1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: main.c |
2 | * File: main.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: main.C,v 1.18 2003/12/19 06:17:03 pcg Exp $ |
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5 | * |
4 | * |
6 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
7 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
6 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
8 | * - original version |
7 | * - original version |
9 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
8 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
… | |
… | |
12 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
13 | * - extensive modifications |
12 | * - extensive modifications |
14 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
15 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
16 | * - extensive modifications |
15 | * - extensive modifications |
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16 | * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com> |
17 | * |
17 | * |
18 | * This program is free software; you can redistribute it and/or modify |
18 | * This program is free software; you can redistribute it and/or modify |
19 | * it under the terms of the GNU General Public License as published by |
19 | * it under the terms of the GNU General Public License as published by |
20 | * the Free Software Foundation; either version 2 of the License, or |
20 | * the Free Software Foundation; either version 2 of the License, or |
21 | * (at your option) any later version. |
21 | * (at your option) any later version. |
… | |
… | |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 | *---------------------------------------------------------------------*/ |
31 | *---------------------------------------------------------------------*/ |
32 | |
32 | |
33 | #include "../config.h" /* NECESSARY */ |
33 | #include "../config.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
35 | #include "main.intpro" /* PROTOS for internal routines */ |
35 | #include "keyboard.h" |
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36 | #include "rxvtperl.h" |
36 | |
37 | |
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38 | #include <limits> |
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39 | |
37 | #include <signal.h> |
40 | #include <csignal> |
38 | |
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39 | #ifdef TTY_GID_SUPPORT |
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40 | # include <grp.h> |
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41 | #endif |
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42 | |
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43 | #ifdef HAVE_TERMIOS_H |
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44 | # include <termios.h> |
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45 | #endif |
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46 | |
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47 | #include <cstring> |
41 | #include <cstring> |
48 | |
42 | |
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43 | #include <termios.h> |
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44 | |
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45 | #ifdef HAVE_XSETLOCALE |
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46 | # define X_LOCALE |
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47 | # include <X11/Xlocale.h> |
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48 | #else |
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49 | # ifdef HAVE_SETLOCALE |
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50 | # include <clocale> |
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51 | # endif |
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52 | #endif |
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53 | |
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54 | vector<rxvt_term *> rxvt_term::termlist; |
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55 | |
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56 | // used to tell global functions which terminal instance is "active" |
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57 | rxvt_t rxvt_current_term; |
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58 | |
49 | static char curlocale[128]; |
59 | static char curlocale[128], savelocale[128]; |
50 | |
60 | |
51 | void |
61 | bool |
52 | rxvt_set_locale (const char *locale) |
62 | rxvt_set_locale (const char *locale) NOTHROW |
53 | { |
63 | { |
54 | if (locale && STRNCMP (locale, curlocale, 128)) |
64 | int size = strlen (locale) + 1; |
55 | { |
65 | |
56 | STRNCPY (curlocale, locale, 128); |
66 | if (size > sizeof (curlocale)) |
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67 | rxvt_fatal ("locale string too long, aborting.\n"); |
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68 | |
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69 | if (!locale || !memcmp (locale, curlocale, size)) |
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70 | return false; |
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71 | |
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72 | memcpy (curlocale, locale, size); |
57 | setlocale (LC_CTYPE, curlocale); |
73 | setlocale (LC_CTYPE, curlocale); |
58 | } |
74 | return true; |
59 | } |
75 | } |
60 | |
76 | |
61 | void * |
77 | void |
62 | rxvt_term::operator new (size_t s) |
78 | rxvt_push_locale (const char *locale) NOTHROW |
63 | { |
79 | { |
64 | void *p = malloc (s); |
80 | strcpy (savelocale, curlocale); |
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81 | rxvt_set_locale (locale); |
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82 | } |
65 | |
83 | |
66 | MEMSET (p, 0, s); |
84 | void |
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85 | rxvt_pop_locale () NOTHROW |
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86 | { |
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87 | rxvt_set_locale (savelocale); |
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88 | } |
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89 | |
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90 | #if ENABLE_COMBINING |
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91 | class rxvt_composite_vec rxvt_composite; |
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92 | |
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93 | text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) |
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94 | { |
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95 | compose_char *cc; |
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96 | |
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97 | // break compose chains, as stupid readline really likes to duplicate |
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98 | // composing characters for some reason near the end of a line. |
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99 | cc = (*this)[c1]; |
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100 | while (cc) |
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101 | { |
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102 | if (cc->c2 == c2) return c1; |
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103 | cc = (*this)[cc->c1]; |
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104 | } |
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105 | |
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106 | // check to see wether this combination already exists otherwise |
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107 | for (cc = v.end (); cc-- > v.begin (); ) |
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108 | { |
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109 | if (cc->c1 == c1 && cc->c2 == c2) |
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110 | return COMPOSE_LO + (cc - v.begin ()); |
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111 | } |
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112 | |
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113 | // allocate a new combination |
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114 | if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) |
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115 | { |
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116 | static int seen; |
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117 | |
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118 | if (!seen++) |
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119 | fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); |
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120 | |
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121 | return REPLACEMENT_CHAR; |
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122 | } |
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123 | |
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124 | v.push_back (compose_char (c1, c2)); |
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125 | |
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126 | return v.size () - 1 + COMPOSE_LO; |
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127 | } |
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128 | |
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129 | int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) |
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130 | { |
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131 | compose_char *cc = (*this)[c]; |
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132 | |
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133 | if (!cc) |
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134 | { |
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135 | if (r) *r = c; |
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136 | return 1; |
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137 | } |
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138 | |
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139 | int len = expand (cc->c1, r); |
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140 | |
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141 | if (r) r += len; |
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142 | |
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143 | if (cc->c2 != NOCHAR) |
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144 | { |
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145 | len++; |
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146 | if (r) *r++ = cc->c2; |
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147 | } |
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148 | |
67 | return p; |
149 | return len; |
68 | } |
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69 | |
150 | |
70 | void |
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71 | rxvt_term::operator delete (void *p, size_t s) |
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72 | { |
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73 | free (p); |
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74 | } |
151 | } |
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152 | #endif |
75 | |
153 | |
76 | rxvt_term::rxvt_term () |
154 | rxvt_term::rxvt_term () |
77 | : destroy_ev (this, &rxvt_term::destroy_cb), |
155 | { |
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156 | #if HAVE_BG_PIXMAP |
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157 | update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this); |
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158 | #endif |
78 | #ifdef CURSOR_BLINK |
159 | #ifdef CURSOR_BLINK |
79 | blink_ev (this, &rxvt_term::blink_cb), |
160 | cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL); |
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161 | #endif |
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162 | #ifdef TEXT_BLINK |
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163 | text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL); |
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164 | #endif |
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165 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
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166 | cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this); |
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167 | #endif |
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168 | #ifdef SELECTION_SCROLLING |
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169 | sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this); |
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170 | #endif |
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171 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
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172 | slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this); |
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173 | #endif |
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174 | #if ENABLE_TRANSPARENCY || ENABLE_PERL |
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175 | rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this), |
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176 | #endif |
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177 | scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this), |
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178 | #ifdef USE_XIM |
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179 | im_ev.set <rxvt_term, &rxvt_term::im_cb> (this), |
80 | #endif |
180 | #endif |
81 | #ifdef POINTER_BLANK |
181 | #ifdef POINTER_BLANK |
82 | pointer_ev (this, &rxvt_term::pointer_cb), |
182 | pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this); |
83 | #endif |
183 | #endif |
84 | x_ev (this, &rxvt_term::x_cb), |
184 | #ifndef NO_BELL |
85 | check_ev (this, &rxvt_term::check_cb), |
185 | bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this); |
86 | incr_ev (this, &rxvt_term::incr_cb), |
186 | #endif |
87 | pty_ev (this, &rxvt_term::pty_cb) |
187 | child_ev.set <rxvt_term, &rxvt_term::child_cb> (this); |
88 | { |
188 | flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this); |
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189 | destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this); |
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190 | pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this); |
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191 | incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this); |
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192 | termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this); |
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193 | vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this); |
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194 | |
89 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
195 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
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196 | |
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197 | termlist.push_back (this); |
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198 | |
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199 | #ifdef KEYSYM_RESOURCE |
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200 | keyboard = new keyboard_manager; |
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201 | #endif |
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202 | } |
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203 | |
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204 | // clean up the most important stuff, do *not* call x or free mem etc. |
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205 | // for use before an emergency exit |
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206 | void |
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207 | rxvt_term::emergency_cleanup () |
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208 | { |
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209 | if (cmd_pid) |
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210 | kill (-cmd_pid, SIGHUP); |
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211 | |
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212 | pty_ev.stop (); |
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213 | delete pty; pty = 0; |
90 | } |
214 | } |
91 | |
215 | |
92 | rxvt_term::~rxvt_term () |
216 | rxvt_term::~rxvt_term () |
93 | { |
217 | { |
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218 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
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219 | |
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220 | emergency_cleanup (); |
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221 | |
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222 | #if ENABLE_STYLES |
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223 | for (int i = RS_styleCount; --i; ) |
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224 | if (fontset[i] != fontset[0]) |
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225 | delete fontset[i]; |
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226 | #endif |
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227 | delete fontset[0]; |
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228 | |
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229 | #ifdef HAVE_BG_PIXMAP |
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230 | bgPixmap.destroy (); |
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231 | #endif |
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232 | #ifdef HAVE_AFTERIMAGE |
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233 | if (asv) |
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234 | destroy_asvisual (asv, 0); |
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235 | if (asimman) |
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236 | destroy_image_manager (asimman, 0); |
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237 | #endif |
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238 | |
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239 | if (display) |
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240 | { |
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241 | selection_clear (); |
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242 | |
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243 | #ifdef USE_XIM |
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244 | im_destroy (); |
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245 | #endif |
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246 | scrollBar.destroy (); |
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247 | if (gc) XFreeGC (dpy, gc); |
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248 | |
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249 | delete drawable; |
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250 | // destroy all windows |
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251 | if (parent[0]) |
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252 | XDestroyWindow (dpy, parent[0]); |
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253 | |
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254 | for (int i = 0; i < TOTAL_COLORS; i++) |
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255 | if (ISSET_PIXCOLOR (i)) |
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256 | { |
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257 | pix_colors_focused [i].free (this); |
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258 | #if OFF_FOCUS_FADING |
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259 | pix_colors_unfocused [i].free (this); |
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260 | #endif |
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261 | } |
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262 | |
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263 | clear (); |
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264 | |
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265 | display->flush (); /* ideally .put should do this */ |
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266 | displays.put (display); |
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267 | } |
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268 | |
94 | scr_release (); |
269 | scr_release (); |
95 | |
270 | |
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271 | /* clear all resources */ |
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272 | for (int i = 0; i < allocated.size (); i++) |
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273 | free (allocated [i]); |
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274 | |
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275 | free (selection.text); |
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276 | // TODO: manage env vars in child only(!) |
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277 | free (env_display); |
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278 | free (env_term); |
96 | free (locale); |
279 | free (locale); |
97 | free (codeset); |
280 | free (v_buffer); |
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281 | free (incr_buf); |
98 | |
282 | |
99 | #ifndef NO_SETOWNER_TTYDEV |
283 | delete envv; |
100 | rxvt_privileged_ttydev (this, RESTORE); |
284 | delete argv; |
101 | #endif |
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102 | #ifdef UTMP_SUPPORT |
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103 | rxvt_privileged_utmp (this, RESTORE); |
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104 | #endif |
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105 | #ifdef USE_XIM |
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106 | if (Input_Context != NULL) |
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107 | { |
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108 | XDestroyIC (Input_Context); |
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109 | Input_Context = NULL; |
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110 | } |
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111 | #endif |
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112 | |
285 | |
113 | if (cmd_fd >= 0) |
286 | #ifdef KEYSYM_RESOURCE |
114 | close (cmd_fd); |
287 | delete keyboard; |
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288 | #endif |
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289 | #ifndef NO_RESOURCES |
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290 | XrmDestroyDatabase (option_db); |
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291 | #endif |
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292 | } |
115 | |
293 | |
116 | if (Xfd >= 0) |
294 | // child has exited, usually destroys |
117 | XCloseDisplay (Xdisplay); |
295 | void |
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296 | rxvt_term::child_cb (ev::child &w, int status) |
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297 | { |
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298 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
118 | |
299 | |
119 | delete PixColors; |
300 | cmd_pid = 0; |
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301 | |
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302 | if (!option (Opt_hold)) |
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303 | destroy (); |
120 | } |
304 | } |
121 | |
305 | |
122 | void |
306 | void |
123 | rxvt_term::destroy () |
307 | rxvt_term::destroy () |
124 | { |
308 | { |
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309 | if (destroy_ev.is_active ()) |
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310 | return; |
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311 | |
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312 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
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313 | |
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314 | #if ENABLE_OVERLAY |
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315 | scr_overlay_off (); |
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316 | #endif |
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317 | |
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318 | if (display) |
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319 | { |
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320 | #if USE_XIM |
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321 | im_ev.stop (display); |
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322 | #endif |
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323 | scrollbar_ev.stop (display); |
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324 | #if ENABLE_TRANSPARENCY || ENABLE_PERL |
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325 | rootwin_ev.stop (display); |
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326 | #endif |
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327 | incr_ev.stop (); |
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328 | termwin_ev.stop (display); |
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329 | vt_ev.stop (display); |
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330 | } |
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331 | |
125 | check_ev.stop (); |
332 | flush_ev.stop (); |
126 | pty_ev.stop (); |
333 | pty_ev.stop (); |
127 | x_ev.stop (); |
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128 | #ifdef CURSOR_BLINK |
334 | #ifdef CURSOR_BLINK |
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335 | cursor_blink_ev.stop (); |
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336 | #endif |
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337 | #ifdef TEXT_BLINK |
129 | blink_ev.stop (); |
338 | text_blink_ev.stop (); |
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339 | #endif |
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340 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
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341 | cont_scroll_ev.stop (); |
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342 | #endif |
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343 | #ifdef SELECTION_SCROLLING |
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344 | sel_scroll_ev.stop (); |
130 | #endif |
345 | #endif |
131 | #ifdef POINTER_BLANK |
346 | #ifdef POINTER_BLANK |
132 | pointer_ev.stop (); |
347 | pointer_ev.stop (); |
133 | #endif |
348 | #endif |
134 | |
349 | |
135 | destroy_ev.start (0); |
350 | destroy_ev.start (); |
136 | } |
351 | } |
137 | |
352 | |
138 | void |
353 | void |
139 | rxvt_term::destroy_cb (time_watcher &w) |
354 | rxvt_term::destroy_cb (ev::idle &w, int revents) |
140 | { |
355 | { |
141 | SET_R (this); |
356 | make_current (); |
142 | |
357 | |
143 | delete this; |
358 | delete this; |
144 | } |
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145 | |
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146 | /*----------------------------------------------------------------------*/ |
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147 | /* rxvt_init() */ |
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148 | /* LIBPROTO */ |
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149 | rxvt_t |
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150 | rxvt_init (int argc, const char *const *argv) |
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151 | { |
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152 | SET_R (new rxvt_term); |
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153 | dR; |
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154 | |
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155 | if (!R->init_vars () || !R->init (argc, argv)) |
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156 | { |
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157 | delete R; |
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158 | return NULL; |
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159 | } |
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160 | |
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161 | return R; |
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162 | } |
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163 | |
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164 | /* EXTPROTO */ |
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165 | void |
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166 | rxvt_init_signals () |
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167 | { |
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168 | /* install exit handler for cleanup */ |
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169 | #if 0 |
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170 | #ifdef HAVE_ATEXIT |
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171 | atexit(rxvt_clean_exit); |
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172 | #else |
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173 | #endif |
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174 | #endif |
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175 | |
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176 | struct sigaction sa; |
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177 | |
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178 | sigfillset (&sa.sa_mask); |
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179 | sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; |
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180 | sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0); |
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181 | sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0); |
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182 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); |
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183 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); |
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184 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); |
|
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185 | sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); |
|
|
186 | |
|
|
187 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
|
|
188 | /* signal (SIGURG, SIG_DFL); */ |
|
|
189 | |
|
|
190 | XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
|
|
191 | //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); |
|
|
192 | } |
|
|
193 | |
|
|
194 | bool |
|
|
195 | rxvt_term::init (int argc, const char *const *argv) |
|
|
196 | { |
|
|
197 | /* |
|
|
198 | * Save and then give up any super-user privileges |
|
|
199 | * If we need privileges in any area then we must specifically request it. |
|
|
200 | * We should only need to be root in these cases: |
|
|
201 | * 1. write utmp entries on some systems |
|
|
202 | * 2. chown tty on some systems |
|
|
203 | */ |
|
|
204 | rxvt_privileges (this, SAVE); |
|
|
205 | rxvt_privileges (this, IGNORE); |
|
|
206 | |
|
|
207 | init_secondary (); |
|
|
208 | |
|
|
209 | const char **cmd_argv = init_resources (argc, argv); |
|
|
210 | |
|
|
211 | set_locale (""); |
|
|
212 | |
|
|
213 | #if (MENUBAR_MAX) |
|
|
214 | rxvt_menubar_read (this, rs[Rs_menu]); |
|
|
215 | #endif |
|
|
216 | #ifdef HAVE_SCROLLBARS |
|
|
217 | if (Options & Opt_scrollBar) |
|
|
218 | scrollBar.setIdle (); /* set existence for size calculations */ |
|
|
219 | #endif |
|
|
220 | |
|
|
221 | create_windows (argc, argv); |
|
|
222 | |
|
|
223 | init_xlocale (); |
|
|
224 | |
|
|
225 | scr_reset (); /* initialize screen */ |
|
|
226 | #ifdef RXVT_GRAPHICS |
|
|
227 | rxvt_Gr_reset (this); /* reset graphics */ |
|
|
228 | #endif |
|
|
229 | |
|
|
230 | #if 0 |
|
|
231 | #ifdef DEBUG_X |
|
|
232 | XSynchronize(Xdisplay, True); |
|
|
233 | #endif |
|
|
234 | #endif |
|
|
235 | |
|
|
236 | #ifdef HAVE_SCROLLBARS |
|
|
237 | if (Options & Opt_scrollBar) |
|
|
238 | resize_scrollbar (); /* create and map scrollbar */ |
|
|
239 | #endif |
|
|
240 | #if (MENUBAR_MAX) |
|
|
241 | if (menubar_visible(r)) |
|
|
242 | XMapWindow (Xdisplay, menuBar.win); |
|
|
243 | #endif |
|
|
244 | #ifdef TRANSPARENT |
|
|
245 | if (Options & Opt_transparent) |
|
|
246 | { |
|
|
247 | XSelectInput (Xdisplay, Xroot, PropertyChangeMask); |
|
|
248 | rxvt_check_our_parents (this); |
|
|
249 | } |
|
|
250 | #endif |
|
|
251 | XMapWindow (Xdisplay, TermWin.vt); |
|
|
252 | XMapWindow (Xdisplay, TermWin.parent[0]); |
|
|
253 | |
|
|
254 | init_env (); |
|
|
255 | init_command (cmd_argv); |
|
|
256 | |
|
|
257 | x_ev.start (Xfd, EVENT_READ); |
|
|
258 | pty_ev.start (cmd_fd, EVENT_READ); |
|
|
259 | |
|
|
260 | check_ev.start (); |
|
|
261 | |
|
|
262 | process_x_events (); |
|
|
263 | |
|
|
264 | return true; |
|
|
265 | } |
|
|
266 | |
|
|
267 | /* ------------------------------------------------------------------------- * |
|
|
268 | * SIGNAL HANDLING & EXIT HANDLER * |
|
|
269 | * ------------------------------------------------------------------------- */ |
|
|
270 | /* |
|
|
271 | * Catch a SIGCHLD signal and exit if the direct child has died |
|
|
272 | */ |
|
|
273 | /* ARGSUSED */ |
|
|
274 | /* EXTPROTO */ |
|
|
275 | RETSIGTYPE |
|
|
276 | rxvt_Child_signal(int sig __attribute__ ((unused))) |
|
|
277 | { |
|
|
278 | int pid, save_errno = errno; |
|
|
279 | while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) |
|
|
280 | ; |
|
|
281 | errno = save_errno; |
|
|
282 | |
|
|
283 | #if 0 |
|
|
284 | if (pid == R->cmd_pid) |
|
|
285 | exit (EXIT_SUCCESS); |
|
|
286 | #endif |
|
|
287 | } |
|
|
288 | |
|
|
289 | /* |
|
|
290 | * Catch a fatal signal and tidy up before quitting |
|
|
291 | */ |
|
|
292 | /* EXTPROTO */ |
|
|
293 | RETSIGTYPE |
|
|
294 | rxvt_Exit_signal(int sig) |
|
|
295 | { |
|
|
296 | signal(sig, SIG_DFL); |
|
|
297 | #ifdef DEBUG_CMD |
|
|
298 | rxvt_print_error("signal %d", sig); |
|
|
299 | #endif |
|
|
300 | rxvt_clean_exit(); |
|
|
301 | kill(getpid(), sig); |
|
|
302 | } |
|
|
303 | |
|
|
304 | /* ARGSUSED */ |
|
|
305 | /* INTPROTO */ |
|
|
306 | int |
|
|
307 | rxvt_xerror_handler(const Display * display |
|
|
308 | __attribute__ ((unused)), const XErrorEvent * event) |
|
|
309 | { |
|
|
310 | dR; |
|
|
311 | |
|
|
312 | if (R->allowedxerror == -1) |
|
|
313 | R->allowedxerror = event->error_code; |
|
|
314 | else |
|
|
315 | { |
|
|
316 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
|
|
317 | event->request_code, event->minor_code, |
|
|
318 | event->error_code); |
|
|
319 | |
|
|
320 | R->destroy (); |
|
|
321 | } |
|
|
322 | |
|
|
323 | return 0; |
|
|
324 | } |
359 | } |
325 | |
360 | |
326 | /*----------------------------------------------------------------------*/ |
361 | /*----------------------------------------------------------------------*/ |
327 | /* |
362 | /* |
328 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
363 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
329 | * TODO: if debugging, this should free up any known resources if we can |
364 | * TODO: if debugging, this should free up any known resources if we can |
330 | */ |
365 | */ |
331 | /* EXTPROTO */ |
366 | static XErrorHandler old_xerror_handler; |
332 | void |
|
|
333 | rxvt_clean_exit () |
|
|
334 | { |
|
|
335 | dR; |
|
|
336 | |
367 | |
337 | R->destroy (); |
368 | static void |
338 | } |
369 | rxvt_emergency_cleanup () |
339 | |
|
|
340 | /* ------------------------------------------------------------------------- * |
|
|
341 | * MEMORY ALLOCATION WRAPPERS * |
|
|
342 | * ------------------------------------------------------------------------- */ |
|
|
343 | /* EXTPROTO */ |
|
|
344 | void * |
|
|
345 | rxvt_malloc(size_t size) |
|
|
346 | { |
370 | { |
347 | void *p; |
371 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
348 | |
372 | (*t)->emergency_cleanup (); |
349 | p = malloc(size); |
|
|
350 | if (p) |
|
|
351 | return p; |
|
|
352 | |
|
|
353 | fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
354 | rxvt_clean_exit(); |
|
|
355 | exit(EXIT_FAILURE); |
|
|
356 | /* NOTREACHED */ |
|
|
357 | } |
373 | } |
358 | |
374 | |
359 | /* EXTPROTO */ |
375 | #if !ENABLE_MINIMAL |
360 | void * |
376 | static void |
361 | rxvt_calloc(size_t number, size_t size) |
377 | print_x_error (Display *dpy, XErrorEvent *event) |
362 | { |
378 | { |
363 | void *p; |
379 | char buffer[BUFSIZ]; |
364 | |
380 | char mesg[BUFSIZ]; |
365 | p = calloc(number, size); |
381 | char number[32]; |
366 | if (p) |
382 | char *mtype = "XlibMessage"; |
367 | return p; |
383 | XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); |
368 | |
384 | XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); |
369 | fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
385 | rxvt_warn ("An X Error occured, trying to continue after report.\n"); |
370 | rxvt_clean_exit(); |
386 | rxvt_warn ("%s: %s\n", mesg, buffer); |
371 | exit(EXIT_FAILURE); |
387 | XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); |
372 | /* NOTREACHED */ |
388 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); |
|
|
389 | sprintf(number, "%d", event->request_code); |
|
|
390 | XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); |
|
|
391 | rxvt_warn ("(which is %s)\n", buffer); |
|
|
392 | if (event->request_code >= 128) { |
|
|
393 | XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", |
|
|
394 | mesg, BUFSIZ); |
|
|
395 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); |
|
|
396 | } |
|
|
397 | if ((event->error_code == BadWindow) || |
|
|
398 | (event->error_code == BadPixmap) || |
|
|
399 | (event->error_code == BadCursor) || |
|
|
400 | (event->error_code == BadFont) || |
|
|
401 | (event->error_code == BadDrawable) || |
|
|
402 | (event->error_code == BadColor) || |
|
|
403 | (event->error_code == BadGC) || |
|
|
404 | (event->error_code == BadIDChoice) || |
|
|
405 | (event->error_code == BadValue) || |
|
|
406 | (event->error_code == BadAtom)) { |
|
|
407 | if (event->error_code == BadValue) |
|
|
408 | XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", |
|
|
409 | mesg, BUFSIZ); |
|
|
410 | else if (event->error_code == BadAtom) |
|
|
411 | XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", |
|
|
412 | mesg, BUFSIZ); |
|
|
413 | else |
|
|
414 | XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", |
|
|
415 | mesg, BUFSIZ); |
|
|
416 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); |
|
|
417 | } |
|
|
418 | XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", |
|
|
419 | mesg, BUFSIZ); |
|
|
420 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); |
373 | } |
421 | } |
374 | |
|
|
375 | /* EXTPROTO */ |
|
|
376 | void * |
|
|
377 | rxvt_realloc(void *ptr, size_t size) |
|
|
378 | { |
|
|
379 | void *p; |
|
|
380 | |
|
|
381 | if (ptr) |
|
|
382 | p = realloc(ptr, size); |
|
|
383 | else |
|
|
384 | p = malloc(size); |
|
|
385 | if (p) |
|
|
386 | return p; |
|
|
387 | |
|
|
388 | fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
389 | rxvt_clean_exit(); |
|
|
390 | exit(EXIT_FAILURE); |
|
|
391 | /* NOTREACHED */ |
|
|
392 | } |
|
|
393 | |
|
|
394 | /* ------------------------------------------------------------------------- * |
|
|
395 | * PRIVILEGED OPERATIONS * |
|
|
396 | * ------------------------------------------------------------------------- */ |
|
|
397 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
398 | /* INTPROTO */ |
|
|
399 | void |
|
|
400 | rxvt_privileges(pR_ int mode) |
|
|
401 | { |
|
|
402 | #if ! defined(__CYGWIN32__) |
|
|
403 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
404 | /* setreuid() is the poor man's setuid(), seteuid() */ |
|
|
405 | # define seteuid(a) setreuid(-1, (a)) |
|
|
406 | # define setegid(a) setregid(-1, (a)) |
|
|
407 | # define HAVE_SETEUID |
|
|
408 | # endif |
422 | #endif |
409 | # ifdef HAVE_SETEUID |
423 | |
410 | switch (mode) { |
424 | int |
411 | case IGNORE: |
425 | rxvt_xerror_handler (Display *display, XErrorEvent *event) |
412 | /* |
426 | { |
413 | * change effective uid/gid - not real uid/gid - so we can switch |
427 | if (GET_R->allowedxerror == -1) |
414 | * back to root later, as required |
428 | GET_R->allowedxerror = event->error_code; |
415 | */ |
429 | else |
416 | seteuid(getuid()); |
|
|
417 | setegid(getgid()); |
|
|
418 | break; |
|
|
419 | case SAVE: |
|
|
420 | R->euid = geteuid(); |
|
|
421 | R->egid = getegid(); |
|
|
422 | break; |
|
|
423 | case RESTORE: |
|
|
424 | seteuid(R->euid); |
|
|
425 | setegid(R->egid); |
|
|
426 | break; |
|
|
427 | } |
430 | { |
|
|
431 | // GET_R is most likely not the terminal which caused the error, |
|
|
432 | // so just output the error and continue |
|
|
433 | #if ENABLE_MINIMAL |
|
|
434 | old_xerror_handler (display, event); |
428 | # else |
435 | #else |
429 | switch (mode) { |
436 | print_x_error (display, event); |
430 | case IGNORE: |
|
|
431 | setuid(getuid()); |
|
|
432 | setgid(getgid()); |
|
|
433 | /* FALLTHROUGH */ |
|
|
434 | case SAVE: |
|
|
435 | /* FALLTHROUGH */ |
|
|
436 | case RESTORE: |
|
|
437 | break; |
|
|
438 | } |
|
|
439 | # endif |
437 | #endif |
440 | #endif |
438 | } |
441 | } |
|
|
442 | |
439 | |
443 | #ifdef UTMP_SUPPORT |
440 | return 0; |
444 | /* EXTPROTO */ |
441 | } |
445 | void |
|
|
446 | rxvt_privileged_utmp(pR_ char action) |
|
|
447 | { |
|
|
448 | D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", |
|
|
449 | action, R->next_utmp_action, getpid())); |
|
|
450 | if (R->next_utmp_action != action || (action != SAVE && action != RESTORE) |
|
|
451 | || (R->Options & Opt_utmpInhibit) |
|
|
452 | || R->ttydev == NULL || *R->ttydev == '\0') |
|
|
453 | return; |
|
|
454 | |
442 | |
455 | rxvt_privileges(aR_ RESTORE); |
443 | int |
456 | if (action == SAVE) { |
444 | rxvt_xioerror_handler (Display *display) |
457 | R->next_utmp_action = RESTORE; |
445 | { |
458 | rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); |
446 | rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", |
459 | } else { /* action == RESTORE */ |
447 | DisplayString (display)); |
460 | R->next_utmp_action = IGNORE; |
448 | rxvt_emergency_cleanup (); |
461 | rxvt_cleanutent(aR); |
449 | _exit (EXIT_FAILURE); |
|
|
450 | } |
|
|
451 | |
|
|
452 | static struct sig_handlers |
|
|
453 | { |
|
|
454 | ev::sig sw_term, sw_int; |
|
|
455 | |
|
|
456 | /* |
|
|
457 | * Catch a fatal signal and tidy up before quitting |
|
|
458 | */ |
|
|
459 | void sig_term (ev::sig &w, int revents); |
|
|
460 | |
|
|
461 | sig_handlers () |
|
|
462 | { |
|
|
463 | sw_term.set<sig_handlers, &sig_handlers::sig_term> (this); |
|
|
464 | sw_int .set<sig_handlers, &sig_handlers::sig_term> (this); |
462 | } |
465 | } |
463 | rxvt_privileges(aR_ IGNORE); |
466 | } sig_handlers; |
464 | } |
|
|
465 | #endif |
|
|
466 | |
467 | |
467 | #ifndef NO_SETOWNER_TTYDEV |
|
|
468 | /* EXTPROTO */ |
|
|
469 | void |
468 | void |
470 | rxvt_privileged_ttydev(pR_ char action) |
469 | sig_handlers::sig_term (ev::sig &w, int revents) |
471 | { |
470 | { |
472 | D_MAIN((stderr, |
471 | rxvt_emergency_cleanup (); |
473 | "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", |
472 | w.stop (); |
474 | action, R->next_tty_action, getpid())); |
473 | kill (getpid (), w.signum); |
475 | if (R->next_tty_action != action || (action != SAVE && action != RESTORE) |
|
|
476 | || R->ttydev == NULL || *R->ttydev == '\0') |
|
|
477 | return; |
|
|
478 | |
|
|
479 | rxvt_privileges(aR_ RESTORE); |
|
|
480 | |
|
|
481 | if (action == SAVE) { |
|
|
482 | R->next_tty_action = RESTORE; |
|
|
483 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
484 | /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */ |
|
|
485 | if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */ |
|
|
486 | R->next_tty_action = IGNORE; |
|
|
487 | else |
|
|
488 | # endif |
|
|
489 | { |
|
|
490 | chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ |
|
|
491 | chmod(R->ttydev, R->ttymode); |
|
|
492 | # ifdef HAVE_REVOKE |
|
|
493 | revoke(R->ttydev); |
|
|
494 | # endif |
|
|
495 | } |
|
|
496 | } else { /* action == RESTORE */ |
|
|
497 | R->next_tty_action = IGNORE; |
|
|
498 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
499 | chmod(R->ttydev, R->ttyfd_stat.st_mode); |
|
|
500 | chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid); |
|
|
501 | # else |
|
|
502 | chmod(R->ttydev, |
|
|
503 | (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
|
|
504 | chown(R->ttydev, 0, 0); |
|
|
505 | # endif |
|
|
506 | } |
|
|
507 | |
|
|
508 | rxvt_privileges(aR_ IGNORE); |
|
|
509 | |
|
|
510 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
511 | D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", |
|
|
512 | action == RESTORE ? "Restoring" : (action == |
|
|
513 | SAVE ? "Saving" : |
|
|
514 | "UNKNOWN ERROR for"), R->ttydev, |
|
|
515 | R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid, |
|
|
516 | R->ttyfd_stat.st_gid)); |
|
|
517 | # endif |
|
|
518 | } |
474 | } |
519 | #endif |
475 | |
|
|
476 | char **rxvt_environ; // startup environment |
|
|
477 | |
|
|
478 | void |
|
|
479 | rxvt_init () |
|
|
480 | { |
|
|
481 | ptytty::init (); |
|
|
482 | |
|
|
483 | if (!ev_default_loop (0)) |
|
|
484 | rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); |
|
|
485 | |
|
|
486 | rxvt_environ = environ; |
|
|
487 | |
|
|
488 | signal (SIGHUP, SIG_IGN); |
|
|
489 | signal (SIGPIPE, SIG_IGN); |
|
|
490 | |
|
|
491 | sig_handlers.sw_term.start (SIGTERM); ev_unref (); |
|
|
492 | sig_handlers.sw_int.start (SIGINT); ev_unref (); |
|
|
493 | |
|
|
494 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
|
|
495 | /* signal (SIGURG, SIG_DFL); */ |
|
|
496 | |
|
|
497 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
|
|
498 | // TODO: handle this with exceptions and tolerate the memory loss |
|
|
499 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
500 | |
|
|
501 | XrmInitialize (); |
|
|
502 | } |
520 | |
503 | |
521 | /*----------------------------------------------------------------------*/ |
504 | /*----------------------------------------------------------------------*/ |
522 | /* |
505 | /* |
523 | * window size/position calculcations for XSizeHint and other storage. |
506 | * window size/position calculations for XSizeHint and other storage. |
524 | * if width/height are non-zero then override calculated width/height |
507 | * if width/height are non-zero then override calculated width/height |
525 | */ |
508 | */ |
526 | void |
509 | void |
527 | rxvt_term::window_calc (unsigned int width, unsigned int height) |
510 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
528 | { |
511 | { |
529 | short recalc_x, recalc_y; |
512 | short recalc_x, recalc_y; |
530 | int x, y, sb_w, mb_h, flags; |
513 | int x, y, flags; |
531 | unsigned int w, h; |
514 | unsigned int w, h; |
532 | unsigned int max_width, max_height; |
515 | unsigned int max_width, max_height; |
533 | |
516 | |
534 | D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
535 | TermWin.ncol, TermWin.nrow, szHint.width, |
|
|
536 | szHint.height)); |
|
|
537 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
517 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
538 | szHint.win_gravity = NorthWestGravity; |
518 | szHint.win_gravity = NorthWestGravity; |
539 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
519 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
540 | |
520 | |
541 | recalc_x = recalc_y = 0; |
521 | recalc_x = recalc_y = 0; |
542 | flags = 0; |
522 | flags = 0; |
|
|
523 | |
543 | if (!parsed_geometry) { |
524 | if (!parsed_geometry) |
|
|
525 | { |
544 | parsed_geometry = 1; |
526 | parsed_geometry = 1; |
|
|
527 | |
545 | if (rs[Rs_geometry]) |
528 | if (rs[Rs_geometry]) |
546 | flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); |
529 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
|
|
530 | |
547 | if (flags & WidthValue) { |
531 | if (flags & WidthValue) |
548 | TermWin.ncol = BOUND_POSITIVE_INT16(w); |
532 | { |
|
|
533 | if (!w) |
|
|
534 | rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n"); |
|
|
535 | |
|
|
536 | ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ()); |
549 | szHint.flags |= USSize; |
537 | szHint.flags |= USSize; |
550 | } |
538 | } |
|
|
539 | |
551 | if (flags & HeightValue) { |
540 | if (flags & HeightValue) |
552 | TermWin.nrow = BOUND_POSITIVE_INT16(h); |
541 | { |
|
|
542 | if (!h) |
|
|
543 | rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n"); |
|
|
544 | |
|
|
545 | nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ()); |
553 | szHint.flags |= USSize; |
546 | szHint.flags |= USSize; |
554 | } |
547 | } |
|
|
548 | |
555 | if (flags & XValue) { |
549 | if (flags & XValue) |
|
|
550 | { |
556 | szHint.x = x; |
551 | szHint.x = x; |
557 | szHint.flags |= USPosition; |
552 | szHint.flags |= USPosition; |
|
|
553 | |
558 | if (flags & XNegative) { |
554 | if (flags & XNegative) |
|
|
555 | { |
559 | recalc_x = 1; |
556 | recalc_x = 1; |
560 | szHint.win_gravity = NorthEastGravity; |
557 | szHint.win_gravity = NorthEastGravity; |
561 | } |
558 | } |
562 | } |
559 | } |
|
|
560 | |
563 | if (flags & YValue) { |
561 | if (flags & YValue) |
|
|
562 | { |
564 | szHint.y = y; |
563 | szHint.y = y; |
565 | szHint.flags |= USPosition; |
564 | szHint.flags |= USPosition; |
|
|
565 | |
566 | if (flags & YNegative) { |
566 | if (flags & YNegative) |
|
|
567 | { |
567 | recalc_y = 1; |
568 | recalc_y = 1; |
|
|
569 | |
568 | if (szHint.win_gravity == NorthEastGravity) |
570 | if (szHint.win_gravity == NorthEastGravity) |
569 | szHint.win_gravity = SouthEastGravity; |
571 | szHint.win_gravity = SouthEastGravity; |
570 | else |
572 | else |
571 | szHint.win_gravity = SouthWestGravity; |
573 | szHint.win_gravity = SouthWestGravity; |
572 | } |
574 | } |
573 | } |
575 | } |
574 | } |
576 | } |
|
|
577 | |
575 | /* TODO: BOUNDS */ |
578 | /* TODO: BOUNDS */ |
576 | TermWin.width = TermWin.ncol * TermWin.fwidth; |
579 | width = ncol * fwidth; |
577 | TermWin.height = TermWin.nrow * TermWin.fheight; |
580 | height = nrow * fheight; |
578 | max_width = MAX_COLS * TermWin.fwidth; |
581 | max_width = MAX_COLS * fwidth; |
579 | max_height = MAX_ROWS * TermWin.fheight; |
582 | max_height = MAX_ROWS * fheight; |
580 | |
583 | |
581 | szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; |
584 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
582 | |
585 | |
583 | sb_w = mb_h = 0; |
|
|
584 | window_vt_x = window_vt_y = 0; |
586 | window_vt_x = window_vt_y = int_bwidth; |
585 | if (scrollbar_visible (this)) { |
587 | |
|
|
588 | if (scrollBar.state) |
|
|
589 | { |
586 | sb_w = scrollbar_TotalWidth(); |
590 | int sb_w = scrollBar.total_width (); |
587 | szHint.base_width += sb_w; |
591 | szHint.base_width += sb_w; |
|
|
592 | |
588 | if (!(Options & Opt_scrollBar_right)) |
593 | if (!option (Opt_scrollBar_right)) |
589 | window_vt_x = sb_w; |
594 | window_vt_x += sb_w; |
590 | } |
595 | } |
591 | if (menubar_visible (this)) { |
596 | |
592 | mb_h = menuBar_TotalHeight(); |
|
|
593 | szHint.base_height += mb_h; |
|
|
594 | window_vt_y = mb_h; |
|
|
595 | } |
|
|
596 | szHint.width_inc = TermWin.fwidth; |
597 | szHint.width_inc = fwidth; |
597 | szHint.height_inc = TermWin.fheight; |
598 | szHint.height_inc = fheight; |
598 | szHint.min_width = szHint.base_width + szHint.width_inc; |
599 | szHint.min_width = szHint.base_width + szHint.width_inc; |
599 | szHint.min_height = szHint.base_height + szHint.height_inc; |
600 | szHint.min_height = szHint.base_height + szHint.height_inc; |
600 | |
601 | |
601 | if (width && width - szHint.base_width < max_width) { |
602 | if (newwidth && newwidth - szHint.base_width < max_width) |
|
|
603 | { |
602 | szHint.width = width; |
604 | szHint.width = newwidth; |
603 | TermWin.width = width - szHint.base_width; |
605 | width = newwidth - szHint.base_width; |
604 | } else { |
606 | } |
605 | MIN_IT(TermWin.width, max_width); |
607 | else |
|
|
608 | { |
|
|
609 | min_it (width, max_width); |
606 | szHint.width = szHint.base_width + TermWin.width; |
610 | szHint.width = szHint.base_width + width; |
607 | } |
611 | } |
|
|
612 | |
608 | if (height && height - szHint.base_height < max_height) { |
613 | if (newheight && newheight - szHint.base_height < max_height) |
|
|
614 | { |
609 | szHint.height = height; |
615 | szHint.height = newheight; |
610 | TermWin.height = height - szHint.base_height; |
616 | height = newheight - szHint.base_height; |
611 | } else { |
617 | } |
|
|
618 | else |
|
|
619 | { |
612 | MIN_IT(TermWin.height, max_height); |
620 | min_it (height, max_height); |
613 | szHint.height = szHint.base_height + TermWin.height; |
621 | szHint.height = szHint.base_height + height; |
614 | } |
622 | } |
615 | if (scrollbar_visible (this) && (Options & Opt_scrollBar_right)) |
|
|
616 | window_sb_x = szHint.width - sb_w; |
|
|
617 | |
623 | |
618 | if (recalc_x) |
624 | if (recalc_x) |
619 | szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) |
625 | szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; |
620 | - szHint.width - 2 * TermWin.ext_bwidth); |
626 | |
621 | if (recalc_y) |
627 | if (recalc_y) |
622 | szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) |
628 | szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; |
623 | - szHint.height - 2 * TermWin.ext_bwidth); |
|
|
624 | |
629 | |
625 | TermWin.ncol = TermWin.width / TermWin.fwidth; |
630 | ncol = width / fwidth; |
626 | TermWin.nrow = TermWin.height / TermWin.fheight; |
631 | nrow = height / fheight; |
627 | D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
628 | TermWin.ncol, TermWin.nrow, szHint.width, |
|
|
629 | szHint.height)); |
|
|
630 | return; |
|
|
631 | } |
632 | } |
632 | |
633 | |
633 | /*----------------------------------------------------------------------*/ |
634 | /*----------------------------------------------------------------------*/ |
634 | /* |
635 | /* |
635 | * Tell the teletype handler what size the window is. |
636 | * Tell the teletype handler what size the window is. |
636 | * Called after a window size change. |
637 | * Called after a window size change. |
637 | */ |
638 | */ |
638 | void |
639 | void |
639 | rxvt_term::tt_winch () |
640 | rxvt_term::tt_winch () |
640 | { |
641 | { |
641 | struct winsize ws; |
642 | if (pty->pty < 0) |
642 | |
|
|
643 | if (cmd_fd < 0) |
|
|
644 | return; |
643 | return; |
645 | |
644 | |
|
|
645 | struct winsize ws; |
|
|
646 | |
646 | ws.ws_col = TermWin.ncol; |
647 | ws.ws_col = ncol; |
647 | ws.ws_row = TermWin.nrow; |
648 | ws.ws_row = nrow; |
648 | ws.ws_xpixel = ws.ws_ypixel = 0; |
649 | ws.ws_xpixel = width; |
649 | #ifndef DEBUG_SIZE |
650 | ws.ws_ypixel = height; |
650 | (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); |
651 | (void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
651 | #else |
652 | |
652 | if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) |
653 | #if 0 |
653 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
654 | // TIOCSWINSZ is supposed to do this automatically and correctly |
654 | # ifdef SIGWINCH |
|
|
655 | else if (cmd_pid) /* force through to the command */ |
655 | if (cmd_pid) /* force through to the command */ |
656 | kill (cmd_pid, SIGWINCH); |
656 | kill (-cmd_pid, SIGWINCH); |
657 | # endif |
|
|
658 | #endif |
657 | #endif |
659 | } |
658 | } |
660 | |
659 | |
661 | /*----------------------------------------------------------------------*/ |
660 | /*----------------------------------------------------------------------*/ |
662 | /* rxvt_change_font() - Switch to a new font */ |
661 | /* set_fonts () - load and set the various fonts |
663 | /* |
662 | * |
664 | * init = 1 - initialize |
663 | * init = 1 - initialize |
665 | * |
664 | * |
666 | * fontname == FONT_UP - switch to bigger font |
665 | * fontname == FONT_UP - switch to bigger font |
667 | * fontname == FONT_DN - switch to smaller font |
666 | * fontname == FONT_DN - switch to smaller font |
668 | */ |
667 | */ |
669 | /* EXTPROTO */ |
668 | bool |
670 | void |
669 | rxvt_term::set_fonts () |
671 | rxvt_change_font(pR_ int init, const char *fontname) |
|
|
672 | { |
670 | { |
673 | } |
671 | rxvt_fontset *fs = new rxvt_fontset (this); |
|
|
672 | rxvt_fontprop prop; |
674 | |
673 | |
675 | /* INTPROTO */ |
674 | if (!fs |
|
|
675 | || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed") |
|
|
676 | || !fs->realize_font (1)) |
|
|
677 | { |
|
|
678 | delete fs; |
|
|
679 | return false; |
|
|
680 | } |
|
|
681 | |
|
|
682 | #if ENABLE_STYLES |
|
|
683 | for (int i = RS_styleCount; --i; ) |
|
|
684 | if (fontset[i] != fontset[0]) |
|
|
685 | delete fontset[i]; |
|
|
686 | #endif |
|
|
687 | |
|
|
688 | delete fontset[0]; |
|
|
689 | fontset[0] = fs; |
|
|
690 | |
|
|
691 | prop = (*fs)[1]->properties (); |
|
|
692 | prop.height += lineSpace; |
|
|
693 | |
|
|
694 | fs->set_prop (prop, false); |
|
|
695 | |
|
|
696 | fwidth = prop.width; |
|
|
697 | fheight = prop.height; |
|
|
698 | fbase = prop.ascent; |
|
|
699 | |
|
|
700 | for (int style = 1; style < 4; style++) |
|
|
701 | { |
|
|
702 | #if ENABLE_STYLES |
|
|
703 | const char *res = rs[Rs_font + style]; |
|
|
704 | |
|
|
705 | if (res && !*res) |
|
|
706 | fontset[style] = fontset[0]; |
|
|
707 | else |
|
|
708 | { |
|
|
709 | fontset[style] = fs = new rxvt_fontset (this); |
|
|
710 | rxvt_fontprop prop2 = prop; |
|
|
711 | |
|
|
712 | if (res) |
|
|
713 | { |
|
|
714 | fs->populate (res); |
|
|
715 | fs->set_prop (prop2, false); |
|
|
716 | } |
|
|
717 | else |
|
|
718 | { |
|
|
719 | fs->populate (fontset[0]->fontdesc); |
|
|
720 | |
|
|
721 | if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; |
|
|
722 | if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; |
|
|
723 | |
|
|
724 | fs->set_prop (prop2, true); |
|
|
725 | } |
|
|
726 | |
|
|
727 | } |
|
|
728 | #else |
|
|
729 | fontset[style] = fontset[0]; |
|
|
730 | #endif |
|
|
731 | } |
|
|
732 | |
|
|
733 | if (parent[0]) |
|
|
734 | { |
|
|
735 | resize_all_windows (0, 0, 0); |
|
|
736 | scr_remap_chars (); |
|
|
737 | scr_touch (true); |
|
|
738 | } |
|
|
739 | |
|
|
740 | return true; |
|
|
741 | } |
|
|
742 | |
676 | void |
743 | void |
677 | rxvt_font_up_down(pR_ int n, int direction) |
744 | rxvt_term::set_string_property (Atom prop, const char *str, int len) |
678 | { |
745 | { |
|
|
746 | XChangeProperty (dpy, parent[0], |
|
|
747 | prop, XA_STRING, 8, PropModeReplace, |
|
|
748 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
|
|
749 | } |
|
|
750 | |
|
|
751 | void |
|
|
752 | rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
|
|
753 | { |
|
|
754 | wchar_t *ws = rxvt_mbstowcs (str, len); |
|
|
755 | char *s = rxvt_wcstoutf8 (ws); |
|
|
756 | |
|
|
757 | XChangeProperty (dpy, parent[0], |
|
|
758 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
|
|
759 | (const unsigned char *)s, strlen (s)); |
|
|
760 | |
|
|
761 | free (s); |
|
|
762 | free (ws); |
679 | } |
763 | } |
680 | |
764 | |
681 | /*----------------------------------------------------------------------*/ |
765 | /*----------------------------------------------------------------------*/ |
682 | /*----------------------------------------------------------------------*/ |
766 | /*----------------------------------------------------------------------*/ |
683 | /* xterm sequences - title, iconName, color (exptl) */ |
767 | /* xterm sequences - title, iconName, color (exptl) */ |
684 | /* EXTPROTO */ |
|
|
685 | void |
768 | void |
686 | rxvt_set_title(pR_ const char *str) |
769 | rxvt_term::set_title (const char *str) |
687 | { |
770 | { |
688 | #ifndef SMART_WINDOW_TITLE |
771 | set_string_property (XA_WM_NAME, str); |
689 | XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
772 | #if ENABLE_EWMH |
690 | #else |
773 | set_utf8_property (xa[XA_NET_WM_NAME], str); |
691 | char *name; |
|
|
692 | |
|
|
693 | if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0) |
|
|
694 | name = NULL; |
|
|
695 | if (name == NULL || STRCMP(name, str)) |
|
|
696 | XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
|
|
697 | if (name) |
|
|
698 | XFree(name); |
|
|
699 | #endif |
774 | #endif |
700 | } |
775 | } |
701 | |
776 | |
702 | /* EXTPROTO */ |
|
|
703 | void |
777 | void |
704 | rxvt_set_iconName(pR_ const char *str) |
778 | rxvt_term::set_icon_name (const char *str) |
705 | { |
779 | { |
706 | #ifndef SMART_WINDOW_TITLE |
780 | set_string_property (XA_WM_ICON_NAME, str); |
707 | XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
781 | #if ENABLE_EWMH |
708 | #else |
782 | set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); |
709 | char *name; |
|
|
710 | |
|
|
711 | if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name)) |
|
|
712 | name = NULL; |
|
|
713 | if (name == NULL || STRCMP(name, str)) |
|
|
714 | XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
|
|
715 | if (name) |
|
|
716 | XFree(name); |
|
|
717 | #endif |
783 | #endif |
718 | } |
784 | } |
719 | |
785 | |
|
|
786 | void |
|
|
787 | rxvt_term::set_window_color (int idx, const char *color) |
|
|
788 | { |
720 | #ifdef XTERM_COLOR_CHANGE |
789 | #ifdef XTERM_COLOR_CHANGE |
721 | /* EXTPROTO */ |
|
|
722 | void |
|
|
723 | rxvt_set_window_color(pR_ int idx, const char *color) |
|
|
724 | { |
|
|
725 | rxvt_color xcol; |
790 | rxvt_color xcol; |
726 | int i; |
|
|
727 | |
791 | |
728 | if (color == NULL || *color == '\0') |
792 | if (color == NULL || *color == '\0') |
729 | return; |
793 | return; |
730 | |
794 | |
|
|
795 | color = strdup (color); |
|
|
796 | allocated.push_back ((void *)color); |
|
|
797 | rs[Rs_color + idx] = color; |
|
|
798 | |
731 | /* handle color aliases */ |
799 | /* handle color aliases */ |
732 | if (isdigit(*color)) { |
800 | if (isdigit (*color)) |
|
|
801 | { |
733 | i = atoi(color); |
802 | int i = atoi (color); |
734 | if (i >= 8 && i <= 15) { /* bright colors */ |
803 | |
735 | i -= 8; |
804 | if (i >= 8 && i <= 15) |
736 | # ifndef NO_BRIGHTCOLOR |
805 | { |
737 | R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; |
806 | /* bright colors */ |
738 | SET_PIXCOLOR(R, idx); |
807 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; |
739 | goto Done; |
808 | goto done; |
740 | # endif |
|
|
741 | } |
809 | } |
742 | if (i >= 0 && i <= 7) { /* normal colors */ |
810 | |
743 | R->PixColors[idx] = R->PixColors[minCOLOR + i]; |
811 | if (i >= 0 && i <= 7) |
744 | SET_PIXCOLOR(R, idx); |
812 | { |
|
|
813 | /* normal colors */ |
|
|
814 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
745 | goto Done; |
815 | goto done; |
746 | } |
816 | } |
747 | } |
817 | } |
748 | if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) |
|
|
749 | return; |
|
|
750 | /* XStoreColor (R->Xdisplay, XCMAP, XColor*); */ |
|
|
751 | |
818 | |
752 | /* |
819 | set_color (xcol, color); |
|
|
820 | |
|
|
821 | /* |
753 | * FIXME: should free colors here, but no idea how to do it so instead, |
822 | * FIXME: should free colors here, but no idea how to do it so instead, |
754 | * so just keep gobbling up the colormap |
823 | * so just keep gobbling up the colormap |
755 | */ |
824 | */ |
756 | # if 0 |
|
|
757 | for (i = Color_Black; i <= Color_White; i++) |
|
|
758 | if (R->PixColors[idx] == R->PixColors[i]) |
|
|
759 | break; |
|
|
760 | if (i > Color_White) { |
|
|
761 | /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ |
|
|
762 | XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, |
|
|
763 | DisplayPlanes(R->Xdisplay, Xscreen)); |
|
|
764 | } |
|
|
765 | # endif |
|
|
766 | |
825 | |
767 | R->PixColors[idx] = xcol; |
826 | pix_colors_focused[idx] = xcol; |
768 | SET_PIXCOLOR(R, idx); |
|
|
769 | |
827 | |
770 | /* XSetWindowAttributes attr; */ |
828 | done: |
771 | /* Cursor cursor; */ |
|
|
772 | Done: |
|
|
773 | if (idx == Color_bg && !(R->Options & Opt_transparent)) |
|
|
774 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
|
|
775 | R->PixColors[Color_bg]); |
|
|
776 | |
|
|
777 | /* handle Color_BD, scrollbar background, etc. */ |
829 | /*TODO: handle Color_BD, scrollbar background, etc. */ |
778 | |
830 | |
779 | rxvt_set_colorfgbg (aR); |
831 | update_fade_color (idx); |
780 | R->recolour_cursor (); |
832 | recolour_cursor (); |
781 | /* the only reasonable way to enforce a clean update */ |
833 | scr_recolour (); |
782 | rxvt_scr_poweron (aR); |
834 | #endif /* XTERM_COLOR_CHANGE */ |
783 | } |
835 | } |
784 | |
|
|
785 | #else |
|
|
786 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
|
|
787 | #endif /* XTERM_COLOR_CHANGE */ |
|
|
788 | |
836 | |
789 | void |
837 | void |
790 | rxvt_term::recolour_cursor () |
838 | rxvt_term::recolour_cursor () |
791 | { |
839 | { |
792 | #if TODO |
840 | XColor fg, bg; |
793 | rxvt_color xcol[2]; |
|
|
794 | |
841 | |
795 | xcol[0] = PixColors[Color_pointer]; |
842 | (ISSET_PIXCOLOR (Color_pointer_fg) |
796 | xcol[1] = PixColors[Color_bg]; |
843 | ? pix_colors_focused[Color_pointer_fg] |
797 | XQueryColors (Xdisplay, XCMAP, xcol, 2); |
844 | : pix_colors_focused[Color_fg]).get (fg); |
|
|
845 | |
|
|
846 | (ISSET_PIXCOLOR (Color_pointer_bg) |
|
|
847 | ? pix_colors_focused[Color_pointer_bg] |
|
|
848 | : pix_colors_focused[Color_bg]).get (bg); |
|
|
849 | |
798 | XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); |
850 | XRecolorCursor (dpy, TermWin_cursor, &fg, &bg); |
799 | #endif |
|
|
800 | } |
851 | } |
801 | |
852 | |
802 | /*----------------------------------------------------------------------*/ |
853 | /*----------------------------------------------------------------------*/ |
803 | /* |
854 | /* |
804 | * find if fg/bg matches any of the normal (low-intensity) colors |
855 | * find if fg/bg matches any of the normal (low-intensity) colors |
805 | */ |
856 | */ |
806 | /* INTPROTO */ |
|
|
807 | void |
857 | void |
808 | rxvt_set_colorfgbg(pR) |
858 | rxvt_term::set_colorfgbg () |
809 | { |
859 | { |
810 | unsigned int i; |
860 | unsigned int i; |
811 | const char *xpmb = "\0"; |
861 | const char *xpmb = ""; |
812 | char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; |
862 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
813 | |
863 | |
814 | R->env_colorfgbg = |
864 | strcpy (fstr, "default"); |
815 | (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); |
865 | strcpy (bstr, "default"); |
816 | STRCPY(fstr, "default"); |
|
|
817 | STRCPY(bstr, "default"); |
|
|
818 | for (i = Color_Black; i <= Color_White; i++) |
866 | for (i = Color_Black; i <= Color_White; i++) |
819 | if (R->PixColors[Color_fg] == R->PixColors[i]) { |
867 | if (pix_colors[Color_fg] == pix_colors[i]) |
|
|
868 | { |
820 | sprintf(fstr, "%d", (i - Color_Black)); |
869 | sprintf (fstr, "%d", (i - Color_Black)); |
821 | break; |
870 | break; |
822 | } |
871 | } |
|
|
872 | |
823 | for (i = Color_Black; i <= Color_White; i++) |
873 | for (i = Color_Black; i <= Color_White; i++) |
824 | if (R->PixColors[Color_bg] == R->PixColors[i]) { |
874 | if (pix_colors[Color_bg] == pix_colors[i]) |
|
|
875 | { |
825 | sprintf(bstr, "%d", (i - Color_Black)); |
876 | sprintf (bstr, "%d", (i - Color_Black)); |
826 | #ifdef XPM_BACKGROUND |
877 | #ifdef BG_IMAGE_FROM_FILE |
827 | xpmb = "default;"; |
878 | xpmb = "default;"; |
828 | #endif |
879 | #endif |
829 | break; |
880 | break; |
830 | } |
881 | } |
|
|
882 | |
831 | sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
883 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
832 | putenv(R->env_colorfgbg); |
|
|
833 | |
|
|
834 | #ifndef NO_BRIGHTCOLOR |
|
|
835 | R->colorfgbg = DEFAULT_RSTYLE; |
|
|
836 | for (i = minCOLOR; i <= maxCOLOR; i++) { |
|
|
837 | if (R->PixColors[Color_fg] == R->PixColors[i]) |
|
|
838 | R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i); |
|
|
839 | if (R->PixColors[Color_bg] == R->PixColors[i]) |
|
|
840 | R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i); |
|
|
841 | } |
|
|
842 | #endif |
|
|
843 | } |
884 | } |
844 | |
885 | |
845 | /*----------------------------------------------------------------------*/ |
886 | /*----------------------------------------------------------------------*/ |
846 | /* |
|
|
847 | * Colour determination for low colour displays, routine from |
|
|
848 | * Hans de Goede <hans@highrise.nl> |
|
|
849 | */ |
|
|
850 | |
887 | |
851 | /* EXTPROTO */ |
888 | bool |
852 | int |
889 | rxvt_term::set_color (rxvt_color &color, const char *name) |
853 | rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) |
|
|
854 | { |
890 | { |
855 | screen_in_out->set(aR_ colour); |
891 | if (color.set (this, name)) |
856 | |
|
|
857 | if (!screen_in_out->set(aR_ colour)) { |
|
|
858 | rxvt_print_error("can't allocate colour: %s", colour); |
|
|
859 | return false; |
|
|
860 | } |
|
|
861 | |
|
|
862 | return true; |
892 | return true; |
|
|
893 | |
|
|
894 | rxvt_warn ("can't get colour '%s', continuing without.\n", name); |
|
|
895 | return false; |
|
|
896 | } |
|
|
897 | |
|
|
898 | void |
|
|
899 | rxvt_term::alias_color (int dst, int src) |
|
|
900 | { |
|
|
901 | pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]); |
863 | } |
902 | } |
864 | |
903 | |
865 | /* -------------------------------------------------------------------- * |
904 | /* -------------------------------------------------------------------- * |
866 | * - WINDOW RESIZING - * |
905 | * - WINDOW RESIZING - * |
867 | * -------------------------------------------------------------------- */ |
906 | * -------------------------------------------------------------------- */ |
868 | void |
907 | void |
869 | rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) |
908 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
870 | { |
909 | { |
871 | int fix_screen; |
910 | int fix_screen; |
|
|
911 | int old_width = szHint.width; |
|
|
912 | int old_height = szHint.height; |
872 | |
913 | |
873 | #ifdef SMART_RESIZE |
|
|
874 | int old_width = szHint.width, old_height = szHint.height; |
|
|
875 | #endif |
|
|
876 | |
|
|
877 | window_calc (width, height); |
914 | window_calc (newwidth, newheight); |
|
|
915 | |
|
|
916 | bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)); |
|
|
917 | |
|
|
918 | if (set_hint) |
|
|
919 | { |
|
|
920 | szHint.flags &= ~(PBaseSize | PResizeInc); |
878 | XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); |
921 | XSetWMNormalHints (dpy, parent[0], &szHint); |
|
|
922 | szHint.flags |= PBaseSize | PResizeInc; |
|
|
923 | } |
|
|
924 | |
879 | if (!ignoreparent) |
925 | if (!ignoreparent) |
880 | { |
926 | { |
881 | #ifdef SMART_RESIZE |
927 | #ifdef SMART_RESIZE |
882 | /* |
928 | /* |
883 | * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
929 | * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
… | |
… | |
886 | int x, y, x1, y1; |
932 | int x, y, x1, y1; |
887 | int dx, dy; |
933 | int dx, dy; |
888 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
934 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
889 | Window unused_cr; |
935 | Window unused_cr; |
890 | |
936 | |
891 | XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, |
937 | XTranslateCoordinates (dpy, parent[0], display->root, |
892 | 0, 0, &x, &y, &unused_cr); |
938 | 0, 0, &x, &y, &unused_cr); |
893 | XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, |
939 | XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, |
894 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
940 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
895 | /* |
941 | /* |
896 | * if Xroot isn't the parent window, a WM will probably have offset |
942 | * if display->root isn't the parent window, a WM will probably have offset |
897 | * our position for handles and decorations. Counter it |
943 | * our position for handles and decorations. Counter it |
898 | */ |
944 | */ |
899 | if (x1 != x || y1 != y) { |
945 | if (x1 != x || y1 != y) |
|
|
946 | { |
900 | x -= x1; |
947 | x -= x1; |
901 | y -= y1; |
948 | y -= y1; |
902 | } |
949 | } |
903 | |
950 | |
904 | x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; |
951 | x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2; |
905 | y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; |
952 | y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2; |
906 | dx = old_width - szHint.width; |
953 | dx = old_width - szHint.width; |
907 | dy = old_height - szHint.height; |
954 | dy = old_height - szHint.height; |
908 | |
955 | |
909 | /* Check position of the center of the window */ |
956 | /* Check position of the center of the window */ |
910 | if (x < x1) /* left half */ |
957 | if (x < x1) /* left half */ |
911 | dx = 0; |
958 | dx = 0; |
912 | else if (x == x1) /* exact center */ |
959 | else if (x == x1) /* exact center */ |
913 | dx /= 2; |
960 | dx /= 2; |
914 | if (y < y1) /* top half */ |
961 | if (y < y1) /* top half */ |
915 | dy = 0; |
962 | dy = 0; |
916 | else if (y == y1) /* exact center */ |
963 | else if (y == y1) /* exact center */ |
917 | dy /= 2; |
964 | dy /= 2; |
918 | |
965 | |
919 | XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, |
966 | XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, |
920 | szHint.width, szHint.height); |
967 | szHint.width, szHint.height); |
921 | #else |
968 | #else |
922 | XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, |
969 | XResizeWindow (dpy, parent[0], szHint.width, szHint.height); |
923 | szHint.height); |
|
|
924 | #endif |
970 | #endif |
925 | } |
971 | } |
926 | |
972 | |
927 | fix_screen = (TermWin.ncol != prev_ncol |
973 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
928 | || TermWin.nrow != prev_nrow); |
|
|
929 | |
974 | |
930 | if (fix_screen || width != old_width || height != old_height) |
975 | if (fix_screen || newwidth != old_width || newheight != old_height) |
931 | { |
976 | { |
932 | if (scrollbar_visible (this)) |
977 | if (scrollBar.state) |
933 | { |
978 | scrollBar.resize (); |
934 | XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, |
|
|
935 | 0, scrollbar_TotalWidth (), szHint.height); |
|
|
936 | resize_scrollbar (); |
|
|
937 | } |
|
|
938 | |
979 | |
939 | if (menubar_visible (this)) |
980 | XMoveResizeWindow (dpy, vt, |
940 | XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, |
981 | window_vt_x, window_vt_y, |
941 | 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); |
|
|
942 | |
|
|
943 | XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x, |
|
|
944 | window_vt_y, TermWin_TotalWidth (), |
|
|
945 | TermWin_TotalHeight ()); |
982 | width, height); |
946 | #ifdef RXVT_GRAPHICS |
983 | |
947 | if (old_height) |
984 | #ifdef HAVE_BG_PIXMAP |
948 | rxvt_Gr_Resize (this, old_width - szHint.base_width, |
985 | if (bgPixmap.window_size_sensitive ()) |
949 | old_height - szHint.base_height); |
986 | update_background (); |
950 | #endif |
987 | #endif |
|
|
988 | |
951 | scr_clear (); |
989 | scr_clear (); |
952 | #ifdef XPM_BACKGROUND |
|
|
953 | rxvt_resize_pixmap (this); |
|
|
954 | #endif |
|
|
955 | } |
990 | } |
|
|
991 | |
|
|
992 | if (set_hint) |
|
|
993 | XSetWMNormalHints (dpy, parent[0], &szHint); |
956 | |
994 | |
957 | if (fix_screen || old_height == 0) |
995 | if (fix_screen || old_height == 0) |
958 | { |
|
|
959 | int curr_screen = -1; |
|
|
960 | uint16_t old_ncol = prev_ncol; |
|
|
961 | |
|
|
962 | /* scr_reset only works on the primary screen */ |
|
|
963 | if (old_height) /* this is not the first time through */ |
|
|
964 | curr_screen = rxvt_scr_change_screen (this, PRIMARY); |
|
|
965 | |
|
|
966 | scr_reset(); |
996 | scr_reset (); |
967 | |
997 | |
968 | if (curr_screen >= 0) /* this is not the first time through */ |
998 | // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version |
969 | { |
999 | //scr_touch (false); |
970 | rxvt_scr_change_screen (this, curr_screen); |
|
|
971 | rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0); |
|
|
972 | } |
|
|
973 | } |
|
|
974 | |
1000 | |
975 | old_width = szHint.width; |
1001 | #ifdef HAVE_BG_PIXMAP |
976 | old_height = szHint.height; |
1002 | // TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? |
|
|
1003 | // if (bgPixmap.pixmap) |
|
|
1004 | // scr_touch (false); |
|
|
1005 | #endif |
977 | |
1006 | |
978 | #ifdef USE_XIM |
1007 | #ifdef USE_XIM |
979 | rxvt_IMSetStatusPosition (this); |
1008 | IMSetPosition (); |
980 | #endif |
1009 | #endif |
981 | } |
1010 | } |
982 | |
1011 | |
983 | /* |
1012 | /* |
984 | * Set the width/height of the vt window in characters. Units are pixels. |
1013 | * Set the width/height of the vt window in characters. Units are pixels. |
985 | * good for toggling 80/132 columns |
1014 | * good for toggling 80/132 columns |
986 | */ |
1015 | */ |
987 | /* EXTPROTO */ |
|
|
988 | void |
1016 | void |
989 | rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) |
1017 | rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight) |
990 | { |
1018 | { |
991 | XWindowAttributes wattr; |
1019 | XWindowAttributes wattr; |
992 | |
1020 | |
993 | if (width == 0 || height == 0) { |
1021 | if (newwidth == 0 || newheight == 0) |
|
|
1022 | { |
994 | XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); |
1023 | XGetWindowAttributes (dpy, display->root, &wattr); |
|
|
1024 | |
995 | if (width == 0) |
1025 | if (newwidth == 0) |
996 | width = wattr.width - R->szHint.base_width; |
1026 | newwidth = wattr.width - szHint.base_width; |
997 | if (height == 0) |
1027 | if (newheight == 0) |
998 | height = wattr.height - R->szHint.base_height; |
1028 | newheight = wattr.height - szHint.base_height; |
|
|
1029 | } |
|
|
1030 | |
|
|
1031 | if (newwidth != width || newheight != height) |
999 | } |
1032 | { |
1000 | if (width != R->TermWin.width || height != R->TermWin.height) { |
|
|
1001 | width += R->szHint.base_width; |
1033 | newwidth += szHint.base_width; |
1002 | height += R->szHint.base_height; |
1034 | newheight += szHint.base_height; |
1003 | R->resize_all_windows (width, height, 0); |
1035 | resize_all_windows (newwidth, newheight, 0); |
1004 | } |
1036 | } |
1005 | } |
1037 | } |
1006 | |
1038 | |
1007 | /* -------------------------------------------------------------------- * |
1039 | /* -------------------------------------------------------------------- * |
1008 | * - X INPUT METHOD ROUTINES - * |
1040 | * - X INPUT METHOD ROUTINES - * |
1009 | * -------------------------------------------------------------------- */ |
1041 | * -------------------------------------------------------------------- */ |
1010 | #ifdef USE_XIM |
1042 | #ifdef USE_XIM |
1011 | void |
|
|
1012 | rxvt_term::set_size (XRectangle *size) |
|
|
1013 | { |
|
|
1014 | size->x = TermWin.int_bwidth; |
|
|
1015 | size->y = TermWin.int_bwidth; |
|
|
1016 | size->width = Width2Pixel(TermWin.ncol); |
|
|
1017 | size->height = Height2Pixel(TermWin.nrow); |
|
|
1018 | } |
|
|
1019 | |
1043 | |
1020 | void |
1044 | void |
1021 | rxvt_term::set_color (unsigned long *fg, unsigned long *bg) |
1045 | rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) |
1022 | { |
1046 | { |
1023 | *fg = PixColors[Color_fg]; |
1047 | fg = pix_colors [Color_fg]; |
1024 | *bg = PixColors[Color_bg]; |
1048 | bg = pix_colors [Color_bg]; |
|
|
1049 | } |
|
|
1050 | |
|
|
1051 | void |
|
|
1052 | rxvt_term::im_set_size (XRectangle &size) |
|
|
1053 | { |
|
|
1054 | // the int_bwidth terms make no sense to me |
|
|
1055 | size.x = int_bwidth; |
|
|
1056 | size.y = int_bwidth; |
|
|
1057 | size.width = Width2Pixel (ncol) + int_bwidth; |
|
|
1058 | size.height = Height2Pixel (nrow) + int_bwidth; |
|
|
1059 | } |
|
|
1060 | |
|
|
1061 | void |
|
|
1062 | rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, |
|
|
1063 | XRectangle &status_rect, |
|
|
1064 | const XRectangle &needed_rect) |
|
|
1065 | { |
|
|
1066 | preedit_rect.x = needed_rect.width; |
|
|
1067 | preedit_rect.y = 0; |
|
|
1068 | preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1; |
|
|
1069 | preedit_rect.height = fheight; |
|
|
1070 | |
|
|
1071 | status_rect.x = 0; |
|
|
1072 | status_rect.y = 0; |
|
|
1073 | status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1; |
|
|
1074 | status_rect.height = fheight; |
1025 | } |
1075 | } |
1026 | |
1076 | |
1027 | /* Checking whether input method is running. */ |
1077 | /* Checking whether input method is running. */ |
1028 | /* INTPROTO */ |
|
|
1029 | Bool |
1078 | bool |
1030 | rxvt_IMisRunning(pR) |
1079 | rxvt_term::IMisRunning () |
1031 | { |
1080 | { |
1032 | char *p; |
1081 | char *p; |
1033 | Atom atom; |
1082 | Atom atom; |
1034 | Window win; |
1083 | Window win; |
1035 | char server[IMBUFSIZ]; |
1084 | char server[IMBUFSIZ]; |
1036 | |
1085 | |
1037 | /* get current locale modifier */ |
1086 | /* get current locale modifier */ |
1038 | if ((p = XSetLocaleModifiers(NULL)) != NULL) { |
1087 | if ((p = XSetLocaleModifiers (NULL)) != NULL) |
|
|
1088 | { |
1039 | STRCPY(server, "@server="); |
1089 | strcpy (server, "@server="); |
1040 | STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1090 | strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
|
|
1091 | |
1041 | if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ |
1092 | if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ |
1042 | *p = '\0'; |
1093 | *p = '\0'; |
1043 | |
1094 | |
1044 | atom = XInternAtom(R->Xdisplay, server, False); |
1095 | atom = XInternAtom (dpy, server, False); |
1045 | win = XGetSelectionOwner(R->Xdisplay, atom); |
1096 | win = XGetSelectionOwner (dpy, atom); |
|
|
1097 | |
1046 | if (win != None) |
1098 | if (win != None) |
1047 | return True; |
1099 | return True; |
1048 | } |
1100 | } |
|
|
1101 | |
1049 | return False; |
1102 | return False; |
1050 | } |
1103 | } |
1051 | |
1104 | |
1052 | /* EXTPROTO */ |
|
|
1053 | void |
1105 | void |
1054 | rxvt_IMSendSpot(pR) |
1106 | rxvt_term::IMSendSpot () |
1055 | { |
1107 | { |
1056 | XPoint spot; |
1108 | XPoint nspot; |
1057 | XVaNestedList preedit_attr; |
1109 | XVaNestedList preedit_attr; |
1058 | |
1110 | |
1059 | if (R->Input_Context == NULL |
1111 | if (!Input_Context |
1060 | || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) |
1112 | || !focus |
1061 | || !(R->event_type == KeyPress |
1113 | || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
1062 | || R->event_type == Expose |
|
|
1063 | || R->event_type == NoExpose |
|
|
1064 | || R->event_type == SelectionNotify |
|
|
1065 | || R->event_type == ButtonRelease || R->event_type == FocusIn) |
|
|
1066 | || !rxvt_IMisRunning(aR)) |
|
|
1067 | return; |
1114 | return; |
1068 | |
1115 | |
1069 | R->set_position (&spot); |
1116 | im_set_position (nspot); |
1070 | |
1117 | |
|
|
1118 | if (nspot.x == spot.x && nspot.y == spot.y) |
|
|
1119 | return; |
|
|
1120 | |
|
|
1121 | spot = nspot; |
|
|
1122 | |
1071 | preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
1123 | preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
1072 | XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1124 | XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1073 | XFree(preedit_attr); |
1125 | XFree (preedit_attr); |
1074 | } |
1126 | } |
1075 | |
1127 | |
1076 | void |
1128 | void |
1077 | rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, |
1129 | rxvt_term::im_destroy () |
1078 | XRectangle * needed_rect) |
|
|
1079 | { |
1130 | { |
1080 | int mbh, vtx = 0; |
1131 | if (input_method) |
|
|
1132 | { |
|
|
1133 | if (Input_Context && input_method->xim) |
|
|
1134 | XDestroyIC (Input_Context); |
1081 | |
1135 | |
1082 | if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right)) |
1136 | display->put_xim (input_method); |
1083 | vtx = scrollbar_TotalWidth(); |
1137 | input_method = 0; |
|
|
1138 | } |
1084 | |
1139 | |
1085 | mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0; |
|
|
1086 | mbh -= TermWin.lineSpace; |
|
|
1087 | |
|
|
1088 | preedit_rect->x = needed_rect->width + vtx; |
|
|
1089 | preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh; |
|
|
1090 | |
|
|
1091 | preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx; |
|
|
1092 | preedit_rect->height = Height2Pixel(1); |
|
|
1093 | |
|
|
1094 | status_rect->x = vtx; |
|
|
1095 | status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh; |
|
|
1096 | |
|
|
1097 | status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1); |
|
|
1098 | status_rect->height = Height2Pixel(1); |
|
|
1099 | } |
|
|
1100 | |
|
|
1101 | /* ARGSUSED */ |
|
|
1102 | /* INTPROTO */ |
|
|
1103 | void |
|
|
1104 | rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data |
|
|
1105 | __attribute__ ((unused)), XPointer call_data |
|
|
1106 | __attribute__ ((unused))) |
|
|
1107 | { |
|
|
1108 | dR; |
|
|
1109 | |
|
|
1110 | R->Input_Context = NULL; |
1140 | Input_Context = 0; |
1111 | /* To avoid Segmentation Fault in C locale: Solaris only? */ |
|
|
1112 | if (STRCMP(R->locale, "C")) |
|
|
1113 | XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
|
|
1114 | rxvt_IMInstantiateCallback, NULL); |
|
|
1115 | } |
1141 | } |
|
|
1142 | |
|
|
1143 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1144 | |
|
|
1145 | static void |
|
|
1146 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1147 | { |
|
|
1148 | ((rxvt_term *)client_data)->make_current (); |
|
|
1149 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1150 | } |
|
|
1151 | |
|
|
1152 | static void |
|
|
1153 | xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1154 | { |
|
|
1155 | ((rxvt_term *)client_data)->make_current (); |
|
|
1156 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
|
|
1157 | } |
|
|
1158 | |
|
|
1159 | static void |
|
|
1160 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
|
|
1161 | { |
|
|
1162 | rxvt_term *term = (rxvt_term *)client_data; |
|
|
1163 | XIMText *text = call_data->text; |
|
|
1164 | |
|
|
1165 | term->make_current (); |
|
|
1166 | |
|
|
1167 | if (text) |
|
|
1168 | { |
|
|
1169 | void *str; |
|
|
1170 | |
|
|
1171 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1172 | { |
|
|
1173 | // of course, X makes it ugly again |
|
|
1174 | if (term->rs[Rs_imLocale]) |
|
|
1175 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1176 | |
|
|
1177 | str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); |
|
|
1178 | mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); |
|
|
1179 | |
|
|
1180 | if (term->rs[Rs_imLocale]) |
|
|
1181 | SET_LOCALE (term->locale); |
|
|
1182 | } |
|
|
1183 | else |
|
|
1184 | str = (void *)text->string.wide_char; |
|
|
1185 | |
|
|
1186 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1187 | DT_INT, call_data->caret, |
|
|
1188 | DT_INT, call_data->chg_first, |
|
|
1189 | DT_INT, call_data->chg_length, |
|
|
1190 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1191 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1192 | DT_END)); |
|
|
1193 | } |
|
|
1194 | else |
|
|
1195 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1196 | DT_INT, call_data->caret, |
|
|
1197 | DT_INT, call_data->chg_first, |
|
|
1198 | DT_INT, call_data->chg_length, |
|
|
1199 | DT_END)); |
|
|
1200 | } |
|
|
1201 | |
|
|
1202 | #if 0 |
|
|
1203 | static void |
|
|
1204 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1205 | { |
|
|
1206 | ((rxvt_term *)client_data)->make_current (); |
|
|
1207 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1208 | DT_INT, call_data->position, |
|
|
1209 | DT_INT, call_data->direction, |
|
|
1210 | DT_INT, call_data->style, |
|
|
1211 | DT_END)); |
|
|
1212 | } |
|
|
1213 | #endif |
|
|
1214 | |
|
|
1215 | #endif |
1116 | |
1216 | |
1117 | /* |
1217 | /* |
1118 | * Try to open a XIM with the current modifiers, then see if we can |
1218 | * Try to open a XIM with the current modifiers, then see if we can |
1119 | * open a suitable preedit type |
1219 | * open a suitable preedit type |
1120 | */ |
1220 | */ |
1121 | static Bool |
1221 | bool |
1122 | rxvt_IM_get_IC (pR) |
1222 | rxvt_term::IM_get_IC (const char *modifiers) |
1123 | { |
1223 | { |
1124 | int i, j, found; |
1224 | int i, j, found; |
1125 | XIM xim; |
1225 | XIM xim; |
1126 | XPoint spot; |
1226 | XPoint spot; |
1127 | XRectangle rect, status_rect, needed_rect; |
1227 | XRectangle rect, status_rect, needed_rect; |
1128 | unsigned long fg, bg; |
1228 | unsigned long fg, bg; |
1129 | const char *p; |
1229 | const char *p; |
1130 | char **s; |
1230 | char **s; |
1131 | XIMStyles *xim_styles; |
1231 | XIMStyles *xim_styles; |
1132 | XVaNestedList preedit_attr, status_attr; |
1232 | #ifdef ENABLE_XIM_ONTHESPOT |
1133 | XIMCallback ximcallback; |
1233 | XIMCallback xcb[4]; |
|
|
1234 | #endif |
1134 | |
1235 | |
1135 | D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1236 | set_environ (envv); |
1136 | xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); |
1237 | |
1137 | if (xim == NULL) |
1238 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1138 | return False; |
1239 | return false; |
1139 | |
1240 | |
|
|
1241 | input_method = display->get_xim (locale, modifiers); |
|
|
1242 | if (input_method == NULL) |
|
|
1243 | return false; |
|
|
1244 | |
|
|
1245 | xim = input_method->xim; |
|
|
1246 | spot.x = spot.y = -1; |
|
|
1247 | |
1140 | xim_styles = NULL; |
1248 | xim_styles = NULL; |
1141 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1249 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1142 | || !xim_styles || !xim_styles->count_styles) { |
1250 | || !xim_styles || !xim_styles->count_styles) |
1143 | XCloseIM(xim); |
1251 | { |
|
|
1252 | im_destroy (); |
1144 | return False; |
1253 | return false; |
|
|
1254 | } |
|
|
1255 | |
|
|
1256 | const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; |
|
|
1257 | |
|
|
1258 | for (int pi = 0; pi < 2; pi++) |
1145 | } |
1259 | { |
|
|
1260 | p = pet[pi]; |
1146 | |
1261 | |
1147 | p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] |
1262 | if (!p) |
1148 | : "OverTheSpot,OffTheSpot,Root"; |
1263 | continue; |
|
|
1264 | |
1149 | s = rxvt_splitcommastring(p); |
1265 | s = rxvt_splitcommastring (p); |
|
|
1266 | |
1150 | for (i = found = 0; !found && s[i]; i++) { |
1267 | for (i = found = 0; !found && s[i]; i++) |
|
|
1268 | { |
1151 | if (!STRCMP(s[i], "OverTheSpot")) |
1269 | if (!strcmp (s[i], "OverTheSpot")) |
1152 | R->input_style = (XIMPreeditPosition | XIMStatusNothing); |
1270 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1153 | else if (!STRCMP(s[i], "OffTheSpot")) |
1271 | else if (!strcmp (s[i], "OffTheSpot")) |
1154 | R->input_style = (XIMPreeditArea | XIMStatusArea); |
1272 | input_style = XIMPreeditArea | XIMStatusArea; |
1155 | else if (!STRCMP(s[i], "Root")) |
1273 | else if (!strcmp (s[i], "Root")) |
1156 | R->input_style = (XIMPreeditNothing | XIMStatusNothing); |
1274 | input_style = XIMPreeditNothing | XIMStatusNothing; |
|
|
1275 | else if (!strcmp (s[i], "None")) |
|
|
1276 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1277 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1278 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1279 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1280 | #endif |
|
|
1281 | else |
|
|
1282 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1157 | |
1283 | |
1158 | for (j = 0; j < xim_styles->count_styles; j++) |
1284 | for (j = 0; j < xim_styles->count_styles; j++) |
1159 | if (R->input_style == xim_styles->supported_styles[j]) { |
1285 | if (input_style == xim_styles->supported_styles[j]) |
|
|
1286 | { |
|
|
1287 | rxvt_freecommastring (s); |
|
|
1288 | |
1160 | found = 1; |
1289 | found = 1; |
1161 | break; |
1290 | goto foundpet; |
1162 | } |
1291 | } |
|
|
1292 | |
|
|
1293 | } |
|
|
1294 | |
|
|
1295 | rxvt_freecommastring (s); |
1163 | } |
1296 | } |
1164 | for (i = 0; s[i]; i++) |
1297 | |
1165 | free(s[i]); |
1298 | foundpet: |
1166 | free(s); |
1299 | |
1167 | XFree(xim_styles); |
1300 | XFree (xim_styles); |
1168 | |
1301 | |
1169 | if (!found) { |
1302 | if (!found) |
1170 | XCloseIM(xim); |
1303 | { |
|
|
1304 | im_destroy (); |
1171 | return False; |
1305 | return false; |
|
|
1306 | } |
|
|
1307 | |
|
|
1308 | XFontSet fs = 0; |
|
|
1309 | XVaNestedList preedit_attr = 0, status_attr = 0; |
|
|
1310 | |
|
|
1311 | if (input_style & (XIMPreeditPosition | XIMPreeditArea)) |
1172 | } |
1312 | { |
|
|
1313 | // fake us a font-set, please |
|
|
1314 | char **missing_charset_list; |
|
|
1315 | int missing_charset_count; |
|
|
1316 | char *def_string; |
|
|
1317 | char pat[512]; |
1173 | |
1318 | |
1174 | ximcallback.callback = rxvt_IMDestroyCallback; |
1319 | sprintf (pat, |
|
|
1320 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1321 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1322 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1323 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1324 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1325 | "*", |
|
|
1326 | fheight, |
|
|
1327 | fheight + 1, fheight - 1, |
|
|
1328 | fheight - 2, fheight + 2); |
1175 | |
1329 | |
1176 | /* XXX: not sure why we need this (as well as IC one below) */ |
1330 | fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
1177 | XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1331 | &missing_charset_list, &missing_charset_count, &def_string); |
1178 | |
1332 | |
1179 | preedit_attr = status_attr = NULL; |
1333 | if (missing_charset_list) |
|
|
1334 | XFreeStringList (missing_charset_list); |
1180 | |
1335 | |
|
|
1336 | if (!fs) |
|
|
1337 | { |
|
|
1338 | input_style &= ~(XIMPreeditPosition | XIMPreeditArea); |
|
|
1339 | rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n"); |
|
|
1340 | } |
|
|
1341 | } |
|
|
1342 | |
1181 | if (R->input_style & XIMPreeditPosition) { |
1343 | if (input_style & XIMPreeditPosition) |
|
|
1344 | { |
1182 | R->set_size (&rect); |
1345 | im_set_size (rect); |
1183 | R->set_position (&spot); |
1346 | im_set_position (spot); |
1184 | R->set_color (&fg, &bg); |
1347 | im_set_color (fg, bg); |
1185 | |
1348 | |
1186 | preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1349 | preedit_attr = XVaCreateNestedList (0, |
|
|
1350 | XNForeground, fg, |
|
|
1351 | XNBackground, bg, |
|
|
1352 | XNArea, &rect, |
1187 | XNSpotLocation, &spot, |
1353 | XNSpotLocation, &spot, |
1188 | XNForeground, fg, XNBackground, bg, |
|
|
1189 | //XNFontSet, R->TermWin.fontset, |
1354 | XNFontSet, fs, |
1190 | NULL); |
|
|
1191 | } else if (R->input_style & XIMPreeditArea) { |
|
|
1192 | R->set_color (&fg, &bg); |
|
|
1193 | |
|
|
1194 | /* |
|
|
1195 | * The necessary width of preedit area is unknown |
|
|
1196 | * until create input context. |
|
|
1197 | */ |
|
|
1198 | needed_rect.width = 0; |
|
|
1199 | |
|
|
1200 | R->set_preedit_area(&rect, &status_rect, &needed_rect); |
|
|
1201 | |
|
|
1202 | preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
|
|
1203 | XNForeground, fg, XNBackground, bg, |
|
|
1204 | //XNFontSet, R->TermWin.fontset, |
|
|
1205 | NULL); |
|
|
1206 | status_attr = XVaCreateNestedList(0, XNArea, &status_rect, |
|
|
1207 | XNForeground, fg, XNBackground, bg, |
|
|
1208 | //XNFontSet, R->TermWin.fontset, |
|
|
1209 | NULL); |
1355 | NULL); |
1210 | } |
1356 | } |
1211 | R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, |
1357 | else if (input_style & XIMPreeditArea) |
|
|
1358 | { |
|
|
1359 | im_set_color (fg, bg); |
|
|
1360 | |
|
|
1361 | /* |
|
|
1362 | * The necessary width of preedit area is unknown |
|
|
1363 | * until create input context. |
|
|
1364 | */ |
|
|
1365 | needed_rect.width = 0; |
|
|
1366 | im_set_preedit_area (rect, status_rect, needed_rect); |
|
|
1367 | |
|
|
1368 | preedit_attr = XVaCreateNestedList (0, |
|
|
1369 | XNForeground, fg, |
|
|
1370 | XNBackground, bg, |
|
|
1371 | XNArea, &rect, |
|
|
1372 | XNFontSet, fs, |
|
|
1373 | NULL); |
|
|
1374 | status_attr = XVaCreateNestedList (0, |
|
|
1375 | XNForeground, fg, |
|
|
1376 | XNBackground, bg, |
|
|
1377 | XNArea, &status_rect, |
|
|
1378 | XNFontSet, fs, |
|
|
1379 | NULL); |
|
|
1380 | } |
|
|
1381 | #if ENABLE_XIM_ONTHESPOT |
|
|
1382 | else if (input_style & XIMPreeditCallbacks) |
|
|
1383 | { |
|
|
1384 | im_set_position (spot); |
|
|
1385 | |
|
|
1386 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1387 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1388 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1389 | # if 0 |
|
|
1390 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1391 | # endif |
|
|
1392 | |
|
|
1393 | preedit_attr = XVaCreateNestedList (0, |
|
|
1394 | XNSpotLocation, &spot, |
|
|
1395 | XNPreeditStartCallback, &xcb[0], |
|
|
1396 | XNPreeditDoneCallback , &xcb[1], |
|
|
1397 | XNPreeditDrawCallback , &xcb[2], |
|
|
1398 | # if 0 |
|
|
1399 | XNPreeditCaretCallback, &xcb[3], |
|
|
1400 | # endif |
|
|
1401 | NULL); |
|
|
1402 | } |
|
|
1403 | #endif |
|
|
1404 | |
|
|
1405 | Input_Context = XCreateIC (xim, |
|
|
1406 | XNInputStyle, input_style, |
1212 | XNClientWindow, R->TermWin.parent[0], |
1407 | XNClientWindow, vt, |
1213 | XNFocusWindow, R->TermWin.parent[0], |
1408 | XNFocusWindow, parent[0], |
1214 | XNDestroyCallback, &ximcallback, |
|
|
1215 | preedit_attr ? XNPreeditAttributes : NULL, |
1409 | preedit_attr ? XNPreeditAttributes : NULL, |
1216 | preedit_attr, |
1410 | preedit_attr, |
1217 | status_attr ? XNStatusAttributes : NULL, |
1411 | status_attr ? XNStatusAttributes : NULL, |
1218 | status_attr, NULL); |
1412 | status_attr, NULL); |
1219 | if (preedit_attr) |
1413 | |
1220 | XFree(preedit_attr); |
1414 | if (preedit_attr) XFree (preedit_attr); |
1221 | if (status_attr) |
1415 | if (status_attr) XFree (status_attr); |
1222 | XFree(status_attr); |
1416 | if (fs) XFreeFontSet (dpy, fs); |
|
|
1417 | |
1223 | if (R->Input_Context == NULL) { |
1418 | if (Input_Context == NULL) |
1224 | rxvt_print_error("failed to create input context"); |
1419 | { |
1225 | XCloseIM(xim); |
1420 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
|
|
1421 | im_destroy (); |
1226 | return False; |
1422 | return false; |
1227 | } |
1423 | } |
1228 | if (R->input_style & XIMPreeditArea) |
1424 | |
1229 | rxvt_IMSetStatusPosition(aR); |
1425 | #if 0 |
1230 | D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1426 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1427 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1428 | vt_select_input (); |
|
|
1429 | #endif |
|
|
1430 | |
|
|
1431 | IMSetPosition (); |
|
|
1432 | |
1231 | return True; |
1433 | return true; |
1232 | } |
1434 | } |
1233 | |
1435 | |
1234 | /* |
|
|
1235 | * X manual pages and include files don't match on some systems: |
|
|
1236 | * some think this is an XIDProc and others an XIMProc so we can't |
|
|
1237 | * use the first argument - need to update this to be nice for |
|
|
1238 | * both types via some sort of configure detection |
|
|
1239 | */ |
|
|
1240 | /* ARGSUSED */ |
|
|
1241 | /* EXTPROTO */ |
|
|
1242 | void |
1436 | void |
1243 | rxvt_IMInstantiateCallback(Display * unused |
1437 | rxvt_term::im_cb () |
1244 | __attribute__ ((unused)), XPointer client_data |
|
|
1245 | __attribute__ ((unused)), XPointer call_data |
|
|
1246 | __attribute__ ((unused))) |
|
|
1247 | { |
1438 | { |
1248 | dR; |
1439 | int i; |
1249 | int i, found, had_im; |
|
|
1250 | const char *p; |
1440 | const char *p; |
1251 | char **s; |
1441 | char **s; |
1252 | char buf[IMBUFSIZ]; |
1442 | char buf[IMBUFSIZ]; |
1253 | |
1443 | |
1254 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1444 | make_current (); |
|
|
1445 | |
|
|
1446 | im_destroy (); |
|
|
1447 | |
1255 | if (R->Input_Context) |
1448 | if (Input_Context) |
1256 | return; |
1449 | return; |
1257 | |
1450 | |
1258 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1451 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1259 | if (R->rs[Rs_imLocale]) |
1452 | if (rs[Rs_imLocale]) |
1260 | setlocale (LC_CTYPE, R->rs[Rs_imLocale]); |
1453 | SET_LOCALE (rs[Rs_imLocale]); |
1261 | #endif |
1454 | #endif |
1262 | |
1455 | |
1263 | p = R->rs[Rs_inputMethod]; |
1456 | p = rs[Rs_inputMethod]; |
1264 | if (p && *p) |
1457 | if (p && *p) |
1265 | { |
1458 | { |
1266 | bool found = false; |
1459 | bool found = false; |
1267 | |
1460 | |
1268 | s = rxvt_splitcommastring (p); |
1461 | s = rxvt_splitcommastring (p); |
|
|
1462 | |
1269 | for (i = 0; s[i]; i++) |
1463 | for (i = 0; s[i]; i++) |
1270 | { |
1464 | { |
1271 | if (*s[i]) |
1465 | if (*s[i]) |
1272 | { |
1466 | { |
1273 | STRCPY (buf, "@im="); |
1467 | strcpy (buf, "@im="); |
1274 | STRNCAT (buf, s[i], IMBUFSIZ - 5); |
1468 | strncat (buf, s[i], IMBUFSIZ - 5); |
1275 | if ((p = XSetLocaleModifiers (buf)) && *p |
1469 | if (IM_get_IC (buf)) |
1276 | && rxvt_IM_get_IC (aR)) |
|
|
1277 | { |
1470 | { |
1278 | found = true; |
1471 | found = true; |
1279 | break; |
1472 | break; |
1280 | } |
1473 | } |
1281 | } |
1474 | } |
1282 | } |
1475 | } |
1283 | for (i = 0; s[i]; i++) |
1476 | |
1284 | free(s[i]); |
1477 | rxvt_freecommastring (s); |
1285 | free(s); |
|
|
1286 | |
1478 | |
1287 | if (found) |
1479 | if (found) |
1288 | goto done; |
1480 | goto done; |
1289 | } |
1481 | } |
1290 | |
1482 | |
1291 | /* try with XMODIFIERS env. var. */ |
1483 | /* try with XMODIFIERS env. var. */ |
1292 | if ((p = XSetLocaleModifiers ("")) && *p |
1484 | if (IM_get_IC ("")) |
1293 | && rxvt_IM_get_IC (aR)) |
|
|
1294 | goto done; |
1485 | goto done; |
1295 | |
1486 | |
1296 | /* try with no modifiers base IF the user didn't specify an IM */ |
1487 | /* try with no modifiers base IF the user didn't specify an IM */ |
1297 | if ((p = XSetLocaleModifiers ("@im=none")) && *p |
1488 | if (IM_get_IC ("@im=none")) |
1298 | && rxvt_IM_get_IC (aR) == True) |
|
|
1299 | goto done; |
1489 | goto done; |
1300 | |
1490 | |
1301 | done: |
1491 | done: |
1302 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1492 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1303 | if (R->rs[Rs_imLocale]) |
1493 | if (rs[Rs_imLocale]) |
1304 | setlocale (LC_CTYPE, R->locale); |
1494 | SET_LOCALE (locale); |
1305 | #endif |
1495 | #endif |
1306 | } |
1496 | } |
1307 | |
1497 | |
1308 | /* EXTPROTO */ |
|
|
1309 | void |
1498 | void |
1310 | rxvt_IMSetStatusPosition(pR) |
1499 | rxvt_term::IMSetPosition () |
1311 | { |
1500 | { |
1312 | XRectangle preedit_rect, status_rect, *needed_rect; |
1501 | XRectangle preedit_rect, status_rect, *needed_rect; |
1313 | XVaNestedList preedit_attr, status_attr; |
1502 | XVaNestedList preedit_attr, status_attr; |
1314 | |
1503 | |
1315 | if (R->Input_Context == NULL |
1504 | if (!Input_Context |
1316 | || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) |
1505 | || !focus |
|
|
1506 | || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) |
1317 | || !rxvt_IMisRunning(aR)) |
1507 | || !IMisRunning ()) |
1318 | return; |
1508 | return; |
1319 | |
1509 | |
|
|
1510 | if (input_style & XIMPreeditPosition) |
|
|
1511 | { |
|
|
1512 | im_set_size (preedit_rect); |
|
|
1513 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
|
|
1514 | |
|
|
1515 | XSetICValues (Input_Context, |
|
|
1516 | XNPreeditAttributes, preedit_attr, NULL); |
|
|
1517 | } |
|
|
1518 | else |
|
|
1519 | { |
1320 | /* Getting the necessary width of preedit area */ |
1520 | /* Getting the necessary width of preedit area */ |
1321 | status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); |
1521 | status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1322 | XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); |
1522 | XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1323 | XFree(status_attr); |
1523 | XFree (status_attr); |
1324 | |
1524 | |
1325 | R->set_preedit_area(&preedit_rect, &status_rect, needed_rect); |
1525 | im_set_preedit_area (preedit_rect, status_rect, *needed_rect); |
|
|
1526 | XFree (needed_rect); |
1326 | |
1527 | |
1327 | preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); |
1528 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1328 | status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); |
1529 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1329 | |
1530 | |
1330 | XSetICValues(R->Input_Context, |
1531 | XSetICValues (Input_Context, |
1331 | XNPreeditAttributes, preedit_attr, |
1532 | XNPreeditAttributes, preedit_attr, |
1332 | XNStatusAttributes, status_attr, NULL); |
1533 | XNStatusAttributes, status_attr, |
|
|
1534 | NULL); |
1333 | |
1535 | |
|
|
1536 | XFree (status_attr); |
|
|
1537 | } |
|
|
1538 | |
1334 | XFree(preedit_attr); |
1539 | XFree (preedit_attr); |
1335 | XFree(status_attr); |
|
|
1336 | } |
1540 | } |
1337 | #endif /* USE_XIM */ |
1541 | #endif /* USE_XIM */ |
1338 | |
1542 | |
1339 | /*----------------------------------------------------------------------*/ |
1543 | void |
1340 | rxvt_t rxvt_current_term; |
1544 | rxvt_term::get_window_origin (int &x, int &y) |
|
|
1545 | { |
|
|
1546 | Window cr; |
|
|
1547 | XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); |
|
|
1548 | /* fprintf (stderr, "origin is %+d%+d\n", x, y);*/ |
|
|
1549 | } |
|
|
1550 | |
|
|
1551 | Pixmap |
|
|
1552 | rxvt_term::get_pixmap_property (int prop_id) |
|
|
1553 | { |
|
|
1554 | if (prop_id > 0 && prop_id < NUM_XA) |
|
|
1555 | if (xa[prop_id]) |
|
|
1556 | { |
|
|
1557 | int aformat; |
|
|
1558 | unsigned long nitems, bytes_after; |
|
|
1559 | Atom atype; |
|
|
1560 | unsigned char *prop = NULL; |
|
|
1561 | int result = XGetWindowProperty (dpy, display->root, xa[prop_id], |
|
|
1562 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
1563 | &nitems, &bytes_after, &prop); |
|
|
1564 | if (result == Success && prop && atype == XA_PIXMAP) |
|
|
1565 | return *(Pixmap *)prop; |
|
|
1566 | } |
|
|
1567 | |
|
|
1568 | return None; |
|
|
1569 | } |
|
|
1570 | |
|
|
1571 | #ifdef HAVE_BG_PIXMAP |
|
|
1572 | # if TRACE_PIXMAPS |
|
|
1573 | # undef update_background |
|
|
1574 | void |
|
|
1575 | rxvt_term::trace_update_background (const char *file, int line) |
|
|
1576 | { |
|
|
1577 | fprintf (stderr, "%s:%d:update_background()\n", file, line); |
|
|
1578 | update_background (); |
|
|
1579 | } |
|
|
1580 | # endif |
|
|
1581 | |
|
|
1582 | void |
|
|
1583 | rxvt_term::update_background () |
|
|
1584 | { |
|
|
1585 | if (update_background_ev.is_active ()) |
|
|
1586 | return; |
|
|
1587 | |
|
|
1588 | bgPixmap.invalidate (); |
|
|
1589 | |
|
|
1590 | ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since); |
|
|
1591 | |
|
|
1592 | if (to_wait <= 0.) |
|
|
1593 | bgPixmap.render (); |
|
|
1594 | else |
|
|
1595 | update_background_ev.start (to_wait); |
|
|
1596 | } |
|
|
1597 | |
|
|
1598 | void |
|
|
1599 | rxvt_term::update_background_cb (ev::timer &w, int revents) |
|
|
1600 | { |
|
|
1601 | make_current (); |
|
|
1602 | |
|
|
1603 | update_background_ev.stop (); |
|
|
1604 | bgPixmap.render (); |
|
|
1605 | refresh_check (); |
|
|
1606 | } |
|
|
1607 | |
|
|
1608 | #endif /* HAVE_BG_PIXMAP */ |
1341 | |
1609 | |
1342 | /*----------------------- end-of-file (C source) -----------------------*/ |
1610 | /*----------------------- end-of-file (C source) -----------------------*/ |