1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.c |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * $Id: screen.C,v 1.6 2003/12/02 21:49:46 pcg Exp $ |
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5 | * |
4 | * |
6 | * 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> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
17 | * |
17 | * |
18 | * 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 |
19 | * along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 | *--------------------------------------------------------------------------*/ |
21 | *--------------------------------------------------------------------------*/ |
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22 | |
22 | /* |
23 | /* |
23 | * We handle _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
24 | */ |
25 | */ |
25 | |
26 | |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
27 | #define INTERN_SCREEN |
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28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "screen.intpro" /* PROTOS for internal routines */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | |
30 | |
31 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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32 | |
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33 | #include <stdint.h> |
31 | #include <inttypes.h> |
34 | #include <wchar.h> |
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35 | |
32 | |
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33 | #include "salloc.C" // HACK, should be a seperate compile! |
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34 | |
36 | inline void fill_text (text_t *start, text_t value, int len) |
35 | static inline void fill_text (text_t *start, text_t value, int len) |
37 | { |
36 | { |
38 | while (len--) |
37 | while (len--) |
39 | *start++ = value; |
38 | *start++ = value; |
40 | } |
39 | } |
41 | |
40 | |
42 | /* ------------------------------------------------------------------------- */ |
41 | /* ------------------------------------------------------------------------- */ |
43 | #define PROP_SIZE 16384 |
42 | #define PROP_SIZE 256*1024 |
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43 | #define PASTE_SIZE 32768 |
44 | #define TABSIZE 8 /* default tab size */ |
44 | #define TABSIZE 8 /* default tab size */ |
45 | |
45 | |
46 | /* ------------------------------------------------------------------------- * |
46 | /* ------------------------------------------------------------------------- * |
47 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
47 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
48 | * ------------------------------------------------------------------------- */ |
48 | * ------------------------------------------------------------------------- */ |
49 | #define ZERO_SCROLLBACK(R) \ |
49 | #define ZERO_SCROLLBACK() \ |
50 | if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ |
50 | if (option (Opt_scrollTtyOutput)) \ |
51 | (R)->TermWin.view_start = 0 |
51 | view_start = 0 |
52 | #define CLEAR_SELECTION(R) \ |
52 | #define CLEAR_SELECTION() \ |
53 | (R)->selection.beg.row = (R)->selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
54 | = (R)->selection.end.row = (R)->selection.end.col = 0 |
54 | = selection.end.row = selection.end.col = 0 |
55 | #define CLEAR_ALL_SELECTION(R) \ |
55 | #define CLEAR_ALL_SELECTION() \ |
56 | (R)->selection.beg.row = (R)->selection.beg.col \ |
56 | selection.beg.row = selection.beg.col \ |
57 | = (R)->selection.mark.row = (R)->selection.mark.col \ |
57 | = selection.mark.row = selection.mark.col \ |
58 | = (R)->selection.end.row = (R)->selection.end.col = 0 |
58 | = selection.end.row = selection.end.col = 0 |
59 | |
59 | |
60 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
60 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
61 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
61 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
62 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
62 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
63 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
63 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
64 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
64 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
65 | (((A) == (C)) && ((B) > (D))) |
65 | (((A) == (C)) && ((B) > (D))) |
66 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
66 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
67 | (((A) == (C)) && ((B) >= (D))) |
67 | (((A) == (C)) && ((B) >= (D))) |
68 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
68 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
69 | (((A) == (C)) && ((B) < (D))) |
69 | (((A) == (C)) && ((B) < (D))) |
70 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
70 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
71 | (((A) == (C)) && ((B) <= (D))) |
71 | (((A) == (C)) && ((B) <= (D))) |
72 | |
72 | |
73 | /* these must be row_col_t */ |
73 | /* these must be row_col_t */ |
74 | #define ROWCOL_IS_AFTER(X, Y) \ |
74 | #define ROWCOL_IS_AFTER(X, Y) \ |
75 | ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) |
75 | ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
76 | #define ROWCOL_IS_BEFORE(X, Y) \ |
76 | #define ROWCOL_IS_BEFORE(X, Y) \ |
77 | ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
77 | ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
78 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
78 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
79 | ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) |
79 | ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
80 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
80 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
81 | ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
81 | ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
82 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
82 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
83 | ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) |
83 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
84 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
84 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
85 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
85 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
86 | |
86 | |
87 | /* |
87 | /* |
88 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
88 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
89 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
89 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
90 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
90 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
91 | */ |
91 | */ |
92 | #define drawBuffer (R->TermWin.vt) |
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93 | |
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94 | #define CLEAR_ROWS(row, num) \ |
92 | #define CLEAR_ROWS(row, num) \ |
95 | if (R->TermWin.mapped) \ |
93 | if (mapped) \ |
96 | XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ |
94 | XClearArea (dpy, vt, 0, \ |
97 | Row2Pixel(row), (unsigned int)R->TermWin.width, \ |
95 | Row2Pixel (row), (unsigned int)width, \ |
98 | (unsigned int)Height2Pixel(num), False) |
96 | (unsigned int)Height2Pixel (num), False) |
99 | |
97 | |
100 | #define CLEAR_CHARS(x, y, num) \ |
98 | #define CLEAR_CHARS(x, y, num) \ |
101 | if (R->TermWin.mapped) \ |
99 | if (mapped) \ |
102 | XClearArea(R->Xdisplay, drawBuffer, x, y, \ |
100 | XClearArea (dpy, vt, x, y, \ |
103 | (unsigned int)Width2Pixel(num), \ |
101 | (unsigned int)Width2Pixel (num), \ |
104 | (unsigned int)Height2Pixel(1), False) |
102 | (unsigned int)Height2Pixel (1), False) |
105 | |
103 | |
106 | #define ERASE_ROWS(row, num) \ |
104 | #define ERASE_ROWS(row, num) \ |
107 | XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ |
105 | XFillRectangle (dpy, vt, gc, \ |
108 | R->TermWin.int_bwidth, Row2Pixel(row), \ |
106 | 0, Row2Pixel (row), \ |
109 | (unsigned int)R->TermWin.width, \ |
107 | (unsigned int)width, \ |
110 | (unsigned int)Height2Pixel(num)) |
108 | (unsigned int)Height2Pixel (num)) |
111 | |
109 | |
112 | /* ------------------------------------------------------------------------- * |
110 | /* ------------------------------------------------------------------------- * |
113 | * SCREEN `COMMON' ROUTINES * |
111 | * SCREEN `COMMON' ROUTINES * |
114 | * ------------------------------------------------------------------------- */ |
112 | * ------------------------------------------------------------------------- */ |
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113 | |
115 | /* Fill part/all of a line with blanks. */ |
114 | /* Fill part/all of a line with blanks. */ |
116 | /* INTPROTO */ |
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117 | void |
115 | void |
118 | rxvt_blank_line(pR_ text_t *et, rend_t *er, unsigned int width, rend_t efs) |
116 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
119 | { |
117 | { |
120 | efs &= ~RS_baseattrMask; |
118 | if (!l.t) |
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119 | { |
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120 | lalloc (l); |
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121 | col = 0; |
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122 | width = ncol; |
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123 | } |
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124 | |
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125 | l.touch (); |
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126 | |
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127 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
121 | efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); |
128 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
122 | |
129 | |
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130 | text_t *et = l.t + col; |
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131 | rend_t *er = l.r + col; |
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132 | |
123 | while (width--) |
133 | while (width--) |
124 | { |
134 | { |
125 | *et++ = ' '; |
135 | *et++ = ' '; |
126 | *er++ = efs; |
136 | *er++ = efs; |
127 | } |
137 | } |
128 | } |
138 | } |
129 | |
139 | |
130 | /* ------------------------------------------------------------------------- */ |
140 | /* ------------------------------------------------------------------------- */ |
131 | /* Fill a full line with blanks - make sure it is allocated first */ |
141 | /* Fill a full line with blanks - make sure it is allocated first */ |
132 | /* INTPROTO */ |
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133 | void |
142 | void |
134 | rxvt_blank_screen_mem(pR_ text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
143 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
135 | { |
144 | { |
136 | int width = R->TermWin.ncol; |
145 | scr_blank_line (l, 0, ncol, efs); |
137 | rend_t *er; |
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138 | |
146 | |
139 | #ifdef DEBUG_STRICT |
147 | l.l = 0; |
140 | assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
148 | l.f = 0; |
141 | #endif |
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142 | if (tp[row] == NULL) { |
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143 | tp[row] = (text_t *)rxvt_malloc(sizeof(text_t) * width); |
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144 | rp[row] = (rend_t *)rxvt_malloc(sizeof(rend_t) * width); |
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145 | } |
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146 | rxvt_blank_line (aR_ tp[row], rp[row], width, efs); |
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147 | } |
149 | } |
148 | |
150 | |
149 | /* ------------------------------------------------------------------------- * |
151 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
152 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
153 | * ------------------------------------------------------------------------- */ |
152 | /* EXTPROTO */ |
154 | |
153 | void |
155 | void |
154 | rxvt_scr_reset(pR) |
156 | rxvt_term::scr_reset () |
155 | { |
157 | { |
156 | unsigned int ncol, nrow, prev_ncol, prev_nrow, |
158 | #if ENABLE_OVERLAY |
157 | total_rows, prev_total_rows; |
159 | scr_overlay_off (); |
158 | unsigned int p, q; |
160 | #endif |
159 | int k; |
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160 | rend_t setrstyle; |
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161 | |
161 | |
162 | D_SCREEN((stderr, "rxvt_scr_reset()")); |
162 | rvideo_mode = false; |
163 | |
163 | view_start = 0; |
164 | R->TermWin.view_start = 0; |
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165 | R->num_scr = 0; |
164 | num_scr = 0; |
166 | |
165 | |
167 | prev_ncol = R->prev_ncol; |
166 | if (ncol == 0) |
168 | prev_nrow = R->prev_nrow; |
167 | ncol = 80; |
169 | if (R->TermWin.ncol == 0) |
168 | |
170 | R->TermWin.ncol = 80; |
169 | if (nrow == 0) |
171 | if (R->TermWin.nrow == 0) |
170 | nrow = 24; |
172 | R->TermWin.nrow = 24; |
171 | |
173 | ncol = R->TermWin.ncol; |
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174 | nrow = R->TermWin.nrow; |
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175 | if (ncol == prev_ncol && nrow == prev_nrow) |
172 | if (ncol == prev_ncol && nrow == prev_nrow) |
176 | return; |
173 | return; |
177 | |
174 | |
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175 | if (current_screen != PRIMARY) |
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176 | scr_swap_screen (); |
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177 | |
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178 | // we need at least two lines for wrapping to work correctly |
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179 | while (nrow + saveLines < 2) |
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180 | { |
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181 | //TODO//FIXME |
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182 | saveLines++; |
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183 | prev_nrow--; |
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184 | top_row--; |
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185 | } |
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186 | |
178 | R->want_refresh = 1; |
187 | want_refresh = 1; |
179 | |
188 | |
180 | total_rows = nrow + R->TermWin.saveLines; |
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181 | prev_total_rows = prev_nrow + R->TermWin.saveLines; |
189 | int prev_total_rows = prev_nrow + saveLines; |
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190 | total_rows = nrow + saveLines; |
182 | |
191 | |
183 | R->screen.tscroll = 0; |
192 | screen.tscroll = 0; |
184 | R->screen.bscroll = nrow - 1; |
193 | screen.bscroll = nrow - 1; |
185 | |
194 | |
186 | if (prev_nrow == 0) { |
195 | if (!row_buf) |
187 | /* |
196 | { |
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197 | /* |
188 | * A: first time called so just malloc everything : don't rely on realloc |
198 | * first time called so just malloc everything: don't rely on realloc |
189 | * Note: this is still needed so that all the scrollback lines are NULL |
199 | */ |
190 | */ |
200 | top_row = 0; |
191 | R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); |
201 | term_start = 0; |
192 | R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); |
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193 | R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); |
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194 | R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); |
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195 | |
202 | |
196 | R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
197 | R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
198 | |
205 | |
199 | R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); |
206 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
200 | R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); |
207 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
201 | R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); |
208 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
202 | R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); |
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203 | |
209 | |
204 | for (p = 0; p < nrow; p++) { |
210 | for (int row = nrow; row--; ) |
205 | q = p + R->TermWin.saveLines; |
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206 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
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207 | q, DEFAULT_RSTYLE); |
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208 | rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, |
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209 | p, DEFAULT_RSTYLE); |
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210 | R->screen.tlen[q] = R->swap.tlen[p] = 0; |
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211 | rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, |
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212 | p, DEFAULT_RSTYLE); |
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213 | } |
211 | { |
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212 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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213 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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214 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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215 | } |
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216 | |
214 | MEMSET(R->charsets, 'B', sizeof(R->charsets)); |
217 | memset (charsets, 'B', sizeof (charsets)); |
215 | R->TermWin.nscrolled = 0; /* no saved lines */ |
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216 | R->rstyle = DEFAULT_RSTYLE; |
218 | rstyle = DEFAULT_RSTYLE; |
217 | R->screen.flags = Screen_DefaultFlags; |
219 | screen.flags = Screen_DefaultFlags; |
218 | R->screen.cur.row = R->screen.cur.col = 0; |
220 | screen.cur.row = screen.cur.col = 0; |
219 | R->screen.charset = 0; |
221 | screen.charset = 0; |
220 | R->current_screen = PRIMARY; |
222 | current_screen = PRIMARY; |
221 | rxvt_scr_cursor(aR_ SAVE); |
223 | scr_cursor (SAVE); |
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224 | |
222 | #if NSCREENS |
225 | #if NSCREENS |
223 | R->swap.flags = Screen_DefaultFlags; |
226 | swap.flags = Screen_DefaultFlags; |
224 | R->swap.cur.row = R->swap.cur.col = 0; |
227 | swap.cur.row = swap.cur.col = 0; |
225 | R->swap.charset = 0; |
228 | swap.charset = 0; |
226 | R->current_screen = SECONDARY; |
229 | current_screen = SECONDARY; |
227 | rxvt_scr_cursor(aR_ SAVE); |
230 | scr_cursor (SAVE); |
228 | R->current_screen = PRIMARY; |
231 | current_screen = PRIMARY; |
229 | #endif |
232 | #endif |
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233 | |
230 | R->selection.text = NULL; |
234 | selection.text = NULL; |
231 | R->selection.len = 0; |
235 | selection.len = 0; |
232 | R->selection.op = SELECTION_CLEAR; |
236 | selection.op = SELECTION_CLEAR; |
233 | R->selection.screen = PRIMARY; |
237 | selection.screen = PRIMARY; |
234 | R->selection.clicks = 0; |
238 | selection.clicks = 0; |
235 | CLEAR_ALL_SELECTION(R); |
239 | } |
236 | R->rvideo = 0; |
240 | else |
237 | |
241 | { |
238 | } else { |
242 | /* |
239 | /* |
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240 | * B1: add or delete rows as appropriate |
243 | * add or delete rows as appropriate |
241 | */ |
244 | */ |
242 | setrstyle = DEFAULT_RSTYLE; |
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243 | |
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 |
244 | if (nrow < prev_nrow) { |
250 | if (nrow < prev_nrow) |
245 | /* delete rows */ |
251 | { |
246 | k = min(R->TermWin.nscrolled, prev_nrow - nrow); |
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247 | rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1); |
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248 | for (p = nrow; p < prev_nrow; p++) { |
252 | for (int row = nrow; row < prev_nrow; row++) |
249 | q = p + R->TermWin.saveLines; |
253 | { |
250 | if (R->screen.text[q]) { |
254 | lfree (swap_buf [row]); |
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255 | lfree (drawn_buf[row]); |
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256 | } |
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257 | } |
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258 | #endif |
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259 | |
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260 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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261 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
|
|
262 | |
|
|
263 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
264 | { |
|
|
265 | lresize (drawn_buf[row]); |
|
|
266 | lresize (swap_buf [row]); |
|
|
267 | } |
|
|
268 | |
|
|
269 | for (int row = prev_nrow; row < nrow; row++) |
|
|
270 | { |
|
|
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 | |
|
|
287 | row_col_t ocur = screen.cur; |
|
|
288 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
289 | |
|
|
290 | do |
|
|
291 | { |
|
|
292 | p = MOD (p - 1, prev_total_rows); |
251 | #ifdef DEBUG_STRICT |
293 | #ifdef DEBUG_STRICT |
252 | assert(R->screen.rend[q]); |
294 | assert (old_buf [MOD (p, prev_total_rows)].t); |
253 | #endif |
295 | #endif |
254 | free(R->screen.text[q]); |
296 | int plines = 1; |
255 | free(R->screen.rend[q]); |
297 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
|
|
298 | |
|
|
299 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
|
|
300 | { |
|
|
301 | p = MOD (p - 1, prev_total_rows); |
|
|
302 | |
|
|
303 | plines++; |
|
|
304 | llen += prev_ncol; |
256 | } |
305 | } |
257 | if (R->swap.text[p]) { |
306 | |
258 | #ifdef DEBUG_STRICT |
307 | int qlines = max (0, (llen - 1) / ncol) + 1; |
259 | assert(R->swap.rend[p]); |
308 | |
260 | #endif |
309 | // drop partial lines completely |
261 | free(R->swap.text[p]); |
310 | if (q < qlines) |
262 | free(R->swap.rend[p]); |
311 | break; |
|
|
312 | |
|
|
313 | q -= qlines; |
|
|
314 | |
|
|
315 | int lofs = 0; |
|
|
316 | line_t *qline; |
|
|
317 | |
|
|
318 | // re-assemble the full line by destination lines |
|
|
319 | for (int qrow = q; qlines--; qrow++) |
|
|
320 | { |
|
|
321 | qline = row_buf + qrow; |
|
|
322 | lalloc (*qline); |
|
|
323 | qline->l = ncol; |
|
|
324 | qline->is_longer (1); |
|
|
325 | |
|
|
326 | int qcol = 0; |
|
|
327 | |
|
|
328 | // see below for cursor adjustment rationale |
|
|
329 | if (p == ocur.row) |
|
|
330 | screen.cur.row = q - (total_rows - nrow); |
|
|
331 | |
|
|
332 | // fill a single destination line |
|
|
333 | while (lofs < llen && qcol < ncol) |
|
|
334 | { |
|
|
335 | int prow = lofs / prev_ncol; |
|
|
336 | int pcol = lofs % prev_ncol; |
|
|
337 | |
|
|
338 | prow = MOD (p + prow, prev_total_rows); |
|
|
339 | |
|
|
340 | // we only adjust the cursor _row_ and put it into |
|
|
341 | // the topmost line of "long line" it was in, as |
|
|
342 | // this seems to upset applications/shells/readline |
|
|
343 | // least. |
|
|
344 | if (prow == ocur.row) |
|
|
345 | screen.cur.row = q - (total_rows - nrow); |
|
|
346 | |
|
|
347 | line_t &pline = old_buf [prow]; |
|
|
348 | |
|
|
349 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
350 | |
|
|
351 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
352 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
353 | |
|
|
354 | lofs += len; |
|
|
355 | qcol += len; |
|
|
356 | } |
263 | } |
357 | } |
264 | #ifdef DEBUG_STRICT |
358 | |
265 | assert(R->drawn_text[p] && R->drawn_rend[p]); |
359 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
266 | #endif |
360 | qline->is_longer (0); |
267 | free(R->drawn_text[p]); |
361 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
268 | free(R->drawn_rend[p]); |
|
|
269 | } |
362 | } |
270 | /* we have fewer rows so fix up cursor position */ |
363 | while (p != pend && q > 0); |
271 | MIN_IT(R->screen.cur.row, (int32_t)nrow - 1); |
|
|
272 | MIN_IT(R->swap.cur.row, (int32_t)nrow - 1); |
|
|
273 | |
364 | |
274 | rxvt_scr_reset_realloc(aR); /* realloc _last_ */ |
365 | term_start = total_rows - nrow; |
|
|
366 | top_row = q - term_start; |
275 | |
367 | |
276 | } else if (nrow > prev_nrow) { |
368 | // make sure all terminal lines exist |
277 | /* add rows */ |
369 | while (top_row > 0) |
278 | rxvt_scr_reset_realloc(aR); /* realloc _first_ */ |
370 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
|
|
371 | } |
|
|
372 | else |
|
|
373 | { |
|
|
374 | // if no scrollback exists (yet), wing, instead of wrap |
279 | |
375 | |
280 | k = min(R->TermWin.nscrolled, nrow - prev_nrow); |
376 | for (int row = min (nrow, prev_nrow); row--; ) |
281 | for (p = prev_total_rows; p < total_rows; p++) { |
377 | { |
282 | R->screen.tlen[p] = 0; |
378 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
283 | R->screen.text[p] = NULL; |
379 | line_t &qline = row_buf [row]; |
284 | R->screen.rend[p] = NULL; |
380 | |
|
|
381 | qline = pline; |
|
|
382 | lresize (qline); |
285 | } |
383 | } |
286 | for (p = prev_total_rows; p < total_rows - k; p++) |
384 | |
287 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
|
|
288 | p, setrstyle); |
|
|
289 | for (p = prev_nrow; p < nrow; p++) { |
385 | for (int row = prev_nrow; row < nrow; row++) |
290 | R->swap.tlen[p] = 0; |
386 | { |
291 | R->swap.text[p] = NULL; |
387 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
292 | R->swap.rend[p] = NULL; |
|
|
293 | R->drawn_text[p] = NULL; |
|
|
294 | R->drawn_rend[p] = NULL; |
|
|
295 | rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, |
|
|
296 | p, setrstyle); |
|
|
297 | rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, |
|
|
298 | p, setrstyle); |
|
|
299 | } |
388 | } |
300 | if (k > 0) { |
389 | |
301 | rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); |
390 | term_start = 0; |
302 | R->screen.cur.row += k; |
|
|
303 | R->screen.s_cur.row += k; |
|
|
304 | R->TermWin.nscrolled -= k; |
|
|
305 | } |
391 | } |
306 | #ifdef DEBUG_STRICT |
392 | |
307 | assert(R->screen.cur.row < R->TermWin.nrow); |
393 | free (old_buf); |
308 | assert(R->swap.cur.row < R->TermWin.nrow); |
394 | delete old_ta; |
309 | #else /* drive with your eyes closed */ |
395 | delete old_ra; |
310 | MIN_IT(R->screen.cur.row, nrow - 1); |
396 | |
311 | MIN_IT(R->swap.cur.row, nrow - 1); |
397 | clamp_it (screen.cur.row, 0, nrow - 1); |
312 | #endif |
398 | clamp_it (screen.cur.col, 0, ncol - 1); |
313 | } |
399 | |
314 | /* B2: resize columns */ |
|
|
315 | if (ncol != prev_ncol) { |
|
|
316 | for (p = 0; p < total_rows; p++) { |
|
|
317 | if (R->screen.text[p]) { |
|
|
318 | R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t)); |
|
|
319 | R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t)); |
|
|
320 | MIN_IT(R->screen.tlen[p], (int16_t)ncol); |
|
|
321 | if (ncol > prev_ncol) |
|
|
322 | rxvt_blank_line(aR_ |
|
|
323 | &(R->screen.text[p][prev_ncol]), |
|
|
324 | &(R->screen.rend[p][prev_ncol]), |
|
|
325 | ncol - prev_ncol, |
|
|
326 | setrstyle); |
|
|
327 | } |
|
|
328 | } |
|
|
329 | for (p = 0; p < nrow; p++) { |
|
|
330 | R->drawn_text[p] = (text_t *)rxvt_realloc(R->drawn_text[p], ncol * sizeof(text_t)); |
|
|
331 | R->drawn_rend[p] = (rend_t *)rxvt_realloc(R->drawn_rend[p], ncol * sizeof(rend_t)); |
|
|
332 | if (R->swap.text[p]) { |
|
|
333 | R->swap.text[p] = (text_t *)rxvt_realloc(R->swap.text[p], ncol * sizeof(text_t)); |
|
|
334 | R->swap.rend[p] = (rend_t *)rxvt_realloc(R->swap.rend[p], ncol * sizeof(rend_t)); |
|
|
335 | MIN_IT(R->swap.tlen[p], (int16_t)ncol); |
|
|
336 | if (ncol > prev_ncol) |
|
|
337 | rxvt_blank_line(aR_ |
|
|
338 | &(R->swap.text[p][prev_ncol]), |
|
|
339 | &(R->swap.rend[p][prev_ncol]), |
|
|
340 | ncol - prev_ncol, setrstyle); |
|
|
341 | } |
|
|
342 | if (ncol > prev_ncol) |
|
|
343 | rxvt_blank_line(aR_ |
|
|
344 | &(R->drawn_text[p][prev_ncol]), |
|
|
345 | &(R->drawn_rend[p][prev_ncol]), |
|
|
346 | ncol - prev_ncol, setrstyle); |
|
|
347 | } |
|
|
348 | MIN_IT(R->screen.cur.col, (int16_t)ncol - 1); |
|
|
349 | MIN_IT(R->swap.cur.col, (int16_t)ncol - 1); |
|
|
350 | } |
|
|
351 | if (R->tabs) |
|
|
352 | free(R->tabs); |
400 | free (tabs); |
353 | } |
401 | } |
354 | |
402 | |
355 | R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); |
403 | CLEAR_ALL_SELECTION (); |
356 | |
404 | |
357 | for (p = 0; p < ncol; p++) |
|
|
358 | R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
359 | |
|
|
360 | R->prev_nrow = nrow; |
405 | prev_nrow = nrow; |
361 | R->prev_ncol = ncol; |
406 | prev_ncol = ncol; |
362 | |
407 | |
|
|
408 | tabs = (char *)rxvt_malloc (ncol); |
|
|
409 | |
|
|
410 | for (int col = ncol; --col; ) |
|
|
411 | tabs [col] = col % TABSIZE == 0; |
|
|
412 | |
|
|
413 | if (current_screen != PRIMARY) |
|
|
414 | scr_swap_screen (); |
|
|
415 | |
363 | R->tt_winch (); |
416 | tt_winch (); |
364 | } |
|
|
365 | |
417 | |
366 | /* INTPROTO */ |
418 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
367 | void |
|
|
368 | rxvt_scr_reset_realloc(pR) |
|
|
369 | { |
|
|
370 | uint16_t total_rows, nrow; |
|
|
371 | |
|
|
372 | nrow = R->TermWin.nrow; |
|
|
373 | total_rows = nrow + R->TermWin.saveLines; |
|
|
374 | /* *INDENT-OFF* */ |
|
|
375 | R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *)); |
|
|
376 | R->buf_text = (text_t **)rxvt_realloc(R->buf_text , total_rows * sizeof(text_t *)); |
|
|
377 | R->drawn_text = (text_t **)rxvt_realloc(R->drawn_text , nrow * sizeof(text_t *)); |
|
|
378 | R->swap.text = (text_t **)rxvt_realloc(R->swap.text , nrow * sizeof(text_t *)); |
|
|
379 | |
|
|
380 | R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t)); |
|
|
381 | R->swap.tlen = (int16_t *)rxvt_realloc(R->swap.tlen , total_rows * sizeof(int16_t)); |
|
|
382 | |
|
|
383 | R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *)); |
|
|
384 | R->buf_rend = (rend_t **)rxvt_realloc(R->buf_rend , total_rows * sizeof(rend_t *)); |
|
|
385 | R->drawn_rend = (rend_t **)rxvt_realloc(R->drawn_rend , nrow * sizeof(rend_t *)); |
|
|
386 | R->swap.rend = (rend_t **)rxvt_realloc(R->swap.rend , nrow * sizeof(rend_t *)); |
|
|
387 | /* *INDENT-ON* */ |
|
|
388 | } |
419 | } |
389 | |
420 | |
390 | /* ------------------------------------------------------------------------- */ |
421 | /* ------------------------------------------------------------------------- */ |
391 | /* |
422 | /* |
392 | * Free everything. That way malloc debugging can find leakage. |
423 | * Free everything. That way malloc debugging can find leakage. |
393 | */ |
424 | */ |
394 | /* EXTPROTO */ |
|
|
395 | void |
425 | void |
396 | rxvt_scr_release(pR) |
426 | rxvt_term::scr_release () NOTHROW |
397 | { |
427 | { |
398 | uint16_t total_rows; |
428 | if (row_buf) |
399 | int i; |
|
|
400 | |
|
|
401 | total_rows = R->TermWin.nrow + R->TermWin.saveLines; |
|
|
402 | for (i = 0; i < total_rows; i++) { |
|
|
403 | if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ |
|
|
404 | free(R->screen.text[i]); |
|
|
405 | #ifdef DEBUG_STRICT |
|
|
406 | assert(R->screen.rend[i]); |
|
|
407 | #endif |
|
|
408 | free(R->screen.rend[i]); |
|
|
409 | } |
|
|
410 | } |
429 | { |
411 | for (i = 0; i < R->TermWin.nrow; i++) { |
430 | delete talloc; talloc = 0; |
412 | free(R->drawn_text[i]); |
431 | delete ralloc; ralloc = 0; |
413 | free(R->drawn_rend[i]); |
432 | |
414 | free(R->swap.text[i]); |
433 | free (row_buf); |
415 | free(R->swap.rend[i]); |
434 | free (swap_buf); |
416 | } |
435 | free (drawn_buf); |
417 | free(R->screen.text); |
|
|
418 | free(R->screen.tlen); |
|
|
419 | free(R->screen.rend); |
|
|
420 | free(R->drawn_text); |
|
|
421 | free(R->drawn_rend); |
|
|
422 | free(R->swap.text); |
|
|
423 | free(R->swap.tlen); |
|
|
424 | free(R->swap.rend); |
|
|
425 | free(R->buf_text); |
|
|
426 | free(R->buf_rend); |
|
|
427 | free(R->tabs); |
436 | free (tabs); |
428 | |
437 | |
429 | /* NULL these so if anything tries to use them, we'll know about it */ |
438 | row_buf = 0; // signal that we freed all the arrays |
430 | R->screen.text = R->drawn_text = R->swap.text = NULL; |
439 | } |
431 | R->screen.rend = R->drawn_rend = R->swap.rend = NULL; |
|
|
432 | R->screen.tlen = R->swap.tlen = NULL; |
|
|
433 | R->buf_text = NULL; |
|
|
434 | R->buf_rend = NULL; |
|
|
435 | R->tabs = NULL; |
|
|
436 | } |
440 | } |
437 | |
441 | |
438 | /* ------------------------------------------------------------------------- */ |
442 | /* ------------------------------------------------------------------------- */ |
439 | /* |
443 | /* |
440 | * Hard reset |
444 | * Hard reset |
441 | */ |
445 | */ |
442 | /* EXTPROTO */ |
|
|
443 | void |
446 | void |
444 | rxvt_scr_poweron(pR) |
447 | rxvt_term::scr_poweron () |
445 | { |
448 | { |
446 | D_SCREEN((stderr, "rxvt_scr_poweron()")); |
|
|
447 | |
|
|
448 | rxvt_scr_release(aR); |
449 | scr_release (); |
449 | R->prev_nrow = R->prev_ncol = 0; |
450 | prev_nrow = prev_ncol = 0; |
450 | rxvt_scr_reset(aR); |
451 | scr_reset (); |
451 | |
452 | |
452 | rxvt_scr_clear(aR); |
453 | scr_clear (true); |
453 | rxvt_scr_refresh(aR_ SLOW_REFRESH); |
454 | scr_refresh (); |
454 | #ifdef RXVT_GRAPHICS |
|
|
455 | rxvt_Gr_reset(aR); |
|
|
456 | #endif |
|
|
457 | } |
455 | } |
458 | |
456 | |
459 | /* ------------------------------------------------------------------------- * |
457 | /* ------------------------------------------------------------------------- * |
460 | * PROCESS SCREEN COMMANDS * |
458 | * PROCESS SCREEN COMMANDS * |
461 | * ------------------------------------------------------------------------- */ |
459 | * ------------------------------------------------------------------------- */ |
462 | /* |
460 | /* |
463 | * Save and Restore cursor |
461 | * Save and Restore cursor |
464 | * XTERM_SEQ: Save cursor : ESC 7 |
462 | * XTERM_SEQ: Save cursor : ESC 7 |
465 | * XTERM_SEQ: Restore cursor: ESC 8 |
463 | * XTERM_SEQ: Restore cursor: ESC 8 |
466 | */ |
464 | */ |
467 | /* EXTPROTO */ |
|
|
468 | void |
465 | void |
469 | rxvt_scr_cursor(pR_ int mode) |
466 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
470 | { |
467 | { |
471 | screen_t *s; |
468 | screen_t *s; |
472 | |
|
|
473 | D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode)); |
|
|
474 | |
469 | |
475 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
470 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
476 | if (R->current_screen == SECONDARY) |
471 | if (current_screen == SECONDARY) |
477 | s = &(R->swap); |
472 | s = &swap; |
478 | else |
473 | else |
479 | #endif |
474 | #endif |
480 | s = &(R->screen); |
475 | s = &screen; |
|
|
476 | |
481 | switch (mode) { |
477 | switch (mode) |
|
|
478 | { |
482 | case SAVE: |
479 | case SAVE: |
483 | s->s_cur.row = s->cur.row; |
480 | s->s_cur.row = screen.cur.row; |
484 | s->s_cur.col = s->cur.col; |
481 | s->s_cur.col = screen.cur.col; |
485 | s->s_rstyle = R->rstyle; |
482 | s->s_rstyle = rstyle; |
486 | s->s_charset = s->charset; |
483 | s->s_charset = screen.charset; |
487 | s->s_charset_char = R->charsets[s->charset]; |
484 | s->s_charset_char = charsets[screen.charset]; |
488 | break; |
485 | break; |
|
|
486 | |
489 | case RESTORE: |
487 | case RESTORE: |
490 | R->want_refresh = 1; |
488 | want_refresh = 1; |
491 | s->cur.row = s->s_cur.row; |
489 | screen.cur.row = s->s_cur.row; |
492 | s->cur.col = s->s_cur.col; |
490 | screen.cur.col = s->s_cur.col; |
493 | s->flags &= ~Screen_WrapNext; |
491 | screen.flags &= ~Screen_WrapNext; |
494 | R->rstyle = s->s_rstyle; |
492 | rstyle = s->s_rstyle; |
495 | s->charset = s->s_charset; |
493 | screen.charset = s->s_charset; |
496 | R->charsets[s->charset] = s->s_charset_char; |
494 | charsets[screen.charset] = s->s_charset_char; |
497 | rxvt_set_font_style(aR); |
495 | set_font_style (); |
498 | break; |
496 | break; |
499 | } |
497 | } |
|
|
498 | |
500 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
499 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
501 | MIN_IT(s->cur.row, R->TermWin.nrow - 1); |
500 | min_it (s->cur.row, nrow - 1); |
502 | MIN_IT(s->cur.col, R->TermWin.ncol - 1); |
501 | min_it (s->cur.col, ncol - 1); |
503 | #ifdef DEBUG_STRICT |
502 | #ifdef DEBUG_STRICT |
504 | assert(s->cur.row >= 0); |
503 | assert (s->cur.row >= 0); |
505 | assert(s->cur.col >= 0); |
504 | assert (s->cur.col >= 0); |
506 | #else /* drive with your eyes closed */ |
|
|
507 | MAX_IT(s->cur.row, 0); |
|
|
508 | MAX_IT(s->cur.col, 0); |
|
|
509 | #endif |
505 | #endif |
|
|
506 | } |
|
|
507 | |
|
|
508 | void |
|
|
509 | rxvt_term::scr_swap_screen () |
|
|
510 | { |
|
|
511 | if (!option (Opt_secondaryScreen)) |
|
|
512 | return; |
|
|
513 | |
|
|
514 | for (int i = prev_nrow; i--; ) |
|
|
515 | ::swap (ROW(i), swap_buf [i]); |
|
|
516 | |
|
|
517 | ::swap (screen.cur, swap.cur); |
|
|
518 | |
|
|
519 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
520 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
510 | } |
521 | } |
511 | |
522 | |
512 | /* ------------------------------------------------------------------------- */ |
523 | /* ------------------------------------------------------------------------- */ |
513 | /* |
524 | /* |
514 | * Swap between primary and secondary screens |
525 | * Swap between primary and secondary screens |
515 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
526 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
516 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
527 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
517 | */ |
528 | */ |
518 | /* EXTPROTO */ |
529 | void |
519 | int |
|
|
520 | rxvt_scr_change_screen(pR_ int scrn) |
530 | rxvt_term::scr_change_screen (int scrn) |
521 | { |
531 | { |
522 | int i; |
532 | if (scrn == current_screen) |
|
|
533 | return; |
|
|
534 | |
|
|
535 | want_refresh = 1; |
|
|
536 | view_start = 0; |
|
|
537 | |
|
|
538 | selection_check (2); /* check for boundary cross */ |
|
|
539 | |
|
|
540 | int i = current_screen; current_screen = scrn; scrn = i; |
|
|
541 | |
523 | #if NSCREENS |
542 | #if NSCREENS |
524 | int offset; |
543 | if (option (Opt_secondaryScreen)) |
525 | #endif |
544 | { |
526 | |
|
|
527 | R->want_refresh = 1; |
|
|
528 | |
|
|
529 | D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn)); |
|
|
530 | |
|
|
531 | R->TermWin.view_start = 0; |
|
|
532 | |
|
|
533 | if (R->current_screen == scrn) |
|
|
534 | return R->current_screen; |
|
|
535 | |
|
|
536 | rxvt_selection_check(aR_ 2); /* check for boundary cross */ |
|
|
537 | |
|
|
538 | SWAP_IT(R->current_screen, scrn, int); |
|
|
539 | #if NSCREENS |
|
|
540 | R->num_scr = 0; |
545 | num_scr = 0; |
541 | offset = R->TermWin.saveLines; |
546 | |
542 | for (i = R->prev_nrow; i--;) { |
547 | scr_swap_screen (); |
543 | SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); |
548 | |
544 | SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); |
549 | ::swap (screen.charset, swap.charset); |
545 | SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); |
550 | ::swap (screen.flags, swap.flags); |
546 | } |
|
|
547 | SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); |
|
|
548 | SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t); |
|
|
549 | # ifdef DEBUG_STRICT |
|
|
550 | assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow)); |
|
|
551 | assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol)); |
|
|
552 | # else /* drive with your eyes closed */ |
|
|
553 | MAX_IT(R->screen.cur.row, 0); |
|
|
554 | MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1); |
|
|
555 | MAX_IT(R->screen.cur.col, 0); |
|
|
556 | MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1); |
|
|
557 | # endif |
|
|
558 | SWAP_IT(R->screen.charset, R->swap.charset, int16_t); |
|
|
559 | SWAP_IT(R->screen.flags, R->swap.flags, int); |
|
|
560 | R->screen.flags |= Screen_VisibleCursor; |
551 | screen.flags |= Screen_VisibleCursor; |
561 | R->swap.flags |= Screen_VisibleCursor; |
552 | swap.flags |= Screen_VisibleCursor; |
562 | |
|
|
563 | # ifdef RXVT_GRAPHICS |
|
|
564 | |
|
|
565 | if (rxvt_Gr_Displayed(aR)) { |
|
|
566 | rxvt_Gr_scroll(aR_ 0); |
|
|
567 | rxvt_Gr_ChangeScreen(aR); |
|
|
568 | } |
553 | } |
|
|
554 | else |
569 | # endif |
555 | #endif |
570 | #else |
556 | if (option (Opt_secondaryScroll)) |
571 | # ifdef SCROLL_ON_NO_SECONDARY |
|
|
572 | # ifdef RXVT_GRAPHICS |
|
|
573 | if (rxvt_Gr_Displayed(aR)) |
|
|
574 | rxvt_Gr_ClearScreen(aR); |
|
|
575 | # endif |
|
|
576 | if (R->current_screen == PRIMARY |
|
|
577 | # ifdef RXVT_GRAPHICS |
|
|
578 | && !rxvt_Gr_Displayed(aR) |
|
|
579 | # endif |
|
|
580 | ) |
|
|
581 | rxvt_scroll_text(aR_ 0, (R->prev_nrow - 1), R->prev_nrow, 0); |
557 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
582 | # endif |
558 | } |
583 | #endif |
559 | |
|
|
560 | // clear WrapNext indicator, solidifying position on next line |
|
|
561 | void |
|
|
562 | rxvt_term::scr_do_wrap () NOTHROW |
|
|
563 | { |
|
|
564 | if (!(screen.flags & Screen_WrapNext)) |
584 | return scrn; |
565 | return; |
|
|
566 | |
|
|
567 | screen.flags &= ~Screen_WrapNext; |
|
|
568 | |
|
|
569 | screen.cur.col = 0; |
|
|
570 | |
|
|
571 | if (screen.cur.row == screen.bscroll) |
|
|
572 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
573 | else if (screen.cur.row < nrow - 1) |
|
|
574 | screen.cur.row++; |
585 | } |
575 | } |
586 | |
576 | |
587 | /* ------------------------------------------------------------------------- */ |
577 | /* ------------------------------------------------------------------------- */ |
588 | /* |
578 | /* |
589 | * Change the colour for following text |
579 | * Change the colour for following text |
590 | */ |
580 | */ |
591 | /* EXTPROTO */ |
|
|
592 | void |
581 | void |
593 | rxvt_scr_color(pR_ unsigned int color, int fgbg) |
582 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
594 | { |
583 | { |
|
|
584 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
595 | color &= RS_fgMask; |
585 | color = fgbg; |
|
|
586 | |
596 | if (fgbg == Color_fg) |
587 | if (fgbg == Color_fg) |
597 | R->rstyle = SET_FGCOLOR(R->rstyle, color); |
588 | rstyle = SET_FGCOLOR (rstyle, color); |
598 | else |
589 | else |
599 | R->rstyle = SET_BGCOLOR(R->rstyle, color); |
590 | rstyle = SET_BGCOLOR (rstyle, color); |
600 | } |
591 | } |
601 | |
592 | |
602 | /* ------------------------------------------------------------------------- */ |
593 | /* ------------------------------------------------------------------------- */ |
603 | /* |
594 | /* |
604 | * Change the rendition style for following text |
595 | * Change the rendition style for following text |
605 | */ |
596 | */ |
606 | /* EXTPROTO */ |
|
|
607 | void |
597 | void |
608 | rxvt_scr_rendition(pR_ int set, int style) |
598 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
609 | { |
599 | { |
610 | if (set) |
600 | if (set) |
611 | R->rstyle |= style; |
601 | rstyle |= style; |
612 | else if (style == ~RS_None) |
602 | else if (style == ~RS_None) |
613 | R->rstyle = DEFAULT_RSTYLE; |
603 | rstyle = DEFAULT_RSTYLE; |
614 | else |
604 | else |
615 | R->rstyle &= ~style; |
605 | rstyle &= ~style; |
616 | } |
606 | } |
617 | |
607 | |
618 | /* ------------------------------------------------------------------------- */ |
608 | /* ------------------------------------------------------------------------- */ |
619 | /* |
609 | /* |
620 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
610 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
621 | * count positive ==> scroll up |
611 | * count positive ==> scroll up |
622 | * count negative ==> scroll down |
612 | * count negative ==> scroll down |
623 | * spec == 0 for normal routines |
|
|
624 | */ |
613 | */ |
625 | /* EXTPROTO */ |
|
|
626 | int |
614 | int |
627 | rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) |
615 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
628 | { |
616 | { |
629 | int i, j; |
|
|
630 | long nscrolled; |
|
|
631 | |
|
|
632 | if (count == 0 || (row1 > row2)) |
617 | if (count == 0 || (row1 > row2)) |
633 | return 0; |
618 | return 0; |
634 | |
619 | |
635 | R->want_refresh = 1; |
620 | want_refresh = 1; |
636 | D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (R->current_screen == PRIMARY) ? "Primary" : "Secondary")); |
621 | num_scr += count; |
637 | |
622 | |
638 | if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { |
623 | if (count > 0 |
639 | nscrolled = (long)R->TermWin.nscrolled + (long)count;; |
624 | && row1 == 0 |
640 | if (nscrolled > (long)R->TermWin.saveLines) |
625 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
641 | R->TermWin.nscrolled = R->TermWin.saveLines; |
626 | { |
|
|
627 | top_row = max (top_row - count, -saveLines); |
|
|
628 | |
|
|
629 | // scroll everything up 'count' lines |
|
|
630 | term_start = (term_start + count) % total_rows; |
|
|
631 | |
|
|
632 | // sever bottommost line |
|
|
633 | { |
|
|
634 | line_t &l = ROW(row2 - count); |
|
|
635 | l.is_longer (0); |
|
|
636 | l.touch (); |
|
|
637 | } |
|
|
638 | |
|
|
639 | // erase newly scrolled-in lines |
|
|
640 | for (int i = count; i--; ) |
|
|
641 | { |
|
|
642 | line_t &l = ROW(nrow - 1 - i); |
|
|
643 | |
|
|
644 | // optimize if already cleared, can be significant on slow machines |
|
|
645 | // could be rolled into scr_blank_screen_mem |
|
|
646 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
647 | { |
|
|
648 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
649 | l.l = 0; |
|
|
650 | l.f = 0; |
|
|
651 | } |
642 | else |
652 | else |
643 | R->TermWin.nscrolled = (uint16_t)nscrolled; |
653 | scr_blank_screen_mem (l, rstyle); |
644 | if ((R->Options & Opt_scrollWithBuffer) |
654 | } |
645 | && R->TermWin.view_start != 0 |
|
|
646 | && R->TermWin.view_start != R->TermWin.saveLines) |
|
|
647 | rxvt_scr_page(aR_ UP, count); |
|
|
648 | } else if (!spec) |
|
|
649 | row1 += R->TermWin.saveLines; |
|
|
650 | row2 += R->TermWin.saveLines; |
|
|
651 | |
655 | |
|
|
656 | // now copy lines below the scroll region bottom to the |
|
|
657 | // bottom of the screen again, so they look as if they |
|
|
658 | // hadn't moved. |
|
|
659 | for (int i = nrow; --i > row2; ) |
|
|
660 | { |
|
|
661 | line_t &l1 = ROW(i - count); |
|
|
662 | line_t &l2 = ROW(i); |
|
|
663 | |
|
|
664 | ::swap (l1, l2); |
|
|
665 | l2.touch (); |
|
|
666 | } |
|
|
667 | |
|
|
668 | // move and/or clear selection, if any |
652 | if (R->selection.op && R->current_screen == R->selection.screen) { |
669 | if (selection.op && current_screen == selection.screen) |
653 | i = R->selection.beg.row + R->TermWin.saveLines; |
670 | { |
654 | j = R->selection.end.row + R->TermWin.saveLines; |
671 | selection.beg.row -= count; |
655 | if ((i < row1 && j > row1) |
672 | selection.end.row -= count; |
656 | || (i < row2 && j > row2) |
673 | selection.mark.row -= count; |
657 | || (i - count < row1 && i >= row1) |
674 | |
658 | || (i - count > row2 && i <= row2) |
675 | if (selection.beg.row < top_row |
659 | || (j - count < row1 && j >= row1) |
676 | || selection.end.row < top_row |
660 | || (j - count > row2 && j <= row2)) { |
677 | || selection.mark.row < top_row) |
|
|
678 | { |
661 | CLEAR_ALL_SELECTION(R); |
679 | CLEAR_ALL_SELECTION (); |
662 | R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
680 | selection.op = SELECTION_CLEAR; |
663 | } else if (j >= row1 && j <= row2) { |
681 | } |
|
|
682 | } |
|
|
683 | |
|
|
684 | // finally move the view window, if desired |
|
|
685 | if (option (Opt_scrollWithBuffer) |
|
|
686 | && view_start != 0 |
|
|
687 | && view_start != -saveLines) |
|
|
688 | scr_page (UP, count); |
|
|
689 | |
|
|
690 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
691 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
692 | } |
|
|
693 | else |
|
|
694 | { |
|
|
695 | if (selection.op && current_screen == selection.screen) |
|
|
696 | { |
|
|
697 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
698 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
699 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
700 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
701 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
702 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
703 | { |
|
|
704 | CLEAR_ALL_SELECTION (); |
|
|
705 | selection.op = SELECTION_CLEAR; |
|
|
706 | } |
|
|
707 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
708 | { |
664 | /* move selected region too */ |
709 | /* move selected region too */ |
665 | R->selection.beg.row -= count; |
710 | selection.beg.row -= count; |
666 | R->selection.end.row -= count; |
711 | selection.end.row -= count; |
667 | R->selection.mark.row -= count; |
712 | selection.mark.row -= count; |
|
|
713 | |
|
|
714 | selection_check (0); |
|
|
715 | } |
|
|
716 | } |
|
|
717 | |
|
|
718 | // use a simple and robust scrolling algorithm, this |
|
|
719 | // part of scr_scroll_text is not time-critical. |
|
|
720 | |
|
|
721 | int rows = row2 - row1 + 1; |
|
|
722 | |
|
|
723 | min_it (count, rows); |
|
|
724 | |
|
|
725 | line_t *temp_buf = row_buf + total_rows; |
|
|
726 | |
|
|
727 | for (int row = 0; row < rows; row++) |
668 | } |
728 | { |
669 | } |
729 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
670 | rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ |
|
|
671 | |
730 | |
672 | R->num_scr += count; |
731 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
673 | j = count; |
732 | scr_blank_screen_mem (temp_buf [row], rstyle); |
674 | if (count < 0) |
|
|
675 | count = -count; |
|
|
676 | i = row2 - row1 + 1; |
|
|
677 | MIN_IT(count, i); |
|
|
678 | |
|
|
679 | if (j > 0) { |
|
|
680 | /* A: scroll up */ |
|
|
681 | |
|
|
682 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
683 | for (i = 0, j = row1; i < count; i++, j++) { |
|
|
684 | R->buf_text[i] = R->screen.text[j]; |
|
|
685 | R->buf_rend[i] = R->screen.rend[j]; |
|
|
686 | } |
733 | } |
687 | /* A2: Rotate lines */ |
|
|
688 | for (j = row1, i = j + count; i <= row2; i++, j++) { |
|
|
689 | R->screen.tlen[j] = R->screen.tlen[i]; |
|
|
690 | R->screen.text[j] = R->screen.text[i]; |
|
|
691 | R->screen.rend[j] = R->screen.rend[i]; |
|
|
692 | } |
|
|
693 | j = row2 - count + 1, i = count; |
|
|
694 | } else /* if (j < 0) */ { |
|
|
695 | /* B: scroll down */ |
|
|
696 | |
734 | |
697 | /* B1: Copy lines that will get clobbered by the rotation */ |
735 | for (int row = 0; row < rows; row++) |
698 | for (i = 0, j = row2; i < count; i++, j--) { |
736 | ROW(row1 + row) = temp_buf [row]; |
699 | R->buf_text[i] = R->screen.text[j]; |
|
|
700 | R->buf_rend[i] = R->screen.rend[j]; |
|
|
701 | } |
|
|
702 | /* B2: Rotate lines */ |
|
|
703 | for (j = row2, i = j - count; i >= row1; i--, j--) { |
|
|
704 | R->screen.tlen[j] = R->screen.tlen[i]; |
|
|
705 | R->screen.text[j] = R->screen.text[i]; |
|
|
706 | R->screen.rend[j] = R->screen.rend[i]; |
|
|
707 | } |
|
|
708 | j = row1, i = count; |
|
|
709 | count = -count; |
|
|
710 | } |
737 | } |
711 | |
738 | |
712 | /* C: Resurrect lines */ |
|
|
713 | for (; i--; j++) { |
|
|
714 | R->screen.tlen[j] = 0; |
|
|
715 | R->screen.text[j] = R->buf_text[i]; |
|
|
716 | R->screen.rend[j] = R->buf_rend[i]; |
|
|
717 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
718 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
|
|
719 | (unsigned int)j, R->rstyle); |
|
|
720 | } |
|
|
721 | |
|
|
722 | #ifdef RXVT_GRAPHICS |
|
|
723 | if (rxvt_Gr_Displayed(aR)) |
|
|
724 | rxvt_Gr_scroll(aR_ count); |
|
|
725 | #endif |
|
|
726 | return count; |
739 | return count; |
727 | } |
740 | } |
728 | |
741 | |
729 | /* ------------------------------------------------------------------------- */ |
742 | /* ------------------------------------------------------------------------- */ |
730 | /* |
743 | /* |
731 | * Add text given in <str> of length <len> to screen struct |
744 | * Add text given in <str> of length <len> to screen struct |
732 | */ |
745 | */ |
733 | /* EXTPROTO */ |
|
|
734 | void |
746 | void |
735 | rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) |
747 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
736 | { |
748 | { |
737 | unsigned char checksel, clearsel; |
|
|
738 | uint32_t c; |
|
|
739 | int i, row, last_col; |
|
|
740 | text_t *stp; |
|
|
741 | rend_t *srp; |
|
|
742 | |
|
|
743 | if (len <= 0) /* sanity */ |
749 | if (len <= 0) /* sanity */ |
744 | return; |
750 | return; |
745 | |
751 | |
|
|
752 | unsigned char checksel; |
|
|
753 | unicode_t c; |
|
|
754 | int ncol = this->ncol; |
|
|
755 | const wchar_t *strend = str + len; |
|
|
756 | |
746 | R->want_refresh = 1; |
757 | want_refresh = 1; |
747 | last_col = R->TermWin.ncol; |
|
|
748 | |
|
|
749 | D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len)); |
|
|
750 | ZERO_SCROLLBACK(R); |
758 | ZERO_SCROLLBACK (); |
|
|
759 | |
751 | if (nlines > 0) { |
760 | if (minlines > 0) |
|
|
761 | { |
752 | nlines += (R->screen.cur.row - R->screen.bscroll); |
762 | minlines += screen.cur.row - screen.bscroll; |
|
|
763 | min_it (minlines, screen.cur.row - top_row); |
|
|
764 | |
753 | if ((nlines > 0) |
765 | if (minlines > 0 |
754 | && (R->screen.tscroll == 0) |
766 | && screen.tscroll == 0 |
755 | && (R->screen.bscroll == (R->TermWin.nrow - 1))) { |
767 | && screen.bscroll == nrow - 1) |
|
|
768 | { |
756 | /* _at least_ this many lines need to be scrolled */ |
769 | /* _at least_ this many lines need to be scrolled */ |
757 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, |
770 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
758 | 0); |
|
|
759 | R->screen.cur.row -= nlines; |
771 | screen.cur.row -= minlines; |
760 | } |
772 | } |
761 | } |
773 | } |
|
|
774 | |
762 | #ifdef DEBUG_STRICT |
775 | #ifdef DEBUG_STRICT |
763 | assert(R->screen.cur.col < last_col); |
776 | assert (screen.cur.col < ncol); |
764 | assert((R->screen.cur.row < R->TermWin.nrow) |
777 | assert (screen.cur.row < nrow |
765 | && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); |
778 | && screen.cur.row >= top_row); |
766 | #else /* drive with your eyes closed */ |
|
|
767 | MIN_IT(R->screen.cur.col, last_col - 1); |
|
|
768 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
|
|
769 | MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); |
|
|
770 | #endif |
779 | #endif |
771 | row = R->screen.cur.row + R->TermWin.saveLines; |
780 | int row = screen.cur.row; |
772 | |
781 | |
773 | checksel = (R->selection.op |
782 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
774 | && R->current_screen == R->selection.screen) ? 1 : 0; |
|
|
775 | clearsel = 0; |
|
|
776 | |
783 | |
777 | stp = R->screen.text[row]; |
784 | line_t *line = &ROW(row); |
778 | srp = R->screen.rend[row]; |
|
|
779 | |
785 | |
780 | for (i = 0; i < len;) { |
786 | while (str < strend) |
781 | c = str[i++]; |
787 | { |
782 | switch (c) { |
788 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
783 | case '\t': |
789 | |
784 | rxvt_scr_tab(aR_ 1); |
790 | if (c < 0x20) |
|
|
791 | if (c == C0_LF) |
|
|
792 | { |
|
|
793 | max_it (line->l, screen.cur.col); |
|
|
794 | |
|
|
795 | screen.flags &= ~Screen_WrapNext; |
|
|
796 | |
|
|
797 | if (screen.cur.row == screen.bscroll) |
|
|
798 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
799 | else if (screen.cur.row < (nrow - 1)) |
|
|
800 | row = ++screen.cur.row; |
|
|
801 | |
|
|
802 | line = &ROW(row); /* _must_ refresh */ |
785 | continue; |
803 | continue; |
786 | case '\n': |
804 | } |
787 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
805 | else if (c == C0_CR) |
788 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
806 | { |
|
|
807 | max_it (line->l, screen.cur.col); |
|
|
808 | |
789 | R->screen.flags &= ~Screen_WrapNext; |
809 | screen.flags &= ~Screen_WrapNext; |
790 | if (R->screen.cur.row == R->screen.bscroll) |
810 | screen.cur.col = 0; |
791 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); |
|
|
792 | else if (R->screen.cur.row < (R->TermWin.nrow - 1)) |
|
|
793 | row = (++R->screen.cur.row) + R->TermWin.saveLines; |
|
|
794 | stp = R->screen.text[row]; /* _must_ refresh */ |
|
|
795 | srp = R->screen.rend[row]; /* _must_ refresh */ |
|
|
796 | continue; |
811 | continue; |
797 | case '\r': |
812 | } |
798 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
813 | else if (c == C0_HT) |
799 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
814 | { |
800 | R->screen.flags &= ~Screen_WrapNext; |
815 | scr_tab (1, true); |
801 | R->screen.cur.col = 0; |
|
|
802 | continue; |
816 | continue; |
803 | default: |
|
|
804 | if (c == 127) |
|
|
805 | continue; /* yummmm..... */ |
|
|
806 | break; |
|
|
807 | } |
817 | } |
808 | |
818 | |
809 | if (checksel /* see if we're writing within selection */ |
819 | if (checksel /* see if we're writing within selection */ |
810 | && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) |
820 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
811 | && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { |
821 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
|
|
822 | { |
812 | checksel = 0; |
823 | checksel = 0; |
813 | clearsel = 1; |
|
|
814 | } |
824 | /* |
|
|
825 | * If we wrote anywhere in the selected area, kill the selection |
|
|
826 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
827 | * should be a similar check. |
|
|
828 | */ |
|
|
829 | CLEAR_SELECTION (); |
|
|
830 | } |
|
|
831 | |
815 | if (R->screen.flags & Screen_WrapNext) { |
832 | if (screen.flags & Screen_WrapNext) |
816 | R->screen.tlen[row] = -1; |
|
|
817 | if (R->screen.cur.row == R->screen.bscroll) |
|
|
818 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); |
|
|
819 | else if (R->screen.cur.row < (R->TermWin.nrow - 1)) |
|
|
820 | row = (++R->screen.cur.row) + R->TermWin.saveLines; |
|
|
821 | stp = R->screen.text[row]; /* _must_ refresh */ |
|
|
822 | srp = R->screen.rend[row]; /* _must_ refresh */ |
|
|
823 | R->screen.cur.col = 0; |
|
|
824 | R->screen.flags &= ~Screen_WrapNext; |
|
|
825 | } |
833 | { |
826 | if (R->screen.flags & Screen_Insert) |
834 | scr_do_wrap (); |
827 | rxvt_scr_insdel_chars(aR_ 1, INSERT); |
|
|
828 | |
835 | |
|
|
836 | line->l = ncol; |
|
|
837 | line->is_longer (1); |
|
|
838 | |
|
|
839 | row = screen.cur.row; |
|
|
840 | line = &ROW(row); /* _must_ refresh */ |
|
|
841 | } |
|
|
842 | |
|
|
843 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
844 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
|
|
845 | c = 0xfffd; |
|
|
846 | |
|
|
847 | // rely on wcwidth to tell us the character width, do wcwidth before |
|
|
848 | // further replacements, as wcwidth might return -1 for the line |
|
|
849 | // drawing characters below as they might be invalid in the current |
|
|
850 | // locale. |
|
|
851 | int width = WCWIDTH (c); |
|
|
852 | |
829 | if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL |
853 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
830 | switch (c) |
854 | { |
|
|
855 | // vt100 special graphics and line drawing |
|
|
856 | // 5f-7e standard vt100 |
|
|
857 | // 40-5e rxvt extension for extra curses acs chars |
|
|
858 | static uint16_t vt100_0[62] = { // 41 .. 7e |
|
|
859 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
|
|
860 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
|
|
861 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
|
|
862 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
|
|
863 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
|
|
864 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
|
|
865 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
|
|
866 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
|
|
867 | }; |
|
|
868 | |
|
|
869 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
831 | { |
870 | { |
832 | case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; |
871 | c = vt100_0[c - 0x41]; |
833 | case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; |
872 | width = 1; // vt100 line drawing characters are always single-width |
834 | case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break; |
|
|
835 | case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break; |
|
|
836 | case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break; |
|
|
837 | case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break; |
|
|
838 | case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break; |
|
|
839 | case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break; |
|
|
840 | case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break; |
|
|
841 | case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break; |
|
|
842 | case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
|
|
843 | } |
873 | } |
|
|
874 | } |
844 | |
875 | |
845 | rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); |
876 | if (screen.flags & Screen_Insert) |
|
|
877 | scr_insdel_chars (width, INSERT); |
846 | |
878 | |
847 | stp[R->screen.cur.col] = c; |
879 | if (width != 0) |
848 | srp[R->screen.cur.col] = rend; |
|
|
849 | |
|
|
850 | if (c > 255) |
|
|
851 | { |
880 | { |
852 | // rely on wcwidth to tell us the character width, at least for non iso-8859-1 |
881 | #if !UNICODE_3 |
853 | int width = wcwidth (c); |
882 | // trim characters we can't store directly :( |
|
|
883 | if (c >= 0x10000) |
|
|
884 | # if ENABLE_COMBINING |
|
|
885 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
886 | # else |
|
|
887 | c = 0xfffd; |
|
|
888 | # endif |
|
|
889 | #endif |
|
|
890 | |
|
|
891 | // nuke the character at this position, if required |
|
|
892 | if (line->t[screen.cur.col] == NOCHAR |
|
|
893 | || (screen.cur.col < ncol - 1 |
|
|
894 | && line->t[screen.cur.col + 1] == NOCHAR)) |
854 | |
895 | { |
855 | if (width > 1) |
896 | int col = screen.cur.col; |
|
|
897 | |
|
|
898 | // find begin |
|
|
899 | while (col > 0 && line->t[col] == NOCHAR) |
|
|
900 | col--; |
|
|
901 | |
|
|
902 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
|
|
903 | |
|
|
904 | // found begin, nuke |
|
|
905 | do { |
|
|
906 | line->t[col] = ' '; |
|
|
907 | line->r[col] = rend; |
|
|
908 | col++; |
|
|
909 | } while (col < ncol && line->t[col] == NOCHAR); |
|
|
910 | } |
|
|
911 | |
|
|
912 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
913 | |
|
|
914 | // if the character doesn't fit into the remaining columns... |
|
|
915 | if (screen.cur.col > ncol - width && ncol >= width) |
856 | { |
916 | { |
857 | while (--width > 0 && R->screen.cur.col < last_col - 1) |
917 | // ...output spaces |
|
|
918 | c = ' '; |
|
|
919 | // and try the same character next loop iteration |
|
|
920 | --str; |
|
|
921 | } |
|
|
922 | |
|
|
923 | line->touch (); |
|
|
924 | |
|
|
925 | do |
|
|
926 | { |
|
|
927 | line->t[screen.cur.col] = c; |
|
|
928 | line->r[screen.cur.col] = rend; |
|
|
929 | |
|
|
930 | if (screen.cur.col < ncol - 1) |
|
|
931 | screen.cur.col++; |
|
|
932 | else |
858 | { |
933 | { |
859 | |
934 | line->l = ncol; |
860 | srp[R->screen.cur.col] |= RS_wide; |
935 | if (screen.flags & Screen_Autowrap) |
861 | |
936 | screen.flags |= Screen_WrapNext; |
862 | R->screen.cur.col++; |
937 | break; |
863 | stp[R->screen.cur.col] = NOCHAR; |
|
|
864 | srp[R->screen.cur.col] = rend; |
|
|
865 | } |
938 | } |
|
|
939 | |
|
|
940 | c = NOCHAR; |
|
|
941 | } |
|
|
942 | while (--width > 0); |
|
|
943 | |
|
|
944 | // pad with spaces when overwriting wide character with smaller one |
|
|
945 | if (!width) |
|
|
946 | { |
|
|
947 | line->touch (); |
|
|
948 | |
|
|
949 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
|
|
950 | { |
|
|
951 | line->t[c] = ' '; |
|
|
952 | line->r[c] = rend; |
866 | } |
953 | } |
867 | } |
954 | } |
868 | |
955 | } |
869 | if (R->screen.cur.col < last_col - 1) |
956 | else // width == 0 |
870 | R->screen.cur.col++; |
|
|
871 | else { |
|
|
872 | R->screen.tlen[row] = last_col; |
|
|
873 | if (R->screen.flags & Screen_Autowrap) |
|
|
874 | R->screen.flags |= Screen_WrapNext; |
|
|
875 | } |
957 | { |
876 | } |
958 | #if ENABLE_COMBINING |
877 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
959 | // handle combining characters |
878 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
960 | // we just tag the accent on the previous on-screen character. |
|
|
961 | // this is arguably not correct, but also arguably not wrong. |
|
|
962 | // we don't handle double-width characters nicely yet. |
|
|
963 | line_t *linep; |
|
|
964 | text_t *tp; |
|
|
965 | rend_t *rp; |
879 | |
966 | |
880 | /* |
967 | if (screen.cur.col > 0) |
881 | * If we wrote anywhere in the selected area, kill the selection |
968 | { |
882 | * XXX: should we kill the mark too? Possibly, but maybe that |
969 | linep = line; |
883 | * should be a similar check. |
970 | tp = line->t + screen.cur.col - 1; |
884 | */ |
971 | rp = line->r + screen.cur.col - 1; |
885 | if (clearsel) |
972 | } |
886 | CLEAR_SELECTION(R); |
973 | else if (screen.cur.row > 0 |
|
|
974 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
975 | { |
|
|
976 | linep = &ROW(screen.cur.row - 1); |
|
|
977 | tp = line->t + ncol - 1; |
|
|
978 | rp = line->r + ncol - 1; |
|
|
979 | } |
|
|
980 | else |
|
|
981 | continue; |
|
|
982 | |
|
|
983 | linep->touch (); |
|
|
984 | |
|
|
985 | while (*tp == NOCHAR && tp > linep->t) |
|
|
986 | tp--, rp--; |
|
|
987 | |
|
|
988 | // first try to find a precomposed character |
|
|
989 | unicode_t n = rxvt_compose (*tp, c); |
|
|
990 | if (n == NOCHAR) |
|
|
991 | n = rxvt_composite.compose (*tp, c); |
|
|
992 | |
|
|
993 | *tp = n; |
|
|
994 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
995 | #endif |
|
|
996 | } |
|
|
997 | } |
|
|
998 | |
|
|
999 | max_it (line->l, screen.cur.col); |
887 | |
1000 | |
888 | #ifdef DEBUG_STRICT |
1001 | #ifdef DEBUG_STRICT |
889 | assert(R->screen.cur.row >= 0); |
1002 | assert (screen.cur.row >= 0); |
890 | #else /* drive with your eyes closed */ |
|
|
891 | MAX_IT(R->screen.cur.row, 0); |
|
|
892 | #endif |
1003 | #endif |
893 | } |
1004 | } |
894 | |
1005 | |
895 | /* ------------------------------------------------------------------------- */ |
1006 | /* ------------------------------------------------------------------------- */ |
896 | /* |
1007 | /* |
897 | * 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 |
898 | * XTERM_SEQ: CTRL-H |
1009 | * XTERM_SEQ: CTRL-H |
899 | */ |
1010 | */ |
900 | /* EXTPROTO */ |
|
|
901 | void |
1011 | void |
902 | rxvt_scr_backspace(pR) |
1012 | rxvt_term::scr_backspace () NOTHROW |
903 | { |
1013 | { |
904 | R->want_refresh = 1; |
|
|
905 | if (R->screen.cur.col == 0) { |
1014 | if (screen.cur.col == 0) |
|
|
1015 | { |
906 | if (R->screen.cur.row > 0) { |
1016 | if (screen.cur.row > 0) |
|
|
1017 | { |
907 | #ifdef TERMCAP_HAS_BW |
1018 | #ifdef TERMCAP_HAS_BW |
908 | R->screen.cur.col = R->TermWin.ncol - 1; |
1019 | screen.cur.col = ncol - 1; |
909 | R->screen.cur.row--; |
1020 | --screen.cur.row; |
910 | return; |
1021 | |
|
|
1022 | want_refresh = 1; |
911 | #endif |
1023 | #endif |
912 | } |
1024 | } |
913 | } else if ((R->screen.flags & Screen_WrapNext) == 0) |
1025 | } |
|
|
1026 | else |
914 | rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); |
1027 | scr_gotorc (0, -1, RELATIVE); |
915 | R->screen.flags &= ~Screen_WrapNext; |
|
|
916 | } |
1028 | } |
917 | |
1029 | |
918 | /* ------------------------------------------------------------------------- */ |
1030 | /* ------------------------------------------------------------------------- */ |
919 | /* |
1031 | /* |
920 | * Process Horizontal Tab |
1032 | * Process Horizontal Tab |
921 | * count: +ve = forward; -ve = backwards |
1033 | * count: +ve = forward; -ve = backwards |
922 | * XTERM_SEQ: CTRL-I |
1034 | * XTERM_SEQ: CTRL-I |
923 | */ |
1035 | */ |
924 | /* EXTPROTO */ |
|
|
925 | void |
1036 | void |
926 | rxvt_scr_tab(pR_ int count) |
1037 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
927 | { |
1038 | { |
928 | int i, x; |
1039 | int i, x; |
929 | |
1040 | |
930 | D_SCREEN((stderr, "rxvt_scr_tab(%d)", count)); |
|
|
931 | R->want_refresh = 1; |
1041 | want_refresh = 1; |
932 | i = x = R->screen.cur.col; |
1042 | i = x = screen.cur.col; |
|
|
1043 | |
933 | if (count == 0) |
1044 | if (count == 0) |
934 | return; |
1045 | return; |
935 | 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 | |
936 | for (; ++i < R->TermWin.ncol; ) |
1052 | for (; ++i < ncol; ) |
937 | if (R->tabs[i]) { |
1053 | if (tabs[i]) |
|
|
1054 | { |
938 | x = i; |
1055 | x = i; |
|
|
1056 | |
939 | if (!--count) |
1057 | if (!--count) |
940 | 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; |
941 | } |
1084 | } |
942 | if (count) |
1085 | } |
943 | x = R->TermWin.ncol - 1; |
1086 | } |
944 | } else /* if (count < 0) */ { |
1087 | else /* if (count < 0) */ |
|
|
1088 | { |
945 | for (; --i >= 0; ) |
1089 | for (; --i >= 0; ) |
946 | if (R->tabs[i]) { |
1090 | if (tabs[i]) |
947 | x = i; |
|
|
948 | if (!++count) |
|
|
949 | break; |
|
|
950 | } |
1091 | { |
951 | if (count) |
|
|
952 | x = 0; |
1092 | x = i; |
|
|
1093 | if (!++count) |
|
|
1094 | break; |
|
|
1095 | } |
|
|
1096 | |
|
|
1097 | if (count) |
|
|
1098 | x = 0; |
953 | } |
1099 | } |
|
|
1100 | |
954 | if (x != R->screen.cur.col) |
1101 | if (x != screen.cur.col) |
955 | rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); |
1102 | scr_gotorc (0, x, R_RELATIVE); |
956 | } |
1103 | } |
957 | |
1104 | |
958 | /* ------------------------------------------------------------------------- */ |
1105 | /* ------------------------------------------------------------------------- */ |
959 | /* |
1106 | /* |
960 | * Process DEC Back Index |
1107 | * Process DEC Back Index |
961 | * XTERM_SEQ: ESC 6 |
1108 | * XTERM_SEQ: ESC 6 |
962 | * 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 |
963 | * in that row right. Clear left column. |
1110 | * in that row right. Clear left column. |
964 | */ |
1111 | */ |
965 | #ifndef NO_FRILLS |
1112 | #if !ENABLE_MINIMAL |
966 | /* EXTPROTO */ |
|
|
967 | void |
1113 | void |
968 | rxvt_scr_backindex(pR) |
1114 | rxvt_term::scr_backindex () NOTHROW |
969 | { |
1115 | { |
970 | if (R->screen.cur.col > 0) |
1116 | if (screen.cur.col > 0) |
971 | rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); |
1117 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
972 | else { |
1118 | else |
973 | if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) |
|
|
974 | return; /* um, yeah? */ |
|
|
975 | rxvt_scr_insdel_chars(aR_ 1, INSERT); |
1119 | scr_insdel_chars (1, INSERT); |
976 | } |
|
|
977 | } |
1120 | } |
978 | #endif |
1121 | #endif |
979 | /* ------------------------------------------------------------------------- */ |
1122 | /* ------------------------------------------------------------------------- */ |
980 | /* |
1123 | /* |
981 | * Process DEC Forward Index |
1124 | * Process DEC Forward Index |
982 | * XTERM_SEQ: ESC 9 |
1125 | * XTERM_SEQ: ESC 9 |
983 | * 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 |
984 | * in that row left. Clear right column. |
1127 | * in that row left. Clear right column. |
985 | */ |
1128 | */ |
986 | #ifndef NO_FRILLS |
1129 | #if !ENABLE_MINIMAL |
987 | /* EXTPROTO */ |
|
|
988 | void |
1130 | void |
989 | rxvt_scr_forwardindex(pR) |
1131 | rxvt_term::scr_forwardindex () NOTHROW |
990 | { |
1132 | { |
991 | int row; |
|
|
992 | |
|
|
993 | if (R->screen.cur.col < R->TermWin.ncol - 1) |
1133 | if (screen.cur.col < ncol - 1) |
994 | rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); |
1134 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
995 | else { |
1135 | else |
996 | row = R->screen.cur.row + R->TermWin.saveLines; |
1136 | { |
997 | if (R->screen.tlen[row] == 0) |
1137 | line_t &l = ROW(screen.cur.row); |
998 | return; /* um, yeah? */ |
1138 | |
999 | else if (R->screen.tlen[row] == -1) |
1139 | l.touch (); |
1000 | R->screen.tlen[row] = R->TermWin.ncol; |
1140 | l.is_longer (0); |
|
|
1141 | |
1001 | rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); |
1142 | scr_gotorc (0, 0, R_RELATIVE); |
1002 | rxvt_scr_insdel_chars(aR_ 1, DELETE); |
1143 | scr_insdel_chars (1, DELETE); |
1003 | rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); |
1144 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1004 | } |
1145 | } |
1005 | } |
1146 | } |
1006 | #endif |
1147 | #endif |
1007 | |
1148 | |
1008 | /* ------------------------------------------------------------------------- */ |
1149 | /* ------------------------------------------------------------------------- */ |
1009 | /* |
1150 | /* |
1010 | * Goto Row/Column |
1151 | * Goto Row/Column |
1011 | */ |
1152 | */ |
1012 | /* EXTPROTO */ |
|
|
1013 | void |
1153 | void |
1014 | rxvt_scr_gotorc(pR_ int row, int col, int relative) |
1154 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1015 | { |
1155 | { |
1016 | R->want_refresh = 1; |
1156 | want_refresh = 1; |
1017 | ZERO_SCROLLBACK(R); |
1157 | ZERO_SCROLLBACK (); |
1018 | #ifdef RXVT_GRAPHICS |
|
|
1019 | if (rxvt_Gr_Displayed(aR)) |
|
|
1020 | rxvt_Gr_scroll(aR_ 0); |
|
|
1021 | #endif |
|
|
1022 | |
1158 | |
1023 | 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, R->screen.cur.row, R->screen.cur.col)); |
|
|
1024 | |
|
|
1025 | R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) |
1159 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1026 | : col); |
1160 | clamp_it (screen.cur.col, 0, ncol - 1); |
1027 | MAX_IT(R->screen.cur.col, 0); |
|
|
1028 | MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); |
|
|
1029 | |
1161 | |
1030 | R->screen.flags &= ~Screen_WrapNext; |
1162 | screen.flags &= ~Screen_WrapNext; |
|
|
1163 | |
1031 | if (relative & R_RELATIVE) { |
1164 | if (relative & R_RELATIVE) |
|
|
1165 | { |
1032 | if (row > 0) { |
1166 | if (row > 0) |
|
|
1167 | { |
1033 | if (R->screen.cur.row <= R->screen.bscroll |
1168 | if (screen.cur.row <= screen.bscroll |
1034 | && (R->screen.cur.row + row) > R->screen.bscroll) |
1169 | && (screen.cur.row + row) > screen.bscroll) |
1035 | R->screen.cur.row = R->screen.bscroll; |
1170 | screen.cur.row = screen.bscroll; |
1036 | else |
1171 | else |
1037 | R->screen.cur.row += row; |
|
|
1038 | } else if (row < 0) { |
|
|
1039 | if (R->screen.cur.row >= R->screen.tscroll |
|
|
1040 | && (R->screen.cur.row + row) < R->screen.tscroll) |
|
|
1041 | R->screen.cur.row = R->screen.tscroll; |
|
|
1042 | else |
|
|
1043 | R->screen.cur.row += row; |
|
|
1044 | } |
|
|
1045 | } else { |
|
|
1046 | if (R->screen.flags & Screen_Relative) { /* relative origin mode */ |
|
|
1047 | R->screen.cur.row = row + R->screen.tscroll; |
|
|
1048 | MIN_IT(R->screen.cur.row, R->screen.bscroll); |
|
|
1049 | } else |
|
|
1050 | R->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 |
1051 | } |
1184 | { |
1052 | MAX_IT(R->screen.cur.row, 0); |
1185 | if (screen.flags & Screen_Relative) |
1053 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
1186 | { |
1054 | } |
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 | } |
1055 | |
1194 | |
|
|
1195 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
1196 | } |
|
|
1197 | |
1056 | /* ------------------------------------------------------------------------- */ |
1198 | /* ------------------------------------------------------------------------- */ |
1057 | /* |
1199 | /* |
1058 | * direction should be UP or DN |
1200 | * direction should be UP or DN |
1059 | */ |
1201 | */ |
1060 | /* EXTPROTO */ |
|
|
1061 | void |
1202 | void |
1062 | rxvt_scr_index(pR_ enum page_dirn direction) |
1203 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1063 | { |
1204 | { |
1064 | int dirn; |
1205 | int dirn; |
1065 | |
1206 | |
1066 | R->want_refresh = 1; |
1207 | want_refresh = 1; |
|
|
1208 | ZERO_SCROLLBACK (); |
|
|
1209 | |
1067 | dirn = ((direction == UP) ? 1 : -1); |
1210 | dirn = ((direction == UP) ? 1 : -1); |
1068 | D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn)); |
|
|
1069 | |
1211 | |
1070 | ZERO_SCROLLBACK(R); |
|
|
1071 | |
|
|
1072 | #ifdef RXVT_GRAPHICS |
|
|
1073 | if (rxvt_Gr_Displayed(aR)) |
|
|
1074 | rxvt_Gr_scroll(aR_ 0); |
|
|
1075 | #endif |
|
|
1076 | |
|
|
1077 | R->screen.flags &= ~Screen_WrapNext; |
1212 | screen.flags &= ~Screen_WrapNext; |
|
|
1213 | |
1078 | if ((R->screen.cur.row == R->screen.bscroll && direction == UP) |
1214 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1079 | || (R->screen.cur.row == R->screen.tscroll && direction == DN)) |
1215 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1080 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); |
1216 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1081 | else |
1217 | else |
1082 | R->screen.cur.row += dirn; |
1218 | screen.cur.row += dirn; |
1083 | MAX_IT(R->screen.cur.row, 0); |
1219 | |
1084 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
1220 | clamp_it (screen.cur.row, 0, nrow - 1); |
1085 | rxvt_selection_check(aR_ 0); |
1221 | selection_check (0); |
1086 | } |
1222 | } |
1087 | |
1223 | |
1088 | /* ------------------------------------------------------------------------- */ |
1224 | /* ------------------------------------------------------------------------- */ |
1089 | /* |
1225 | /* |
1090 | * Erase part or whole of a line |
1226 | * Erase part or whole of a line |
1091 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1227 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1092 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1228 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1093 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1229 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1094 | */ |
1230 | */ |
1095 | /* EXTPROTO */ |
|
|
1096 | void |
1231 | void |
1097 | rxvt_scr_erase_line(pR_ int mode) |
1232 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1098 | { |
1233 | { |
1099 | unsigned int row, col, num; |
1234 | unsigned int col, num; |
1100 | |
1235 | |
1101 | R->want_refresh = 1; |
1236 | want_refresh = 1; |
1102 | D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row)); |
|
|
1103 | ZERO_SCROLLBACK(R); |
1237 | ZERO_SCROLLBACK (); |
1104 | |
1238 | |
1105 | #ifdef RXVT_GRAPHICS |
|
|
1106 | if (rxvt_Gr_Displayed(aR)) |
|
|
1107 | rxvt_Gr_scroll(aR_ 0); |
|
|
1108 | #endif |
|
|
1109 | |
|
|
1110 | rxvt_selection_check(aR_ 1); |
1239 | selection_check (1); |
1111 | |
1240 | |
1112 | R->screen.flags &= ~Screen_WrapNext; |
1241 | line_t &line = ROW(screen.cur.row); |
1113 | |
1242 | |
1114 | row = R->TermWin.saveLines + R->screen.cur.row; |
1243 | line.touch (); |
|
|
1244 | line.is_longer (0); |
|
|
1245 | |
1115 | switch (mode) { |
1246 | switch (mode) |
|
|
1247 | { |
1116 | case 0: /* erase to end of line */ |
1248 | case 0: /* erase to end of line */ |
1117 | col = R->screen.cur.col; |
1249 | col = screen.cur.col; |
1118 | num = R->TermWin.ncol - col; |
1250 | num = ncol - col; |
1119 | MIN_IT(R->screen.tlen[row], (int16_t)col); |
1251 | min_it (line.l, col); |
1120 | if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) |
1252 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1121 | || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) |
1253 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1122 | CLEAR_SELECTION(R); |
1254 | CLEAR_SELECTION (); |
1123 | break; |
1255 | break; |
1124 | case 1: /* erase to beginning of line */ |
1256 | case 1: /* erase to beginning of line */ |
1125 | col = 0; |
1257 | col = 0; |
1126 | num = R->screen.cur.col + 1; |
1258 | num = screen.cur.col + 1; |
1127 | if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) |
1259 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1128 | || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) |
1260 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1129 | CLEAR_SELECTION(R); |
1261 | CLEAR_SELECTION (); |
1130 | break; |
1262 | break; |
1131 | case 2: /* erase whole line */ |
1263 | case 2: /* erase whole line */ |
1132 | col = 0; |
1264 | col = 0; |
1133 | num = R->TermWin.ncol; |
1265 | num = ncol; |
1134 | R->screen.tlen[row] = 0; |
1266 | line.l = 0; |
1135 | if (R->selection.beg.row <= R->screen.cur.row |
1267 | if (selection.beg.row <= screen.cur.row |
1136 | && R->selection.end.row >= R->screen.cur.row) |
1268 | && selection.end.row >= screen.cur.row) |
1137 | CLEAR_SELECTION(R); |
1269 | CLEAR_SELECTION (); |
1138 | break; |
1270 | break; |
1139 | default: |
1271 | default: |
1140 | return; |
1272 | return; |
1141 | } |
1273 | } |
1142 | if (R->screen.text[row]) |
1274 | |
1143 | rxvt_blank_line(aR_ |
1275 | scr_blank_line (line, col, num, rstyle); |
1144 | &(R->screen.text[row][col]), |
|
|
1145 | &(R->screen.rend[row][col]), num, R->rstyle); |
|
|
1146 | else |
|
|
1147 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row, |
|
|
1148 | R->rstyle); |
|
|
1149 | } |
1276 | } |
1150 | |
1277 | |
1151 | /* ------------------------------------------------------------------------- */ |
1278 | /* ------------------------------------------------------------------------- */ |
1152 | /* |
1279 | /* |
1153 | * Erase part of whole of the screen |
1280 | * Erase part of whole of the screen |
1154 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1281 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1155 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1282 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1156 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1283 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1157 | */ |
1284 | */ |
1158 | /* EXTPROTO */ |
|
|
1159 | void |
1285 | void |
1160 | rxvt_scr_erase_screen(pR_ int mode) |
1286 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1161 | { |
1287 | { |
1162 | int num; |
1288 | int num; |
1163 | int32_t row, row_offset; |
1289 | int32_t row; |
1164 | rend_t ren; |
1290 | rend_t ren; |
1165 | XGCValues gcvalue; |
1291 | XGCValues gcvalue; |
1166 | |
1292 | |
1167 | R->want_refresh = 1; |
1293 | want_refresh = 1; |
1168 | D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row)); |
|
|
1169 | ZERO_SCROLLBACK(R); |
1294 | ZERO_SCROLLBACK (); |
1170 | row_offset = (int32_t)R->TermWin.saveLines; |
|
|
1171 | |
1295 | |
1172 | switch (mode) { |
1296 | switch (mode) |
|
|
1297 | { |
1173 | case 0: /* erase to end of screen */ |
1298 | case 0: /* erase to end of screen */ |
1174 | rxvt_selection_check(aR_ 1); |
1299 | selection_check (1); |
1175 | rxvt_scr_erase_line(aR_ 0); |
1300 | scr_erase_line (0); |
1176 | row = R->screen.cur.row + 1; /* possible OOB */ |
1301 | row = screen.cur.row + 1; /* possible OOB */ |
1177 | num = R->TermWin.nrow - row; |
1302 | num = nrow - row; |
1178 | break; |
1303 | break; |
1179 | case 1: /* erase to beginning of screen */ |
1304 | case 1: /* erase to beginning of screen */ |
1180 | rxvt_selection_check(aR_ 3); |
1305 | selection_check (3); |
1181 | rxvt_scr_erase_line(aR_ 1); |
1306 | scr_erase_line (1); |
1182 | row = 0; |
1307 | row = 0; |
1183 | num = R->screen.cur.row; |
1308 | num = screen.cur.row; |
1184 | break; |
1309 | break; |
1185 | case 2: /* erase whole screen */ |
1310 | case 2: /* erase whole screen */ |
1186 | rxvt_selection_check(aR_ 3); |
1311 | selection_check (3); |
1187 | #ifdef RXVT_GRAPHICS |
|
|
1188 | rxvt_Gr_ClearScreen(aR); |
|
|
1189 | #endif |
|
|
1190 | row = 0; |
1312 | row = 0; |
1191 | num = R->TermWin.nrow; |
1313 | num = nrow; |
1192 | break; |
1314 | break; |
1193 | default: |
1315 | default: |
1194 | return; |
1316 | return; |
1195 | } |
1317 | } |
1196 | R->refresh_type |= REFRESH_BOUNDS; |
1318 | |
1197 | if (R->selection.op && R->current_screen == R->selection.screen |
1319 | if (selection.op && current_screen == selection.screen |
1198 | && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) |
1320 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1199 | || (R->selection.end.row >= row |
1321 | || (selection.end.row >= row |
1200 | && R->selection.end.row <= row + num))) |
1322 | && selection.end.row <= row + num))) |
1201 | CLEAR_SELECTION(R); |
1323 | CLEAR_SELECTION (); |
|
|
1324 | |
1202 | if (row >= R->TermWin.nrow) /* Out Of Bounds */ |
1325 | if (row >= nrow) /* Out Of Bounds */ |
1203 | return; |
1326 | return; |
1204 | MIN_IT(num, (R->TermWin.nrow - row)); |
1327 | |
|
|
1328 | min_it (num, nrow - row); |
|
|
1329 | |
1205 | if (R->rstyle & (RS_RVid | RS_Uline)) |
1330 | if (rstyle & (RS_RVid | RS_Uline)) |
1206 | ren = (rend_t) ~RS_None; |
1331 | ren = (rend_t) ~RS_None; |
1207 | else if (GET_BASEBG(R->rstyle) == Color_bg) { |
1332 | else if (GET_BASEBG (rstyle) == Color_bg) |
|
|
1333 | { |
1208 | ren = DEFAULT_RSTYLE; |
1334 | ren = DEFAULT_RSTYLE; |
1209 | CLEAR_ROWS(row, num); |
1335 | CLEAR_ROWS (row, num); |
1210 | } else { |
1336 | } |
|
|
1337 | else |
|
|
1338 | { |
1211 | ren = (R->rstyle & (RS_fgMask | RS_bgMask)); |
1339 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1212 | gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; |
1340 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1213 | XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); |
1341 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1214 | ERASE_ROWS(row, num); |
1342 | ERASE_ROWS (row, num); |
1215 | gcvalue.foreground = R->PixColors[Color_fg]; |
1343 | gcvalue.foreground = pix_colors[Color_fg]; |
1216 | XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); |
1344 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1217 | } |
1345 | } |
|
|
1346 | |
1218 | for (; num--; row++) { |
1347 | for (; num--; row++) |
1219 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
|
|
1220 | (unsigned int)(row + row_offset), R->rstyle); |
|
|
1221 | R->screen.tlen[row + row_offset] = 0; |
|
|
1222 | rxvt_blank_line(aR_ |
|
|
1223 | R->drawn_text[row], R->drawn_rend[row], |
|
|
1224 | (unsigned int)R->TermWin.ncol, ren); |
|
|
1225 | } |
1348 | { |
|
|
1349 | scr_blank_screen_mem (ROW(row), rstyle); |
|
|
1350 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
|
|
1351 | } |
1226 | } |
1352 | } |
|
|
1353 | |
|
|
1354 | #if !ENABLE_MINIMAL |
|
|
1355 | void |
|
|
1356 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1357 | { |
|
|
1358 | want_refresh = 1; |
|
|
1359 | ZERO_SCROLLBACK (); |
|
|
1360 | |
|
|
1361 | top_row = 0; |
|
|
1362 | } |
|
|
1363 | #endif |
1227 | |
1364 | |
1228 | /* ------------------------------------------------------------------------- */ |
1365 | /* ------------------------------------------------------------------------- */ |
1229 | /* |
1366 | /* |
1230 | * Fill the screen with `E's |
1367 | * Fill the screen with `E's |
1231 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1368 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1232 | */ |
1369 | */ |
1233 | /* EXTPROTO */ |
|
|
1234 | void |
1370 | void |
1235 | rxvt_scr_E(pR) |
1371 | rxvt_term::scr_E () NOTHROW |
1236 | { |
1372 | { |
1237 | int i, j, k; |
1373 | rend_t fs; |
1238 | rend_t *r1, fs; |
|
|
1239 | |
1374 | |
1240 | R->want_refresh = 1; |
1375 | want_refresh = 1; |
1241 | R->num_scr_allow = 0; |
|
|
1242 | ZERO_SCROLLBACK(R); |
1376 | ZERO_SCROLLBACK (); |
|
|
1377 | |
|
|
1378 | num_scr_allow = 0; |
1243 | rxvt_selection_check(aR_ 3); |
1379 | selection_check (3); |
1244 | |
1380 | |
1245 | fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); |
1381 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1246 | for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { |
1382 | for (int row = nrow; row--; ) |
1247 | R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ |
1383 | { |
1248 | fill_text (R->screen.text[k], 'E', R->TermWin.ncol); |
1384 | line_t &line = ROW(row); |
1249 | for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) |
1385 | |
|
|
1386 | fill_text (line.t, 'E', ncol); |
|
|
1387 | rend_t *r1 = line.r; |
|
|
1388 | |
|
|
1389 | for (int j = ncol; j--; ) |
1250 | *r1++ = fs; |
1390 | *r1++ = fs; |
|
|
1391 | |
|
|
1392 | line.is_longer (0); |
|
|
1393 | line.touch (ncol); |
1251 | } |
1394 | } |
1252 | } |
1395 | } |
1253 | |
1396 | |
1254 | /* ------------------------------------------------------------------------- */ |
1397 | /* ------------------------------------------------------------------------- */ |
1255 | /* |
1398 | /* |
1256 | * Insert/Delete <count> lines |
1399 | * Insert/Delete <count> lines |
1257 | */ |
1400 | */ |
1258 | /* EXTPROTO */ |
|
|
1259 | void |
1401 | void |
1260 | rxvt_scr_insdel_lines(pR_ int count, int insdel) |
1402 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1261 | { |
1403 | { |
1262 | int end; |
1404 | int end; |
1263 | |
1405 | |
1264 | ZERO_SCROLLBACK(R); |
1406 | ZERO_SCROLLBACK (); |
1265 | |
1407 | |
1266 | #ifdef RXVT_GRAPHICS |
|
|
1267 | if (rxvt_Gr_Displayed(aR)) |
|
|
1268 | rxvt_Gr_scroll(aR_ 0); |
|
|
1269 | #endif |
|
|
1270 | |
|
|
1271 | rxvt_selection_check(aR_ 1); |
1408 | selection_check (1); |
1272 | |
1409 | |
1273 | if (R->screen.cur.row > R->screen.bscroll) |
1410 | if (screen.cur.row > screen.bscroll) |
|
|
1411 | return; |
|
|
1412 | |
|
|
1413 | end = screen.bscroll - screen.cur.row + 1; |
|
|
1414 | if (count > end) |
|
|
1415 | { |
|
|
1416 | if (insdel == DELETE) |
1274 | return; |
1417 | return; |
1275 | |
|
|
1276 | end = R->screen.bscroll - R->screen.cur.row + 1; |
|
|
1277 | if (count > end) { |
|
|
1278 | if (insdel == DELETE) |
|
|
1279 | return; |
|
|
1280 | else if (insdel == INSERT) |
1418 | else if (insdel == INSERT) |
1281 | count = end; |
1419 | count = end; |
1282 | } |
1420 | } |
1283 | R->screen.flags &= ~Screen_WrapNext; |
|
|
1284 | |
1421 | |
|
|
1422 | scr_do_wrap (); |
|
|
1423 | |
1285 | rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, |
1424 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1286 | 0); |
|
|
1287 | } |
1425 | } |
1288 | |
1426 | |
1289 | /* ------------------------------------------------------------------------- */ |
1427 | /* ------------------------------------------------------------------------- */ |
1290 | /* |
1428 | /* |
1291 | * Insert/Delete <count> characters from the current position |
1429 | * Insert/Delete <count> characters from the current position |
1292 | */ |
1430 | */ |
1293 | /* EXTPROTO */ |
|
|
1294 | void |
1431 | void |
1295 | rxvt_scr_insdel_chars(pR_ int count, int insdel) |
1432 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1296 | { |
1433 | { |
1297 | int col, row; |
1434 | int col, row; |
1298 | rend_t tr; |
1435 | rend_t tr; |
1299 | text_t *stp; |
|
|
1300 | rend_t *srp; |
|
|
1301 | int16_t *slp; |
|
|
1302 | |
1436 | |
1303 | R->want_refresh = 1; |
1437 | want_refresh = 1; |
1304 | ZERO_SCROLLBACK(R); |
1438 | ZERO_SCROLLBACK (); |
1305 | |
1439 | |
1306 | #ifdef RXVT_GRAPHICS |
|
|
1307 | if (rxvt_Gr_Displayed(aR)) |
|
|
1308 | rxvt_Gr_scroll(aR_ 0); |
|
|
1309 | #endif |
|
|
1310 | |
|
|
1311 | if (count <= 0) |
1440 | if (count <= 0) |
1312 | return; |
1441 | return; |
1313 | |
1442 | |
|
|
1443 | scr_do_wrap (); |
|
|
1444 | |
1314 | rxvt_selection_check(aR_ 1); |
1445 | selection_check (1); |
1315 | MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); |
1446 | min_it (count, ncol - screen.cur.col); |
1316 | |
1447 | |
1317 | row = R->screen.cur.row + R->TermWin.saveLines; |
1448 | row = screen.cur.row; |
1318 | R->screen.flags &= ~Screen_WrapNext; |
|
|
1319 | |
1449 | |
1320 | stp = R->screen.text[row]; |
1450 | line_t *line = &ROW(row); |
1321 | srp = R->screen.rend[row]; |
1451 | |
1322 | slp = &(R->screen.tlen[row]); |
1452 | line->touch (); |
|
|
1453 | line->is_longer (0); |
|
|
1454 | |
1323 | switch (insdel) { |
1455 | switch (insdel) |
|
|
1456 | { |
1324 | case INSERT: |
1457 | case INSERT: |
1325 | for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; |
1458 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1326 | col--) { |
1459 | { |
1327 | stp[col] = stp[col - count]; |
1460 | line->t[col] = line->t[col - count]; |
1328 | srp[col] = srp[col - count]; |
1461 | line->r[col] = line->r[col - count]; |
1329 | } |
1462 | } |
1330 | if (*slp != -1) { |
1463 | |
1331 | *slp += count; |
1464 | line->l = min (line->l + count, ncol); |
1332 | MIN_IT(*slp, R->TermWin.ncol); |
1465 | |
1333 | } |
|
|
1334 | if (R->selection.op && R->current_screen == R->selection.screen |
1466 | if (selection.op && current_screen == selection.screen |
1335 | && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { |
1467 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
|
|
1468 | { |
1336 | if (R->selection.end.row != R->screen.cur.row |
1469 | if (selection.end.row != screen.cur.row |
1337 | || (R->selection.end.col + count >= R->TermWin.ncol)) |
1470 | || (selection.end.col + count >= ncol)) |
1338 | CLEAR_SELECTION(R); |
1471 | CLEAR_SELECTION (); |
|
|
1472 | else |
|
|
1473 | { |
1339 | else { /* shift selection */ |
1474 | /* shift selection */ |
1340 | R->selection.beg.col += count; |
1475 | selection.beg.col += count; |
1341 | R->selection.mark.col += count; /* XXX: yes? */ |
1476 | selection.mark.col += count; /* XXX: yes? */ |
1342 | R->selection.end.col += count; |
1477 | selection.end.col += count; |
1343 | } |
1478 | } |
1344 | } |
1479 | } |
1345 | rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), |
1480 | |
1346 | (unsigned int)count, R->rstyle); |
1481 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1347 | break; |
1482 | break; |
|
|
1483 | |
1348 | case ERASE: |
1484 | case ERASE: |
1349 | R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ |
1485 | screen.cur.col += count; /* don't worry if > ncol */ |
1350 | rxvt_selection_check(aR_ 1); |
1486 | selection_check (1); |
1351 | R->screen.cur.col -= count; |
1487 | screen.cur.col -= count; |
1352 | rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), |
1488 | |
1353 | (unsigned int)count, R->rstyle); |
1489 | line->l = max (line->l - count, 0); |
|
|
1490 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1354 | break; |
1491 | break; |
|
|
1492 | |
1355 | case DELETE: |
1493 | case DELETE: |
1356 | tr = srp[R->TermWin.ncol - 1] |
|
|
1357 | & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1494 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
|
|
1495 | |
1358 | for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { |
1496 | for (col = screen.cur.col; (col + count) < ncol; col++) |
|
|
1497 | { |
1359 | stp[col] = stp[col + count]; |
1498 | line->t[col] = line->t[col + count]; |
1360 | srp[col] = srp[col + count]; |
1499 | line->r[col] = line->r[col + count]; |
1361 | } |
1500 | } |
1362 | rxvt_blank_line(aR_ |
1501 | |
1363 | &(stp[R->TermWin.ncol - count]), |
1502 | line->l = max (line->l - count, 0); |
1364 | &(srp[R->TermWin.ncol - count]), |
1503 | scr_blank_line (*line, ncol - count, count, tr); |
1365 | (unsigned int)count, tr); |
1504 | |
1366 | if (*slp == -1) /* break line continuation */ |
|
|
1367 | *slp = R->TermWin.ncol; |
|
|
1368 | *slp -= count; |
|
|
1369 | MAX_IT(*slp, 0); |
|
|
1370 | if (R->selection.op && R->current_screen == R->selection.screen |
1505 | if (selection.op && current_screen == selection.screen |
1371 | && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { |
1506 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
|
|
1507 | { |
1372 | if (R->selection.end.row != R->screen.cur.row |
1508 | if (selection.end.row != screen.cur.row |
1373 | || (R->screen.cur.col >= R->selection.beg.col - count) |
1509 | || (screen.cur.col >= selection.beg.col - count) |
1374 | || R->selection.end.col >= R->TermWin.ncol) |
1510 | || selection.end.col >= ncol) |
1375 | CLEAR_SELECTION(R); |
1511 | CLEAR_SELECTION (); |
1376 | else { |
1512 | else |
|
|
1513 | { |
1377 | /* shift selection */ |
1514 | /* shift selection */ |
1378 | R->selection.beg.col -= count; |
1515 | selection.beg.col -= count; |
1379 | R->selection.mark.col -= count; /* XXX: yes? */ |
1516 | selection.mark.col -= count; /* XXX: yes? */ |
1380 | R->selection.end.col -= count; |
1517 | selection.end.col -= count; |
1381 | } |
1518 | } |
1382 | } |
1519 | } |
|
|
1520 | |
1383 | break; |
1521 | break; |
1384 | } |
1522 | } |
1385 | } |
1523 | } |
1386 | |
1524 | |
1387 | /* ------------------------------------------------------------------------- */ |
1525 | /* ------------------------------------------------------------------------- */ |
1388 | /* |
1526 | /* |
1389 | * Set the scrolling region |
1527 | * Set the scrolling region |
1390 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1528 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1391 | */ |
1529 | */ |
1392 | /* EXTPROTO */ |
|
|
1393 | void |
1530 | void |
1394 | rxvt_scr_scroll_region(pR_ int top, int bot) |
1531 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1395 | { |
1532 | { |
1396 | MAX_IT(top, 0); |
1533 | max_it (top, 0); |
1397 | MIN_IT(bot, (int)R->TermWin.nrow - 1); |
1534 | min_it (bot, nrow - 1); |
|
|
1535 | |
1398 | if (top > bot) |
1536 | if (top > bot) |
1399 | return; |
1537 | return; |
|
|
1538 | |
1400 | R->screen.tscroll = top; |
1539 | screen.tscroll = top; |
1401 | R->screen.bscroll = bot; |
1540 | screen.bscroll = bot; |
1402 | rxvt_scr_gotorc(aR_ 0, 0, 0); |
1541 | scr_gotorc (0, 0, 0); |
1403 | } |
1542 | } |
1404 | |
1543 | |
1405 | /* ------------------------------------------------------------------------- */ |
1544 | /* ------------------------------------------------------------------------- */ |
1406 | /* |
1545 | /* |
1407 | * Make the cursor visible/invisible |
1546 | * Make the cursor visible/invisible |
1408 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1547 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1409 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1548 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1410 | */ |
1549 | */ |
1411 | /* EXTPROTO */ |
|
|
1412 | void |
1550 | void |
1413 | rxvt_scr_cursor_visible(pR_ int mode) |
1551 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1414 | { |
1552 | { |
1415 | R->want_refresh = 1; |
1553 | want_refresh = 1; |
|
|
1554 | |
1416 | if (mode) |
1555 | if (mode) |
1417 | R->screen.flags |= Screen_VisibleCursor; |
1556 | screen.flags |= Screen_VisibleCursor; |
1418 | else |
1557 | else |
1419 | R->screen.flags &= ~Screen_VisibleCursor; |
1558 | screen.flags &= ~Screen_VisibleCursor; |
1420 | } |
1559 | } |
1421 | |
1560 | |
1422 | /* ------------------------------------------------------------------------- */ |
1561 | /* ------------------------------------------------------------------------- */ |
1423 | /* |
1562 | /* |
1424 | * Set/unset automatic wrapping |
1563 | * Set/unset automatic wrapping |
1425 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1564 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1426 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1565 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1427 | */ |
1566 | */ |
1428 | /* EXTPROTO */ |
|
|
1429 | void |
1567 | void |
1430 | rxvt_scr_autowrap(pR_ int mode) |
1568 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1431 | { |
1569 | { |
1432 | if (mode) |
1570 | if (mode) |
1433 | R->screen.flags |= Screen_Autowrap; |
1571 | screen.flags |= Screen_Autowrap; |
1434 | else |
1572 | else |
1435 | R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1573 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1436 | } |
1574 | } |
1437 | |
1575 | |
1438 | /* ------------------------------------------------------------------------- */ |
1576 | /* ------------------------------------------------------------------------- */ |
1439 | /* |
1577 | /* |
1440 | * Set/unset margin origin mode |
1578 | * Set/unset margin origin mode |
… | |
… | |
1443 | * Relative mode: line numbers are relative to top margin of scrolling region |
1581 | * Relative mode: line numbers are relative to top margin of scrolling region |
1444 | * and the cursor cannot be moved outside. |
1582 | * and the cursor cannot be moved outside. |
1445 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1583 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1446 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1584 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1447 | */ |
1585 | */ |
1448 | /* EXTPROTO */ |
|
|
1449 | void |
1586 | void |
1450 | rxvt_scr_relative_origin(pR_ int mode) |
1587 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1451 | { |
1588 | { |
1452 | if (mode) |
1589 | if (mode) |
1453 | R->screen.flags |= Screen_Relative; |
1590 | screen.flags |= Screen_Relative; |
1454 | else |
1591 | else |
1455 | R->screen.flags &= ~Screen_Relative; |
1592 | screen.flags &= ~Screen_Relative; |
|
|
1593 | |
1456 | rxvt_scr_gotorc(aR_ 0, 0, 0); |
1594 | scr_gotorc (0, 0, 0); |
1457 | } |
1595 | } |
1458 | |
1596 | |
1459 | /* ------------------------------------------------------------------------- */ |
1597 | /* ------------------------------------------------------------------------- */ |
1460 | /* |
1598 | /* |
1461 | * Set insert/replace mode |
1599 | * Set insert/replace mode |
1462 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1600 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1463 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1601 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1464 | */ |
1602 | */ |
1465 | /* EXTPROTO */ |
|
|
1466 | void |
1603 | void |
1467 | rxvt_scr_insert_mode(pR_ int mode) |
1604 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1468 | { |
1605 | { |
1469 | if (mode) |
1606 | if (mode) |
1470 | R->screen.flags |= Screen_Insert; |
1607 | screen.flags |= Screen_Insert; |
1471 | else |
1608 | else |
1472 | R->screen.flags &= ~Screen_Insert; |
1609 | screen.flags &= ~Screen_Insert; |
1473 | } |
1610 | } |
1474 | |
1611 | |
1475 | /* ------------------------------------------------------------------------- */ |
1612 | /* ------------------------------------------------------------------------- */ |
1476 | /* |
1613 | /* |
1477 | * Set/Unset tabs |
1614 | * Set/Unset tabs |
1478 | * XTERM_SEQ: Set tab at current column : ESC H |
1615 | * XTERM_SEQ: Set tab at current column : ESC H |
1479 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1616 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1480 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1617 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1481 | */ |
1618 | */ |
1482 | /* EXTPROTO */ |
|
|
1483 | void |
1619 | void |
1484 | rxvt_scr_set_tab(pR_ int mode) |
1620 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1485 | { |
1621 | { |
1486 | if (mode < 0) |
1622 | if (mode < 0) |
1487 | MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); |
1623 | memset (tabs, 0, ncol); |
1488 | else if (R->screen.cur.col < R->TermWin.ncol) |
1624 | else if (screen.cur.col < ncol) |
1489 | R->tabs[R->screen.cur.col] = (mode ? 1 : 0); |
1625 | tabs [screen.cur.col] = !!mode; |
1490 | } |
1626 | } |
1491 | |
1627 | |
1492 | /* ------------------------------------------------------------------------- */ |
1628 | /* ------------------------------------------------------------------------- */ |
1493 | /* |
1629 | /* |
1494 | * Set reverse/normal video |
1630 | * Set reverse/normal video |
1495 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1631 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1496 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1632 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1497 | */ |
1633 | */ |
1498 | /* EXTPROTO */ |
|
|
1499 | void |
1634 | void |
1500 | rxvt_scr_rvideo_mode(pR_ int mode) |
1635 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1501 | { |
1636 | { |
1502 | XGCValues gcvalue; |
1637 | rvideo_mode = on; |
1503 | |
1638 | |
1504 | if (R->rvideo != mode) { |
1639 | #ifndef NO_BELL |
1505 | R->rvideo = mode; |
1640 | on ^= rvideo_bell; |
1506 | SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); |
1641 | #endif |
1507 | #if defined(XPM_BACKGROUND) |
1642 | |
|
|
1643 | if (rvideo_state != on) |
|
|
1644 | { |
|
|
1645 | rvideo_state = on; |
|
|
1646 | |
|
|
1647 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1648 | #ifdef HAVE_BG_PIXMAP |
1508 | if (R->bgPixmap.pixmap == None) |
1649 | if (bgPixmap.pixmap == None) |
1509 | #endif |
1650 | #endif |
1510 | #if defined(TRANSPARENT) |
1651 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1511 | if (!(R->Options & Opt_transparent) || R->am_transparent == 0) |
|
|
1512 | #endif |
|
|
1513 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
|
|
1514 | R->PixColors[Color_bg]); |
|
|
1515 | |
1652 | |
|
|
1653 | XGCValues gcvalue; |
1516 | gcvalue.foreground = R->PixColors[Color_fg]; |
1654 | gcvalue.foreground = pix_colors[Color_fg]; |
1517 | gcvalue.background = R->PixColors[Color_bg]; |
1655 | gcvalue.background = pix_colors[Color_bg]; |
1518 | XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, |
1656 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1519 | &gcvalue); |
1657 | |
1520 | rxvt_scr_clear(aR); |
1658 | scr_clear (); |
1521 | rxvt_scr_touch(aR_ True); |
1659 | scr_touch (true); |
1522 | } |
1660 | } |
1523 | } |
1661 | } |
1524 | |
1662 | |
1525 | /* ------------------------------------------------------------------------- */ |
1663 | /* ------------------------------------------------------------------------- */ |
1526 | /* |
1664 | /* |
1527 | * Report current cursor position |
1665 | * Report current cursor position |
1528 | * XTERM_SEQ: Report position: ESC [ 6 n |
1666 | * XTERM_SEQ: Report position: ESC [ 6 n |
1529 | */ |
1667 | */ |
1530 | /* EXTPROTO */ |
|
|
1531 | void |
1668 | void |
1532 | rxvt_scr_report_position(pR) |
1669 | rxvt_term::scr_report_position () NOTHROW |
1533 | { |
1670 | { |
1534 | R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); |
1671 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1535 | } |
1672 | } |
1536 | |
1673 | |
1537 | /* ------------------------------------------------------------------------- * |
1674 | /* ------------------------------------------------------------------------- * |
1538 | * FONTS * |
1675 | * FONTS * |
1539 | * ------------------------------------------------------------------------- */ |
1676 | * ------------------------------------------------------------------------- */ |
1540 | |
1677 | |
1541 | /* |
1678 | /* |
1542 | * Set font style |
1679 | * Set font style |
1543 | */ |
1680 | */ |
1544 | /* INTPROTO */ |
|
|
1545 | void |
1681 | void |
1546 | rxvt_set_font_style(pR) |
1682 | rxvt_term::set_font_style () NOTHROW |
1547 | { |
1683 | { |
|
|
1684 | #if 0 |
1548 | switch (R->charsets[R->screen.charset]) { |
1685 | switch (charsets [screen.charset]) |
|
|
1686 | { |
1549 | case '0': /* DEC Special Character & Line Drawing Set */ |
1687 | case '0': /* DEC Special Character & Line Drawing Set */ |
1550 | break; |
1688 | break; |
1551 | case 'A': /* United Kingdom (UK) */ |
1689 | case 'A': /* United Kingdom (UK) */ |
1552 | break; |
1690 | break; |
1553 | case 'B': /* United States (USASCII) */ |
1691 | case 'B': /* United States (USASCII) */ |
1554 | break; |
1692 | break; |
1555 | case '<': /* Multinational character set */ |
1693 | case '<': /* Multinational character set */ |
1556 | break; |
1694 | break; |
1557 | case '5': /* Finnish character set */ |
1695 | case '5': /* Finnish character set */ |
1558 | break; |
1696 | break; |
1559 | case 'C': /* Finnish character set */ |
1697 | case 'C': /* Finnish character set */ |
1560 | break; |
1698 | break; |
1561 | case 'K': /* German character set */ |
1699 | case 'K': /* German character set */ |
1562 | break; |
1700 | break; |
1563 | } |
1701 | } |
|
|
1702 | #endif |
1564 | } |
1703 | } |
1565 | |
1704 | |
1566 | /* ------------------------------------------------------------------------- */ |
1705 | /* ------------------------------------------------------------------------- */ |
1567 | /* |
1706 | /* |
1568 | * Choose a font |
1707 | * Choose a font |
1569 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1708 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1570 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1709 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1571 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1710 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1572 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1711 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1573 | */ |
1712 | */ |
1574 | /* EXTPROTO */ |
|
|
1575 | void |
1713 | void |
1576 | rxvt_scr_charset_choose(pR_ int set) |
1714 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1577 | { |
1715 | { |
1578 | R->screen.charset = set; |
1716 | screen.charset = set; |
1579 | rxvt_set_font_style(aR); |
1717 | set_font_style (); |
1580 | } |
1718 | } |
1581 | |
1719 | |
1582 | /* ------------------------------------------------------------------------- */ |
1720 | /* ------------------------------------------------------------------------- */ |
1583 | /* |
1721 | /* |
1584 | * Set a font |
1722 | * Set a font |
… | |
… | |
1586 | * XTERM_SEQ: Set G1 character set: ESC ) <C> |
1724 | * XTERM_SEQ: Set G1 character set: ESC ) <C> |
1587 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1725 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1588 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1726 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1589 | * See set_font_style for possible values for <C> |
1727 | * See set_font_style for possible values for <C> |
1590 | */ |
1728 | */ |
1591 | /* EXTPROTO */ |
|
|
1592 | void |
1729 | void |
1593 | rxvt_scr_charset_set(pR_ int set, unsigned int ch) |
1730 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1594 | { |
1731 | { |
1595 | R->charsets[set] = (unsigned char)ch; |
1732 | charsets[set] = (unsigned char)ch; |
1596 | rxvt_set_font_style(aR); |
1733 | set_font_style (); |
1597 | } |
1734 | } |
1598 | |
1735 | |
1599 | |
|
|
1600 | /* ------------------------------------------------------------------------- * |
|
|
1601 | * GRAPHICS COLOURS * |
|
|
1602 | * ------------------------------------------------------------------------- */ |
|
|
1603 | |
|
|
1604 | #ifdef RXVT_GRAPHICS |
|
|
1605 | /* EXTPROTO */ |
|
|
1606 | int |
|
|
1607 | rxvt_scr_get_fgcolor(pR) |
|
|
1608 | { |
|
|
1609 | return GET_FGCOLOR(R->rstyle); |
|
|
1610 | } |
|
|
1611 | |
|
|
1612 | /* ------------------------------------------------------------------------- */ |
|
|
1613 | /* EXTPROTO */ |
|
|
1614 | int |
|
|
1615 | rxvt_scr_get_bgcolor(pR) |
|
|
1616 | { |
|
|
1617 | return GET_BGCOLOR(R->rstyle); |
|
|
1618 | } |
|
|
1619 | #endif |
|
|
1620 | |
1736 | |
1621 | /* ------------------------------------------------------------------------- * |
1737 | /* ------------------------------------------------------------------------- * |
1622 | * MAJOR SCREEN MANIPULATION * |
1738 | * MAJOR SCREEN MANIPULATION * |
1623 | * ------------------------------------------------------------------------- */ |
1739 | * ------------------------------------------------------------------------- */ |
1624 | |
1740 | |
1625 | /* |
1741 | /* |
|
|
1742 | * refresh matching text. |
|
|
1743 | */ |
|
|
1744 | bool |
|
|
1745 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
|
|
1746 | { |
|
|
1747 | bool found = false; |
|
|
1748 | |
|
|
1749 | for (int i = 0; i < nrow; i++) |
|
|
1750 | { |
|
|
1751 | rend_t *drp = drawn_buf[i].r; |
|
|
1752 | |
|
|
1753 | for (int col = 0; col < ncol; col++, drp++) |
|
|
1754 | if ((*drp & mask) == value) |
|
|
1755 | { |
|
|
1756 | found = true; |
|
|
1757 | *drp = ~value; |
|
|
1758 | } |
|
|
1759 | } |
|
|
1760 | |
|
|
1761 | return found; |
|
|
1762 | } |
|
|
1763 | |
|
|
1764 | /* |
1626 | * Refresh an area |
1765 | * Refresh an area |
1627 | */ |
1766 | */ |
1628 | enum { |
1767 | enum { |
1629 | PART_BEG = 0, |
1768 | PART_BEG = 0, |
1630 | PART_END, |
1769 | PART_END, |
1631 | RC_COUNT |
1770 | RC_COUNT |
1632 | }; |
1771 | }; |
1633 | |
1772 | |
1634 | /* EXTPROTO */ |
|
|
1635 | void |
1773 | void |
1636 | rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) |
1774 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1637 | { |
1775 | { |
1638 | int i; |
1776 | int i; |
1639 | row_col_t rc[RC_COUNT]; |
1777 | row_col_t rc[RC_COUNT]; |
1640 | |
1778 | |
1641 | if (R->drawn_text == NULL) /* sanity check */ |
1779 | if (!drawn_buf) /* sanity check */ |
1642 | return; |
1780 | return; |
1643 | |
1781 | |
1644 | #ifdef DEBUG_STRICT |
1782 | #ifndef NO_SLOW_LINK_SUPPORT |
1645 | x = max(x, (int)R->TermWin.int_bwidth); |
1783 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1646 | x = min(x, (int)R->TermWin.width); |
1784 | { |
1647 | y = max(y, (int)R->TermWin.int_bwidth); |
1785 | y = 0; |
1648 | y = min(y, (int)R->TermWin.height); |
1786 | eheight = height; |
|
|
1787 | } |
1649 | #endif |
1788 | #endif |
1650 | |
1789 | |
1651 | /* round down */ |
1790 | /* round down */ |
1652 | rc[PART_BEG].col = Pixel2Col(x); |
1791 | rc[PART_BEG].col = Pixel2Col (x); |
1653 | rc[PART_BEG].row = Pixel2Row(y); |
1792 | rc[PART_BEG].row = Pixel2Row (y); |
1654 | /* round up */ |
1793 | /* round up */ |
1655 | rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); |
1794 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1656 | rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); |
1795 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1657 | |
1796 | |
1658 | /* sanity checks */ |
1797 | /* sanity checks */ |
1659 | for (i = PART_BEG; i < RC_COUNT; i++) { |
1798 | for (i = PART_BEG; i < RC_COUNT; i++) |
1660 | MIN_IT(rc[i].col, R->TermWin.ncol - 1); |
|
|
1661 | MIN_IT(rc[i].row, R->TermWin.nrow - 1); |
|
|
1662 | } |
1799 | { |
1663 | |
1800 | min_it (rc[i].col, ncol - 1); |
1664 | 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)); |
1801 | min_it (rc[i].row, nrow - 1); |
1665 | |
1802 | } |
|
|
1803 | // TODO: this line somehow causes segfault if scr_expose() is called just after resize |
1666 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1804 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1667 | fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, |
1805 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1668 | (rc[PART_END].col - rc[PART_BEG].col + 1)); |
|
|
1669 | |
1806 | |
|
|
1807 | num_scr_allow = 0; |
|
|
1808 | |
1670 | if (refresh) |
1809 | if (refresh) |
1671 | rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); |
1810 | scr_refresh (); |
1672 | } |
1811 | } |
1673 | |
1812 | |
1674 | /* ------------------------------------------------------------------------- */ |
1813 | /* ------------------------------------------------------------------------- */ |
1675 | /* |
1814 | /* |
1676 | * Refresh the entire screen |
1815 | * Refresh the entire screen |
1677 | */ |
1816 | */ |
1678 | /* EXTPROTO */ |
|
|
1679 | void |
1817 | void |
1680 | rxvt_scr_touch(pR_ Bool refresh) |
1818 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1681 | { |
1819 | { |
1682 | rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); |
1820 | scr_expose (0, 0, width, height, refresh); |
1683 | } |
1821 | } |
1684 | |
1822 | |
1685 | /* ------------------------------------------------------------------------- */ |
1823 | /* ------------------------------------------------------------------------- */ |
1686 | /* |
1824 | /* |
1687 | * Move the display so that the line represented by scrollbar value Y is at |
1825 | * Move the display so that the line represented by scrollbar value Y is at |
1688 | * the top of the screen |
1826 | * the top of the screen |
1689 | */ |
1827 | */ |
1690 | /* EXTPROTO */ |
1828 | void |
1691 | int |
|
|
1692 | rxvt_scr_move_to(pR_ int y, int len) |
1829 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1693 | { |
1830 | { |
1694 | long p = 0; |
1831 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1695 | uint16_t oldviewstart; |
|
|
1696 | |
|
|
1697 | oldviewstart = R->TermWin.view_start; |
|
|
1698 | if (y < len) { |
|
|
1699 | p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; |
|
|
1700 | p -= (long)(R->TermWin.nrow - 1); |
|
|
1701 | p = max(p, 0); |
|
|
1702 | } |
|
|
1703 | R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); |
|
|
1704 | D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start)); |
|
|
1705 | |
|
|
1706 | return rxvt_scr_changeview(aR_ oldviewstart); |
|
|
1707 | } |
1832 | } |
1708 | |
1833 | |
1709 | /* ------------------------------------------------------------------------- */ |
1834 | /* ------------------------------------------------------------------------- */ |
1710 | /* |
1835 | /* |
1711 | * Page the screen up/down nlines |
1836 | * Page the screen up/down nlines |
1712 | * direction should be UP or DN |
1837 | * direction should be UP or DN |
1713 | */ |
1838 | */ |
1714 | /* EXTPROTO */ |
1839 | bool |
1715 | int |
|
|
1716 | rxvt_scr_page(pR_ enum page_dirn direction, int nlines) |
1840 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1717 | { |
1841 | { |
1718 | int n; |
1842 | int new_view_start = |
1719 | uint16_t oldviewstart; |
1843 | direction == UP ? view_start - nlines |
|
|
1844 | : view_start + nlines; |
1720 | |
1845 | |
1721 | D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start)); |
|
|
1722 | #ifdef DEBUG_STRICT |
|
|
1723 | assert((nlines >= 0) && (nlines <= R->TermWin.nrow)); |
|
|
1724 | #endif |
|
|
1725 | oldviewstart = R->TermWin.view_start; |
|
|
1726 | if (direction == UP) { |
|
|
1727 | n = R->TermWin.view_start + nlines; |
|
|
1728 | R->TermWin.view_start = min(n, R->TermWin.nscrolled); |
|
|
1729 | } else { |
|
|
1730 | n = R->TermWin.view_start - nlines; |
|
|
1731 | R->TermWin.view_start = max(n, 0); |
|
|
1732 | } |
|
|
1733 | return rxvt_scr_changeview(aR_ oldviewstart); |
1846 | return scr_changeview (new_view_start); |
1734 | } |
1847 | } |
1735 | |
1848 | |
1736 | /* INTPROTO */ |
1849 | bool |
1737 | int |
1850 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1738 | rxvt_scr_changeview(pR_ uint16_t oldviewstart) |
|
|
1739 | { |
1851 | { |
1740 | if (R->TermWin.view_start != oldviewstart) { |
1852 | clamp_it (new_view_start, top_row, 0); |
|
|
1853 | |
|
|
1854 | if (new_view_start == view_start) |
|
|
1855 | return false; |
|
|
1856 | |
|
|
1857 | num_scr += new_view_start - view_start; |
|
|
1858 | view_start = new_view_start; |
1741 | R->want_refresh = 1; |
1859 | want_refresh = 1; |
1742 | #ifdef RXVT_GRAPHICS |
|
|
1743 | if (rxvt_Gr_Displayed(aR)) |
|
|
1744 | rxvt_Gr_scroll(aR_ 0); |
|
|
1745 | #endif |
|
|
1746 | R->num_scr -= (R->TermWin.view_start - oldviewstart); |
|
|
1747 | } |
|
|
1748 | return (int)(R->TermWin.view_start - oldviewstart); |
|
|
1749 | } |
|
|
1750 | |
1860 | |
1751 | /* ------------------------------------------------------------------------- */ |
1861 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1752 | /* EXTPROTO */ |
1862 | |
1753 | void |
1863 | return true; |
1754 | rxvt_scr_bell(pR) |
1864 | } |
1755 | { |
1865 | |
1756 | #ifndef NO_BELL |
1866 | #ifndef NO_BELL |
|
|
1867 | void |
|
|
1868 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1869 | { |
|
|
1870 | rvideo_bell = false; |
|
|
1871 | scr_rvideo_mode (rvideo_mode); |
|
|
1872 | refresh_check (); |
|
|
1873 | } |
|
|
1874 | #endif |
|
|
1875 | |
|
|
1876 | /* ------------------------------------------------------------------------- */ |
|
|
1877 | void |
|
|
1878 | rxvt_term::scr_bell () NOTHROW |
|
|
1879 | { |
|
|
1880 | #ifndef NO_BELL |
|
|
1881 | |
1757 | # ifndef NO_MAPALERT |
1882 | # ifndef NO_MAPALERT |
1758 | # ifdef MAPALERT_OPTION |
1883 | # ifdef MAPALERT_OPTION |
1759 | if (R->Options & Opt_mapAlert) |
1884 | if (option (Opt_mapAlert)) |
1760 | # endif |
1885 | # endif |
1761 | XMapWindow(R->Xdisplay, R->TermWin.parent[0]); |
1886 | XMapWindow (dpy, parent[0]); |
1762 | # endif |
1887 | # endif |
|
|
1888 | |
|
|
1889 | # if ENABLE_FRILLS |
|
|
1890 | if (option (Opt_urgentOnBell)) |
|
|
1891 | { |
|
|
1892 | if (XWMHints *h = XGetWMHints(dpy, parent[0])) |
|
|
1893 | { |
|
|
1894 | h->flags |= XUrgencyHint; |
|
|
1895 | XSetWMHints (dpy, parent[0], h); |
|
|
1896 | } |
|
|
1897 | } |
|
|
1898 | # endif |
|
|
1899 | |
1763 | if (R->Options & Opt_visualBell) { |
1900 | if (option (Opt_visualBell)) |
1764 | rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ |
1901 | { |
1765 | rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ |
1902 | rvideo_bell = true; |
|
|
1903 | scr_rvideo_mode (rvideo_mode); |
|
|
1904 | flush (); |
|
|
1905 | |
|
|
1906 | bell_ev.start (VISUAL_BELL_DURATION); |
|
|
1907 | } |
1766 | } else |
1908 | else |
1767 | XBell(R->Xdisplay, 0); |
1909 | XBell (dpy, 0); |
1768 | #endif |
1910 | #endif |
1769 | } |
1911 | } |
1770 | |
1912 | |
1771 | /* ------------------------------------------------------------------------- */ |
1913 | /* ------------------------------------------------------------------------- */ |
1772 | /* ARGSUSED */ |
1914 | /* ARGSUSED */ |
1773 | /* EXTPROTO */ |
|
|
1774 | void |
1915 | void |
1775 | rxvt_scr_printscreen(pR_ int fullhist) |
1916 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1776 | { |
1917 | { |
1777 | #ifdef PRINTPIPE |
1918 | #ifdef PRINTPIPE |
1778 | int i, r1, nrows, row_offset; |
1919 | int nrows, row_start; |
1779 | text_t *t; |
1920 | FILE *fd; |
1780 | FILE *fd; |
|
|
1781 | |
1921 | |
1782 | if ((fd = rxvt_popen_printer(aR)) == NULL) |
1922 | if ((fd = popen_printer ()) == NULL) |
1783 | return; |
1923 | return; |
1784 | nrows = R->TermWin.nrow; |
1924 | |
1785 | row_offset = R->TermWin.saveLines; |
|
|
1786 | if (!fullhist) |
1925 | if (fullhist) |
1787 | row_offset -= R->TermWin.view_start; |
|
|
1788 | else { |
|
|
1789 | nrows += R->TermWin.nscrolled; |
|
|
1790 | row_offset -= R->TermWin.nscrolled; |
|
|
1791 | } |
1926 | { |
|
|
1927 | nrows = nrow - top_row; |
|
|
1928 | row_start = top_row; |
|
|
1929 | } |
|
|
1930 | else |
|
|
1931 | { |
|
|
1932 | nrows = nrow; |
|
|
1933 | row_start = view_start; |
|
|
1934 | } |
1792 | |
1935 | |
|
|
1936 | wctomb (0, 0); |
|
|
1937 | |
1793 | for (r1 = 0; r1 < nrows; r1++) { |
1938 | for (int r1 = 0; r1 < nrows; r1++) |
1794 | t = R->screen.text[r1 + row_offset]; |
|
|
1795 | for (i = R->TermWin.ncol - 1; i >= 0; i--) |
|
|
1796 | if (!isspace(t[i])) |
|
|
1797 | break; |
|
|
1798 | fprintf(fd, "%.*s\n", (i + 1), t); |
|
|
1799 | } |
1939 | { |
|
|
1940 | text_t *tp = ROW(r1).t; |
|
|
1941 | int len = ROW(r1).l; |
|
|
1942 | |
|
|
1943 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
1944 | { |
|
|
1945 | char mb[MB_LEN_MAX]; |
|
|
1946 | text_t t = *tp++; |
|
|
1947 | if (t == NOCHAR) |
|
|
1948 | continue; |
|
|
1949 | |
|
|
1950 | len = wctomb (mb, t); |
|
|
1951 | |
|
|
1952 | if (len <= 0) |
|
|
1953 | { |
|
|
1954 | mb[0] = ' '; |
|
|
1955 | len = 1; |
|
|
1956 | } |
|
|
1957 | |
|
|
1958 | fwrite (mb, 1, len, fd); |
|
|
1959 | } |
|
|
1960 | |
|
|
1961 | fputc ('\n', fd); |
|
|
1962 | } |
|
|
1963 | |
1800 | rxvt_pclose_printer(fd); |
1964 | pclose_printer (fd); |
1801 | #endif |
1965 | #endif |
1802 | } |
1966 | } |
1803 | |
1967 | |
1804 | /* ------------------------------------------------------------------------- */ |
1968 | /* ------------------------------------------------------------------------- */ |
1805 | /* |
1969 | /* |
1806 | * Refresh the screen |
1970 | * Refresh the screen |
1807 | * R->drawn_text/R->drawn_rend contain the screen information before the update. |
1971 | * drawn_text/drawn_rend contain the screen information before the update. |
1808 | * R->screen.text/R->screen.rend contain what the screen will change to. |
1972 | * screen.text/screen.rend contain what the screen will change to. |
|
|
1973 | */ |
|
|
1974 | void |
|
|
1975 | rxvt_term::scr_refresh () NOTHROW |
|
|
1976 | { |
|
|
1977 | unsigned char have_bg, |
|
|
1978 | showcursor; /* show the cursor */ |
|
|
1979 | int16_t col, row, /* column/row we're processing */ |
|
|
1980 | ocrow; /* old cursor row */ |
|
|
1981 | int i; /* tmp */ |
|
|
1982 | #ifndef NO_CURSORCOLOR |
|
|
1983 | rend_t cc1; /* store colours at cursor position (s) */ |
|
|
1984 | #endif |
|
|
1985 | rend_t *crp; // cursor rendition pointer |
|
|
1986 | rend_t ccol1, /* Cursor colour */ |
|
|
1987 | ccol2; /* Cursor colour2 */ |
|
|
1988 | |
|
|
1989 | want_refresh = 0; /* screen is current */ |
|
|
1990 | |
|
|
1991 | if (refresh_type == NO_REFRESH || !mapped) |
|
|
1992 | return; |
|
|
1993 | |
|
|
1994 | /* |
|
|
1995 | * A: set up vars |
1809 | */ |
1996 | */ |
|
|
1997 | refresh_count = 0; |
1810 | |
1998 | |
1811 | #if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD) |
1999 | have_bg = 0; |
1812 | # define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink)) |
2000 | #ifdef HAVE_BG_PIXMAP |
1813 | # define MONO_BOLD_FG(x, fg) MONO_BOLD(x) |
2001 | have_bg = bgPixmap.pixmap != None; |
|
|
2002 | #endif |
|
|
2003 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
|
|
2004 | |
|
|
2005 | /* |
|
|
2006 | * B: reverse any characters which are selected |
|
|
2007 | */ |
|
|
2008 | scr_reverse_selection (); |
|
|
2009 | |
|
|
2010 | /* |
|
|
2011 | * C: set the cursor character (s) |
|
|
2012 | */ |
|
|
2013 | { |
|
|
2014 | unsigned char setoldcursor; |
|
|
2015 | |
|
|
2016 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
2017 | #ifdef CURSOR_BLINK |
|
|
2018 | if (hidden_cursor) |
|
|
2019 | showcursor = 0; |
|
|
2020 | #endif |
|
|
2021 | |
|
|
2022 | if (showcursor) |
|
|
2023 | { |
|
|
2024 | int col = screen.cur.col; |
|
|
2025 | |
|
|
2026 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2027 | col--; |
|
|
2028 | |
|
|
2029 | crp = &ROW(screen.cur.row).r[col]; |
|
|
2030 | |
|
|
2031 | #ifndef NO_CURSORCOLOR |
|
|
2032 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2033 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2034 | ccol1 = Color_cursor; |
|
|
2035 | else |
|
|
2036 | #endif |
|
|
2037 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2038 | ccol1 = fgcolor_of (rstyle); |
1814 | #else |
2039 | #else |
1815 | # define MONO_BOLD(x) \ |
2040 | ccol1 = Color_fg; |
1816 | (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg)) |
|
|
1817 | # define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg) |
|
|
1818 | #endif |
2041 | #endif |
1819 | |
2042 | |
1820 | #define FONT_WIDTH(X, Y) \ |
|
|
1821 | (X)->per_char[(Y) - (X)->min_char_or_byte2].width |
|
|
1822 | #define FONT_RBEAR(X, Y) \ |
|
|
1823 | (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing |
|
|
1824 | #define FONT_LBEAR(X, Y) \ |
|
|
1825 | (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing |
|
|
1826 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1827 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1828 | |
|
|
1829 | /* EXTPROTO */ |
|
|
1830 | void |
|
|
1831 | rxvt_scr_refresh(pR_ unsigned char refresh_type) |
|
|
1832 | { |
|
|
1833 | unsigned char clearfirst, /* first character writes before cell */ |
|
|
1834 | clearlast, /* last character writes beyond cell */ |
|
|
1835 | must_clear, /* use draw_string not draw_image_string */ |
|
|
1836 | #ifndef NO_BOLDFONT |
|
|
1837 | bfont, /* we've changed font to bold font */ |
|
|
1838 | #endif |
|
|
1839 | rvid, /* reverse video this position */ |
|
|
1840 | wbyte, /* we're in multibyte */ |
|
|
1841 | showcursor; /* show the cursor */ |
|
|
1842 | int fore, back; /* desired foreground/background */ |
|
|
1843 | int16_t col, row, /* column/row we're processing */ |
|
|
1844 | ocrow; /* old cursor row */ |
|
|
1845 | int cursorwidth; |
|
|
1846 | int i, /* tmp */ |
|
|
1847 | row_offset; /* basic offset in screen structure */ |
|
|
1848 | #ifndef NO_CURSORCOLOR |
2043 | #ifndef NO_CURSORCOLOR |
1849 | rend_t cc1; /* store colours at cursor position(s) */ |
|
|
1850 | rend_t cc2; /* store colours at cursor position(s) */ |
|
|
1851 | #endif |
|
|
1852 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
|
|
1853 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
|
|
1854 | char *buffer; /* local copy of R->buffer */ |
|
|
1855 | |
|
|
1856 | if (refresh_type == NO_REFRESH || !R->TermWin.mapped) |
|
|
1857 | return; |
|
|
1858 | |
|
|
1859 | /* |
|
|
1860 | * A: set up vars |
|
|
1861 | */ |
|
|
1862 | clearfirst = clearlast = must_clear = wbyte = 0; |
|
|
1863 | #ifndef NO_BOLDFONT |
|
|
1864 | bfont = 0; |
|
|
1865 | #endif |
|
|
1866 | |
|
|
1867 | if (R->currmaxcol < R->TermWin.ncol) |
|
|
1868 | { |
|
|
1869 | R->currmaxcol = R->TermWin.ncol; |
|
|
1870 | R->buffer = (char *)rxvt_realloc (R->buffer, |
|
|
1871 | sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX); |
|
|
1872 | } |
|
|
1873 | |
|
|
1874 | buffer = R->buffer; |
|
|
1875 | R->refresh_count = 0; |
|
|
1876 | |
|
|
1877 | row_offset = R->TermWin.saveLines - R->TermWin.view_start; |
|
|
1878 | |
|
|
1879 | if ((refresh_type & REFRESH_BOUNDS)) |
|
|
1880 | { |
|
|
1881 | clearfirst = clearlast = 1; |
|
|
1882 | R->refresh_type &= ~REFRESH_BOUNDS; |
|
|
1883 | } |
|
|
1884 | |
|
|
1885 | #if defined(XPM_BACKGROUND) |
|
|
1886 | must_clear |= (R->bgPixmap.pixmap != None); |
|
|
1887 | #endif |
|
|
1888 | #if defined(TRANSPARENT) |
|
|
1889 | must_clear |= ((R->Options & Opt_transparent) && R->am_transparent); |
|
|
1890 | #endif |
|
|
1891 | ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */ |
|
|
1892 | |
|
|
1893 | /* |
|
|
1894 | * B: reverse any characters which are selected |
|
|
1895 | */ |
|
|
1896 | rxvt_scr_reverse_selection(aR); |
|
|
1897 | |
|
|
1898 | /* |
|
|
1899 | * C: set the cursor character(s) |
|
|
1900 | */ |
|
|
1901 | { |
|
|
1902 | unsigned char setoldcursor; |
|
|
1903 | rend_t ccol1, /* Cursor colour */ |
|
|
1904 | ccol2; /* Cursor colour2 */ |
|
|
1905 | |
|
|
1906 | showcursor = (R->screen.flags & Screen_VisibleCursor); |
|
|
1907 | cursorwidth = 0; |
|
|
1908 | #ifdef CURSOR_BLINK |
|
|
1909 | if (R->hidden_cursor) |
|
|
1910 | showcursor = 0; |
|
|
1911 | #endif |
|
|
1912 | |
|
|
1913 | cursorwidth = 0; |
|
|
1914 | |
|
|
1915 | if (showcursor) |
|
|
1916 | { |
|
|
1917 | cursorwidth++; |
|
|
1918 | |
|
|
1919 | srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] |
|
|
1920 | [R->screen.cur.col]); |
|
|
1921 | |
|
|
1922 | if (showcursor && R->TermWin.focus) |
|
|
1923 | { |
|
|
1924 | *srp ^= RS_RVid; |
|
|
1925 | #ifndef NO_CURSORCOLOR |
|
|
1926 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
|
|
1927 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) |
2044 | if (ISSET_PIXCOLOR (Color_cursor2)) |
1928 | ccol1 = Color_cursor; |
2045 | ccol2 = Color_cursor2; |
1929 | else |
2046 | else |
|
|
2047 | #endif |
1930 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2048 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
1931 | ccol1 = GET_FGCOLOR(R->rstyle); |
2049 | ccol2 = bgcolor_of (rstyle); |
1932 | #else |
2050 | #else |
1933 | ccol1 = Color_fg; |
2051 | ccol2 = Color_bg; |
1934 | #endif |
2052 | #endif |
1935 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) |
2053 | |
1936 | ccol2 = Color_cursor2; |
2054 | if (showcursor && focus) |
|
|
2055 | { |
|
|
2056 | if (option (Opt_cursorUnderline)) |
|
|
2057 | *crp ^= RS_Uline; |
1937 | else |
2058 | else |
1938 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2059 | { |
1939 | ccol2 = GET_BGCOLOR(R->rstyle); |
2060 | *crp ^= RS_RVid; |
1940 | #else |
|
|
1941 | ccol2 = Color_bg; |
|
|
1942 | #endif |
|
|
1943 | *srp = SET_FGCOLOR(*srp, ccol1); |
2061 | *crp = SET_FGCOLOR (*crp, ccol1); |
1944 | *srp = SET_BGCOLOR(*srp, ccol2); |
2062 | *crp = SET_BGCOLOR (*crp, ccol2); |
1945 | #endif |
|
|
1946 | } |
|
|
1947 | |
|
|
1948 | while (IS_WIDE (*srp)) |
|
|
1949 | cursorwidth++, srp++; |
|
|
1950 | } |
|
|
1951 | |
|
|
1952 | /* make sure no outline cursor is left around */ |
|
|
1953 | setoldcursor = 0; |
|
|
1954 | if (ocrow != -1) { |
|
|
1955 | if (R->screen.cur.row + R->TermWin.view_start != ocrow |
|
|
1956 | || R->screen.cur.col != R->oldcursor.col) { |
|
|
1957 | if (ocrow < R->TermWin.nrow |
|
|
1958 | && R->oldcursor.col < R->TermWin.ncol) { |
|
|
1959 | R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
1960 | } |
2063 | } |
1961 | if (R->TermWin.focus || !showcursor) |
|
|
1962 | R->oldcursor.row = -1; |
|
|
1963 | else |
|
|
1964 | setoldcursor = 1; |
|
|
1965 | } |
|
|
1966 | } else if (!R->TermWin.focus) |
|
|
1967 | setoldcursor = 1; |
|
|
1968 | if (setoldcursor) { |
|
|
1969 | if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow) |
|
|
1970 | R->oldcursor.row = -1; |
|
|
1971 | else { |
|
|
1972 | R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start; |
|
|
1973 | R->oldcursor.col = R->screen.cur.col; |
|
|
1974 | } |
2064 | } |
1975 | } |
2065 | } |
|
|
2066 | |
|
|
2067 | /* make sure no outline cursor is left around */ |
|
|
2068 | setoldcursor = 0; |
|
|
2069 | if (ocrow != -1) |
|
|
2070 | { |
|
|
2071 | if (screen.cur.row - view_start != ocrow |
|
|
2072 | || screen.cur.col != oldcursor.col) |
|
|
2073 | { |
|
|
2074 | if (ocrow < nrow |
|
|
2075 | && oldcursor.col < ncol) |
|
|
2076 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2077 | |
|
|
2078 | if (focus || !showcursor) |
|
|
2079 | oldcursor.row = -1; |
|
|
2080 | else |
|
|
2081 | setoldcursor = 1; |
|
|
2082 | } |
1976 | } |
2083 | } |
|
|
2084 | else if (!focus) |
|
|
2085 | setoldcursor = 1; |
|
|
2086 | |
|
|
2087 | if (setoldcursor) |
|
|
2088 | { |
|
|
2089 | if (screen.cur.row - view_start >= nrow) |
|
|
2090 | oldcursor.row = -1; |
|
|
2091 | else |
|
|
2092 | { |
|
|
2093 | oldcursor.row = screen.cur.row - view_start; |
|
|
2094 | oldcursor.col = screen.cur.col; |
|
|
2095 | } |
|
|
2096 | } |
|
|
2097 | } |
|
|
2098 | |
|
|
2099 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2100 | #if ENABLE_OVERLAY |
|
|
2101 | scr_swap_overlay (); |
|
|
2102 | #endif |
1977 | |
2103 | |
1978 | #ifndef NO_SLOW_LINK_SUPPORT |
2104 | #ifndef NO_SLOW_LINK_SUPPORT |
1979 | /* |
2105 | /* |
1980 | * D: CopyArea pass - very useful for slower links |
2106 | * D: CopyArea pass - very useful for slower links |
1981 | * This has been deliberately kept simple. |
2107 | * This has been deliberately kept simple. |
1982 | */ |
2108 | */ |
1983 | i = R->num_scr; |
2109 | if (!display->is_local |
1984 | if (refresh_type == FAST_REFRESH && R->num_scr_allow && i |
2110 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
1985 | && abs(i) < R->TermWin.nrow && !must_clear) |
2111 | && abs (num_scr) < nrow && !have_bg) |
1986 | { |
2112 | { |
1987 | int16_t nits; |
2113 | int16_t nits; |
1988 | int j; |
2114 | int i = num_scr; |
1989 | rend_t *drp2; |
2115 | int j; |
1990 | text_t *dtp2; |
2116 | int len, wlen; |
1991 | int len, wlen; |
2117 | dLocal (int, num_scr); |
1992 | |
2118 | |
1993 | j = R->TermWin.nrow; |
2119 | j = nrow; |
1994 | wlen = len = -1; |
2120 | wlen = len = -1; |
1995 | row = i > 0 ? 0 : j - 1; |
2121 | row = i > 0 ? 0 : j - 1; |
|
|
2122 | |
1996 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2123 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
1997 | { |
2124 | { |
1998 | if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) |
2125 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
1999 | { |
2126 | { |
2000 | stp = R->screen.text[row + row_offset]; |
2127 | line_t s = ROW(view_start + row); |
2001 | srp = R->screen.rend[row + row_offset]; |
|
|
2002 | dtp = R->drawn_text[row]; |
2128 | line_t d = drawn_buf[row]; |
2003 | dtp2 = R->drawn_text[row + i]; |
2129 | line_t d2 = drawn_buf[row + i]; |
2004 | drp = R->drawn_rend[row]; |
|
|
2005 | drp2 = R->drawn_rend[row + i]; |
|
|
2006 | |
2130 | |
2007 | for (nits = 0, col = R->TermWin.ncol; col--; ) |
2131 | for (nits = 0, col = ncol; col--; ) |
2008 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2132 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2009 | nits--; |
2133 | nits--; |
2010 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2134 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2011 | nits++; |
2135 | nits++; |
2012 | |
2136 | |
2013 | if (nits > 8) /* XXX: arbitrary choice */ |
2137 | if (nits > 8) /* XXX: arbitrary choice */ |
|
|
2138 | { |
|
|
2139 | for (col = ncol; col--; ) |
|
|
2140 | { |
|
|
2141 | *d.t++ = *d2.t++; |
|
|
2142 | *d.r++ = *d2.r++; |
|
|
2143 | } |
|
|
2144 | |
|
|
2145 | if (len == -1) |
|
|
2146 | len = row; |
|
|
2147 | |
|
|
2148 | wlen = row; |
|
|
2149 | continue; |
|
|
2150 | } |
|
|
2151 | } |
|
|
2152 | |
|
|
2153 | if (len >= 0) |
|
|
2154 | { |
|
|
2155 | /* also comes here at end if needed because of >= above */ |
|
|
2156 | if (wlen < len) |
|
|
2157 | ::swap (wlen, len); |
|
|
2158 | |
|
|
2159 | XGCValues gcv; |
|
|
2160 | |
|
|
2161 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2162 | XCopyArea (dpy, vt, vt, |
|
|
2163 | gc, 0, Row2Pixel (len + i), |
|
|
2164 | (unsigned int)this->width, |
|
|
2165 | (unsigned int)Height2Pixel (wlen - len + 1), |
|
|
2166 | 0, Row2Pixel (len)); |
|
|
2167 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2168 | |
|
|
2169 | len = -1; |
|
|
2170 | } |
|
|
2171 | } |
|
|
2172 | } |
|
|
2173 | #endif |
|
|
2174 | |
|
|
2175 | /* |
|
|
2176 | * E: main pass across every character |
|
|
2177 | */ |
|
|
2178 | for (row = 0; row < nrow; row++) |
|
|
2179 | { |
|
|
2180 | text_t *stp = ROW(view_start + row).t; |
|
|
2181 | rend_t *srp = ROW(view_start + row).r; |
|
|
2182 | text_t *dtp = drawn_buf[row].t; |
|
|
2183 | rend_t *drp = drawn_buf[row].r; |
|
|
2184 | |
|
|
2185 | /* |
|
|
2186 | * E2: OK, now the real pass |
|
|
2187 | */ |
|
|
2188 | int ypixel = (int)Row2Pixel (row); |
|
|
2189 | |
|
|
2190 | for (col = 0; col < ncol; col++) |
|
|
2191 | { |
|
|
2192 | /* compare new text with old - if exactly the same then continue */ |
|
|
2193 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2194 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2195 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2196 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2197 | continue; |
|
|
2198 | |
|
|
2199 | // redraw one or more characters |
|
|
2200 | |
|
|
2201 | // seek to the beginning of wide characters |
|
|
2202 | while (stp[col] == NOCHAR && col > 0) |
|
|
2203 | --col; |
|
|
2204 | |
|
|
2205 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
|
|
2206 | text_t *text = stp + col; |
|
|
2207 | int count = 1; |
|
|
2208 | |
|
|
2209 | dtp[col] = stp[col]; |
|
|
2210 | drp[col] = rend; |
|
|
2211 | |
|
|
2212 | int xpixel = Col2Pixel (col); |
|
|
2213 | |
|
|
2214 | for (i = 0; ++col < ncol; ) |
|
|
2215 | { |
|
|
2216 | if (stp[col] == NOCHAR) |
|
|
2217 | { |
|
|
2218 | dtp[col] = stp[col]; |
|
|
2219 | drp[col] = rend; |
|
|
2220 | count++; |
|
|
2221 | i++; |
|
|
2222 | |
|
|
2223 | continue; |
|
|
2224 | } |
|
|
2225 | |
|
|
2226 | if (!RS_SAME (rend, srp[col])) |
|
|
2227 | break; |
|
|
2228 | |
|
|
2229 | count++; |
|
|
2230 | |
|
|
2231 | if (stp[col] != dtp[col] |
|
|
2232 | || !RS_SAME (srp[col], drp[col])) |
|
|
2233 | { |
|
|
2234 | if (have_bg && (i++ > count / 2)) |
|
|
2235 | break; |
|
|
2236 | |
|
|
2237 | dtp[col] = stp[col]; |
|
|
2238 | drp[col] = rend; |
|
|
2239 | i = 0; |
|
|
2240 | } |
|
|
2241 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
|
|
2242 | break; |
|
|
2243 | } |
|
|
2244 | |
|
|
2245 | col--; /* went one too far. move back */ |
|
|
2246 | count -= i; /* dump any matching trailing chars */ |
|
|
2247 | |
|
|
2248 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2249 | while (i && text[count] == NOCHAR) |
|
|
2250 | count++, i--; |
|
|
2251 | |
|
|
2252 | /* |
|
|
2253 | * Determine the attributes for the string |
|
|
2254 | */ |
|
|
2255 | int fore = fgcolor_of (rend); // desired foreground |
|
|
2256 | int back = bgcolor_of (rend); // desired background |
|
|
2257 | |
|
|
2258 | // only do special processing if any attributes are set, which is unlikely |
|
|
2259 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
|
|
2260 | { |
|
|
2261 | bool invert = rend & RS_RVid; |
|
|
2262 | |
|
|
2263 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2264 | if (rend & RS_Bold && fore == Color_fg) |
|
|
2265 | { |
|
|
2266 | if (ISSET_PIXCOLOR (Color_BD)) |
|
|
2267 | fore = Color_BD; |
|
|
2268 | # if !ENABLE_STYLES |
|
|
2269 | else |
|
|
2270 | invert = !invert; |
|
|
2271 | # endif |
|
|
2272 | } |
|
|
2273 | |
|
|
2274 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2275 | { |
|
|
2276 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2277 | fore = Color_IT; |
|
|
2278 | # if !ENABLE_STYLES |
|
|
2279 | else |
|
|
2280 | invert = !invert; |
|
|
2281 | # endif |
|
|
2282 | } |
|
|
2283 | |
|
|
2284 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2285 | fore = Color_UL; |
|
|
2286 | #endif |
|
|
2287 | |
|
|
2288 | if (invert) |
|
|
2289 | { |
|
|
2290 | #ifdef OPTION_HC |
|
|
2291 | if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2292 | || !ISSET_PIXCOLOR (Color_HC)) |
|
|
2293 | #endif |
|
|
2294 | /* invert the column if no highlightColor is set or it is the |
|
|
2295 | * current cursor column */ |
|
|
2296 | ::swap (fore, back); |
|
|
2297 | #ifdef OPTION_HC |
|
|
2298 | else if (ISSET_PIXCOLOR (Color_HC)) |
|
|
2299 | back = Color_HC; |
|
|
2300 | #endif |
|
|
2301 | |
|
|
2302 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2303 | # ifndef OPTION_HC |
|
|
2304 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2305 | back = Color_RV; |
|
|
2306 | # endif |
|
|
2307 | if (fore == back) |
|
|
2308 | { |
|
|
2309 | fore = Color_bg; |
|
|
2310 | back = Color_fg; |
|
|
2311 | } |
|
|
2312 | #endif |
|
|
2313 | } |
|
|
2314 | |
|
|
2315 | #ifdef TEXT_BLINK |
|
|
2316 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2317 | { |
|
|
2318 | if (!text_blink_ev.is_active ()) |
|
|
2319 | { |
|
|
2320 | text_blink_ev.again (); |
|
|
2321 | hidden_text = 0; |
|
|
2322 | } |
|
|
2323 | else if (hidden_text) |
|
|
2324 | fore = back; |
|
|
2325 | } |
|
|
2326 | #endif |
|
|
2327 | |
|
|
2328 | #if ENABLE_STYLES |
|
|
2329 | // "careful" (too wide) character handling |
|
|
2330 | |
|
|
2331 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2332 | while (text > stp |
|
|
2333 | && srp[text - stp - 1] & RS_Careful |
|
|
2334 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2335 | text--, count++, xpixel -= fwidth; |
|
|
2336 | |
|
|
2337 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2338 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2339 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2340 | |
|
|
2341 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2342 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2343 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2344 | #endif |
|
|
2345 | } |
|
|
2346 | |
|
|
2347 | /* |
|
|
2348 | * Actually do the drawing of the string here |
|
|
2349 | */ |
|
|
2350 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
|
|
2351 | |
|
|
2352 | if (have_bg && back == Color_bg) |
|
|
2353 | { |
|
|
2354 | // this is very ugly, maybe push it into ->draw? |
|
|
2355 | |
|
|
2356 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
|
|
2357 | if (text[i] != ' ') |
2014 | { |
2358 | { |
2015 | for (col = R->TermWin.ncol; col--; ) |
2359 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2016 | { |
2360 | goto did_clear; |
2017 | *dtp++ = *dtp2++; |
|
|
2018 | *drp++ = *drp2++; |
|
|
2019 | } |
|
|
2020 | |
|
|
2021 | if (len == -1) |
|
|
2022 | len = row; |
|
|
2023 | |
|
|
2024 | wlen = row; |
|
|
2025 | continue; |
|
|
2026 | } |
2361 | } |
|
|
2362 | |
|
|
2363 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2364 | did_clear: ; |
2027 | } |
2365 | } |
|
|
2366 | else |
|
|
2367 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2028 | |
2368 | |
2029 | if (len != -1) |
2369 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2030 | { |
2370 | { |
2031 | /* also comes here at end if needed because of >= above */ |
2371 | #if ENABLE_FRILLS |
2032 | if (wlen < len) |
2372 | if (ISSET_PIXCOLOR (Color_underline)) |
2033 | SWAP_IT(wlen, len, int); |
2373 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2034 | D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
|
|
2035 | XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt, |
|
|
2036 | R->TermWin.gc, 0, Row2Pixel(len + i), |
|
|
2037 | (unsigned int)TermWin_TotalWidth(), |
|
|
2038 | (unsigned int)Height2Pixel(wlen - len + 1), |
|
|
2039 | 0, Row2Pixel(len)); |
|
|
2040 | len = -1; |
|
|
2041 | } |
|
|
2042 | } |
|
|
2043 | } |
|
|
2044 | #endif |
|
|
2045 | |
|
|
2046 | /* |
|
|
2047 | * E: main pass across every character |
|
|
2048 | */ |
|
|
2049 | for (row = 0; row < R->TermWin.nrow; row++) |
|
|
2050 | { |
|
|
2051 | stp = R->screen.text[row + row_offset]; |
|
|
2052 | srp = R->screen.rend[row + row_offset]; |
|
|
2053 | dtp = R->drawn_text[row]; |
|
|
2054 | drp = R->drawn_rend[row]; |
|
|
2055 | |
|
|
2056 | /* |
|
|
2057 | * E2: OK, now the real pass |
|
|
2058 | */ |
|
|
2059 | int ypixel = (int)Row2Pixel(row); |
|
|
2060 | |
|
|
2061 | for (col = 0; col < R->TermWin.ncol; col++) |
|
|
2062 | { |
|
|
2063 | /* compare new text with old - if exactly the same then continue */ |
|
|
2064 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
|
|
2065 | |
|
|
2066 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2067 | && (rend == drp[col] /* Either rendition the same or */ |
|
|
2068 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2069 | && GET_BGATTR(rend) == GET_BGATTR(drp[col])))) |
|
|
2070 | continue; |
|
|
2071 | |
|
|
2072 | text_t *text = stp + col; |
|
|
2073 | int count = 1; |
|
|
2074 | |
|
|
2075 | /* redraw one or more characters */ |
|
|
2076 | |
|
|
2077 | dtp[col] = stp[col]; |
|
|
2078 | drp[col] = rend; |
|
|
2079 | |
|
|
2080 | if (*text == NOCHAR) // never start redrawing at invisible characters. */ |
|
|
2081 | continue; |
|
|
2082 | |
|
|
2083 | int xpixel = Col2Pixel(col); |
|
|
2084 | |
|
|
2085 | // this loop looks very messy, it can probably be optimized |
|
|
2086 | // and cleaned a bit by you? |
|
|
2087 | for (i = 0; ++col < R->TermWin.ncol; ) |
|
|
2088 | { |
|
|
2089 | if (stp[col] == NOCHAR) |
|
|
2090 | { |
|
|
2091 | dtp[col] = stp[col]; |
|
|
2092 | drp[col] = rend; |
|
|
2093 | count++; |
|
|
2094 | |
|
|
2095 | if (i) // only possible skip if char unchanged |
|
|
2096 | i++; |
|
|
2097 | |
|
|
2098 | continue; |
|
|
2099 | } |
|
|
2100 | |
|
|
2101 | if (((rend ^ srp[col]) & ~RS_wide) != 0) |
|
|
2102 | break; |
|
|
2103 | |
|
|
2104 | count++; |
|
|
2105 | |
|
|
2106 | if (stp[col] != dtp[col] |
|
|
2107 | || srp[col] != drp[col]) |
|
|
2108 | { |
|
|
2109 | if (must_clear && (i++ > (count / 2))) |
|
|
2110 | break; |
|
|
2111 | |
|
|
2112 | dtp[col] = stp[col]; |
|
|
2113 | drp[col] = rend; |
|
|
2114 | i = 0; |
|
|
2115 | } |
|
|
2116 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
|
|
2117 | break; |
|
|
2118 | } |
|
|
2119 | |
|
|
2120 | col--; /* went one too far. move back */ |
|
|
2121 | count -= i; /* dump any matching trailing chars */ |
|
|
2122 | |
|
|
2123 | /* |
|
|
2124 | * Determine the attributes for the string |
|
|
2125 | */ |
|
|
2126 | int fid = GET_FONT(rend); |
|
|
2127 | fore = GET_FGCOLOR(rend); |
|
|
2128 | back = GET_BGCOLOR(rend); |
|
|
2129 | rend = GET_ATTR(rend); |
|
|
2130 | |
|
|
2131 | rvid = (rend & RS_RVid) ? 1 : 0; |
|
|
2132 | #ifdef OPTION_HC |
|
|
2133 | if (!rvid && (rend & RS_Blink)) |
|
|
2134 | { |
|
|
2135 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC)) |
|
|
2136 | back = Color_HC; |
|
|
2137 | else |
2374 | else |
2138 | rvid = !rvid; /* fall back */ |
|
|
2139 | } |
|
|
2140 | #endif |
|
|
2141 | if (rvid) |
|
|
2142 | { |
|
|
2143 | SWAP_IT(fore, back, int); |
|
|
2144 | |
|
|
2145 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2146 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV) |
|
|
2147 | # ifndef NO_CURSORCOLOR |
|
|
2148 | && !ISSET_PIXCOLOR(R, Color_cursor) |
|
|
2149 | # endif |
2375 | #endif |
2150 | ) |
2376 | XSetForeground (dpy, gc, pix_colors[fore]); |
2151 | back = Color_RV; |
|
|
2152 | #endif |
|
|
2153 | } |
|
|
2154 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2155 | else if (rend & RS_Bold) |
|
|
2156 | { |
|
|
2157 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD)) |
|
|
2158 | { |
|
|
2159 | fore = Color_BD; |
|
|
2160 | # ifndef VERYBOLD |
|
|
2161 | rend &= ~RS_Bold; /* we've taken care of it */ |
|
|
2162 | # endif |
|
|
2163 | } |
|
|
2164 | } |
|
|
2165 | else if (rend & RS_Uline) |
|
|
2166 | { |
|
|
2167 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL)) |
|
|
2168 | { |
|
|
2169 | fore = Color_UL; |
|
|
2170 | rend &= ~RS_Uline; /* we've taken care of it */ |
|
|
2171 | } |
|
|
2172 | } |
|
|
2173 | #endif |
|
|
2174 | |
2377 | |
2175 | /* |
2378 | XDrawLine (dpy, vt, gc, |
2176 | * Actually do the drawing of the string here |
|
|
2177 | */ |
|
|
2178 | rxvt_font *font = (*R->TermWin.fontset)[fid]; |
|
|
2179 | |
|
|
2180 | if (back == Color_bg) |
|
|
2181 | { |
|
|
2182 | if (must_clear) |
|
|
2183 | { |
|
|
2184 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
|
|
2185 | if (text[i] != ' ') |
|
|
2186 | { |
|
|
2187 | font->draw (xpixel, ypixel, text, count, fore, -1); |
|
|
2188 | goto nodraw; |
|
|
2189 | } |
|
|
2190 | |
|
|
2191 | CLEAR_CHARS(xpixel, ypixel, count); |
|
|
2192 | nodraw: ; |
|
|
2193 | } |
|
|
2194 | else |
|
|
2195 | font->draw (xpixel, ypixel, text, count, fore, Color_bg); |
|
|
2196 | } |
|
|
2197 | else |
|
|
2198 | font->draw (xpixel, ypixel, text, count, fore, back); |
|
|
2199 | |
|
|
2200 | if ((rend & RS_Uline) && (font->descent > 1)) |
|
|
2201 | XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, |
|
|
2202 | xpixel, ypixel + font->ascent + 1, |
2379 | xpixel, ypixel + font->ascent + 1, |
2203 | xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); |
2380 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2381 | } |
2204 | } /* for (col....) */ |
2382 | } /* for (col....) */ |
2205 | } /* for (row....) */ |
2383 | } /* for (row....) */ |
2206 | |
2384 | |
2207 | /* |
2385 | #if ENABLE_OVERLAY |
|
|
2386 | scr_swap_overlay (); |
|
|
2387 | #endif |
|
|
2388 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2389 | |
|
|
2390 | /* |
2208 | * G: cleanup cursor and display outline cursor if necessary |
2391 | * G: cleanup cursor and display outline cursor if necessary |
2209 | */ |
2392 | */ |
2210 | if (showcursor) { |
2393 | if (showcursor) |
2211 | if (R->TermWin.focus) { |
2394 | { |
2212 | srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] |
2395 | if (focus) |
2213 | [R->screen.cur.col]); |
2396 | { |
|
|
2397 | if (option (Opt_cursorUnderline)) |
|
|
2398 | *crp ^= RS_Uline; |
|
|
2399 | else |
|
|
2400 | { |
2214 | *srp ^= RS_RVid; |
2401 | *crp ^= RS_RVid; |
2215 | #ifndef NO_CURSORCOLOR |
2402 | #ifndef NO_CURSORCOLOR |
2216 | *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; |
2403 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2217 | #endif |
2404 | #endif |
|
|
2405 | } |
|
|
2406 | } |
2218 | } else if (R->oldcursor.row >= 0) { |
2407 | else if (oldcursor.row >= 0) |
|
|
2408 | { |
|
|
2409 | int cursorwidth = 1; |
|
|
2410 | int col = oldcursor.col; |
|
|
2411 | |
|
|
2412 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2413 | col--; |
|
|
2414 | |
|
|
2415 | while (col + cursorwidth < ncol |
|
|
2416 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2417 | cursorwidth++; |
|
|
2418 | |
2219 | #ifndef NO_CURSORCOLOR |
2419 | #ifndef NO_CURSORCOLOR |
2220 | unsigned long gcmask; /* Graphics Context mask */ |
|
|
2221 | |
|
|
2222 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { |
2420 | if (ISSET_PIXCOLOR (Color_cursor)) |
2223 | XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); |
2421 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
2224 | } |
2422 | else |
2225 | #endif |
2423 | #endif |
2226 | XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, |
2424 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2425 | |
|
|
2426 | XDrawRectangle (dpy, vt, gc, |
2227 | Col2Pixel(R->oldcursor.col), |
2427 | Col2Pixel (col), |
2228 | Row2Pixel(R->oldcursor.row), |
2428 | Row2Pixel (oldcursor.row), |
2229 | (unsigned int)(Width2Pixel(cursorwidth) - 1), |
2429 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2230 | (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1)); |
2430 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2231 | } |
2431 | } |
2232 | } |
2432 | } |
2233 | /* |
2433 | |
|
|
2434 | /* |
2234 | * H: cleanup selection |
2435 | * H: cleanup selection |
2235 | */ |
2436 | */ |
2236 | rxvt_scr_reverse_selection(aR); |
2437 | scr_reverse_selection (); |
2237 | |
2438 | |
2238 | /* |
|
|
2239 | * I: other general cleanup |
|
|
2240 | */ |
|
|
2241 | if (clearfirst && R->TermWin.int_bwidth) |
|
|
2242 | /* |
|
|
2243 | * clear the whole screen height, note that width == 0 is treated |
|
|
2244 | * specially by XClearArea |
|
|
2245 | */ |
|
|
2246 | XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0, |
|
|
2247 | (unsigned int)R->TermWin.int_bwidth, |
|
|
2248 | (unsigned int)TermWin_TotalHeight(), False); |
|
|
2249 | if (clearlast && R->TermWin.int_bwidth) |
|
|
2250 | /* |
|
|
2251 | * clear the whole screen height, note that width == 0 is treated |
|
|
2252 | * specially by XClearArea |
|
|
2253 | */ |
|
|
2254 | XClearArea(R->Xdisplay, R->TermWin.vt, |
|
|
2255 | R->TermWin.width + R->TermWin.int_bwidth, 0, |
|
|
2256 | (unsigned int)R->TermWin.int_bwidth, |
|
|
2257 | (unsigned int)TermWin_TotalHeight(), False); |
|
|
2258 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2259 | XSync(R->Xdisplay, False); |
|
|
2260 | |
|
|
2261 | R->num_scr = 0; |
2439 | num_scr = 0; |
2262 | R->num_scr_allow = 1; |
2440 | num_scr_allow = 1; |
2263 | R->want_refresh = 0; /* screen is current */ |
|
|
2264 | } |
2441 | } |
2265 | /* ------------------------------------------------------------------------- */ |
|
|
2266 | |
2442 | |
2267 | /* EXTPROTO */ |
|
|
2268 | void |
2443 | void |
2269 | rxvt_scr_clear(pR) |
2444 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2270 | { |
2445 | { |
2271 | if (!R->TermWin.mapped) |
2446 | if (!l.t) |
2272 | return; |
2447 | return; |
2273 | R->num_scr_allow = 0; |
|
|
2274 | R->want_refresh = 1; |
|
|
2275 | #ifdef TRANSPARENT |
|
|
2276 | if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) { |
|
|
2277 | int i; |
|
|
2278 | |
2448 | |
2279 | if (!(R->Options & Opt_transparent_all)) |
2449 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2280 | i = 0; |
2450 | |
2281 | else |
2451 | for (int i = ncol; i--; ) |
2282 | i = (int)(sizeof(R->TermWin.parent) / sizeof(Window)); |
2452 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2283 | for (; i--;) |
2453 | } |
2284 | if (R->TermWin.parent[i] != None) |
2454 | |
2285 | XClearWindow(R->Xdisplay, R->TermWin.parent[i]); |
2455 | void |
|
|
2456 | rxvt_term::scr_remap_chars () NOTHROW |
|
|
2457 | { |
|
|
2458 | for (int i = total_rows; i--; ) |
|
|
2459 | scr_remap_chars (row_buf [i]); |
|
|
2460 | |
|
|
2461 | for (int i = nrow; i--; ) |
2286 | } |
2462 | { |
2287 | #endif |
2463 | scr_remap_chars (drawn_buf [i]); |
2288 | XClearWindow(R->Xdisplay, R->TermWin.vt); |
2464 | scr_remap_chars (swap_buf [i]); |
|
|
2465 | } |
2289 | } |
2466 | } |
2290 | |
2467 | |
2291 | /* ------------------------------------------------------------------------- */ |
|
|
2292 | /* INTPROTO */ |
|
|
2293 | void |
2468 | void |
2294 | rxvt_scr_reverse_selection(pR) |
2469 | rxvt_term::scr_recolour () NOTHROW |
2295 | { |
2470 | { |
2296 | int i, col, row, end_row; |
2471 | #ifdef HAVE_BG_PIXMAP |
2297 | rend_t *srp; |
2472 | bgPixmap.apply (); |
2298 | |
|
|
2299 | if (R->selection.op && R->current_screen == R->selection.screen) { |
|
|
2300 | end_row = R->TermWin.saveLines - R->TermWin.view_start; |
|
|
2301 | i = R->selection.beg.row + R->TermWin.saveLines; |
|
|
2302 | row = R->selection.end.row + R->TermWin.saveLines; |
|
|
2303 | if (i >= end_row) |
|
|
2304 | col = R->selection.beg.col; |
|
|
2305 | else { |
|
|
2306 | col = 0; |
|
|
2307 | i = end_row; |
|
|
2308 | } |
|
|
2309 | end_row += R->TermWin.nrow; |
|
|
2310 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2311 | for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) |
|
|
2312 | #ifndef OPTION_HC |
|
|
2313 | srp[col] ^= RS_RVid; |
|
|
2314 | #else |
2473 | #else |
2315 | srp[col] ^= RS_Blink; |
2474 | |
|
|
2475 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
|
|
2476 | XClearWindow (dpy, parent[0]); |
|
|
2477 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2478 | |
|
|
2479 | if (scrollBar.win) |
|
|
2480 | { |
|
|
2481 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
|
|
2482 | scrollBar.state = STATE_IDLE; |
|
|
2483 | scrollbar_show (0); |
|
|
2484 | } |
|
|
2485 | |
2316 | #endif |
2486 | #endif |
2317 | if (i == row && i < end_row) |
2487 | |
2318 | for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) |
2488 | /* bgPixmap.apply () does not do the following : */ |
2319 | #ifndef OPTION_HC |
2489 | scr_clear (); |
2320 | srp[col] ^= RS_RVid; |
2490 | scr_touch (true); |
2321 | #else |
2491 | want_refresh = 1; |
2322 | srp[col] ^= RS_Blink; |
2492 | } |
|
|
2493 | |
|
|
2494 | /* ------------------------------------------------------------------------- */ |
|
|
2495 | void |
|
|
2496 | rxvt_term::scr_clear (bool really) NOTHROW |
|
|
2497 | { |
|
|
2498 | if (!mapped) |
|
|
2499 | return; |
|
|
2500 | |
|
|
2501 | num_scr_allow = 0; |
|
|
2502 | want_refresh = 1; |
|
|
2503 | |
|
|
2504 | if (really) |
|
|
2505 | XClearWindow (dpy, vt); |
|
|
2506 | } |
|
|
2507 | |
|
|
2508 | void |
|
|
2509 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2510 | { |
|
|
2511 | int view_end = view_start + nrow; |
|
|
2512 | int row, col; |
|
|
2513 | |
|
|
2514 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2515 | { |
|
|
2516 | text_t *stp = ROW(row).t; |
|
|
2517 | rend_t *srp = ROW(row).r; |
|
|
2518 | |
|
|
2519 | for (col = beg_col; col < end_col; col++) |
|
|
2520 | srp[col] ^= rstyle1; |
|
|
2521 | |
|
|
2522 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2523 | srp[col] ^= rstyle2; |
|
|
2524 | |
|
|
2525 | if (++col < end_col) |
|
|
2526 | srp[col] ^= rstyle2; |
|
|
2527 | } |
|
|
2528 | } |
|
|
2529 | |
|
|
2530 | void |
|
|
2531 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2532 | { |
|
|
2533 | int view_end = view_start + nrow; |
|
|
2534 | int row, col; |
|
|
2535 | |
|
|
2536 | if (beg_row >= view_start) |
|
|
2537 | { |
|
|
2538 | col = beg_col; |
|
|
2539 | row = beg_row; |
|
|
2540 | } |
|
|
2541 | else |
|
|
2542 | { |
|
|
2543 | col = 0; |
|
|
2544 | row = view_start; |
|
|
2545 | } |
|
|
2546 | |
|
|
2547 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2548 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2549 | srp[col] ^= rstyle; |
|
|
2550 | |
|
|
2551 | if (row == end_row) |
|
|
2552 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2553 | srp[col] ^= rstyle; |
|
|
2554 | } |
|
|
2555 | |
|
|
2556 | /* ------------------------------------------------------------------------- */ |
|
|
2557 | void |
|
|
2558 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2559 | { |
|
|
2560 | if (selection.op |
|
|
2561 | && current_screen == selection.screen |
|
|
2562 | && selection.end.row >= view_start) |
|
|
2563 | { |
|
|
2564 | #if !ENABLE_MINIMAL |
|
|
2565 | if (selection.rect) |
|
|
2566 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2567 | selection.end.row, selection.end.col, |
|
|
2568 | RS_RVid, RS_RVid | RS_Uline); |
|
|
2569 | else |
2323 | #endif |
2570 | #endif |
|
|
2571 | scr_xor_span (selection.beg.row, selection.beg.col, |
|
|
2572 | selection.end.row, selection.end.col, |
|
|
2573 | RS_RVid); |
2324 | } |
2574 | } |
2325 | } |
2575 | } |
2326 | |
2576 | |
2327 | /* ------------------------------------------------------------------------- */ |
2577 | /* ------------------------------------------------------------------------- */ |
2328 | /* |
2578 | /* |
2329 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2579 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2330 | * invoking routine must close the fd. |
2580 | * invoking routine must close the fd. |
2331 | */ |
2581 | */ |
2332 | #if 0 |
2582 | #if 0 |
2333 | /* EXTPROTO */ |
|
|
2334 | void |
2583 | void |
2335 | rxvt_scr_dump(pR_ int fd) |
2584 | rxvt_term::scr_dump (int fd) NOTHROW |
2336 | { |
2585 | { |
2337 | int row, wrote; |
2586 | int row, wrote; |
2338 | unsigned int width, towrite; |
2587 | unsigned int width, towrite; |
2339 | char r1[] = "\n"; |
2588 | char r1[] = "\n"; |
2340 | |
2589 | |
2341 | for (row = R->TermWin.saveLines - R->TermWin.nscrolled; |
2590 | for (row = saveLines - nsaved; |
2342 | row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { |
2591 | row < saveLines + nrow - 1; row++) |
2343 | width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] |
2592 | { |
2344 | : R->TermWin.ncol; |
2593 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2594 | : ncol; |
2345 | for (towrite = width; towrite; towrite -= wrote) { |
2595 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2596 | { |
2346 | wrote = write(fd, &(R->screen.text[row][width - towrite]), |
2597 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2347 | towrite); |
2598 | towrite); |
2348 | if (wrote < 0) |
2599 | if (wrote < 0) |
2349 | return; /* XXX: death, no report */ |
2600 | return; /* XXX: death, no report */ |
2350 | } |
2601 | } |
2351 | if (R->screen.tlen[row] >= 0) |
2602 | if (row_buf[row].l >= 0) |
2352 | if (write(fd, r1, 1) <= 0) |
2603 | if (write (fd, r1, 1) <= 0) |
2353 | return; /* XXX: death, no report */ |
2604 | return; /* XXX: death, no report */ |
2354 | } |
2605 | } |
2355 | } |
2606 | } |
2356 | #endif |
2607 | #endif |
2357 | |
2608 | |
2358 | /* ------------------------------------------------------------------------- * |
2609 | /* ------------------------------------------------------------------------- * |
2359 | * CHARACTER SELECTION * |
2610 | * CHARACTER SELECTION * |
2360 | * ------------------------------------------------------------------------- */ |
2611 | * ------------------------------------------------------------------------- */ |
2361 | |
|
|
2362 | /* |
|
|
2363 | * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 |
|
|
2364 | */ |
|
|
2365 | /* EXTPROTO */ |
|
|
2366 | void |
2612 | void |
2367 | rxvt_selection_check(pR_ int check_more) |
2613 | rxvt_term::selection_check (int check_more) NOTHROW |
2368 | { |
2614 | { |
2369 | row_col_t pos; |
2615 | row_col_t pos; |
2370 | |
2616 | |
2371 | if (!R->selection.op) |
2617 | if (!selection.op) |
2372 | return; |
2618 | return; |
2373 | |
2619 | |
2374 | pos.row = pos.col = 0; |
2620 | pos.row = pos.col = 0; |
2375 | if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) |
2621 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2376 | || (R->selection.beg.row >= R->TermWin.nrow) |
2622 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2377 | || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) |
2623 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2378 | || (R->selection.mark.row >= R->TermWin.nrow) |
|
|
2379 | || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) |
|
|
2380 | || (R->selection.end.row >= R->TermWin.nrow) |
|
|
2381 | || (check_more == 1 |
2624 | || (check_more == 1 |
2382 | && R->current_screen == R->selection.screen |
2625 | && current_screen == selection.screen |
2383 | && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) |
2626 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2384 | && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) |
2627 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2385 | || (check_more == 2 |
2628 | || (check_more == 2 |
2386 | && ROWCOL_IS_BEFORE(R->selection.beg, pos) |
2629 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
2387 | && ROWCOL_IS_AFTER(R->selection.end, pos)) |
2630 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2388 | || (check_more == 3 |
2631 | || (check_more == 3 |
2389 | && ROWCOL_IS_AFTER(R->selection.end, pos)) |
2632 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2390 | || (check_more == 4 /* screen width change */ |
2633 | || (check_more == 4 /* screen width change */ |
2391 | && (R->selection.beg.row != R->selection.end.row |
2634 | && (selection.beg.row != selection.end.row |
2392 | || R->selection.end.col > R->TermWin.ncol))) |
2635 | || selection.end.col > ncol))) |
2393 | CLEAR_SELECTION(R); |
2636 | CLEAR_SELECTION (); |
2394 | } |
2637 | } |
2395 | |
2638 | |
2396 | /* ------------------------------------------------------------------------- */ |
2639 | /* ------------------------------------------------------------------------- */ |
2397 | /* |
2640 | /* |
2398 | * Paste a selection direct to the command fd |
2641 | * Paste a selection direct to the command fd |
2399 | */ |
2642 | */ |
2400 | /* INTPROTO */ |
|
|
2401 | void |
2643 | void |
2402 | rxvt_PasteIt (pR_ const unsigned char *data, unsigned int nitems) |
2644 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2403 | { |
2645 | { |
2404 | unsigned int i, j, n; |
|
|
2405 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2406 | |
|
|
2407 | /* convert normal newline chars into common keyboard Return key sequence */ |
2646 | /* convert normal newline chars into common keyboard Return key sequence */ |
2408 | for (i = 0; i < nitems; i += PROP_SIZE) |
2647 | for (unsigned int i = 0; i < len; i++) |
2409 | { |
2648 | if (data[i] == C0_LF) |
2410 | n = min (nitems - i, PROP_SIZE); |
2649 | data[i] = C0_CR; |
2411 | MEMCPY (ds, data + i, n); |
|
|
2412 | for (j = 0; j < n; j++) |
|
|
2413 | if (ds[j] == '\n') |
|
|
2414 | ds[j] = '\r'; |
|
|
2415 | R->tt_write (ds, (int)n); |
|
|
2416 | } |
|
|
2417 | |
2650 | |
2418 | free(ds); |
2651 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2652 | tt_printf ("\e[200~"); |
|
|
2653 | |
|
|
2654 | tt_write (data, len); |
|
|
2655 | |
|
|
2656 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2657 | tt_printf ("\e[201~"); |
2419 | } |
2658 | } |
2420 | |
2659 | |
2421 | /* ------------------------------------------------------------------------- */ |
2660 | /* ------------------------------------------------------------------------- */ |
2422 | /* |
2661 | /* |
2423 | * Respond to a notification that a primary selection has been sent |
2662 | * Respond to a notification that a primary selection has been sent |
2424 | * EXT: SelectionNotify |
2663 | * EXT: SelectionNotify |
2425 | */ |
2664 | */ |
2426 | /* EXTPROTO */ |
2665 | void |
2427 | int |
|
|
2428 | rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) |
2666 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2429 | { |
2667 | { |
2430 | long nread = 0; |
|
|
2431 | unsigned long bytes_after; |
|
|
2432 | XTextProperty ct; |
|
|
2433 | #ifdef MULTICHAR_SET |
|
|
2434 | int dummy_count; |
|
|
2435 | char **cl; |
|
|
2436 | #endif |
|
|
2437 | |
|
|
2438 | D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); |
|
|
2439 | |
|
|
2440 | if (prop == None) { /* check for failed XConvertSelection */ |
2668 | if (prop == None) /* check for failed XConvertSelection */ |
2441 | #ifdef MULTICHAR_SET |
2669 | { |
2442 | if ((R->selection_type & Sel_CompoundText)) { |
2670 | if ((selection_type & Sel_CompoundText)) |
|
|
2671 | { |
2443 | int selnum = R->selection_type & Sel_whereMask; |
2672 | int selnum = selection_type & Sel_whereMask; |
2444 | |
2673 | |
2445 | R->selection_type = 0; |
2674 | selection_type = 0; |
2446 | if (selnum != Sel_direct) |
2675 | if (selnum != Sel_direct) |
2447 | rxvt_selection_request_other(aR_ XA_STRING, selnum); |
2676 | selection_request_other (XA_STRING, selnum); |
|
|
2677 | } |
|
|
2678 | |
|
|
2679 | if ((selection_type & Sel_UTF8String)) |
2448 | } |
2680 | { |
2449 | #endif |
2681 | int selnum = selection_type & Sel_whereMask; |
|
|
2682 | |
|
|
2683 | selection_type = Sel_CompoundText; |
|
|
2684 | if (selnum != Sel_direct) |
|
|
2685 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2686 | else |
|
|
2687 | selection_type = 0; |
|
|
2688 | } |
|
|
2689 | |
2450 | return 0; |
2690 | return; |
|
|
2691 | } |
|
|
2692 | |
|
|
2693 | unsigned long bytes_after; |
|
|
2694 | XTextProperty ct; |
|
|
2695 | |
|
|
2696 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2697 | 0, PROP_SIZE / 4, |
|
|
2698 | delete_prop, AnyPropertyType, |
|
|
2699 | &ct.encoding, &ct.format, |
|
|
2700 | &ct.nitems, &bytes_after, |
|
|
2701 | &ct.value) != Success) |
2451 | } |
2702 | { |
2452 | for (;;) { |
2703 | ct.value = 0; |
2453 | if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), |
2704 | goto bailout; |
2454 | (long)(PROP_SIZE / 4), delete_prop, |
2705 | } |
|
|
2706 | |
|
|
2707 | if (ct.encoding == None) |
|
|
2708 | goto bailout; |
|
|
2709 | |
|
|
2710 | if (bytes_after) |
|
|
2711 | { |
|
|
2712 | // fetch and append remaining data |
|
|
2713 | XTextProperty ct2; |
|
|
2714 | |
|
|
2715 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2716 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2717 | delete_prop, AnyPropertyType, |
2455 | AnyPropertyType, &ct.encoding, &ct.format, |
2718 | &ct2.encoding, &ct2.format, |
2456 | &ct.nitems, &bytes_after, |
2719 | &ct2.nitems, &bytes_after, |
2457 | &ct.value) != Success) |
2720 | &ct2.value) != Success) |
2458 | break; |
2721 | goto bailout; |
2459 | if (ct.encoding == 0) { |
2722 | |
2460 | D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); |
2723 | // realloc should be compatible to XFree, here, and elsewhere, too |
2461 | break; |
2724 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2725 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2726 | ct.nitems += ct2.nitems; |
|
|
2727 | |
|
|
2728 | XFree (ct2.value); |
|
|
2729 | } |
|
|
2730 | |
|
|
2731 | if (ct.value == 0) |
|
|
2732 | goto bailout; |
|
|
2733 | |
|
|
2734 | if (ct.encoding == xa[XA_INCR]) |
|
|
2735 | { |
|
|
2736 | // INCR selection, start handshake |
|
|
2737 | if (!delete_prop) |
|
|
2738 | XDeleteProperty (dpy, win, prop); |
|
|
2739 | |
|
|
2740 | selection_wait = Sel_incr; |
|
|
2741 | incr_buf_fill = 0; |
|
|
2742 | incr_ev.start (10); |
|
|
2743 | |
|
|
2744 | goto bailout; |
|
|
2745 | } |
|
|
2746 | |
|
|
2747 | if (ct.nitems == 0) |
|
|
2748 | { |
|
|
2749 | if (selection_wait == Sel_incr) |
2462 | } |
2750 | { |
2463 | if (ct.value == NULL) { |
2751 | XFree (ct.value); |
2464 | D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); |
2752 | |
2465 | continue; |
2753 | // finally complete, now paste the whole thing |
|
|
2754 | selection_wait = Sel_normal; |
|
|
2755 | ct.value = (unsigned char *)incr_buf; |
|
|
2756 | ct.nitems = incr_buf_fill; |
|
|
2757 | incr_buf = 0; |
|
|
2758 | incr_buf_size = 0; |
|
|
2759 | incr_ev.stop (); |
|
|
2760 | } |
|
|
2761 | else |
2466 | } |
2762 | { |
2467 | if (ct.nitems == 0) { |
|
|
2468 | D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
|
|
2469 | if (R->selection_wait == Sel_normal && nread == 0) { |
2763 | if (selection_wait == Sel_normal |
|
|
2764 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2765 | { |
2470 | /* |
2766 | /* |
2471 | * pass through again trying CUT_BUFFER0 if we've come from |
2767 | * pass through again trying CUT_BUFFER0 if we've come from |
2472 | * XConvertSelection() but nothing was presented |
2768 | * XConvertSelection () but nothing was presented |
2473 | */ |
2769 | */ |
2474 | D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2475 | rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); |
2770 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
2476 | } |
2771 | } |
2477 | nread = -1; /* discount any previous stuff */ |
2772 | |
2478 | break; |
2773 | goto bailout; |
|
|
2774 | } |
|
|
2775 | } |
|
|
2776 | else if (selection_wait == Sel_incr) |
|
|
2777 | { |
|
|
2778 | incr_ev.start (10); |
|
|
2779 | |
|
|
2780 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2479 | } |
2781 | { |
2480 | nread += ct.nitems; |
2782 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2481 | #ifdef MULTICHAR_SET |
2783 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2784 | } |
|
|
2785 | |
|
|
2786 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2787 | incr_buf_fill += ct.nitems; |
|
|
2788 | |
|
|
2789 | goto bailout; |
|
|
2790 | } |
|
|
2791 | |
|
|
2792 | char **cl; |
|
|
2793 | int cr; |
|
|
2794 | |
|
|
2795 | #if !ENABLE_MINIMAL |
|
|
2796 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2797 | // so recode it manually |
|
|
2798 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2799 | { |
|
|
2800 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2801 | char *s = rxvt_wcstombs (w); |
|
|
2802 | free (w); |
|
|
2803 | // TODO: strlen == only the first element will be converted. well... |
|
|
2804 | paste (s, strlen (s)); |
|
|
2805 | free (s); |
|
|
2806 | } |
|
|
2807 | else |
|
|
2808 | #endif |
2482 | if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl, |
2809 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
2483 | &dummy_count) == Success && cl) { |
2810 | && cl) |
2484 | rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0])); |
2811 | { |
|
|
2812 | for (int i = 0; i < cr; i++) |
|
|
2813 | paste (cl[i], strlen (cl[i])); |
|
|
2814 | |
2485 | XFreeStringList(cl); |
2815 | XFreeStringList (cl); |
2486 | } else |
2816 | } |
2487 | #endif |
2817 | else |
2488 | rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems); |
2818 | paste ((char *)ct.value, ct.nitems); // paste raw |
2489 | if (bytes_after == 0) |
2819 | |
2490 | break; |
2820 | bailout: |
2491 | XFree(ct.value); |
2821 | XFree (ct.value); |
2492 | } |
2822 | |
2493 | if (ct.value) |
|
|
2494 | XFree(ct.value); |
|
|
2495 | if (R->selection_wait == Sel_normal) |
2823 | if (selection_wait == Sel_normal) |
2496 | R->selection_wait = Sel_none; |
2824 | selection_wait = Sel_none; |
2497 | D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2498 | return (int)nread; |
|
|
2499 | } |
2825 | } |
2500 | |
2826 | |
2501 | /* |
|
|
2502 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2503 | */ |
|
|
2504 | /* EXTPROTO */ |
|
|
2505 | void |
2827 | void |
|
|
2828 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
|
|
2829 | { |
|
|
2830 | selection_wait = Sel_none; |
|
|
2831 | |
|
|
2832 | incr_buf_size = 0; |
|
|
2833 | free (incr_buf); |
|
|
2834 | |
|
|
2835 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2836 | } |
|
|
2837 | |
|
|
2838 | void |
2506 | rxvt_selection_property(pR_ Window win, Atom prop) |
2839 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2507 | { |
2840 | { |
2508 | int reget_time = 0; |
2841 | if (prop == None || selection_wait != Sel_incr) |
2509 | |
|
|
2510 | if (prop == None) |
|
|
2511 | return; |
2842 | return; |
2512 | D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop)); |
|
|
2513 | if (R->selection_wait == Sel_normal) { |
|
|
2514 | int a, afmt; |
|
|
2515 | Atom atype; |
|
|
2516 | unsigned long bytes_after, nitems; |
|
|
2517 | unsigned char *s = NULL; |
|
|
2518 | |
2843 | |
2519 | a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, |
2844 | selection_paste (win, prop, true); |
2520 | R->xa[XA_INCR], &atype, &afmt, &nitems, |
|
|
2521 | &bytes_after, &s); |
|
|
2522 | if (s) |
|
|
2523 | XFree(s); |
|
|
2524 | if (a != Success) |
|
|
2525 | return; |
|
|
2526 | #ifndef __CYGWIN32__ |
|
|
2527 | if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */ |
|
|
2528 | D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer")); |
|
|
2529 | XDeleteProperty(R->Xdisplay, win, prop); |
|
|
2530 | XFlush(R->Xdisplay); |
|
|
2531 | reget_time = 1; |
|
|
2532 | R->selection_wait = Sel_incr; |
|
|
2533 | } |
|
|
2534 | #endif |
|
|
2535 | } else if (R->selection_wait == Sel_incr) { |
|
|
2536 | reget_time = 1; |
|
|
2537 | if (rxvt_selection_paste(aR_ win, prop, True) == -1) { |
|
|
2538 | D_SELECT((stderr, "rxvt_selection_property: INCR: clean end")); |
|
|
2539 | R->selection_wait = Sel_none; |
|
|
2540 | R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */ |
|
|
2541 | } |
|
|
2542 | } |
|
|
2543 | if (reget_time) { /* received more data so reget time */ |
|
|
2544 | (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL); |
|
|
2545 | R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */ |
|
|
2546 | } |
|
|
2547 | } |
2845 | } |
|
|
2846 | |
2548 | /* ------------------------------------------------------------------------- */ |
2847 | /* ------------------------------------------------------------------------- */ |
2549 | /* |
2848 | /* |
2550 | * Request the current selection: |
2849 | * Request the current selection: |
2551 | * Order: > internal selection if available |
2850 | * Order: > internal selection if available |
2552 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2851 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2553 | * > CUT_BUFFER0 |
2852 | * > CUT_BUFFER0 |
2554 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste() |
2853 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2555 | * will auto fallback to CUT_BUFFER0 |
2854 | * will auto fallback to CUT_BUFFER0 |
2556 | * EXT: button 2 release |
2855 | * EXT: button 2 release |
2557 | */ |
2856 | */ |
2558 | /* EXTPROTO */ |
|
|
2559 | void |
2857 | void |
2560 | rxvt_selection_request(pR_ Time tm, int x, int y) |
2858 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2561 | { |
2859 | { |
2562 | D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); |
2860 | if (selection.text && selnum == Sel_Primary) |
2563 | if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) |
2861 | { |
2564 | return; /* outside window */ |
2862 | /* internal selection */ |
2565 | |
2863 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2566 | if (R->selection.text != NULL) { /* internal selection */ |
2864 | paste (str, strlen (str)); |
2567 | D_SELECT((stderr, "rxvt_selection_request: pasting internal")); |
2865 | free (str); |
2568 | rxvt_PasteIt(aR_ R->selection.text, R->selection.len); |
|
|
2569 | return; |
2866 | return; |
2570 | } else { |
2867 | } |
2571 | int i; |
2868 | else |
2572 | |
2869 | { |
2573 | R->selection_request_time = tm; |
2870 | selection_request_time = tm; |
2574 | R->selection_wait = Sel_normal; |
2871 | selection_wait = Sel_normal; |
2575 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) { |
2872 | |
2576 | #ifdef MULTICHAR_SET |
2873 | #if X_HAVE_UTF8_STRING |
2577 | R->selection_type = Sel_CompoundText; |
2874 | selection_type = Sel_UTF8String; |
|
|
2875 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
|
|
2876 | return; |
2578 | #else |
2877 | #else |
2579 | R->selection_type = 0; |
2878 | selection_type = Sel_CompoundText; |
|
|
2879 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
|
|
2880 | return; |
2580 | #endif |
2881 | #endif |
2581 | if (rxvt_selection_request_other(aR_ |
|
|
2582 | #ifdef MULTICHAR_SET |
|
|
2583 | R->xa[XA_COMPOUND_TEXT], |
|
|
2584 | #else |
|
|
2585 | XA_STRING, |
|
|
2586 | #endif |
|
|
2587 | i)) |
|
|
2588 | return; |
|
|
2589 | } |
|
|
2590 | } |
2882 | } |
|
|
2883 | |
2591 | R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ |
2884 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2592 | D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2593 | rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); |
2885 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2594 | } |
2886 | } |
2595 | |
2887 | |
2596 | /* INTPROTO */ |
|
|
2597 | int |
2888 | int |
2598 | rxvt_selection_request_other(pR_ Atom target, int selnum) |
2889 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2599 | { |
2890 | { |
2600 | Atom sel; |
2891 | Atom sel; |
2601 | #ifdef DEBUG_SELECT |
|
|
2602 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2603 | #endif |
|
|
2604 | |
2892 | |
2605 | R->selection_type |= selnum; |
2893 | selection_type |= selnum; |
|
|
2894 | |
2606 | if (selnum == Sel_Primary) |
2895 | if (selnum == Sel_Primary) |
2607 | sel = XA_PRIMARY; |
2896 | sel = XA_PRIMARY; |
2608 | else if (selnum == Sel_Secondary) |
2897 | else if (selnum == Sel_Secondary) |
2609 | sel = XA_SECONDARY; |
2898 | sel = XA_SECONDARY; |
2610 | else |
2899 | else |
2611 | sel = R->xa[XA_CLIPBOARD]; |
2900 | sel = xa[XA_CLIPBOARD]; |
|
|
2901 | |
2612 | if (XGetSelectionOwner(R->Xdisplay, sel) != None) { |
2902 | if (XGetSelectionOwner (dpy, sel) != None) |
2613 | D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
2903 | { |
2614 | XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], |
2904 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
2615 | R->TermWin.vt, R->selection_request_time); |
2905 | vt, selection_request_time); |
2616 | return 1; |
2906 | return 1; |
2617 | } |
2907 | } |
|
|
2908 | |
2618 | return 0; |
2909 | return 0; |
2619 | } |
2910 | } |
2620 | |
2911 | |
2621 | /* ------------------------------------------------------------------------- */ |
2912 | /* ------------------------------------------------------------------------- */ |
2622 | /* |
2913 | /* |
2623 | * Clear all selected text |
2914 | * Clear all selected text |
2624 | * EXT: SelectionClear |
2915 | * EXT: SelectionClear |
2625 | */ |
2916 | */ |
2626 | /* EXTPROTO */ |
|
|
2627 | void |
2917 | void |
2628 | rxvt_selection_clear(pR) |
2918 | rxvt_term::selection_clear () NOTHROW |
2629 | { |
2919 | { |
2630 | D_SELECT((stderr, "rxvt_selection_clear()")); |
|
|
2631 | |
|
|
2632 | R->want_refresh = 1; |
2920 | want_refresh = 1; |
2633 | if (R->selection.text) |
|
|
2634 | free(R->selection.text); |
2921 | free (selection.text); |
2635 | R->selection.text = NULL; |
2922 | selection.text = NULL; |
2636 | R->selection.len = 0; |
2923 | selection.len = 0; |
2637 | CLEAR_SELECTION(R); |
2924 | CLEAR_SELECTION (); |
|
|
2925 | |
|
|
2926 | if (display->selection_owner == this) |
|
|
2927 | display->selection_owner = 0; |
2638 | } |
2928 | } |
2639 | |
2929 | |
2640 | /* ------------------------------------------------------------------------- */ |
2930 | /* ------------------------------------------------------------------------- */ |
2641 | /* |
2931 | /* |
2642 | * Copy a selection into the cut buffer |
2932 | * Copy a selection into the cut buffer |
2643 | * EXT: button 1 or 3 release |
2933 | * EXT: button 1 or 3 release |
2644 | */ |
2934 | */ |
2645 | /* EXTPROTO */ |
|
|
2646 | void |
2935 | void |
2647 | rxvt_selection_make(pR_ Time tm) |
2936 | rxvt_term::selection_make (Time tm) |
2648 | { |
2937 | { |
2649 | int i, col, end_col, row, end_row; |
2938 | int i; |
2650 | unsigned char *new_selection_text; |
2939 | wchar_t *new_selection_text; |
2651 | char *str; |
2940 | text_t *t; |
2652 | text_t *t; |
|
|
2653 | #ifdef ACS_ASCII |
|
|
2654 | rend_t *re; |
|
|
2655 | #endif |
|
|
2656 | |
2941 | |
2657 | D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks)); |
|
|
2658 | switch (R->selection.op) { |
2942 | switch (selection.op) |
|
|
2943 | { |
2659 | case SELECTION_CONT: |
2944 | case SELECTION_CONT: |
2660 | break; |
2945 | break; |
2661 | case SELECTION_INIT: |
2946 | case SELECTION_INIT: |
2662 | CLEAR_SELECTION(R); |
2947 | CLEAR_SELECTION (); |
2663 | /* FALLTHROUGH */ |
2948 | /* FALLTHROUGH */ |
2664 | case SELECTION_BEGIN: |
2949 | case SELECTION_BEGIN: |
2665 | R->selection.op = SELECTION_DONE; |
2950 | selection.op = SELECTION_DONE; |
2666 | /* FALLTHROUGH */ |
2951 | /* FALLTHROUGH */ |
2667 | default: |
2952 | default: |
2668 | return; |
2953 | return; |
2669 | } |
2954 | } |
|
|
2955 | |
2670 | R->selection.op = SELECTION_DONE; |
2956 | selection.op = SELECTION_DONE; |
2671 | |
2957 | |
2672 | if (R->selection.clicks == 4) |
2958 | if (selection.clicks == 4) |
2673 | return; /* nothing selected, go away */ |
2959 | return; /* nothing selected, go away */ |
2674 | |
2960 | |
|
|
2961 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2962 | return; |
|
|
2963 | |
2675 | i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; |
2964 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2676 | str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); |
2965 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2677 | |
2966 | |
2678 | new_selection_text = (unsigned char *)str; |
2967 | int ofs = 0; |
|
|
2968 | int extra = 0; |
2679 | |
2969 | |
2680 | col = R->selection.beg.col; |
2970 | int col = selection.beg.col; |
2681 | MAX_IT(col, 0); |
2971 | int row = selection.beg.row; |
2682 | row = R->selection.beg.row + R->TermWin.saveLines; |
|
|
2683 | end_row = R->selection.end.row + R->TermWin.saveLines; |
|
|
2684 | |
2972 | |
|
|
2973 | int end_col; |
|
|
2974 | |
2685 | for (; row <= end_row; row++, col = 0) |
2975 | for (; row <= selection.end.row; row++, col = 0) |
|
|
2976 | { |
|
|
2977 | #if !ENABLE_MINIMAL |
|
|
2978 | if (selection.rect) |
2686 | { |
2979 | { |
2687 | t = &(R->screen.text[row][col]); |
2980 | col = selection.beg.col; |
2688 | |
|
|
2689 | end_col = R->screen.tlen[row]; |
|
|
2690 | |
|
|
2691 | if (end_col == -1) |
|
|
2692 | end_col = R->TermWin.ncol; |
2981 | end_col = ncol + 1; |
|
|
2982 | } |
|
|
2983 | else |
|
|
2984 | #endif |
|
|
2985 | end_col = ROW(row).l; |
2693 | |
2986 | |
|
|
2987 | col = max (col, 0); |
|
|
2988 | |
2694 | if (row == end_row) |
2989 | if (row == selection.end.row |
|
|
2990 | #if !ENABLE_MINIMAL |
|
|
2991 | || selection.rect |
|
|
2992 | #endif |
|
|
2993 | ) |
2695 | MIN_IT (end_col, R->selection.end.col); |
2994 | min_it (end_col, selection.end.col); |
2696 | |
2995 | |
|
|
2996 | t = ROW(row).t + col; |
|
|
2997 | |
2697 | for (; col < end_col; col++) |
2998 | for (; col < end_col; col++) |
|
|
2999 | { |
2698 | if (*t == NOCHAR) |
3000 | if (*t == NOCHAR) |
2699 | t++; |
3001 | t++; |
|
|
3002 | #if ENABLE_COMBINING |
|
|
3003 | else if (IS_COMPOSE (*t)) |
|
|
3004 | { |
|
|
3005 | int len = rxvt_composite.expand (*t, 0); |
|
|
3006 | |
|
|
3007 | extra -= (len - 1); |
|
|
3008 | |
|
|
3009 | if (extra < 0) |
|
|
3010 | { |
|
|
3011 | extra += i; |
|
|
3012 | i += i; |
|
|
3013 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
|
|
3014 | } |
|
|
3015 | |
|
|
3016 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
|
|
3017 | } |
|
|
3018 | #endif |
2700 | else |
3019 | else |
2701 | { |
3020 | new_selection_text[ofs++] = *t++; |
2702 | int len = wctomb (str, *t++); |
|
|
2703 | if (len > 0) |
|
|
2704 | str += len; |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | if (R->screen.tlen[row] != -1 && row != end_row) |
|
|
2708 | *str++ = '\n'; |
|
|
2709 | } |
3021 | } |
2710 | |
3022 | |
2711 | #ifndef NO_OLD_SELECTION |
3023 | #if !ENABLE_MINIMAL |
2712 | if (R->selection_style == OLD_SELECT) |
3024 | if (selection.rect) |
2713 | if (end_col == R->TermWin.ncol) |
3025 | { |
2714 | *str++ = '\n'; |
3026 | while (ofs |
|
|
3027 | && new_selection_text[ofs - 1] != C0_LF |
|
|
3028 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
3029 | --ofs; |
|
|
3030 | |
|
|
3031 | new_selection_text[ofs++] = C0_LF; |
|
|
3032 | } |
|
|
3033 | else |
2715 | #endif |
3034 | #endif |
2716 | #ifndef NO_NEW_SELECTION |
3035 | if (!ROW(row).is_longer () && row != selection.end.row) |
2717 | if (R->selection_style != OLD_SELECT) |
3036 | new_selection_text[ofs++] = C0_LF; |
|
|
3037 | } |
|
|
3038 | |
2718 | if (end_col != R->selection.end.col) |
3039 | if (end_col != selection.end.col) |
2719 | *str++ = '\n'; |
3040 | new_selection_text[ofs++] = C0_LF; |
2720 | #endif |
|
|
2721 | *str = '\0'; |
|
|
2722 | |
3041 | |
2723 | i = str - (char *)new_selection_text; |
3042 | new_selection_text[ofs] = 0; |
|
|
3043 | |
2724 | if (i == 0) |
3044 | if (ofs == 0) |
2725 | { |
3045 | { |
2726 | free (new_selection_text); |
3046 | free (new_selection_text); |
2727 | return; |
3047 | return; |
2728 | } |
3048 | } |
2729 | |
3049 | |
2730 | // due to MB_MAX_CUR, selection wastage is usually high |
|
|
2731 | if (str - (char *)new_selection_text > 1024) |
|
|
2732 | new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); |
|
|
2733 | |
|
|
2734 | R->selection.len = i; |
|
|
2735 | if (R->selection.text) |
|
|
2736 | free (R->selection.text); |
3050 | free (selection.text); |
2737 | |
3051 | |
2738 | R->selection.text = new_selection_text; |
3052 | // we usually allocate much more than necessary, so realloc it smaller again |
|
|
3053 | selection.len = ofs; |
|
|
3054 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2739 | |
3055 | |
2740 | XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); |
3056 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2741 | if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) |
3057 | return; |
2742 | rxvt_print_error("can't get primary selection"); |
3058 | |
2743 | XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, |
3059 | selection_grab (tm); |
2744 | PropModeReplace, R->selection.text, (int)R->selection.len); |
3060 | } |
|
|
3061 | |
|
|
3062 | bool |
|
|
3063 | rxvt_term::selection_grab (Time tm) NOTHROW |
|
|
3064 | { |
2745 | R->selection_time = tm; |
3065 | selection_time = tm; |
2746 | D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); |
3066 | |
|
|
3067 | XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); |
|
|
3068 | if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) |
|
|
3069 | { |
|
|
3070 | display->set_selection_owner (this); |
|
|
3071 | return true; |
|
|
3072 | } |
|
|
3073 | else |
|
|
3074 | { |
|
|
3075 | selection_clear (); |
|
|
3076 | return false; |
|
|
3077 | } |
|
|
3078 | |
|
|
3079 | #if 0 |
|
|
3080 | XTextProperty ct; |
|
|
3081 | |
|
|
3082 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
|
|
3083 | { |
|
|
3084 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
|
|
3085 | XFree (ct.value); |
|
|
3086 | } |
|
|
3087 | #endif |
2747 | } |
3088 | } |
2748 | |
3089 | |
2749 | /* ------------------------------------------------------------------------- */ |
3090 | /* ------------------------------------------------------------------------- */ |
2750 | /* |
3091 | /* |
2751 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3092 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2752 | * EXT: button 1 press |
3093 | * EXT: button 1 press |
2753 | */ |
3094 | */ |
2754 | /* EXTPROTO */ |
|
|
2755 | void |
3095 | void |
2756 | rxvt_selection_click(pR_ int clicks, int x, int y) |
3096 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2757 | { |
3097 | { |
2758 | D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y)); |
|
|
2759 | |
|
|
2760 | clicks = ((clicks - 1) % 3) + 1; |
3098 | clicks = ((clicks - 1) % 3) + 1; |
2761 | R->selection.clicks = clicks; /* save clicks so extend will work */ |
3099 | selection.clicks = clicks; /* save clicks so extend will work */ |
2762 | |
3100 | |
|
|
3101 | if (clicks == 2 && !selection.rect |
|
|
3102 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3103 | { |
|
|
3104 | MEvent.clicks = 1; // what a mess |
|
|
3105 | selection.screen = current_screen; |
|
|
3106 | selection.op = SELECTION_CONT; |
|
|
3107 | return; |
|
|
3108 | } |
|
|
3109 | |
2763 | rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); |
3110 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
|
|
3111 | |
2764 | if (clicks == 2 || clicks == 3) |
3112 | if (clicks == 2 || clicks == 3) |
2765 | rxvt_selection_extend_colrow(aR_ R->selection.mark.col, |
3113 | selection_extend_colrow (selection.mark.col, |
2766 | R->selection.mark.row |
3114 | selection.mark.row - view_start, |
2767 | + R->TermWin.view_start, |
|
|
2768 | 0, /* button 3 */ |
3115 | 0, /* button 3 */ |
2769 | 1, /* button press */ |
3116 | 1, /* button press */ |
2770 | 0); /* click change */ |
3117 | 0); /* click change */ |
2771 | } |
3118 | } |
2772 | |
3119 | |
2773 | /* ------------------------------------------------------------------------- */ |
3120 | /* ------------------------------------------------------------------------- */ |
2774 | /* |
3121 | /* |
2775 | * Mark a selection at the specified col/row |
3122 | * Mark a selection at the specified col/row |
2776 | */ |
3123 | */ |
2777 | /* INTPROTO */ |
|
|
2778 | void |
3124 | void |
2779 | rxvt_selection_start_colrow(pR_ int col, int row) |
3125 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2780 | { |
3126 | { |
2781 | R->want_refresh = 1; |
3127 | want_refresh = 1; |
|
|
3128 | |
|
|
3129 | selection.mark.row = row + view_start; |
2782 | R->selection.mark.col = col; |
3130 | selection.mark.col = col; |
2783 | R->selection.mark.row = row - R->TermWin.view_start; |
3131 | |
2784 | MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); |
3132 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2785 | MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); |
3133 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
|
|
3134 | |
|
|
3135 | while (selection.mark.col > 0 |
|
|
3136 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2786 | MAX_IT(R->selection.mark.col, 0); |
3137 | --selection.mark.col; |
2787 | MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); |
|
|
2788 | |
3138 | |
2789 | if (R->selection.op) { /* clear the old selection */ |
3139 | if (selection.op) |
|
|
3140 | { |
|
|
3141 | /* clear the old selection */ |
2790 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
3142 | selection.beg.row = selection.end.row = selection.mark.row; |
2791 | R->selection.beg.col = R->selection.end.col = R->selection.mark.col; |
3143 | selection.beg.col = selection.end.col = selection.mark.col; |
2792 | } |
3144 | } |
|
|
3145 | |
2793 | R->selection.op = SELECTION_INIT; |
3146 | selection.op = SELECTION_INIT; |
2794 | R->selection.screen = R->current_screen; |
3147 | selection.screen = current_screen; |
2795 | } |
3148 | } |
2796 | |
3149 | |
2797 | /* ------------------------------------------------------------------------- */ |
3150 | /* ------------------------------------------------------------------------- */ |
2798 | /* |
3151 | /* |
2799 | * Word select: select text for 2 clicks |
3152 | * Word select: select text for 2 clicks |
2800 | * We now only find out the boundary in one direction |
3153 | * We now only find out the boundary in one direction |
2801 | */ |
3154 | */ |
2802 | |
3155 | |
2803 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3156 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2804 | #define DELIMIT_TEXT(x) \ |
3157 | #define DELIMIT_TEXT(x) \ |
2805 | (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) |
3158 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2806 | #ifdef MULTICHAR_SET |
|
|
2807 | # define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0) |
|
|
2808 | #else |
|
|
2809 | # define DELIMIT_REND(x) 1 |
3159 | #define DELIMIT_REND(x) 1 |
2810 | #endif |
|
|
2811 | |
3160 | |
2812 | /* INTPROTO */ |
|
|
2813 | void |
3161 | void |
2814 | rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3162 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2815 | { |
3163 | { |
2816 | int col, row, dirnadd, tcol, trow, w1, w2; |
3164 | int col, row, dirnadd, tcol, trow, w1, w2; |
2817 | row_col_t bound; |
3165 | row_col_t bound; |
2818 | text_t *stp; |
3166 | text_t *stp; |
2819 | rend_t *srp; |
3167 | rend_t *srp; |
2820 | |
3168 | |
2821 | if (dirn == UP) { |
3169 | if (dirn == UP) |
2822 | bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; |
3170 | { |
|
|
3171 | bound.row = top_row - 1; |
2823 | bound.col = 0; |
3172 | bound.col = 0; |
2824 | dirnadd = -1; |
3173 | dirnadd = -1; |
2825 | } else { |
3174 | } |
2826 | bound.row = R->TermWin.saveLines + R->TermWin.nrow; |
3175 | else |
|
|
3176 | { |
|
|
3177 | bound.row = nrow; |
2827 | bound.col = R->TermWin.ncol - 1; |
3178 | bound.col = ncol - 1; |
2828 | dirnadd = 1; |
3179 | dirnadd = 1; |
2829 | } |
3180 | } |
2830 | row = mark->row + R->TermWin.saveLines; |
3181 | |
|
|
3182 | row = mark->row; |
2831 | col = mark->col; |
3183 | col = max (mark->col, 0); |
2832 | MAX_IT(col, 0); |
3184 | |
2833 | /* find the edge of a word */ |
3185 | /* find the edge of a word */ |
2834 | stp = &(R->screen.text[row][col]); |
3186 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
2835 | w1 = DELIMIT_TEXT(*stp); |
3187 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
2836 | |
3188 | |
2837 | if (R->selection_style != NEW_SELECT) { |
3189 | for (;;) |
2838 | if (w1 == 1) { |
3190 | { |
|
|
3191 | for (; col != bound.col; col += dirnadd) |
|
|
3192 | { |
2839 | stp += dirnadd; |
3193 | stp += dirnadd; |
2840 | if (DELIMIT_TEXT(*stp) == 1) |
|
|
2841 | goto Old_Word_Selection_You_Die; |
|
|
2842 | col += dirnadd; |
|
|
2843 | } |
|
|
2844 | w1 = 0; |
|
|
2845 | } |
|
|
2846 | srp = (&R->screen.rend[row][col]); |
|
|
2847 | w2 = DELIMIT_REND(*srp); |
|
|
2848 | |
|
|
2849 | for (;;) { |
|
|
2850 | for (; col != bound.col; col += dirnadd) { |
|
|
2851 | stp += dirnadd; |
3194 | srp += dirnadd; |
|
|
3195 | |
|
|
3196 | if (*stp == NOCHAR) |
|
|
3197 | continue; |
|
|
3198 | |
2852 | if (DELIMIT_TEXT(*stp) != w1) |
3199 | if (DELIMIT_TEXT (*stp) != w1) |
|
|
3200 | break; |
|
|
3201 | if (DELIMIT_REND (*srp) != w2) |
|
|
3202 | break; |
|
|
3203 | } |
|
|
3204 | |
|
|
3205 | if ((col == bound.col) && (row != bound.row)) |
|
|
3206 | { |
|
|
3207 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
|
|
3208 | { |
|
|
3209 | trow = row + dirnadd; |
|
|
3210 | tcol = dirn == UP ? ncol - 1 : 0; |
|
|
3211 | |
|
|
3212 | if (!ROW(trow).t) |
2853 | break; |
3213 | break; |
2854 | srp += dirnadd; |
3214 | |
2855 | if (DELIMIT_REND(*srp) != w2) |
3215 | stp = ROW(trow).t + tcol; |
|
|
3216 | srp = ROW(trow).r + tcol; |
|
|
3217 | |
|
|
3218 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
2856 | break; |
3219 | break; |
2857 | } |
3220 | |
2858 | if ((col == bound.col) && (row != bound.row)) { |
|
|
2859 | if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) { |
|
|
2860 | trow = row + dirnadd; |
|
|
2861 | tcol = dirn == UP ? R->TermWin.ncol - 1 : 0; |
|
|
2862 | if (R->screen.text[trow] == NULL) |
|
|
2863 | break; |
|
|
2864 | stp = &(R->screen.text[trow][tcol]); |
|
|
2865 | srp = &(R->screen.rend[trow][tcol]); |
|
|
2866 | if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) |
|
|
2867 | break; |
|
|
2868 | row = trow; |
3221 | row = trow; |
2869 | col = tcol; |
3222 | col = tcol; |
2870 | continue; |
3223 | continue; |
2871 | } |
3224 | } |
2872 | } |
3225 | } |
2873 | break; |
3226 | break; |
2874 | } |
3227 | } |
2875 | Old_Word_Selection_You_Die: |
|
|
2876 | 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 - R->TermWin.saveLines, col)); |
|
|
2877 | |
3228 | |
2878 | if (dirn == DN) |
3229 | if (dirn == DN) |
2879 | col++; /* put us on one past the end */ |
3230 | col++; /* put us on one past the end */ |
2880 | |
3231 | |
2881 | /* Poke the values back in */ |
3232 | /* Poke the values back in */ |
2882 | ret->row = row - R->TermWin.saveLines; |
3233 | ret->row = row; |
2883 | ret->col = col; |
3234 | ret->col = col; |
2884 | } |
3235 | } |
2885 | |
3236 | |
2886 | /* ------------------------------------------------------------------------- */ |
3237 | /* ------------------------------------------------------------------------- */ |
2887 | /* |
3238 | /* |
2888 | * Extend the selection to the specified x/y pixel location |
3239 | * Extend the selection to the specified x/y pixel location |
2889 | * EXT: button 3 press; button 1 or 3 drag |
3240 | * EXT: button 3 press; button 1 or 3 drag |
2890 | * flag == 0 ==> button 1 |
3241 | * flag == 0 ==> button 1 |
2891 | * flag == 1 ==> button 3 press |
3242 | * flag == 1 ==> button 3 press |
2892 | * flag == 2 ==> button 3 motion |
3243 | * flag == 2 ==> button 3 motion |
2893 | */ |
3244 | */ |
2894 | /* EXTPROTO */ |
|
|
2895 | void |
3245 | void |
2896 | rxvt_selection_extend(pR_ int x, int y, int flag) |
3246 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
2897 | { |
3247 | { |
2898 | int col, row; |
3248 | int col = clamp (Pixel2Col (x), 0, ncol); |
|
|
3249 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
2899 | |
3250 | |
2900 | col = Pixel2Col(x); |
3251 | /* |
2901 | row = Pixel2Row(y); |
|
|
2902 | MAX_IT(row, 0); |
|
|
2903 | MIN_IT(row, (int)R->TermWin.nrow - 1); |
|
|
2904 | MAX_IT(col, 0); |
|
|
2905 | MIN_IT(col, (int)R->TermWin.ncol); |
|
|
2906 | #ifndef NO_NEW_SELECTION |
|
|
2907 | /* |
|
|
2908 | * If we're selecting characters (single click) then we must check first |
3252 | * If we're selecting characters (single click) then we must check first |
2909 | * if we are at the same place as the original mark. If we are then |
3253 | * if we are at the same place as the original mark. If we are then |
2910 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3254 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
2911 | * be _past_ a character for it to be selected. |
3255 | * be _past_ a character for it to be selected. |
2912 | */ |
3256 | */ |
2913 | if (R->selection_style != OLD_SELECT) { |
|
|
2914 | if (((R->selection.clicks % 3) == 1) && !flag |
3257 | if (((selection.clicks % 3) == 1) && !flag |
2915 | && (col == R->selection.mark.col |
3258 | && (col == selection.mark.col |
2916 | && (row == R->selection.mark.row + R->TermWin.view_start))) { |
3259 | && (row == selection.mark.row - view_start))) |
|
|
3260 | { |
2917 | /* select nothing */ |
3261 | /* select nothing */ |
2918 | R->selection.beg.row = R->selection.end.row = 0; |
3262 | selection.beg.row = selection.end.row = 0; |
2919 | R->selection.beg.col = R->selection.end.col = 0; |
3263 | selection.beg.col = selection.end.col = 0; |
2920 | R->selection.clicks = 4; |
3264 | selection.clicks = 4; |
2921 | R->want_refresh = 1; |
3265 | want_refresh = 1; |
2922 | D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4")); |
|
|
2923 | return; |
3266 | return; |
2924 | } |
|
|
2925 | } |
3267 | } |
2926 | #endif |
3268 | |
2927 | if (R->selection.clicks == 4) |
3269 | if (selection.clicks == 4) |
2928 | R->selection.clicks = 1; |
3270 | selection.clicks = 1; |
|
|
3271 | |
2929 | rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ |
3272 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
2930 | flag == 1 ? 1 : 0, /* ? button press */ |
3273 | flag == 1 ? 1 : 0, /* ? button press */ |
2931 | 0); /* no click change */ |
3274 | 0); /* no click change */ |
2932 | } |
3275 | } |
2933 | |
3276 | |
2934 | /* ------------------------------------------------------------------------- */ |
3277 | /* ------------------------------------------------------------------------- */ |
2935 | /* |
3278 | /* |
2936 | * Extend the selection to the specified col/row |
3279 | * Extend the selection to the specified col/row |
2937 | */ |
3280 | */ |
2938 | /* INTPROTO */ |
|
|
2939 | void |
3281 | void |
2940 | rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3282 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
2941 | { |
3283 | { |
2942 | int16_t ncol = R->TermWin.ncol; |
|
|
2943 | int end_col; |
|
|
2944 | row_col_t pos; |
3284 | row_col_t pos; |
2945 | enum { |
3285 | enum { |
2946 | LEFT, RIGHT |
3286 | LEFT, RIGHT |
2947 | } closeto = RIGHT; |
3287 | } closeto = RIGHT; |
2948 | |
3288 | |
2949 | D_SELECT((stderr, "rxvt_selection_extend_colrow(c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, R->selection.clicks, R->selection.op)); |
|
|
2950 | D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
|
|
2951 | |
|
|
2952 | R->want_refresh = 1; |
3289 | want_refresh = 1; |
|
|
3290 | |
2953 | switch (R->selection.op) { |
3291 | switch (selection.op) |
|
|
3292 | { |
2954 | case SELECTION_INIT: |
3293 | case SELECTION_INIT: |
2955 | CLEAR_SELECTION(R); |
3294 | CLEAR_SELECTION (); |
2956 | R->selection.op = SELECTION_BEGIN; |
3295 | selection.op = SELECTION_BEGIN; |
2957 | /* FALLTHROUGH */ |
3296 | /* FALLTHROUGH */ |
2958 | case SELECTION_BEGIN: |
3297 | case SELECTION_BEGIN: |
2959 | if (row != R->selection.mark.row || col != R->selection.mark.col |
3298 | if (row != selection.mark.row || col != selection.mark.col |
2960 | || (!button3 && buttonpress)) |
3299 | || (!button3 && buttonpress)) |
2961 | R->selection.op = SELECTION_CONT; |
3300 | selection.op = SELECTION_CONT; |
2962 | break; |
3301 | break; |
2963 | case SELECTION_DONE: |
3302 | case SELECTION_DONE: |
2964 | R->selection.op = SELECTION_CONT; |
3303 | selection.op = SELECTION_CONT; |
2965 | /* FALLTHROUGH */ |
3304 | /* FALLTHROUGH */ |
2966 | case SELECTION_CONT: |
3305 | case SELECTION_CONT: |
2967 | break; |
3306 | break; |
2968 | case SELECTION_CLEAR: |
3307 | case SELECTION_CLEAR: |
2969 | rxvt_selection_start_colrow(aR_ col, row); |
3308 | selection_start_colrow (col, row); |
2970 | /* FALLTHROUGH */ |
3309 | /* FALLTHROUGH */ |
2971 | default: |
3310 | default: |
2972 | return; |
3311 | return; |
2973 | } |
3312 | } |
|
|
3313 | |
2974 | if (R->selection.beg.col == R->selection.end.col |
3314 | if (selection.beg.col == selection.end.col |
2975 | && R->selection.beg.col != R->selection.mark.col |
3315 | && selection.beg.col != selection.mark.col |
2976 | && R->selection.beg.row == R->selection.end.row |
3316 | && selection.beg.row == selection.end.row |
2977 | && R->selection.beg.row != R->selection.mark.row) { |
3317 | && selection.beg.row != selection.mark.row) |
|
|
3318 | { |
2978 | R->selection.beg.col = R->selection.end.col = R->selection.mark.col; |
3319 | selection.beg.col = selection.end.col = selection.mark.col; |
2979 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
3320 | selection.beg.row = selection.end.row = selection.mark.row; |
2980 | D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT2 b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
|
|
2981 | } |
3321 | } |
2982 | |
3322 | |
2983 | pos.col = col; |
3323 | pos.col = col; |
2984 | pos.row = row; |
3324 | pos.row = view_start + row; |
2985 | |
3325 | |
2986 | pos.row -= R->TermWin.view_start; /* adjust for scroll */ |
3326 | /* |
2987 | |
3327 | * This is mainly xterm style selection with a couple of differences, mainly |
2988 | #ifndef NO_OLD_SELECTION |
3328 | * in the way button3 drag extension works. |
2989 | /* |
3329 | * We're either doing: button1 drag; button3 press; or button3 drag |
2990 | * This mimics some of the selection behaviour of version 2.20 and before. |
3330 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
2991 | * There are no ``selection modes'', button3 is always character extension. |
3331 | * is always at the left/right edge of the selection. |
2992 | * Note: button3 drag is always available, c.f. v2.20 |
3332 | * b) button3 press: extend/contract character/word/line at whichever edge of |
2993 | * Selection always terminates (left or right as appropriate) at the mark. |
3333 | * the selection we are closest to. |
|
|
3334 | * c) button3 drag : extend/contract character/word/line - we select around |
|
|
3335 | * a point/word/line which is either the start or end of the selection |
|
|
3336 | * and it was decided by whichever point/word/line was `fixed' at the |
|
|
3337 | * time of the most recent button3 press |
2994 | */ |
3338 | */ |
2995 | if (R->selection_style == OLD_SELECT) { |
3339 | if (button3 && buttonpress) |
2996 | if (R->selection.clicks == 1 || button3) { |
3340 | { |
2997 | if (R->hate_those_clicks) { |
3341 | /* button3 press */ |
2998 | R->hate_those_clicks = 0; |
3342 | /* |
2999 | if (R->selection.clicks == 1) { |
3343 | * first determine which edge of the selection we are closest to |
3000 | R->selection.beg.row = R->selection.mark.row; |
3344 | */ |
3001 | R->selection.beg.col = R->selection.mark.col; |
3345 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3002 | } else { |
3346 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
|
|
3347 | && (((pos.col - selection.beg.col) |
|
|
3348 | + ((pos.row - selection.beg.row) * ncol)) |
|
|
3349 | < ((selection.end.col - pos.col) |
|
|
3350 | + ((selection.end.row - pos.row) * ncol))))) |
|
|
3351 | closeto = LEFT; |
|
|
3352 | |
|
|
3353 | if (closeto == LEFT) |
|
|
3354 | { |
|
|
3355 | selection.beg.row = pos.row; |
|
|
3356 | selection.beg.col = pos.col; |
|
|
3357 | selection.mark.row = selection.end.row; |
|
|
3358 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
|
|
3359 | } |
|
|
3360 | else |
|
|
3361 | { |
|
|
3362 | selection.end.row = pos.row; |
|
|
3363 | selection.end.col = pos.col; |
3003 | R->selection.mark.row = R->selection.beg.row; |
3364 | selection.mark.row = selection.beg.row; |
3004 | R->selection.mark.col = R->selection.beg.col; |
3365 | selection.mark.col = selection.beg.col; |
|
|
3366 | } |
|
|
3367 | } |
|
|
3368 | else |
|
|
3369 | { |
|
|
3370 | /* button1 drag or button3 drag */ |
|
|
3371 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
|
|
3372 | { |
|
|
3373 | if (selection.mark.row == selection.end.row |
|
|
3374 | && selection.mark.col == selection.end.col |
|
|
3375 | && clickchange |
|
|
3376 | && selection.clicks == 2) |
|
|
3377 | selection.mark.col--; |
|
|
3378 | |
|
|
3379 | selection.beg.row = pos.row; |
|
|
3380 | selection.beg.col = pos.col; |
|
|
3381 | selection.end.row = selection.mark.row; |
|
|
3382 | selection.end.col = selection.mark.col + (selection.clicks == 2); |
|
|
3383 | } |
|
|
3384 | else |
|
|
3385 | { |
|
|
3386 | selection.beg.row = selection.mark.row; |
|
|
3387 | selection.beg.col = selection.mark.col; |
|
|
3388 | selection.end.row = pos.row; |
|
|
3389 | selection.end.col = pos.col; |
|
|
3390 | } |
|
|
3391 | } |
|
|
3392 | |
|
|
3393 | if (selection.clicks == 1) |
|
|
3394 | { |
|
|
3395 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
|
|
3396 | && !ROW(selection.beg.row).is_longer () |
|
|
3397 | #if !ENABLE_MINIMAL |
|
|
3398 | && !selection.rect |
|
|
3399 | #endif |
|
|
3400 | ) |
|
|
3401 | selection.beg.col = ncol; |
|
|
3402 | |
|
|
3403 | if ( |
|
|
3404 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
|
|
3405 | && !ROW(selection.end.row).is_longer () |
|
|
3406 | #if !ENABLE_MINIMAL |
|
|
3407 | && !selection.rect |
|
|
3408 | #endif |
|
|
3409 | ) |
|
|
3410 | selection.end.col = ncol; |
|
|
3411 | } |
|
|
3412 | else if (selection.clicks == 2) |
|
|
3413 | { |
|
|
3414 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
|
|
3415 | selection.end.col--; |
|
|
3416 | |
|
|
3417 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3418 | selection_delimit_word (DN, &selection.end, &selection.end); |
|
|
3419 | } |
|
|
3420 | else if (selection.clicks == 3) |
|
|
3421 | { |
|
|
3422 | #if ENABLE_FRILLS |
|
|
3423 | if (option (Opt_tripleclickwords)) |
|
|
3424 | { |
|
|
3425 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3426 | |
|
|
3427 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
|
|
3428 | { |
|
|
3429 | if (!ROW(end_row).is_longer ()) |
|
|
3430 | { |
|
|
3431 | selection.end.row = end_row; |
|
|
3432 | selection.end.col = ROW(end_row).l; |
|
|
3433 | # if !ENABLE_MINIMAL |
|
|
3434 | selection_remove_trailing_spaces (); |
|
|
3435 | # endif |
|
|
3436 | break; |
3005 | } |
3437 | } |
3006 | } |
3438 | } |
3007 | if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) { |
|
|
3008 | R->selection.end.row = R->selection.mark.row; |
|
|
3009 | R->selection.end.col = R->selection.mark.col + 1; |
|
|
3010 | R->selection.beg.row = pos.row; |
|
|
3011 | R->selection.beg.col = pos.col; |
|
|
3012 | } else { |
|
|
3013 | R->selection.beg.row = R->selection.mark.row; |
|
|
3014 | R->selection.beg.col = R->selection.mark.col; |
|
|
3015 | R->selection.end.row = pos.row; |
|
|
3016 | R->selection.end.col = pos.col + 1; |
|
|
3017 | } |
3439 | } |
3018 | } else if (R->selection.clicks == 2) { |
3440 | else |
3019 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), |
3441 | #endif |
3020 | &(R->selection.beg)); |
3442 | { |
3021 | rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), |
3443 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3022 | &(R->selection.end)); |
3444 | selection.mark.col++; |
3023 | R->hate_those_clicks = 1; |
3445 | |
3024 | } else if (R->selection.clicks == 3) { |
|
|
3025 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
|
|
3026 | R->selection.beg.col = 0; |
3446 | selection.beg.col = 0; |
3027 | R->selection.end.col = ncol; |
3447 | selection.end.col = ncol; |
3028 | R->hate_those_clicks = 1; |
3448 | |
3029 | } |
3449 | // select a complete logical line |
3030 | D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
3450 | while (selection.beg.row > -saveLines |
3031 | return; |
3451 | && ROW(selection.beg.row - 1).is_longer ()) |
3032 | } |
3452 | selection.beg.row--; |
3033 | #endif /* ! NO_OLD_SELECTION */ |
3453 | |
3034 | #ifndef NO_NEW_SELECTION |
3454 | while (selection.end.row < nrow |
3035 | /* selection_style must not be OLD_SELECT to get here */ |
3455 | && ROW(selection.end.row).is_longer ()) |
3036 | /* |
3456 | selection.end.row++; |
3037 | * This is mainly xterm style selection with a couple of differences, mainly |
|
|
3038 | * in the way button3 drag extension works. |
|
|
3039 | * We're either doing: button1 drag; button3 press; or button3 drag |
|
|
3040 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
|
|
3041 | * is always at the left/right edge of the R->selection. |
|
|
3042 | * b) button3 press: extend/contract character/word/line at whichever edge of |
|
|
3043 | * the selection we are closest to. |
|
|
3044 | * c) button3 drag : extend/contract character/word/line - we select around |
|
|
3045 | * a point/word/line which is either the start or end of the selection |
|
|
3046 | * and it was decided by whichever point/word/line was `fixed' at the |
|
|
3047 | * time of the most recent button3 press |
|
|
3048 | */ |
|
|
3049 | if (button3 && buttonpress) { /* button3 press */ |
|
|
3050 | /* |
3457 | } |
3051 | * first determine which edge of the selection we are closest to |
3458 | } |
3052 | */ |
3459 | |
3053 | if (ROWCOL_IS_BEFORE(pos, R->selection.beg) |
3460 | if (button3 && buttonpress) |
3054 | || (!ROWCOL_IS_AFTER(pos, R->selection.end) |
3461 | { |
3055 | && (((pos.col - R->selection.beg.col) |
3462 | /* mark may need to be changed */ |
3056 | + ((pos.row - R->selection.beg.row) * ncol)) |
|
|
3057 | < ((R->selection.end.col - pos.col) |
|
|
3058 | + ((R->selection.end.row - pos.row) * ncol))))) |
|
|
3059 | closeto = LEFT; |
|
|
3060 | if (closeto == LEFT) { |
3463 | if (closeto == LEFT) |
3061 | R->selection.beg.row = pos.row; |
3464 | { |
3062 | R->selection.beg.col = pos.col; |
|
|
3063 | R->selection.mark.row = R->selection.end.row; |
3465 | selection.mark.row = selection.end.row; |
3064 | R->selection.mark.col = R->selection.end.col |
3466 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3065 | - (R->selection.clicks == 2); |
3467 | } |
3066 | } else { |
3468 | else |
3067 | R->selection.end.row = pos.row; |
3469 | { |
3068 | R->selection.end.col = pos.col; |
|
|
3069 | R->selection.mark.row = R->selection.beg.row; |
3470 | selection.mark.row = selection.beg.row; |
3070 | R->selection.mark.col = R->selection.beg.col; |
3471 | selection.mark.col = selection.beg.col; |
3071 | } |
|
|
3072 | } else { /* button1 drag or button3 drag */ |
|
|
3073 | if (ROWCOL_IS_AFTER(R->selection.mark, pos)) { |
|
|
3074 | if ((R->selection.mark.row == R->selection.end.row) |
|
|
3075 | && (R->selection.mark.col == R->selection.end.col) |
|
|
3076 | && clickchange && R->selection.clicks == 2) |
|
|
3077 | R->selection.mark.col--; |
|
|
3078 | R->selection.beg.row = pos.row; |
|
|
3079 | R->selection.beg.col = pos.col; |
|
|
3080 | R->selection.end.row = R->selection.mark.row; |
|
|
3081 | R->selection.end.col = R->selection.mark.col |
|
|
3082 | + (R->selection.clicks == 2); |
|
|
3083 | } else { |
|
|
3084 | R->selection.beg.row = R->selection.mark.row; |
|
|
3085 | R->selection.beg.col = R->selection.mark.col; |
|
|
3086 | R->selection.end.row = pos.row; |
|
|
3087 | R->selection.end.col = pos.col; |
|
|
3088 | } |
|
|
3089 | } |
|
|
3090 | |
|
|
3091 | if (R->selection.clicks == 1) { |
|
|
3092 | end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines]; |
|
|
3093 | if (end_col != -1 && R->selection.beg.col > end_col) { |
|
|
3094 | #if 1 |
|
|
3095 | R->selection.beg.col = ncol; |
|
|
3096 | #else |
|
|
3097 | if (R->selection.beg.row != R->selection.end.row) |
|
|
3098 | R->selection.beg.col = ncol; |
|
|
3099 | else |
|
|
3100 | R->selection.beg.col = R->selection.mark.col; |
|
|
3101 | #endif |
|
|
3102 | } |
|
|
3103 | end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines]; |
|
|
3104 | if (end_col != -1 && R->selection.end.col > end_col) |
|
|
3105 | R->selection.end.col = ncol; |
|
|
3106 | |
|
|
3107 | } else if (R->selection.clicks == 2) { |
|
|
3108 | if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg)) |
|
|
3109 | R->selection.end.col--; |
|
|
3110 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), |
|
|
3111 | &(R->selection.beg)); |
|
|
3112 | rxvt_selection_delimit_word(aR_ DN, &(R->selection.end), |
|
|
3113 | &(R->selection.end)); |
|
|
3114 | } else if (R->selection.clicks == 3) { |
|
|
3115 | #ifndef NO_FRILLS |
|
|
3116 | if ((R->Options & Opt_tripleclickwords)) { |
|
|
3117 | int end_row; |
|
|
3118 | |
|
|
3119 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), |
|
|
3120 | &(R->selection.beg)); |
|
|
3121 | end_row = R->screen.tlen[R->selection.mark.row |
|
|
3122 | + R->TermWin.saveLines]; |
|
|
3123 | for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow; |
|
|
3124 | end_row++) { |
|
|
3125 | end_col = R->screen.tlen[end_row + R->TermWin.saveLines]; |
|
|
3126 | if (end_col != -1) { |
|
|
3127 | R->selection.end.row = end_row; |
|
|
3128 | R->selection.end.col = end_col; |
|
|
3129 | rxvt_selection_remove_trailing_spaces(aR); |
|
|
3130 | break; |
|
|
3131 | } |
|
|
3132 | } |
|
|
3133 | } else |
|
|
3134 | #endif |
|
|
3135 | { |
3472 | } |
3136 | if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg)) |
|
|
3137 | R->selection.mark.col++; |
|
|
3138 | R->selection.beg.col = 0; |
|
|
3139 | R->selection.end.col = ncol; |
|
|
3140 | } |
|
|
3141 | } |
3473 | } |
3142 | if (button3 && buttonpress) { /* mark may need to be changed */ |
|
|
3143 | if (closeto == LEFT) { |
|
|
3144 | R->selection.mark.row = R->selection.end.row; |
|
|
3145 | R->selection.mark.col = R->selection.end.col |
|
|
3146 | - (R->selection.clicks == 2); |
|
|
3147 | } else { |
|
|
3148 | R->selection.mark.row = R->selection.beg.row; |
|
|
3149 | R->selection.mark.col = R->selection.beg.col; |
|
|
3150 | } |
|
|
3151 | } |
|
|
3152 | D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
|
|
3153 | #endif /* ! NO_NEW_SELECTION */ |
|
|
3154 | } |
|
|
3155 | |
3474 | |
3156 | #ifndef NO_FRILLS |
3475 | #if !ENABLE_MINIMAL |
3157 | /* INTPROTO */ |
3476 | if (selection.rect && selection.beg.col > selection.end.col) |
|
|
3477 | ::swap (selection.beg.col, selection.end.col); |
|
|
3478 | #endif |
|
|
3479 | } |
|
|
3480 | |
|
|
3481 | #if !ENABLE_MINIMAL |
3158 | void |
3482 | void |
3159 | rxvt_selection_remove_trailing_spaces(pR) |
3483 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3160 | { |
3484 | { |
3161 | int32_t end_col, end_row; |
3485 | int32_t end_col, end_row; |
3162 | text_t *stp; |
3486 | text_t *stp; |
3163 | |
3487 | |
3164 | end_col = R->selection.end.col; |
3488 | end_col = selection.end.col; |
3165 | end_row = R->selection.end.row; |
3489 | end_row = selection.end.row; |
|
|
3490 | |
3166 | for ( ; end_row >= R->selection.beg.row; ) { |
3491 | for (; end_row >= selection.beg.row; ) |
3167 | stp = R->screen.text[end_row + R->TermWin.saveLines]; |
3492 | { |
|
|
3493 | stp = ROW(end_row).t; |
|
|
3494 | |
3168 | while (--end_col >= 0) { |
3495 | while (--end_col >= 0) |
3169 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
|
|
3170 | break; |
|
|
3171 | } |
3496 | { |
3172 | if (end_col >= 0 |
3497 | if (stp[end_col] != NOCHAR |
3173 | || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { |
3498 | && !unicode::is_space (stp[end_col])) |
3174 | R->selection.end.col = end_col + 1; |
|
|
3175 | R->selection.end.row = end_row; |
|
|
3176 | break; |
3499 | break; |
3177 | } |
3500 | } |
|
|
3501 | |
|
|
3502 | if (end_col >= 0 |
|
|
3503 | || !ROW(end_row - 1).is_longer ()) |
|
|
3504 | { |
|
|
3505 | selection.end.col = end_col + 1; |
|
|
3506 | selection.end.row = end_row; |
|
|
3507 | break; |
|
|
3508 | } |
|
|
3509 | |
3178 | end_row--; |
3510 | end_row--; |
3179 | end_col = R->TermWin.ncol; |
3511 | end_col = ncol; |
3180 | } |
3512 | } |
|
|
3513 | |
3181 | if (R->selection.mark.row > R->selection.end.row) { |
3514 | if (selection.mark.row > selection.end.row) |
|
|
3515 | { |
3182 | R->selection.mark.row = R->selection.end.row; |
3516 | selection.mark.row = selection.end.row; |
3183 | R->selection.mark.col = R->selection.end.col; |
3517 | selection.mark.col = selection.end.col; |
|
|
3518 | } |
3184 | } else if (R->selection.mark.row == R->selection.end.row |
3519 | else if (selection.mark.row == selection.end.row |
3185 | && R->selection.mark.col > R->selection.end.col) |
3520 | && selection.mark.col > selection.end.col) |
3186 | R->selection.mark.col = R->selection.end.col; |
3521 | selection.mark.col = selection.end.col; |
3187 | } |
3522 | } |
3188 | #endif |
3523 | #endif |
3189 | |
3524 | |
3190 | /* ------------------------------------------------------------------------- */ |
3525 | /* ------------------------------------------------------------------------- */ |
3191 | /* |
3526 | /* |
3192 | * Double click on button 3 when already selected |
3527 | * Double click on button 3 when already selected |
3193 | * EXT: button 3 double click |
3528 | * EXT: button 3 double click |
3194 | */ |
3529 | */ |
3195 | /* EXTPROTO */ |
|
|
3196 | void |
3530 | void |
3197 | rxvt_selection_rotate(pR_ int x, int y) |
3531 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3198 | { |
3532 | { |
3199 | R->selection.clicks = R->selection.clicks % 3 + 1; |
3533 | selection.clicks = selection.clicks % 3 + 1; |
3200 | rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); |
3534 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3201 | } |
3535 | } |
3202 | |
|
|
3203 | /* ------------------------------------------------------------------------- */ |
|
|
3204 | /* |
|
|
3205 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3206 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3207 | * the X11 protocol. |
|
|
3208 | */ |
|
|
3209 | typedef CARD32 Atom32; |
|
|
3210 | |
3536 | |
3211 | /* ------------------------------------------------------------------------- */ |
3537 | /* ------------------------------------------------------------------------- */ |
3212 | /* |
3538 | /* |
3213 | * Respond to a request for our current selection |
3539 | * Respond to a request for our current selection |
3214 | * EXT: SelectionRequest |
3540 | * EXT: SelectionRequest |
3215 | */ |
3541 | */ |
3216 | /* EXTPROTO */ |
|
|
3217 | void |
3542 | void |
3218 | rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) |
3543 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3219 | { |
3544 | { |
3220 | XSelectionEvent ev; |
3545 | XSelectionEvent ev; |
|
|
3546 | |
|
|
3547 | ev.type = SelectionNotify; |
|
|
3548 | ev.property = None; |
|
|
3549 | ev.display = rq.display; |
|
|
3550 | ev.requestor = rq.requestor; |
|
|
3551 | ev.selection = rq.selection; |
|
|
3552 | ev.target = rq.target; |
|
|
3553 | ev.time = rq.time; |
|
|
3554 | |
|
|
3555 | if (rq.target == xa[XA_TARGETS]) |
|
|
3556 | { |
|
|
3557 | Atom target_list[6]; |
|
|
3558 | Atom *target = target_list; |
|
|
3559 | |
|
|
3560 | *target++ = xa[XA_TARGETS]; |
|
|
3561 | *target++ = xa[XA_TIMESTAMP]; |
|
|
3562 | *target++ = XA_STRING; |
|
|
3563 | *target++ = xa[XA_TEXT]; |
|
|
3564 | *target++ = xa[XA_COMPOUND_TEXT]; |
|
|
3565 | #if X_HAVE_UTF8_STRING |
|
|
3566 | *target++ = xa[XA_UTF8_STRING]; |
|
|
3567 | #endif |
|
|
3568 | |
|
|
3569 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
|
|
3570 | 32, PropModeReplace, |
|
|
3571 | (unsigned char *)target_list, target - target_list); |
|
|
3572 | ev.property = rq.property; |
|
|
3573 | } |
|
|
3574 | #if TODO // TODO |
|
|
3575 | else if (rq.target == xa[XA_MULTIPLE]) |
|
|
3576 | { |
|
|
3577 | /* TODO: Handle MULTIPLE */ |
|
|
3578 | } |
|
|
3579 | #endif |
|
|
3580 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
|
|
3581 | { |
|
|
3582 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
|
|
3583 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
|
|
3584 | ev.property = rq.property; |
|
|
3585 | } |
|
|
3586 | else if (rq.target == XA_STRING |
|
|
3587 | || rq.target == xa[XA_TEXT] |
|
|
3588 | || rq.target == xa[XA_COMPOUND_TEXT] |
|
|
3589 | || rq.target == xa[XA_UTF8_STRING] |
|
|
3590 | ) |
|
|
3591 | { |
|
|
3592 | XTextProperty ct; |
|
|
3593 | Atom target = rq.target; |
|
|
3594 | short freect = 0; |
|
|
3595 | int selectlen; |
|
|
3596 | wchar_t *cl; |
|
|
3597 | enum { |
|
|
3598 | enc_string = XStringStyle, |
|
|
3599 | enc_text = XStdICCTextStyle, |
|
|
3600 | enc_compound_text = XCompoundTextStyle, |
|
|
3601 | #ifdef X_HAVE_UTF8_STRING |
|
|
3602 | enc_utf8 = XUTF8StringStyle, |
|
|
3603 | #else |
|
|
3604 | enc_utf8 = -1, |
|
|
3605 | #endif |
|
|
3606 | } style; |
|
|
3607 | |
|
|
3608 | if (target == XA_STRING) |
|
|
3609 | // we actually don't do XA_STRING, but who cares, as i18n clients |
|
|
3610 | // will ask for another format anyways. |
|
|
3611 | style = enc_string; |
|
|
3612 | else if (target == xa[XA_TEXT]) |
|
|
3613 | style = enc_text; |
|
|
3614 | else if (target == xa[XA_COMPOUND_TEXT]) |
|
|
3615 | style = enc_compound_text; |
|
|
3616 | #if !ENABLE_MINIMAL |
|
|
3617 | else if (target == xa[XA_UTF8_STRING]) |
|
|
3618 | style = enc_utf8; |
|
|
3619 | #endif |
|
|
3620 | else |
|
|
3621 | { |
|
|
3622 | target = xa[XA_COMPOUND_TEXT]; |
|
|
3623 | style = enc_compound_text; |
|
|
3624 | } |
|
|
3625 | |
|
|
3626 | if (selection.text) |
|
|
3627 | { |
|
|
3628 | cl = selection.text; |
|
|
3629 | selectlen = selection.len; |
|
|
3630 | } |
|
|
3631 | else |
|
|
3632 | { |
|
|
3633 | cl = L""; |
|
|
3634 | selectlen = 0; |
|
|
3635 | } |
|
|
3636 | |
|
|
3637 | #if !ENABLE_MINIMAL |
|
|
3638 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3639 | // so recode it manually |
|
|
3640 | if (style == enc_utf8) |
|
|
3641 | { |
|
|
3642 | freect = 1; |
|
|
3643 | ct.encoding = target; |
|
|
3644 | ct.format = 8; |
|
|
3645 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3646 | ct.nitems = strlen ((char *)ct.value); |
|
|
3647 | } |
|
|
3648 | else |
|
|
3649 | #endif |
|
|
3650 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
|
|
3651 | freect = 1; |
|
|
3652 | else |
|
|
3653 | { |
|
|
3654 | /* if we failed to convert then send it raw */ |
|
|
3655 | ct.value = (unsigned char *)cl; |
|
|
3656 | ct.nitems = selectlen; |
|
|
3657 | ct.encoding = target; |
|
|
3658 | } |
|
|
3659 | |
|
|
3660 | XChangeProperty (dpy, rq.requestor, rq.property, |
|
|
3661 | ct.encoding, 8, PropModeReplace, |
|
|
3662 | ct.value, (int)ct.nitems); |
|
|
3663 | ev.property = rq.property; |
|
|
3664 | |
|
|
3665 | if (freect) |
|
|
3666 | XFree (ct.value); |
|
|
3667 | } |
|
|
3668 | |
|
|
3669 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
|
|
3670 | } |
|
|
3671 | |
|
|
3672 | /* ------------------------------------------------------------------------- */ |
3221 | #ifdef USE_XIM |
3673 | #ifdef USE_XIM |
3222 | Atom32 target_list[4]; |
3674 | void |
3223 | #else |
3675 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3224 | Atom32 target_list[3]; |
3676 | { |
3225 | #endif |
3677 | XWindowAttributes xwa; |
3226 | Atom target; |
|
|
3227 | XTextProperty ct; |
|
|
3228 | XICCEncodingStyle style; |
|
|
3229 | char *cl[2], dummy[1]; |
|
|
3230 | |
3678 | |
3231 | ev.type = SelectionNotify; |
3679 | XGetWindowAttributes (dpy, vt, &xwa); |
3232 | ev.property = None; |
|
|
3233 | ev.display = rq->display; |
|
|
3234 | ev.requestor = rq->requestor; |
|
|
3235 | ev.selection = rq->selection; |
|
|
3236 | ev.target = rq->target; |
|
|
3237 | ev.time = rq->time; |
|
|
3238 | |
3680 | |
3239 | if (rq->target == R->xa[XA_TARGETS]) { |
3681 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3240 | target_list[0] = (Atom32) R->xa[XA_TARGETS]; |
3682 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3241 | target_list[1] = (Atom32) XA_STRING; |
3683 | } |
3242 | target_list[2] = (Atom32) R->xa[XA_TEXT]; |
|
|
3243 | #ifdef USE_XIM |
|
|
3244 | target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT]; |
|
|
3245 | #endif |
3684 | #endif |
3246 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM, |
|
|
3247 | (8 * sizeof(target_list[0])), PropModeReplace, |
|
|
3248 | (unsigned char *)target_list, |
|
|
3249 | (sizeof(target_list) / sizeof(target_list[0]))); |
|
|
3250 | ev.property = rq->property; |
|
|
3251 | } else if (rq->target == R->xa[XA_MULTIPLE]) { |
|
|
3252 | /* TODO: Handle MULTIPLE */ |
|
|
3253 | } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) { |
|
|
3254 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER, |
|
|
3255 | (8 * sizeof(Time)), PropModeReplace, |
|
|
3256 | (unsigned char *)&R->selection_time, 1); |
|
|
3257 | ev.property = rq->property; |
|
|
3258 | } else if (rq->target == XA_STRING |
|
|
3259 | || rq->target == R->xa[XA_COMPOUND_TEXT] |
|
|
3260 | || rq->target == R->xa[XA_TEXT]) { |
|
|
3261 | #ifdef USE_XIM |
|
|
3262 | short freect = 0; |
|
|
3263 | #endif |
|
|
3264 | int selectlen; |
|
|
3265 | |
3685 | |
3266 | #ifdef USE_XIM |
3686 | #if ENABLE_OVERLAY |
3267 | if (rq->target != XA_STRING) { |
3687 | void |
3268 | target = R->xa[XA_COMPOUND_TEXT]; |
3688 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3269 | style = (rq->target == R->xa[XA_COMPOUND_TEXT]) |
3689 | { |
3270 | ? XCompoundTextStyle : XStdICCTextStyle; |
3690 | if (nrow < 1 || ncol < 1) |
3271 | } else |
3691 | return; |
3272 | #endif |
3692 | |
3273 | { |
3693 | want_refresh = 1; |
3274 | target = XA_STRING; |
3694 | |
3275 | style = XStringStyle; |
3695 | scr_overlay_off (); |
3276 | } |
3696 | |
3277 | if (R->selection.text) { |
3697 | if (x < 0) x = ncol - w; |
3278 | cl[0] = (char *)R->selection.text; |
3698 | if (y < 0) y = nrow - h; |
3279 | selectlen = R->selection.len; |
3699 | |
3280 | } else { |
3700 | // make space for border |
3281 | cl[0] = dummy; |
3701 | w += 2; min_it (w, ncol); |
3282 | *dummy = '\0'; |
3702 | h += 2; min_it (h, nrow); |
3283 | selectlen = 0; |
3703 | |
3284 | } |
3704 | x -= 1; clamp_it (x, 0, ncol - w); |
3285 | #ifdef USE_XIM |
3705 | y -= 1; clamp_it (y, 0, nrow - h); |
3286 | if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct) |
3706 | |
3287 | == Success) /* if we failed to convert then send it raw */ |
3707 | ov_x = x; ov_y = y; |
3288 | freect = 1; |
3708 | ov_w = w; ov_h = h; |
|
|
3709 | |
|
|
3710 | ov_text = new text_t *[h]; |
|
|
3711 | ov_rend = new rend_t *[h]; |
|
|
3712 | |
|
|
3713 | for (y = 0; y < h; y++) |
|
|
3714 | { |
|
|
3715 | text_t *tp = ov_text[y] = new text_t[w]; |
|
|
3716 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
|
|
3717 | |
|
|
3718 | text_t t0, t1, t2; |
|
|
3719 | rend_t r = OVERLAY_RSTYLE; |
|
|
3720 | |
|
|
3721 | if (y == 0) |
|
|
3722 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3723 | else if (y < h - 1) |
|
|
3724 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
3289 | else |
3725 | else |
3290 | #endif |
3726 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
3291 | { |
3727 | |
3292 | ct.value = (unsigned char *)cl[0]; |
3728 | *tp++ = t0; |
3293 | ct.nitems = selectlen; |
3729 | *rp++ = r; |
|
|
3730 | |
|
|
3731 | for (x = w - 2; x > 0; --x) |
3294 | } |
3732 | { |
3295 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, |
3733 | *tp++ = t1; |
3296 | target, 8, PropModeReplace, |
3734 | *rp++ = r; |
3297 | ct.value, (int)ct.nitems); |
3735 | } |
3298 | ev.property = rq->property; |
3736 | |
3299 | #ifdef USE_XIM |
3737 | *tp = t2; |
3300 | if (freect) |
3738 | *rp = r; |
3301 | XFree(ct.value); |
3739 | } |
3302 | #endif |
3740 | } |
|
|
3741 | |
|
|
3742 | void |
|
|
3743 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3744 | { |
|
|
3745 | if (!ov_text) |
|
|
3746 | return; |
|
|
3747 | |
|
|
3748 | want_refresh = 1; |
|
|
3749 | |
|
|
3750 | for (int y = 0; y < ov_h; y++) |
3303 | } |
3751 | { |
3304 | XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); |
3752 | delete [] ov_text[y]; |
|
|
3753 | delete [] ov_rend[y]; |
|
|
3754 | } |
|
|
3755 | |
|
|
3756 | delete [] ov_text; ov_text = 0; |
|
|
3757 | delete [] ov_rend; ov_rend = 0; |
3305 | } |
3758 | } |
3306 | |
3759 | |
|
|
3760 | void |
|
|
3761 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3762 | { |
|
|
3763 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
|
|
3764 | return; |
|
|
3765 | |
|
|
3766 | x++, y++; |
|
|
3767 | |
|
|
3768 | ov_text[y][x] = text; |
|
|
3769 | ov_rend[y][x] = rend; |
|
|
3770 | } |
|
|
3771 | |
|
|
3772 | void |
|
|
3773 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3774 | { |
|
|
3775 | while (*s) |
|
|
3776 | scr_overlay_set (x++, y, *s++); |
|
|
3777 | } |
|
|
3778 | |
|
|
3779 | void |
|
|
3780 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3781 | { |
|
|
3782 | while (*s) |
|
|
3783 | { |
|
|
3784 | text_t t = *s++; |
|
|
3785 | int width = WCWIDTH (t); |
|
|
3786 | |
|
|
3787 | while (width--) |
|
|
3788 | { |
|
|
3789 | scr_overlay_set (x++, y, t); |
|
|
3790 | t = NOCHAR; |
|
|
3791 | } |
|
|
3792 | } |
|
|
3793 | } |
|
|
3794 | |
|
|
3795 | void |
|
|
3796 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3797 | { |
|
|
3798 | if (!ov_text) |
|
|
3799 | return; |
|
|
3800 | |
|
|
3801 | // swap screen mem with overlay |
|
|
3802 | for (int y = ov_h; y--; ) |
|
|
3803 | { |
|
|
3804 | text_t *t1 = ov_text[y]; |
|
|
3805 | rend_t *r1 = ov_rend[y]; |
|
|
3806 | |
|
|
3807 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
|
|
3808 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
|
|
3809 | |
|
|
3810 | for (int x = ov_w; x--; ) |
|
|
3811 | { |
|
|
3812 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3813 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3814 | } |
|
|
3815 | } |
|
|
3816 | } |
|
|
3817 | |
|
|
3818 | #endif |
3307 | /* ------------------------------------------------------------------------- * |
3819 | /* ------------------------------------------------------------------------- */ |
3308 | * MOUSE ROUTINES * |
|
|
3309 | * ------------------------------------------------------------------------- */ |
|
|
3310 | |
3820 | |
3311 | /* |
|
|
3312 | * return col/row values corresponding to x/y pixel values |
|
|
3313 | */ |
|
|
3314 | /* EXTPROTO */ |
|
|
3315 | void |
|
|
3316 | rxvt_pixel_position(pR_ int *x, int *y) |
|
|
3317 | { |
|
|
3318 | *x = Pixel2Col(*x); |
|
|
3319 | /* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ |
|
|
3320 | *y = Pixel2Row(*y); |
|
|
3321 | /* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ |
|
|
3322 | } |
|
|
3323 | /* ------------------------------------------------------------------------- */ |
|
|
3324 | #ifdef USE_XIM |
|
|
3325 | /* EXTPROTO */ |
|
|
3326 | void |
|
|
3327 | rxvt_setPosition(pR_ XPoint *pos) |
|
|
3328 | { |
|
|
3329 | XWindowAttributes xwa; |
|
|
3330 | |
|
|
3331 | XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); |
|
|
3332 | pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; |
|
|
3333 | pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y |
|
|
3334 | - R->TermWin.lineSpace; |
|
|
3335 | } |
|
|
3336 | #endif |
|
|
3337 | /* ------------------------------------------------------------------------- */ |
|
|
3338 | |
|
|
3339 | /* ------------------------------------------------------------------------- * |
|
|
3340 | * DEBUG ROUTINES * |
|
|
3341 | * ------------------------------------------------------------------------- */ |
|
|
3342 | #if 0 |
|
|
3343 | /* INTPROTO */ |
|
|
3344 | void |
|
|
3345 | rxvt_debug_colors(void) |
|
|
3346 | { |
|
|
3347 | int color; |
|
|
3348 | const char *name[] = { |
|
|
3349 | "fg", "bg", |
|
|
3350 | "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" |
|
|
3351 | }; |
|
|
3352 | |
|
|
3353 | fprintf(stderr, "Color ( "); |
|
|
3354 | if (R->rstyle & RS_RVid) |
|
|
3355 | fprintf(stderr, "rvid "); |
|
|
3356 | if (R->rstyle & RS_Bold) |
|
|
3357 | fprintf(stderr, "bold "); |
|
|
3358 | if (R->rstyle & RS_Blink) |
|
|
3359 | fprintf(stderr, "blink "); |
|
|
3360 | if (R->rstyle & RS_Uline) |
|
|
3361 | fprintf(stderr, "uline "); |
|
|
3362 | fprintf(stderr, "): "); |
|
|
3363 | |
|
|
3364 | color = GET_FGCOLOR(R->rstyle); |
|
|
3365 | #ifndef NO_BRIGHTCOLOR |
|
|
3366 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { |
|
|
3367 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3368 | fprintf(stderr, "bright "); |
|
|
3369 | } |
|
|
3370 | #endif |
|
|
3371 | fprintf(stderr, "%s on ", name[color]); |
|
|
3372 | |
|
|
3373 | color = GET_BGCOLOR(R->rstyle); |
|
|
3374 | #ifndef NO_BRIGHTCOLOR |
|
|
3375 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { |
|
|
3376 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3377 | fprintf(stderr, "bright "); |
|
|
3378 | } |
|
|
3379 | #endif |
|
|
3380 | fprintf(stderr, "%s\n", name[color]); |
|
|
3381 | } |
|
|
3382 | #endif |
|
|