent + 1, |
2420 | xpixel, ypixel + font->ascent + 1, |
2261 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2421 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2422 | } |
2262 | } /* for (col....) */ |
2423 | } /* for (col....) */ |
2263 | } /* for (row....) */ |
2424 | } /* for (row....) */ |
2264 | |
2425 | |
2265 | /* |
2426 | /* |
2266 | * G: cleanup cursor and display outline cursor if necessary |
2427 | * G: cleanup cursor and display outline cursor if necessary |
2267 | */ |
2428 | */ |
2268 | if (showcursor) |
2429 | if (showcursor) |
2269 | { |
2430 | { |
2270 | if (TermWin.focus) |
2431 | if (focus) |
|
|
2432 | { |
|
|
2433 | if (option (Opt_cursorUnderline)) |
|
|
2434 | *crp ^= RS_Uline; |
|
|
2435 | else |
2271 | { |
2436 | { |
2272 | srp = & (screen.rend[screen.cur.row + TermWin.saveLines] |
|
|
2273 | [screen.cur.col]); |
|
|
2274 | *srp ^= RS_RVid; |
2437 | *crp ^= RS_RVid; |
2275 | #ifndef NO_CURSORCOLOR |
2438 | #ifndef NO_CURSORCOLOR |
2276 | *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2439 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2277 | #endif |
2440 | #endif |
|
|
2441 | } |
2278 | } |
2442 | } |
2279 | else if (oldcursor.row >= 0) |
2443 | else if (oldcursor.row >= 0) |
2280 | { |
2444 | { |
|
|
2445 | int cursorwidth = 1; |
|
|
2446 | int col = oldcursor.col; |
|
|
2447 | |
|
|
2448 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2449 | col--; |
|
|
2450 | |
|
|
2451 | while (col + cursorwidth < ncol |
|
|
2452 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2453 | cursorwidth++; |
|
|
2454 | |
2281 | #ifndef NO_CURSORCOLOR |
2455 | #ifndef NO_CURSORCOLOR |
2282 | if (ISSET_PIXCOLOR (Color_cursor)) |
2456 | if (ISSET_PIXCOLOR (Color_cursor)) |
2283 | XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); |
2457 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2458 | else |
2284 | #endif |
2459 | #endif |
2285 | int cursorwidth = 1; |
2460 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2286 | while (oldcursor.col + cursorwidth < TermWin.ncol |
|
|
2287 | && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
|
|
2288 | cursorwidth++; |
|
|
2289 | |
2461 | |
2290 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2462 | XDrawRectangle (dpy, vt, gc, |
2291 | Col2Pixel (oldcursor.col), |
2463 | Col2Pixel (col), |
2292 | Row2Pixel (oldcursor.row), |
2464 | Row2Pixel (oldcursor.row), |
2293 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2465 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2294 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2466 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2295 | } |
2467 | } |
2296 | } |
2468 | } |
2297 | |
2469 | |
2298 | /* |
2470 | /* |
2299 | * H: cleanup selection |
2471 | * H: cleanup selection |
2300 | */ |
2472 | */ |
|
|
2473 | #if ENABLE_OVERLAY |
|
|
2474 | scr_swap_overlay (); |
|
|
2475 | #endif |
|
|
2476 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2477 | |
2301 | scr_reverse_selection (); |
2478 | scr_reverse_selection (); |
2302 | |
2479 | |
2303 | /* |
2480 | screen.flags = old_screen_flags; |
2304 | * I: other general cleanup |
|
|
2305 | */ |
|
|
2306 | if (clearfirst && TermWin.int_bwidth) |
|
|
2307 | /* |
|
|
2308 | * clear the whole screen height, note that width == 0 is treated |
|
|
2309 | * specially by XClearArea |
|
|
2310 | */ |
|
|
2311 | XClearArea (display->display, TermWin.vt, 0, 0, |
|
|
2312 | (unsigned int)TermWin.int_bwidth, |
|
|
2313 | (unsigned int)TermWin_TotalHeight (), False); |
|
|
2314 | |
|
|
2315 | if (clearlast && TermWin.int_bwidth) |
|
|
2316 | /* |
|
|
2317 | * clear the whole screen height, note that width == 0 is treated |
|
|
2318 | * specially by XClearArea |
|
|
2319 | */ |
|
|
2320 | XClearArea (display->display, TermWin.vt, |
|
|
2321 | TermWin.width + TermWin.int_bwidth, 0, |
|
|
2322 | (unsigned int)TermWin.int_bwidth, |
|
|
2323 | (unsigned int)TermWin_TotalHeight (), False); |
|
|
2324 | |
|
|
2325 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2326 | XSync (display->display, False); |
|
|
2327 | |
|
|
2328 | num_scr = 0; |
2481 | num_scr = 0; |
2329 | num_scr_allow = 1; |
2482 | num_scr_allow = 1; |
2330 | want_refresh = 0; /* screen is current */ |
|
|
2331 | } |
2483 | } |
2332 | |
2484 | |
2333 | void |
2485 | void |
2334 | rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2486 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2335 | { |
2487 | { |
2336 | if (!rp || !tp) |
2488 | if (!l.t) |
2337 | return; |
2489 | return; |
2338 | |
2490 | |
2339 | for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2491 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2340 | *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); |
|
|
2341 | } |
|
|
2342 | |
2492 | |
|
|
2493 | for (int i = ncol; i--; ) |
|
|
2494 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
|
|
2495 | } |
|
|
2496 | |
2343 | void |
2497 | void |
2344 | rxvt_term::scr_remap_chars () |
2498 | rxvt_term::scr_remap_chars () NOTHROW |
2345 | { |
2499 | { |
2346 | for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2500 | for (int i = total_rows; i--; ) |
2347 | scr_remap_chars (screen.text[i], screen.rend[i]); |
2501 | scr_remap_chars (row_buf [i]); |
2348 | |
2502 | |
2349 | for (int i = TermWin.nrow; i--; ) |
2503 | for (int i = nrow; i--; ) |
2350 | { |
|
|
2351 | scr_remap_chars (drawn_text[i], drawn_rend[i]); |
|
|
2352 | scr_remap_chars (swap.text[i], swap.rend[i]); |
|
|
2353 | } |
2504 | { |
|
|
2505 | scr_remap_chars (drawn_buf [i]); |
|
|
2506 | scr_remap_chars (swap_buf [i]); |
|
|
2507 | } |
2354 | } |
2508 | } |
2355 | |
2509 | |
2356 | /* ------------------------------------------------------------------------- */ |
|
|
2357 | void |
2510 | void |
|
|
2511 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
|
|
2512 | { |
|
|
2513 | bool transparent = false; |
|
|
2514 | |
|
|
2515 | #ifdef HAVE_BG_PIXMAP |
|
|
2516 | if (bg_pixmap != None) |
|
|
2517 | { |
|
|
2518 | # ifdef ENABLE_TRANSPARENCY |
|
|
2519 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2520 | { |
|
|
2521 | XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap); |
|
|
2522 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2523 | |
|
|
2524 | transparent = true; |
|
|
2525 | } |
|
|
2526 | else |
|
|
2527 | # endif |
|
|
2528 | { |
|
|
2529 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
|
|
2530 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
|
|
2531 | } |
|
|
2532 | } |
|
|
2533 | else |
|
|
2534 | #endif |
|
|
2535 | { |
|
|
2536 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
|
|
2537 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2538 | } |
|
|
2539 | |
|
|
2540 | XClearWindow (dpy, parent[0]); |
|
|
2541 | |
|
|
2542 | if (scrollBar.win) |
|
|
2543 | { |
|
|
2544 | if (transparent) |
|
|
2545 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2546 | else |
|
|
2547 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
|
|
2548 | scrollBar.state = STATE_IDLE; |
|
|
2549 | scrollBar.show (0); |
|
|
2550 | } |
|
|
2551 | |
|
|
2552 | if (refresh) |
|
|
2553 | { |
|
|
2554 | scr_clear (); |
|
|
2555 | scr_touch (true); |
|
|
2556 | } |
|
|
2557 | want_refresh = 1; |
|
|
2558 | } |
|
|
2559 | |
|
|
2560 | /* ------------------------------------------------------------------------- */ |
|
|
2561 | void |
2358 | rxvt_term::scr_clear (bool really) |
2562 | rxvt_term::scr_clear (bool really) NOTHROW |
2359 | { |
2563 | { |
2360 | if (!TermWin.mapped) |
2564 | if (!mapped) |
2361 | return; |
2565 | return; |
2362 | |
2566 | |
2363 | num_scr_allow = 0; |
2567 | num_scr_allow = 0; |
2364 | want_refresh = 1; |
2568 | want_refresh = 1; |
2365 | |
2569 | |
2366 | #ifdef TRANSPARENT |
2570 | if (really) |
2367 | if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) |
2571 | XClearWindow (dpy, vt); |
|
|
2572 | } |
|
|
2573 | |
|
|
2574 | void |
|
|
2575 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2576 | { |
|
|
2577 | int view_end = view_start + nrow; |
|
|
2578 | int row, col; |
|
|
2579 | |
|
|
2580 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2581 | { |
|
|
2582 | text_t *stp = ROW(row).t; |
|
|
2583 | rend_t *srp = ROW(row).r; |
|
|
2584 | |
|
|
2585 | for (col = beg_col; col < end_col; col++) |
|
|
2586 | srp[col] ^= rstyle1; |
|
|
2587 | |
|
|
2588 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2589 | srp[col] ^= rstyle2; |
|
|
2590 | |
|
|
2591 | if (++col < end_col) |
|
|
2592 | srp[col] ^= rstyle2; |
2368 | { |
2593 | } |
2369 | int i; |
2594 | } |
2370 | |
2595 | |
2371 | if (! (Options & Opt_transparent_all)) |
2596 | void |
|
|
2597 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2598 | { |
|
|
2599 | int view_end = view_start + nrow; |
|
|
2600 | int row, col; |
|
|
2601 | |
|
|
2602 | if (beg_row >= view_start) |
|
|
2603 | { |
|
|
2604 | col = beg_col; |
|
|
2605 | row = beg_row; |
|
|
2606 | } |
|
|
2607 | else |
|
|
2608 | { |
2372 | i = 0; |
2609 | col = 0; |
|
|
2610 | row = view_start; |
|
|
2611 | } |
|
|
2612 | |
|
|
2613 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2614 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2615 | srp[col] ^= rstyle; |
|
|
2616 | |
|
|
2617 | if (row == end_row) |
|
|
2618 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2619 | srp[col] ^= rstyle; |
|
|
2620 | } |
|
|
2621 | |
|
|
2622 | /* ------------------------------------------------------------------------- */ |
|
|
2623 | void |
|
|
2624 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2625 | { |
|
|
2626 | if (selection.op |
|
|
2627 | && current_screen == selection.screen |
|
|
2628 | && selection.end.row >= view_start) |
|
|
2629 | { |
|
|
2630 | #if !ENABLE_MINIMAL |
|
|
2631 | if (selection.rect) |
|
|
2632 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2633 | selection.end.row, selection.end.col, |
|
|
2634 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2373 | else |
2635 | else |
2374 | i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
|
|
2375 | |
|
|
2376 | while (i--) |
|
|
2377 | if (TermWin.parent[i] != None) |
|
|
2378 | XClearWindow (display->display, TermWin.parent[i]); |
|
|
2379 | } |
|
|
2380 | #endif |
2636 | #endif |
2381 | |
2637 | scr_xor_span (selection.beg.row, selection.beg.col, |
2382 | if (really) |
2638 | selection.end.row, selection.end.col, |
2383 | XClearWindow (display->display, TermWin.vt); |
2639 | RS_Sel | RS_RVid); |
2384 | } |
|
|
2385 | |
|
|
2386 | /* ------------------------------------------------------------------------- */ |
|
|
2387 | void |
|
|
2388 | rxvt_term::scr_reverse_selection () |
|
|
2389 | { |
|
|
2390 | if (selection.op && current_screen == selection.screen) |
|
|
2391 | { |
|
|
2392 | int end_row = TermWin.saveLines - TermWin.view_start; |
|
|
2393 | int i = selection.beg.row + TermWin.saveLines; |
|
|
2394 | int col, row = selection.end.row + TermWin.saveLines; |
|
|
2395 | rend_t *srp; |
|
|
2396 | |
|
|
2397 | if (i >= end_row) |
|
|
2398 | col = selection.beg.col; |
|
|
2399 | else |
|
|
2400 | { |
|
|
2401 | col = 0; |
|
|
2402 | i = end_row; |
|
|
2403 | } |
|
|
2404 | |
|
|
2405 | end_row += TermWin.nrow; |
|
|
2406 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2407 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2408 | srp[col] ^= RS_RVid; |
|
|
2409 | |
|
|
2410 | if (i == row && i < end_row) |
|
|
2411 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2412 | srp[col] ^= RS_RVid; |
|
|
2413 | } |
2640 | } |
2414 | } |
2641 | } |
2415 | |
2642 | |
2416 | /* ------------------------------------------------------------------------- */ |
2643 | /* ------------------------------------------------------------------------- */ |
2417 | /* |
2644 | /* |
2418 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2645 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2419 | * invoking routine must close the fd. |
2646 | * invoking routine must close the fd. |
2420 | */ |
2647 | */ |
2421 | #if 0 |
2648 | #if 0 |
2422 | void |
2649 | void |
2423 | rxvt_term::scr_dump (int fd) |
2650 | rxvt_term::scr_dump (int fd) NOTHROW |
2424 | { |
2651 | { |
2425 | int row, wrote; |
2652 | int row, wrote; |
2426 | unsigned int width, towrite; |
2653 | unsigned int width, towrite; |
2427 | char r1[] = "\n"; |
2654 | const char r1[] = "\n"; |
2428 | |
2655 | |
2429 | for (row = TermWin.saveLines - TermWin.nscrolled; |
2656 | for (row = saveLines + top_row; |
2430 | row < TermWin.saveLines + TermWin.nrow - 1; row++) |
2657 | row < saveLines + nrow - 1; row++) |
2431 | { |
2658 | { |
2432 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
2659 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2433 | : TermWin.ncol; |
2660 | : ncol; |
2434 | for (towrite = width; towrite; towrite -= wrote) |
2661 | for (towrite = width; towrite; towrite -= wrote) |
2435 | { |
2662 | { |
2436 | wrote = write (fd, & (screen.text[row][width - towrite]), |
2663 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2437 | towrite); |
2664 | towrite); |
2438 | if (wrote < 0) |
2665 | if (wrote < 0) |
2439 | return; /* XXX: death, no report */ |
2666 | return; /* XXX: death, no report */ |
2440 | } |
2667 | } |
2441 | if (screen.tlen[row] >= 0) |
2668 | if (row_buf[row].l >= 0) |
2442 | if (write (fd, r1, 1) <= 0) |
2669 | if (write (fd, r1, 1) <= 0) |
2443 | return; /* XXX: death, no report */ |
2670 | return; /* XXX: death, no report */ |
2444 | } |
2671 | } |
2445 | } |
2672 | } |
2446 | #endif |
2673 | #endif |
2447 | |
2674 | |
2448 | /* ------------------------------------------------------------------------- * |
2675 | /* ------------------------------------------------------------------------- * |
2449 | * CHARACTER SELECTION * |
2676 | * CHARACTER SELECTION * |
2450 | * ------------------------------------------------------------------------- */ |
2677 | * ------------------------------------------------------------------------- */ |
2451 | |
|
|
2452 | /* |
|
|
2453 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2454 | */ |
|
|
2455 | void |
2678 | void |
2456 | rxvt_term::selection_check (int check_more) |
2679 | rxvt_term::selection_check (int check_more) NOTHROW |
2457 | { |
2680 | { |
2458 | row_col_t pos; |
2681 | row_col_t pos; |
2459 | |
2682 | |
2460 | if (!selection.op) |
2683 | if (!selection.op) |
2461 | return; |
2684 | return; |
2462 | |
2685 | |
2463 | pos.row = pos.col = 0; |
2686 | pos.row = pos.col = 0; |
2464 | if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2687 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2465 | || (selection.beg.row >= TermWin.nrow) |
2688 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2466 | || (selection.mark.row < - (int32_t)TermWin.nscrolled) |
2689 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2467 | || (selection.mark.row >= TermWin.nrow) |
|
|
2468 | || (selection.end.row < - (int32_t)TermWin.nscrolled) |
|
|
2469 | || (selection.end.row >= TermWin.nrow) |
|
|
2470 | || (check_more == 1 |
2690 | || (check_more == 1 |
2471 | && current_screen == selection.screen |
2691 | && current_screen == selection.screen |
2472 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2692 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2473 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2693 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2474 | || (check_more == 2 |
2694 | || (check_more == 2 |
… | |
… | |
2476 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2696 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2477 | || (check_more == 3 |
2697 | || (check_more == 3 |
2478 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2698 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2479 | || (check_more == 4 /* screen width change */ |
2699 | || (check_more == 4 /* screen width change */ |
2480 | && (selection.beg.row != selection.end.row |
2700 | && (selection.beg.row != selection.end.row |
2481 | || selection.end.col > TermWin.ncol))) |
2701 | || selection.end.col > ncol))) |
2482 | CLEAR_SELECTION (); |
2702 | CLEAR_SELECTION (); |
2483 | } |
2703 | } |
2484 | |
2704 | |
2485 | /* ------------------------------------------------------------------------- */ |
2705 | /* ------------------------------------------------------------------------- */ |
2486 | /* |
2706 | /* |
2487 | * Paste a selection direct to the command fd |
2707 | * Paste a selection direct to the command fd |
2488 | */ |
2708 | */ |
2489 | void |
2709 | void |
2490 | rxvt_term::paste (const unsigned char *data, unsigned int len) |
2710 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2491 | { |
2711 | { |
2492 | unsigned int i, j, n; |
|
|
2493 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2494 | |
|
|
2495 | #if 0 |
|
|
2496 | /* a paste should act like the user is typing, so check scrollTtyKeypress */ |
|
|
2497 | ZERO_SCROLLBACK (r); |
|
|
2498 | #endif |
|
|
2499 | |
|
|
2500 | /* convert normal newline chars into common keyboard Return key sequence */ |
2712 | /* convert normal newline chars into common keyboard Return key sequence */ |
2501 | for (i = 0; i < len; i += PROP_SIZE) |
2713 | for (unsigned int i = 0; i < len; i++) |
2502 | { |
2714 | if (data[i] == C0_LF) |
2503 | n = min (len - i, PROP_SIZE); |
2715 | data[i] = C0_CR; |
2504 | MEMCPY (ds, data + i, n); |
|
|
2505 | |
2716 | |
2506 | for (j = 0; j < n; j++) |
2717 | if (priv_modes & PrivMode_BracketPaste) |
2507 | if (ds[j] == '\n') |
2718 | tt_printf ("\e[200~"); |
2508 | ds[j] = '\r'; |
|
|
2509 | |
2719 | |
2510 | tt_write (ds, (int)n); |
2720 | tt_write (data, len); |
2511 | } |
|
|
2512 | |
2721 | |
2513 | free (ds); |
2722 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2723 | tt_printf ("\e[201~"); |
2514 | } |
2724 | } |
2515 | |
2725 | |
2516 | /* ------------------------------------------------------------------------- */ |
|
|
2517 | /* |
|
|
2518 | * Respond to a notification that a primary selection has been sent |
|
|
2519 | * EXT: SelectionNotify |
|
|
2520 | */ |
|
|
2521 | int |
|
|
2522 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
|
|
2523 | { |
|
|
2524 | long nread = 0; |
|
|
2525 | unsigned long bytes_after; |
|
|
2526 | XTextProperty ct; |
|
|
2527 | |
|
|
2528 | D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait)); |
|
|
2529 | |
|
|
2530 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2531 | { |
|
|
2532 | if ((selection_type & Sel_CompoundText)) |
|
|
2533 | { |
|
|
2534 | int selnum = selection_type & Sel_whereMask; |
|
|
2535 | |
|
|
2536 | selection_type = 0; |
|
|
2537 | if (selnum != Sel_direct) |
|
|
2538 | selection_request_other (XA_STRING, selnum); |
|
|
2539 | } |
|
|
2540 | |
|
|
2541 | if ((selection_type & Sel_UTF8String)) |
|
|
2542 | { |
|
|
2543 | int selnum = selection_type & Sel_whereMask; |
|
|
2544 | |
|
|
2545 | selection_type = Sel_CompoundText; |
|
|
2546 | if (selnum != Sel_direct) |
|
|
2547 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2548 | else |
|
|
2549 | selection_type = 0; |
|
|
2550 | } |
|
|
2551 | |
|
|
2552 | return 0; |
|
|
2553 | } |
|
|
2554 | |
|
|
2555 | for (;;) |
|
|
2556 | { |
|
|
2557 | if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
|
|
2558 | (long) (PROP_SIZE / 4), delete_prop, |
|
|
2559 | AnyPropertyType, &ct.encoding, &ct.format, |
|
|
2560 | &ct.nitems, &bytes_after, |
|
|
2561 | &ct.value) != Success) |
|
|
2562 | break; |
|
|
2563 | |
|
|
2564 | if (ct.encoding == 0) |
|
|
2565 | { |
|
|
2566 | D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); |
|
|
2567 | break; |
|
|
2568 | } |
|
|
2569 | |
|
|
2570 | if (ct.value == NULL) |
|
|
2571 | { |
|
|
2572 | D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!")); |
|
|
2573 | continue; |
|
|
2574 | } |
|
|
2575 | |
|
|
2576 | if (ct.nitems == 0) |
|
|
2577 | { |
|
|
2578 | D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
|
|
2579 | |
|
|
2580 | if (selection_wait == Sel_normal && nread == 0 |
|
|
2581 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2582 | { |
|
|
2583 | /* |
|
|
2584 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2585 | * XConvertSelection () but nothing was presented |
|
|
2586 | */ |
|
|
2587 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2588 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2589 | } |
|
|
2590 | |
|
|
2591 | nread = -1; /* discount any previous stuff */ |
|
|
2592 | break; |
|
|
2593 | } |
|
|
2594 | |
|
|
2595 | nread += ct.nitems; |
|
|
2596 | |
|
|
2597 | char **cl; |
|
|
2598 | int cr; |
|
|
2599 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, |
|
|
2600 | &cr) >= 0 && cl) |
|
|
2601 | { |
|
|
2602 | for (int i = 0; i < cr; i++) |
|
|
2603 | paste ((unsigned char *)cl[i], STRLEN (cl[i])); |
|
|
2604 | |
|
|
2605 | XFreeStringList (cl); |
|
|
2606 | } |
|
|
2607 | else |
|
|
2608 | paste (ct.value, ct.nitems); |
|
|
2609 | |
|
|
2610 | if (bytes_after == 0) |
|
|
2611 | break; |
|
|
2612 | |
|
|
2613 | XFree (ct.value); |
|
|
2614 | } |
|
|
2615 | |
|
|
2616 | if (ct.value) |
|
|
2617 | XFree (ct.value); |
|
|
2618 | |
|
|
2619 | if (selection_wait == Sel_normal) |
|
|
2620 | selection_wait = Sel_none; |
|
|
2621 | |
|
|
2622 | D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2623 | return (int)nread; |
|
|
2624 | } |
|
|
2625 | |
|
|
2626 | void |
2726 | void |
2627 | rxvt_term::incr_cb (time_watcher &w) |
2727 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2628 | { |
2728 | { |
2629 | selection_wait = Sel_none; |
2729 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2630 | |
|
|
2631 | rxvt_print_error ("data loss: timeout on INCR selection paste"); |
|
|
2632 | } |
|
|
2633 | |
|
|
2634 | /* |
|
|
2635 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2636 | */ |
|
|
2637 | void |
|
|
2638 | rxvt_term::selection_property (Window win, Atom prop) |
|
|
2639 | { |
|
|
2640 | int reget_time = 0; |
|
|
2641 | |
|
|
2642 | if (prop == None) |
|
|
2643 | return; |
2730 | return; |
2644 | |
2731 | |
2645 | D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); |
2732 | tt_paste (data, len); |
2646 | if (selection_wait == Sel_normal) |
|
|
2647 | { |
|
|
2648 | int a, afmt; |
|
|
2649 | Atom atype; |
|
|
2650 | unsigned long bytes_after, nitems; |
|
|
2651 | unsigned char *s = NULL; |
|
|
2652 | |
|
|
2653 | a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False, |
|
|
2654 | xa[XA_INCR], &atype, &afmt, &nitems, |
|
|
2655 | &bytes_after, &s); |
|
|
2656 | if (s) |
|
|
2657 | XFree (s); |
|
|
2658 | if (a != Success) |
|
|
2659 | return; |
|
|
2660 | |
|
|
2661 | #ifndef __CYGWIN32__ |
|
|
2662 | if (atype == xa[XA_INCR]) |
|
|
2663 | { /* start an INCR transfer */ |
|
|
2664 | D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer")); |
|
|
2665 | XDeleteProperty (display->display, win, prop); |
|
|
2666 | XFlush (display->display); |
|
|
2667 | reget_time = 1; |
|
|
2668 | selection_wait = Sel_incr; |
|
|
2669 | } |
|
|
2670 | #endif |
|
|
2671 | |
|
|
2672 | } |
|
|
2673 | else if (selection_wait == Sel_incr) |
|
|
2674 | { |
|
|
2675 | reget_time = 1; |
|
|
2676 | |
|
|
2677 | if (selection_paste (win, prop, True) == -1) |
|
|
2678 | { |
|
|
2679 | D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end")); |
|
|
2680 | selection_wait = Sel_none; |
|
|
2681 | incr_ev.stop (); |
|
|
2682 | } |
|
|
2683 | } |
|
|
2684 | if (reget_time) /* received more data so reget time */ |
|
|
2685 | incr_ev.start (NOW + 10); |
|
|
2686 | } |
2733 | } |
2687 | |
2734 | |
2688 | /* ------------------------------------------------------------------------- */ |
2735 | /* ------------------------------------------------------------------------- */ |
2689 | /* |
2736 | /* |
2690 | * Request the current selection: |
2737 | * Request the current selection: |
2691 | * Order: > internal selection if available |
2738 | * Order: > internal selection if available |
2692 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2739 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2693 | * > CUT_BUFFER0 |
2740 | * > CUT_BUFFER0 |
2694 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2741 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2695 | * will auto fallback to CUT_BUFFER0 |
2742 | * will auto fallback to CUT_BUFFER0 |
2696 | * EXT: button 2 release |
2743 | * EXT: button 2 release |
2697 | */ |
2744 | */ |
|
|
2745 | |
|
|
2746 | static void |
|
|
2747 | selection_cb (char *data, unsigned int len, rxvt_selection *rs, void *ptr) |
|
|
2748 | { |
|
|
2749 | rxvt_term *term = (rxvt_term *)ptr; |
|
|
2750 | |
|
|
2751 | if (data) |
|
|
2752 | term->paste (data, len); |
|
|
2753 | delete rs; |
|
|
2754 | term->selection_req = 0; |
|
|
2755 | } |
|
|
2756 | |
2698 | void |
2757 | void |
2699 | rxvt_term::selection_request (Time tm, int x, int y) |
2758 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2700 | { |
2759 | { |
2701 | D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); |
2760 | if (selection.text && selnum == Sel_Primary) |
2702 | |
2761 | { |
2703 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
|
|
2704 | return; /* outside window */ |
|
|
2705 | |
|
|
2706 | if (selection.text) |
|
|
2707 | { /* internal selection */ |
2762 | /* internal selection */ |
2708 | D_SELECT ((stderr, "rxvt_selection_request: pasting internal")); |
|
|
2709 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2763 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2710 | paste ((unsigned char *)str, strlen (str)); |
2764 | paste (str, strlen (str)); |
2711 | free (str); |
2765 | free (str); |
2712 | return; |
2766 | return; |
2713 | } |
2767 | } |
2714 | else |
2768 | else if (!selection_req) |
2715 | { |
|
|
2716 | int i; |
|
|
2717 | |
|
|
2718 | selection_request_time = tm; |
|
|
2719 | selection_wait = Sel_normal; |
|
|
2720 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2721 | { |
|
|
2722 | #if X_HAVE_UTF8_STRING |
|
|
2723 | selection_type = Sel_UTF8String; |
|
|
2724 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2725 | return; |
|
|
2726 | #else |
|
|
2727 | selection_type = Sel_CompoundText; |
|
|
2728 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
|
|
2729 | return; |
|
|
2730 | #endif |
|
|
2731 | |
|
|
2732 | } |
|
|
2733 | } |
2769 | { |
2734 | |
2770 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], selection_cb, this); |
2735 | selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ |
2771 | selection_req->run (); |
2736 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2737 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2738 | } |
|
|
2739 | |
|
|
2740 | int |
|
|
2741 | rxvt_term::selection_request_other (Atom target, int selnum) |
|
|
2742 | { |
|
|
2743 | Atom sel; |
|
|
2744 | #ifdef DEBUG_SELECT |
|
|
2745 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2746 | #endif |
|
|
2747 | |
|
|
2748 | selection_type |= selnum; |
|
|
2749 | |
|
|
2750 | if (selnum == Sel_Primary) |
|
|
2751 | sel = XA_PRIMARY; |
|
|
2752 | else if (selnum == Sel_Secondary) |
|
|
2753 | sel = XA_SECONDARY; |
|
|
2754 | else |
|
|
2755 | sel = xa[XA_CLIPBOARD]; |
|
|
2756 | |
|
|
2757 | if (XGetSelectionOwner (display->display, sel) != None) |
|
|
2758 | { |
2772 | } |
2759 | D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
|
|
2760 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
|
|
2761 | TermWin.vt, selection_request_time); |
|
|
2762 | return 1; |
|
|
2763 | } |
|
|
2764 | |
|
|
2765 | return 0; |
|
|
2766 | } |
2773 | } |
2767 | |
2774 | |
2768 | /* ------------------------------------------------------------------------- */ |
2775 | /* ------------------------------------------------------------------------- */ |
2769 | /* |
2776 | /* |
2770 | * Clear all selected text |
2777 | * Clear all selected text |
2771 | * EXT: SelectionClear |
2778 | * EXT: SelectionClear |
2772 | */ |
2779 | */ |
2773 | void |
2780 | void |
2774 | rxvt_term::selection_clear () |
2781 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2775 | { |
2782 | { |
2776 | D_SELECT ((stderr, "rxvt_selection_clear ()")); |
2783 | if (!clipboard) |
2777 | |
2784 | { |
2778 | want_refresh = 1; |
2785 | want_refresh = 1; |
2779 | free (selection.text); |
2786 | free (selection.text); |
2780 | selection.text = NULL; |
2787 | selection.text = NULL; |
2781 | selection.len = 0; |
2788 | selection.len = 0; |
2782 | CLEAR_SELECTION (); |
2789 | CLEAR_SELECTION (); |
|
|
2790 | |
|
|
2791 | if (display->selection_owner == this) |
|
|
2792 | display->selection_owner = 0; |
|
|
2793 | } |
|
|
2794 | else |
|
|
2795 | { |
|
|
2796 | free (selection.clip_text); |
|
|
2797 | selection.clip_text = NULL; |
|
|
2798 | selection.clip_len = 0; |
|
|
2799 | |
|
|
2800 | if (display->clipboard_owner == this) |
|
|
2801 | display->clipboard_owner = 0; |
|
|
2802 | } |
2783 | } |
2803 | } |
2784 | |
2804 | |
2785 | /* ------------------------------------------------------------------------- */ |
2805 | /* ------------------------------------------------------------------------- */ |
2786 | /* |
2806 | /* |
2787 | * Copy a selection into the cut buffer |
2807 | * Copy a selection into the cut buffer |
2788 | * EXT: button 1 or 3 release |
2808 | * EXT: button 1 or 3 release |
2789 | */ |
2809 | */ |
2790 | void |
2810 | void |
2791 | rxvt_term::selection_make (Time tm) |
2811 | rxvt_term::selection_make (Time tm) |
2792 | { |
2812 | { |
2793 | int i, col, end_col, row, end_row; |
2813 | int size; |
2794 | wchar_t *new_selection_text; |
2814 | wchar_t *new_selection_text; |
2795 | text_t *t; |
2815 | text_t *t; |
2796 | |
2816 | |
2797 | D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks)); |
|
|
2798 | switch (selection.op) |
2817 | switch (selection.op) |
2799 | { |
2818 | { |
2800 | case SELECTION_CONT: |
2819 | case SELECTION_CONT: |
2801 | break; |
2820 | break; |
2802 | case SELECTION_INIT: |
2821 | case SELECTION_INIT: |
… | |
… | |
2812 | selection.op = SELECTION_DONE; |
2831 | selection.op = SELECTION_DONE; |
2813 | |
2832 | |
2814 | if (selection.clicks == 4) |
2833 | if (selection.clicks == 4) |
2815 | return; /* nothing selected, go away */ |
2834 | return; /* nothing selected, go away */ |
2816 | |
2835 | |
|
|
2836 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2837 | return; |
|
|
2838 | |
2817 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); |
2839 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2818 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2840 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2819 | |
2841 | |
2820 | col = selection.beg.col; |
|
|
2821 | MAX_IT (col, 0); |
|
|
2822 | row = selection.beg.row + TermWin.saveLines; |
|
|
2823 | end_row = selection.end.row + TermWin.saveLines; |
|
|
2824 | int ofs = 0; |
2842 | int ofs = 0; |
2825 | int extra = 0; |
2843 | int extra = 0; |
2826 | |
2844 | |
|
|
2845 | int col = selection.beg.col; |
|
|
2846 | int row = selection.beg.row; |
|
|
2847 | |
|
|
2848 | int end_col; |
|
|
2849 | |
2827 | for (; row <= end_row; row++, col = 0) |
2850 | for (; row <= selection.end.row; row++, col = 0) |
2828 | { |
2851 | { |
2829 | t = &(screen.text[row][col]); |
2852 | #if !ENABLE_MINIMAL |
2830 | |
2853 | if (selection.rect) |
2831 | end_col = screen.tlen[row]; |
2854 | { |
2832 | |
2855 | col = selection.beg.col; |
2833 | if (end_col == -1) |
|
|
2834 | end_col = TermWin.ncol; |
2856 | end_col = selection.end.col; |
|
|
2857 | } |
|
|
2858 | else |
|
|
2859 | #endif |
|
|
2860 | end_col = ROW(row).l; |
2835 | |
2861 | |
|
|
2862 | col = max (col, 0); |
|
|
2863 | |
2836 | if (row == end_row) |
2864 | if (row == selection.end.row) |
2837 | MIN_IT (end_col, selection.end.col); |
2865 | min_it (end_col, selection.end.col); |
|
|
2866 | |
|
|
2867 | t = ROW(row).t + col; |
2838 | |
2868 | |
2839 | for (; col < end_col; col++) |
2869 | for (; col < end_col; col++) |
2840 | { |
2870 | { |
2841 | if (*t == NOCHAR) |
2871 | if (*t == NOCHAR) |
2842 | t++; |
2872 | t++; |
|
|
2873 | #if ENABLE_COMBINING |
2843 | else if (IS_COMPOSE (*t)) |
2874 | else if (IS_COMPOSE (*t)) |
2844 | { |
2875 | { |
2845 | int len = rxvt_composite.expand (*t, 0); |
2876 | int len = rxvt_composite.expand (*t, 0); |
2846 | |
2877 | |
2847 | extra -= (len - 1); |
2878 | extra -= (len - 1); |
2848 | |
2879 | |
2849 | if (extra < 0) |
2880 | if (extra < 0) |
2850 | { |
2881 | { |
2851 | extra += i; |
2882 | extra += size; |
2852 | i += i; |
2883 | size += size; |
2853 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2884 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
2854 | } |
2885 | } |
2855 | |
2886 | |
2856 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2887 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2857 | } |
2888 | } |
|
|
2889 | #endif |
2858 | else |
2890 | else |
2859 | new_selection_text[ofs++] = *t++; |
2891 | new_selection_text[ofs++] = *t++; |
2860 | } |
2892 | } |
2861 | |
2893 | |
2862 | if (screen.tlen[row] != -1 && row != end_row) |
2894 | #if !ENABLE_MINIMAL |
|
|
2895 | if (selection.rect) |
|
|
2896 | { |
|
|
2897 | while (ofs |
|
|
2898 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2899 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2900 | --ofs; |
|
|
2901 | |
2863 | new_selection_text[ofs++] = L'\n'; |
2902 | new_selection_text[ofs++] = C0_LF; |
2864 | } |
2903 | } |
2865 | |
2904 | else |
2866 | #ifndef NO_OLD_SELECTION |
2905 | #endif |
2867 | if (selection_style == OLD_SELECT) |
2906 | if (!ROW(row).is_longer () |
2868 | if (end_col == TermWin.ncol) |
2907 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2908 | && (row != selection.beg.row || selection.beg.col < ncol)) |
2869 | new_selection_text[ofs++] = L'\n'; |
2909 | new_selection_text[ofs++] = C0_LF; |
2870 | #endif |
2910 | } |
2871 | #ifndef NO_NEW_SELECTION |
2911 | |
2872 | if (selection_style != OLD_SELECT) |
|
|
2873 | if (end_col != selection.end.col) |
|
|
2874 | new_selection_text[ofs++] = L'\n'; |
|
|
2875 | #endif |
|
|
2876 | new_selection_text[ofs] = 0; |
2912 | new_selection_text[ofs] = 0; |
2877 | |
2913 | |
2878 | if (ofs == 0) |
2914 | if (ofs == 0) |
2879 | { |
2915 | { |
2880 | free (new_selection_text); |
2916 | free (new_selection_text); |
… | |
… | |
2885 | |
2921 | |
2886 | // we usually allocate much more than necessary, so realloc it smaller again |
2922 | // we usually allocate much more than necessary, so realloc it smaller again |
2887 | selection.len = ofs; |
2923 | selection.len = ofs; |
2888 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2924 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2889 | |
2925 | |
2890 | XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
2926 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2891 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
2927 | return; |
2892 | display->set_selection_owner (this); |
2928 | |
|
|
2929 | selection_grab (tm); |
|
|
2930 | } |
|
|
2931 | |
|
|
2932 | bool |
|
|
2933 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2934 | { |
|
|
2935 | Atom sel; |
|
|
2936 | |
|
|
2937 | if (!clipboard) |
|
|
2938 | { |
|
|
2939 | selection_time = tm; |
|
|
2940 | sel = XA_PRIMARY; |
|
|
2941 | } |
2893 | else |
2942 | else |
2894 | rxvt_print_error ("can't get primary selection"); |
2943 | { |
|
|
2944 | clipboard_time = tm; |
|
|
2945 | sel = xa[XA_CLIPBOARD]; |
|
|
2946 | } |
|
|
2947 | |
|
|
2948 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2949 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2950 | { |
|
|
2951 | display->set_selection_owner (this, clipboard); |
|
|
2952 | return true; |
|
|
2953 | } |
|
|
2954 | else |
|
|
2955 | { |
|
|
2956 | selection_clear (clipboard); |
|
|
2957 | return false; |
|
|
2958 | } |
2895 | |
2959 | |
2896 | #if 0 |
2960 | #if 0 |
2897 | XTextProperty ct; |
2961 | XTextProperty ct; |
2898 | |
2962 | |
2899 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2963 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
2900 | { |
2964 | { |
2901 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
2965 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2902 | PropModeReplace, ct.value, ct.nitems); |
|
|
2903 | XFree (ct.value); |
2966 | XFree (ct.value); |
2904 | } |
2967 | } |
2905 | #endif |
2968 | #endif |
2906 | |
|
|
2907 | selection_time = tm; |
|
|
2908 | D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); |
|
|
2909 | } |
2969 | } |
2910 | |
2970 | |
2911 | /* ------------------------------------------------------------------------- */ |
2971 | /* ------------------------------------------------------------------------- */ |
2912 | /* |
2972 | /* |
2913 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2973 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2914 | * EXT: button 1 press |
2974 | * EXT: button 1 press |
2915 | */ |
2975 | */ |
2916 | void |
2976 | void |
2917 | rxvt_term::selection_click (int clicks, int x, int y) |
2977 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2918 | { |
2978 | { |
2919 | D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y)); |
|
|
2920 | |
|
|
2921 | clicks = ((clicks - 1) % 3) + 1; |
2979 | clicks = ((clicks - 1) % 3) + 1; |
2922 | selection.clicks = clicks; /* save clicks so extend will work */ |
2980 | selection.clicks = clicks; /* save clicks so extend will work */ |
2923 | |
2981 | |
|
|
2982 | if (clicks == 2 && !selection.rect |
|
|
2983 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2984 | { |
|
|
2985 | MEvent.clicks = 1; // what a mess |
|
|
2986 | selection.screen = current_screen; |
|
|
2987 | selection.op = SELECTION_CONT; |
|
|
2988 | return; |
|
|
2989 | } |
|
|
2990 | |
2924 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2991 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2925 | |
2992 | |
2926 | if (clicks == 2 || clicks == 3) |
2993 | if (clicks == 2 || clicks == 3) |
2927 | selection_extend_colrow (selection.mark.col, |
2994 | selection_extend_colrow (selection.mark.col, |
2928 | selection.mark.row + TermWin.view_start, |
2995 | selection.mark.row - view_start, |
2929 | 0, /* button 3 */ |
2996 | 0, /* button 3 */ |
2930 | 1, /* button press */ |
2997 | 1, /* button press */ |
2931 | 0); /* click change */ |
2998 | 0); /* click change */ |
2932 | } |
2999 | } |
2933 | |
3000 | |
2934 | /* ------------------------------------------------------------------------- */ |
3001 | /* ------------------------------------------------------------------------- */ |
2935 | /* |
3002 | /* |
2936 | * Mark a selection at the specified col/row |
3003 | * Mark a selection at the specified col/row |
2937 | */ |
3004 | */ |
2938 | void |
3005 | void |
2939 | rxvt_term::selection_start_colrow (int col, int row) |
3006 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2940 | { |
3007 | { |
2941 | want_refresh = 1; |
3008 | want_refresh = 1; |
|
|
3009 | |
|
|
3010 | selection.mark.row = row + view_start; |
2942 | selection.mark.col = col; |
3011 | selection.mark.col = col; |
2943 | selection.mark.row = row - TermWin.view_start; |
3012 | |
2944 | MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
3013 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2945 | MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
3014 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
|
|
3015 | |
2946 | MAX_IT (selection.mark.col, 0); |
3016 | while (selection.mark.col > 0 |
2947 | MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
3017 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
|
|
3018 | --selection.mark.col; |
2948 | |
3019 | |
2949 | if (selection.op) |
3020 | if (selection.op) |
|
|
3021 | { |
2950 | { /* clear the old selection */ |
3022 | /* clear the old selection */ |
2951 | selection.beg.row = selection.end.row = selection.mark.row; |
3023 | selection.beg.row = selection.end.row = selection.mark.row; |
2952 | selection.beg.col = selection.end.col = selection.mark.col; |
3024 | selection.beg.col = selection.end.col = selection.mark.col; |
2953 | } |
3025 | } |
|
|
3026 | |
2954 | selection.op = SELECTION_INIT; |
3027 | selection.op = SELECTION_INIT; |
2955 | selection.screen = current_screen; |
3028 | selection.screen = current_screen; |
2956 | } |
3029 | } |
2957 | |
3030 | |
2958 | /* ------------------------------------------------------------------------- */ |
3031 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
2960 | * Word select: select text for 2 clicks |
3033 | * Word select: select text for 2 clicks |
2961 | * We now only find out the boundary in one direction |
3034 | * We now only find out the boundary in one direction |
2962 | */ |
3035 | */ |
2963 | |
3036 | |
2964 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3037 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2965 | #define DELIMIT_TEXT(x) \ |
3038 | #define DELIMIT_TEXT(x) \ |
2966 | (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) |
3039 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2967 | #define DELIMIT_REND(x) 1 |
3040 | #define DELIMIT_REND(x) 1 |
2968 | |
3041 | |
2969 | void |
3042 | void |
2970 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3043 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2971 | { |
3044 | { |
2972 | int col, row, dirnadd, tcol, trow, w1, w2; |
3045 | int col, row, dirnadd, tcol, trow, w1, w2; |
2973 | row_col_t bound; |
3046 | row_col_t bound; |
2974 | text_t *stp; |
3047 | text_t *stp; |
2975 | rend_t *srp; |
3048 | rend_t *srp; |
2976 | |
3049 | |
2977 | if (dirn == UP) |
3050 | if (dirn == UP) |
2978 | { |
3051 | { |
2979 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3052 | bound.row = top_row - 1; |
2980 | bound.col = 0; |
3053 | bound.col = 0; |
2981 | dirnadd = -1; |
3054 | dirnadd = -1; |
2982 | } |
3055 | } |
2983 | else |
3056 | else |
2984 | { |
3057 | { |
2985 | bound.row = TermWin.saveLines + TermWin.nrow; |
3058 | bound.row = nrow; |
2986 | bound.col = TermWin.ncol - 1; |
3059 | bound.col = ncol - 1; |
2987 | dirnadd = 1; |
3060 | dirnadd = 1; |
2988 | } |
3061 | } |
2989 | row = mark->row + TermWin.saveLines; |
3062 | |
|
|
3063 | row = mark->row; |
2990 | col = mark->col; |
3064 | col = max (mark->col, 0); |
2991 | MAX_IT (col, 0); |
3065 | |
2992 | /* find the edge of a word */ |
3066 | /* find the edge of a word */ |
2993 | stp = & (screen.text[row][col]); |
3067 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
2994 | w1 = DELIMIT_TEXT (*stp); |
3068 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
2995 | |
3069 | |
2996 | if (selection_style != NEW_SELECT) |
3070 | for (;;) |
2997 | { |
3071 | { |
2998 | if (w1 == 1) |
3072 | for (; col != bound.col; col += dirnadd) |
2999 | { |
3073 | { |
3000 | stp += dirnadd; |
3074 | stp += dirnadd; |
3001 | if (DELIMIT_TEXT (*stp) == 1) |
|
|
3002 | goto Old_Word_Selection_You_Die; |
|
|
3003 | col += dirnadd; |
|
|
3004 | } |
|
|
3005 | w1 = 0; |
|
|
3006 | } |
|
|
3007 | srp = (&screen.rend[row][col]); |
|
|
3008 | w2 = DELIMIT_REND (*srp); |
|
|
3009 | |
|
|
3010 | for (;;) |
|
|
3011 | { |
|
|
3012 | for (; col != bound.col; col += dirnadd) |
|
|
3013 | { |
|
|
3014 | stp += dirnadd; |
3075 | srp += dirnadd; |
|
|
3076 | |
|
|
3077 | if (*stp == NOCHAR) |
|
|
3078 | continue; |
|
|
3079 | |
3015 | if (DELIMIT_TEXT (*stp) != w1) |
3080 | if (DELIMIT_TEXT (*stp) != w1) |
3016 | break; |
3081 | break; |
3017 | srp += dirnadd; |
|
|
3018 | if (DELIMIT_REND (*srp) != w2) |
3082 | if (DELIMIT_REND (*srp) != w2) |
3019 | break; |
3083 | break; |
3020 | } |
3084 | } |
|
|
3085 | |
3021 | if ((col == bound.col) && (row != bound.row)) |
3086 | if ((col == bound.col) && (row != bound.row)) |
3022 | { |
3087 | { |
3023 | if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3088 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
3024 | { |
3089 | { |
3025 | trow = row + dirnadd; |
3090 | trow = row + dirnadd; |
3026 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3091 | tcol = dirn == UP ? ncol - 1 : 0; |
3027 | if (screen.text[trow] == NULL) |
3092 | |
|
|
3093 | if (!ROW(trow).t) |
3028 | break; |
3094 | break; |
3029 | stp = & (screen.text[trow][tcol]); |
3095 | |
3030 | srp = & (screen.rend[trow][tcol]); |
3096 | stp = ROW(trow).t + tcol; |
|
|
3097 | srp = ROW(trow).r + tcol; |
|
|
3098 | |
3031 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3099 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3032 | break; |
3100 | break; |
|
|
3101 | |
3033 | row = trow; |
3102 | row = trow; |
3034 | col = tcol; |
3103 | col = tcol; |
3035 | continue; |
3104 | continue; |
3036 | } |
3105 | } |
3037 | } |
3106 | } |
3038 | break; |
3107 | break; |
3039 | } |
3108 | } |
3040 | Old_Word_Selection_You_Die: |
|
|
3041 | D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col)); |
|
|
3042 | |
3109 | |
3043 | if (dirn == DN) |
3110 | if (dirn == DN) |
3044 | col++; /* put us on one past the end */ |
3111 | col++; /* put us on one past the end */ |
3045 | |
3112 | |
3046 | /* Poke the values back in */ |
3113 | /* Poke the values back in */ |
3047 | ret->row = row - TermWin.saveLines; |
3114 | ret->row = row; |
3048 | ret->col = col; |
3115 | ret->col = col; |
3049 | } |
3116 | } |
3050 | |
3117 | |
3051 | /* ------------------------------------------------------------------------- */ |
3118 | /* ------------------------------------------------------------------------- */ |
3052 | /* |
3119 | /* |
… | |
… | |
3055 | * flag == 0 ==> button 1 |
3122 | * flag == 0 ==> button 1 |
3056 | * flag == 1 ==> button 3 press |
3123 | * flag == 1 ==> button 3 press |
3057 | * flag == 2 ==> button 3 motion |
3124 | * flag == 2 ==> button 3 motion |
3058 | */ |
3125 | */ |
3059 | void |
3126 | void |
3060 | rxvt_term::selection_extend (int x, int y, int flag) |
3127 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3061 | { |
3128 | { |
3062 | int col, row; |
3129 | int col = clamp (Pixel2Col (x), 0, ncol); |
|
|
3130 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3063 | |
3131 | |
3064 | col = Pixel2Col (x); |
|
|
3065 | row = Pixel2Row (y); |
|
|
3066 | MAX_IT (row, 0); |
|
|
3067 | MIN_IT (row, (int)TermWin.nrow - 1); |
|
|
3068 | MAX_IT (col, 0); |
|
|
3069 | MIN_IT (col, (int)TermWin.ncol); |
|
|
3070 | |
|
|
3071 | #ifndef NO_NEW_SELECTION |
|
|
3072 | /* |
3132 | /* |
3073 | * If we're selecting characters (single click) then we must check first |
3133 | * If we're selecting characters (single click) then we must check first |
3074 | * if we are at the same place as the original mark. If we are then |
3134 | * if we are at the same place as the original mark. If we are then |
3075 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3135 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3076 | * be _past_ a character for it to be selected. |
3136 | * be _past_ a character for it to be selected. |
3077 | */ |
3137 | */ |
3078 | if (selection_style != OLD_SELECT) |
|
|
3079 | { |
|
|
3080 | if (((selection.clicks % 3) == 1) && !flag |
3138 | if (((selection.clicks % 3) == 1) && !flag |
3081 | && (col == selection.mark.col |
3139 | && (col == selection.mark.col |
3082 | && (row == selection.mark.row + TermWin.view_start))) |
3140 | && (row == selection.mark.row - view_start))) |
3083 | { |
3141 | { |
3084 | /* select nothing */ |
3142 | /* select nothing */ |
3085 | selection.beg.row = selection.end.row = 0; |
3143 | selection.beg.row = selection.end.row = 0; |
3086 | selection.beg.col = selection.end.col = 0; |
3144 | selection.beg.col = selection.end.col = 0; |
3087 | selection.clicks = 4; |
3145 | selection.clicks = 4; |
3088 | want_refresh = 1; |
3146 | want_refresh = 1; |
3089 | D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4")); |
|
|
3090 | return; |
3147 | return; |
3091 | } |
|
|
3092 | } |
3148 | } |
3093 | #endif |
3149 | |
3094 | if (selection.clicks == 4) |
3150 | if (selection.clicks == 4) |
3095 | selection.clicks = 1; |
3151 | selection.clicks = 1; |
3096 | |
3152 | |
3097 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3153 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3098 | flag == 1 ? 1 : 0, /* ? button press */ |
3154 | flag == 1 ? 1 : 0, /* ? button press */ |
… | |
… | |
3102 | /* ------------------------------------------------------------------------- */ |
3158 | /* ------------------------------------------------------------------------- */ |
3103 | /* |
3159 | /* |
3104 | * Extend the selection to the specified col/row |
3160 | * Extend the selection to the specified col/row |
3105 | */ |
3161 | */ |
3106 | void |
3162 | void |
3107 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3163 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3108 | { |
3164 | { |
3109 | int16_t ncol = TermWin.ncol; |
|
|
3110 | int end_col; |
|
|
3111 | row_col_t pos; |
3165 | row_col_t pos; |
3112 | enum { |
3166 | enum { |
3113 | LEFT, RIGHT |
3167 | LEFT, RIGHT |
3114 | } closeto = RIGHT; |
3168 | } closeto = RIGHT; |
3115 | |
3169 | |
3116 | D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op)); |
|
|
3117 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3118 | |
|
|
3119 | want_refresh = 1; |
3170 | want_refresh = 1; |
|
|
3171 | |
3120 | switch (selection.op) |
3172 | switch (selection.op) |
3121 | { |
3173 | { |
3122 | case SELECTION_INIT: |
3174 | case SELECTION_INIT: |
3123 | CLEAR_SELECTION (); |
3175 | CLEAR_SELECTION (); |
3124 | selection.op = SELECTION_BEGIN; |
3176 | selection.op = SELECTION_BEGIN; |
… | |
… | |
3137 | selection_start_colrow (col, row); |
3189 | selection_start_colrow (col, row); |
3138 | /* FALLTHROUGH */ |
3190 | /* FALLTHROUGH */ |
3139 | default: |
3191 | default: |
3140 | return; |
3192 | return; |
3141 | } |
3193 | } |
|
|
3194 | |
3142 | if (selection.beg.col == selection.end.col |
3195 | if (selection.beg.col == selection.end.col |
3143 | && selection.beg.col != selection.mark.col |
3196 | && selection.beg.col != selection.mark.col |
3144 | && selection.beg.row == selection.end.row |
3197 | && selection.beg.row == selection.end.row |
3145 | && selection.beg.row != selection.mark.row) |
3198 | && selection.beg.row != selection.mark.row) |
3146 | { |
3199 | { |
3147 | selection.beg.col = selection.end.col = selection.mark.col; |
3200 | selection.beg.col = selection.end.col = selection.mark.col; |
3148 | selection.beg.row = selection.end.row = selection.mark.row; |
3201 | selection.beg.row = selection.end.row = selection.mark.row; |
3149 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3150 | } |
3202 | } |
3151 | |
3203 | |
3152 | pos.col = col; |
3204 | pos.col = col; |
3153 | pos.row = row; |
3205 | pos.row = view_start + row; |
3154 | |
3206 | |
3155 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
|
|
3156 | |
|
|
3157 | #ifndef NO_OLD_SELECTION |
|
|
3158 | /* |
|
|
3159 | * This mimics some of the selection behaviour of version 2.20 and before. |
|
|
3160 | * There are no ``selection modes'', button3 is always character extension. |
|
|
3161 | * Note: button3 drag is always available, c.f. v2.20 |
|
|
3162 | * Selection always terminates (left or right as appropriate) at the mark. |
|
|
3163 | */ |
|
|
3164 | if (selection_style == OLD_SELECT) |
|
|
3165 | { |
|
|
3166 | if (selection.clicks == 1 || button3) |
|
|
3167 | { |
|
|
3168 | if (hate_those_clicks) |
|
|
3169 | { |
|
|
3170 | hate_those_clicks = 0; |
|
|
3171 | if (selection.clicks == 1) |
|
|
3172 | { |
|
|
3173 | selection.beg.row = selection.mark.row; |
|
|
3174 | selection.beg.col = selection.mark.col; |
|
|
3175 | } |
|
|
3176 | else |
|
|
3177 | { |
|
|
3178 | selection.mark.row = selection.beg.row; |
|
|
3179 | selection.mark.col = selection.beg.col; |
|
|
3180 | } |
|
|
3181 | } |
|
|
3182 | if (ROWCOL_IS_BEFORE (pos, selection.mark)) |
|
|
3183 | { |
|
|
3184 | selection.end.row = selection.mark.row; |
|
|
3185 | selection.end.col = selection.mark.col + 1; |
|
|
3186 | selection.beg.row = pos.row; |
|
|
3187 | selection.beg.col = pos.col; |
|
|
3188 | } |
|
|
3189 | else |
|
|
3190 | { |
|
|
3191 | selection.beg.row = selection.mark.row; |
|
|
3192 | selection.beg.col = selection.mark.col; |
|
|
3193 | selection.end.row = pos.row; |
|
|
3194 | selection.end.col = pos.col + 1; |
|
|
3195 | } |
|
|
3196 | } |
|
|
3197 | else if (selection.clicks == 2) |
|
|
3198 | { |
|
|
3199 | selection_delimit_word (UP, & (selection.mark), |
|
|
3200 | & (selection.beg)); |
|
|
3201 | selection_delimit_word (DN, & (selection.mark), |
|
|
3202 | & (selection.end)); |
|
|
3203 | hate_those_clicks = 1; |
|
|
3204 | } |
|
|
3205 | else if (selection.clicks == 3) |
|
|
3206 | { |
|
|
3207 | selection.beg.row = selection.end.row = selection.mark.row; |
|
|
3208 | selection.beg.col = 0; |
|
|
3209 | selection.end.col = ncol; |
|
|
3210 | hate_those_clicks = 1; |
|
|
3211 | } |
|
|
3212 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3213 | return; |
|
|
3214 | } |
|
|
3215 | #endif /* ! NO_OLD_SELECTION */ |
|
|
3216 | #ifndef NO_NEW_SELECTION |
|
|
3217 | /* selection_style must not be OLD_SELECT to get here */ |
|
|
3218 | /* |
3207 | /* |
3219 | * This is mainly xterm style selection with a couple of differences, mainly |
3208 | * This is mainly xterm style selection with a couple of differences, mainly |
3220 | * in the way button3 drag extension works. |
3209 | * in the way button3 drag extension works. |
3221 | * We're either doing: button1 drag; button3 press; or button3 drag |
3210 | * We're either doing: button1 drag; button3 press; or button3 drag |
3222 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
3211 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
… | |
… | |
3227 | * a point/word/line which is either the start or end of the selection |
3216 | * a point/word/line which is either the start or end of the selection |
3228 | * and it was decided by whichever point/word/line was `fixed' at the |
3217 | * and it was decided by whichever point/word/line was `fixed' at the |
3229 | * time of the most recent button3 press |
3218 | * time of the most recent button3 press |
3230 | */ |
3219 | */ |
3231 | if (button3 && buttonpress) |
3220 | if (button3 && buttonpress) |
|
|
3221 | { |
3232 | { /* button3 press */ |
3222 | /* button3 press */ |
3233 | /* |
3223 | /* |
3234 | * first determine which edge of the selection we are closest to |
3224 | * first determine which edge of the selection we are closest to |
3235 | */ |
3225 | */ |
3236 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3226 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3237 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3227 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3238 | && (((pos.col - selection.beg.col) |
3228 | && (((pos.col - selection.beg.col) |
3239 | + ((pos.row - selection.beg.row) * ncol)) |
3229 | + ((pos.row - selection.beg.row) * ncol)) |
3240 | < ((selection.end.col - pos.col) |
3230 | < ((selection.end.col - pos.col) |
3241 | + ((selection.end.row - pos.row) * ncol))))) |
3231 | + ((selection.end.row - pos.row) * ncol))))) |
3242 | closeto = LEFT; |
3232 | closeto = LEFT; |
|
|
3233 | |
3243 | if (closeto == LEFT) |
3234 | if (closeto == LEFT) |
3244 | { |
3235 | { |
3245 | selection.beg.row = pos.row; |
3236 | selection.beg.row = pos.row; |
3246 | selection.beg.col = pos.col; |
3237 | selection.beg.col = pos.col; |
3247 | selection.mark.row = selection.end.row; |
3238 | selection.mark.row = selection.end.row; |
3248 | selection.mark.col = selection.end.col |
3239 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3249 | - (selection.clicks == 2); |
|
|
3250 | } |
3240 | } |
3251 | else |
3241 | else |
3252 | { |
3242 | { |
3253 | selection.end.row = pos.row; |
3243 | selection.end.row = pos.row; |
3254 | selection.end.col = pos.col; |
3244 | selection.end.col = pos.col; |
3255 | selection.mark.row = selection.beg.row; |
3245 | selection.mark.row = selection.beg.row; |
3256 | selection.mark.col = selection.beg.col; |
3246 | selection.mark.col = selection.beg.col; |
3257 | } |
3247 | } |
3258 | } |
3248 | } |
3259 | else |
3249 | else |
|
|
3250 | { |
3260 | { /* button1 drag or button3 drag */ |
3251 | /* button1 drag or button3 drag */ |
3261 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3252 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3262 | { |
3253 | { |
3263 | if ((selection.mark.row == selection.end.row) |
3254 | if (selection.mark.row == selection.end.row |
3264 | && (selection.mark.col == selection.end.col) |
3255 | && selection.mark.col == selection.end.col |
|
|
3256 | && clickchange |
3265 | && clickchange && selection.clicks == 2) |
3257 | && selection.clicks == 2) |
3266 | selection.mark.col--; |
3258 | selection.mark.col--; |
|
|
3259 | |
3267 | selection.beg.row = pos.row; |
3260 | selection.beg.row = pos.row; |
3268 | selection.beg.col = pos.col; |
3261 | selection.beg.col = pos.col; |
3269 | selection.end.row = selection.mark.row; |
3262 | selection.end.row = selection.mark.row; |
3270 | selection.end.col = selection.mark.col |
3263 | selection.end.col = selection.mark.col + (selection.clicks == 2); |
3271 | + (selection.clicks == 2); |
|
|
3272 | } |
3264 | } |
3273 | else |
3265 | else |
3274 | { |
3266 | { |
3275 | selection.beg.row = selection.mark.row; |
3267 | selection.beg.row = selection.mark.row; |
3276 | selection.beg.col = selection.mark.col; |
3268 | selection.beg.col = selection.mark.col; |
… | |
… | |
3279 | } |
3271 | } |
3280 | } |
3272 | } |
3281 | |
3273 | |
3282 | if (selection.clicks == 1) |
3274 | if (selection.clicks == 1) |
3283 | { |
3275 | { |
3284 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3276 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3285 | if (end_col != -1 && selection.beg.col > end_col) |
3277 | && !ROW(selection.beg.row).is_longer () |
|
|
3278 | #if !ENABLE_MINIMAL |
|
|
3279 | && !selection.rect |
|
|
3280 | #endif |
3286 | { |
3281 | ) |
3287 | #if 1 |
|
|
3288 | selection.beg.col = ncol; |
3282 | selection.beg.col = ncol; |
3289 | #else |
|
|
3290 | if (selection.beg.row != selection.end.row) |
|
|
3291 | selection.beg.col = ncol; |
|
|
3292 | else |
|
|
3293 | selection.beg.col = selection.mark.col; |
|
|
3294 | #endif |
|
|
3295 | |
3283 | |
|
|
3284 | if ( |
|
|
3285 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
|
|
3286 | && !ROW(selection.end.row).is_longer () |
|
|
3287 | #if !ENABLE_MINIMAL |
|
|
3288 | && !selection.rect |
|
|
3289 | #endif |
3296 | } |
3290 | ) |
3297 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3298 | if (end_col != -1 && selection.end.col > end_col) |
|
|
3299 | selection.end.col = ncol; |
3291 | selection.end.col = ncol; |
3300 | |
|
|
3301 | } |
3292 | } |
3302 | else if (selection.clicks == 2) |
3293 | else if (selection.clicks == 2) |
3303 | { |
3294 | { |
3304 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3295 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3305 | selection.end.col--; |
3296 | selection.end.col--; |
|
|
3297 | |
3306 | selection_delimit_word (UP, & (selection.beg), |
3298 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3307 | & (selection.beg)); |
|
|
3308 | selection_delimit_word (DN, & (selection.end), |
3299 | selection_delimit_word (DN, &selection.end, &selection.end); |
3309 | & (selection.end)); |
|
|
3310 | } |
3300 | } |
3311 | else if (selection.clicks == 3) |
3301 | else if (selection.clicks == 3) |
3312 | { |
3302 | { |
3313 | #ifndef NO_FRILLS |
3303 | #if ENABLE_FRILLS |
3314 | if ((Options & Opt_tripleclickwords)) |
3304 | if (option (Opt_tripleclickwords)) |
3315 | { |
3305 | { |
3316 | int end_row; |
|
|
3317 | |
|
|
3318 | selection_delimit_word (UP, & (selection.beg), |
3306 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3319 | & (selection.beg)); |
3307 | |
3320 | end_row = screen.tlen[selection.mark.row |
|
|
3321 | + TermWin.saveLines]; |
|
|
3322 | for (end_row = selection.mark.row; end_row < TermWin.nrow; |
3308 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3323 | end_row++) |
|
|
3324 | { |
3309 | { |
3325 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
3310 | if (!ROW(end_row).is_longer ()) |
3326 | if (end_col != -1) |
|
|
3327 | { |
3311 | { |
3328 | selection.end.row = end_row; |
3312 | selection.end.row = end_row; |
3329 | selection.end.col = end_col; |
3313 | selection.end.col = ROW(end_row).l; |
|
|
3314 | # if !ENABLE_MINIMAL |
3330 | selection_remove_trailing_spaces (); |
3315 | selection_remove_trailing_spaces (); |
|
|
3316 | # endif |
3331 | break; |
3317 | break; |
3332 | } |
3318 | } |
3333 | } |
3319 | } |
3334 | } |
3320 | } |
3335 | else |
3321 | else |
3336 | #endif |
3322 | #endif |
3337 | |
|
|
3338 | { |
3323 | { |
3339 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3324 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3340 | selection.mark.col++; |
3325 | selection.mark.col++; |
|
|
3326 | |
3341 | selection.beg.col = 0; |
3327 | selection.beg.col = 0; |
3342 | selection.end.col = ncol; |
3328 | selection.end.col = ncol; |
|
|
3329 | |
|
|
3330 | // select a complete logical line |
|
|
3331 | while (selection.beg.row > -saveLines |
|
|
3332 | && ROW(selection.beg.row - 1).is_longer ()) |
|
|
3333 | selection.beg.row--; |
|
|
3334 | |
|
|
3335 | while (selection.end.row < nrow |
|
|
3336 | && ROW(selection.end.row).is_longer ()) |
|
|
3337 | selection.end.row++; |
3343 | } |
3338 | } |
3344 | } |
3339 | } |
|
|
3340 | |
3345 | if (button3 && buttonpress) |
3341 | if (button3 && buttonpress) |
|
|
3342 | { |
3346 | { /* mark may need to be changed */ |
3343 | /* mark may need to be changed */ |
3347 | if (closeto == LEFT) |
3344 | if (closeto == LEFT) |
3348 | { |
3345 | { |
3349 | selection.mark.row = selection.end.row; |
3346 | selection.mark.row = selection.end.row; |
3350 | selection.mark.col = selection.end.col |
3347 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3351 | - (selection.clicks == 2); |
|
|
3352 | } |
3348 | } |
3353 | else |
3349 | else |
3354 | { |
3350 | { |
3355 | selection.mark.row = selection.beg.row; |
3351 | selection.mark.row = selection.beg.row; |
3356 | selection.mark.col = selection.beg.col; |
3352 | selection.mark.col = selection.beg.col; |
3357 | } |
3353 | } |
3358 | } |
3354 | } |
3359 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3360 | #endif /* ! NO_NEW_SELECTION */ |
|
|
3361 | } |
|
|
3362 | |
3355 | |
3363 | #ifndef NO_FRILLS |
3356 | #if !ENABLE_MINIMAL |
|
|
3357 | if (selection.rect && selection.beg.col > selection.end.col) |
|
|
3358 | ::swap (selection.beg.col, selection.end.col); |
|
|
3359 | #endif |
|
|
3360 | } |
|
|
3361 | |
|
|
3362 | #if !ENABLE_MINIMAL |
3364 | void |
3363 | void |
3365 | rxvt_term::selection_remove_trailing_spaces () |
3364 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3366 | { |
3365 | { |
3367 | int32_t end_col, end_row; |
3366 | int32_t end_col, end_row; |
3368 | text_t *stp; |
3367 | text_t *stp; |
3369 | |
3368 | |
3370 | end_col = selection.end.col; |
3369 | end_col = selection.end.col; |
3371 | end_row = selection.end.row; |
3370 | end_row = selection.end.row; |
|
|
3371 | |
3372 | for ( ; end_row >= selection.beg.row; ) |
3372 | for (; end_row >= selection.beg.row; ) |
3373 | { |
3373 | { |
3374 | stp = screen.text[end_row + TermWin.saveLines]; |
3374 | stp = ROW(end_row).t; |
|
|
3375 | |
3375 | while (--end_col >= 0) |
3376 | while (--end_col >= 0) |
3376 | { |
3377 | { |
3377 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
3378 | if (stp[end_col] != NOCHAR |
|
|
3379 | && !unicode::is_space (stp[end_col])) |
3378 | break; |
3380 | break; |
3379 | } |
3381 | } |
|
|
3382 | |
3380 | if (end_col >= 0 |
3383 | if (end_col >= 0 |
3381 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3384 | || !ROW(end_row - 1).is_longer ()) |
3382 | { |
3385 | { |
3383 | selection.end.col = end_col + 1; |
3386 | selection.end.col = end_col + 1; |
3384 | selection.end.row = end_row; |
3387 | selection.end.row = end_row; |
3385 | break; |
3388 | break; |
3386 | } |
3389 | } |
|
|
3390 | |
3387 | end_row--; |
3391 | end_row--; |
3388 | end_col = TermWin.ncol; |
3392 | end_col = ncol; |
3389 | } |
3393 | } |
|
|
3394 | |
3390 | if (selection.mark.row > selection.end.row) |
3395 | if (selection.mark.row > selection.end.row) |
3391 | { |
3396 | { |
3392 | selection.mark.row = selection.end.row; |
3397 | selection.mark.row = selection.end.row; |
3393 | selection.mark.col = selection.end.col; |
3398 | selection.mark.col = selection.end.col; |
3394 | } |
3399 | } |
… | |
… | |
3402 | /* |
3407 | /* |
3403 | * Double click on button 3 when already selected |
3408 | * Double click on button 3 when already selected |
3404 | * EXT: button 3 double click |
3409 | * EXT: button 3 double click |
3405 | */ |
3410 | */ |
3406 | void |
3411 | void |
3407 | rxvt_term::selection_rotate (int x, int y) |
3412 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3408 | { |
3413 | { |
3409 | selection.clicks = selection.clicks % 3 + 1; |
3414 | selection.clicks = selection.clicks % 3 + 1; |
3410 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3415 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3411 | } |
3416 | } |
3412 | |
3417 | |
3413 | /* ------------------------------------------------------------------------- */ |
3418 | /* ------------------------------------------------------------------------- */ |
3414 | /* |
3419 | /* |
3415 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3416 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3417 | * the X11 protocol. |
|
|
3418 | */ |
|
|
3419 | typedef CARD32 Atom32; |
|
|
3420 | |
|
|
3421 | /* ------------------------------------------------------------------------- */ |
|
|
3422 | /* |
|
|
3423 | * Respond to a request for our current selection |
3420 | * Respond to a request for our current selection |
3424 | * EXT: SelectionRequest |
3421 | * EXT: SelectionRequest |
3425 | */ |
3422 | */ |
3426 | void |
3423 | void |
3427 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3424 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3428 | { |
3425 | { |
3429 | XSelectionEvent ev; |
3426 | XSelectionEvent ev; |
3430 | XTextProperty ct; |
|
|
3431 | XICCEncodingStyle style; |
|
|
3432 | Atom target; |
|
|
3433 | |
3427 | |
3434 | ev.type = SelectionNotify; |
3428 | ev.type = SelectionNotify; |
3435 | ev.property = None; |
3429 | ev.property = None; |
3436 | ev.display = rq.display; |
3430 | ev.display = rq.display; |
3437 | ev.requestor = rq.requestor; |
3431 | ev.requestor = rq.requestor; |
… | |
… | |
3439 | ev.target = rq.target; |
3433 | ev.target = rq.target; |
3440 | ev.time = rq.time; |
3434 | ev.time = rq.time; |
3441 | |
3435 | |
3442 | if (rq.target == xa[XA_TARGETS]) |
3436 | if (rq.target == xa[XA_TARGETS]) |
3443 | { |
3437 | { |
3444 | Atom32 target_list[6]; |
3438 | Atom target_list[6]; |
3445 | Atom32 *target = target_list; |
3439 | Atom *target = target_list; |
3446 | |
3440 | |
3447 | *target++ = (Atom32) xa[XA_TARGETS]; |
3441 | *target++ = xa[XA_TARGETS]; |
3448 | *target++ = (Atom32) xa[XA_TIMESTAMP]; |
3442 | *target++ = xa[XA_TIMESTAMP]; |
3449 | *target++ = (Atom32) XA_STRING; |
3443 | *target++ = XA_STRING; |
3450 | *target++ = (Atom32) xa[XA_TEXT]; |
3444 | *target++ = xa[XA_TEXT]; |
3451 | *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; |
3445 | *target++ = xa[XA_COMPOUND_TEXT]; |
3452 | #if X_HAVE_UTF8_STRING |
3446 | #if X_HAVE_UTF8_STRING |
3453 | *target++ = (Atom32) xa[XA_UTF8_STRING]; |
3447 | *target++ = xa[XA_UTF8_STRING]; |
3454 | #endif |
3448 | #endif |
3455 | |
3449 | |
3456 | XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, |
3450 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3457 | (8 * sizeof (target_list[0])), PropModeReplace, |
3451 | 32, PropModeReplace, |
3458 | (unsigned char *)target_list, |
3452 | (unsigned char *)target_list, target - target_list); |
3459 | target - target_list); |
|
|
3460 | ev.property = rq.property; |
3453 | ev.property = rq.property; |
3461 | } |
3454 | } |
|
|
3455 | #if TODO // TODO |
3462 | else if (rq.target == xa[XA_MULTIPLE]) |
3456 | else if (rq.target == xa[XA_MULTIPLE]) |
3463 | { |
3457 | { |
3464 | /* TODO: Handle MULTIPLE */ |
3458 | /* TODO: Handle MULTIPLE */ |
3465 | } |
3459 | } |
|
|
3460 | #endif |
3466 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3461 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3467 | { |
3462 | { |
3468 | XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, |
3463 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3469 | (8 * sizeof (Time)), PropModeReplace, |
|
|
3470 | (unsigned char *)&selection_time, 1); |
3464 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
|
|
3465 | ev.property = rq.property; |
|
|
3466 | } |
|
|
3467 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3468 | { |
|
|
3469 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
|
|
3470 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3471 | ev.property = rq.property; |
3471 | ev.property = rq.property; |
3472 | } |
3472 | } |
3473 | else if (rq.target == XA_STRING |
3473 | else if (rq.target == XA_STRING |
3474 | || rq.target == xa[XA_TEXT] |
3474 | || rq.target == xa[XA_TEXT] |
3475 | || rq.target == xa[XA_COMPOUND_TEXT] |
3475 | || rq.target == xa[XA_COMPOUND_TEXT] |
3476 | || rq.target == xa[XA_UTF8_STRING] |
3476 | || rq.target == xa[XA_UTF8_STRING] |
3477 | ) |
3477 | ) |
3478 | { |
3478 | { |
|
|
3479 | XTextProperty ct; |
|
|
3480 | Atom target = rq.target; |
3479 | short freect = 0; |
3481 | short freect = 0; |
3480 | int selectlen; |
3482 | int selectlen; |
3481 | wchar_t *cl; |
3483 | wchar_t *cl; |
3482 | |
3484 | enum { |
3483 | target = rq.target; |
3485 | enc_string = XStringStyle, |
|
|
3486 | enc_text = XStdICCTextStyle, |
|
|
3487 | enc_compound_text = XCompoundTextStyle, |
|
|
3488 | #ifdef X_HAVE_UTF8_STRING |
|
|
3489 | enc_utf8 = XUTF8StringStyle, |
|
|
3490 | #else |
|
|
3491 | enc_utf8 = -1, |
|
|
3492 | #endif |
|
|
3493 | } style; |
3484 | |
3494 | |
3485 | if (target == XA_STRING) |
3495 | if (target == XA_STRING) |
3486 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3496 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3487 | // will ask for another format anyways. |
3497 | // will ask for another format anyways. |
3488 | style = XStringStyle; |
3498 | style = enc_string; |
3489 | else if (target == xa[XA_TEXT]) |
3499 | else if (target == xa[XA_TEXT]) |
3490 | style = XStdICCTextStyle; |
3500 | style = enc_text; |
3491 | else if (target == xa[XA_COMPOUND_TEXT]) |
3501 | else if (target == xa[XA_COMPOUND_TEXT]) |
3492 | style = XCompoundTextStyle; |
3502 | style = enc_compound_text; |
3493 | #if X_HAVE_UTF8_STRING |
3503 | #if !ENABLE_MINIMAL |
3494 | else if (target == xa[XA_UTF8_STRING]) |
3504 | else if (target == xa[XA_UTF8_STRING]) |
3495 | style = XUTF8StringStyle; |
3505 | style = enc_utf8; |
3496 | #endif |
3506 | #endif |
3497 | else |
3507 | else |
3498 | { |
3508 | { |
3499 | target = xa[XA_COMPOUND_TEXT]; |
3509 | target = xa[XA_COMPOUND_TEXT]; |
3500 | style = XCompoundTextStyle; |
3510 | style = enc_compound_text; |
3501 | } |
3511 | } |
3502 | |
3512 | |
3503 | if (selection.text) |
3513 | if (rq.selection == XA_PRIMARY && selection.text) |
3504 | { |
3514 | { |
3505 | cl = selection.text; |
3515 | cl = selection.text; |
3506 | selectlen = selection.len; |
3516 | selectlen = selection.len; |
3507 | } |
3517 | } |
|
|
3518 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3519 | { |
|
|
3520 | cl = selection.clip_text; |
|
|
3521 | selectlen = selection.clip_len; |
|
|
3522 | } |
3508 | else |
3523 | else |
3509 | { |
3524 | { |
3510 | cl = L""; |
3525 | cl = L""; |
3511 | selectlen = 0; |
3526 | selectlen = 0; |
3512 | } |
3527 | } |
3513 | |
3528 | |
3514 | // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it |
3529 | #if !ENABLE_MINIMAL |
3515 | // manually for XUTF8StringStyle. |
3530 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3531 | // so recode it manually |
|
|
3532 | if (style == enc_utf8) |
|
|
3533 | { |
|
|
3534 | freect = 1; |
|
|
3535 | ct.encoding = target; |
|
|
3536 | ct.format = 8; |
|
|
3537 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3538 | ct.nitems = strlen ((char *)ct.value); |
|
|
3539 | } |
|
|
3540 | else |
|
|
3541 | #endif |
3516 | if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) |
3542 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3517 | freect = 1; |
3543 | freect = 1; |
3518 | else |
3544 | else |
3519 | { |
3545 | { |
3520 | /* if we failed to convert then send it raw */ |
3546 | /* if we failed to convert then send it raw */ |
3521 | ct.value = (unsigned char *)cl; |
3547 | ct.value = (unsigned char *)cl; |
3522 | ct.nitems = selectlen; |
3548 | ct.nitems = selectlen; |
|
|
3549 | ct.encoding = target; |
3523 | } |
3550 | } |
3524 | |
3551 | |
3525 | XChangeProperty (display->display, rq.requestor, rq.property, |
3552 | XChangeProperty (dpy, rq.requestor, rq.property, |
3526 | target, 8, PropModeReplace, |
3553 | ct.encoding, 8, PropModeReplace, |
3527 | ct.value, (int)ct.nitems); |
3554 | ct.value, (int)ct.nitems); |
3528 | ev.property = rq.property; |
3555 | ev.property = rq.property; |
3529 | |
3556 | |
3530 | if (freect) |
3557 | if (freect) |
3531 | XFree (ct.value); |
3558 | XFree (ct.value); |
3532 | } |
3559 | } |
3533 | |
3560 | |
3534 | XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); |
3561 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3535 | } |
|
|
3536 | |
|
|
3537 | /* ------------------------------------------------------------------------- * |
|
|
3538 | * MOUSE ROUTINES * |
|
|
3539 | * ------------------------------------------------------------------------- */ |
|
|
3540 | |
|
|
3541 | /* |
|
|
3542 | * return col/row values corresponding to x/y pixel values |
|
|
3543 | */ |
|
|
3544 | void |
|
|
3545 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3546 | { |
|
|
3547 | *x = Pixel2Col (*x); |
|
|
3548 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
|
|
3549 | *y = Pixel2Row (*y); |
|
|
3550 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
|
|
3551 | } |
3562 | } |
3552 | |
3563 | |
3553 | /* ------------------------------------------------------------------------- */ |
3564 | /* ------------------------------------------------------------------------- */ |
3554 | #ifdef USE_XIM |
3565 | #ifdef USE_XIM |
3555 | void |
3566 | void |
3556 | rxvt_term::im_set_position (XPoint *pos) |
3567 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3557 | { |
3568 | { |
3558 | XWindowAttributes xwa; |
3569 | XWindowAttributes xwa; |
3559 | |
3570 | |
3560 | XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3571 | XGetWindowAttributes (dpy, vt, &xwa); |
|
|
3572 | |
3561 | pos->x = Col2Pixel (screen.cur.col) + xwa.x; |
3573 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3562 | pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; |
3574 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3563 | } |
3575 | } |
3564 | |
|
|
3565 | #endif |
3576 | #endif |
3566 | /* ------------------------------------------------------------------------- */ |
3577 | |
3567 | |
3578 | #if ENABLE_OVERLAY |
|
|
3579 | void |
|
|
3580 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
|
|
3581 | { |
|
|
3582 | if (nrow < 1 || ncol < 1) |
|
|
3583 | return; |
|
|
3584 | |
|
|
3585 | want_refresh = 1; |
|
|
3586 | |
|
|
3587 | scr_overlay_off (); |
|
|
3588 | |
|
|
3589 | if (x < 0) x = ncol - w; |
|
|
3590 | if (y < 0) y = nrow - h; |
|
|
3591 | |
|
|
3592 | // make space for border |
|
|
3593 | w += 2; min_it (w, ncol); |
|
|
3594 | h += 2; min_it (h, nrow); |
|
|
3595 | |
|
|
3596 | x -= 1; clamp_it (x, 0, ncol - w); |
|
|
3597 | y -= 1; clamp_it (y, 0, nrow - h); |
|
|
3598 | |
|
|
3599 | ov.x = x; ov.y = y; |
|
|
3600 | ov.w = w; ov.h = h; |
|
|
3601 | |
|
|
3602 | ov.text = new text_t *[h]; |
|
|
3603 | ov.rend = new rend_t *[h]; |
|
|
3604 | |
|
|
3605 | for (y = 0; y < h; y++) |
|
|
3606 | { |
|
|
3607 | text_t *tp = ov.text[y] = new text_t[w]; |
|
|
3608 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
|
|
3609 | |
|
|
3610 | text_t t0, t1, t2; |
|
|
3611 | rend_t r = OVERLAY_RSTYLE; |
|
|
3612 | |
|
|
3613 | if (y == 0) |
|
|
3614 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3615 | else if (y < h - 1) |
|
|
3616 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
|
|
3617 | else |
|
|
3618 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
|
|
3619 | |
|
|
3620 | *tp++ = t0; |
|
|
3621 | *rp++ = r; |
|
|
3622 | |
|
|
3623 | for (x = w - 2; x > 0; --x) |
|
|
3624 | { |
|
|
3625 | *tp++ = t1; |
|
|
3626 | *rp++ = r; |
|
|
3627 | } |
|
|
3628 | |
|
|
3629 | *tp = t2; |
|
|
3630 | *rp = r; |
|
|
3631 | } |
|
|
3632 | } |
|
|
3633 | |
|
|
3634 | void |
|
|
3635 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3636 | { |
|
|
3637 | if (!ov.text) |
|
|
3638 | return; |
|
|
3639 | |
|
|
3640 | want_refresh = 1; |
|
|
3641 | |
|
|
3642 | for (int y = 0; y < ov.h; y++) |
|
|
3643 | { |
|
|
3644 | delete [] ov.text[y]; |
|
|
3645 | delete [] ov.rend[y]; |
|
|
3646 | } |
|
|
3647 | |
|
|
3648 | delete [] ov.text; ov.text = 0; |
|
|
3649 | delete [] ov.rend; ov.rend = 0; |
|
|
3650 | } |
|
|
3651 | |
|
|
3652 | void |
|
|
3653 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3654 | { |
|
|
3655 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
|
|
3656 | return; |
|
|
3657 | |
|
|
3658 | x++, y++; |
|
|
3659 | |
|
|
3660 | ov.text[y][x] = text; |
|
|
3661 | ov.rend[y][x] = rend; |
|
|
3662 | } |
|
|
3663 | |
|
|
3664 | void |
|
|
3665 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3666 | { |
|
|
3667 | while (*s) |
|
|
3668 | scr_overlay_set (x++, y, *s++); |
|
|
3669 | } |
|
|
3670 | |
|
|
3671 | void |
|
|
3672 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3673 | { |
|
|
3674 | while (*s) |
|
|
3675 | { |
|
|
3676 | text_t t = *s++; |
|
|
3677 | int width = WCWIDTH (t); |
|
|
3678 | |
|
|
3679 | while (width--) |
|
|
3680 | { |
|
|
3681 | scr_overlay_set (x++, y, t); |
|
|
3682 | t = NOCHAR; |
|
|
3683 | } |
|
|
3684 | } |
|
|
3685 | } |
|
|
3686 | |
|
|
3687 | void |
|
|
3688 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3689 | { |
|
|
3690 | if (!ov.text) |
|
|
3691 | return; |
|
|
3692 | |
|
|
3693 | // hide cursor if it is within the overlay area |
|
|
3694 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3695 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3696 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3697 | |
|
|
3698 | // swap screen mem with overlay |
|
|
3699 | for (int y = ov.h; y--; ) |
|
|
3700 | { |
|
|
3701 | text_t *t1 = ov.text[y]; |
|
|
3702 | rend_t *r1 = ov.rend[y]; |
|
|
3703 | |
|
|
3704 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
|
|
3705 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
|
|
3706 | |
|
|
3707 | for (int x = ov.w; x--; ) |
|
|
3708 | { |
|
|
3709 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3710 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3711 | } |
|
|
3712 | } |
|
|
3713 | } |
|
|
3714 | |
|
|
3715 | #endif |
3568 | /* ------------------------------------------------------------------------- * |
3716 | /* ------------------------------------------------------------------------- */ |
3569 | * DEBUG ROUTINES * |
|
|
3570 | * ------------------------------------------------------------------------- */ |
|
|
3571 | #if 0 |
|
|
3572 | void |
|
|
3573 | rxvt_debug_colors (void) |
|
|
3574 | { |
|
|
3575 | int color; |
|
|
3576 | const char *name[] = |
|
|
3577 | { |
|
|
3578 | "fg", "bg", |
|
|
3579 | "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" |
|
|
3580 | }; |
|
|
3581 | |
3717 | |
3582 | fprintf (stderr, "Color ( "); |
|
|
3583 | if (rstyle & RS_RVid) |
|
|
3584 | fprintf (stderr, "rvid "); |
|
|
3585 | if (rstyle & RS_Bold) |
|
|
3586 | fprintf (stderr, "bold "); |
|
|
3587 | if (rstyle & RS_Blink) |
|
|
3588 | fprintf (stderr, "blink "); |
|
|
3589 | if (rstyle & RS_Uline) |
|
|
3590 | fprintf (stderr, "uline "); |
|
|
3591 | fprintf (stderr, "): "); |
|
|
3592 | |
|
|
3593 | color = GET_FGCOLOR (rstyle); |
|
|
3594 | #ifndef NO_BRIGHTCOLOR |
|
|
3595 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) |
|
|
3596 | { |
|
|
3597 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3598 | fprintf (stderr, "bright "); |
|
|
3599 | } |
|
|
3600 | #endif |
|
|
3601 | fprintf (stderr, "%s on ", name[color]); |
|
|
3602 | |
|
|
3603 | color = GET_BGCOLOR (rstyle); |
|
|
3604 | #ifndef NO_BRIGHTCOLOR |
|
|
3605 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) |
|
|
3606 | { |
|
|
3607 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3608 | fprintf (stderr, "bright "); |
|
|
3609 | } |
|
|
3610 | #endif |
|
|
3611 | fprintf (stderr, "%s\n", name[color]); |
|
|
3612 | } |
|
|
3613 | #endif |
|
|