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> |
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6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
6 | * |
7 | * |
7 | * 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 |
8 | * 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 |
9 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
16 | * |
17 | * |
17 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
18 | * along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | *--------------------------------------------------------------------------*/ |
21 | *--------------------------------------------------------------------------*/ |
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22 | |
21 | /* |
23 | /* |
22 | * We handle _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
23 | */ |
25 | */ |
24 | |
26 | |
25 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
26 | #define INTERN_SCREEN |
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27 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "screen.intpro" /* PROTOS for internal routines */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
29 | |
30 | |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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31 | |
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32 | #include <stdint.h> |
31 | #include <inttypes.h> |
33 | #include <wchar.h> |
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34 | |
32 | |
35 | #include "salloc.C" // HACK!! |
33 | #include "salloc.C" // HACK, should be a seperate compile! |
36 | |
34 | |
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35 | static inline void |
37 | inline void fill_text (text_t *start, text_t value, int len) |
36 | fill_text (text_t *start, text_t value, int len) |
38 | { |
37 | { |
39 | while (len--) |
38 | while (len--) |
40 | *start++ = value; |
39 | *start++ = value; |
41 | } |
40 | } |
42 | |
41 | |
43 | /* ------------------------------------------------------------------------- */ |
42 | /* ------------------------------------------------------------------------- */ |
44 | #define PROP_SIZE 16384 |
43 | #define PROP_SIZE 256*1024 |
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44 | #define PASTE_SIZE 32768 |
45 | #define TABSIZE 8 /* default tab size */ |
45 | #define TABSIZE 8 /* default tab size */ |
46 | |
46 | |
47 | /* ------------------------------------------------------------------------- * |
47 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
49 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
50 | #define ZERO_SCROLLBACK() \ |
51 | if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ |
51 | if (option (Opt_scrollTtyOutput)) \ |
52 | TermWin.view_start = 0 |
52 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
53 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
54 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
55 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
56 | #define CLEAR_ALL_SELECTION() \ |
57 | selection.beg.row = selection.beg.col \ |
57 | selection.beg.row = selection.beg.col \ |
58 | = selection.mark.row = selection.mark.col \ |
58 | = selection.mark.row = selection.mark.col \ |
59 | = selection.end.row = selection.end.col = 0 |
59 | = selection.end.row = selection.end.col = 0 |
60 | |
60 | |
61 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
61 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
62 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
62 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
63 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
63 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
64 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
64 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
65 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
65 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
66 | (((A) == (C)) && ((B) > (D))) |
66 | (((A) == (C)) && ((B) > (D))) |
67 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
67 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
68 | (((A) == (C)) && ((B) >= (D))) |
68 | (((A) == (C)) && ((B) >= (D))) |
69 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
69 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
70 | (((A) == (C)) && ((B) < (D))) |
70 | (((A) == (C)) && ((B) < (D))) |
71 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
71 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
72 | (((A) == (C)) && ((B) <= (D))) |
72 | (((A) == (C)) && ((B) <= (D))) |
73 | |
73 | |
74 | /* these must be row_col_t */ |
74 | /* these must be row_col_t */ |
75 | #define ROWCOL_IS_AFTER(X, Y) \ |
75 | #define ROWCOL_IS_AFTER(X, Y) \ |
76 | ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) |
76 | ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
77 | #define ROWCOL_IS_BEFORE(X, Y) \ |
77 | #define ROWCOL_IS_BEFORE(X, Y) \ |
78 | ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
78 | ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
79 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
79 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
80 | ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) |
80 | ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
81 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
81 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
82 | ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
82 | ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
83 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
83 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
86 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
87 | |
87 | |
88 | /* |
88 | /* |
89 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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90 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
89 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
91 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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92 | */ |
90 | */ |
93 | #define drawBuffer TermWin.vt |
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94 | |
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95 | #define CLEAR_ROWS(row, num) \ |
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96 | if (TermWin.mapped) \ |
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97 | XClearArea (Xdisplay, drawBuffer, TermWin.int_bwidth, \ |
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98 | Row2Pixel(row), (unsigned int)TermWin.width, \ |
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99 | (unsigned int)Height2Pixel(num), False) |
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100 | |
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101 | #define CLEAR_CHARS(x, y, num) \ |
91 | #define CLEAR_CHARS(x, y, num) \ |
102 | if (TermWin.mapped) \ |
92 | if (mapped) \ |
103 | XClearArea (Xdisplay, drawBuffer, x, y, \ |
93 | XClearArea (dpy, vt, x, y, \ |
104 | (unsigned int)Width2Pixel(num), \ |
94 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Height2Pixel(1), False) |
95 | (unsigned int)Height2Pixel (1), False) |
106 | |
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107 | #define ERASE_ROWS(row, num) \ |
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108 | XFillRectangle (Xdisplay, drawBuffer, TermWin.gc, \ |
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109 | TermWin.int_bwidth, Row2Pixel(row), \ |
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110 | (unsigned int)TermWin.width, \ |
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111 | (unsigned int)Height2Pixel(num)) |
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112 | |
96 | |
113 | /* ------------------------------------------------------------------------- * |
97 | /* ------------------------------------------------------------------------- * |
114 | * SCREEN `COMMON' ROUTINES * |
98 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
99 | * ------------------------------------------------------------------------- */ |
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100 | |
116 | /* Fill part/all of a line with blanks. */ |
101 | /* Fill part/all of a line with blanks. */ |
117 | void |
102 | void |
118 | rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) |
103 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
119 | { |
104 | { |
120 | efs &= ~RS_baseattrMask; |
105 | if (!l.t) |
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106 | { |
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107 | lalloc (l); |
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108 | col = 0; |
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109 | width = ncol; |
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110 | } |
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111 | |
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112 | l.touch (); |
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113 | |
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114 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
121 | efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); |
115 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
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116 | |
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117 | text_t *et = l.t + col; |
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118 | rend_t *er = l.r + col; |
122 | |
119 | |
123 | while (width--) |
120 | while (width--) |
124 | { |
121 | { |
125 | *et++ = ' '; |
122 | *et++ = ' '; |
126 | *er++ = efs; |
123 | *er++ = efs; |
… | |
… | |
128 | } |
125 | } |
129 | |
126 | |
130 | /* ------------------------------------------------------------------------- */ |
127 | /* ------------------------------------------------------------------------- */ |
131 | /* Fill a full line with blanks - make sure it is allocated first */ |
128 | /* Fill a full line with blanks - make sure it is allocated first */ |
132 | void |
129 | void |
133 | rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
130 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
134 | { |
131 | { |
135 | #ifdef DEBUG_STRICT |
132 | scr_blank_line (l, 0, ncol, efs); |
136 | assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
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137 | #endif |
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138 | if (tp[row] == NULL) |
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139 | { |
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140 | tp[row] = (text_t *)talloc->alloc (); |
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141 | rp[row] = (rend_t *)ralloc->alloc (); |
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142 | } |
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143 | |
133 | |
144 | scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
134 | l.l = 0; |
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135 | l.f = 0; |
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136 | } |
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137 | |
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138 | // nuke a single wide character at the given column |
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139 | void |
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140 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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141 | { |
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142 | // find begin |
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143 | while (col > 0 && l.t[col] == NOCHAR) |
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144 | col--; |
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145 | |
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146 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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147 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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148 | |
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149 | // 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); |
145 | } |
155 | } |
146 | |
156 | |
147 | /* ------------------------------------------------------------------------- * |
157 | /* ------------------------------------------------------------------------- * |
148 | * SCREEN INITIALISATION * |
158 | * SCREEN INITIALISATION * |
149 | * ------------------------------------------------------------------------- */ |
159 | * ------------------------------------------------------------------------- */ |
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160 | |
150 | void |
161 | void |
151 | rxvt_term::scr_reset () |
162 | rxvt_term::scr_reset () |
152 | { |
163 | { |
153 | unsigned int ncol, nrow, total_rows, prev_total_rows; |
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154 | unsigned int p, q; |
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155 | int k; |
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156 | rend_t setrstyle; |
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157 | |
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158 | D_SCREEN((stderr, "rxvt_scr_reset()")); |
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159 | |
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160 | TermWin.view_start = 0; |
164 | view_start = 0; |
161 | num_scr = 0; |
165 | num_scr = 0; |
162 | |
166 | |
163 | if (TermWin.ncol == 0) |
167 | if (ncol == 0) |
164 | TermWin.ncol = 80; |
168 | ncol = 80; |
165 | |
169 | |
166 | if (TermWin.nrow == 0) |
170 | if (nrow == 0) |
167 | TermWin.nrow = 24; |
171 | nrow = 24; |
168 | |
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169 | ncol = TermWin.ncol; |
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170 | nrow = TermWin.nrow; |
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171 | |
172 | |
172 | if (ncol == prev_ncol && nrow == prev_nrow) |
173 | if (ncol == prev_ncol && nrow == prev_nrow) |
173 | return; |
174 | return; |
174 | |
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 | |
175 | want_refresh = 1; |
185 | want_refresh = 1; |
176 | |
186 | |
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187 | int prev_total_rows = prev_nrow + saveLines; |
177 | total_rows = nrow + TermWin.saveLines; |
188 | total_rows = nrow + saveLines; |
178 | prev_total_rows = prev_nrow + TermWin.saveLines; |
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179 | |
189 | |
180 | screen.tscroll = 0; |
190 | screen.tscroll = 0; |
181 | screen.bscroll = nrow - 1; |
191 | screen.bscroll = nrow - 1; |
182 | |
192 | |
183 | if (!talloc) |
193 | if (!row_buf) |
184 | { |
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 | |
185 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
201 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
186 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
202 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
187 | } |
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188 | |
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189 | if (prev_nrow == 0) |
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190 | { |
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191 | /* |
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192 | * first time called so just malloc everything : don't rely on realloc |
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193 | * Note: this is still needed so that all the scrollback lines are NULL |
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194 | */ |
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195 | screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); |
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196 | buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); |
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197 | drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); |
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198 | swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); |
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199 | |
203 | |
200 | screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); |
204 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
201 | swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); |
205 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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206 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
202 | |
207 | |
203 | screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); |
208 | for (int row = nrow; row--; ) |
204 | buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); |
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205 | drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); |
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206 | swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); |
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207 | |
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208 | for (p = 0; p < nrow; p++) |
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209 | { |
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210 | q = p + TermWin.saveLines; |
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211 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
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212 | scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
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213 | screen.tlen[q] = swap.tlen[p] = 0; |
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214 | scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
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215 | } |
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 | } |
216 | |
214 | |
217 | MEMSET(charsets, 'B', sizeof(charsets)); |
215 | memset (charsets, 'B', sizeof (charsets)); |
218 | TermWin.nscrolled = 0; /* no saved lines */ |
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219 | rstyle = DEFAULT_RSTYLE; |
216 | rstyle = DEFAULT_RSTYLE; |
220 | screen.flags = Screen_DefaultFlags; |
217 | screen.flags = Screen_DefaultFlags; |
221 | screen.cur.row = screen.cur.col = 0; |
218 | screen.cur.row = screen.cur.col = 0; |
222 | screen.charset = 0; |
219 | screen.charset = 0; |
223 | current_screen = PRIMARY; |
220 | current_screen = PRIMARY; |
… | |
… | |
235 | selection.text = NULL; |
232 | selection.text = NULL; |
236 | selection.len = 0; |
233 | selection.len = 0; |
237 | selection.op = SELECTION_CLEAR; |
234 | selection.op = SELECTION_CLEAR; |
238 | selection.screen = PRIMARY; |
235 | selection.screen = PRIMARY; |
239 | selection.clicks = 0; |
236 | selection.clicks = 0; |
240 | CLEAR_ALL_SELECTION (); |
237 | selection.clip_text = NULL; |
241 | rvideo = 0; |
238 | selection.clip_len = 0; |
242 | } |
239 | } |
243 | else |
240 | else |
244 | { |
241 | { |
245 | /* |
242 | /* |
246 | * add or delete rows as appropriate |
243 | * add or delete rows as appropriate |
247 | */ |
244 | */ |
248 | setrstyle = DEFAULT_RSTYLE; |
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249 | |
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 |
250 | if (nrow < prev_nrow) |
250 | if (nrow < prev_nrow) |
251 | { |
251 | { |
252 | /* delete rows */ |
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253 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
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254 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
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255 | |
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256 | for (p = nrow; p < prev_nrow; p++) |
252 | for (int row = nrow; row < prev_nrow; row++) |
257 | { |
253 | { |
258 | q = p + TermWin.saveLines; |
254 | lfree (swap_buf [row]); |
259 | 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); |
|
|
272 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
|
|
273 | } |
|
|
274 | |
|
|
275 | line_t *old_buf = row_buf; |
|
|
276 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
|
|
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 ()) |
260 | { |
299 | { |
261 | #ifdef DEBUG_STRICT |
300 | p = MOD (p - 1, prev_total_rows); |
262 | assert (screen.rend[q]); |
301 | |
263 | #endif |
302 | plines++; |
264 | talloc->free (screen.text[q]); |
303 | llen += prev_ncol; |
265 | ralloc->free (screen.rend[q]); |
|
|
266 | } |
304 | } |
267 | 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++) |
268 | { |
319 | { |
269 | #ifdef DEBUG_STRICT |
320 | qline = row_buf + qrow; |
270 | assert (swap.rend[p]); |
321 | lalloc (*qline); |
271 | #endif |
322 | qline->l = ncol; |
272 | talloc->free (swap.text[p]); |
323 | qline->is_longer (1); |
273 | 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 | } |
274 | } |
356 | } |
275 | #ifdef DEBUG_STRICT |
357 | |
276 | assert (drawn_text[p] && drawn_rend[p]); |
358 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
277 | #endif |
359 | qline->is_longer (0); |
278 | talloc->free (drawn_text[p]); |
360 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
279 | ralloc->free (drawn_rend[p]); |
|
|
280 | } |
361 | } |
|
|
362 | while (p != pend && q > 0); |
281 | |
363 | |
282 | /* we have fewer rows so fix up cursor position */ |
364 | term_start = total_rows - nrow; |
283 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
365 | top_row = q - term_start; |
284 | MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
|
|
285 | |
366 | |
286 | scr_reset_realloc (); /* realloc _last_ */ |
367 | // make sure all terminal lines exist |
287 | } |
368 | while (top_row > 0) |
288 | else if (nrow > prev_nrow) |
369 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
289 | { |
370 | } |
290 | /* add rows */ |
371 | else |
291 | scr_reset_realloc (); /* realloc _first_ */ |
372 | { |
|
|
373 | // if no scrollback exists (yet), wing, instead of wrap |
292 | |
374 | |
293 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
375 | for (int row = min (nrow, prev_nrow); row--; ) |
294 | |
|
|
295 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
296 | |
|
|
297 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
298 | { |
376 | { |
299 | screen.tlen[p] = 0; |
377 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
300 | screen.text[p] = NULL; |
378 | line_t &qline = row_buf [row]; |
301 | screen.rend[p] = NULL; |
379 | |
|
|
380 | qline = pline; |
|
|
381 | lresize (qline); |
302 | } |
382 | } |
303 | |
383 | |
304 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
305 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
306 | |
|
|
307 | for (p = prev_nrow; p < nrow; p++) |
384 | for (int row = prev_nrow; row < nrow; row++) |
308 | { |
385 | { |
309 | swap.tlen[p] = 0; |
386 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
310 | swap.text[p] = NULL; |
|
|
311 | swap.rend[p] = NULL; |
|
|
312 | drawn_text[p] = NULL; |
|
|
313 | drawn_rend[p] = NULL; |
|
|
314 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
315 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
316 | } |
387 | } |
317 | |
388 | |
318 | if (k > 0) |
389 | term_start = 0; |
319 | { |
|
|
320 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
321 | screen.cur.row += k; |
|
|
322 | screen.s_cur.row += k; |
|
|
323 | TermWin.nscrolled -= k; |
|
|
324 | } |
|
|
325 | #ifdef DEBUG_STRICT |
|
|
326 | assert(screen.cur.row < TermWin.nrow); |
|
|
327 | assert(swap.cur.row < TermWin.nrow); |
|
|
328 | #else /* drive with your eyes closed */ |
|
|
329 | |
|
|
330 | MIN_IT(screen.cur.row, nrow - 1); |
|
|
331 | MIN_IT(swap.cur.row, nrow - 1); |
|
|
332 | #endif |
|
|
333 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
334 | } |
|
|
335 | |
|
|
336 | /* resize columns */ |
|
|
337 | if (ncol != prev_ncol) |
|
|
338 | { |
390 | } |
339 | int common = min (prev_ncol, ncol); |
391 | |
340 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
392 | free (old_buf); |
341 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
393 | delete old_ta; |
|
|
394 | delete old_ra; |
|
|
395 | |
|
|
396 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
397 | clamp_it (screen.cur.col, 0, ncol - 1); |
342 | |
398 | } |
343 | for (p = 0; p < total_rows; p++) |
|
|
344 | { |
|
|
345 | if (screen.text[p]) |
|
|
346 | { |
|
|
347 | text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; |
|
|
348 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; |
|
|
349 | |
399 | |
350 | MIN_IT(screen.tlen[p], (int16_t)ncol); |
|
|
351 | |
|
|
352 | if (ncol > prev_ncol) |
|
|
353 | scr_blank_line (&(screen.text[p][prev_ncol]), |
|
|
354 | &(screen.rend[p][prev_ncol]), |
|
|
355 | ncol - prev_ncol, |
|
|
356 | setrstyle); |
|
|
357 | } |
|
|
358 | } |
|
|
359 | |
|
|
360 | for (p = 0; p < nrow; p++) |
|
|
361 | { |
|
|
362 | text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; |
|
|
363 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; |
|
|
364 | |
|
|
365 | if (ncol > prev_ncol) |
|
|
366 | scr_blank_line (&(drawn_text[p][prev_ncol]), |
|
|
367 | &(drawn_rend[p][prev_ncol]), |
|
|
368 | ncol - prev_ncol, setrstyle); |
|
|
369 | |
|
|
370 | if (swap.text[p]) |
|
|
371 | { |
|
|
372 | text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; |
|
|
373 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; |
|
|
374 | |
|
|
375 | MIN_IT(swap.tlen[p], (int16_t)ncol); |
|
|
376 | |
|
|
377 | if (ncol > prev_ncol) |
|
|
378 | scr_blank_line (&(swap.text[p][prev_ncol]), |
|
|
379 | &(swap.rend[p][prev_ncol]), |
|
|
380 | ncol - prev_ncol, setrstyle); |
|
|
381 | } |
|
|
382 | |
|
|
383 | } |
|
|
384 | |
|
|
385 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
386 | MIN_IT (swap.cur.col, (int16_t)ncol - 1); |
|
|
387 | |
|
|
388 | delete talloc; talloc = ta; |
|
|
389 | delete ralloc; ralloc = ra; |
|
|
390 | } |
|
|
391 | |
|
|
392 | if (tabs) |
|
|
393 | free(tabs); |
400 | free (tabs); |
394 | } |
401 | tabs = (char *)rxvt_malloc (ncol); |
|
|
402 | |
|
|
403 | for (int col = ncol; --col; ) |
|
|
404 | tabs [col] = col % TABSIZE == 0; |
|
|
405 | |
|
|
406 | CLEAR_ALL_SELECTION (); |
395 | |
407 | |
396 | prev_nrow = nrow; |
408 | prev_nrow = nrow; |
397 | prev_ncol = ncol; |
409 | prev_ncol = ncol; |
398 | |
410 | |
399 | tabs = (char *)rxvt_malloc (ncol * sizeof(char)); |
|
|
400 | |
|
|
401 | for (p = 0; p < ncol; p++) |
|
|
402 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
403 | |
|
|
404 | tt_winch (); |
411 | tt_winch (); |
405 | } |
|
|
406 | |
412 | |
407 | void |
413 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
408 | rxvt_term::scr_reset_realloc() |
|
|
409 | { |
|
|
410 | uint16_t total_rows, nrow; |
|
|
411 | |
|
|
412 | nrow = TermWin.nrow; |
|
|
413 | total_rows = nrow + TermWin.saveLines; |
|
|
414 | /* *INDENT-OFF* */ |
|
|
415 | screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *)); |
|
|
416 | buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *)); |
|
|
417 | drawn_text = (text_t **)rxvt_realloc(drawn_text , nrow * sizeof(text_t *)); |
|
|
418 | swap.text = (text_t **)rxvt_realloc(swap.text , nrow * sizeof(text_t *)); |
|
|
419 | |
|
|
420 | screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t)); |
|
|
421 | swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t)); |
|
|
422 | |
|
|
423 | screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *)); |
|
|
424 | buf_rend = (rend_t **)rxvt_realloc(buf_rend , total_rows * sizeof(rend_t *)); |
|
|
425 | drawn_rend = (rend_t **)rxvt_realloc(drawn_rend , nrow * sizeof(rend_t *)); |
|
|
426 | swap.rend = (rend_t **)rxvt_realloc(swap.rend , nrow * sizeof(rend_t *)); |
|
|
427 | /* *INDENT-ON* */ |
|
|
428 | } |
414 | } |
429 | |
415 | |
430 | /* ------------------------------------------------------------------------- */ |
416 | /* ------------------------------------------------------------------------- */ |
431 | /* |
417 | /* |
432 | * Free everything. That way malloc debugging can find leakage. |
418 | * Free everything. That way malloc debugging can find leakage. |
433 | */ |
419 | */ |
434 | void |
420 | void |
435 | rxvt_term::scr_release() |
421 | rxvt_term::scr_release () NOTHROW |
436 | { |
422 | { |
437 | uint16_t total_rows; |
423 | if (row_buf) |
438 | int i; |
|
|
439 | |
|
|
440 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
441 | |
|
|
442 | #ifdef DEBUG_STRICT |
|
|
443 | for (i = 0; i < total_rows; i++) |
|
|
444 | { |
|
|
445 | if (screen.text[i]) |
|
|
446 | /* then so is screen.rend[i] */ |
|
|
447 | assert(screen.rend[i]); |
|
|
448 | } |
424 | { |
449 | #endif |
|
|
450 | |
|
|
451 | delete talloc; talloc = 0; |
425 | delete talloc; talloc = 0; |
452 | delete ralloc; ralloc = 0; |
426 | delete ralloc; ralloc = 0; |
453 | |
427 | |
454 | free (screen.text); |
428 | free (row_buf); |
455 | free (screen.tlen); |
429 | free (swap_buf); |
456 | free (screen.rend); |
430 | free (drawn_buf); |
457 | free (drawn_text); |
431 | row_buf = 0; // signal that we freed all the arrays above |
458 | free (drawn_rend); |
432 | |
459 | free (swap.text); |
|
|
460 | free (swap.tlen); |
|
|
461 | free (swap.rend); |
|
|
462 | free (buf_text); |
|
|
463 | free (buf_rend); |
|
|
464 | free (tabs); |
433 | free (tabs); |
465 | |
434 | tabs = 0; |
466 | /* NULL these so if anything tries to use them, we'll know about it */ |
435 | } |
467 | screen.text = drawn_text = swap.text = NULL; |
|
|
468 | screen.rend = drawn_rend = swap.rend = NULL; |
|
|
469 | screen.tlen = swap.tlen = NULL; |
|
|
470 | buf_text = NULL; |
|
|
471 | buf_rend = NULL; |
|
|
472 | tabs = NULL; |
|
|
473 | } |
436 | } |
474 | |
437 | |
475 | /* ------------------------------------------------------------------------- */ |
438 | /* ------------------------------------------------------------------------- */ |
476 | /* |
439 | /* |
477 | * Hard reset |
440 | * Hard/Soft reset |
478 | */ |
441 | */ |
479 | void |
442 | void |
480 | rxvt_term::scr_poweron () |
443 | rxvt_term::scr_poweron () |
481 | { |
444 | { |
482 | D_SCREEN((stderr, "rxvt_scr_poweron()")); |
|
|
483 | |
|
|
484 | scr_release (); |
445 | scr_release (); |
485 | prev_nrow = prev_ncol = 0; |
446 | prev_nrow = prev_ncol = 0; |
|
|
447 | rvideo_mode = false; |
|
|
448 | scr_soft_reset (); |
486 | scr_reset (); |
449 | scr_reset (); |
487 | |
450 | |
488 | scr_clear (); |
451 | scr_clear (true); |
489 | scr_refresh (SLOW_REFRESH); |
452 | scr_refresh (); |
490 | #ifdef RXVT_GRAPHICS |
453 | } |
491 | Gr_reset (); |
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 (); |
492 | #endif |
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); |
493 | } |
469 | } |
494 | |
470 | |
495 | /* ------------------------------------------------------------------------- * |
471 | /* ------------------------------------------------------------------------- * |
496 | * PROCESS SCREEN COMMANDS * |
472 | * PROCESS SCREEN COMMANDS * |
497 | * ------------------------------------------------------------------------- */ |
473 | * ------------------------------------------------------------------------- */ |
… | |
… | |
499 | * Save and Restore cursor |
475 | * Save and Restore cursor |
500 | * XTERM_SEQ: Save cursor : ESC 7 |
476 | * XTERM_SEQ: Save cursor : ESC 7 |
501 | * XTERM_SEQ: Restore cursor: ESC 8 |
477 | * XTERM_SEQ: Restore cursor: ESC 8 |
502 | */ |
478 | */ |
503 | void |
479 | void |
504 | rxvt_term::scr_cursor (int mode) |
480 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
505 | { |
481 | { |
506 | screen_t *s; |
482 | screen_t *s; |
507 | |
|
|
508 | D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode)); |
|
|
509 | |
483 | |
510 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
484 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
511 | if (current_screen == SECONDARY) |
485 | if (current_screen == SECONDARY) |
512 | s = &(swap); |
486 | s = &swap; |
513 | else |
487 | else |
514 | #endif |
488 | #endif |
515 | s = &(screen); |
489 | s = &screen; |
|
|
490 | |
516 | switch (mode) { |
491 | switch (mode) |
|
|
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 | SWAP_IT(screen.text[i + offset], swap.text[i], text_t *); |
560 | |
578 | SWAP_IT(screen.tlen[i + offset], swap.tlen[i], int16_t); |
561 | ::swap (screen.charset, swap.charset); |
579 | SWAP_IT(screen.rend[i + offset], swap.rend[i], rend_t *); |
562 | ::swap (screen.flags, swap.flags); |
580 | } |
|
|
581 | SWAP_IT(screen.cur.row, swap.cur.row, int16_t); |
|
|
582 | SWAP_IT(screen.cur.col, swap.cur.col, int16_t); |
|
|
583 | # ifdef DEBUG_STRICT |
|
|
584 | assert((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); |
|
|
585 | assert((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); |
|
|
586 | # else /* drive with your eyes closed */ |
|
|
587 | MAX_IT(screen.cur.row, 0); |
|
|
588 | MIN_IT(screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
589 | MAX_IT(screen.cur.col, 0); |
|
|
590 | MIN_IT(screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
591 | # endif |
|
|
592 | SWAP_IT(screen.charset, swap.charset, int16_t); |
|
|
593 | SWAP_IT(screen.flags, swap.flags, int); |
|
|
594 | screen.flags |= Screen_VisibleCursor; |
563 | screen.flags |= Screen_VisibleCursor; |
595 | swap.flags |= Screen_VisibleCursor; |
564 | swap.flags |= Screen_VisibleCursor; |
596 | |
|
|
597 | # ifdef RXVT_GRAPHICS |
|
|
598 | |
|
|
599 | if (Gr_Displayed ()) { |
|
|
600 | Gr_scroll (0); |
|
|
601 | Gr_ChangeScreen (); |
|
|
602 | } |
565 | } |
|
|
566 | else |
603 | # endif |
567 | #endif |
604 | #else |
568 | if (option (Opt_secondaryScroll)) |
605 | # ifdef SCROLL_ON_NO_SECONDARY |
|
|
606 | # ifdef RXVT_GRAPHICS |
|
|
607 | if (Gr_Displayed ()) |
|
|
608 | Gr_ClearScreen (); |
|
|
609 | # endif |
|
|
610 | if (current_screen == PRIMARY |
|
|
611 | # ifdef RXVT_GRAPHICS |
|
|
612 | && !Gr_Displayed () |
|
|
613 | # endif |
|
|
614 | ) |
|
|
615 | scr_scroll_text(0, (prev_nrow - 1), prev_nrow, 0); |
569 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
616 | # endif |
570 | } |
617 | #endif |
571 | |
|
|
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)) |
618 | return scrn; |
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++; |
619 | } |
587 | } |
620 | |
588 | |
621 | /* ------------------------------------------------------------------------- */ |
589 | /* ------------------------------------------------------------------------- */ |
622 | /* |
590 | /* |
623 | * Change the colour for following text |
591 | * Change the colour for following text |
624 | */ |
592 | */ |
625 | void |
593 | void |
626 | rxvt_term::scr_color (unsigned int color, int fgbg) |
594 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
627 | { |
595 | { |
|
|
596 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
628 | color &= RS_fgMask; |
597 | color = fgbg; |
|
|
598 | |
629 | if (fgbg == Color_fg) |
599 | if (fgbg == Color_fg) |
630 | rstyle = SET_FGCOLOR(rstyle, color); |
600 | rstyle = SET_FGCOLOR (rstyle, color); |
631 | else |
601 | else |
632 | rstyle = SET_BGCOLOR(rstyle, color); |
602 | rstyle = SET_BGCOLOR (rstyle, color); |
633 | } |
603 | } |
634 | |
604 | |
635 | /* ------------------------------------------------------------------------- */ |
605 | /* ------------------------------------------------------------------------- */ |
636 | /* |
606 | /* |
637 | * Change the rendition style for following text |
607 | * Change the rendition style for following text |
638 | */ |
608 | */ |
639 | void |
609 | void |
640 | rxvt_term::scr_rendition (int set, int style) |
610 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
641 | { |
611 | { |
642 | if (set) |
612 | if (set) |
643 | rstyle |= style; |
613 | rstyle |= style; |
644 | else if (style == ~RS_None) |
614 | else if (style == ~RS_None) |
645 | rstyle = DEFAULT_RSTYLE; |
615 | rstyle = DEFAULT_RSTYLE; |
646 | else |
616 | else |
647 | rstyle &= ~style; |
617 | rstyle &= ~style; |
648 | } |
618 | } |
649 | |
619 | |
650 | /* ------------------------------------------------------------------------- */ |
620 | /* ------------------------------------------------------------------------- */ |
651 | /* |
621 | /* |
652 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
622 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
653 | * count positive ==> scroll up |
623 | * count positive ==> scroll up |
654 | * count negative ==> scroll down |
624 | * count negative ==> scroll down |
655 | * spec == 0 for normal routines |
|
|
656 | */ |
625 | */ |
657 | int |
626 | int |
658 | 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 |
659 | { |
628 | { |
660 | int i, j; |
|
|
661 | long nscrolled; |
|
|
662 | |
|
|
663 | if (count == 0 || (row1 > row2)) |
629 | if (count == 0 || (row1 > row2)) |
664 | return 0; |
630 | return 0; |
665 | |
631 | |
666 | want_refresh = 1; |
632 | want_refresh = 1; |
667 | D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); |
633 | num_scr += count; |
668 | |
634 | |
669 | 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 |
670 | { |
645 | { |
671 | nscrolled = (long)TermWin.nscrolled + (long)count; |
646 | line_t &l = ROW(row2 - count); |
|
|
647 | l.is_longer (0); |
|
|
648 | l.touch (); |
|
|
649 | } |
672 | |
650 | |
673 | if (nscrolled > (long)TermWin.saveLines) |
651 | // erase newly scrolled-in lines |
674 | 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 | } |
675 | else |
664 | else |
676 | TermWin.nscrolled = (uint16_t)nscrolled; |
665 | scr_blank_screen_mem (l, rstyle); |
|
|
666 | } |
677 | |
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 |
678 | if ((Options & Opt_scrollWithBuffer) |
697 | if (option (Opt_scrollWithBuffer) |
679 | && TermWin.view_start != 0 |
698 | && view_start != 0 |
680 | && TermWin.view_start != TermWin.saveLines) |
699 | && view_start != -saveLines) |
681 | 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 |
682 | } |
706 | { |
683 | else if (!spec) |
|
|
684 | row1 += TermWin.saveLines; |
|
|
685 | |
|
|
686 | row2 += TermWin.saveLines; |
|
|
687 | |
|
|
688 | if (selection.op && current_screen == selection.screen) |
707 | if (selection.op && current_screen == selection.screen) |
689 | { |
708 | { |
690 | i = selection.beg.row + TermWin.saveLines; |
709 | if ((selection.beg.row < row1 && selection.end.row > row1) |
691 | j = selection.end.row + TermWin.saveLines; |
710 | || (selection.beg.row < row2 && selection.end.row > row2) |
692 | if ((i < row1 && j > row1) |
711 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
693 | || (i < row2 && j > row2) |
712 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
694 | || (i - count < row1 && i >= row1) |
713 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
695 | || (i - count > row2 && i <= row2) |
714 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
696 | || (j - count < row1 && j >= row1) |
|
|
697 | || (j - count > row2 && j <= row2)) |
|
|
698 | { |
715 | { |
699 | CLEAR_ALL_SELECTION (); |
716 | CLEAR_ALL_SELECTION (); |
700 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
717 | selection.op = SELECTION_CLEAR; |
701 | } |
718 | } |
702 | else if (j >= row1 && j <= row2) |
719 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
703 | { |
720 | { |
704 | /* move selected region too */ |
721 | /* move selected region too */ |
705 | selection.beg.row -= count; |
722 | selection.beg.row -= count; |
706 | selection.end.row -= count; |
723 | selection.end.row -= count; |
707 | selection.mark.row -= count; |
724 | selection.mark.row -= count; |
|
|
725 | |
|
|
726 | selection_check (0); |
708 | } |
727 | } |
709 | } |
|
|
710 | |
|
|
711 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
|
|
712 | |
|
|
713 | num_scr += count; |
|
|
714 | j = count; |
|
|
715 | |
|
|
716 | if (count < 0) |
|
|
717 | count = -count; |
|
|
718 | |
|
|
719 | i = row2 - row1 + 1; |
|
|
720 | MIN_IT(count, i); |
|
|
721 | |
|
|
722 | if (j > 0) |
|
|
723 | { |
|
|
724 | /* A: scroll up */ |
|
|
725 | |
|
|
726 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
727 | for (i = 0, j = row1; i < count; i++, j++) |
|
|
728 | { |
728 | } |
729 | buf_text[i] = screen.text[j]; |
729 | |
730 | 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++) |
731 | } |
740 | { |
732 | /* A2: Rotate lines */ |
741 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
733 | 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); |
734 | { |
745 | } |
735 | screen.tlen[j] = screen.tlen[i]; |
746 | |
736 | screen.text[j] = screen.text[i]; |
747 | for (int row = 0; row < rows; row++) |
737 | screen.rend[j] = screen.rend[i]; |
748 | ROW(row1 + row) = temp_buf [row]; |
738 | } |
|
|
739 | j = row2 - count + 1, i = count; |
|
|
740 | } |
|
|
741 | else /* if (j < 0) */ |
|
|
742 | { |
749 | } |
743 | /* B: scroll down */ |
|
|
744 | |
|
|
745 | /* B1: Copy lines that will get clobbered by the rotation */ |
|
|
746 | for (i = 0, j = row2; i < count; i++, j--) |
|
|
747 | { |
|
|
748 | buf_text[i] = screen.text[j]; |
|
|
749 | buf_rend[i] = screen.rend[j]; |
|
|
750 | } |
|
|
751 | /* B2: Rotate lines */ |
|
|
752 | for (j = row2, i = j - count; i >= row1; i--, j--) |
|
|
753 | { |
|
|
754 | screen.tlen[j] = screen.tlen[i]; |
|
|
755 | screen.text[j] = screen.text[i]; |
|
|
756 | screen.rend[j] = screen.rend[i]; |
|
|
757 | } |
|
|
758 | j = row1, i = count; |
|
|
759 | count = -count; |
|
|
760 | } |
|
|
761 | |
|
|
762 | /* C: Resurrect lines */ |
|
|
763 | for (; i--; j++) |
|
|
764 | { |
|
|
765 | screen.tlen[j] = 0; |
|
|
766 | screen.text[j] = buf_text[i]; |
|
|
767 | screen.rend[j] = buf_rend[i]; |
|
|
768 | |
|
|
769 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
770 | scr_blank_screen_mem (screen.text, screen.rend, |
|
|
771 | (unsigned int)j, rstyle); |
|
|
772 | } |
|
|
773 | |
|
|
774 | #ifdef RXVT_GRAPHICS |
|
|
775 | if (Gr_Displayed ()) |
|
|
776 | Gr_scroll (count); |
|
|
777 | #endif |
|
|
778 | |
750 | |
779 | return count; |
751 | return count; |
780 | } |
752 | } |
781 | |
753 | |
782 | /* ------------------------------------------------------------------------- */ |
754 | /* ------------------------------------------------------------------------- */ |
783 | /* |
755 | /* |
784 | * Add text given in <str> of length <len> to screen struct |
756 | * Add text given in <str> of length <len> to screen struct |
785 | */ |
757 | */ |
786 | void |
758 | void |
787 | 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 |
788 | { |
760 | { |
789 | unsigned char checksel, clearsel; |
|
|
790 | uint32_t c; |
|
|
791 | int i, row, last_col; |
|
|
792 | text_t *stp; |
|
|
793 | rend_t *srp; |
|
|
794 | |
|
|
795 | if (len <= 0) /* sanity */ |
761 | if (len <= 0) /* sanity */ |
796 | return; |
762 | return; |
797 | |
763 | |
|
|
764 | unsigned char checksel; |
|
|
765 | unicode_t c; |
|
|
766 | int ncol = this->ncol; |
|
|
767 | const wchar_t *strend = str + len; |
|
|
768 | |
798 | want_refresh = 1; |
769 | want_refresh = 1; |
799 | last_col = TermWin.ncol; |
|
|
800 | |
|
|
801 | D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len)); |
|
|
802 | ZERO_SCROLLBACK(); |
770 | ZERO_SCROLLBACK (); |
|
|
771 | |
803 | if (nlines > 0) { |
772 | if (minlines > 0) |
|
|
773 | { |
804 | nlines += (screen.cur.row - screen.bscroll); |
774 | minlines += screen.cur.row - screen.bscroll; |
|
|
775 | min_it (minlines, screen.cur.row - top_row); |
|
|
776 | |
805 | if ((nlines > 0) |
777 | if (minlines > 0 |
806 | && (screen.tscroll == 0) |
778 | && screen.tscroll == 0 |
807 | && (screen.bscroll == (TermWin.nrow - 1))) { |
779 | && screen.bscroll == nrow - 1) |
|
|
780 | { |
808 | /* _at least_ this many lines need to be scrolled */ |
781 | /* _at least_ this many lines need to be scrolled */ |
809 | scr_scroll_text(screen.tscroll, screen.bscroll, nlines, 0); |
782 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
810 | screen.cur.row -= nlines; |
783 | screen.cur.row -= minlines; |
811 | } |
784 | } |
812 | } |
785 | } |
813 | #ifdef DEBUG_STRICT |
786 | |
814 | assert(screen.cur.col < last_col); |
787 | assert (screen.cur.col < ncol); |
815 | assert((screen.cur.row < TermWin.nrow) |
788 | assert (screen.cur.row < nrow |
816 | && (screen.cur.row >= -(int32_t)TermWin.nscrolled)); |
789 | && screen.cur.row >= top_row); |
817 | #else /* drive with your eyes closed */ |
790 | int row = screen.cur.row; |
818 | MIN_IT(screen.cur.col, last_col - 1); |
|
|
819 | MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
820 | MAX_IT(screen.cur.row, -(int32_t)TermWin.nscrolled); |
|
|
821 | #endif |
|
|
822 | row = screen.cur.row + TermWin.saveLines; |
|
|
823 | |
791 | |
824 | checksel = (selection.op |
792 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
825 | && current_screen == selection.screen) ? 1 : 0; |
|
|
826 | clearsel = 0; |
|
|
827 | |
793 | |
828 | stp = screen.text[row]; |
794 | line_t *line = &ROW(row); |
829 | srp = screen.rend[row]; |
|
|
830 | |
795 | |
831 | for (i = 0; i < len;) { |
796 | while (str < strend) |
832 | c = str[i++]; |
797 | { |
833 | switch (c) { |
798 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
834 | case '\t': |
799 | |
835 | scr_tab (1); |
800 | if (expect_false (c < 0x20)) |
|
|
801 | if (c == C0_LF) |
|
|
802 | { |
|
|
803 | max_it (line->l, screen.cur.col); |
|
|
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 */ |
836 | continue; |
813 | continue; |
837 | case '\n': |
814 | } |
838 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
815 | else if (c == C0_CR) |
839 | MAX_IT(screen.tlen[row], screen.cur.col); |
816 | { |
840 | screen.flags &= ~Screen_WrapNext; |
817 | max_it (line->l, screen.cur.col); |
841 | if (screen.cur.row == screen.bscroll) |
818 | |
842 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
843 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
844 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
845 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
846 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
847 | continue; |
|
|
848 | case '\r': |
|
|
849 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
850 | MAX_IT(screen.tlen[row], screen.cur.col); |
|
|
851 | screen.flags &= ~Screen_WrapNext; |
819 | screen.flags &= ~Screen_WrapNext; |
852 | screen.cur.col = 0; |
820 | screen.cur.col = 0; |
853 | continue; |
821 | continue; |
854 | default: |
|
|
855 | if (c == 127) |
|
|
856 | continue; /* yummmm..... */ |
|
|
857 | break; |
|
|
858 | } |
822 | } |
|
|
823 | else if (c == C0_HT) |
|
|
824 | { |
|
|
825 | scr_tab (1, true); |
|
|
826 | continue; |
|
|
827 | } |
859 | |
828 | |
|
|
829 | if (expect_false ( |
860 | if (checksel /* see if we're writing within selection */ |
830 | checksel /* see if we're writing within selection */ |
861 | && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) |
831 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
862 | && ROWCOL_IS_BEFORE(screen.cur, selection.end)) { |
832 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
833 | )) |
|
|
834 | { |
863 | checksel = 0; |
835 | checksel = 0; |
864 | clearsel = 1; |
836 | /* |
|
|
837 | * If we wrote anywhere in the selected area, kill the selection |
|
|
838 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
839 | * should be a similar check. |
|
|
840 | */ |
|
|
841 | CLEAR_SELECTION (); |
|
|
842 | } |
|
|
843 | |
|
|
844 | if (expect_false (screen.flags & Screen_WrapNext)) |
865 | } |
845 | { |
866 | if (screen.flags & Screen_WrapNext) { |
846 | scr_do_wrap (); |
867 | screen.tlen[row] = -1; |
847 | |
868 | if (screen.cur.row == screen.bscroll) |
848 | line->l = ncol; |
869 | scr_scroll_text(screen.tscroll, screen.bscroll, 1, 0); |
849 | line->is_longer (1); |
870 | else if (screen.cur.row < (TermWin.nrow - 1)) |
850 | |
871 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
872 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
873 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
874 | screen.cur.col = 0; |
851 | row = screen.cur.row; |
875 | screen.flags &= ~Screen_WrapNext; |
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 |
876 | } |
866 | { |
877 | if (screen.flags & Screen_Insert) |
867 | // vt100 special graphics and line drawing |
878 | scr_insdel_chars (1, INSERT); |
868 | // 5f-7e standard vt100 |
|
|
869 | // 40-5e rxvt extension for extra curses acs chars |
|
|
870 | static uint16_t vt100_0[62] = { // 41 .. 7e |
|
|
871 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
|
|
872 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
|
|
873 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
|
|
874 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
|
|
875 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
|
|
876 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
|
|
877 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
|
|
878 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
|
|
879 | }; |
879 | |
880 | |
880 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
881 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
881 | switch (c) |
|
|
882 | { |
882 | { |
883 | case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; |
883 | c = vt100_0[c - 0x41]; |
884 | case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; |
884 | width = 1; // vt100 line drawing characters are always single-width |
885 | case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break; |
|
|
886 | case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break; |
|
|
887 | case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break; |
|
|
888 | case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break; |
|
|
889 | case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break; |
|
|
890 | case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break; |
|
|
891 | case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break; |
|
|
892 | case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break; |
|
|
893 | case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
|
|
894 | } |
885 | } |
|
|
886 | } |
895 | |
887 | |
896 | rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); |
888 | if (expect_false (screen.flags & Screen_Insert)) |
897 | // rely on wcwidth to tell us the character width, at least for non-ascii |
889 | scr_insdel_chars (width, INSERT); |
898 | int width = c <= 128 ? 1 : wcwidth (c); |
|
|
899 | |
890 | |
900 | // width -1 characters (e.g. combining chars) are ignored currently. |
|
|
901 | if (width > 0) |
891 | if (width != 0) |
|
|
892 | { |
|
|
893 | #if !UNICODE_3 |
|
|
894 | // trim characters we can't store directly :( |
|
|
895 | if (c >= 0x10000) |
|
|
896 | # if ENABLE_COMBINING |
|
|
897 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
898 | # else |
|
|
899 | c = 0xfffd; |
|
|
900 | # endif |
|
|
901 | #endif |
|
|
902 | |
|
|
903 | // nuke the character at this position, if required |
|
|
904 | if (expect_false ( |
|
|
905 | line->t[screen.cur.col] == NOCHAR |
|
|
906 | || (screen.cur.col < ncol - 1 |
|
|
907 | && line->t[screen.cur.col + 1] == NOCHAR) |
|
|
908 | )) |
|
|
909 | scr_kill_char (*line, screen.cur.col); |
|
|
910 | |
|
|
911 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
912 | |
|
|
913 | // if the character doesn't fit into the remaining columns... |
|
|
914 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
|
|
915 | { |
|
|
916 | // ... artificially enlargen the previous one |
|
|
917 | c = NOCHAR; |
|
|
918 | // and try the same character next loop iteration |
|
|
919 | --str; |
|
|
920 | } |
|
|
921 | |
|
|
922 | line->touch (); |
|
|
923 | |
902 | do |
924 | do |
903 | { |
925 | { |
904 | stp[screen.cur.col] = c; |
926 | line->t[screen.cur.col] = c; |
905 | srp[screen.cur.col] = rend; |
927 | line->r[screen.cur.col] = rend; |
906 | |
928 | |
907 | if (screen.cur.col < last_col - 1) |
929 | if (expect_true (screen.cur.col < ncol - 1)) |
908 | screen.cur.col++; |
930 | screen.cur.col++; |
909 | else |
931 | else |
910 | { |
932 | { |
911 | screen.tlen[row] = last_col; |
933 | line->l = ncol; |
912 | if (screen.flags & Screen_Autowrap) |
934 | if (screen.flags & Screen_Autowrap) |
913 | screen.flags |= Screen_WrapNext; |
935 | screen.flags |= Screen_WrapNext; |
914 | break; |
936 | break; |
915 | } |
937 | } |
916 | |
938 | |
917 | c = NOCHAR; |
939 | c = NOCHAR; |
918 | } |
940 | } |
919 | while (--width > 0); |
941 | while (expect_false (--width > 0)); |
|
|
942 | |
|
|
943 | // pad with spaces when overwriting wide character with smaller one |
|
|
944 | if (expect_false (!width)) |
|
|
945 | { |
|
|
946 | line->touch (); |
|
|
947 | |
|
|
948 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
|
|
949 | { |
|
|
950 | line->t[c] = ' '; |
|
|
951 | line->r[c] = rend; |
|
|
952 | } |
|
|
953 | } |
|
|
954 | } |
|
|
955 | #if ENABLE_COMBINING |
|
|
956 | else // width == 0 |
|
|
957 | { |
|
|
958 | if (c != 0xfeff) // ignore BOM |
|
|
959 | { |
|
|
960 | // handle combining characters |
|
|
961 | // we just tag the accent on the previous on-screen character. |
|
|
962 | // this is arguably not correct, but also arguably not wrong. |
|
|
963 | // we don't handle double-width characters nicely yet. |
|
|
964 | line_t *linep; |
|
|
965 | text_t *tp; |
|
|
966 | rend_t *rp; |
|
|
967 | |
|
|
968 | if (screen.cur.col > 0) |
|
|
969 | { |
|
|
970 | linep = line; |
|
|
971 | tp = line->t + screen.cur.col - 1; |
|
|
972 | rp = line->r + screen.cur.col - 1; |
|
|
973 | } |
|
|
974 | else if (screen.cur.row > 0 |
|
|
975 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
976 | { |
|
|
977 | linep = &ROW(screen.cur.row - 1); |
|
|
978 | tp = line->t + ncol - 1; |
|
|
979 | rp = line->r + ncol - 1; |
|
|
980 | } |
920 | else |
981 | else |
921 | (void)0; /* handle combining character etc. here. */ |
982 | continue; |
922 | } |
|
|
923 | |
983 | |
924 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
984 | linep->touch (); |
925 | MAX_IT(screen.tlen[row], screen.cur.col); |
|
|
926 | |
985 | |
927 | /* |
986 | while (*tp == NOCHAR && tp > linep->t) |
928 | * If we wrote anywhere in the selected area, kill the selection |
987 | tp--, rp--; |
929 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
930 | * should be a similar check. |
|
|
931 | */ |
|
|
932 | if (clearsel) |
|
|
933 | CLEAR_SELECTION(); |
|
|
934 | |
988 | |
935 | #ifdef DEBUG_STRICT |
989 | // first try to find a precomposed character |
|
|
990 | unicode_t n = rxvt_compose (*tp, c); |
|
|
991 | if (n == NOCHAR) |
|
|
992 | n = rxvt_composite.compose (*tp, c); |
|
|
993 | |
|
|
994 | *tp = n; |
|
|
995 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
996 | } |
|
|
997 | } |
|
|
998 | #endif |
|
|
999 | } |
|
|
1000 | |
|
|
1001 | max_it (line->l, screen.cur.col); |
|
|
1002 | |
936 | assert(screen.cur.row >= 0); |
1003 | assert (screen.cur.row >= 0); |
937 | #else /* drive with your eyes closed */ |
|
|
938 | MAX_IT(screen.cur.row, 0); |
|
|
939 | #endif |
|
|
940 | } |
1004 | } |
941 | |
1005 | |
942 | /* ------------------------------------------------------------------------- */ |
1006 | /* ------------------------------------------------------------------------- */ |
943 | /* |
1007 | /* |
944 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1008 | * Process Backspace. Move back the cursor back a position, wrap if have to |
945 | * XTERM_SEQ: CTRL-H |
1009 | * XTERM_SEQ: CTRL-H |
946 | */ |
1010 | */ |
947 | void |
1011 | void |
948 | rxvt_term::scr_backspace () |
1012 | rxvt_term::scr_backspace () NOTHROW |
949 | { |
1013 | { |
950 | want_refresh = 1; |
|
|
951 | if (screen.cur.col == 0) { |
1014 | if (screen.cur.col == 0) |
|
|
1015 | { |
952 | if (screen.cur.row > 0) { |
1016 | if (screen.cur.row > 0) |
|
|
1017 | { |
953 | #ifdef TERMCAP_HAS_BW |
1018 | #ifdef TERMCAP_HAS_BW |
954 | screen.cur.col = TermWin.ncol - 1; |
1019 | screen.cur.col = ncol - 1; |
955 | screen.cur.row--; |
1020 | --screen.cur.row; |
956 | return; |
1021 | |
|
|
1022 | want_refresh = 1; |
957 | #endif |
1023 | #endif |
958 | } |
1024 | } |
959 | } else if ((screen.flags & Screen_WrapNext) == 0) |
1025 | } |
|
|
1026 | else |
960 | scr_gotorc (0, -1, RELATIVE); |
1027 | scr_gotorc (0, -1, RELATIVE); |
961 | screen.flags &= ~Screen_WrapNext; |
|
|
962 | } |
1028 | } |
963 | |
1029 | |
964 | /* ------------------------------------------------------------------------- */ |
1030 | /* ------------------------------------------------------------------------- */ |
965 | /* |
1031 | /* |
966 | * Process Horizontal Tab |
1032 | * Process Horizontal Tab |
967 | * count: +ve = forward; -ve = backwards |
1033 | * count: +ve = forward; -ve = backwards |
968 | * XTERM_SEQ: CTRL-I |
1034 | * XTERM_SEQ: CTRL-I |
969 | */ |
1035 | */ |
970 | void |
1036 | void |
971 | rxvt_term::scr_tab (int count) |
1037 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
972 | { |
1038 | { |
973 | int i, x; |
1039 | int i, x; |
974 | |
1040 | |
975 | D_SCREEN((stderr, "rxvt_scr_tab(%d)", count)); |
|
|
976 | want_refresh = 1; |
1041 | want_refresh = 1; |
977 | i = x = screen.cur.col; |
1042 | i = x = screen.cur.col; |
|
|
1043 | |
978 | if (count == 0) |
1044 | if (count == 0) |
979 | return; |
1045 | return; |
980 | else if (count > 0) { |
1046 | else if (count > 0) |
|
|
1047 | { |
|
|
1048 | line_t &l = ROW(screen.cur.row); |
|
|
1049 | rend_t base_rend = l.r[i]; |
|
|
1050 | ht &= l.t[i] == ' '; |
|
|
1051 | |
981 | for (; ++i < TermWin.ncol; ) |
1052 | for (; ++i < ncol; ) |
982 | if (tabs[i]) { |
1053 | if (tabs[i]) |
|
|
1054 | { |
983 | x = i; |
1055 | x = i; |
|
|
1056 | |
984 | if (!--count) |
1057 | if (!--count) |
985 | break; |
1058 | break; |
|
|
1059 | } |
|
|
1060 | else |
|
|
1061 | ht &= l.t[i] == ' ' |
|
|
1062 | && RS_SAME (l.r[i], base_rend); |
|
|
1063 | |
|
|
1064 | if (count) |
|
|
1065 | x = ncol - 1; |
|
|
1066 | |
|
|
1067 | // store horizontal tab commands as characters inside the text |
|
|
1068 | // buffer so they can be selected and pasted. |
|
|
1069 | if (ht && option (Opt_pastableTabs)) |
|
|
1070 | { |
|
|
1071 | base_rend = SET_FONT (base_rend, 0); |
|
|
1072 | |
|
|
1073 | l.touch (x); |
|
|
1074 | |
|
|
1075 | i = screen.cur.col; |
|
|
1076 | |
|
|
1077 | l.t[i] = '\t'; |
|
|
1078 | l.r[i] = base_rend; |
|
|
1079 | |
|
|
1080 | while (++i < x) |
|
|
1081 | { |
|
|
1082 | l.t[i] = NOCHAR; |
|
|
1083 | l.r[i] = base_rend; |
986 | } |
1084 | } |
987 | if (count) |
1085 | } |
988 | x = TermWin.ncol - 1; |
1086 | } |
989 | } else /* if (count < 0) */ { |
1087 | else /* if (count < 0) */ |
|
|
1088 | { |
990 | for (; --i >= 0; ) |
1089 | for (; --i >= 0; ) |
991 | if (tabs[i]) { |
1090 | if (tabs[i]) |
992 | x = i; |
|
|
993 | if (!++count) |
|
|
994 | break; |
|
|
995 | } |
1091 | { |
996 | if (count) |
|
|
997 | x = 0; |
1092 | x = i; |
|
|
1093 | if (!++count) |
|
|
1094 | break; |
|
|
1095 | } |
|
|
1096 | |
|
|
1097 | if (count) |
|
|
1098 | x = 0; |
998 | } |
1099 | } |
|
|
1100 | |
999 | if (x != screen.cur.col) |
1101 | if (x != screen.cur.col) |
1000 | scr_gotorc (0, x, R_RELATIVE); |
1102 | scr_gotorc (0, x, R_RELATIVE); |
1001 | } |
1103 | } |
1002 | |
1104 | |
1003 | /* ------------------------------------------------------------------------- */ |
1105 | /* ------------------------------------------------------------------------- */ |
1004 | /* |
1106 | /* |
1005 | * Process DEC Back Index |
1107 | * Process DEC Back Index |
1006 | * XTERM_SEQ: ESC 6 |
1108 | * XTERM_SEQ: ESC 6 |
1007 | * Move cursor left in row. If we're at the left boundary, shift everything |
1109 | * Move cursor left in row. If we're at the left boundary, shift everything |
1008 | * in that row right. Clear left column. |
1110 | * in that row right. Clear left column. |
1009 | */ |
1111 | */ |
1010 | #ifndef NO_FRILLS |
1112 | #if !ENABLE_MINIMAL |
1011 | void |
1113 | void |
1012 | rxvt_term::scr_backindex () |
1114 | rxvt_term::scr_backindex () NOTHROW |
1013 | { |
1115 | { |
1014 | if (screen.cur.col > 0) |
1116 | if (screen.cur.col > 0) |
1015 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1117 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1016 | else { |
1118 | else |
1017 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1018 | return; /* um, yeah? */ |
|
|
1019 | scr_insdel_chars (1, INSERT); |
1119 | scr_insdel_chars (1, INSERT); |
1020 | } |
|
|
1021 | } |
1120 | } |
1022 | #endif |
1121 | #endif |
1023 | /* ------------------------------------------------------------------------- */ |
1122 | /* ------------------------------------------------------------------------- */ |
1024 | /* |
1123 | /* |
1025 | * Process DEC Forward Index |
1124 | * Process DEC Forward Index |
1026 | * XTERM_SEQ: ESC 9 |
1125 | * XTERM_SEQ: ESC 9 |
1027 | * Move cursor right in row. If we're at the right boundary, shift everything |
1126 | * Move cursor right in row. If we're at the right boundary, shift everything |
1028 | * in that row left. Clear right column. |
1127 | * in that row left. Clear right column. |
1029 | */ |
1128 | */ |
1030 | #ifndef NO_FRILLS |
1129 | #if !ENABLE_MINIMAL |
1031 | void |
1130 | void |
1032 | rxvt_term::scr_forwardindex () |
1131 | rxvt_term::scr_forwardindex () NOTHROW |
1033 | { |
1132 | { |
1034 | int row; |
|
|
1035 | |
|
|
1036 | if (screen.cur.col < TermWin.ncol - 1) |
1133 | if (screen.cur.col < ncol - 1) |
1037 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1134 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1038 | else { |
1135 | else |
1039 | row = screen.cur.row + TermWin.saveLines; |
1136 | { |
1040 | if (screen.tlen[row] == 0) |
1137 | line_t &l = ROW(screen.cur.row); |
1041 | return; /* um, yeah? */ |
1138 | |
1042 | else if (screen.tlen[row] == -1) |
1139 | l.touch (); |
1043 | screen.tlen[row] = TermWin.ncol; |
1140 | l.is_longer (0); |
|
|
1141 | |
1044 | scr_gotorc (0, 0, R_RELATIVE); |
1142 | scr_gotorc (0, 0, R_RELATIVE); |
1045 | scr_insdel_chars (1, DELETE); |
1143 | scr_insdel_chars (1, DELETE); |
1046 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1144 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1047 | } |
1145 | } |
1048 | } |
1146 | } |
1049 | #endif |
1147 | #endif |
1050 | |
1148 | |
1051 | /* ------------------------------------------------------------------------- */ |
1149 | /* ------------------------------------------------------------------------- */ |
1052 | /* |
1150 | /* |
1053 | * Goto Row/Column |
1151 | * Goto Row/Column |
1054 | */ |
1152 | */ |
1055 | void |
1153 | void |
1056 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1154 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1057 | { |
1155 | { |
1058 | want_refresh = 1; |
1156 | want_refresh = 1; |
1059 | ZERO_SCROLLBACK(); |
1157 | ZERO_SCROLLBACK (); |
1060 | #ifdef RXVT_GRAPHICS |
|
|
1061 | if (Gr_Displayed ()) |
|
|
1062 | Gr_scroll (0); |
|
|
1063 | #endif |
|
|
1064 | |
1158 | |
1065 | 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)); |
|
|
1066 | |
|
|
1067 | screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) |
1159 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1068 | : col); |
1160 | clamp_it (screen.cur.col, 0, ncol - 1); |
1069 | MAX_IT(screen.cur.col, 0); |
|
|
1070 | MIN_IT(screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1071 | |
1161 | |
1072 | screen.flags &= ~Screen_WrapNext; |
1162 | screen.flags &= ~Screen_WrapNext; |
|
|
1163 | |
1073 | if (relative & R_RELATIVE) { |
1164 | if (relative & R_RELATIVE) |
|
|
1165 | { |
1074 | if (row > 0) { |
1166 | if (row > 0) |
|
|
1167 | { |
1075 | if (screen.cur.row <= screen.bscroll |
1168 | if (screen.cur.row <= screen.bscroll |
1076 | && (screen.cur.row + row) > screen.bscroll) |
1169 | && (screen.cur.row + row) > screen.bscroll) |
1077 | screen.cur.row = screen.bscroll; |
1170 | screen.cur.row = screen.bscroll; |
1078 | else |
1171 | else |
1079 | screen.cur.row += row; |
|
|
1080 | } else if (row < 0) { |
|
|
1081 | if (screen.cur.row >= screen.tscroll |
|
|
1082 | && (screen.cur.row + row) < screen.tscroll) |
|
|
1083 | screen.cur.row = screen.tscroll; |
|
|
1084 | else |
|
|
1085 | screen.cur.row += row; |
|
|
1086 | } |
|
|
1087 | } else { |
|
|
1088 | if (screen.flags & Screen_Relative) { /* relative origin mode */ |
|
|
1089 | screen.cur.row = row + screen.tscroll; |
|
|
1090 | MIN_IT(screen.cur.row, screen.bscroll); |
|
|
1091 | } else |
|
|
1092 | screen.cur.row = row; |
1172 | screen.cur.row += row; |
|
|
1173 | } |
|
|
1174 | else if (row < 0) |
|
|
1175 | { |
|
|
1176 | if (screen.cur.row >= screen.tscroll |
|
|
1177 | && (screen.cur.row + row) < screen.tscroll) |
|
|
1178 | screen.cur.row = screen.tscroll; |
|
|
1179 | else |
|
|
1180 | screen.cur.row += row; |
|
|
1181 | } |
|
|
1182 | } |
|
|
1183 | else |
1093 | } |
1184 | { |
1094 | MAX_IT(screen.cur.row, 0); |
1185 | if (screen.flags & Screen_Relative) |
1095 | MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); |
1186 | { |
1096 | } |
1187 | /* relative origin mode */ |
|
|
1188 | screen.cur.row = row + screen.tscroll; |
|
|
1189 | min_it (screen.cur.row, screen.bscroll); |
|
|
1190 | } |
|
|
1191 | else |
|
|
1192 | screen.cur.row = row; |
|
|
1193 | } |
1097 | |
1194 | |
|
|
1195 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
1196 | } |
|
|
1197 | |
1098 | /* ------------------------------------------------------------------------- */ |
1198 | /* ------------------------------------------------------------------------- */ |
1099 | /* |
1199 | /* |
1100 | * direction should be UP or DN |
1200 | * direction should be UP or DN |
1101 | */ |
1201 | */ |
1102 | void |
1202 | void |
1103 | rxvt_term::scr_index (enum page_dirn direction) |
1203 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1104 | { |
1204 | { |
1105 | int dirn; |
1205 | int dirn; |
1106 | |
1206 | |
1107 | want_refresh = 1; |
1207 | want_refresh = 1; |
|
|
1208 | ZERO_SCROLLBACK (); |
|
|
1209 | |
1108 | dirn = ((direction == UP) ? 1 : -1); |
1210 | dirn = ((direction == UP) ? 1 : -1); |
1109 | D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn)); |
|
|
1110 | |
1211 | |
1111 | ZERO_SCROLLBACK(); |
|
|
1112 | |
|
|
1113 | #ifdef RXVT_GRAPHICS |
|
|
1114 | if (Gr_Displayed ()) |
|
|
1115 | Gr_scroll (0); |
|
|
1116 | #endif |
|
|
1117 | |
|
|
1118 | screen.flags &= ~Screen_WrapNext; |
1212 | screen.flags &= ~Screen_WrapNext; |
|
|
1213 | |
1119 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1214 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1120 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1215 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1121 | scr_scroll_text(screen.tscroll, screen.bscroll, dirn, 0); |
1216 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1122 | else |
1217 | else |
1123 | screen.cur.row += dirn; |
1218 | screen.cur.row += dirn; |
1124 | MAX_IT(screen.cur.row, 0); |
1219 | |
1125 | MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); |
1220 | clamp_it (screen.cur.row, 0, nrow - 1); |
1126 | selection_check (0); |
1221 | selection_check (0); |
1127 | } |
1222 | } |
1128 | |
1223 | |
1129 | /* ------------------------------------------------------------------------- */ |
1224 | /* ------------------------------------------------------------------------- */ |
1130 | /* |
1225 | /* |
1131 | * Erase part or whole of a line |
1226 | * Erase part or whole of a line |
1132 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1227 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1133 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1228 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1134 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1229 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1230 | * extension: clear to right unless wrapped: ESC [ 3 K |
1135 | */ |
1231 | */ |
1136 | void |
1232 | void |
1137 | rxvt_term::scr_erase_line (int mode) |
1233 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1138 | { |
1234 | { |
1139 | unsigned int row, col, num; |
1235 | unsigned int col, num; |
1140 | |
1236 | |
1141 | want_refresh = 1; |
1237 | want_refresh = 1; |
1142 | D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1143 | ZERO_SCROLLBACK (); |
1238 | ZERO_SCROLLBACK (); |
1144 | |
1239 | |
1145 | #ifdef RXVT_GRAPHICS |
|
|
1146 | if (Gr_Displayed ()) |
|
|
1147 | Gr_scroll (0); |
|
|
1148 | #endif |
|
|
1149 | |
|
|
1150 | selection_check (1); |
1240 | selection_check (1); |
1151 | |
1241 | |
1152 | screen.flags &= ~Screen_WrapNext; |
1242 | line_t &line = ROW(screen.cur.row); |
1153 | |
1243 | |
1154 | row = TermWin.saveLines + screen.cur.row; |
1244 | line.touch (); |
|
|
1245 | line.is_longer (0); |
|
|
1246 | |
1155 | switch (mode) |
1247 | switch (mode) |
1156 | { |
1248 | { |
|
|
1249 | case 3: |
|
|
1250 | if (screen.flags & Screen_WrapNext) |
|
|
1251 | return; |
|
|
1252 | |
|
|
1253 | /* fall through */ |
|
|
1254 | |
1157 | case 0: /* erase to end of line */ |
1255 | case 0: /* erase to end of line */ |
1158 | col = screen.cur.col; |
1256 | col = screen.cur.col; |
1159 | num = TermWin.ncol - col; |
1257 | num = ncol - col; |
1160 | MIN_IT(screen.tlen[row], (int16_t)col); |
1258 | min_it (line.l, col); |
|
|
1259 | |
1161 | if (ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur) |
1260 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1162 | || ROWCOL_IN_ROW_AT_OR_AFTER(selection.end, screen.cur)) |
1261 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1163 | CLEAR_SELECTION(); |
1262 | CLEAR_SELECTION (); |
1164 | break; |
1263 | break; |
|
|
1264 | |
1165 | case 1: /* erase to beginning of line */ |
1265 | case 1: /* erase to beginning of line */ |
1166 | col = 0; |
1266 | col = 0; |
1167 | num = screen.cur.col + 1; |
1267 | num = screen.cur.col + 1; |
|
|
1268 | |
1168 | if (ROWCOL_IN_ROW_AT_OR_BEFORE(selection.beg, screen.cur) |
1269 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1169 | || ROWCOL_IN_ROW_AT_OR_BEFORE(selection.end, screen.cur)) |
1270 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1170 | CLEAR_SELECTION(); |
1271 | CLEAR_SELECTION (); |
1171 | break; |
1272 | break; |
|
|
1273 | |
1172 | case 2: /* erase whole line */ |
1274 | case 2: /* erase whole line */ |
1173 | col = 0; |
1275 | col = 0; |
1174 | num = TermWin.ncol; |
1276 | num = ncol; |
1175 | screen.tlen[row] = 0; |
1277 | line.l = 0; |
1176 | if (selection.beg.row <= screen.cur.row |
1278 | if (selection.beg.row <= screen.cur.row |
1177 | && selection.end.row >= screen.cur.row) |
1279 | && selection.end.row >= screen.cur.row) |
1178 | CLEAR_SELECTION(); |
1280 | CLEAR_SELECTION (); |
1179 | break; |
1281 | break; |
1180 | default: |
1282 | default: |
1181 | return; |
1283 | return; |
1182 | } |
1284 | } |
1183 | |
1285 | |
1184 | if (screen.text[row]) |
1286 | scr_blank_line (line, col, num, rstyle); |
1185 | scr_blank_line (&(screen.text[row][col]), |
|
|
1186 | &(screen.rend[row][col]), num, rstyle); |
|
|
1187 | else |
|
|
1188 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1189 | } |
1287 | } |
1190 | |
1288 | |
1191 | /* ------------------------------------------------------------------------- */ |
1289 | /* ------------------------------------------------------------------------- */ |
1192 | /* |
1290 | /* |
1193 | * Erase part of whole of the screen |
1291 | * Erase part of whole of the screen |
1194 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1292 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1195 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1293 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1196 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1294 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1197 | */ |
1295 | */ |
1198 | void |
1296 | void |
1199 | rxvt_term::scr_erase_screen (int mode) |
1297 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1200 | { |
1298 | { |
1201 | int num; |
1299 | int num; |
1202 | int32_t row, row_offset; |
1300 | int32_t row; |
1203 | rend_t ren; |
1301 | rend_t ren; |
1204 | XGCValues gcvalue; |
1302 | XGCValues gcvalue; |
1205 | |
1303 | |
1206 | want_refresh = 1; |
1304 | want_refresh = 1; |
1207 | D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1208 | ZERO_SCROLLBACK (); |
1305 | ZERO_SCROLLBACK (); |
1209 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1210 | |
1306 | |
1211 | switch (mode) { |
1307 | switch (mode) |
|
|
1308 | { |
1212 | case 0: /* erase to end of screen */ |
1309 | case 0: /* erase to end of screen */ |
1213 | selection_check (1); |
1310 | selection_check (1); |
1214 | scr_erase_line (0); |
1311 | scr_erase_line (0); |
1215 | row = screen.cur.row + 1; /* possible OOB */ |
1312 | row = screen.cur.row + 1; /* possible OOB */ |
1216 | num = TermWin.nrow - row; |
1313 | num = nrow - row; |
1217 | break; |
1314 | break; |
1218 | case 1: /* erase to beginning of screen */ |
1315 | case 1: /* erase to beginning of screen */ |
1219 | selection_check (3); |
1316 | selection_check (3); |
1220 | scr_erase_line (1); |
1317 | scr_erase_line (1); |
1221 | row = 0; |
1318 | row = 0; |
1222 | num = screen.cur.row; |
1319 | num = screen.cur.row; |
1223 | break; |
1320 | break; |
1224 | case 2: /* erase whole screen */ |
1321 | case 2: /* erase whole screen */ |
1225 | selection_check (3); |
1322 | selection_check (3); |
1226 | #ifdef RXVT_GRAPHICS |
|
|
1227 | Gr_ClearScreen (); |
|
|
1228 | #endif |
|
|
1229 | row = 0; |
1323 | row = 0; |
1230 | num = TermWin.nrow; |
1324 | num = nrow; |
1231 | break; |
1325 | break; |
1232 | default: |
1326 | default: |
1233 | return; |
1327 | return; |
1234 | } |
1328 | } |
1235 | refresh_type |= REFRESH_BOUNDS; |
1329 | |
1236 | if (selection.op && current_screen == selection.screen |
1330 | if (selection.op && current_screen == selection.screen |
1237 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1331 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1238 | || (selection.end.row >= row |
1332 | || (selection.end.row >= row |
1239 | && selection.end.row <= row + num))) |
1333 | && selection.end.row <= row + num))) |
1240 | CLEAR_SELECTION (); |
1334 | CLEAR_SELECTION (); |
|
|
1335 | |
1241 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1336 | if (row >= nrow) /* Out Of Bounds */ |
1242 | return; |
1337 | return; |
1243 | MIN_IT(num, (TermWin.nrow - row)); |
1338 | |
|
|
1339 | min_it (num, nrow - row); |
|
|
1340 | |
|
|
1341 | // TODO: the code below does not work when view_start != 0 |
|
|
1342 | // the workaround is to disable the clear and use a normal refresh |
|
|
1343 | // when view_start != 0. mysterious. |
1244 | if (rstyle & (RS_RVid | RS_Uline)) |
1344 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1245 | ren = (rend_t) ~RS_None; |
1345 | ren = (rend_t) ~RS_None; |
1246 | else if (GET_BASEBG(rstyle) == Color_bg) { |
1346 | else if (GET_BASEBG (rstyle) == Color_bg) |
|
|
1347 | { |
1247 | ren = DEFAULT_RSTYLE; |
1348 | ren = DEFAULT_RSTYLE; |
1248 | CLEAR_ROWS(row, num); |
1349 | |
1249 | } else { |
1350 | if (mapped && !view_start) |
|
|
1351 | XClearArea (dpy, vt, 0, |
|
|
1352 | Row2Pixel (row - view_start), (unsigned int)width, |
|
|
1353 | (unsigned int)Height2Pixel (num), False); |
|
|
1354 | } |
|
|
1355 | else |
|
|
1356 | { |
1250 | ren = (rstyle & (RS_fgMask | RS_bgMask)); |
1357 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1358 | |
|
|
1359 | if (mapped && !view_start) |
|
|
1360 | { |
1251 | gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; |
1361 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1252 | XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); |
1362 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1253 | ERASE_ROWS(row, num); |
1363 | XFillRectangle (dpy, vt, gc, |
|
|
1364 | 0, Row2Pixel (row - view_start), |
|
|
1365 | (unsigned int)width, |
|
|
1366 | (unsigned int)Height2Pixel (num)); |
1254 | gcvalue.foreground = PixColors[Color_fg]; |
1367 | gcvalue.foreground = pix_colors[Color_fg]; |
1255 | XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); |
1368 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1369 | } |
1256 | } |
1370 | } |
|
|
1371 | |
1257 | for (; num--; row++) { |
1372 | for (; num--; row++) |
1258 | scr_blank_screen_mem (screen.text, screen.rend, |
|
|
1259 | (unsigned int)(row + row_offset), rstyle); |
|
|
1260 | screen.tlen[row + row_offset] = 0; |
|
|
1261 | scr_blank_line (drawn_text[row], drawn_rend[row], |
|
|
1262 | (unsigned int)TermWin.ncol, ren); |
|
|
1263 | } |
1373 | { |
|
|
1374 | scr_blank_screen_mem (ROW(row), rstyle); |
|
|
1375 | |
|
|
1376 | if (!view_start) |
|
|
1377 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
|
|
1378 | } |
1264 | } |
1379 | } |
|
|
1380 | |
|
|
1381 | #if !ENABLE_MINIMAL |
|
|
1382 | void |
|
|
1383 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1384 | { |
|
|
1385 | want_refresh = 1; |
|
|
1386 | ZERO_SCROLLBACK (); |
|
|
1387 | |
|
|
1388 | top_row = 0; |
|
|
1389 | } |
|
|
1390 | #endif |
1265 | |
1391 | |
1266 | /* ------------------------------------------------------------------------- */ |
1392 | /* ------------------------------------------------------------------------- */ |
1267 | /* |
1393 | /* |
1268 | * Fill the screen with `E's |
1394 | * Fill the screen with `E's |
1269 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1395 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1270 | */ |
1396 | */ |
1271 | void |
1397 | void |
1272 | rxvt_term::scr_E () |
1398 | rxvt_term::scr_E () NOTHROW |
1273 | { |
1399 | { |
1274 | int i, j, k; |
1400 | rend_t fs; |
1275 | rend_t *r1, fs; |
|
|
1276 | |
1401 | |
1277 | want_refresh = 1; |
1402 | want_refresh = 1; |
|
|
1403 | ZERO_SCROLLBACK (); |
|
|
1404 | |
1278 | num_scr_allow = 0; |
1405 | num_scr_allow = 0; |
1279 | ZERO_SCROLLBACK(); |
|
|
1280 | selection_check (3); |
1406 | selection_check (3); |
1281 | |
1407 | |
1282 | fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); |
1408 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1283 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) { |
1409 | for (int row = nrow; row--; ) |
1284 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1410 | { |
1285 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1411 | line_t &line = ROW(row); |
1286 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1412 | |
|
|
1413 | fill_text (line.t, 'E', ncol); |
|
|
1414 | rend_t *r1 = line.r; |
|
|
1415 | |
|
|
1416 | for (int j = ncol; j--; ) |
1287 | *r1++ = fs; |
1417 | *r1++ = fs; |
|
|
1418 | |
|
|
1419 | line.is_longer (0); |
|
|
1420 | line.touch (ncol); |
1288 | } |
1421 | } |
1289 | } |
1422 | } |
1290 | |
1423 | |
1291 | /* ------------------------------------------------------------------------- */ |
1424 | /* ------------------------------------------------------------------------- */ |
1292 | /* |
1425 | /* |
1293 | * Insert/Delete <count> lines |
1426 | * Insert/Delete <count> lines |
1294 | */ |
1427 | */ |
1295 | void |
1428 | void |
1296 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1429 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1297 | { |
1430 | { |
1298 | int end; |
1431 | int end; |
1299 | |
1432 | |
1300 | ZERO_SCROLLBACK(); |
1433 | ZERO_SCROLLBACK (); |
1301 | |
1434 | |
1302 | #ifdef RXVT_GRAPHICS |
|
|
1303 | if (Gr_Displayed ()) |
|
|
1304 | Gr_scroll (0); |
|
|
1305 | #endif |
|
|
1306 | |
|
|
1307 | selection_check (1); |
1435 | selection_check (1); |
1308 | |
1436 | |
1309 | if (screen.cur.row > screen.bscroll) |
1437 | if (screen.cur.row > screen.bscroll) |
|
|
1438 | return; |
|
|
1439 | |
|
|
1440 | end = screen.bscroll - screen.cur.row + 1; |
|
|
1441 | if (count > end) |
|
|
1442 | { |
|
|
1443 | if (insdel == DELETE) |
1310 | return; |
1444 | return; |
1311 | |
|
|
1312 | end = screen.bscroll - screen.cur.row + 1; |
|
|
1313 | if (count > end) { |
|
|
1314 | if (insdel == DELETE) |
|
|
1315 | return; |
|
|
1316 | else if (insdel == INSERT) |
1445 | else if (insdel == INSERT) |
1317 | count = end; |
1446 | count = end; |
1318 | } |
1447 | } |
1319 | screen.flags &= ~Screen_WrapNext; |
|
|
1320 | |
1448 | |
|
|
1449 | scr_do_wrap (); |
|
|
1450 | |
1321 | scr_scroll_text(screen.cur.row, screen.bscroll, insdel * count, 0); |
1451 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1322 | } |
1452 | } |
1323 | |
1453 | |
1324 | /* ------------------------------------------------------------------------- */ |
1454 | /* ------------------------------------------------------------------------- */ |
1325 | /* |
1455 | /* |
1326 | * Insert/Delete <count> characters from the current position |
1456 | * Insert/Delete <count> characters from the current position |
1327 | */ |
1457 | */ |
1328 | void |
1458 | void |
1329 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1459 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1330 | { |
1460 | { |
1331 | int col, row; |
|
|
1332 | rend_t tr; |
|
|
1333 | text_t *stp; |
|
|
1334 | rend_t *srp; |
|
|
1335 | int16_t *slp; |
|
|
1336 | |
|
|
1337 | want_refresh = 1; |
1461 | want_refresh = 1; |
1338 | ZERO_SCROLLBACK(); |
1462 | ZERO_SCROLLBACK (); |
1339 | |
1463 | |
1340 | #ifdef RXVT_GRAPHICS |
|
|
1341 | if (Gr_Displayed ()) |
|
|
1342 | Gr_scroll (0); |
|
|
1343 | #endif |
|
|
1344 | |
|
|
1345 | if (count <= 0) |
1464 | if (count <= 0) |
1346 | return; |
1465 | return; |
1347 | |
1466 | |
|
|
1467 | scr_do_wrap (); |
|
|
1468 | |
1348 | selection_check (1); |
1469 | selection_check (1); |
1349 | MIN_IT(count, (TermWin.ncol - screen.cur.col)); |
1470 | min_it (count, ncol - screen.cur.col); |
1350 | |
1471 | |
1351 | row = screen.cur.row + TermWin.saveLines; |
1472 | int row = screen.cur.row; |
1352 | screen.flags &= ~Screen_WrapNext; |
|
|
1353 | |
1473 | |
1354 | stp = screen.text[row]; |
1474 | line_t *line = &ROW(row); |
1355 | srp = screen.rend[row]; |
1475 | |
1356 | slp = &(screen.tlen[row]); |
1476 | line->touch (); |
|
|
1477 | line->is_longer (0); |
|
|
1478 | |
|
|
1479 | // nuke wide spanning the start |
|
|
1480 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1481 | scr_kill_char (*line, screen.cur.col); |
|
|
1482 | |
1357 | switch (insdel) { |
1483 | switch (insdel) |
|
|
1484 | { |
1358 | case INSERT: |
1485 | case INSERT: |
1359 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; |
1486 | line->l = min (line->l + count, ncol); |
1360 | col--) { |
1487 | |
|
|
1488 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1489 | scr_kill_char (*line, screen.cur.col); |
|
|
1490 | |
|
|
1491 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
|
|
1492 | { |
1361 | stp[col] = stp[col - count]; |
1493 | line->t[col] = line->t[col - count]; |
1362 | srp[col] = srp[col - count]; |
1494 | line->r[col] = line->r[col - count]; |
1363 | } |
1495 | } |
1364 | if (*slp != -1) { |
1496 | |
1365 | *slp += count; |
|
|
1366 | MIN_IT(*slp, TermWin.ncol); |
|
|
1367 | } |
|
|
1368 | if (selection.op && current_screen == selection.screen |
1497 | if (selection.op && current_screen == selection.screen |
1369 | && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) { |
1498 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
|
|
1499 | { |
1370 | if (selection.end.row != screen.cur.row |
1500 | if (selection.end.row != screen.cur.row |
1371 | || (selection.end.col + count >= TermWin.ncol)) |
1501 | || (selection.end.col + count >= ncol)) |
1372 | CLEAR_SELECTION(); |
1502 | CLEAR_SELECTION (); |
|
|
1503 | else |
|
|
1504 | { |
1373 | else { /* shift selection */ |
1505 | /* shift selection */ |
1374 | selection.beg.col += count; |
1506 | selection.beg.col += count; |
1375 | selection.mark.col += count; /* XXX: yes? */ |
1507 | selection.mark.col += count; /* XXX: yes? */ |
1376 | selection.end.col += count; |
1508 | selection.end.col += count; |
1377 | } |
1509 | } |
1378 | } |
1510 | } |
1379 | scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), |
1511 | |
1380 | (unsigned int)count, rstyle); |
1512 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1381 | break; |
1513 | break; |
|
|
1514 | |
1382 | case ERASE: |
1515 | case ERASE: |
1383 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1516 | screen.cur.col += count; /* don't worry if > ncol */ |
1384 | selection_check (1); |
1517 | selection_check (1); |
1385 | screen.cur.col -= count; |
1518 | screen.cur.col -= count; |
1386 | scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), |
1519 | |
1387 | (unsigned int)count, rstyle); |
1520 | // nuke wide char after the end |
|
|
1521 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1522 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1523 | |
|
|
1524 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1388 | break; |
1525 | break; |
|
|
1526 | |
1389 | case DELETE: |
1527 | case DELETE: |
1390 | tr = srp[TermWin.ncol - 1] |
1528 | line->l = max (line->l - count, 0); |
1391 | & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1529 | |
|
|
1530 | // nuke wide char spanning the end |
|
|
1531 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1532 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1533 | |
1392 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) { |
1534 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
|
|
1535 | { |
1393 | stp[col] = stp[col + count]; |
1536 | line->t[col] = line->t[col + count]; |
1394 | srp[col] = srp[col + count]; |
1537 | line->r[col] = line->r[col + count]; |
1395 | } |
1538 | } |
1396 | scr_blank_line (&(stp[TermWin.ncol - count]), |
1539 | |
1397 | &(srp[TermWin.ncol - count]), |
1540 | scr_blank_line (*line, ncol - count, count, rstyle); |
1398 | (unsigned int)count, tr); |
1541 | |
1399 | if (*slp == -1) /* break line continuation */ |
|
|
1400 | *slp = TermWin.ncol; |
|
|
1401 | *slp -= count; |
|
|
1402 | MAX_IT(*slp, 0); |
|
|
1403 | if (selection.op && current_screen == selection.screen |
1542 | if (selection.op && current_screen == selection.screen |
1404 | && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) { |
1543 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
|
|
1544 | { |
1405 | if (selection.end.row != screen.cur.row |
1545 | if (selection.end.row != screen.cur.row |
1406 | || (screen.cur.col >= selection.beg.col - count) |
1546 | || (screen.cur.col >= selection.beg.col - count) |
1407 | || selection.end.col >= TermWin.ncol) |
1547 | || selection.end.col >= ncol) |
1408 | CLEAR_SELECTION(); |
1548 | CLEAR_SELECTION (); |
1409 | else { |
1549 | else |
|
|
1550 | { |
1410 | /* shift selection */ |
1551 | /* shift selection */ |
1411 | selection.beg.col -= count; |
1552 | selection.beg.col -= count; |
1412 | selection.mark.col -= count; /* XXX: yes? */ |
1553 | selection.mark.col -= count; /* XXX: yes? */ |
1413 | selection.end.col -= count; |
1554 | selection.end.col -= count; |
1414 | } |
1555 | } |
1415 | } |
1556 | } |
|
|
1557 | |
1416 | break; |
1558 | break; |
1417 | } |
1559 | } |
1418 | } |
1560 | } |
1419 | |
1561 | |
1420 | /* ------------------------------------------------------------------------- */ |
1562 | /* ------------------------------------------------------------------------- */ |
1421 | /* |
1563 | /* |
1422 | * Set the scrolling region |
1564 | * Set the scrolling region |
1423 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1565 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1424 | */ |
1566 | */ |
1425 | void |
1567 | void |
1426 | rxvt_term::scr_scroll_region (int top, int bot) |
1568 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1427 | { |
1569 | { |
1428 | MAX_IT(top, 0); |
1570 | max_it (top, 0); |
1429 | MIN_IT(bot, (int)TermWin.nrow - 1); |
1571 | min_it (bot, nrow - 1); |
|
|
1572 | |
1430 | if (top > bot) |
1573 | if (top > bot) |
1431 | return; |
1574 | return; |
|
|
1575 | |
1432 | screen.tscroll = top; |
1576 | screen.tscroll = top; |
1433 | screen.bscroll = bot; |
1577 | screen.bscroll = bot; |
1434 | scr_gotorc (0, 0, 0); |
1578 | scr_gotorc (0, 0, 0); |
1435 | } |
1579 | } |
1436 | |
1580 | |
1437 | /* ------------------------------------------------------------------------- */ |
1581 | /* ------------------------------------------------------------------------- */ |
1438 | /* |
1582 | /* |
1439 | * Make the cursor visible/invisible |
1583 | * Make the cursor visible/invisible |
1440 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1584 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1441 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1585 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1442 | */ |
1586 | */ |
1443 | void |
1587 | void |
1444 | rxvt_term::scr_cursor_visible (int mode) |
1588 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1445 | { |
1589 | { |
1446 | want_refresh = 1; |
1590 | want_refresh = 1; |
|
|
1591 | |
1447 | if (mode) |
1592 | if (mode) |
1448 | screen.flags |= Screen_VisibleCursor; |
1593 | screen.flags |= Screen_VisibleCursor; |
1449 | else |
1594 | else |
1450 | screen.flags &= ~Screen_VisibleCursor; |
1595 | screen.flags &= ~Screen_VisibleCursor; |
1451 | } |
1596 | } |
1452 | |
1597 | |
1453 | /* ------------------------------------------------------------------------- */ |
1598 | /* ------------------------------------------------------------------------- */ |
1454 | /* |
1599 | /* |
1455 | * Set/unset automatic wrapping |
1600 | * Set/unset automatic wrapping |
1456 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1601 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1457 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1602 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1458 | */ |
1603 | */ |
1459 | void |
1604 | void |
1460 | rxvt_term::scr_autowrap (int mode) |
1605 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1461 | { |
1606 | { |
1462 | if (mode) |
1607 | if (mode) |
1463 | screen.flags |= Screen_Autowrap; |
1608 | screen.flags |= Screen_Autowrap; |
1464 | else |
1609 | else |
1465 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1610 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1466 | } |
1611 | } |
1467 | |
1612 | |
1468 | /* ------------------------------------------------------------------------- */ |
1613 | /* ------------------------------------------------------------------------- */ |
1469 | /* |
1614 | /* |
1470 | * Set/unset margin origin mode |
1615 | * Set/unset margin origin mode |
… | |
… | |
1474 | * and the cursor cannot be moved outside. |
1619 | * and the cursor cannot be moved outside. |
1475 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1620 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1476 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1621 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1477 | */ |
1622 | */ |
1478 | void |
1623 | void |
1479 | rxvt_term::scr_relative_origin (int mode) |
1624 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1480 | { |
1625 | { |
1481 | if (mode) |
1626 | if (mode) |
1482 | screen.flags |= Screen_Relative; |
1627 | screen.flags |= Screen_Relative; |
1483 | else |
1628 | else |
1484 | screen.flags &= ~Screen_Relative; |
1629 | screen.flags &= ~Screen_Relative; |
|
|
1630 | |
1485 | scr_gotorc (0, 0, 0); |
1631 | scr_gotorc (0, 0, 0); |
1486 | } |
1632 | } |
1487 | |
1633 | |
1488 | /* ------------------------------------------------------------------------- */ |
1634 | /* ------------------------------------------------------------------------- */ |
1489 | /* |
1635 | /* |
1490 | * Set insert/replace mode |
1636 | * Set insert/replace mode |
1491 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1637 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1492 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1638 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1493 | */ |
1639 | */ |
1494 | void |
1640 | void |
1495 | rxvt_term::scr_insert_mode (int mode) |
1641 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1496 | { |
1642 | { |
1497 | if (mode) |
1643 | if (mode) |
1498 | screen.flags |= Screen_Insert; |
1644 | screen.flags |= Screen_Insert; |
1499 | else |
1645 | else |
1500 | screen.flags &= ~Screen_Insert; |
1646 | screen.flags &= ~Screen_Insert; |
1501 | } |
1647 | } |
1502 | |
1648 | |
1503 | /* ------------------------------------------------------------------------- */ |
1649 | /* ------------------------------------------------------------------------- */ |
1504 | /* |
1650 | /* |
1505 | * Set/Unset tabs |
1651 | * Set/Unset tabs |
1506 | * XTERM_SEQ: Set tab at current column : ESC H |
1652 | * XTERM_SEQ: Set tab at current column : ESC H |
1507 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1653 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1508 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1654 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1509 | */ |
1655 | */ |
1510 | void |
1656 | void |
1511 | rxvt_term::scr_set_tab (int mode) |
1657 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1512 | { |
1658 | { |
1513 | if (mode < 0) |
1659 | if (mode < 0) |
1514 | MEMSET(tabs, 0, TermWin.ncol * sizeof(char)); |
1660 | memset (tabs, 0, ncol); |
1515 | else if (screen.cur.col < TermWin.ncol) |
1661 | else if (screen.cur.col < ncol) |
1516 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1662 | tabs [screen.cur.col] = !!mode; |
1517 | } |
1663 | } |
1518 | |
1664 | |
1519 | /* ------------------------------------------------------------------------- */ |
1665 | /* ------------------------------------------------------------------------- */ |
1520 | /* |
1666 | /* |
1521 | * Set reverse/normal video |
1667 | * Set reverse/normal video |
1522 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1668 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1523 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1669 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1524 | */ |
1670 | */ |
1525 | void |
1671 | void |
1526 | rxvt_term::scr_rvideo_mode (int mode) |
1672 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1527 | { |
1673 | { |
1528 | XGCValues gcvalue; |
1674 | rvideo_mode = on; |
1529 | |
1675 | |
1530 | if (rvideo != mode) { |
1676 | #ifndef NO_BELL |
1531 | rvideo = mode; |
1677 | on ^= rvideo_bell; |
1532 | SWAP_IT(PixColors[Color_fg], PixColors[Color_bg], rxvt_color); |
1678 | #endif |
1533 | #if defined(XPM_BACKGROUND) |
1679 | |
|
|
1680 | if (rvideo_state != on) |
|
|
1681 | { |
|
|
1682 | rvideo_state = on; |
|
|
1683 | |
|
|
1684 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1685 | #ifdef HAVE_BG_PIXMAP |
1534 | if (bgPixmap.pixmap == None) |
1686 | if (bgPixmap.pixmap == None) |
1535 | #endif |
1687 | #endif |
1536 | #if defined(TRANSPARENT) |
1688 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1537 | if (!(Options & Opt_transparent) || am_transparent == 0) |
|
|
1538 | #endif |
|
|
1539 | XSetWindowBackground(Xdisplay, TermWin.vt, |
|
|
1540 | PixColors[Color_bg]); |
|
|
1541 | |
1689 | |
|
|
1690 | XGCValues gcvalue; |
1542 | gcvalue.foreground = PixColors[Color_fg]; |
1691 | gcvalue.foreground = pix_colors[Color_fg]; |
1543 | gcvalue.background = PixColors[Color_bg]; |
1692 | gcvalue.background = pix_colors[Color_bg]; |
1544 | XChangeGC(Xdisplay, TermWin.gc, GCBackground | GCForeground, |
1693 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1545 | &gcvalue); |
1694 | |
1546 | scr_clear (); |
1695 | scr_clear (); |
1547 | scr_touch (true); |
1696 | scr_touch (true); |
1548 | } |
1697 | } |
1549 | } |
1698 | } |
1550 | |
1699 | |
1551 | /* ------------------------------------------------------------------------- */ |
1700 | /* ------------------------------------------------------------------------- */ |
1552 | /* |
1701 | /* |
1553 | * Report current cursor position |
1702 | * Report current cursor position |
1554 | * XTERM_SEQ: Report position: ESC [ 6 n |
1703 | * XTERM_SEQ: Report position: ESC [ 6 n |
1555 | */ |
1704 | */ |
1556 | void |
1705 | void |
1557 | rxvt_term::scr_report_position () |
1706 | rxvt_term::scr_report_position () NOTHROW |
1558 | { |
1707 | { |
1559 | tt_printf("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1708 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1560 | } |
1709 | } |
1561 | |
1710 | |
1562 | /* ------------------------------------------------------------------------- * |
1711 | /* ------------------------------------------------------------------------- * |
1563 | * FONTS * |
1712 | * FONTS * |
1564 | * ------------------------------------------------------------------------- */ |
1713 | * ------------------------------------------------------------------------- */ |
1565 | |
1714 | |
1566 | /* |
1715 | /* |
1567 | * Set font style |
1716 | * Set font style |
1568 | */ |
1717 | */ |
1569 | void |
1718 | void |
1570 | rxvt_term::set_font_style () |
1719 | rxvt_term::set_font_style () NOTHROW |
1571 | { |
1720 | { |
|
|
1721 | #if 0 |
1572 | switch (charsets[screen.charset]) { |
1722 | switch (charsets [screen.charset]) |
|
|
1723 | { |
1573 | case '0': /* DEC Special Character & Line Drawing Set */ |
1724 | case '0': /* DEC Special Character & Line Drawing Set */ |
1574 | break; |
1725 | break; |
1575 | case 'A': /* United Kingdom (UK) */ |
1726 | case 'A': /* United Kingdom (UK) */ |
1576 | break; |
1727 | break; |
1577 | case 'B': /* United States (USASCII) */ |
1728 | case 'B': /* United States (USASCII) */ |
1578 | break; |
1729 | break; |
1579 | case '<': /* Multinational character set */ |
1730 | case '<': /* Multinational character set */ |
1580 | break; |
1731 | break; |
1581 | case '5': /* Finnish character set */ |
1732 | case '5': /* Finnish character set */ |
1582 | break; |
1733 | break; |
1583 | case 'C': /* Finnish character set */ |
1734 | case 'C': /* Finnish character set */ |
1584 | break; |
1735 | break; |
1585 | case 'K': /* German character set */ |
1736 | case 'K': /* German character set */ |
1586 | break; |
1737 | break; |
1587 | } |
1738 | } |
|
|
1739 | #endif |
1588 | } |
1740 | } |
1589 | |
1741 | |
1590 | /* ------------------------------------------------------------------------- */ |
1742 | /* ------------------------------------------------------------------------- */ |
1591 | /* |
1743 | /* |
1592 | * Choose a font |
1744 | * Choose a font |
… | |
… | |
1594 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1746 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1595 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1747 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1596 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1748 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1597 | */ |
1749 | */ |
1598 | void |
1750 | void |
1599 | rxvt_term::scr_charset_choose (int set) |
1751 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1600 | { |
1752 | { |
1601 | screen.charset = set; |
1753 | screen.charset = set; |
1602 | set_font_style (); |
1754 | set_font_style (); |
1603 | } |
1755 | } |
1604 | |
1756 | |
1605 | /* ------------------------------------------------------------------------- */ |
1757 | /* ------------------------------------------------------------------------- */ |
1606 | /* |
1758 | /* |
1607 | * Set a font |
1759 | * Set a font |
… | |
… | |
1610 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1762 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1611 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1763 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1612 | * See set_font_style for possible values for <C> |
1764 | * See set_font_style for possible values for <C> |
1613 | */ |
1765 | */ |
1614 | void |
1766 | void |
1615 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1767 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1616 | { |
1768 | { |
1617 | charsets[set] = (unsigned char)ch; |
1769 | charsets[set] = (unsigned char)ch; |
1618 | set_font_style (); |
1770 | set_font_style (); |
1619 | } |
1771 | } |
1620 | |
1772 | |
1621 | |
1773 | |
1622 | /* ------------------------------------------------------------------------- * |
1774 | /* ------------------------------------------------------------------------- * |
1623 | * MAJOR SCREEN MANIPULATION * |
1775 | * MAJOR SCREEN MANIPULATION * |
… | |
… | |
1625 | |
1777 | |
1626 | /* |
1778 | /* |
1627 | * refresh matching text. |
1779 | * refresh matching text. |
1628 | */ |
1780 | */ |
1629 | bool |
1781 | bool |
1630 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1782 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1631 | { |
1783 | { |
1632 | bool found = false; |
1784 | bool found = false; |
1633 | |
1785 | |
1634 | for (int i = 0; i < TermWin.nrow; i++) |
1786 | for (int i = 0; i < nrow; i++) |
1635 | { |
1787 | { |
1636 | int col = 0; |
|
|
1637 | rend_t *drp = drawn_rend [i]; |
1788 | rend_t *drp = drawn_buf[i].r; |
1638 | |
1789 | |
1639 | for (; col < TermWin.ncol; col++, drp++) |
1790 | for (int col = 0; col < ncol; col++, drp++) |
1640 | if ((*drp & mask) == value) |
1791 | if ((*drp & mask) == value) |
1641 | { |
1792 | { |
1642 | found = true; |
1793 | found = true; |
1643 | *drp = ~value; |
1794 | *drp = ~value; |
1644 | } |
1795 | } |
… | |
… | |
1649 | |
1800 | |
1650 | /* |
1801 | /* |
1651 | * Refresh an area |
1802 | * Refresh an area |
1652 | */ |
1803 | */ |
1653 | enum { |
1804 | enum { |
1654 | PART_BEG = 0, |
1805 | PART_BEG = 0, |
1655 | PART_END, |
1806 | PART_END, |
1656 | RC_COUNT |
1807 | RC_COUNT |
1657 | }; |
1808 | }; |
1658 | |
1809 | |
1659 | void |
1810 | void |
1660 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1811 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1661 | { |
1812 | { |
1662 | int i; |
1813 | int i; |
1663 | row_col_t rc[RC_COUNT]; |
1814 | row_col_t rc[RC_COUNT]; |
1664 | |
1815 | |
1665 | if (drawn_text == NULL) /* sanity check */ |
1816 | if (!drawn_buf) /* sanity check */ |
1666 | return; |
1817 | return; |
1667 | |
1818 | |
1668 | #ifdef DEBUG_STRICT |
1819 | #ifndef NO_SLOW_LINK_SUPPORT |
1669 | x = max(x, (int)TermWin.int_bwidth); |
1820 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1670 | x = min(x, (int)TermWin.width); |
1821 | { |
1671 | y = max(y, (int)TermWin.int_bwidth); |
1822 | y = 0; |
1672 | y = min(y, (int)TermWin.height); |
1823 | eheight = height; |
|
|
1824 | } |
1673 | #endif |
1825 | #endif |
1674 | |
1826 | |
1675 | /* round down */ |
1827 | /* round down */ |
1676 | rc[PART_BEG].col = Pixel2Col(x); |
1828 | rc[PART_BEG].col = Pixel2Col (x); |
1677 | rc[PART_BEG].row = Pixel2Row(y); |
1829 | rc[PART_BEG].row = Pixel2Row (y); |
1678 | /* round up */ |
1830 | /* round up */ |
1679 | rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); |
1831 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1680 | rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); |
1832 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1681 | |
1833 | |
1682 | /* sanity checks */ |
1834 | /* sanity checks */ |
1683 | for (i = PART_BEG; i < RC_COUNT; i++) |
1835 | for (i = PART_BEG; i < RC_COUNT; i++) |
1684 | { |
1836 | { |
1685 | MIN_IT(rc[i].col, TermWin.ncol - 1); |
1837 | min_it (rc[i].col, ncol - 1); |
1686 | MIN_IT(rc[i].row, TermWin.nrow - 1); |
1838 | min_it (rc[i].row, nrow - 1); |
1687 | } |
1839 | } |
1688 | |
|
|
1689 | 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)); |
|
|
1690 | |
1840 | |
1691 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1841 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1692 | fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, |
1842 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1693 | (rc[PART_END].col - rc[PART_BEG].col + 1)); |
1843 | |
|
|
1844 | num_scr_allow = 0; |
1694 | |
1845 | |
1695 | if (refresh) |
1846 | if (refresh) |
1696 | scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); |
1847 | scr_refresh (); |
1697 | } |
1848 | } |
1698 | |
1849 | |
1699 | /* ------------------------------------------------------------------------- */ |
1850 | /* ------------------------------------------------------------------------- */ |
1700 | /* |
1851 | /* |
1701 | * Refresh the entire screen |
1852 | * Refresh the entire screen |
1702 | */ |
1853 | */ |
1703 | void |
1854 | void |
1704 | rxvt_term::scr_touch (bool refresh) |
1855 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1705 | { |
1856 | { |
1706 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1857 | scr_expose (0, 0, width, height, refresh); |
1707 | } |
1858 | } |
1708 | |
1859 | |
1709 | /* ------------------------------------------------------------------------- */ |
1860 | /* ------------------------------------------------------------------------- */ |
1710 | /* |
1861 | /* |
1711 | * Move the display so that the line represented by scrollbar value Y is at |
1862 | * Move the display so that the line represented by scrollbar value Y is at |
1712 | * the top of the screen |
1863 | * the top of the screen |
1713 | */ |
1864 | */ |
1714 | int |
1865 | void |
1715 | rxvt_term::scr_move_to (int y, int len) |
1866 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1716 | { |
1867 | { |
1717 | long p = 0; |
1868 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1718 | uint16_t oldviewstart; |
|
|
1719 | |
|
|
1720 | oldviewstart = TermWin.view_start; |
|
|
1721 | if (y < len) { |
|
|
1722 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1723 | p -= (long)(TermWin.nrow - 1); |
|
|
1724 | p = max(p, 0); |
|
|
1725 | } |
|
|
1726 | TermWin.view_start = (uint16_t)min(p, TermWin.nscrolled); |
|
|
1727 | D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, TermWin.view_start)); |
|
|
1728 | |
|
|
1729 | return scr_changeview (oldviewstart); |
|
|
1730 | } |
1869 | } |
1731 | |
1870 | |
1732 | /* ------------------------------------------------------------------------- */ |
1871 | /* ------------------------------------------------------------------------- */ |
1733 | /* |
1872 | /* |
1734 | * Page the screen up/down nlines |
1873 | * Page the screen up/down nlines |
1735 | * direction should be UP or DN |
1874 | * direction should be UP or DN |
1736 | */ |
1875 | */ |
1737 | int |
1876 | bool |
1738 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1877 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1739 | { |
1878 | { |
1740 | int n; |
1879 | int new_view_start = |
1741 | uint16_t oldviewstart; |
1880 | direction == UP ? view_start - nlines |
|
|
1881 | : view_start + nlines; |
1742 | |
1882 | |
1743 | D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start)); |
|
|
1744 | #ifdef DEBUG_STRICT |
|
|
1745 | assert((nlines >= 0) && (nlines <= TermWin.nrow)); |
|
|
1746 | #endif |
|
|
1747 | oldviewstart = TermWin.view_start; |
|
|
1748 | if (direction == UP) { |
|
|
1749 | n = TermWin.view_start + nlines; |
|
|
1750 | TermWin.view_start = min(n, TermWin.nscrolled); |
|
|
1751 | } else { |
|
|
1752 | n = TermWin.view_start - nlines; |
|
|
1753 | TermWin.view_start = max(n, 0); |
|
|
1754 | } |
|
|
1755 | return scr_changeview (oldviewstart); |
1883 | return scr_changeview (new_view_start); |
1756 | } |
1884 | } |
1757 | |
1885 | |
1758 | int |
1886 | bool |
1759 | rxvt_term::scr_changeview (uint16_t oldviewstart) |
1887 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1760 | { |
1888 | { |
1761 | if (TermWin.view_start != oldviewstart) { |
1889 | clamp_it (new_view_start, top_row, 0); |
|
|
1890 | |
|
|
1891 | if (new_view_start == view_start) |
|
|
1892 | return false; |
|
|
1893 | |
|
|
1894 | num_scr += new_view_start - view_start; |
|
|
1895 | view_start = new_view_start; |
1762 | want_refresh = 1; |
1896 | want_refresh = 1; |
1763 | #ifdef RXVT_GRAPHICS |
|
|
1764 | if (Gr_Displayed ()) |
|
|
1765 | Gr_scroll (0); |
|
|
1766 | #endif |
|
|
1767 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1768 | } |
|
|
1769 | return (int)(TermWin.view_start - oldviewstart); |
|
|
1770 | } |
|
|
1771 | |
1897 | |
1772 | /* ------------------------------------------------------------------------- */ |
1898 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1773 | void |
1899 | |
1774 | rxvt_term::scr_bell () |
1900 | return true; |
1775 | { |
1901 | } |
|
|
1902 | |
1776 | #ifndef NO_BELL |
1903 | #ifndef NO_BELL |
|
|
1904 | void |
|
|
1905 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1906 | { |
|
|
1907 | rvideo_bell = false; |
|
|
1908 | scr_rvideo_mode (rvideo_mode); |
|
|
1909 | refresh_check (); |
|
|
1910 | } |
|
|
1911 | #endif |
|
|
1912 | |
|
|
1913 | /* ------------------------------------------------------------------------- */ |
|
|
1914 | void |
|
|
1915 | rxvt_term::scr_bell () NOTHROW |
|
|
1916 | { |
|
|
1917 | #ifndef NO_BELL |
|
|
1918 | |
1777 | # ifndef NO_MAPALERT |
1919 | # ifndef NO_MAPALERT |
1778 | # ifdef MAPALERT_OPTION |
1920 | # ifdef MAPALERT_OPTION |
1779 | if (Options & Opt_mapAlert) |
1921 | if (option (Opt_mapAlert)) |
1780 | # endif |
1922 | # endif |
1781 | XMapWindow(Xdisplay, TermWin.parent[0]); |
1923 | XMapWindow (dpy, parent[0]); |
1782 | # endif |
1924 | # endif |
|
|
1925 | |
|
|
1926 | # if ENABLE_FRILLS |
|
|
1927 | if (option (Opt_urgentOnBell)) |
|
|
1928 | set_urgency (1); |
|
|
1929 | # endif |
|
|
1930 | |
1783 | if (Options & Opt_visualBell) { |
1931 | if (option (Opt_visualBell)) |
1784 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1932 | { |
1785 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1933 | rvideo_bell = true; |
|
|
1934 | scr_rvideo_mode (rvideo_mode); |
|
|
1935 | flush (); |
|
|
1936 | |
|
|
1937 | bell_ev.start (VISUAL_BELL_DURATION); |
|
|
1938 | } |
1786 | } else |
1939 | else |
1787 | XBell(Xdisplay, 0); |
1940 | XBell (dpy, 0); |
|
|
1941 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1788 | #endif |
1942 | #endif |
1789 | } |
1943 | } |
1790 | |
1944 | |
1791 | /* ------------------------------------------------------------------------- */ |
1945 | /* ------------------------------------------------------------------------- */ |
1792 | /* ARGSUSED */ |
1946 | /* ARGSUSED */ |
1793 | void |
1947 | void |
1794 | rxvt_term::scr_printscreen (int fullhist) |
1948 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1795 | { |
1949 | { |
1796 | #ifdef PRINTPIPE |
1950 | #ifdef PRINTPIPE |
1797 | int i, r1, nrows, row_offset; |
1951 | int nrows, row_start; |
1798 | text_t *t; |
1952 | FILE *fd = popen_printer (); |
1799 | FILE *fd; |
|
|
1800 | |
1953 | |
1801 | if ((fd = popen_printer ()) == NULL) |
1954 | if (!fd) |
1802 | return; |
1955 | return; |
1803 | nrows = TermWin.nrow; |
1956 | |
1804 | row_offset = TermWin.saveLines; |
|
|
1805 | if (!fullhist) |
1957 | if (fullhist) |
1806 | row_offset -= TermWin.view_start; |
|
|
1807 | else { |
|
|
1808 | nrows += TermWin.nscrolled; |
|
|
1809 | row_offset -= TermWin.nscrolled; |
|
|
1810 | } |
1958 | { |
1811 | |
1959 | nrows = nrow - top_row; |
1812 | for (r1 = 0; r1 < nrows; r1++) { |
1960 | row_start = top_row; |
1813 | t = screen.text[r1 + row_offset]; |
1961 | } |
1814 | for (i = TermWin.ncol - 1; i >= 0; i--) |
1962 | else |
1815 | if (!isspace(t[i])) |
|
|
1816 | break; |
|
|
1817 | fprintf(fd, "%.*s\n", (i + 1), t); |
|
|
1818 | } |
1963 | { |
|
|
1964 | nrows = nrow; |
|
|
1965 | row_start = view_start; |
|
|
1966 | } |
|
|
1967 | |
|
|
1968 | wctomb (0, 0); |
|
|
1969 | |
|
|
1970 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
|
|
1971 | { |
|
|
1972 | text_t *tp = ROW(r1).t; |
|
|
1973 | int len = ROW(r1).l; |
|
|
1974 | |
|
|
1975 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
1976 | { |
|
|
1977 | char mb[MB_LEN_MAX]; |
|
|
1978 | text_t t = *tp++; |
|
|
1979 | if (t == NOCHAR) |
|
|
1980 | continue; |
|
|
1981 | |
|
|
1982 | len = wctomb (mb, t); |
|
|
1983 | |
|
|
1984 | if (len <= 0) |
|
|
1985 | { |
|
|
1986 | mb[0] = ' '; |
|
|
1987 | len = 1; |
|
|
1988 | } |
|
|
1989 | |
|
|
1990 | fwrite (mb, 1, len, fd); |
|
|
1991 | } |
|
|
1992 | |
|
|
1993 | fputc ('\n', fd); |
|
|
1994 | } |
|
|
1995 | |
1819 | pclose_printer (fd); |
1996 | pclose_printer (fd); |
1820 | #endif |
1997 | #endif |
1821 | } |
1998 | } |
1822 | |
1999 | |
1823 | /* ------------------------------------------------------------------------- */ |
2000 | /* ------------------------------------------------------------------------- */ |
1824 | /* |
2001 | /* |
1825 | * Refresh the screen |
2002 | * Refresh the screen |
1826 | * drawn_text/drawn_rend contain the screen information before the update. |
2003 | * drawn_text/drawn_rend contain the screen information before the update. |
1827 | * screen.text/screen.rend contain what the screen will change to. |
2004 | * screen.text/screen.rend contain what the screen will change to. |
1828 | */ |
2005 | */ |
1829 | |
|
|
1830 | #define FONT_WIDTH(X, Y) \ |
|
|
1831 | (X)->per_char[(Y) - (X)->min_char_or_byte2].width |
|
|
1832 | #define FONT_RBEAR(X, Y) \ |
|
|
1833 | (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing |
|
|
1834 | #define FONT_LBEAR(X, Y) \ |
|
|
1835 | (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing |
|
|
1836 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1837 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1838 | |
|
|
1839 | void |
2006 | void |
1840 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2007 | rxvt_term::scr_refresh () NOTHROW |
1841 | { |
2008 | { |
1842 | unsigned char clearfirst, /* first character writes before cell */ |
|
|
1843 | clearlast, /* last character writes beyond cell */ |
|
|
1844 | must_clear, /* use draw_string not draw_image_string */ |
|
|
1845 | rvid, /* reverse video this position */ |
|
|
1846 | showcursor; /* show the cursor */ |
|
|
1847 | int16_t col, row, /* column/row we're processing */ |
2009 | int16_t col, row, /* column/row we're processing */ |
1848 | ocrow; /* old cursor row */ |
2010 | ocrow; /* old cursor row */ |
1849 | int cursorwidth; |
|
|
1850 | int i, /* tmp */ |
2011 | int i; /* tmp */ |
1851 | row_offset; /* basic offset in screen structure */ |
|
|
1852 | #ifndef NO_CURSORCOLOR |
2012 | #ifndef NO_CURSORCOLOR |
1853 | rend_t cc1; /* store colours at cursor position(s) */ |
2013 | rend_t cc1; /* store colours at cursor position (s) */ |
1854 | #endif |
2014 | #endif |
1855 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
2015 | rend_t *crp; // cursor rendition pointer |
1856 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
2016 | rend_t ccol1, /* Cursor colour */ |
|
|
2017 | ccol2; /* Cursor colour2 */ |
1857 | |
2018 | |
|
|
2019 | want_refresh = 0; /* screen is current */ |
|
|
2020 | |
1858 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2021 | if (refresh_type == NO_REFRESH || !mapped) |
1859 | return; |
2022 | return; |
1860 | |
2023 | |
1861 | /* |
2024 | /* |
1862 | * A: set up vars |
2025 | * A: set up vars |
1863 | */ |
2026 | */ |
1864 | clearfirst = clearlast = must_clear = 0; |
|
|
1865 | |
|
|
1866 | refresh_count = 0; |
2027 | refresh_count = 0; |
1867 | |
2028 | |
1868 | row_offset = TermWin.saveLines - TermWin.view_start; |
2029 | unsigned int old_screen_flags = screen.flags; |
|
|
2030 | char have_bg = 0; |
|
|
2031 | #ifdef HAVE_BG_PIXMAP |
|
|
2032 | have_bg = bgPixmap.pixmap != None; |
|
|
2033 | #endif |
|
|
2034 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1869 | |
2035 | |
1870 | if ((refresh_type & REFRESH_BOUNDS)) |
2036 | /* |
|
|
2037 | * B: reverse any characters which are selected |
|
|
2038 | */ |
|
|
2039 | scr_reverse_selection (); |
|
|
2040 | |
|
|
2041 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2042 | #if ENABLE_OVERLAY |
|
|
2043 | scr_swap_overlay (); |
|
|
2044 | #endif |
|
|
2045 | |
|
|
2046 | char showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2047 | |
|
|
2048 | /* |
|
|
2049 | * C: set the cursor character (s) |
|
|
2050 | */ |
|
|
2051 | { |
|
|
2052 | unsigned char setoldcursor; |
|
|
2053 | |
|
|
2054 | #ifdef CURSOR_BLINK |
|
|
2055 | if (hidden_cursor) |
|
|
2056 | showcursor = 0; |
|
|
2057 | #endif |
|
|
2058 | |
|
|
2059 | if (showcursor) |
1871 | { |
2060 | { |
1872 | clearfirst = clearlast = 1; |
2061 | int col = screen.cur.col; |
1873 | refresh_type &= ~REFRESH_BOUNDS; |
|
|
1874 | } |
|
|
1875 | |
2062 | |
1876 | #ifdef XPM_BACKGROUND |
2063 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
1877 | must_clear |= (bgPixmap.pixmap != None); |
2064 | col--; |
1878 | #endif |
|
|
1879 | #ifdef TRANSPARENT |
|
|
1880 | must_clear |= ((Options & Opt_transparent) && am_transparent); |
|
|
1881 | #endif |
|
|
1882 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
|
|
1883 | |
2065 | |
1884 | /* |
2066 | crp = &ROW(screen.cur.row).r[col]; |
1885 | * B: reverse any characters which are selected |
|
|
1886 | */ |
|
|
1887 | scr_reverse_selection (); |
|
|
1888 | |
2067 | |
1889 | /* |
|
|
1890 | * C: set the cursor character(s) |
|
|
1891 | */ |
|
|
1892 | { |
|
|
1893 | unsigned char setoldcursor; |
|
|
1894 | rend_t ccol1, /* Cursor colour */ |
|
|
1895 | ccol2; /* Cursor colour2 */ |
|
|
1896 | |
|
|
1897 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
1898 | cursorwidth = 0; |
|
|
1899 | #ifdef CURSOR_BLINK |
|
|
1900 | if (hidden_cursor) |
|
|
1901 | showcursor = 0; |
|
|
1902 | #endif |
|
|
1903 | |
|
|
1904 | cursorwidth = 0; |
|
|
1905 | |
|
|
1906 | if (showcursor) |
|
|
1907 | { |
|
|
1908 | cursorwidth++; |
|
|
1909 | |
|
|
1910 | srp = &(screen.rend[screen.cur.row + TermWin.saveLines] |
|
|
1911 | [screen.cur.col]); |
|
|
1912 | |
|
|
1913 | if (showcursor && TermWin.focus) |
|
|
1914 | { |
|
|
1915 | *srp ^= RS_RVid; |
|
|
1916 | #ifndef NO_CURSORCOLOR |
2068 | #ifndef NO_CURSORCOLOR |
1917 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
2069 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
1918 | if (ISSET_PIXCOLOR (Color_cursor)) |
2070 | if (ISSET_PIXCOLOR (Color_cursor)) |
1919 | ccol1 = Color_cursor; |
2071 | ccol1 = Color_cursor; |
1920 | else |
2072 | else |
|
|
2073 | #endif |
1921 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2074 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
1922 | ccol1 = GET_FGCOLOR(rstyle); |
2075 | ccol1 = fgcolor_of (rstyle); |
1923 | #else |
2076 | #else |
1924 | ccol1 = Color_fg; |
2077 | ccol1 = Color_fg; |
1925 | #endif |
2078 | #endif |
|
|
2079 | |
|
|
2080 | #ifndef NO_CURSORCOLOR |
1926 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2081 | if (ISSET_PIXCOLOR (Color_cursor2)) |
1927 | ccol2 = Color_cursor2; |
2082 | ccol2 = Color_cursor2; |
1928 | else |
2083 | else |
|
|
2084 | #endif |
1929 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2085 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
1930 | ccol2 = GET_BGCOLOR(rstyle); |
2086 | ccol2 = bgcolor_of (rstyle); |
1931 | #else |
2087 | #else |
1932 | ccol2 = Color_bg; |
2088 | ccol2 = Color_bg; |
1933 | #endif |
2089 | #endif |
|
|
2090 | |
|
|
2091 | if (focus) |
|
|
2092 | { |
|
|
2093 | if (option (Opt_cursorUnderline)) |
|
|
2094 | *crp ^= RS_Uline; |
|
|
2095 | else |
|
|
2096 | { |
|
|
2097 | *crp ^= RS_RVid; |
1934 | *srp = SET_FGCOLOR(*srp, ccol1); |
2098 | *crp = SET_FGCOLOR (*crp, ccol1); |
1935 | *srp = SET_BGCOLOR(*srp, ccol2); |
2099 | *crp = SET_BGCOLOR (*crp, ccol2); |
1936 | #endif |
|
|
1937 | } |
|
|
1938 | } |
|
|
1939 | |
|
|
1940 | /* make sure no outline cursor is left around */ |
|
|
1941 | setoldcursor = 0; |
|
|
1942 | if (ocrow != -1) { |
|
|
1943 | if (screen.cur.row + TermWin.view_start != ocrow |
|
|
1944 | || screen.cur.col != oldcursor.col) { |
|
|
1945 | if (ocrow < TermWin.nrow |
|
|
1946 | && oldcursor.col < TermWin.ncol) { |
|
|
1947 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
1948 | } |
2100 | } |
1949 | if (TermWin.focus || !showcursor) |
|
|
1950 | oldcursor.row = -1; |
|
|
1951 | else |
|
|
1952 | setoldcursor = 1; |
|
|
1953 | } |
|
|
1954 | } else if (!TermWin.focus) |
|
|
1955 | setoldcursor = 1; |
|
|
1956 | if (setoldcursor) { |
|
|
1957 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
|
|
1958 | oldcursor.row = -1; |
|
|
1959 | else { |
|
|
1960 | oldcursor.row = screen.cur.row + TermWin.view_start; |
|
|
1961 | oldcursor.col = screen.cur.col; |
|
|
1962 | } |
2101 | } |
1963 | } |
2102 | } |
|
|
2103 | |
|
|
2104 | /* make sure no outline cursor is left around */ |
|
|
2105 | setoldcursor = 0; |
|
|
2106 | if (ocrow != -1) |
|
|
2107 | { |
|
|
2108 | if (screen.cur.row - view_start != ocrow |
|
|
2109 | || screen.cur.col != oldcursor.col) |
|
|
2110 | { |
|
|
2111 | if (ocrow < nrow |
|
|
2112 | && oldcursor.col < ncol) |
|
|
2113 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2114 | |
|
|
2115 | if (focus || !showcursor) |
|
|
2116 | oldcursor.row = -1; |
|
|
2117 | else |
|
|
2118 | setoldcursor = 1; |
|
|
2119 | } |
1964 | } |
2120 | } |
|
|
2121 | else if (!focus) |
|
|
2122 | setoldcursor = 1; |
|
|
2123 | |
|
|
2124 | if (setoldcursor) |
|
|
2125 | { |
|
|
2126 | if (screen.cur.row - view_start >= nrow) |
|
|
2127 | oldcursor.row = -1; |
|
|
2128 | else |
|
|
2129 | { |
|
|
2130 | oldcursor.row = screen.cur.row - view_start; |
|
|
2131 | oldcursor.col = screen.cur.col; |
|
|
2132 | } |
|
|
2133 | } |
|
|
2134 | } |
1965 | |
2135 | |
1966 | #ifndef NO_SLOW_LINK_SUPPORT |
2136 | #ifndef NO_SLOW_LINK_SUPPORT |
1967 | /* |
2137 | /* |
1968 | * D: CopyArea pass - very useful for slower links |
2138 | * D: CopyArea pass - very useful for slower links |
1969 | * This has been deliberately kept simple. |
2139 | * This has been deliberately kept simple. |
1970 | */ |
2140 | */ |
1971 | i = num_scr; |
2141 | if (!display->is_local |
1972 | if (refresh_type == FAST_REFRESH && num_scr_allow && i |
2142 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
1973 | && abs(i) < TermWin.nrow && !must_clear) |
2143 | && abs (num_scr) < nrow && !have_bg) |
1974 | { |
2144 | { |
1975 | int16_t nits; |
2145 | int16_t nits; |
1976 | int j; |
2146 | int i = num_scr; |
1977 | rend_t *drp2; |
2147 | int j; |
1978 | text_t *dtp2; |
2148 | int len, wlen; |
1979 | int len, wlen; |
2149 | dLocal (int, num_scr); |
1980 | |
2150 | |
1981 | j = TermWin.nrow; |
2151 | j = nrow; |
1982 | wlen = len = -1; |
2152 | wlen = len = -1; |
1983 | row = i > 0 ? 0 : j - 1; |
2153 | row = i > 0 ? 0 : j - 1; |
|
|
2154 | |
1984 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2155 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
1985 | { |
2156 | { |
1986 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2157 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
1987 | { |
2158 | { |
1988 | stp = screen.text[row + row_offset]; |
2159 | line_t s = ROW(view_start + row); |
1989 | srp = screen.rend[row + row_offset]; |
|
|
1990 | dtp = drawn_text[row]; |
2160 | line_t d = drawn_buf[row]; |
1991 | dtp2 = drawn_text[row + i]; |
2161 | line_t d2 = drawn_buf[row + i]; |
1992 | drp = drawn_rend[row]; |
|
|
1993 | drp2 = drawn_rend[row + i]; |
|
|
1994 | |
2162 | |
1995 | for (nits = 0, col = TermWin.ncol; col--; ) |
2163 | for (nits = 0, col = ncol; col--; ) |
1996 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2164 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
1997 | nits--; |
2165 | nits--; |
1998 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2166 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
1999 | nits++; |
2167 | nits++; |
2000 | |
2168 | |
2001 | if (nits > 8) /* XXX: arbitrary choice */ |
2169 | if (nits > 8) /* XXX: arbitrary choice */ |
|
|
2170 | { |
|
|
2171 | for (col = ncol; col--; ) |
|
|
2172 | { |
|
|
2173 | *d.t++ = *d2.t++; |
|
|
2174 | *d.r++ = *d2.r++; |
|
|
2175 | } |
|
|
2176 | |
|
|
2177 | if (len == -1) |
|
|
2178 | len = row; |
|
|
2179 | |
|
|
2180 | wlen = row; |
|
|
2181 | continue; |
|
|
2182 | } |
|
|
2183 | } |
|
|
2184 | |
|
|
2185 | if (len >= 0) |
|
|
2186 | { |
|
|
2187 | /* also comes here at end if needed because of >= above */ |
|
|
2188 | if (wlen < len) |
|
|
2189 | ::swap (wlen, len); |
|
|
2190 | |
|
|
2191 | XGCValues gcv; |
|
|
2192 | |
|
|
2193 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2194 | XCopyArea (dpy, vt, vt, |
|
|
2195 | gc, 0, Row2Pixel (len + i), |
|
|
2196 | (unsigned int)this->width, |
|
|
2197 | (unsigned int)Height2Pixel (wlen - len + 1), |
|
|
2198 | 0, Row2Pixel (len)); |
|
|
2199 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2200 | |
|
|
2201 | len = -1; |
|
|
2202 | } |
|
|
2203 | } |
|
|
2204 | } |
|
|
2205 | #endif |
|
|
2206 | |
|
|
2207 | /* |
|
|
2208 | * E: main pass across every character |
|
|
2209 | */ |
|
|
2210 | for (row = 0; row < nrow; row++) |
|
|
2211 | { |
|
|
2212 | text_t *stp = ROW(view_start + row).t; |
|
|
2213 | rend_t *srp = ROW(view_start + row).r; |
|
|
2214 | text_t *dtp = drawn_buf[row].t; |
|
|
2215 | rend_t *drp = drawn_buf[row].r; |
|
|
2216 | |
|
|
2217 | /* |
|
|
2218 | * E2: OK, now the real pass |
|
|
2219 | */ |
|
|
2220 | int ypixel = (int)Row2Pixel (row); |
|
|
2221 | |
|
|
2222 | for (col = 0; col < ncol; col++) |
|
|
2223 | { |
|
|
2224 | /* compare new text with old - if exactly the same then continue */ |
|
|
2225 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2226 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2227 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2228 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2229 | continue; |
|
|
2230 | |
|
|
2231 | // redraw one or more characters |
|
|
2232 | |
|
|
2233 | // seek to the beginning of wide characters |
|
|
2234 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
|
|
2235 | --col; |
|
|
2236 | |
|
|
2237 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
|
|
2238 | text_t *text = stp + col; |
|
|
2239 | int count = 1; |
|
|
2240 | |
|
|
2241 | dtp[col] = stp[col]; |
|
|
2242 | drp[col] = rend; |
|
|
2243 | |
|
|
2244 | int xpixel = Col2Pixel (col); |
|
|
2245 | |
|
|
2246 | for (i = 0; ++col < ncol; ) |
|
|
2247 | { |
|
|
2248 | if (stp[col] == NOCHAR) |
|
|
2249 | { |
|
|
2250 | dtp[col] = stp[col]; |
|
|
2251 | drp[col] = srp[col]; |
|
|
2252 | |
|
|
2253 | count++; |
|
|
2254 | i++; |
|
|
2255 | |
|
|
2256 | continue; |
|
|
2257 | } |
|
|
2258 | |
|
|
2259 | if (!RS_SAME (rend, srp[col])) |
|
|
2260 | break; |
|
|
2261 | |
|
|
2262 | count++; |
|
|
2263 | |
|
|
2264 | if (stp[col] != dtp[col] |
|
|
2265 | || !RS_SAME (srp[col], drp[col])) |
|
|
2266 | { |
|
|
2267 | if (have_bg && (i++ > count / 2)) |
|
|
2268 | break; |
|
|
2269 | |
|
|
2270 | dtp[col] = stp[col]; |
|
|
2271 | drp[col] = rend; |
|
|
2272 | i = 0; |
|
|
2273 | } |
|
|
2274 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
|
|
2275 | break; |
|
|
2276 | } |
|
|
2277 | |
|
|
2278 | col--; /* went one too far. move back */ |
|
|
2279 | count -= i; /* dump any matching trailing chars */ |
|
|
2280 | |
|
|
2281 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2282 | while (expect_false (i && text[count] == NOCHAR)) |
|
|
2283 | count++, i--; |
|
|
2284 | |
|
|
2285 | /* |
|
|
2286 | * Determine the attributes for the string |
|
|
2287 | */ |
|
|
2288 | int fore = fgcolor_of (rend); // desired foreground |
|
|
2289 | int back = bgcolor_of (rend); // desired background |
|
|
2290 | |
|
|
2291 | // only do special processing if any attributes are set, which is unlikely |
|
|
2292 | if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
|
|
2293 | { |
|
|
2294 | bool invert = rend & RS_RVid; |
|
|
2295 | |
|
|
2296 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2297 | if (rend & RS_Bold && fore == Color_fg) |
|
|
2298 | { |
|
|
2299 | if (ISSET_PIXCOLOR (Color_BD)) |
|
|
2300 | fore = Color_BD; |
|
|
2301 | # if !ENABLE_STYLES |
|
|
2302 | else |
|
|
2303 | invert = !invert; |
|
|
2304 | # endif |
|
|
2305 | } |
|
|
2306 | |
|
|
2307 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2308 | { |
|
|
2309 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2310 | fore = Color_IT; |
|
|
2311 | # if !ENABLE_STYLES |
|
|
2312 | else |
|
|
2313 | invert = !invert; |
|
|
2314 | # endif |
|
|
2315 | } |
|
|
2316 | |
|
|
2317 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2318 | fore = Color_UL; |
|
|
2319 | #endif |
|
|
2320 | |
|
|
2321 | #ifdef OPTION_HC |
|
|
2322 | if (rend & RS_Sel) |
|
|
2323 | { |
|
|
2324 | /* invert the column if no highlightColor is set or it is the |
|
|
2325 | * current cursor column */ |
|
|
2326 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2327 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2328 | { |
|
|
2329 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2330 | fore = Color_HTC; |
|
|
2331 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2332 | else if (!invert) |
|
|
2333 | fore = back; |
|
|
2334 | |
|
|
2335 | back = Color_HC; |
|
|
2336 | invert = 0; |
|
|
2337 | } |
|
|
2338 | } |
|
|
2339 | #endif |
|
|
2340 | |
|
|
2341 | if (invert) |
|
|
2342 | { |
|
|
2343 | ::swap (fore, back); |
|
|
2344 | |
|
|
2345 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2346 | if (fore == back) |
|
|
2347 | { |
|
|
2348 | fore = Color_bg; |
|
|
2349 | back = Color_fg; |
|
|
2350 | } |
|
|
2351 | #endif |
|
|
2352 | } |
|
|
2353 | |
|
|
2354 | #ifdef TEXT_BLINK |
|
|
2355 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2356 | { |
|
|
2357 | if (!text_blink_ev.is_active ()) |
|
|
2358 | { |
|
|
2359 | text_blink_ev.again (); |
|
|
2360 | hidden_text = 0; |
|
|
2361 | } |
|
|
2362 | else if (hidden_text) |
|
|
2363 | fore = back; |
|
|
2364 | } |
|
|
2365 | #endif |
|
|
2366 | |
|
|
2367 | #if ENABLE_STYLES |
|
|
2368 | // "careful" (too wide) character handling |
|
|
2369 | |
|
|
2370 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2371 | while (text > stp |
|
|
2372 | && srp[text - stp - 1] & RS_Careful |
|
|
2373 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2374 | text--, count++, xpixel -= fwidth; |
|
|
2375 | |
|
|
2376 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2377 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2378 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2379 | |
|
|
2380 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2381 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2382 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2383 | #endif |
|
|
2384 | } |
|
|
2385 | |
|
|
2386 | /* |
|
|
2387 | * Actually do the drawing of the string here |
|
|
2388 | */ |
|
|
2389 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
|
|
2390 | |
|
|
2391 | if (expect_true (have_bg && back == Color_bg)) |
|
|
2392 | { |
|
|
2393 | // this is very ugly, maybe push it into ->draw? |
|
|
2394 | |
|
|
2395 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
|
|
2396 | if (text[i] != ' ') |
2002 | { |
2397 | { |
2003 | for (col = TermWin.ncol; col--; ) |
2398 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2004 | { |
2399 | goto did_clear; |
2005 | *dtp++ = *dtp2++; |
|
|
2006 | *drp++ = *drp2++; |
|
|
2007 | } |
|
|
2008 | |
|
|
2009 | if (len == -1) |
|
|
2010 | len = row; |
|
|
2011 | |
|
|
2012 | wlen = row; |
|
|
2013 | continue; |
|
|
2014 | } |
2400 | } |
2015 | } |
|
|
2016 | |
2401 | |
2017 | if (len != -1) |
|
|
2018 | { |
|
|
2019 | /* also comes here at end if needed because of >= above */ |
|
|
2020 | if (wlen < len) |
|
|
2021 | SWAP_IT(wlen, len, int); |
|
|
2022 | |
|
|
2023 | D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
|
|
2024 | XCopyArea (Xdisplay, TermWin.vt, TermWin.vt, |
|
|
2025 | TermWin.gc, 0, Row2Pixel (len + i), |
|
|
2026 | (unsigned int)TermWin_TotalWidth (), |
|
|
2027 | (unsigned int)Height2Pixel (wlen - len + 1), |
|
|
2028 | 0, Row2Pixel (len)); |
|
|
2029 | len = -1; |
|
|
2030 | } |
|
|
2031 | } |
|
|
2032 | } |
|
|
2033 | #endif |
|
|
2034 | |
|
|
2035 | /* |
|
|
2036 | * E: main pass across every character |
|
|
2037 | */ |
|
|
2038 | for (row = 0; row < TermWin.nrow; row++) |
|
|
2039 | { |
|
|
2040 | stp = screen.text[row + row_offset]; |
|
|
2041 | srp = screen.rend[row + row_offset]; |
|
|
2042 | dtp = drawn_text[row]; |
|
|
2043 | drp = drawn_rend[row]; |
|
|
2044 | |
|
|
2045 | /* |
|
|
2046 | * E2: OK, now the real pass |
|
|
2047 | */ |
|
|
2048 | int ypixel = (int)Row2Pixel(row); |
|
|
2049 | |
|
|
2050 | for (col = 0; col < TermWin.ncol; col++) |
|
|
2051 | { |
|
|
2052 | /* compare new text with old - if exactly the same then continue */ |
|
|
2053 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
|
|
2054 | |
|
|
2055 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2056 | && (rend == drp[col] /* Either rendition the same or */ |
|
|
2057 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2058 | && GET_BGATTR(rend) == GET_BGATTR(drp[col])))) |
|
|
2059 | continue; |
|
|
2060 | |
|
|
2061 | text_t *text = stp + col; |
|
|
2062 | int count = 1; |
|
|
2063 | |
|
|
2064 | /* redraw one or more characters */ |
|
|
2065 | |
|
|
2066 | dtp[col] = stp[col]; |
|
|
2067 | drp[col] = rend; |
|
|
2068 | |
|
|
2069 | if (*text == NOCHAR) // never start redrawing at invisible characters. */ |
|
|
2070 | continue; |
|
|
2071 | |
|
|
2072 | int xpixel = Col2Pixel(col); |
|
|
2073 | |
|
|
2074 | // this loop looks very messy, it can probably be optimized |
|
|
2075 | // and cleaned a bit by you? |
|
|
2076 | for (i = 0; ++col < TermWin.ncol; ) |
|
|
2077 | { |
|
|
2078 | if (stp[col] == NOCHAR) |
|
|
2079 | { |
|
|
2080 | dtp[col] = stp[col]; |
|
|
2081 | drp[col] = rend; |
|
|
2082 | count++; |
|
|
2083 | |
|
|
2084 | if (i) // only possible skip if char unchanged |
|
|
2085 | i++; |
|
|
2086 | |
|
|
2087 | continue; |
|
|
2088 | } |
|
|
2089 | |
|
|
2090 | if (rend != srp[col]) |
|
|
2091 | break; |
|
|
2092 | |
|
|
2093 | count++; |
|
|
2094 | |
|
|
2095 | if (stp[col] != dtp[col] |
|
|
2096 | || srp[col] != drp[col]) |
|
|
2097 | { |
|
|
2098 | if (must_clear && (i++ > (count / 2))) |
|
|
2099 | break; |
|
|
2100 | |
|
|
2101 | dtp[col] = stp[col]; |
|
|
2102 | drp[col] = rend; |
|
|
2103 | i = 0; |
|
|
2104 | } |
|
|
2105 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
|
|
2106 | break; |
|
|
2107 | } |
|
|
2108 | |
|
|
2109 | col--; /* went one too far. move back */ |
|
|
2110 | count -= i; /* dump any matching trailing chars */ |
|
|
2111 | |
|
|
2112 | /* |
|
|
2113 | * Determine the attributes for the string |
|
|
2114 | */ |
|
|
2115 | int fid = GET_FONT (rend); |
|
|
2116 | int fore = GET_FGCOLOR (rend); // desired foreground |
|
|
2117 | int back = GET_BGCOLOR (rend); // desired background |
|
|
2118 | |
|
|
2119 | rend = GET_ATTR (rend); |
|
|
2120 | |
|
|
2121 | rvid = !!(rend & RS_RVid); |
|
|
2122 | if (rvid) |
|
|
2123 | { |
|
|
2124 | SWAP_IT(fore, back, int); |
|
|
2125 | |
|
|
2126 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2127 | if (ISSET_PIXCOLOR (Color_RV) |
|
|
2128 | # ifndef NO_CURSORCOLOR |
|
|
2129 | && !ISSET_PIXCOLOR (Color_cursor) |
|
|
2130 | # endif |
|
|
2131 | ) |
|
|
2132 | back = Color_RV; |
|
|
2133 | #endif |
|
|
2134 | } |
|
|
2135 | #ifdef TEXT_BLINK |
|
|
2136 | if (rend & RS_Blink) |
|
|
2137 | { |
|
|
2138 | if (!text_blink_ev.active) |
|
|
2139 | { |
|
|
2140 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
|
|
2141 | hidden_text = 0; |
|
|
2142 | } |
|
|
2143 | else if (hidden_text) |
|
|
2144 | fore = back; |
|
|
2145 | } |
|
|
2146 | #endif |
|
|
2147 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2148 | else if (rend & RS_Bold) |
|
|
2149 | { |
|
|
2150 | if (ISSET_PIXCOLOR (Color_BD)) |
|
|
2151 | fore = Color_BD; |
|
|
2152 | else if (fore == Color_fg) |
|
|
2153 | fore = Color_White; |
|
|
2154 | } |
|
|
2155 | else if (rend & RS_Uline) |
|
|
2156 | { |
|
|
2157 | if (ISSET_PIXCOLOR (Color_UL)) |
|
|
2158 | fore = Color_UL; |
|
|
2159 | } |
|
|
2160 | #endif |
|
|
2161 | |
|
|
2162 | /* |
|
|
2163 | * Actually do the drawing of the string here |
|
|
2164 | */ |
|
|
2165 | rxvt_font *font = (*TermWin.fontset)[fid]; |
|
|
2166 | |
|
|
2167 | if (back == fore) |
|
|
2168 | font->clear_rect (xpixel, ypixel, |
|
|
2169 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2170 | back); |
|
|
2171 | else if (back == Color_bg) |
|
|
2172 | { |
|
|
2173 | if (must_clear) |
|
|
2174 | { |
|
|
2175 | CLEAR_CHARS (xpixel, ypixel, count); |
2402 | CLEAR_CHARS (xpixel, ypixel, count); |
2176 | |
2403 | did_clear: ; |
2177 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
|
|
2178 | if (text[i] != ' ') |
|
|
2179 | { |
|
|
2180 | font->draw (xpixel, ypixel, text, count, fore, -1); |
|
|
2181 | break; |
|
|
2182 | } |
|
|
2183 | } |
2404 | } |
|
|
2405 | else |
|
|
2406 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
|
|
2407 | |
|
|
2408 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
|
|
2409 | { |
|
|
2410 | #if ENABLE_FRILLS |
|
|
2411 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2412 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2184 | else |
2413 | else |
2185 | font->draw (xpixel, ypixel, text, count, fore, Color_bg); |
2414 | #endif |
2186 | } |
2415 | XSetForeground (dpy, gc, pix_colors[fore]); |
2187 | else |
|
|
2188 | font->draw (xpixel, ypixel, text, count, fore, back); |
|
|
2189 | |
2416 | |
2190 | if ((rend & RS_Uline) && (font->descent > 1)) |
2417 | XDrawLine (dpy, vt, gc, |
2191 | XDrawLine(Xdisplay, drawBuffer, TermWin.gc, |
|
|
2192 | xpixel, ypixel + font->ascent + 1, |
2418 | xpixel, ypixel + font->ascent + 1, |
2193 | xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); |
2419 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2420 | } |
2194 | } /* for (col....) */ |
2421 | } /* for (col....) */ |
2195 | } /* for (row....) */ |
2422 | } /* for (row....) */ |
2196 | |
2423 | |
2197 | /* |
2424 | /* |
2198 | * G: cleanup cursor and display outline cursor if necessary |
2425 | * G: cleanup cursor and display outline cursor if necessary |
2199 | */ |
2426 | */ |
2200 | if (showcursor) { |
2427 | if (showcursor) |
2201 | if (TermWin.focus) { |
2428 | { |
2202 | srp = &(screen.rend[screen.cur.row + TermWin.saveLines] |
2429 | if (focus) |
2203 | [screen.cur.col]); |
2430 | { |
|
|
2431 | if (option (Opt_cursorUnderline)) |
|
|
2432 | *crp ^= RS_Uline; |
|
|
2433 | else |
|
|
2434 | { |
2204 | *srp ^= RS_RVid; |
2435 | *crp ^= RS_RVid; |
2205 | #ifndef NO_CURSORCOLOR |
2436 | #ifndef NO_CURSORCOLOR |
2206 | *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; |
2437 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2207 | #endif |
2438 | #endif |
|
|
2439 | } |
|
|
2440 | } |
2208 | } else if (oldcursor.row >= 0) { |
2441 | else if (oldcursor.row >= 0) |
|
|
2442 | { |
|
|
2443 | int cursorwidth = 1; |
|
|
2444 | int col = oldcursor.col; |
|
|
2445 | |
|
|
2446 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2447 | col--; |
|
|
2448 | |
|
|
2449 | while (col + cursorwidth < ncol |
|
|
2450 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2451 | cursorwidth++; |
|
|
2452 | |
2209 | #ifndef NO_CURSORCOLOR |
2453 | #ifndef NO_CURSORCOLOR |
2210 | if (ISSET_PIXCOLOR (Color_cursor)) |
2454 | if (ISSET_PIXCOLOR (Color_cursor)) |
2211 | XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); |
2455 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2456 | else |
2212 | #endif |
2457 | #endif |
2213 | XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, |
2458 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2459 | |
|
|
2460 | XDrawRectangle (dpy, vt, gc, |
2214 | Col2Pixel(oldcursor.col), |
2461 | Col2Pixel (col), |
2215 | Row2Pixel(oldcursor.row), |
2462 | Row2Pixel (oldcursor.row), |
2216 | (unsigned int)(Width2Pixel(cursorwidth) - 1), |
2463 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2217 | (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); |
2464 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2218 | } |
2465 | } |
2219 | } |
2466 | } |
2220 | |
2467 | |
2221 | /* |
2468 | /* |
2222 | * H: cleanup selection |
2469 | * H: cleanup selection |
2223 | */ |
2470 | */ |
|
|
2471 | #if ENABLE_OVERLAY |
|
|
2472 | scr_swap_overlay (); |
|
|
2473 | #endif |
|
|
2474 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2475 | |
2224 | scr_reverse_selection (); |
2476 | scr_reverse_selection (); |
2225 | |
2477 | |
2226 | /* |
2478 | screen.flags = old_screen_flags; |
2227 | * I: other general cleanup |
|
|
2228 | */ |
|
|
2229 | if (clearfirst && TermWin.int_bwidth) |
|
|
2230 | /* |
|
|
2231 | * clear the whole screen height, note that width == 0 is treated |
|
|
2232 | * specially by XClearArea |
|
|
2233 | */ |
|
|
2234 | XClearArea(Xdisplay, TermWin.vt, 0, 0, |
|
|
2235 | (unsigned int)TermWin.int_bwidth, |
|
|
2236 | (unsigned int)TermWin_TotalHeight(), False); |
|
|
2237 | if (clearlast && TermWin.int_bwidth) |
|
|
2238 | /* |
|
|
2239 | * clear the whole screen height, note that width == 0 is treated |
|
|
2240 | * specially by XClearArea |
|
|
2241 | */ |
|
|
2242 | XClearArea(Xdisplay, TermWin.vt, |
|
|
2243 | TermWin.width + TermWin.int_bwidth, 0, |
|
|
2244 | (unsigned int)TermWin.int_bwidth, |
|
|
2245 | (unsigned int)TermWin_TotalHeight(), False); |
|
|
2246 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2247 | XSync(Xdisplay, False); |
|
|
2248 | |
|
|
2249 | num_scr = 0; |
2479 | num_scr = 0; |
2250 | num_scr_allow = 1; |
2480 | num_scr_allow = 1; |
2251 | want_refresh = 0; /* screen is current */ |
|
|
2252 | } |
2481 | } |
2253 | |
2482 | |
2254 | /* ------------------------------------------------------------------------- */ |
|
|
2255 | void |
2483 | void |
2256 | rxvt_term::scr_clear() |
2484 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2257 | { |
2485 | { |
|
|
2486 | if (!l.t) |
|
|
2487 | return; |
|
|
2488 | |
|
|
2489 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2490 | |
|
|
2491 | for (int i = ncol; i--; ) |
|
|
2492 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
|
|
2493 | } |
|
|
2494 | |
|
|
2495 | void |
|
|
2496 | rxvt_term::scr_remap_chars () NOTHROW |
|
|
2497 | { |
|
|
2498 | for (int i = total_rows; i--; ) |
|
|
2499 | scr_remap_chars (row_buf [i]); |
|
|
2500 | |
|
|
2501 | for (int i = nrow; i--; ) |
|
|
2502 | { |
|
|
2503 | scr_remap_chars (drawn_buf [i]); |
|
|
2504 | scr_remap_chars (swap_buf [i]); |
|
|
2505 | } |
|
|
2506 | } |
|
|
2507 | |
|
|
2508 | void |
|
|
2509 | rxvt_term::scr_recolour () NOTHROW |
|
|
2510 | { |
|
|
2511 | #ifdef HAVE_BG_PIXMAP |
|
|
2512 | bgPixmap.apply (); |
|
|
2513 | #else |
|
|
2514 | |
|
|
2515 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
|
|
2516 | XClearWindow (dpy, parent[0]); |
|
|
2517 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2518 | |
|
|
2519 | if (scrollBar.win) |
|
|
2520 | { |
|
|
2521 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
|
|
2522 | scrollBar.state = STATE_IDLE; |
|
|
2523 | scrollBar.show (0); |
|
|
2524 | } |
|
|
2525 | |
|
|
2526 | #endif |
|
|
2527 | |
|
|
2528 | /* bgPixmap.apply () does not do the following : */ |
|
|
2529 | scr_clear (); |
|
|
2530 | scr_touch (true); |
|
|
2531 | want_refresh = 1; |
|
|
2532 | } |
|
|
2533 | |
|
|
2534 | /* ------------------------------------------------------------------------- */ |
|
|
2535 | void |
|
|
2536 | rxvt_term::scr_clear (bool really) NOTHROW |
|
|
2537 | { |
2258 | if (!TermWin.mapped) |
2538 | if (!mapped) |
2259 | return; |
2539 | return; |
2260 | |
2540 | |
2261 | num_scr_allow = 0; |
2541 | num_scr_allow = 0; |
2262 | want_refresh = 1; |
2542 | want_refresh = 1; |
2263 | #ifdef TRANSPARENT |
2543 | |
2264 | if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) |
2544 | if (really) |
|
|
2545 | XClearWindow (dpy, vt); |
|
|
2546 | } |
|
|
2547 | |
|
|
2548 | void |
|
|
2549 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2550 | { |
|
|
2551 | int view_end = view_start + nrow; |
|
|
2552 | int row, col; |
|
|
2553 | |
|
|
2554 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2555 | { |
|
|
2556 | text_t *stp = ROW(row).t; |
|
|
2557 | rend_t *srp = ROW(row).r; |
|
|
2558 | |
|
|
2559 | for (col = beg_col; col < end_col; col++) |
|
|
2560 | srp[col] ^= rstyle1; |
|
|
2561 | |
|
|
2562 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2563 | srp[col] ^= rstyle2; |
|
|
2564 | |
|
|
2565 | if (++col < end_col) |
|
|
2566 | srp[col] ^= rstyle2; |
2265 | { |
2567 | } |
2266 | int i; |
2568 | } |
2267 | |
2569 | |
2268 | if (!(Options & Opt_transparent_all)) |
2570 | void |
|
|
2571 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2572 | { |
|
|
2573 | int view_end = view_start + nrow; |
|
|
2574 | int row, col; |
|
|
2575 | |
|
|
2576 | if (beg_row >= view_start) |
|
|
2577 | { |
|
|
2578 | col = beg_col; |
|
|
2579 | row = beg_row; |
|
|
2580 | } |
|
|
2581 | else |
|
|
2582 | { |
2269 | i = 0; |
2583 | col = 0; |
|
|
2584 | row = view_start; |
|
|
2585 | } |
|
|
2586 | |
|
|
2587 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2588 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2589 | srp[col] ^= rstyle; |
|
|
2590 | |
|
|
2591 | if (row == end_row) |
|
|
2592 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2593 | srp[col] ^= rstyle; |
|
|
2594 | } |
|
|
2595 | |
|
|
2596 | /* ------------------------------------------------------------------------- */ |
|
|
2597 | void |
|
|
2598 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2599 | { |
|
|
2600 | if (selection.op |
|
|
2601 | && current_screen == selection.screen |
|
|
2602 | && selection.end.row >= view_start) |
|
|
2603 | { |
|
|
2604 | #if !ENABLE_MINIMAL |
|
|
2605 | if (selection.rect) |
|
|
2606 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2607 | selection.end.row, selection.end.col, |
|
|
2608 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2270 | else |
2609 | else |
2271 | i = (int)(sizeof(TermWin.parent) / sizeof(Window)); |
|
|
2272 | |
|
|
2273 | while (i--) |
|
|
2274 | if (TermWin.parent[i] != None) |
|
|
2275 | XClearWindow(Xdisplay, TermWin.parent[i]); |
|
|
2276 | } |
|
|
2277 | #endif |
2610 | #endif |
2278 | |
2611 | scr_xor_span (selection.beg.row, selection.beg.col, |
2279 | XClearWindow (Xdisplay, TermWin.vt); |
2612 | selection.end.row, selection.end.col, |
2280 | } |
2613 | RS_Sel | RS_RVid); |
2281 | |
|
|
2282 | /* ------------------------------------------------------------------------- */ |
|
|
2283 | void |
|
|
2284 | rxvt_term::scr_reverse_selection () |
|
|
2285 | { |
|
|
2286 | int i, col, row, end_row; |
|
|
2287 | rend_t *srp; |
|
|
2288 | |
|
|
2289 | if (selection.op && current_screen == selection.screen) { |
|
|
2290 | end_row = TermWin.saveLines - TermWin.view_start; |
|
|
2291 | i = selection.beg.row + TermWin.saveLines; |
|
|
2292 | row = selection.end.row + TermWin.saveLines; |
|
|
2293 | if (i >= end_row) |
|
|
2294 | col = selection.beg.col; |
|
|
2295 | else { |
|
|
2296 | col = 0; |
|
|
2297 | i = end_row; |
|
|
2298 | } |
|
|
2299 | end_row += TermWin.nrow; |
|
|
2300 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2301 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2302 | srp[col] ^= RS_RVid; |
|
|
2303 | if (i == row && i < end_row) |
|
|
2304 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2305 | srp[col] ^= RS_RVid; |
|
|
2306 | } |
2614 | } |
2307 | } |
2615 | } |
2308 | |
2616 | |
2309 | /* ------------------------------------------------------------------------- */ |
2617 | /* ------------------------------------------------------------------------- */ |
2310 | /* |
2618 | /* |
2311 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2619 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2312 | * invoking routine must close the fd. |
2620 | * invoking routine must close the fd. |
2313 | */ |
2621 | */ |
2314 | #if 0 |
2622 | #if 0 |
2315 | void |
2623 | void |
2316 | rxvt_term::scr_dump (int fd) |
2624 | rxvt_term::scr_dump (int fd) NOTHROW |
2317 | { |
2625 | { |
2318 | int row, wrote; |
2626 | int row, wrote; |
2319 | unsigned int width, towrite; |
2627 | unsigned int width, towrite; |
2320 | char r1[] = "\n"; |
2628 | char r1[] = "\n"; |
2321 | |
2629 | |
2322 | for (row = TermWin.saveLines - TermWin.nscrolled; |
2630 | for (row = saveLines + top_row; |
2323 | row < TermWin.saveLines + TermWin.nrow - 1; row++) { |
2631 | row < saveLines + nrow - 1; row++) |
2324 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
2632 | { |
2325 | : TermWin.ncol; |
2633 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2634 | : ncol; |
2326 | for (towrite = width; towrite; towrite -= wrote) { |
2635 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2636 | { |
2327 | wrote = write(fd, &(screen.text[row][width - towrite]), |
2637 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2328 | towrite); |
2638 | towrite); |
2329 | if (wrote < 0) |
2639 | if (wrote < 0) |
2330 | return; /* XXX: death, no report */ |
2640 | return; /* XXX: death, no report */ |
2331 | } |
2641 | } |
2332 | if (screen.tlen[row] >= 0) |
2642 | if (row_buf[row].l >= 0) |
2333 | if (write(fd, r1, 1) <= 0) |
2643 | if (write (fd, r1, 1) <= 0) |
2334 | return; /* XXX: death, no report */ |
2644 | return; /* XXX: death, no report */ |
2335 | } |
2645 | } |
2336 | } |
2646 | } |
2337 | #endif |
2647 | #endif |
2338 | |
2648 | |
2339 | /* ------------------------------------------------------------------------- * |
2649 | /* ------------------------------------------------------------------------- * |
2340 | * CHARACTER SELECTION * |
2650 | * CHARACTER SELECTION * |
2341 | * ------------------------------------------------------------------------- */ |
2651 | * ------------------------------------------------------------------------- */ |
2342 | |
|
|
2343 | /* |
|
|
2344 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2345 | */ |
|
|
2346 | void |
2652 | void |
2347 | rxvt_term::selection_check (int check_more) |
2653 | rxvt_term::selection_check (int check_more) NOTHROW |
2348 | { |
2654 | { |
2349 | row_col_t pos; |
2655 | row_col_t pos; |
2350 | |
2656 | |
2351 | if (!selection.op) |
2657 | if (!selection.op) |
2352 | return; |
2658 | return; |
2353 | |
2659 | |
2354 | pos.row = pos.col = 0; |
2660 | pos.row = pos.col = 0; |
2355 | if ((selection.beg.row < -(int32_t)TermWin.nscrolled) |
2661 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2356 | || (selection.beg.row >= TermWin.nrow) |
2662 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2357 | || (selection.mark.row < -(int32_t)TermWin.nscrolled) |
2663 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2358 | || (selection.mark.row >= TermWin.nrow) |
|
|
2359 | || (selection.end.row < -(int32_t)TermWin.nscrolled) |
|
|
2360 | || (selection.end.row >= TermWin.nrow) |
|
|
2361 | || (check_more == 1 |
2664 | || (check_more == 1 |
2362 | && current_screen == selection.screen |
2665 | && current_screen == selection.screen |
2363 | && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) |
2666 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2364 | && ROWCOL_IS_BEFORE(screen.cur, selection.end)) |
2667 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2365 | || (check_more == 2 |
2668 | || (check_more == 2 |
2366 | && ROWCOL_IS_BEFORE(selection.beg, pos) |
2669 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
2367 | && ROWCOL_IS_AFTER(selection.end, pos)) |
2670 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2368 | || (check_more == 3 |
2671 | || (check_more == 3 |
2369 | && ROWCOL_IS_AFTER(selection.end, pos)) |
2672 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2370 | || (check_more == 4 /* screen width change */ |
2673 | || (check_more == 4 /* screen width change */ |
2371 | && (selection.beg.row != selection.end.row |
2674 | && (selection.beg.row != selection.end.row |
2372 | || selection.end.col > TermWin.ncol))) |
2675 | || selection.end.col > ncol))) |
2373 | CLEAR_SELECTION(); |
2676 | CLEAR_SELECTION (); |
2374 | } |
2677 | } |
2375 | |
2678 | |
2376 | /* ------------------------------------------------------------------------- */ |
2679 | /* ------------------------------------------------------------------------- */ |
2377 | /* |
2680 | /* |
2378 | * Paste a selection direct to the command fd |
2681 | * Paste a selection direct to the command fd |
2379 | */ |
2682 | */ |
2380 | void |
2683 | void |
2381 | rxvt_term::paste (const unsigned char *data, unsigned int len) |
2684 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2382 | { |
2685 | { |
2383 | unsigned int i, j, n; |
|
|
2384 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2385 | |
|
|
2386 | #if 0 |
|
|
2387 | /* a paste should act like the user is typing, so check scrollTtyKeypress */ |
|
|
2388 | ZERO_SCROLLBACK (r); |
|
|
2389 | #endif |
|
|
2390 | |
|
|
2391 | /* convert normal newline chars into common keyboard Return key sequence */ |
2686 | /* convert normal newline chars into common keyboard Return key sequence */ |
2392 | for (i = 0; i < len; i += PROP_SIZE) |
2687 | for (unsigned int i = 0; i < len; i++) |
2393 | { |
2688 | if (data[i] == C0_LF) |
2394 | n = min (len - i, PROP_SIZE); |
2689 | data[i] = C0_CR; |
2395 | MEMCPY (ds, data + i, n); |
|
|
2396 | |
2690 | |
2397 | for (j = 0; j < n; j++) |
2691 | if (priv_modes & PrivMode_BracketPaste) |
2398 | if (ds[j] == '\n') |
2692 | tt_printf ("\e[200~"); |
2399 | ds[j] = '\r'; |
|
|
2400 | |
2693 | |
2401 | tt_write (ds, (int)n); |
2694 | tt_write (data, len); |
2402 | } |
|
|
2403 | |
2695 | |
2404 | free(ds); |
2696 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2697 | tt_printf ("\e[201~"); |
|
|
2698 | } |
|
|
2699 | |
|
|
2700 | void |
|
|
2701 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
|
|
2702 | { |
|
|
2703 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
|
|
2704 | return; |
|
|
2705 | |
|
|
2706 | tt_paste (data, len); |
2405 | } |
2707 | } |
2406 | |
2708 | |
2407 | /* ------------------------------------------------------------------------- */ |
2709 | /* ------------------------------------------------------------------------- */ |
2408 | /* |
2710 | /* |
2409 | * Respond to a notification that a primary selection has been sent |
2711 | * Respond to a notification that a primary selection has been sent |
2410 | * EXT: SelectionNotify |
2712 | * EXT: SelectionNotify |
2411 | */ |
2713 | */ |
2412 | int |
2714 | void |
2413 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2715 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2414 | { |
2716 | { |
2415 | long nread = 0; |
|
|
2416 | unsigned long bytes_after; |
|
|
2417 | XTextProperty ct; |
|
|
2418 | |
|
|
2419 | D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait)); |
|
|
2420 | |
|
|
2421 | if (prop == None) /* check for failed XConvertSelection */ |
2717 | if (prop == None) /* check for failed XConvertSelection */ |
2422 | { |
2718 | { |
2423 | if ((selection_type & Sel_CompoundText)) |
2719 | if ((selection_type & Sel_CompoundText)) |
2424 | { |
2720 | { |
2425 | int selnum = selection_type & Sel_whereMask; |
2721 | int selnum = selection_type & Sel_whereMask; |
2426 | |
2722 | |
2427 | selection_type = 0; |
2723 | selection_type = 0; |
2428 | if (selnum != Sel_direct) |
2724 | if (selnum != Sel_direct) |
2429 | selection_request_other (XA_STRING, selnum); |
2725 | selection_request_other (XA_STRING, selnum); |
2430 | } |
2726 | } |
2431 | |
2727 | |
2432 | if ((selection_type & Sel_UTF8String)) |
2728 | if ((selection_type & Sel_UTF8String)) |
2433 | { |
2729 | { |
2434 | int selnum = selection_type & Sel_whereMask; |
2730 | int selnum = selection_type & Sel_whereMask; |
2435 | |
2731 | |
2436 | selection_type = Sel_CompoundText; |
2732 | selection_type = Sel_CompoundText; |
2437 | if (selnum != Sel_direct) |
2733 | if (selnum != Sel_direct) |
2438 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
2734 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
2439 | else |
2735 | else |
2440 | selection_type = 0; |
2736 | selection_type = 0; |
2441 | } |
2737 | } |
2442 | |
2738 | |
2443 | return 0; |
2739 | return; |
2444 | } |
|
|
2445 | |
|
|
2446 | for (;;) |
|
|
2447 | { |
2740 | } |
|
|
2741 | |
|
|
2742 | unsigned long bytes_after; |
|
|
2743 | XTextProperty ct; |
|
|
2744 | |
|
|
2745 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2746 | 0, PROP_SIZE / 4, |
|
|
2747 | delete_prop, AnyPropertyType, |
|
|
2748 | &ct.encoding, &ct.format, |
|
|
2749 | &ct.nitems, &bytes_after, |
|
|
2750 | &ct.value) != Success) |
|
|
2751 | { |
|
|
2752 | ct.value = 0; |
|
|
2753 | goto bailout; |
|
|
2754 | } |
|
|
2755 | |
|
|
2756 | if (ct.encoding == None) |
|
|
2757 | goto bailout; |
|
|
2758 | |
|
|
2759 | if (bytes_after) |
|
|
2760 | { |
|
|
2761 | // fetch and append remaining data |
|
|
2762 | XTextProperty ct2; |
|
|
2763 | |
2448 | if (XGetWindowProperty(Xdisplay, win, prop, (long)(nread / 4), |
2764 | if (XGetWindowProperty (dpy, win, prop, |
2449 | (long)(PROP_SIZE / 4), delete_prop, |
2765 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2766 | delete_prop, AnyPropertyType, |
2450 | AnyPropertyType, &ct.encoding, &ct.format, |
2767 | &ct2.encoding, &ct2.format, |
2451 | &ct.nitems, &bytes_after, |
2768 | &ct2.nitems, &bytes_after, |
2452 | &ct.value) != Success) |
2769 | &ct2.value) != Success) |
2453 | break; |
2770 | goto bailout; |
2454 | |
2771 | |
2455 | if (ct.encoding == 0) |
2772 | // realloc should be compatible to XFree, here, and elsewhere, too |
2456 | { |
2773 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
2457 | D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); |
2774 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
2458 | break; |
2775 | ct.nitems += ct2.nitems; |
2459 | } |
|
|
2460 | |
2776 | |
|
|
2777 | XFree (ct2.value); |
|
|
2778 | } |
|
|
2779 | |
2461 | if (ct.value == NULL) |
2780 | if (ct.value == 0) |
2462 | { |
2781 | goto bailout; |
2463 | D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); |
|
|
2464 | continue; |
|
|
2465 | } |
|
|
2466 | |
2782 | |
|
|
2783 | if (ct.encoding == xa[XA_INCR]) |
|
|
2784 | { |
|
|
2785 | // INCR selection, start handshake |
|
|
2786 | if (!delete_prop) |
|
|
2787 | XDeleteProperty (dpy, win, prop); |
|
|
2788 | |
|
|
2789 | selection_wait = Sel_incr; |
|
|
2790 | incr_buf_fill = 0; |
|
|
2791 | incr_ev.start (10); |
|
|
2792 | |
|
|
2793 | goto bailout; |
|
|
2794 | } |
|
|
2795 | |
2467 | if (ct.nitems == 0) |
2796 | if (ct.nitems == 0) |
|
|
2797 | { |
|
|
2798 | if (selection_wait == Sel_incr) |
|
|
2799 | { |
|
|
2800 | XFree (ct.value); |
|
|
2801 | |
|
|
2802 | // finally complete, now paste the whole thing |
|
|
2803 | selection_wait = Sel_normal; |
|
|
2804 | ct.value = (unsigned char *)incr_buf; |
|
|
2805 | ct.nitems = incr_buf_fill; |
|
|
2806 | incr_buf = 0; |
|
|
2807 | incr_buf_size = 0; |
|
|
2808 | incr_ev.stop (); |
2468 | { |
2809 | } |
2469 | D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
2810 | else |
|
|
2811 | { |
2470 | if (selection_wait == Sel_normal && nread == 0) |
2812 | if (selection_wait == Sel_normal |
|
|
2813 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2471 | { |
2814 | { |
2472 | /* |
2815 | /* |
2473 | * pass through again trying CUT_BUFFER0 if we've come from |
2816 | * pass through again trying CUT_BUFFER0 if we've come from |
2474 | * XConvertSelection() but nothing was presented |
2817 | * XConvertSelection () but nothing was presented |
2475 | */ |
2818 | */ |
2476 | D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2477 | selection_paste (Xroot, XA_CUT_BUFFER0, False); |
2819 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
2478 | } |
2820 | } |
2479 | |
2821 | |
2480 | nread = -1; /* discount any previous stuff */ |
2822 | goto bailout; |
2481 | break; |
|
|
2482 | } |
|
|
2483 | |
|
|
2484 | nread += ct.nitems; |
|
|
2485 | |
|
|
2486 | char **cl; |
|
|
2487 | int cr; |
|
|
2488 | if (XmbTextPropertyToTextList (Xdisplay, &ct, &cl, |
|
|
2489 | &cr) >= 0 && cl) |
|
|
2490 | { |
2823 | } |
|
|
2824 | } |
|
|
2825 | else if (selection_wait == Sel_incr) |
|
|
2826 | { |
|
|
2827 | incr_ev.start (10); |
|
|
2828 | |
|
|
2829 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2830 | { |
|
|
2831 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2832 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2833 | } |
|
|
2834 | |
|
|
2835 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2836 | incr_buf_fill += ct.nitems; |
|
|
2837 | |
|
|
2838 | goto bailout; |
|
|
2839 | } |
|
|
2840 | |
|
|
2841 | char **cl; |
|
|
2842 | int cr; |
|
|
2843 | |
|
|
2844 | #if !ENABLE_MINIMAL |
|
|
2845 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2846 | // so recode it manually |
|
|
2847 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2848 | { |
|
|
2849 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2850 | char *s = rxvt_wcstombs (w); |
|
|
2851 | free (w); |
|
|
2852 | // TODO: strlen == only the first element will be converted. well... |
|
|
2853 | paste (s, strlen (s)); |
|
|
2854 | free (s); |
|
|
2855 | } |
|
|
2856 | else |
|
|
2857 | #endif |
|
|
2858 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2859 | && cl) |
|
|
2860 | { |
2491 | for (int i = 0; i < cr; i++) |
2861 | for (int i = 0; i < cr; i++) |
2492 | paste ((unsigned char *)cl[i], STRLEN (cl[i])); |
2862 | paste (cl[i], strlen (cl[i])); |
2493 | |
2863 | |
2494 | XFreeStringList (cl); |
2864 | XFreeStringList (cl); |
2495 | } |
2865 | } |
2496 | else |
2866 | else |
2497 | paste (ct.value, ct.nitems); |
2867 | paste ((char *)ct.value, ct.nitems); // paste raw |
2498 | |
2868 | |
2499 | if (bytes_after == 0) |
2869 | bailout: |
2500 | break; |
|
|
2501 | |
|
|
2502 | XFree (ct.value); |
|
|
2503 | } |
|
|
2504 | |
|
|
2505 | if (ct.value) |
|
|
2506 | XFree (ct.value); |
2870 | XFree (ct.value); |
2507 | |
2871 | |
2508 | if (selection_wait == Sel_normal) |
2872 | if (selection_wait == Sel_normal) |
2509 | selection_wait = Sel_none; |
2873 | selection_wait = Sel_none; |
2510 | |
|
|
2511 | D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2512 | return (int)nread; |
|
|
2513 | } |
2874 | } |
2514 | |
2875 | |
2515 | void |
2876 | void |
2516 | rxvt_term::incr_cb (time_watcher &w) |
2877 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2517 | { |
2878 | { |
2518 | selection_wait = Sel_none; |
2879 | selection_wait = Sel_none; |
2519 | |
2880 | |
|
|
2881 | incr_buf_size = 0; |
|
|
2882 | free (incr_buf); |
|
|
2883 | |
2520 | rxvt_print_error ("data loss: timeout on INCR selection paste"); |
2884 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2521 | } |
2885 | } |
2522 | |
2886 | |
2523 | /* |
|
|
2524 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2525 | */ |
|
|
2526 | void |
2887 | void |
2527 | rxvt_term::selection_property (Window win, Atom prop) |
2888 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2528 | { |
2889 | { |
2529 | int reget_time = 0; |
2890 | if (prop == None || selection_wait != Sel_incr) |
2530 | |
|
|
2531 | if (prop == None) |
|
|
2532 | return; |
2891 | return; |
2533 | D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop)); |
|
|
2534 | if (selection_wait == Sel_normal) { |
|
|
2535 | int a, afmt; |
|
|
2536 | Atom atype; |
|
|
2537 | unsigned long bytes_after, nitems; |
|
|
2538 | unsigned char *s = NULL; |
|
|
2539 | |
2892 | |
2540 | a = XGetWindowProperty(Xdisplay, win, prop, 0L, 1L, False, |
|
|
2541 | xa[XA_INCR], &atype, &afmt, &nitems, |
|
|
2542 | &bytes_after, &s); |
|
|
2543 | if (s) |
|
|
2544 | XFree(s); |
|
|
2545 | if (a != Success) |
|
|
2546 | return; |
|
|
2547 | #ifndef __CYGWIN32__ |
|
|
2548 | if (atype == xa[XA_INCR]) { /* start an INCR transfer */ |
|
|
2549 | D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer")); |
|
|
2550 | XDeleteProperty(Xdisplay, win, prop); |
|
|
2551 | XFlush(Xdisplay); |
|
|
2552 | reget_time = 1; |
|
|
2553 | selection_wait = Sel_incr; |
|
|
2554 | } |
|
|
2555 | #endif |
|
|
2556 | } else if (selection_wait == Sel_incr) { |
|
|
2557 | reget_time = 1; |
|
|
2558 | if (selection_paste (win, prop, True) == -1) { |
2893 | selection_paste (win, prop, true); |
2559 | D_SELECT((stderr, "rxvt_selection_property: INCR: clean end")); |
|
|
2560 | selection_wait = Sel_none; |
|
|
2561 | incr_ev.stop (); |
|
|
2562 | } |
|
|
2563 | } |
|
|
2564 | if (reget_time) /* received more data so reget time */ |
|
|
2565 | incr_ev.start (NOW + 10); |
|
|
2566 | } |
2894 | } |
|
|
2895 | |
2567 | /* ------------------------------------------------------------------------- */ |
2896 | /* ------------------------------------------------------------------------- */ |
2568 | /* |
2897 | /* |
2569 | * Request the current selection: |
2898 | * Request the current selection: |
2570 | * Order: > internal selection if available |
2899 | * Order: > internal selection if available |
2571 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2900 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2572 | * > CUT_BUFFER0 |
2901 | * > CUT_BUFFER0 |
2573 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste() |
2902 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2574 | * will auto fallback to CUT_BUFFER0 |
2903 | * will auto fallback to CUT_BUFFER0 |
2575 | * EXT: button 2 release |
2904 | * EXT: button 2 release |
2576 | */ |
2905 | */ |
2577 | void |
2906 | void |
2578 | rxvt_term::selection_request (Time tm, int x, int y) |
2907 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2579 | { |
2908 | { |
2580 | D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); |
2909 | if (selection.text && selnum == Sel_Primary) |
2581 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
2910 | { |
2582 | return; /* outside window */ |
2911 | /* internal selection */ |
2583 | |
|
|
2584 | if (selection.text != NULL) { /* internal selection */ |
|
|
2585 | D_SELECT((stderr, "rxvt_selection_request: pasting internal")); |
|
|
2586 | paste (selection.text, selection.len); |
2912 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2913 | paste (str, strlen (str)); |
|
|
2914 | free (str); |
|
|
2915 | return; |
|
|
2916 | } |
|
|
2917 | else |
|
|
2918 | { |
|
|
2919 | selection_request_time = tm; |
|
|
2920 | selection_wait = Sel_normal; |
|
|
2921 | |
|
|
2922 | #if X_HAVE_UTF8_STRING |
|
|
2923 | selection_type = Sel_UTF8String; |
|
|
2924 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2587 | return; |
2925 | return; |
2588 | } else { |
|
|
2589 | int i; |
|
|
2590 | |
|
|
2591 | selection_request_time = tm; |
|
|
2592 | selection_wait = Sel_normal; |
|
|
2593 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) { |
|
|
2594 | #if X_HAVE_UTF8_STRING |
|
|
2595 | selection_type = Sel_UTF8String; |
|
|
2596 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2597 | return; |
|
|
2598 | #else |
2926 | #else |
2599 | selection_type = Sel_CompoundText; |
2927 | selection_type = Sel_CompoundText; |
2600 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2928 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2601 | return; |
2929 | return; |
2602 | #endif |
2930 | #endif |
2603 | } |
|
|
2604 | } |
2931 | } |
|
|
2932 | |
2605 | selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ |
2933 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2606 | D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2607 | selection_paste (Xroot, XA_CUT_BUFFER0, False); |
2934 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2608 | } |
2935 | } |
2609 | |
2936 | |
2610 | int |
2937 | int |
2611 | rxvt_term::selection_request_other (Atom target, int selnum) |
2938 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2612 | { |
2939 | { |
2613 | Atom sel; |
2940 | Atom sel; |
2614 | #ifdef DEBUG_SELECT |
|
|
2615 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2616 | #endif |
|
|
2617 | |
2941 | |
2618 | selection_type |= selnum; |
2942 | selection_type |= selnum; |
|
|
2943 | |
2619 | if (selnum == Sel_Primary) |
2944 | if (selnum == Sel_Primary) |
2620 | sel = XA_PRIMARY; |
2945 | sel = XA_PRIMARY; |
2621 | else if (selnum == Sel_Secondary) |
2946 | else if (selnum == Sel_Secondary) |
2622 | sel = XA_SECONDARY; |
2947 | sel = XA_SECONDARY; |
2623 | else |
2948 | else |
2624 | sel = xa[XA_CLIPBOARD]; |
2949 | sel = xa[XA_CLIPBOARD]; |
|
|
2950 | |
2625 | if (XGetSelectionOwner(Xdisplay, sel) != None) { |
2951 | if (XGetSelectionOwner (dpy, sel) != None) |
2626 | D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
2952 | { |
2627 | XConvertSelection(Xdisplay, sel, target, xa[XA_VT_SELECTION], |
2953 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
2628 | TermWin.vt, selection_request_time); |
2954 | vt, selection_request_time); |
2629 | return 1; |
2955 | return 1; |
2630 | } |
2956 | } |
|
|
2957 | |
2631 | return 0; |
2958 | return 0; |
2632 | } |
2959 | } |
2633 | |
2960 | |
2634 | /* ------------------------------------------------------------------------- */ |
2961 | /* ------------------------------------------------------------------------- */ |
2635 | /* |
2962 | /* |
2636 | * Clear all selected text |
2963 | * Clear all selected text |
2637 | * EXT: SelectionClear |
2964 | * EXT: SelectionClear |
2638 | */ |
2965 | */ |
2639 | void |
2966 | void |
2640 | rxvt_term::selection_clear () |
2967 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2641 | { |
2968 | { |
2642 | D_SELECT((stderr, "rxvt_selection_clear()")); |
2969 | if (!clipboard) |
2643 | |
2970 | { |
2644 | want_refresh = 1; |
2971 | want_refresh = 1; |
2645 | if (selection.text) |
|
|
2646 | free(selection.text); |
2972 | free (selection.text); |
2647 | selection.text = NULL; |
2973 | selection.text = NULL; |
2648 | selection.len = 0; |
2974 | selection.len = 0; |
2649 | CLEAR_SELECTION(); |
2975 | CLEAR_SELECTION (); |
|
|
2976 | |
|
|
2977 | if (display->selection_owner == this) |
|
|
2978 | display->selection_owner = 0; |
|
|
2979 | } |
|
|
2980 | else |
|
|
2981 | { |
|
|
2982 | free (selection.clip_text); |
|
|
2983 | selection.clip_text = NULL; |
|
|
2984 | selection.clip_len = 0; |
|
|
2985 | |
|
|
2986 | if (display->clipboard_owner == this) |
|
|
2987 | display->clipboard_owner = 0; |
|
|
2988 | } |
2650 | } |
2989 | } |
2651 | |
2990 | |
2652 | /* ------------------------------------------------------------------------- */ |
2991 | /* ------------------------------------------------------------------------- */ |
2653 | /* |
2992 | /* |
2654 | * Copy a selection into the cut buffer |
2993 | * Copy a selection into the cut buffer |
2655 | * EXT: button 1 or 3 release |
2994 | * EXT: button 1 or 3 release |
2656 | */ |
2995 | */ |
2657 | void |
2996 | void |
2658 | rxvt_term::selection_make (Time tm) |
2997 | rxvt_term::selection_make (Time tm) |
2659 | { |
2998 | { |
2660 | int i, col, end_col, row, end_row; |
2999 | int i; |
2661 | unsigned char *new_selection_text; |
3000 | wchar_t *new_selection_text; |
2662 | char *str; |
3001 | text_t *t; |
2663 | text_t *t; |
|
|
2664 | #ifdef ACS_ASCII |
|
|
2665 | rend_t *re; |
|
|
2666 | #endif |
|
|
2667 | |
3002 | |
2668 | D_SELECT((stderr, "rxvt_selection_make(): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks)); |
|
|
2669 | switch (selection.op) { |
3003 | switch (selection.op) |
|
|
3004 | { |
2670 | case SELECTION_CONT: |
3005 | case SELECTION_CONT: |
2671 | break; |
3006 | break; |
2672 | case SELECTION_INIT: |
3007 | case SELECTION_INIT: |
2673 | CLEAR_SELECTION(); |
3008 | CLEAR_SELECTION (); |
2674 | /* FALLTHROUGH */ |
3009 | /* FALLTHROUGH */ |
2675 | case SELECTION_BEGIN: |
3010 | case SELECTION_BEGIN: |
2676 | selection.op = SELECTION_DONE; |
3011 | selection.op = SELECTION_DONE; |
2677 | /* FALLTHROUGH */ |
3012 | /* FALLTHROUGH */ |
2678 | default: |
3013 | default: |
2679 | return; |
3014 | return; |
2680 | } |
3015 | } |
|
|
3016 | |
2681 | selection.op = SELECTION_DONE; |
3017 | selection.op = SELECTION_DONE; |
2682 | |
3018 | |
2683 | if (selection.clicks == 4) |
3019 | if (selection.clicks == 4) |
2684 | return; /* nothing selected, go away */ |
3020 | return; /* nothing selected, go away */ |
2685 | |
3021 | |
|
|
3022 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
3023 | return; |
|
|
3024 | |
2686 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; |
3025 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2687 | str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); |
3026 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2688 | |
3027 | |
2689 | new_selection_text = (unsigned char *)str; |
3028 | int ofs = 0; |
|
|
3029 | int extra = 0; |
2690 | |
3030 | |
2691 | col = selection.beg.col; |
3031 | int col = selection.beg.col; |
2692 | MAX_IT(col, 0); |
3032 | int row = selection.beg.row; |
2693 | row = selection.beg.row + TermWin.saveLines; |
|
|
2694 | end_row = selection.end.row + TermWin.saveLines; |
|
|
2695 | |
3033 | |
|
|
3034 | int end_col; |
|
|
3035 | |
2696 | for (; row <= end_row; row++, col = 0) |
3036 | for (; row <= selection.end.row; row++, col = 0) |
|
|
3037 | { |
|
|
3038 | #if !ENABLE_MINIMAL |
|
|
3039 | if (selection.rect) |
2697 | { |
3040 | { |
2698 | t = &(screen.text[row][col]); |
3041 | col = selection.beg.col; |
2699 | |
|
|
2700 | end_col = screen.tlen[row]; |
|
|
2701 | |
|
|
2702 | if (end_col == -1) |
|
|
2703 | end_col = TermWin.ncol; |
3042 | end_col = ncol + 1; |
|
|
3043 | } |
|
|
3044 | else |
|
|
3045 | #endif |
|
|
3046 | end_col = ROW(row).l; |
2704 | |
3047 | |
|
|
3048 | col = max (col, 0); |
|
|
3049 | |
2705 | if (row == end_row) |
3050 | if (row == selection.end.row |
|
|
3051 | #if !ENABLE_MINIMAL |
|
|
3052 | || selection.rect |
|
|
3053 | #endif |
|
|
3054 | ) |
2706 | MIN_IT (end_col, selection.end.col); |
3055 | min_it (end_col, selection.end.col); |
2707 | |
3056 | |
|
|
3057 | t = ROW(row).t + col; |
|
|
3058 | |
2708 | for (; col < end_col; col++) |
3059 | for (; col < end_col; col++) |
|
|
3060 | { |
2709 | if (*t == NOCHAR) |
3061 | if (*t == NOCHAR) |
2710 | t++; |
3062 | t++; |
|
|
3063 | #if ENABLE_COMBINING |
|
|
3064 | else if (IS_COMPOSE (*t)) |
|
|
3065 | { |
|
|
3066 | int len = rxvt_composite.expand (*t, 0); |
|
|
3067 | |
|
|
3068 | extra -= (len - 1); |
|
|
3069 | |
|
|
3070 | if (extra < 0) |
|
|
3071 | { |
|
|
3072 | extra += i; |
|
|
3073 | i += i; |
|
|
3074 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
|
|
3075 | } |
|
|
3076 | |
|
|
3077 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
|
|
3078 | } |
|
|
3079 | #endif |
2711 | else |
3080 | else |
2712 | { |
3081 | new_selection_text[ofs++] = *t++; |
2713 | int len = wctomb (str, *t++); |
|
|
2714 | if (len > 0) |
|
|
2715 | str += len; |
|
|
2716 | } |
|
|
2717 | |
|
|
2718 | if (screen.tlen[row] != -1 && row != end_row) |
|
|
2719 | *str++ = '\n'; |
|
|
2720 | } |
|
|
2721 | |
|
|
2722 | #ifndef NO_OLD_SELECTION |
|
|
2723 | if (selection_style == OLD_SELECT) |
|
|
2724 | if (end_col == TermWin.ncol) |
|
|
2725 | *str++ = '\n'; |
|
|
2726 | #endif |
|
|
2727 | #ifndef NO_NEW_SELECTION |
|
|
2728 | if (selection_style != OLD_SELECT) |
|
|
2729 | if (end_col != selection.end.col) |
|
|
2730 | *str++ = '\n'; |
|
|
2731 | #endif |
|
|
2732 | *str = '\0'; |
|
|
2733 | |
|
|
2734 | i = str - (char *)new_selection_text; |
|
|
2735 | if (i == 0) |
|
|
2736 | { |
|
|
2737 | free (new_selection_text); |
|
|
2738 | return; |
|
|
2739 | } |
|
|
2740 | |
|
|
2741 | // due to MB_MAX_CUR, selection wastage is usually high, so realloc |
|
|
2742 | if (str - (char *)new_selection_text > 1024) |
|
|
2743 | new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); |
|
|
2744 | |
|
|
2745 | selection.len = i; |
|
|
2746 | |
|
|
2747 | if (selection.text) |
|
|
2748 | free (selection.text); |
|
|
2749 | |
|
|
2750 | selection.text = new_selection_text; |
|
|
2751 | |
|
|
2752 | XSetSelectionOwner(Xdisplay, XA_PRIMARY, TermWin.vt, tm); |
|
|
2753 | if (XGetSelectionOwner(Xdisplay, XA_PRIMARY) != TermWin.vt) |
|
|
2754 | rxvt_print_error("can't get primary selection"); |
|
|
2755 | |
|
|
2756 | |
|
|
2757 | { |
|
|
2758 | XTextProperty ct; |
|
|
2759 | char *cl = (char *)selection.text; |
|
|
2760 | |
|
|
2761 | if (XmbTextListToTextProperty(Xdisplay, &cl, 1, XStringStyle, &ct) >= 0) |
|
|
2762 | { |
3082 | } |
2763 | XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, |
3083 | |
2764 | PropModeReplace, ct.value, ct.nitems); |
3084 | #if !ENABLE_MINIMAL |
2765 | XFree (ct.value); |
3085 | if (selection.rect) |
|
|
3086 | { |
|
|
3087 | while (ofs |
|
|
3088 | && new_selection_text[ofs - 1] != C0_LF |
|
|
3089 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
3090 | --ofs; |
|
|
3091 | |
|
|
3092 | new_selection_text[ofs++] = C0_LF; |
2766 | } |
3093 | } |
2767 | else |
3094 | else |
2768 | XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, |
3095 | #endif |
2769 | PropModeReplace, selection.text, (int)selection.len); |
3096 | if (!ROW(row).is_longer () && row != selection.end.row) |
|
|
3097 | new_selection_text[ofs++] = C0_LF; |
|
|
3098 | } |
|
|
3099 | |
|
|
3100 | if (end_col != selection.end.col) |
|
|
3101 | new_selection_text[ofs++] = C0_LF; |
|
|
3102 | |
|
|
3103 | new_selection_text[ofs] = 0; |
|
|
3104 | |
|
|
3105 | if (ofs == 0) |
2770 | } |
3106 | { |
|
|
3107 | free (new_selection_text); |
|
|
3108 | return; |
|
|
3109 | } |
2771 | |
3110 | |
|
|
3111 | free (selection.text); |
|
|
3112 | |
|
|
3113 | // we usually allocate much more than necessary, so realloc it smaller again |
|
|
3114 | selection.len = ofs; |
|
|
3115 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
|
|
3116 | |
|
|
3117 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
|
|
3118 | return; |
|
|
3119 | |
|
|
3120 | selection_grab (tm); |
|
|
3121 | } |
|
|
3122 | |
|
|
3123 | bool |
|
|
3124 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
3125 | { |
|
|
3126 | Atom sel; |
|
|
3127 | |
|
|
3128 | if (!clipboard) |
|
|
3129 | { |
2772 | selection_time = tm; |
3130 | selection_time = tm; |
2773 | D_SELECT((stderr, "rxvt_selection_make(): selection.len=%d", selection.len)); |
3131 | sel = XA_PRIMARY; |
|
|
3132 | } |
|
|
3133 | else |
|
|
3134 | { |
|
|
3135 | clipboard_time = tm; |
|
|
3136 | sel = xa[XA_CLIPBOARD]; |
|
|
3137 | } |
|
|
3138 | |
|
|
3139 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
3140 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
3141 | { |
|
|
3142 | display->set_selection_owner (this, clipboard); |
|
|
3143 | return true; |
|
|
3144 | } |
|
|
3145 | else |
|
|
3146 | { |
|
|
3147 | selection_clear (clipboard); |
|
|
3148 | return false; |
|
|
3149 | } |
|
|
3150 | |
|
|
3151 | #if 0 |
|
|
3152 | XTextProperty ct; |
|
|
3153 | |
|
|
3154 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
|
|
3155 | { |
|
|
3156 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
|
|
3157 | XFree (ct.value); |
|
|
3158 | } |
|
|
3159 | #endif |
2774 | } |
3160 | } |
2775 | |
3161 | |
2776 | /* ------------------------------------------------------------------------- */ |
3162 | /* ------------------------------------------------------------------------- */ |
2777 | /* |
3163 | /* |
2778 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3164 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2779 | * EXT: button 1 press |
3165 | * EXT: button 1 press |
2780 | */ |
3166 | */ |
2781 | void |
3167 | void |
2782 | rxvt_term::selection_click (int clicks, int x, int y) |
3168 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2783 | { |
3169 | { |
2784 | D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y)); |
|
|
2785 | |
|
|
2786 | clicks = ((clicks - 1) % 3) + 1; |
3170 | clicks = ((clicks - 1) % 3) + 1; |
2787 | selection.clicks = clicks; /* save clicks so extend will work */ |
3171 | selection.clicks = clicks; /* save clicks so extend will work */ |
2788 | |
3172 | |
|
|
3173 | if (clicks == 2 && !selection.rect |
|
|
3174 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3175 | { |
|
|
3176 | MEvent.clicks = 1; // what a mess |
|
|
3177 | selection.screen = current_screen; |
|
|
3178 | selection.op = SELECTION_CONT; |
|
|
3179 | return; |
|
|
3180 | } |
|
|
3181 | |
2789 | selection_start_colrow (Pixel2Col(x), Pixel2Row(y)); |
3182 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2790 | |
3183 | |
2791 | if (clicks == 2 || clicks == 3) |
3184 | if (clicks == 2 || clicks == 3) |
2792 | selection_extend_colrow (selection.mark.col, |
3185 | selection_extend_colrow (selection.mark.col, |
2793 | selection.mark.row + TermWin.view_start, |
3186 | selection.mark.row - view_start, |
2794 | 0, /* button 3 */ |
3187 | 0, /* button 3 */ |
2795 | 1, /* button press */ |
3188 | 1, /* button press */ |
2796 | 0); /* click change */ |
3189 | 0); /* click change */ |
2797 | } |
3190 | } |
2798 | |
3191 | |
2799 | /* ------------------------------------------------------------------------- */ |
3192 | /* ------------------------------------------------------------------------- */ |
2800 | /* |
3193 | /* |
2801 | * Mark a selection at the specified col/row |
3194 | * Mark a selection at the specified col/row |
2802 | */ |
3195 | */ |
2803 | void |
3196 | void |
2804 | rxvt_term::selection_start_colrow (int col, int row) |
3197 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2805 | { |
3198 | { |
2806 | want_refresh = 1; |
3199 | want_refresh = 1; |
|
|
3200 | |
|
|
3201 | selection.mark.row = row + view_start; |
2807 | selection.mark.col = col; |
3202 | selection.mark.col = col; |
2808 | selection.mark.row = row - TermWin.view_start; |
3203 | |
2809 | MAX_IT(selection.mark.row, -(int32_t)TermWin.nscrolled); |
3204 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2810 | MIN_IT(selection.mark.row, (int32_t)TermWin.nrow - 1); |
3205 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
|
|
3206 | |
|
|
3207 | while (selection.mark.col > 0 |
|
|
3208 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2811 | MAX_IT(selection.mark.col, 0); |
3209 | --selection.mark.col; |
2812 | MIN_IT(selection.mark.col, (int32_t)TermWin.ncol - 1); |
|
|
2813 | |
3210 | |
2814 | if (selection.op) { /* clear the old selection */ |
3211 | if (selection.op) |
|
|
3212 | { |
|
|
3213 | /* clear the old selection */ |
2815 | selection.beg.row = selection.end.row = selection.mark.row; |
3214 | selection.beg.row = selection.end.row = selection.mark.row; |
2816 | selection.beg.col = selection.end.col = selection.mark.col; |
3215 | selection.beg.col = selection.end.col = selection.mark.col; |
2817 | } |
3216 | } |
|
|
3217 | |
2818 | selection.op = SELECTION_INIT; |
3218 | selection.op = SELECTION_INIT; |
2819 | selection.screen = current_screen; |
3219 | selection.screen = current_screen; |
2820 | } |
3220 | } |
2821 | |
3221 | |
2822 | /* ------------------------------------------------------------------------- */ |
3222 | /* ------------------------------------------------------------------------- */ |
2823 | /* |
3223 | /* |
2824 | * Word select: select text for 2 clicks |
3224 | * Word select: select text for 2 clicks |
2825 | * We now only find out the boundary in one direction |
3225 | * We now only find out the boundary in one direction |
2826 | */ |
3226 | */ |
2827 | |
3227 | |
2828 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3228 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2829 | #define DELIMIT_TEXT(x) \ |
3229 | #define DELIMIT_TEXT(x) \ |
2830 | (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(rs[Rs_cutchars], (x)) != NULL)) |
3230 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2831 | #define DELIMIT_REND(x) 1 |
3231 | #define DELIMIT_REND(x) 1 |
2832 | |
3232 | |
2833 | void |
3233 | void |
2834 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3234 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2835 | { |
3235 | { |
2836 | int col, row, dirnadd, tcol, trow, w1, w2; |
3236 | int col, row, dirnadd, tcol, trow, w1, w2; |
2837 | row_col_t bound; |
3237 | row_col_t bound; |
2838 | text_t *stp; |
3238 | text_t *stp; |
2839 | rend_t *srp; |
3239 | rend_t *srp; |
2840 | |
3240 | |
2841 | if (dirn == UP) { |
3241 | if (dirn == UP) |
2842 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3242 | { |
|
|
3243 | bound.row = top_row - 1; |
2843 | bound.col = 0; |
3244 | bound.col = 0; |
2844 | dirnadd = -1; |
3245 | dirnadd = -1; |
2845 | } else { |
3246 | } |
2846 | bound.row = TermWin.saveLines + TermWin.nrow; |
3247 | else |
|
|
3248 | { |
|
|
3249 | bound.row = nrow; |
2847 | bound.col = TermWin.ncol - 1; |
3250 | bound.col = ncol - 1; |
2848 | dirnadd = 1; |
3251 | dirnadd = 1; |
2849 | } |
3252 | } |
2850 | row = mark->row + TermWin.saveLines; |
3253 | |
|
|
3254 | row = mark->row; |
2851 | col = mark->col; |
3255 | col = max (mark->col, 0); |
2852 | MAX_IT(col, 0); |
3256 | |
2853 | /* find the edge of a word */ |
3257 | /* find the edge of a word */ |
2854 | stp = &(screen.text[row][col]); |
3258 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
2855 | w1 = DELIMIT_TEXT(*stp); |
3259 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
2856 | |
3260 | |
2857 | if (selection_style != NEW_SELECT) { |
3261 | for (;;) |
2858 | if (w1 == 1) { |
3262 | { |
|
|
3263 | for (; col != bound.col; col += dirnadd) |
|
|
3264 | { |
2859 | stp += dirnadd; |
3265 | stp += dirnadd; |
2860 | if (DELIMIT_TEXT(*stp) == 1) |
|
|
2861 | goto Old_Word_Selection_You_Die; |
|
|
2862 | col += dirnadd; |
|
|
2863 | } |
|
|
2864 | w1 = 0; |
|
|
2865 | } |
|
|
2866 | srp = (&screen.rend[row][col]); |
|
|
2867 | w2 = DELIMIT_REND(*srp); |
|
|
2868 | |
|
|
2869 | for (;;) { |
|
|
2870 | for (; col != bound.col; col += dirnadd) { |
|
|
2871 | stp += dirnadd; |
3266 | srp += dirnadd; |
|
|
3267 | |
|
|
3268 | if (*stp == NOCHAR) |
|
|
3269 | continue; |
|
|
3270 | |
2872 | if (DELIMIT_TEXT(*stp) != w1) |
3271 | if (DELIMIT_TEXT (*stp) != w1) |
|
|
3272 | break; |
|
|
3273 | if (DELIMIT_REND (*srp) != w2) |
|
|
3274 | break; |
|
|
3275 | } |
|
|
3276 | |
|
|
3277 | if ((col == bound.col) && (row != bound.row)) |
|
|
3278 | { |
|
|
3279 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
|
|
3280 | { |
|
|
3281 | trow = row + dirnadd; |
|
|
3282 | tcol = dirn == UP ? ncol - 1 : 0; |
|
|
3283 | |
|
|
3284 | if (!ROW(trow).t) |
2873 | break; |
3285 | break; |
2874 | srp += dirnadd; |
3286 | |
2875 | if (DELIMIT_REND(*srp) != w2) |
3287 | stp = ROW(trow).t + tcol; |
|
|
3288 | srp = ROW(trow).r + tcol; |
|
|
3289 | |
|
|
3290 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
2876 | break; |
3291 | break; |
2877 | } |
3292 | |
2878 | if ((col == bound.col) && (row != bound.row)) { |
|
|
2879 | if (screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) { |
|
|
2880 | trow = row + dirnadd; |
|
|
2881 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
|
|
2882 | if (screen.text[trow] == NULL) |
|
|
2883 | break; |
|
|
2884 | stp = &(screen.text[trow][tcol]); |
|
|
2885 | srp = &(screen.rend[trow][tcol]); |
|
|
2886 | if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) |
|
|
2887 | break; |
|
|
2888 | row = trow; |
3293 | row = trow; |
2889 | col = tcol; |
3294 | col = tcol; |
2890 | continue; |
3295 | continue; |
2891 | } |
3296 | } |
2892 | } |
3297 | } |
2893 | break; |
3298 | break; |
2894 | } |
3299 | } |
2895 | Old_Word_Selection_You_Die: |
|
|
2896 | 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)); |
|
|
2897 | |
3300 | |
2898 | if (dirn == DN) |
3301 | if (dirn == DN) |
2899 | col++; /* put us on one past the end */ |
3302 | col++; /* put us on one past the end */ |
2900 | |
3303 | |
2901 | /* Poke the values back in */ |
3304 | /* Poke the values back in */ |
2902 | ret->row = row - TermWin.saveLines; |
3305 | ret->row = row; |
2903 | ret->col = col; |
3306 | ret->col = col; |
2904 | } |
3307 | } |
2905 | |
3308 | |
2906 | /* ------------------------------------------------------------------------- */ |
3309 | /* ------------------------------------------------------------------------- */ |
2907 | /* |
3310 | /* |
2908 | * Extend the selection to the specified x/y pixel location |
3311 | * Extend the selection to the specified x/y pixel location |
… | |
… | |
2910 | * flag == 0 ==> button 1 |
3313 | * flag == 0 ==> button 1 |
2911 | * flag == 1 ==> button 3 press |
3314 | * flag == 1 ==> button 3 press |
2912 | * flag == 2 ==> button 3 motion |
3315 | * flag == 2 ==> button 3 motion |
2913 | */ |
3316 | */ |
2914 | void |
3317 | void |
2915 | rxvt_term::selection_extend (int x, int y, int flag) |
3318 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
2916 | { |
3319 | { |
2917 | int col, row; |
3320 | int col = clamp (Pixel2Col (x), 0, ncol); |
|
|
3321 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
2918 | |
3322 | |
2919 | col = Pixel2Col(x); |
|
|
2920 | row = Pixel2Row(y); |
|
|
2921 | MAX_IT(row, 0); |
|
|
2922 | MIN_IT(row, (int)TermWin.nrow - 1); |
|
|
2923 | MAX_IT(col, 0); |
|
|
2924 | MIN_IT(col, (int)TermWin.ncol); |
|
|
2925 | |
|
|
2926 | #ifndef NO_NEW_SELECTION |
|
|
2927 | /* |
3323 | /* |
2928 | * If we're selecting characters (single click) then we must check first |
3324 | * If we're selecting characters (single click) then we must check first |
2929 | * if we are at the same place as the original mark. If we are then |
3325 | * if we are at the same place as the original mark. If we are then |
2930 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3326 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
2931 | * be _past_ a character for it to be selected. |
3327 | * be _past_ a character for it to be selected. |
2932 | */ |
3328 | */ |
2933 | if (selection_style != OLD_SELECT) |
|
|
2934 | { |
|
|
2935 | if (((selection.clicks % 3) == 1) && !flag |
3329 | if (((selection.clicks % 3) == 1) && !flag |
2936 | && (col == selection.mark.col |
3330 | && (col == selection.mark.col |
2937 | && (row == selection.mark.row + TermWin.view_start))) |
3331 | && (row == selection.mark.row - view_start))) |
2938 | { |
3332 | { |
2939 | /* select nothing */ |
3333 | /* select nothing */ |
2940 | selection.beg.row = selection.end.row = 0; |
3334 | selection.beg.row = selection.end.row = 0; |
2941 | selection.beg.col = selection.end.col = 0; |
3335 | selection.beg.col = selection.end.col = 0; |
2942 | selection.clicks = 4; |
3336 | selection.clicks = 4; |
2943 | want_refresh = 1; |
3337 | want_refresh = 1; |
2944 | D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4")); |
|
|
2945 | return; |
3338 | return; |
2946 | } |
|
|
2947 | } |
3339 | } |
2948 | #endif |
3340 | |
2949 | if (selection.clicks == 4) |
3341 | if (selection.clicks == 4) |
2950 | selection.clicks = 1; |
3342 | selection.clicks = 1; |
2951 | |
3343 | |
2952 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3344 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
2953 | flag == 1 ? 1 : 0, /* ? button press */ |
3345 | flag == 1 ? 1 : 0, /* ? button press */ |
2954 | 0); /* no click change */ |
3346 | 0); /* no click change */ |
2955 | } |
3347 | } |
2956 | |
3348 | |
2957 | /* ------------------------------------------------------------------------- */ |
3349 | /* ------------------------------------------------------------------------- */ |
2958 | /* |
3350 | /* |
2959 | * Extend the selection to the specified col/row |
3351 | * Extend the selection to the specified col/row |
2960 | */ |
3352 | */ |
2961 | void |
3353 | void |
2962 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3354 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
2963 | { |
3355 | { |
2964 | int16_t ncol = TermWin.ncol; |
|
|
2965 | int end_col; |
|
|
2966 | row_col_t pos; |
3356 | row_col_t pos; |
2967 | enum { |
3357 | enum { |
2968 | LEFT, RIGHT |
3358 | LEFT, RIGHT |
2969 | } closeto = RIGHT; |
3359 | } closeto = RIGHT; |
2970 | |
3360 | |
2971 | 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)); |
|
|
2972 | 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)); |
|
|
2973 | |
|
|
2974 | want_refresh = 1; |
3361 | want_refresh = 1; |
|
|
3362 | |
2975 | switch (selection.op) { |
3363 | switch (selection.op) |
|
|
3364 | { |
2976 | case SELECTION_INIT: |
3365 | case SELECTION_INIT: |
2977 | CLEAR_SELECTION(); |
3366 | CLEAR_SELECTION (); |
2978 | selection.op = SELECTION_BEGIN; |
3367 | selection.op = SELECTION_BEGIN; |
2979 | /* FALLTHROUGH */ |
3368 | /* FALLTHROUGH */ |
2980 | case SELECTION_BEGIN: |
3369 | case SELECTION_BEGIN: |
2981 | if (row != selection.mark.row || col != selection.mark.col |
3370 | if (row != selection.mark.row || col != selection.mark.col |
2982 | || (!button3 && buttonpress)) |
3371 | || (!button3 && buttonpress)) |
2983 | selection.op = SELECTION_CONT; |
3372 | selection.op = SELECTION_CONT; |
2984 | break; |
3373 | break; |
2985 | case SELECTION_DONE: |
3374 | case SELECTION_DONE: |
2986 | selection.op = SELECTION_CONT; |
3375 | selection.op = SELECTION_CONT; |
2987 | /* FALLTHROUGH */ |
3376 | /* FALLTHROUGH */ |
2988 | case SELECTION_CONT: |
3377 | case SELECTION_CONT: |
2989 | break; |
3378 | break; |
2990 | case SELECTION_CLEAR: |
3379 | case SELECTION_CLEAR: |
2991 | selection_start_colrow (col, row); |
3380 | selection_start_colrow (col, row); |
2992 | /* FALLTHROUGH */ |
3381 | /* FALLTHROUGH */ |
2993 | default: |
3382 | default: |
2994 | return; |
3383 | return; |
2995 | } |
3384 | } |
|
|
3385 | |
2996 | if (selection.beg.col == selection.end.col |
3386 | if (selection.beg.col == selection.end.col |
2997 | && selection.beg.col != selection.mark.col |
3387 | && selection.beg.col != selection.mark.col |
2998 | && selection.beg.row == selection.end.row |
3388 | && selection.beg.row == selection.end.row |
2999 | && selection.beg.row != selection.mark.row) { |
3389 | && selection.beg.row != selection.mark.row) |
|
|
3390 | { |
3000 | selection.beg.col = selection.end.col = selection.mark.col; |
3391 | selection.beg.col = selection.end.col = selection.mark.col; |
3001 | selection.beg.row = selection.end.row = selection.mark.row; |
3392 | selection.beg.row = selection.end.row = selection.mark.row; |
3002 | 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)); |
|
|
3003 | } |
3393 | } |
3004 | |
3394 | |
3005 | pos.col = col; |
3395 | pos.col = col; |
3006 | pos.row = row; |
3396 | pos.row = view_start + row; |
3007 | |
3397 | |
3008 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
3398 | /* |
3009 | |
3399 | * This is mainly xterm style selection with a couple of differences, mainly |
3010 | #ifndef NO_OLD_SELECTION |
3400 | * in the way button3 drag extension works. |
3011 | /* |
3401 | * We're either doing: button1 drag; button3 press; or button3 drag |
3012 | * This mimics some of the selection behaviour of version 2.20 and before. |
3402 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
3013 | * There are no ``selection modes'', button3 is always character extension. |
3403 | * is always at the left/right edge of the selection. |
3014 | * Note: button3 drag is always available, c.f. v2.20 |
3404 | * b) button3 press: extend/contract character/word/line at whichever edge of |
3015 | * Selection always terminates (left or right as appropriate) at the mark. |
3405 | * the selection we are closest to. |
|
|
3406 | * c) button3 drag : extend/contract character/word/line - we select around |
|
|
3407 | * a point/word/line which is either the start or end of the selection |
|
|
3408 | * and it was decided by whichever point/word/line was `fixed' at the |
|
|
3409 | * time of the most recent button3 press |
3016 | */ |
3410 | */ |
3017 | if (selection_style == OLD_SELECT) { |
3411 | if (button3 && buttonpress) |
3018 | if (selection.clicks == 1 || button3) { |
3412 | { |
3019 | if (hate_those_clicks) { |
3413 | /* button3 press */ |
3020 | hate_those_clicks = 0; |
3414 | /* |
3021 | if (selection.clicks == 1) { |
3415 | * first determine which edge of the selection we are closest to |
3022 | selection.beg.row = selection.mark.row; |
3416 | */ |
3023 | selection.beg.col = selection.mark.col; |
3417 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3024 | } else { |
3418 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
|
|
3419 | && (((pos.col - selection.beg.col) |
|
|
3420 | + ((pos.row - selection.beg.row) * ncol)) |
|
|
3421 | < ((selection.end.col - pos.col) |
|
|
3422 | + ((selection.end.row - pos.row) * ncol))))) |
|
|
3423 | closeto = LEFT; |
|
|
3424 | |
|
|
3425 | if (closeto == LEFT) |
|
|
3426 | { |
|
|
3427 | selection.beg.row = pos.row; |
|
|
3428 | selection.beg.col = pos.col; |
|
|
3429 | selection.mark.row = selection.end.row; |
|
|
3430 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
|
|
3431 | } |
|
|
3432 | else |
|
|
3433 | { |
|
|
3434 | selection.end.row = pos.row; |
|
|
3435 | selection.end.col = pos.col; |
3025 | selection.mark.row = selection.beg.row; |
3436 | selection.mark.row = selection.beg.row; |
3026 | selection.mark.col = selection.beg.col; |
3437 | selection.mark.col = selection.beg.col; |
|
|
3438 | } |
|
|
3439 | } |
|
|
3440 | else |
|
|
3441 | { |
|
|
3442 | /* button1 drag or button3 drag */ |
|
|
3443 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
|
|
3444 | { |
|
|
3445 | if (selection.mark.row == selection.end.row |
|
|
3446 | && selection.mark.col == selection.end.col |
|
|
3447 | && clickchange |
|
|
3448 | && selection.clicks == 2) |
|
|
3449 | selection.mark.col--; |
|
|
3450 | |
|
|
3451 | selection.beg.row = pos.row; |
|
|
3452 | selection.beg.col = pos.col; |
|
|
3453 | selection.end.row = selection.mark.row; |
|
|
3454 | selection.end.col = selection.mark.col + (selection.clicks == 2); |
|
|
3455 | } |
|
|
3456 | else |
|
|
3457 | { |
|
|
3458 | selection.beg.row = selection.mark.row; |
|
|
3459 | selection.beg.col = selection.mark.col; |
|
|
3460 | selection.end.row = pos.row; |
|
|
3461 | selection.end.col = pos.col; |
|
|
3462 | } |
|
|
3463 | } |
|
|
3464 | |
|
|
3465 | if (selection.clicks == 1) |
|
|
3466 | { |
|
|
3467 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
|
|
3468 | && !ROW(selection.beg.row).is_longer () |
|
|
3469 | #if !ENABLE_MINIMAL |
|
|
3470 | && !selection.rect |
|
|
3471 | #endif |
|
|
3472 | ) |
|
|
3473 | selection.beg.col = ncol; |
|
|
3474 | |
|
|
3475 | if ( |
|
|
3476 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
|
|
3477 | && !ROW(selection.end.row).is_longer () |
|
|
3478 | #if !ENABLE_MINIMAL |
|
|
3479 | && !selection.rect |
|
|
3480 | #endif |
|
|
3481 | ) |
|
|
3482 | selection.end.col = ncol; |
|
|
3483 | } |
|
|
3484 | else if (selection.clicks == 2) |
|
|
3485 | { |
|
|
3486 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
|
|
3487 | selection.end.col--; |
|
|
3488 | |
|
|
3489 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3490 | selection_delimit_word (DN, &selection.end, &selection.end); |
|
|
3491 | } |
|
|
3492 | else if (selection.clicks == 3) |
|
|
3493 | { |
|
|
3494 | #if ENABLE_FRILLS |
|
|
3495 | if (option (Opt_tripleclickwords)) |
|
|
3496 | { |
|
|
3497 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3498 | |
|
|
3499 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
|
|
3500 | { |
|
|
3501 | if (!ROW(end_row).is_longer ()) |
|
|
3502 | { |
|
|
3503 | selection.end.row = end_row; |
|
|
3504 | selection.end.col = ROW(end_row).l; |
|
|
3505 | # if !ENABLE_MINIMAL |
|
|
3506 | selection_remove_trailing_spaces (); |
|
|
3507 | # endif |
|
|
3508 | break; |
3027 | } |
3509 | } |
3028 | } |
3510 | } |
3029 | if (ROWCOL_IS_BEFORE(pos, selection.mark)) { |
|
|
3030 | selection.end.row = selection.mark.row; |
|
|
3031 | selection.end.col = selection.mark.col + 1; |
|
|
3032 | selection.beg.row = pos.row; |
|
|
3033 | selection.beg.col = pos.col; |
|
|
3034 | } else { |
|
|
3035 | selection.beg.row = selection.mark.row; |
|
|
3036 | selection.beg.col = selection.mark.col; |
|
|
3037 | selection.end.row = pos.row; |
|
|
3038 | selection.end.col = pos.col + 1; |
|
|
3039 | } |
3511 | } |
3040 | } else if (selection.clicks == 2) { |
3512 | else |
3041 | selection_delimit_word (UP, &(selection.mark), |
3513 | #endif |
3042 | &(selection.beg)); |
3514 | { |
3043 | selection_delimit_word (DN, &(selection.mark), |
3515 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3044 | &(selection.end)); |
3516 | selection.mark.col++; |
3045 | hate_those_clicks = 1; |
3517 | |
3046 | } else if (selection.clicks == 3) { |
|
|
3047 | selection.beg.row = selection.end.row = selection.mark.row; |
|
|
3048 | selection.beg.col = 0; |
3518 | selection.beg.col = 0; |
3049 | selection.end.col = ncol; |
3519 | selection.end.col = ncol; |
3050 | hate_those_clicks = 1; |
3520 | |
3051 | } |
3521 | // select a complete logical line |
3052 | 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)); |
3522 | while (selection.beg.row > -saveLines |
3053 | return; |
3523 | && ROW(selection.beg.row - 1).is_longer ()) |
3054 | } |
3524 | selection.beg.row--; |
3055 | #endif /* ! NO_OLD_SELECTION */ |
3525 | |
3056 | #ifndef NO_NEW_SELECTION |
3526 | while (selection.end.row < nrow |
3057 | /* selection_style must not be OLD_SELECT to get here */ |
3527 | && ROW(selection.end.row).is_longer ()) |
3058 | /* |
3528 | selection.end.row++; |
3059 | * This is mainly xterm style selection with a couple of differences, mainly |
|
|
3060 | * in the way button3 drag extension works. |
|
|
3061 | * We're either doing: button1 drag; button3 press; or button3 drag |
|
|
3062 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
|
|
3063 | * is always at the left/right edge of the selection. |
|
|
3064 | * b) button3 press: extend/contract character/word/line at whichever edge of |
|
|
3065 | * the selection we are closest to. |
|
|
3066 | * c) button3 drag : extend/contract character/word/line - we select around |
|
|
3067 | * a point/word/line which is either the start or end of the selection |
|
|
3068 | * and it was decided by whichever point/word/line was `fixed' at the |
|
|
3069 | * time of the most recent button3 press |
|
|
3070 | */ |
|
|
3071 | if (button3 && buttonpress) { /* button3 press */ |
|
|
3072 | /* |
3529 | } |
3073 | * first determine which edge of the selection we are closest to |
3530 | } |
3074 | */ |
3531 | |
3075 | if (ROWCOL_IS_BEFORE(pos, selection.beg) |
3532 | if (button3 && buttonpress) |
3076 | || (!ROWCOL_IS_AFTER(pos, selection.end) |
3533 | { |
3077 | && (((pos.col - selection.beg.col) |
3534 | /* mark may need to be changed */ |
3078 | + ((pos.row - selection.beg.row) * ncol)) |
|
|
3079 | < ((selection.end.col - pos.col) |
|
|
3080 | + ((selection.end.row - pos.row) * ncol))))) |
|
|
3081 | closeto = LEFT; |
|
|
3082 | if (closeto == LEFT) { |
3535 | if (closeto == LEFT) |
3083 | selection.beg.row = pos.row; |
3536 | { |
3084 | selection.beg.col = pos.col; |
|
|
3085 | selection.mark.row = selection.end.row; |
3537 | selection.mark.row = selection.end.row; |
3086 | selection.mark.col = selection.end.col |
3538 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3087 | - (selection.clicks == 2); |
3539 | } |
3088 | } else { |
3540 | else |
3089 | selection.end.row = pos.row; |
3541 | { |
3090 | selection.end.col = pos.col; |
|
|
3091 | selection.mark.row = selection.beg.row; |
3542 | selection.mark.row = selection.beg.row; |
3092 | selection.mark.col = selection.beg.col; |
3543 | selection.mark.col = selection.beg.col; |
3093 | } |
|
|
3094 | } else { /* button1 drag or button3 drag */ |
|
|
3095 | if (ROWCOL_IS_AFTER(selection.mark, pos)) { |
|
|
3096 | if ((selection.mark.row == selection.end.row) |
|
|
3097 | && (selection.mark.col == selection.end.col) |
|
|
3098 | && clickchange && selection.clicks == 2) |
|
|
3099 | selection.mark.col--; |
|
|
3100 | selection.beg.row = pos.row; |
|
|
3101 | selection.beg.col = pos.col; |
|
|
3102 | selection.end.row = selection.mark.row; |
|
|
3103 | selection.end.col = selection.mark.col |
|
|
3104 | + (selection.clicks == 2); |
|
|
3105 | } else { |
|
|
3106 | selection.beg.row = selection.mark.row; |
|
|
3107 | selection.beg.col = selection.mark.col; |
|
|
3108 | selection.end.row = pos.row; |
|
|
3109 | selection.end.col = pos.col; |
|
|
3110 | } |
|
|
3111 | } |
|
|
3112 | |
|
|
3113 | if (selection.clicks == 1) { |
|
|
3114 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
|
|
3115 | if (end_col != -1 && selection.beg.col > end_col) { |
|
|
3116 | #if 1 |
|
|
3117 | selection.beg.col = ncol; |
|
|
3118 | #else |
|
|
3119 | if (selection.beg.row != selection.end.row) |
|
|
3120 | selection.beg.col = ncol; |
|
|
3121 | else |
|
|
3122 | selection.beg.col = selection.mark.col; |
|
|
3123 | #endif |
|
|
3124 | } |
|
|
3125 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3126 | if (end_col != -1 && selection.end.col > end_col) |
|
|
3127 | selection.end.col = ncol; |
|
|
3128 | |
|
|
3129 | } else if (selection.clicks == 2) { |
|
|
3130 | if (ROWCOL_IS_AFTER(selection.end, selection.beg)) |
|
|
3131 | selection.end.col--; |
|
|
3132 | selection_delimit_word (UP, &(selection.beg), |
|
|
3133 | &(selection.beg)); |
|
|
3134 | selection_delimit_word (DN, &(selection.end), |
|
|
3135 | &(selection.end)); |
|
|
3136 | } else if (selection.clicks == 3) { |
|
|
3137 | #ifndef NO_FRILLS |
|
|
3138 | if ((Options & Opt_tripleclickwords)) { |
|
|
3139 | int end_row; |
|
|
3140 | |
|
|
3141 | selection_delimit_word (UP, &(selection.beg), |
|
|
3142 | &(selection.beg)); |
|
|
3143 | end_row = screen.tlen[selection.mark.row |
|
|
3144 | + TermWin.saveLines]; |
|
|
3145 | for (end_row = selection.mark.row; end_row < TermWin.nrow; |
|
|
3146 | end_row++) { |
|
|
3147 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
|
|
3148 | if (end_col != -1) { |
|
|
3149 | selection.end.row = end_row; |
|
|
3150 | selection.end.col = end_col; |
|
|
3151 | selection_remove_trailing_spaces (); |
|
|
3152 | break; |
|
|
3153 | } |
|
|
3154 | } |
|
|
3155 | } else |
|
|
3156 | #endif |
|
|
3157 | { |
3544 | } |
3158 | if (ROWCOL_IS_AFTER(selection.mark, selection.beg)) |
|
|
3159 | selection.mark.col++; |
|
|
3160 | selection.beg.col = 0; |
|
|
3161 | selection.end.col = ncol; |
|
|
3162 | } |
|
|
3163 | } |
3545 | } |
3164 | if (button3 && buttonpress) { /* mark may need to be changed */ |
|
|
3165 | if (closeto == LEFT) { |
|
|
3166 | selection.mark.row = selection.end.row; |
|
|
3167 | selection.mark.col = selection.end.col |
|
|
3168 | - (selection.clicks == 2); |
|
|
3169 | } else { |
|
|
3170 | selection.mark.row = selection.beg.row; |
|
|
3171 | selection.mark.col = selection.beg.col; |
|
|
3172 | } |
|
|
3173 | } |
|
|
3174 | 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)); |
|
|
3175 | #endif /* ! NO_NEW_SELECTION */ |
|
|
3176 | } |
|
|
3177 | |
3546 | |
3178 | #ifndef NO_FRILLS |
3547 | #if !ENABLE_MINIMAL |
|
|
3548 | if (selection.rect && selection.beg.col > selection.end.col) |
|
|
3549 | ::swap (selection.beg.col, selection.end.col); |
|
|
3550 | #endif |
|
|
3551 | } |
|
|
3552 | |
|
|
3553 | #if !ENABLE_MINIMAL |
3179 | void |
3554 | void |
3180 | rxvt_term::selection_remove_trailing_spaces () |
3555 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3181 | { |
3556 | { |
3182 | int32_t end_col, end_row; |
3557 | int32_t end_col, end_row; |
3183 | text_t *stp; |
3558 | text_t *stp; |
3184 | |
3559 | |
3185 | end_col = selection.end.col; |
3560 | end_col = selection.end.col; |
3186 | end_row = selection.end.row; |
3561 | end_row = selection.end.row; |
|
|
3562 | |
3187 | for ( ; end_row >= selection.beg.row; ) { |
3563 | for (; end_row >= selection.beg.row; ) |
3188 | stp = screen.text[end_row + TermWin.saveLines]; |
3564 | { |
|
|
3565 | stp = ROW(end_row).t; |
|
|
3566 | |
3189 | while (--end_col >= 0) { |
3567 | while (--end_col >= 0) |
3190 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
|
|
3191 | break; |
|
|
3192 | } |
3568 | { |
3193 | if (end_col >= 0 |
3569 | if (stp[end_col] != NOCHAR |
3194 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) { |
3570 | && !unicode::is_space (stp[end_col])) |
3195 | selection.end.col = end_col + 1; |
|
|
3196 | selection.end.row = end_row; |
|
|
3197 | break; |
3571 | break; |
3198 | } |
3572 | } |
|
|
3573 | |
|
|
3574 | if (end_col >= 0 |
|
|
3575 | || !ROW(end_row - 1).is_longer ()) |
|
|
3576 | { |
|
|
3577 | selection.end.col = end_col + 1; |
|
|
3578 | selection.end.row = end_row; |
|
|
3579 | break; |
|
|
3580 | } |
|
|
3581 | |
3199 | end_row--; |
3582 | end_row--; |
3200 | end_col = TermWin.ncol; |
3583 | end_col = ncol; |
3201 | } |
3584 | } |
|
|
3585 | |
3202 | if (selection.mark.row > selection.end.row) { |
3586 | if (selection.mark.row > selection.end.row) |
|
|
3587 | { |
3203 | selection.mark.row = selection.end.row; |
3588 | selection.mark.row = selection.end.row; |
3204 | selection.mark.col = selection.end.col; |
3589 | selection.mark.col = selection.end.col; |
|
|
3590 | } |
3205 | } else if (selection.mark.row == selection.end.row |
3591 | else if (selection.mark.row == selection.end.row |
3206 | && selection.mark.col > selection.end.col) |
3592 | && selection.mark.col > selection.end.col) |
3207 | selection.mark.col = selection.end.col; |
3593 | selection.mark.col = selection.end.col; |
3208 | } |
3594 | } |
3209 | #endif |
3595 | #endif |
3210 | |
3596 | |
3211 | /* ------------------------------------------------------------------------- */ |
3597 | /* ------------------------------------------------------------------------- */ |
3212 | /* |
3598 | /* |
3213 | * Double click on button 3 when already selected |
3599 | * Double click on button 3 when already selected |
3214 | * EXT: button 3 double click |
3600 | * EXT: button 3 double click |
3215 | */ |
3601 | */ |
3216 | void |
3602 | void |
3217 | rxvt_term::selection_rotate (int x, int y) |
3603 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3218 | { |
3604 | { |
3219 | selection.clicks = selection.clicks % 3 + 1; |
3605 | selection.clicks = selection.clicks % 3 + 1; |
3220 | selection_extend_colrow (Pixel2Col(x), Pixel2Row(y), 1, 0, 1); |
3606 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3221 | } |
3607 | } |
3222 | |
|
|
3223 | /* ------------------------------------------------------------------------- */ |
|
|
3224 | /* |
|
|
3225 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3226 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3227 | * the X11 protocol. |
|
|
3228 | */ |
|
|
3229 | typedef CARD32 Atom32; |
|
|
3230 | |
3608 | |
3231 | /* ------------------------------------------------------------------------- */ |
3609 | /* ------------------------------------------------------------------------- */ |
3232 | /* |
3610 | /* |
3233 | * Respond to a request for our current selection |
3611 | * Respond to a request for our current selection |
3234 | * EXT: SelectionRequest |
3612 | * EXT: SelectionRequest |
3235 | */ |
3613 | */ |
3236 | void |
3614 | void |
3237 | rxvt_term::selection_send (const XSelectionRequestEvent *rq) |
3615 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3238 | { |
3616 | { |
3239 | XSelectionEvent ev; |
3617 | XSelectionEvent ev; |
3240 | XTextProperty ct; |
|
|
3241 | XICCEncodingStyle style; |
|
|
3242 | Atom target; |
|
|
3243 | |
3618 | |
3244 | ev.type = SelectionNotify; |
3619 | ev.type = SelectionNotify; |
3245 | ev.property = None; |
3620 | ev.property = None; |
3246 | ev.display = rq->display; |
3621 | ev.display = rq.display; |
3247 | ev.requestor = rq->requestor; |
3622 | ev.requestor = rq.requestor; |
3248 | ev.selection = rq->selection; |
3623 | ev.selection = rq.selection; |
3249 | ev.target = rq->target; |
3624 | ev.target = rq.target; |
3250 | ev.time = rq->time; |
3625 | ev.time = rq.time; |
3251 | |
3626 | |
3252 | if (rq->target == xa[XA_TARGETS]) { |
3627 | if (rq.target == xa[XA_TARGETS]) |
|
|
3628 | { |
3253 | Atom32 target_list[5]; |
3629 | Atom target_list[6]; |
3254 | Atom32 *target = target_list; |
3630 | Atom *target = target_list; |
3255 | |
3631 | |
3256 | *target++ = (Atom32) xa[XA_TARGETS]; |
3632 | *target++ = xa[XA_TARGETS]; |
|
|
3633 | *target++ = xa[XA_TIMESTAMP]; |
3257 | *target++ = (Atom32) XA_STRING; |
3634 | *target++ = XA_STRING; |
3258 | *target++ = (Atom32) xa[XA_TEXT]; |
3635 | *target++ = xa[XA_TEXT]; |
3259 | *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; |
3636 | *target++ = xa[XA_COMPOUND_TEXT]; |
3260 | #if X_HAVE_UTF8_STRING |
3637 | #if X_HAVE_UTF8_STRING |
3261 | *target++ = (Atom32) xa[XA_UTF8_STRING]; |
3638 | *target++ = xa[XA_UTF8_STRING]; |
3262 | #endif |
3639 | #endif |
|
|
3640 | |
3263 | XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_ATOM, |
3641 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3264 | (8 * sizeof(target_list[0])), PropModeReplace, |
3642 | 32, PropModeReplace, |
3265 | (unsigned char *)target_list, |
3643 | (unsigned char *)target_list, target - target_list); |
3266 | target - target_list); |
|
|
3267 | ev.property = rq->property; |
3644 | ev.property = rq.property; |
|
|
3645 | } |
|
|
3646 | #if TODO // TODO |
3268 | } else if (rq->target == xa[XA_MULTIPLE]) { |
3647 | else if (rq.target == xa[XA_MULTIPLE]) |
|
|
3648 | { |
3269 | /* TODO: Handle MULTIPLE */ |
3649 | /* TODO: Handle MULTIPLE */ |
3270 | } else if (rq->target == xa[XA_TIMESTAMP] && selection.text) { |
3650 | } |
|
|
3651 | #endif |
|
|
3652 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
|
|
3653 | { |
3271 | XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_INTEGER, |
3654 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3272 | (8 * sizeof(Time)), PropModeReplace, |
|
|
3273 | (unsigned char *)&selection_time, 1); |
3655 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3274 | ev.property = rq->property; |
3656 | ev.property = rq.property; |
|
|
3657 | } |
|
|
3658 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3659 | { |
|
|
3660 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
|
|
3661 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3662 | ev.property = rq.property; |
|
|
3663 | } |
3275 | } else if (rq->target == XA_STRING |
3664 | else if (rq.target == XA_STRING |
3276 | || rq->target == xa[XA_TEXT] |
3665 | || rq.target == xa[XA_TEXT] |
3277 | || rq->target == xa[XA_COMPOUND_TEXT] |
3666 | || rq.target == xa[XA_COMPOUND_TEXT] |
3278 | || rq->target == xa[XA_UTF8_STRING] |
3667 | || rq.target == xa[XA_UTF8_STRING] |
3279 | ) { |
3668 | ) |
|
|
3669 | { |
|
|
3670 | XTextProperty ct; |
|
|
3671 | Atom target = rq.target; |
3280 | short freect = 0; |
3672 | short freect = 0; |
3281 | int selectlen; |
3673 | int selectlen; |
3282 | char *cl; |
3674 | wchar_t *cl; |
|
|
3675 | enum { |
|
|
3676 | enc_string = XStringStyle, |
|
|
3677 | enc_text = XStdICCTextStyle, |
|
|
3678 | enc_compound_text = XCompoundTextStyle, |
|
|
3679 | #ifdef X_HAVE_UTF8_STRING |
|
|
3680 | enc_utf8 = XUTF8StringStyle, |
|
|
3681 | #else |
|
|
3682 | enc_utf8 = -1, |
|
|
3683 | #endif |
|
|
3684 | } style; |
3283 | |
3685 | |
3284 | target = rq->target; |
|
|
3285 | |
|
|
3286 | if (target == XA_STRING) |
3686 | if (target == XA_STRING) |
3287 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3687 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3288 | // will ask for another format anyways. |
3688 | // will ask for another format anyways. |
3289 | style = XStringStyle; |
3689 | style = enc_string; |
3290 | else if (target == xa[XA_TEXT]) |
3690 | else if (target == xa[XA_TEXT]) |
3291 | style = XTextStyle; |
3691 | style = enc_text; |
3292 | else if (target == xa[XA_COMPOUND_TEXT]) |
3692 | else if (target == xa[XA_COMPOUND_TEXT]) |
3293 | style = XCompoundTextStyle; |
3693 | style = enc_compound_text; |
3294 | #if X_HAVE_UTF8_STRING |
3694 | #if !ENABLE_MINIMAL |
3295 | else if (target == xa[XA_UTF8_STRING]) |
3695 | else if (target == xa[XA_UTF8_STRING]) |
3296 | style = XUTF8StringStyle; |
3696 | style = enc_utf8; |
3297 | #endif |
3697 | #endif |
3298 | else |
3698 | else |
3299 | { |
3699 | { |
3300 | target = xa[XA_COMPOUND_TEXT]; |
3700 | target = xa[XA_COMPOUND_TEXT]; |
3301 | style = XCompoundTextStyle; |
3701 | style = enc_compound_text; |
3302 | } |
3702 | } |
3303 | |
3703 | |
3304 | if (selection.text) { |
3704 | if (rq.selection == XA_PRIMARY && selection.text) |
|
|
3705 | { |
3305 | cl = (char *)selection.text; |
3706 | cl = selection.text; |
3306 | selectlen = selection.len; |
3707 | selectlen = selection.len; |
|
|
3708 | } |
|
|
3709 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3710 | { |
|
|
3711 | cl = selection.clip_text; |
|
|
3712 | selectlen = selection.clip_len; |
|
|
3713 | } |
3307 | } else { |
3714 | else |
|
|
3715 | { |
3308 | cl = ""; |
3716 | cl = L""; |
3309 | selectlen = 0; |
3717 | selectlen = 0; |
|
|
3718 | } |
|
|
3719 | |
|
|
3720 | #if !ENABLE_MINIMAL |
|
|
3721 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3722 | // so recode it manually |
|
|
3723 | if (style == enc_utf8) |
3310 | } |
3724 | { |
3311 | |
|
|
3312 | if (XmbTextListToTextProperty(Xdisplay, &cl, 1, style, &ct) >= 0) |
|
|
3313 | freect = 1; |
3725 | freect = 1; |
|
|
3726 | ct.encoding = target; |
|
|
3727 | ct.format = 8; |
|
|
3728 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3729 | ct.nitems = strlen ((char *)ct.value); |
|
|
3730 | } |
3314 | else |
3731 | else |
|
|
3732 | #endif |
|
|
3733 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
|
|
3734 | freect = 1; |
|
|
3735 | else |
3315 | { |
3736 | { |
3316 | /* if we failed to convert then send it raw */ |
3737 | /* if we failed to convert then send it raw */ |
3317 | ct.value = (unsigned char *)cl; |
3738 | ct.value = (unsigned char *)cl; |
3318 | ct.nitems = selectlen; |
3739 | ct.nitems = selectlen; |
|
|
3740 | ct.encoding = target; |
3319 | } |
3741 | } |
3320 | |
3742 | |
3321 | XChangeProperty(Xdisplay, rq->requestor, rq->property, |
3743 | XChangeProperty (dpy, rq.requestor, rq.property, |
3322 | target, 8, PropModeReplace, |
3744 | ct.encoding, 8, PropModeReplace, |
3323 | ct.value, (int)ct.nitems); |
3745 | ct.value, (int)ct.nitems); |
3324 | ev.property = rq->property; |
3746 | ev.property = rq.property; |
3325 | |
3747 | |
3326 | if (freect) |
3748 | if (freect) |
3327 | XFree (ct.value); |
3749 | XFree (ct.value); |
3328 | } |
3750 | } |
|
|
3751 | |
3329 | XSendEvent(Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); |
3752 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3330 | } |
|
|
3331 | |
|
|
3332 | /* ------------------------------------------------------------------------- * |
|
|
3333 | * MOUSE ROUTINES * |
|
|
3334 | * ------------------------------------------------------------------------- */ |
|
|
3335 | |
|
|
3336 | /* |
|
|
3337 | * return col/row values corresponding to x/y pixel values |
|
|
3338 | */ |
|
|
3339 | void |
|
|
3340 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3341 | { |
|
|
3342 | *x = Pixel2Col(*x); |
|
|
3343 | /* MAX_IT(*x, 0); MIN_IT(*x, (int)TermWin.ncol - 1); */ |
|
|
3344 | *y = Pixel2Row(*y); |
|
|
3345 | /* MAX_IT(*y, 0); MIN_IT(*y, (int)TermWin.nrow - 1); */ |
|
|
3346 | } |
3753 | } |
3347 | |
3754 | |
3348 | /* ------------------------------------------------------------------------- */ |
3755 | /* ------------------------------------------------------------------------- */ |
3349 | #ifdef USE_XIM |
3756 | #ifdef USE_XIM |
3350 | void |
3757 | void |
3351 | rxvt_term::set_position (XPoint *pos) |
3758 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3352 | { |
3759 | { |
3353 | XWindowAttributes xwa; |
3760 | XWindowAttributes xwa; |
3354 | |
3761 | |
3355 | XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); |
3762 | XGetWindowAttributes (dpy, vt, &xwa); |
|
|
3763 | |
3356 | pos->x = Col2Pixel (screen.cur.col) + xwa.x; |
3764 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3357 | pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; |
3765 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3358 | } |
3766 | } |
3359 | |
|
|
3360 | #endif |
3767 | #endif |
3361 | /* ------------------------------------------------------------------------- */ |
3768 | |
3362 | |
3769 | #if ENABLE_OVERLAY |
|
|
3770 | void |
|
|
3771 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
|
|
3772 | { |
|
|
3773 | if (nrow < 1 || ncol < 1) |
|
|
3774 | return; |
|
|
3775 | |
|
|
3776 | want_refresh = 1; |
|
|
3777 | |
|
|
3778 | scr_overlay_off (); |
|
|
3779 | |
|
|
3780 | if (x < 0) x = ncol - w; |
|
|
3781 | if (y < 0) y = nrow - h; |
|
|
3782 | |
|
|
3783 | // make space for border |
|
|
3784 | w += 2; min_it (w, ncol); |
|
|
3785 | h += 2; min_it (h, nrow); |
|
|
3786 | |
|
|
3787 | x -= 1; clamp_it (x, 0, ncol - w); |
|
|
3788 | y -= 1; clamp_it (y, 0, nrow - h); |
|
|
3789 | |
|
|
3790 | ov.x = x; ov.y = y; |
|
|
3791 | ov.w = w; ov.h = h; |
|
|
3792 | |
|
|
3793 | ov.text = new text_t *[h]; |
|
|
3794 | ov.rend = new rend_t *[h]; |
|
|
3795 | |
|
|
3796 | for (y = 0; y < h; y++) |
|
|
3797 | { |
|
|
3798 | text_t *tp = ov.text[y] = new text_t[w]; |
|
|
3799 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
|
|
3800 | |
|
|
3801 | text_t t0, t1, t2; |
|
|
3802 | rend_t r = OVERLAY_RSTYLE; |
|
|
3803 | |
|
|
3804 | if (y == 0) |
|
|
3805 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3806 | else if (y < h - 1) |
|
|
3807 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
|
|
3808 | else |
|
|
3809 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
|
|
3810 | |
|
|
3811 | *tp++ = t0; |
|
|
3812 | *rp++ = r; |
|
|
3813 | |
|
|
3814 | for (x = w - 2; x > 0; --x) |
|
|
3815 | { |
|
|
3816 | *tp++ = t1; |
|
|
3817 | *rp++ = r; |
|
|
3818 | } |
|
|
3819 | |
|
|
3820 | *tp = t2; |
|
|
3821 | *rp = r; |
|
|
3822 | } |
|
|
3823 | } |
|
|
3824 | |
|
|
3825 | void |
|
|
3826 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3827 | { |
|
|
3828 | if (!ov.text) |
|
|
3829 | return; |
|
|
3830 | |
|
|
3831 | want_refresh = 1; |
|
|
3832 | |
|
|
3833 | for (int y = 0; y < ov.h; y++) |
|
|
3834 | { |
|
|
3835 | delete [] ov.text[y]; |
|
|
3836 | delete [] ov.rend[y]; |
|
|
3837 | } |
|
|
3838 | |
|
|
3839 | delete [] ov.text; ov.text = 0; |
|
|
3840 | delete [] ov.rend; ov.rend = 0; |
|
|
3841 | } |
|
|
3842 | |
|
|
3843 | void |
|
|
3844 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3845 | { |
|
|
3846 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
|
|
3847 | return; |
|
|
3848 | |
|
|
3849 | x++, y++; |
|
|
3850 | |
|
|
3851 | ov.text[y][x] = text; |
|
|
3852 | ov.rend[y][x] = rend; |
|
|
3853 | } |
|
|
3854 | |
|
|
3855 | void |
|
|
3856 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3857 | { |
|
|
3858 | while (*s) |
|
|
3859 | scr_overlay_set (x++, y, *s++); |
|
|
3860 | } |
|
|
3861 | |
|
|
3862 | void |
|
|
3863 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3864 | { |
|
|
3865 | while (*s) |
|
|
3866 | { |
|
|
3867 | text_t t = *s++; |
|
|
3868 | int width = WCWIDTH (t); |
|
|
3869 | |
|
|
3870 | while (width--) |
|
|
3871 | { |
|
|
3872 | scr_overlay_set (x++, y, t); |
|
|
3873 | t = NOCHAR; |
|
|
3874 | } |
|
|
3875 | } |
|
|
3876 | } |
|
|
3877 | |
|
|
3878 | void |
|
|
3879 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3880 | { |
|
|
3881 | if (!ov.text) |
|
|
3882 | return; |
|
|
3883 | |
|
|
3884 | // hide cursor if it is within the overlay area |
|
|
3885 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3886 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3887 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3888 | |
|
|
3889 | // swap screen mem with overlay |
|
|
3890 | for (int y = ov.h; y--; ) |
|
|
3891 | { |
|
|
3892 | text_t *t1 = ov.text[y]; |
|
|
3893 | rend_t *r1 = ov.rend[y]; |
|
|
3894 | |
|
|
3895 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
|
|
3896 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
|
|
3897 | |
|
|
3898 | for (int x = ov.w; x--; ) |
|
|
3899 | { |
|
|
3900 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3901 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3902 | } |
|
|
3903 | } |
|
|
3904 | } |
|
|
3905 | |
|
|
3906 | #endif |
3363 | /* ------------------------------------------------------------------------- * |
3907 | /* ------------------------------------------------------------------------- */ |
3364 | * DEBUG ROUTINES * |
|
|
3365 | * ------------------------------------------------------------------------- */ |
|
|
3366 | #if 0 |
|
|
3367 | void |
|
|
3368 | rxvt_debug_colors(void) |
|
|
3369 | { |
|
|
3370 | int color; |
|
|
3371 | const char *name[] = { |
|
|
3372 | "fg", "bg", |
|
|
3373 | "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" |
|
|
3374 | }; |
|
|
3375 | |
3908 | |
3376 | fprintf(stderr, "Color ( "); |
|
|
3377 | if (rstyle & RS_RVid) |
|
|
3378 | fprintf(stderr, "rvid "); |
|
|
3379 | if (rstyle & RS_Bold) |
|
|
3380 | fprintf(stderr, "bold "); |
|
|
3381 | if (rstyle & RS_Blink) |
|
|
3382 | fprintf(stderr, "blink "); |
|
|
3383 | if (rstyle & RS_Uline) |
|
|
3384 | fprintf(stderr, "uline "); |
|
|
3385 | fprintf(stderr, "): "); |
|
|
3386 | |
|
|
3387 | color = GET_FGCOLOR(rstyle); |
|
|
3388 | #ifndef NO_BRIGHTCOLOR |
|
|
3389 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { |
|
|
3390 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3391 | fprintf(stderr, "bright "); |
|
|
3392 | } |
|
|
3393 | #endif |
|
|
3394 | fprintf(stderr, "%s on ", name[color]); |
|
|
3395 | |
|
|
3396 | color = GET_BGCOLOR(rstyle); |
|
|
3397 | #ifndef NO_BRIGHTCOLOR |
|
|
3398 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { |
|
|
3399 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3400 | fprintf(stderr, "bright "); |
|
|
3401 | } |
|
|
3402 | #endif |
|
|
3403 | fprintf(stderr, "%s\n", name[color]); |
|
|
3404 | } |
|
|
3405 | #endif |
|
|