1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: main.c |
2 | * File: main.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: main.C,v 1.6 2003/11/25 17:11:33 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> |
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41 | #include <cstring> |
38 | |
42 | |
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> |
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> |
45 | #endif |
51 | # endif |
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52 | #endif |
46 | |
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 | |
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59 | static char curlocale[128], savelocale[128]; |
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60 | |
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61 | bool |
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62 | rxvt_set_locale (const char *locale) NOTHROW |
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63 | { |
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64 | int size = strlen (locale) + 1; |
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65 | |
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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); |
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73 | setlocale (LC_CTYPE, curlocale); |
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74 | return true; |
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75 | } |
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76 | |
47 | void * |
77 | void |
48 | rxvt_term::operator new (size_t s) |
78 | rxvt_push_locale (const char *locale) NOTHROW |
49 | { |
79 | { |
50 | void *p = malloc (s); |
80 | strcpy (savelocale, curlocale); |
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81 | rxvt_set_locale (locale); |
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82 | } |
51 | |
83 | |
52 | 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 whether 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 | |
53 | return p; |
149 | return len; |
54 | } |
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55 | |
150 | |
56 | void |
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57 | rxvt_term::operator delete (void *p, size_t s) |
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58 | { |
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59 | free (p); |
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60 | } |
151 | } |
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152 | #endif |
61 | |
153 | |
62 | rxvt_term::rxvt_term () |
154 | rxvt_term::rxvt_term () |
63 | : pty_ev (this, &rxvt_term::pty_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 |
64 | #ifdef CURSOR_BLINK |
159 | #ifdef CURSOR_BLINK |
65 | 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), |
66 | #endif |
180 | #endif |
67 | #ifdef POINTER_BLANK |
181 | #ifdef POINTER_BLANK |
68 | pointer_ev (this, &rxvt_term::pointer_cb), |
182 | pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this); |
69 | #endif |
183 | #endif |
70 | x_ev (this, &rxvt_term::x_cb) |
184 | #ifndef NO_BELL |
71 | { |
185 | bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this); |
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186 | #endif |
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187 | child_ev.set <rxvt_term, &rxvt_term::child_cb> (this); |
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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 | |
72 | 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; |
73 | } |
214 | } |
74 | |
215 | |
75 | rxvt_term::~rxvt_term () |
216 | rxvt_term::~rxvt_term () |
76 | { |
217 | { |
77 | delete PixColors; |
218 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
78 | } |
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79 | |
219 | |
80 | /*----------------------------------------------------------------------*/ |
220 | emergency_cleanup (); |
81 | /* rxvt_init() */ |
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82 | /* LIBPROTO */ |
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83 | rxvt_t |
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84 | rxvt_init(int argc, const char *const *argv) |
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85 | { |
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86 | SET_R(new rxvt_term); |
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87 | dR; |
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88 | |
221 | |
89 | if (!R->init_vars () || !R->init (argc, argv)) |
222 | #if ENABLE_STYLES |
90 | { |
223 | for (int i = RS_styleCount; --i; ) |
91 | delete R; |
224 | if (fontset[i] != fontset[0]) |
92 | return NULL; |
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) |
93 | } |
240 | { |
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241 | selection_clear (); |
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242 | selection_clear (true); |
94 | |
243 | |
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244 | #ifdef USE_XIM |
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245 | im_destroy (); |
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246 | #endif |
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247 | scrollBar.destroy (); |
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248 | if (gc) XFreeGC (dpy, gc); |
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249 | |
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250 | delete drawable; |
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251 | // destroy all windows |
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252 | if (parent[0]) |
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253 | XDestroyWindow (dpy, parent[0]); |
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254 | |
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255 | for (int i = 0; i < TOTAL_COLORS; i++) |
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256 | if (ISSET_PIXCOLOR (i)) |
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257 | { |
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258 | pix_colors_focused [i].free (this); |
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259 | #if OFF_FOCUS_FADING |
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260 | pix_colors_unfocused [i].free (this); |
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261 | #endif |
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262 | } |
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263 | |
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264 | clear (); |
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265 | |
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266 | display->flush (); /* ideally .put should do this */ |
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267 | displays.put (display); |
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268 | } |
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269 | |
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270 | scr_release (); |
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271 | |
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272 | /* clear all resources */ |
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273 | for (int i = 0; i < allocated.size (); i++) |
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274 | free (allocated [i]); |
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275 | |
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276 | free (selection.text); |
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277 | free (selection.clip_text); |
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278 | // TODO: manage env vars in child only(!) |
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279 | free (env_display); |
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280 | free (env_term); |
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281 | free (locale); |
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282 | free (v_buffer); |
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283 | free (incr_buf); |
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284 | |
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285 | delete envv; |
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286 | delete argv; |
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287 | |
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288 | #ifdef KEYSYM_RESOURCE |
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289 | delete keyboard; |
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290 | #endif |
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291 | #ifndef NO_RESOURCES |
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292 | XrmDestroyDatabase (option_db); |
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293 | #endif |
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294 | } |
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295 | |
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296 | // child has exited, usually destroys |
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297 | void |
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298 | rxvt_term::child_cb (ev::child &w, int status) |
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299 | { |
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300 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
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301 | |
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302 | cmd_pid = 0; |
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303 | |
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304 | if (!option (Opt_hold)) |
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305 | destroy (); |
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306 | } |
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307 | |
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308 | void |
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309 | rxvt_term::destroy () |
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310 | { |
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311 | if (destroy_ev.is_active ()) |
95 | return R; |
312 | return; |
96 | } |
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97 | |
313 | |
98 | bool |
314 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
99 | rxvt_term::init (int argc, const char *const *argv) |
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100 | { |
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101 | dR;//TODO (scrollbar, setidle) |
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102 | |
315 | |
103 | /* |
316 | #if ENABLE_OVERLAY |
104 | * Save and then give up any super-user privileges |
317 | scr_overlay_off (); |
105 | * If we need privileges in any area then we must specifically request it. |
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106 | * We should only need to be root in these cases: |
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107 | * 1. write utmp entries on some systems |
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108 | * 2. chown tty on some systems |
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109 | */ |
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110 | rxvt_privileges (this, SAVE); |
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111 | rxvt_privileges (this, IGNORE); |
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112 | |
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113 | rxvt_init_secondary (this); |
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114 | |
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115 | const char **cmd_argv = rxvt_init_resources (this, argc, argv); |
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116 | |
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117 | #if (MENUBAR_MAX) |
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118 | rxvt_menubar_read (this, rs[Rs_menu]); |
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119 | #endif |
318 | #endif |
120 | #ifdef HAVE_SCROLLBARS |
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121 | if (Options & Opt_scrollBar) |
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122 | scrollbar_setIdle (); /* set existence for size calculations */ |
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123 | #endif |
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124 | |
319 | |
125 | rxvt_Create_Windows (this, argc, argv); |
320 | if (display) |
126 | |
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127 | rxvt_init_xlocale (this); |
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128 | |
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129 | rxvt_scr_reset (this); /* initialize screen */ |
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130 | #ifdef RXVT_GRAPHICS |
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131 | rxvt_Gr_reset (this); /* reset graphics */ |
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132 | #endif |
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133 | |
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134 | #if 0 |
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135 | #ifdef DEBUG_X |
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136 | XSynchronize(Xdisplay, True); |
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137 | XSetErrorHandler((XErrorHandler) abort); |
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138 | #else |
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139 | XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); |
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140 | #endif |
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141 | #endif |
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142 | |
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143 | #ifdef HAVE_SCROLLBARS |
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144 | if (Options & Opt_scrollBar) |
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145 | rxvt_Resize_scrollBar (this); /* create and map scrollbar */ |
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146 | #endif |
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147 | #if (MENUBAR_MAX) |
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148 | if (menubar_visible(r)) |
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149 | XMapWindow (Xdisplay, menuBar.win); |
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150 | #endif |
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151 | #ifdef TRANSPARENT |
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152 | if (Options & Opt_transparent) |
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153 | { |
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154 | XSelectInput (Xdisplay, Xroot, PropertyChangeMask); |
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155 | rxvt_check_our_parents (this); |
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156 | } |
321 | { |
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322 | #if USE_XIM |
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323 | im_ev.stop (display); |
157 | #endif |
324 | #endif |
158 | XMapWindow (Xdisplay, TermWin.vt); |
325 | scrollbar_ev.stop (display); |
159 | XMapWindow (Xdisplay, TermWin.parent[0]); |
326 | #if ENABLE_TRANSPARENCY || ENABLE_PERL |
160 | |
327 | rootwin_ev.stop (display); |
161 | rxvt_init_env (this); |
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162 | rxvt_init_command (this, cmd_argv); |
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163 | |
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164 | x_ev.start (Xfd, EVENT_READ); |
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165 | pty_ev.start (cmd_fd, EVENT_READ); |
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166 | |
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167 | return true; |
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168 | } |
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169 | |
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170 | /* ------------------------------------------------------------------------- * |
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171 | * SIGNAL HANDLING & EXIT HANDLER * |
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172 | * ------------------------------------------------------------------------- */ |
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173 | /* |
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174 | * Catch a SIGCHLD signal and exit if the direct child has died |
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175 | */ |
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176 | /* ARGSUSED */ |
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177 | /* EXTPROTO */ |
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178 | RETSIGTYPE |
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179 | rxvt_Child_signal(int sig __attribute__ ((unused))) |
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180 | { |
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181 | dR; |
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182 | int pid, save_errno = errno; |
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183 | |
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184 | do { |
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185 | errno = 0; |
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186 | } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); |
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187 | |
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188 | if (pid == R->cmd_pid) |
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189 | exit(EXIT_SUCCESS); |
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190 | |
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191 | errno = save_errno; |
|
|
192 | signal(SIGCHLD, rxvt_Child_signal); |
|
|
193 | } |
|
|
194 | |
|
|
195 | /* |
|
|
196 | * Catch a fatal signal and tidy up before quitting |
|
|
197 | */ |
|
|
198 | /* EXTPROTO */ |
|
|
199 | RETSIGTYPE |
|
|
200 | rxvt_Exit_signal(int sig) |
|
|
201 | { |
|
|
202 | signal(sig, SIG_DFL); |
|
|
203 | #ifdef DEBUG_CMD |
|
|
204 | rxvt_print_error("signal %d", sig); |
|
|
205 | #endif |
328 | #endif |
206 | rxvt_clean_exit(); |
329 | incr_ev.stop (); |
207 | kill(getpid(), sig); |
330 | termwin_ev.stop (display); |
208 | } |
331 | vt_ev.stop (display); |
209 | |
|
|
210 | /* ARGSUSED */ |
|
|
211 | /* INTPROTO */ |
|
|
212 | int |
|
|
213 | rxvt_xerror_handler(const Display * display |
|
|
214 | __attribute__ ((unused)), const XErrorEvent * event) |
|
|
215 | { |
|
|
216 | dR; |
|
|
217 | |
|
|
218 | if (R->allowedxerror == -1) { |
|
|
219 | R->allowedxerror = event->error_code; |
|
|
220 | return 0; /* ignored anyway */ |
|
|
221 | } |
332 | } |
222 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
333 | |
223 | event->request_code, event->minor_code, |
334 | flush_ev.stop (); |
224 | event->error_code); |
335 | pty_ev.stop (); |
225 | /* XXX: probably should call rxvt_clean_exit() bypassing X routines */ |
336 | #ifdef CURSOR_BLINK |
226 | exit(EXIT_FAILURE); |
337 | cursor_blink_ev.stop (); |
227 | /* NOTREACHED */ |
338 | #endif |
|
|
339 | #ifdef TEXT_BLINK |
|
|
340 | text_blink_ev.stop (); |
|
|
341 | #endif |
|
|
342 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
|
|
343 | cont_scroll_ev.stop (); |
|
|
344 | #endif |
|
|
345 | #ifdef SELECTION_SCROLLING |
|
|
346 | sel_scroll_ev.stop (); |
|
|
347 | #endif |
|
|
348 | #ifdef POINTER_BLANK |
|
|
349 | pointer_ev.stop (); |
|
|
350 | #endif |
|
|
351 | |
|
|
352 | destroy_ev.start (); |
|
|
353 | } |
|
|
354 | |
|
|
355 | void |
|
|
356 | rxvt_term::destroy_cb (ev::idle &w, int revents) |
|
|
357 | { |
|
|
358 | make_current (); |
|
|
359 | |
|
|
360 | delete this; |
228 | } |
361 | } |
229 | |
362 | |
230 | /*----------------------------------------------------------------------*/ |
363 | /*----------------------------------------------------------------------*/ |
231 | /* |
364 | /* |
232 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
365 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
233 | * TODO: if debugging, this should free up any known resources if we can |
366 | * TODO: if debugging, this should free up any known resources if we can |
234 | */ |
367 | */ |
235 | /* EXTPROTO */ |
368 | static XErrorHandler old_xerror_handler; |
236 | void |
|
|
237 | rxvt_clean_exit(void) |
|
|
238 | { |
|
|
239 | dR; |
|
|
240 | |
369 | |
241 | #ifdef DEBUG_SCREEN |
370 | static void |
242 | rxvt_scr_release(aR); |
371 | rxvt_emergency_cleanup () |
243 | #endif |
|
|
244 | #ifndef NO_SETOWNER_TTYDEV |
|
|
245 | rxvt_privileged_ttydev(aR_ RESTORE); |
|
|
246 | #endif |
|
|
247 | #ifdef UTMP_SUPPORT |
|
|
248 | rxvt_privileged_utmp(aR_ RESTORE); |
|
|
249 | #endif |
|
|
250 | #ifdef USE_XIM |
|
|
251 | if (R->Input_Context != NULL) { |
|
|
252 | XDestroyIC(R->Input_Context); |
|
|
253 | R->Input_Context = NULL; |
|
|
254 | } |
|
|
255 | #endif |
|
|
256 | } |
|
|
257 | |
|
|
258 | /* ------------------------------------------------------------------------- * |
|
|
259 | * MEMORY ALLOCATION WRAPPERS * |
|
|
260 | * ------------------------------------------------------------------------- */ |
|
|
261 | /* EXTPROTO */ |
|
|
262 | void * |
|
|
263 | rxvt_malloc(size_t size) |
|
|
264 | { |
372 | { |
265 | void *p; |
373 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
266 | |
374 | (*t)->emergency_cleanup (); |
267 | p = malloc(size); |
|
|
268 | if (p) |
|
|
269 | return p; |
|
|
270 | |
|
|
271 | fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
272 | rxvt_clean_exit(); |
|
|
273 | exit(EXIT_FAILURE); |
|
|
274 | /* NOTREACHED */ |
|
|
275 | } |
375 | } |
276 | |
376 | |
277 | /* EXTPROTO */ |
377 | #if !ENABLE_MINIMAL |
278 | void * |
378 | static void |
279 | rxvt_calloc(size_t number, size_t size) |
379 | print_x_error (Display *dpy, XErrorEvent *event) |
280 | { |
380 | { |
281 | void *p; |
381 | char buffer[BUFSIZ]; |
282 | |
382 | char mesg[BUFSIZ]; |
283 | p = calloc(number, size); |
383 | char number[32]; |
284 | if (p) |
384 | char *mtype = "XlibMessage"; |
285 | return p; |
385 | XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); |
286 | |
386 | XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); |
287 | fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
387 | rxvt_warn ("An X Error occured, trying to continue after report.\n"); |
288 | rxvt_clean_exit(); |
388 | rxvt_warn ("%s: %s\n", mesg, buffer); |
289 | exit(EXIT_FAILURE); |
389 | XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); |
290 | /* NOTREACHED */ |
390 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); |
|
|
391 | sprintf(number, "%d", event->request_code); |
|
|
392 | XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); |
|
|
393 | rxvt_warn ("(which is %s)\n", buffer); |
|
|
394 | if (event->request_code >= 128) { |
|
|
395 | XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", |
|
|
396 | mesg, BUFSIZ); |
|
|
397 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); |
|
|
398 | } |
|
|
399 | if ((event->error_code == BadWindow) || |
|
|
400 | (event->error_code == BadPixmap) || |
|
|
401 | (event->error_code == BadCursor) || |
|
|
402 | (event->error_code == BadFont) || |
|
|
403 | (event->error_code == BadDrawable) || |
|
|
404 | (event->error_code == BadColor) || |
|
|
405 | (event->error_code == BadGC) || |
|
|
406 | (event->error_code == BadIDChoice) || |
|
|
407 | (event->error_code == BadValue) || |
|
|
408 | (event->error_code == BadAtom)) { |
|
|
409 | if (event->error_code == BadValue) |
|
|
410 | XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", |
|
|
411 | mesg, BUFSIZ); |
|
|
412 | else if (event->error_code == BadAtom) |
|
|
413 | XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", |
|
|
414 | mesg, BUFSIZ); |
|
|
415 | else |
|
|
416 | XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", |
|
|
417 | mesg, BUFSIZ); |
|
|
418 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); |
|
|
419 | } |
|
|
420 | XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", |
|
|
421 | mesg, BUFSIZ); |
|
|
422 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); |
291 | } |
423 | } |
292 | |
|
|
293 | /* EXTPROTO */ |
|
|
294 | void * |
|
|
295 | rxvt_realloc(void *ptr, size_t size) |
|
|
296 | { |
|
|
297 | void *p; |
|
|
298 | |
|
|
299 | if (ptr) |
|
|
300 | p = realloc(ptr, size); |
|
|
301 | else |
|
|
302 | p = malloc(size); |
|
|
303 | if (p) |
|
|
304 | return p; |
|
|
305 | |
|
|
306 | fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
307 | rxvt_clean_exit(); |
|
|
308 | exit(EXIT_FAILURE); |
|
|
309 | /* NOTREACHED */ |
|
|
310 | } |
|
|
311 | |
|
|
312 | /* ------------------------------------------------------------------------- * |
|
|
313 | * PRIVILEGED OPERATIONS * |
|
|
314 | * ------------------------------------------------------------------------- */ |
|
|
315 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
316 | /* INTPROTO */ |
|
|
317 | void |
|
|
318 | rxvt_privileges(pR_ int mode) |
|
|
319 | { |
|
|
320 | #if ! defined(__CYGWIN32__) |
|
|
321 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
322 | /* setreuid() is the poor man's setuid(), seteuid() */ |
|
|
323 | # define seteuid(a) setreuid(-1, (a)) |
|
|
324 | # define setegid(a) setregid(-1, (a)) |
|
|
325 | # define HAVE_SETEUID |
|
|
326 | # endif |
424 | #endif |
327 | # ifdef HAVE_SETEUID |
425 | |
328 | switch (mode) { |
426 | int |
329 | case IGNORE: |
427 | rxvt_xerror_handler (Display *display, XErrorEvent *event) |
330 | /* |
428 | { |
331 | * change effective uid/gid - not real uid/gid - so we can switch |
429 | if (GET_R->allowedxerror == -1) |
332 | * back to root later, as required |
430 | GET_R->allowedxerror = event->error_code; |
333 | */ |
431 | else |
334 | seteuid(getuid()); |
|
|
335 | setegid(getgid()); |
|
|
336 | break; |
|
|
337 | case SAVE: |
|
|
338 | R->euid = geteuid(); |
|
|
339 | R->egid = getegid(); |
|
|
340 | break; |
|
|
341 | case RESTORE: |
|
|
342 | seteuid(R->euid); |
|
|
343 | setegid(R->egid); |
|
|
344 | break; |
|
|
345 | } |
432 | { |
|
|
433 | // GET_R is most likely not the terminal which caused the error, |
|
|
434 | // so just output the error and continue |
|
|
435 | #if ENABLE_MINIMAL |
|
|
436 | old_xerror_handler (display, event); |
346 | # else |
437 | #else |
347 | switch (mode) { |
438 | print_x_error (display, event); |
348 | case IGNORE: |
|
|
349 | setuid(getuid()); |
|
|
350 | setgid(getgid()); |
|
|
351 | /* FALLTHROUGH */ |
|
|
352 | case SAVE: |
|
|
353 | /* FALLTHROUGH */ |
|
|
354 | case RESTORE: |
|
|
355 | break; |
|
|
356 | } |
|
|
357 | # endif |
439 | #endif |
358 | #endif |
440 | } |
359 | } |
|
|
360 | |
441 | |
361 | #ifdef UTMP_SUPPORT |
442 | return 0; |
362 | /* EXTPROTO */ |
443 | } |
363 | void |
|
|
364 | rxvt_privileged_utmp(pR_ char action) |
|
|
365 | { |
|
|
366 | D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", |
|
|
367 | action, R->next_utmp_action, getpid())); |
|
|
368 | if (R->next_utmp_action != action || (action != SAVE && action != RESTORE) |
|
|
369 | || (R->Options & Opt_utmpInhibit) |
|
|
370 | || R->ttydev == NULL || *R->ttydev == '\0') |
|
|
371 | return; |
|
|
372 | |
444 | |
373 | rxvt_privileges(aR_ RESTORE); |
445 | int |
374 | if (action == SAVE) { |
446 | rxvt_xioerror_handler (Display *display) |
375 | R->next_utmp_action = RESTORE; |
447 | { |
376 | rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); |
448 | rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", |
377 | } else { /* action == RESTORE */ |
449 | DisplayString (display)); |
378 | R->next_utmp_action = IGNORE; |
450 | rxvt_emergency_cleanup (); |
379 | rxvt_cleanutent(aR); |
451 | _exit (EXIT_FAILURE); |
|
|
452 | } |
|
|
453 | |
|
|
454 | static struct sig_handlers |
|
|
455 | { |
|
|
456 | ev::sig sw_term, sw_int; |
|
|
457 | |
|
|
458 | /* |
|
|
459 | * Catch a fatal signal and tidy up before quitting |
|
|
460 | */ |
|
|
461 | void sig_term (ev::sig &w, int revents); |
|
|
462 | |
|
|
463 | sig_handlers () |
|
|
464 | { |
|
|
465 | sw_term.set<sig_handlers, &sig_handlers::sig_term> (this); |
|
|
466 | sw_int .set<sig_handlers, &sig_handlers::sig_term> (this); |
380 | } |
467 | } |
381 | rxvt_privileges(aR_ IGNORE); |
468 | } sig_handlers; |
382 | } |
|
|
383 | #endif |
|
|
384 | |
469 | |
385 | #ifndef NO_SETOWNER_TTYDEV |
|
|
386 | /* EXTPROTO */ |
|
|
387 | void |
470 | void |
388 | rxvt_privileged_ttydev(pR_ char action) |
471 | sig_handlers::sig_term (ev::sig &w, int revents) |
389 | { |
472 | { |
390 | D_MAIN((stderr, |
473 | rxvt_emergency_cleanup (); |
391 | "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", |
474 | w.stop (); |
392 | action, R->next_tty_action, getpid())); |
475 | kill (getpid (), w.signum); |
393 | if (R->next_tty_action != action || (action != SAVE && action != RESTORE) |
|
|
394 | || R->ttydev == NULL || *R->ttydev == '\0') |
|
|
395 | return; |
|
|
396 | |
|
|
397 | rxvt_privileges(aR_ RESTORE); |
|
|
398 | |
|
|
399 | if (action == SAVE) { |
|
|
400 | R->next_tty_action = RESTORE; |
|
|
401 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
402 | /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */ |
|
|
403 | if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */ |
|
|
404 | R->next_tty_action = IGNORE; |
|
|
405 | else |
|
|
406 | # endif |
|
|
407 | { |
|
|
408 | chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ |
|
|
409 | chmod(R->ttydev, R->ttymode); |
|
|
410 | # ifdef HAVE_REVOKE |
|
|
411 | revoke(R->ttydev); |
|
|
412 | # endif |
|
|
413 | } |
|
|
414 | } else { /* action == RESTORE */ |
|
|
415 | R->next_tty_action = IGNORE; |
|
|
416 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
417 | chmod(R->ttydev, R->ttyfd_stat.st_mode); |
|
|
418 | chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid); |
|
|
419 | # else |
|
|
420 | chmod(R->ttydev, |
|
|
421 | (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
|
|
422 | chown(R->ttydev, 0, 0); |
|
|
423 | # endif |
|
|
424 | } |
|
|
425 | |
|
|
426 | rxvt_privileges(aR_ IGNORE); |
|
|
427 | |
|
|
428 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
429 | D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", |
|
|
430 | action == RESTORE ? "Restoring" : (action == |
|
|
431 | SAVE ? "Saving" : |
|
|
432 | "UNKNOWN ERROR for"), R->ttydev, |
|
|
433 | R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid, |
|
|
434 | R->ttyfd_stat.st_gid)); |
|
|
435 | # endif |
|
|
436 | } |
476 | } |
437 | #endif |
477 | |
|
|
478 | char **rxvt_environ; // startup environment |
|
|
479 | |
|
|
480 | void |
|
|
481 | rxvt_init () |
|
|
482 | { |
|
|
483 | ptytty::init (); |
|
|
484 | |
|
|
485 | if (!ev_default_loop (0)) |
|
|
486 | rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); |
|
|
487 | |
|
|
488 | rxvt_environ = environ; |
|
|
489 | |
|
|
490 | signal (SIGHUP, SIG_IGN); |
|
|
491 | signal (SIGPIPE, SIG_IGN); |
|
|
492 | |
|
|
493 | sig_handlers.sw_term.start (SIGTERM); ev_unref (); |
|
|
494 | sig_handlers.sw_int.start (SIGINT); ev_unref (); |
|
|
495 | |
|
|
496 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
|
|
497 | /* signal (SIGURG, SIG_DFL); */ |
|
|
498 | |
|
|
499 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
|
|
500 | // TODO: handle this with exceptions and tolerate the memory loss |
|
|
501 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
502 | |
|
|
503 | XrmInitialize (); |
|
|
504 | } |
438 | |
505 | |
439 | /*----------------------------------------------------------------------*/ |
506 | /*----------------------------------------------------------------------*/ |
440 | /* |
507 | /* |
441 | * window size/position calculcations for XSizeHint and other storage. |
508 | * window size/position calculations for XSizeHint and other storage. |
442 | * if width/height are non-zero then override calculated width/height |
509 | * if width/height are non-zero then override calculated width/height |
443 | */ |
510 | */ |
444 | /* EXTPROTO */ |
|
|
445 | void |
511 | void |
446 | rxvt_window_calc(pR_ unsigned int width, unsigned int height) |
512 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
447 | { |
513 | { |
448 | short recalc_x, recalc_y; |
514 | short recalc_x, recalc_y; |
449 | int x, y, sb_w, mb_h, flags; |
515 | int x, y, flags; |
450 | unsigned int w, h; |
516 | unsigned int w, h; |
451 | unsigned int max_width, max_height; |
517 | unsigned int max_width, max_height; |
452 | |
518 | |
453 | D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
454 | R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, |
|
|
455 | R->szHint.height)); |
|
|
456 | R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
519 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
457 | R->szHint.win_gravity = NorthWestGravity; |
520 | szHint.win_gravity = NorthWestGravity; |
458 | /* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ |
521 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
459 | |
522 | |
460 | recalc_x = recalc_y = 0; |
523 | recalc_x = recalc_y = 0; |
461 | flags = 0; |
524 | flags = 0; |
|
|
525 | |
462 | if (!R->parsed_geometry) { |
526 | if (!parsed_geometry) |
|
|
527 | { |
463 | R->parsed_geometry = 1; |
528 | parsed_geometry = 1; |
|
|
529 | |
464 | if (R->rs[Rs_geometry]) |
530 | if (rs[Rs_geometry]) |
465 | flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); |
531 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
|
|
532 | |
466 | if (flags & WidthValue) { |
533 | if (flags & WidthValue) |
467 | R->TermWin.ncol = BOUND_POSITIVE_INT16(w); |
534 | { |
|
|
535 | if (!w) |
|
|
536 | rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n"); |
|
|
537 | |
|
|
538 | ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ()); |
468 | R->szHint.flags |= USSize; |
539 | szHint.flags |= USSize; |
469 | } |
540 | } |
|
|
541 | |
470 | if (flags & HeightValue) { |
542 | if (flags & HeightValue) |
471 | R->TermWin.nrow = BOUND_POSITIVE_INT16(h); |
543 | { |
|
|
544 | if (!h) |
|
|
545 | rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n"); |
|
|
546 | |
|
|
547 | nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ()); |
472 | R->szHint.flags |= USSize; |
548 | szHint.flags |= USSize; |
473 | } |
549 | } |
|
|
550 | |
474 | if (flags & XValue) { |
551 | if (flags & XValue) |
|
|
552 | { |
475 | R->szHint.x = x; |
553 | szHint.x = x; |
476 | R->szHint.flags |= USPosition; |
554 | szHint.flags |= USPosition; |
|
|
555 | |
477 | if (flags & XNegative) { |
556 | if (flags & XNegative) |
|
|
557 | { |
478 | recalc_x = 1; |
558 | recalc_x = 1; |
479 | R->szHint.win_gravity = NorthEastGravity; |
559 | szHint.win_gravity = NorthEastGravity; |
480 | } |
560 | } |
481 | } |
561 | } |
|
|
562 | |
482 | if (flags & YValue) { |
563 | if (flags & YValue) |
|
|
564 | { |
483 | R->szHint.y = y; |
565 | szHint.y = y; |
484 | R->szHint.flags |= USPosition; |
566 | szHint.flags |= USPosition; |
|
|
567 | |
485 | if (flags & YNegative) { |
568 | if (flags & YNegative) |
|
|
569 | { |
486 | recalc_y = 1; |
570 | recalc_y = 1; |
|
|
571 | |
487 | if (R->szHint.win_gravity == NorthEastGravity) |
572 | if (szHint.win_gravity == NorthEastGravity) |
488 | R->szHint.win_gravity = SouthEastGravity; |
573 | szHint.win_gravity = SouthEastGravity; |
489 | else |
574 | else |
490 | R->szHint.win_gravity = SouthWestGravity; |
575 | szHint.win_gravity = SouthWestGravity; |
491 | } |
576 | } |
492 | } |
577 | } |
493 | } |
578 | } |
|
|
579 | |
494 | /* TODO: BOUNDS */ |
580 | /* TODO: BOUNDS */ |
495 | R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; |
581 | width = ncol * fwidth; |
496 | R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; |
582 | height = nrow * fheight; |
497 | max_width = MAX_COLS * R->TermWin.fwidth; |
583 | max_width = MAX_COLS * fwidth; |
498 | max_height = MAX_ROWS * R->TermWin.fheight; |
584 | max_height = MAX_ROWS * fheight; |
499 | |
585 | |
500 | R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; |
586 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
501 | |
587 | |
502 | sb_w = mb_h = 0; |
|
|
503 | R->window_vt_x = R->window_vt_y = 0; |
588 | window_vt_x = window_vt_y = int_bwidth; |
504 | if (scrollbar_visible(R)) { |
589 | |
|
|
590 | if (scrollBar.state) |
|
|
591 | { |
505 | sb_w = scrollbar_TotalWidth(); |
592 | int sb_w = scrollBar.total_width (); |
506 | R->szHint.base_width += sb_w; |
593 | szHint.base_width += sb_w; |
|
|
594 | |
507 | if (!(R->Options & Opt_scrollBar_right)) |
595 | if (!option (Opt_scrollBar_right)) |
508 | R->window_vt_x = sb_w; |
596 | window_vt_x += sb_w; |
509 | } |
597 | } |
510 | if (menubar_visible(R)) { |
598 | |
511 | mb_h = menuBar_TotalHeight(); |
|
|
512 | R->szHint.base_height += mb_h; |
|
|
513 | R->window_vt_y = mb_h; |
|
|
514 | } |
|
|
515 | R->szHint.width_inc = R->TermWin.fwidth; |
599 | szHint.width_inc = fwidth; |
516 | R->szHint.height_inc = R->TermWin.fheight; |
600 | szHint.height_inc = fheight; |
517 | R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; |
601 | szHint.min_width = szHint.base_width + szHint.width_inc; |
518 | R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; |
602 | szHint.min_height = szHint.base_height + szHint.height_inc; |
519 | |
603 | |
520 | if (width && width - R->szHint.base_width < max_width) { |
604 | if (newwidth && newwidth - szHint.base_width < max_width) |
|
|
605 | { |
521 | R->szHint.width = width; |
606 | szHint.width = newwidth; |
522 | R->TermWin.width = width - R->szHint.base_width; |
607 | width = newwidth - szHint.base_width; |
523 | } else { |
608 | } |
524 | MIN_IT(R->TermWin.width, max_width); |
609 | else |
|
|
610 | { |
|
|
611 | min_it (width, max_width); |
525 | R->szHint.width = R->szHint.base_width + R->TermWin.width; |
612 | szHint.width = szHint.base_width + width; |
526 | } |
613 | } |
|
|
614 | |
527 | if (height && height - R->szHint.base_height < max_height) { |
615 | if (newheight && newheight - szHint.base_height < max_height) |
|
|
616 | { |
528 | R->szHint.height = height; |
617 | szHint.height = newheight; |
529 | R->TermWin.height = height - R->szHint.base_height; |
618 | height = newheight - szHint.base_height; |
530 | } else { |
619 | } |
531 | MIN_IT(R->TermWin.height, max_height); |
620 | else |
|
|
621 | { |
|
|
622 | min_it (height, max_height); |
532 | R->szHint.height = R->szHint.base_height + R->TermWin.height; |
623 | szHint.height = szHint.base_height + height; |
533 | } |
624 | } |
534 | if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) |
|
|
535 | R->window_sb_x = R->szHint.width - sb_w; |
|
|
536 | |
625 | |
537 | if (recalc_x) |
626 | if (recalc_x) |
538 | R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) |
627 | szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; |
539 | - R->szHint.width - 2 * R->TermWin.ext_bwidth); |
628 | |
540 | if (recalc_y) |
629 | if (recalc_y) |
541 | R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) |
630 | szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; |
542 | - R->szHint.height - 2 * R->TermWin.ext_bwidth); |
|
|
543 | |
631 | |
544 | R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; |
632 | ncol = width / fwidth; |
545 | R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; |
633 | nrow = height / fheight; |
546 | D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
547 | R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, |
|
|
548 | R->szHint.height)); |
|
|
549 | return; |
|
|
550 | } |
634 | } |
551 | |
635 | |
552 | /*----------------------------------------------------------------------*/ |
636 | /*----------------------------------------------------------------------*/ |
553 | /* |
637 | /* |
554 | * Tell the teletype handler what size the window is. |
638 | * Tell the teletype handler what size the window is. |
555 | * Called after a window size change. |
639 | * Called after a window size change. |
556 | */ |
640 | */ |
557 | /* EXTPROTO */ |
|
|
558 | void |
641 | void |
559 | rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) |
642 | rxvt_term::tt_winch () |
560 | { |
643 | { |
|
|
644 | if (pty->pty < 0) |
|
|
645 | return; |
|
|
646 | |
561 | struct winsize ws; |
647 | struct winsize ws; |
562 | |
648 | |
563 | if (fd < 0) |
|
|
564 | return; |
|
|
565 | ws.ws_col = col; |
649 | ws.ws_col = ncol; |
566 | ws.ws_row = row; |
650 | ws.ws_row = nrow; |
567 | ws.ws_xpixel = ws.ws_ypixel = 0; |
651 | ws.ws_xpixel = width; |
568 | #ifndef DEBUG_SIZE |
652 | ws.ws_ypixel = height; |
569 | (void)ioctl(fd, TIOCSWINSZ, &ws); |
653 | ioctl (pty->pty, TIOCSWINSZ, &ws); |
570 | #else |
654 | |
571 | if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { |
655 | #if 0 |
572 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
656 | // TIOCSWINSZ is supposed to do this automatically and correctly |
573 | } |
|
|
574 | # ifdef SIGWINCH |
|
|
575 | else if (pid) /* force through to the command */ |
657 | if (cmd_pid) /* force through to the command */ |
576 | kill(pid, SIGWINCH); |
658 | kill (-cmd_pid, SIGWINCH); |
577 | # endif |
|
|
578 | #endif |
659 | #endif |
579 | } |
660 | } |
580 | |
661 | |
581 | /*----------------------------------------------------------------------*/ |
662 | /*----------------------------------------------------------------------*/ |
582 | /* rxvt_change_font() - Switch to a new font */ |
663 | /* set_fonts () - load and set the various fonts |
583 | /* |
664 | * |
584 | * init = 1 - initialize |
665 | * init = 1 - initialize |
585 | * |
666 | * |
586 | * fontname == FONT_UP - switch to bigger font |
667 | * fontname == FONT_UP - switch to bigger font |
587 | * fontname == FONT_DN - switch to smaller font |
668 | * fontname == FONT_DN - switch to smaller font |
588 | */ |
669 | */ |
589 | /* EXTPROTO */ |
670 | bool |
590 | void |
671 | rxvt_term::set_fonts () |
591 | rxvt_change_font(pR_ int init, const char *fontname) |
|
|
592 | { |
672 | { |
593 | } |
673 | rxvt_fontset *fs = new rxvt_fontset (this); |
|
|
674 | rxvt_fontprop prop; |
594 | |
675 | |
595 | /* INTPROTO */ |
676 | if (!fs |
|
|
677 | || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed") |
|
|
678 | || !fs->realize_font (1)) |
|
|
679 | { |
|
|
680 | delete fs; |
|
|
681 | return false; |
|
|
682 | } |
|
|
683 | |
|
|
684 | #if ENABLE_STYLES |
|
|
685 | for (int i = RS_styleCount; --i; ) |
|
|
686 | if (fontset[i] != fontset[0]) |
|
|
687 | delete fontset[i]; |
|
|
688 | #endif |
|
|
689 | |
|
|
690 | delete fontset[0]; |
|
|
691 | fontset[0] = fs; |
|
|
692 | |
|
|
693 | prop = (*fs)[1]->properties (); |
|
|
694 | prop.height += lineSpace; |
|
|
695 | prop.width += letterSpace; |
|
|
696 | |
|
|
697 | fs->set_prop (prop, false); |
|
|
698 | |
|
|
699 | fwidth = prop.width; |
|
|
700 | fheight = prop.height; |
|
|
701 | fbase = prop.ascent; |
|
|
702 | |
|
|
703 | for (int style = 1; style < 4; style++) |
|
|
704 | { |
|
|
705 | #if ENABLE_STYLES |
|
|
706 | const char *res = rs[Rs_font + style]; |
|
|
707 | |
|
|
708 | if (res && !*res) |
|
|
709 | fontset[style] = fontset[0]; |
|
|
710 | else |
|
|
711 | { |
|
|
712 | fontset[style] = fs = new rxvt_fontset (this); |
|
|
713 | rxvt_fontprop prop2 = prop; |
|
|
714 | |
|
|
715 | if (res) |
|
|
716 | { |
|
|
717 | fs->populate (res); |
|
|
718 | fs->set_prop (prop2, false); |
|
|
719 | } |
|
|
720 | else |
|
|
721 | { |
|
|
722 | fs->populate (fontset[0]->fontdesc); |
|
|
723 | |
|
|
724 | if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; |
|
|
725 | if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; |
|
|
726 | |
|
|
727 | fs->set_prop (prop2, true); |
|
|
728 | } |
|
|
729 | |
|
|
730 | } |
|
|
731 | #else |
|
|
732 | fontset[style] = fontset[0]; |
|
|
733 | #endif |
|
|
734 | } |
|
|
735 | |
|
|
736 | if (parent[0]) |
|
|
737 | { |
|
|
738 | resize_all_windows (0, 0, 0); |
|
|
739 | scr_remap_chars (); |
|
|
740 | scr_touch (true); |
|
|
741 | } |
|
|
742 | |
|
|
743 | return true; |
|
|
744 | } |
|
|
745 | |
596 | void |
746 | void |
597 | rxvt_font_up_down(pR_ int n, int direction) |
747 | rxvt_term::set_string_property (Atom prop, const char *str, int len) |
598 | { |
748 | { |
|
|
749 | XChangeProperty (dpy, parent[0], |
|
|
750 | prop, XA_STRING, 8, PropModeReplace, |
|
|
751 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
|
|
752 | } |
|
|
753 | |
|
|
754 | void |
|
|
755 | rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
|
|
756 | { |
|
|
757 | wchar_t *ws = rxvt_mbstowcs (str, len); |
|
|
758 | char *s = rxvt_wcstoutf8 (ws); |
|
|
759 | |
|
|
760 | XChangeProperty (dpy, parent[0], |
|
|
761 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
|
|
762 | (const unsigned char *)s, strlen (s)); |
|
|
763 | |
|
|
764 | free (s); |
|
|
765 | free (ws); |
599 | } |
766 | } |
600 | |
767 | |
601 | /*----------------------------------------------------------------------*/ |
768 | /*----------------------------------------------------------------------*/ |
602 | /*----------------------------------------------------------------------*/ |
769 | /*----------------------------------------------------------------------*/ |
603 | /* xterm sequences - title, iconName, color (exptl) */ |
770 | /* xterm sequences - title, iconName, color (exptl) */ |
604 | /* EXTPROTO */ |
|
|
605 | void |
771 | void |
606 | rxvt_set_title(pR_ const char *str) |
772 | rxvt_term::set_title (const char *str) |
607 | { |
773 | { |
608 | #ifndef SMART_WINDOW_TITLE |
774 | set_string_property (XA_WM_NAME, str); |
609 | XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
775 | #if ENABLE_EWMH |
610 | #else |
776 | set_utf8_property (xa[XA_NET_WM_NAME], str); |
611 | char *name; |
|
|
612 | |
|
|
613 | if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0) |
|
|
614 | name = NULL; |
|
|
615 | if (name == NULL || STRCMP(name, str)) |
|
|
616 | XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
|
|
617 | if (name) |
|
|
618 | XFree(name); |
|
|
619 | #endif |
777 | #endif |
620 | } |
778 | } |
621 | |
779 | |
622 | /* EXTPROTO */ |
|
|
623 | void |
780 | void |
624 | rxvt_set_iconName(pR_ const char *str) |
781 | rxvt_term::set_icon_name (const char *str) |
625 | { |
782 | { |
626 | #ifndef SMART_WINDOW_TITLE |
783 | set_string_property (XA_WM_ICON_NAME, str); |
627 | XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
784 | #if ENABLE_EWMH |
628 | #else |
785 | set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); |
629 | char *name; |
|
|
630 | |
|
|
631 | if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name)) |
|
|
632 | name = NULL; |
|
|
633 | if (name == NULL || STRCMP(name, str)) |
|
|
634 | XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
|
|
635 | if (name) |
|
|
636 | XFree(name); |
|
|
637 | #endif |
786 | #endif |
638 | } |
787 | } |
639 | |
788 | |
|
|
789 | void |
|
|
790 | rxvt_term::set_window_color (int idx, const char *color) |
|
|
791 | { |
640 | #ifdef XTERM_COLOR_CHANGE |
792 | #ifdef XTERM_COLOR_CHANGE |
641 | /* EXTPROTO */ |
|
|
642 | void |
|
|
643 | rxvt_set_window_color(pR_ int idx, const char *color) |
|
|
644 | { |
|
|
645 | rxvt_color xcol; |
793 | rxvt_color xcol; |
646 | int i; |
|
|
647 | |
794 | |
648 | if (color == NULL || *color == '\0') |
795 | if (color == NULL || *color == '\0') |
649 | return; |
796 | return; |
650 | |
797 | |
|
|
798 | color = strdup (color); |
|
|
799 | allocated.push_back ((void *)color); |
|
|
800 | rs[Rs_color + idx] = color; |
|
|
801 | |
651 | /* handle color aliases */ |
802 | /* handle color aliases */ |
652 | if (isdigit(*color)) { |
803 | if (isdigit (*color)) |
|
|
804 | { |
653 | i = atoi(color); |
805 | int i = atoi (color); |
654 | if (i >= 8 && i <= 15) { /* bright colors */ |
806 | |
655 | i -= 8; |
807 | if (i >= 8 && i <= 15) |
656 | # ifndef NO_BRIGHTCOLOR |
808 | { |
657 | R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; |
809 | /* bright colors */ |
658 | SET_PIXCOLOR(R, idx); |
810 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; |
659 | goto Done; |
811 | goto done; |
660 | # endif |
|
|
661 | } |
812 | } |
662 | if (i >= 0 && i <= 7) { /* normal colors */ |
813 | |
663 | R->PixColors[idx] = R->PixColors[minCOLOR + i]; |
814 | if (i >= 0 && i <= 7) |
664 | SET_PIXCOLOR(R, idx); |
815 | { |
|
|
816 | /* normal colors */ |
|
|
817 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
665 | goto Done; |
818 | goto done; |
666 | } |
819 | } |
667 | } |
820 | } |
668 | if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) |
|
|
669 | return; |
|
|
670 | /* XStoreColor (R->Xdisplay, XCMAP, XColor*); */ |
|
|
671 | |
821 | |
672 | /* |
822 | set_color (xcol, color); |
|
|
823 | |
|
|
824 | /* |
673 | * FIXME: should free colors here, but no idea how to do it so instead, |
825 | * FIXME: should free colors here, but no idea how to do it so instead, |
674 | * so just keep gobbling up the colormap |
826 | * so just keep gobbling up the colormap |
675 | */ |
827 | */ |
676 | # if 0 |
|
|
677 | for (i = Color_Black; i <= Color_White; i++) |
|
|
678 | if (R->PixColors[idx] == R->PixColors[i]) |
|
|
679 | break; |
|
|
680 | if (i > Color_White) { |
|
|
681 | /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ |
|
|
682 | XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, |
|
|
683 | DisplayPlanes(R->Xdisplay, Xscreen)); |
|
|
684 | } |
|
|
685 | # endif |
|
|
686 | |
828 | |
687 | R->PixColors[idx] = xcol; |
829 | pix_colors_focused[idx] = xcol; |
688 | SET_PIXCOLOR(R, idx); |
|
|
689 | |
830 | |
690 | /* XSetWindowAttributes attr; */ |
831 | done: |
691 | /* Cursor cursor; */ |
|
|
692 | Done: |
|
|
693 | if (idx == Color_bg && !(R->Options & Opt_transparent)) |
|
|
694 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
|
|
695 | R->PixColors[Color_bg]); |
|
|
696 | |
|
|
697 | /* handle Color_BD, scrollbar background, etc. */ |
832 | /*TODO: handle Color_BD, scrollbar background, etc. */ |
698 | |
833 | |
699 | rxvt_set_colorfgbg(aR); |
834 | update_fade_color (idx); |
700 | rxvt_recolour_cursor(aR); |
835 | recolour_cursor (); |
701 | /* the only reasonable way to enforce a clean update */ |
836 | scr_recolour (); |
702 | rxvt_scr_poweron(aR); |
837 | #endif /* XTERM_COLOR_CHANGE */ |
703 | } |
838 | } |
704 | |
839 | |
705 | #else |
|
|
706 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
|
|
707 | #endif /* XTERM_COLOR_CHANGE */ |
|
|
708 | |
|
|
709 | /* EXTPROTO */ |
|
|
710 | void |
840 | void |
711 | rxvt_recolour_cursor(pR) |
841 | rxvt_term::recolour_cursor () |
712 | { |
842 | { |
713 | rxvt_color xcol[2]; |
843 | XColor fg, bg; |
714 | |
844 | |
715 | #if TODO |
845 | (ISSET_PIXCOLOR (Color_pointer_fg) |
716 | xcol[0] = R->PixColors[Color_pointer]; |
846 | ? pix_colors_focused[Color_pointer_fg] |
717 | xcol[1] = R->PixColors[Color_bg]; |
847 | : pix_colors_focused[Color_fg]).get (fg); |
718 | XQueryColors(R->Xdisplay, XCMAP, xcol, 2); |
848 | |
719 | XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); |
849 | (ISSET_PIXCOLOR (Color_pointer_bg) |
720 | #endif |
850 | ? pix_colors_focused[Color_pointer_bg] |
|
|
851 | : pix_colors_focused[Color_bg]).get (bg); |
|
|
852 | |
|
|
853 | XRecolorCursor (dpy, TermWin_cursor, &fg, &bg); |
721 | } |
854 | } |
722 | |
855 | |
723 | /*----------------------------------------------------------------------*/ |
856 | /*----------------------------------------------------------------------*/ |
724 | /* |
857 | /* |
725 | * find if fg/bg matches any of the normal (low-intensity) colors |
858 | * find if fg/bg matches any of the normal (low-intensity) colors |
726 | */ |
859 | */ |
727 | /* INTPROTO */ |
|
|
728 | void |
860 | void |
729 | rxvt_set_colorfgbg(pR) |
861 | rxvt_term::set_colorfgbg () |
730 | { |
862 | { |
731 | unsigned int i; |
863 | unsigned int i; |
732 | const char *xpmb = "\0"; |
864 | const char *xpmb = ""; |
733 | char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; |
865 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
734 | |
866 | |
735 | R->env_colorfgbg = |
867 | strcpy (fstr, "default"); |
736 | (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); |
868 | strcpy (bstr, "default"); |
737 | STRCPY(fstr, "default"); |
|
|
738 | STRCPY(bstr, "default"); |
|
|
739 | for (i = Color_Black; i <= Color_White; i++) |
869 | for (i = Color_Black; i <= Color_White; i++) |
740 | if (R->PixColors[Color_fg] == R->PixColors[i]) { |
870 | if (pix_colors[Color_fg] == pix_colors[i]) |
|
|
871 | { |
741 | sprintf(fstr, "%d", (i - Color_Black)); |
872 | sprintf (fstr, "%d", (i - Color_Black)); |
742 | break; |
873 | break; |
743 | } |
874 | } |
|
|
875 | |
744 | for (i = Color_Black; i <= Color_White; i++) |
876 | for (i = Color_Black; i <= Color_White; i++) |
745 | if (R->PixColors[Color_bg] == R->PixColors[i]) { |
877 | if (pix_colors[Color_bg] == pix_colors[i]) |
|
|
878 | { |
746 | sprintf(bstr, "%d", (i - Color_Black)); |
879 | sprintf (bstr, "%d", (i - Color_Black)); |
747 | #ifdef XPM_BACKGROUND |
880 | #ifdef BG_IMAGE_FROM_FILE |
748 | xpmb = "default;"; |
881 | xpmb = "default;"; |
749 | #endif |
882 | #endif |
750 | break; |
883 | break; |
751 | } |
884 | } |
|
|
885 | |
752 | sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
886 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
753 | putenv(R->env_colorfgbg); |
|
|
754 | |
|
|
755 | #ifndef NO_BRIGHTCOLOR |
|
|
756 | R->colorfgbg = DEFAULT_RSTYLE; |
|
|
757 | for (i = minCOLOR; i <= maxCOLOR; i++) { |
|
|
758 | if (R->PixColors[Color_fg] == R->PixColors[i]) |
|
|
759 | R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i); |
|
|
760 | if (R->PixColors[Color_bg] == R->PixColors[i]) |
|
|
761 | R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i); |
|
|
762 | } |
|
|
763 | #endif |
|
|
764 | } |
887 | } |
765 | |
888 | |
766 | /*----------------------------------------------------------------------*/ |
889 | /*----------------------------------------------------------------------*/ |
767 | /* |
|
|
768 | * Colour determination for low colour displays, routine from |
|
|
769 | * Hans de Goede <hans@highrise.nl> |
|
|
770 | */ |
|
|
771 | |
890 | |
772 | /* EXTPROTO */ |
891 | bool |
773 | int |
892 | rxvt_term::set_color (rxvt_color &color, const char *name) |
774 | rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) |
|
|
775 | { |
893 | { |
776 | screen_in_out->set(aR_ colour); |
894 | if (color.set (this, name)) |
777 | |
|
|
778 | if (!screen_in_out->set(aR_ colour)) { |
|
|
779 | rxvt_print_error("can't allocate colour: %s", colour); |
|
|
780 | return false; |
|
|
781 | } |
|
|
782 | |
|
|
783 | return true; |
895 | return true; |
|
|
896 | |
|
|
897 | rxvt_warn ("can't get colour '%s', continuing without.\n", name); |
|
|
898 | return false; |
|
|
899 | } |
|
|
900 | |
|
|
901 | void |
|
|
902 | rxvt_term::alias_color (int dst, int src) |
|
|
903 | { |
|
|
904 | pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]); |
784 | } |
905 | } |
785 | |
906 | |
786 | /* -------------------------------------------------------------------- * |
907 | /* -------------------------------------------------------------------- * |
787 | * - WINDOW RESIZING - * |
908 | * - WINDOW RESIZING - * |
788 | * -------------------------------------------------------------------- */ |
909 | * -------------------------------------------------------------------- */ |
789 | /* EXTPROTO */ |
|
|
790 | void |
910 | void |
791 | rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, |
911 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
792 | int ignoreparent) |
|
|
793 | { |
912 | { |
794 | int fix_screen; |
913 | int fix_screen; |
|
|
914 | int old_width = szHint.width; |
|
|
915 | int old_height = szHint.height; |
795 | |
916 | |
|
|
917 | window_calc (newwidth, newheight); |
|
|
918 | |
|
|
919 | bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)); |
|
|
920 | |
|
|
921 | // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow |
|
|
922 | if (set_hint) |
|
|
923 | { |
|
|
924 | szHint.flags &= ~(PBaseSize | PResizeInc); |
|
|
925 | XSetWMNormalHints (dpy, parent[0], &szHint); |
|
|
926 | szHint.flags |= PBaseSize | PResizeInc; |
|
|
927 | } |
|
|
928 | |
|
|
929 | if (!ignoreparent) |
|
|
930 | { |
796 | #ifdef SMART_RESIZE |
931 | #ifdef SMART_RESIZE |
797 | int old_width = R->szHint.width, old_height = R->szHint.height; |
932 | /* |
798 | #endif |
|
|
799 | |
|
|
800 | rxvt_window_calc(aR_ width, height); |
|
|
801 | XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); |
|
|
802 | if (!ignoreparent) { |
|
|
803 | #ifdef SMART_RESIZE |
|
|
804 | /* |
|
|
805 | * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
933 | * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
806 | * reposition window on resize depending on placement on screen |
934 | * reposition window on resize depending on placement on screen |
807 | */ |
935 | */ |
808 | int x, y, x1, y1; |
936 | int x, y, x1, y1; |
809 | int dx, dy; |
937 | int dx, dy; |
810 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
938 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
811 | Window unused_cr; |
939 | Window unused_cr; |
812 | |
940 | |
813 | XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, |
941 | XTranslateCoordinates (dpy, parent[0], display->root, |
814 | 0, 0, &x, &y, &unused_cr); |
942 | 0, 0, &x, &y, &unused_cr); |
815 | XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, |
943 | XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, |
816 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
944 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
817 | /* |
945 | /* |
818 | * if Xroot isn't the parent window, a WM will probably have offset |
946 | * if display->root isn't the parent window, a WM will probably have offset |
819 | * our position for handles and decorations. Counter it |
947 | * our position for handles and decorations. Counter it |
820 | */ |
948 | */ |
821 | if (x1 != x || y1 != y) { |
949 | if (x1 != x || y1 != y) |
|
|
950 | { |
822 | x -= x1; |
951 | x -= x1; |
823 | y -= y1; |
952 | y -= y1; |
824 | } |
953 | } |
825 | |
954 | |
826 | x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; |
955 | x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2; |
827 | y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; |
956 | y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2; |
828 | dx = old_width - R->szHint.width; |
957 | dx = old_width - szHint.width; |
829 | dy = old_height - R->szHint.height; |
958 | dy = old_height - szHint.height; |
830 | |
959 | |
831 | /* Check position of the center of the window */ |
960 | /* Check position of the center of the window */ |
832 | if (x < x1) /* left half */ |
961 | if (x < x1) /* left half */ |
833 | dx = 0; |
962 | dx = 0; |
834 | else if (x == x1) /* exact center */ |
963 | else if (x == x1) /* exact center */ |
835 | dx /= 2; |
964 | dx /= 2; |
836 | if (y < y1) /* top half */ |
965 | if (y < y1) /* top half */ |
837 | dy = 0; |
966 | dy = 0; |
838 | else if (y == y1) /* exact center */ |
967 | else if (y == y1) /* exact center */ |
839 | dy /= 2; |
968 | dy /= 2; |
840 | |
969 | |
841 | XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, |
970 | XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, |
842 | R->szHint.width, R->szHint.height); |
971 | szHint.width, szHint.height); |
843 | #else |
972 | #else |
844 | XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, |
973 | XResizeWindow (dpy, parent[0], szHint.width, szHint.height); |
845 | R->szHint.height); |
|
|
846 | #endif |
974 | #endif |
847 | } |
975 | } |
848 | |
976 | |
849 | fix_screen = (R->TermWin.ncol != R->prev_ncol |
977 | if (set_hint) |
850 | || R->TermWin.nrow != R->prev_nrow); |
978 | XSetWMNormalHints (dpy, parent[0], &szHint); |
|
|
979 | |
|
|
980 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
|
|
981 | |
851 | if (fix_screen || width != R->old_width || height != R->old_height) { |
982 | if (fix_screen || newwidth != old_width || newheight != old_height) |
852 | if (scrollbar_visible(R)) { |
|
|
853 | XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, |
|
|
854 | 0, scrollbar_TotalWidth(), R->szHint.height); |
|
|
855 | rxvt_Resize_scrollBar(aR); |
|
|
856 | } |
|
|
857 | if (menubar_visible(R)) |
|
|
858 | XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, |
|
|
859 | 0, TermWin_TotalWidth(), menuBar_TotalHeight()); |
|
|
860 | XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, |
|
|
861 | R->window_vt_y, TermWin_TotalWidth(), |
|
|
862 | TermWin_TotalHeight()); |
|
|
863 | #ifdef RXVT_GRAPHICS |
|
|
864 | if (R->old_height) |
|
|
865 | rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, |
|
|
866 | R->old_height - R->szHint.base_height); |
|
|
867 | #endif |
|
|
868 | rxvt_scr_clear(aR); |
|
|
869 | #ifdef XPM_BACKGROUND |
|
|
870 | rxvt_resize_pixmap(aR); |
|
|
871 | #endif |
|
|
872 | } |
983 | { |
|
|
984 | if (scrollBar.state) |
|
|
985 | scrollBar.resize (); |
873 | |
986 | |
|
|
987 | XMoveResizeWindow (dpy, vt, |
|
|
988 | window_vt_x, window_vt_y, |
|
|
989 | width, height); |
|
|
990 | |
|
|
991 | #ifdef HAVE_BG_PIXMAP |
|
|
992 | if (bgPixmap.window_size_sensitive ()) |
|
|
993 | update_background (); |
|
|
994 | #endif |
|
|
995 | } |
|
|
996 | |
874 | if (fix_screen || R->old_height == 0) { |
997 | if (fix_screen || old_height == 0) |
875 | int curr_screen = -1; |
998 | scr_reset (); |
876 | uint16_t old_ncol = R->prev_ncol; |
|
|
877 | |
999 | |
878 | /* scr_reset only works on the primary screen */ |
1000 | #ifdef HAVE_BG_PIXMAP |
879 | if (R->old_height) /* this is not the first time through */ |
1001 | // TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? |
880 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
1002 | // if (bgPixmap.pixmap) |
881 | rxvt_scr_reset(aR); |
1003 | // scr_touch (false); |
882 | if (curr_screen >= 0) { /* this is not the first time through */ |
1004 | #endif |
883 | rxvt_scr_change_screen(aR_ curr_screen); |
|
|
884 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
|
|
885 | } |
|
|
886 | } |
|
|
887 | |
|
|
888 | R->old_width = R->szHint.width; |
|
|
889 | R->old_height = R->szHint.height; |
|
|
890 | |
1005 | |
891 | #ifdef USE_XIM |
1006 | #ifdef USE_XIM |
892 | rxvt_IMSetStatusPosition(aR); |
1007 | IMSetPosition (); |
893 | #endif |
1008 | #endif |
894 | } |
1009 | } |
895 | |
1010 | |
896 | /* |
1011 | /* |
897 | * Set the width/height of the vt window in characters. Units are pixels. |
1012 | * Set the width/height of the vt window in characters. Units are pixels. |
898 | * good for toggling 80/132 columns |
1013 | * good for toggling 80/132 columns |
899 | */ |
1014 | */ |
900 | /* EXTPROTO */ |
|
|
901 | void |
1015 | void |
902 | rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) |
1016 | rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight) |
903 | { |
1017 | { |
904 | XWindowAttributes wattr; |
1018 | XWindowAttributes wattr; |
905 | |
1019 | |
906 | if (width == 0 || height == 0) { |
1020 | if (newwidth == 0 || newheight == 0) |
|
|
1021 | { |
907 | XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); |
1022 | XGetWindowAttributes (dpy, display->root, &wattr); |
|
|
1023 | |
908 | if (width == 0) |
1024 | if (newwidth == 0) |
909 | width = wattr.width - R->szHint.base_width; |
1025 | newwidth = wattr.width - szHint.base_width; |
910 | if (height == 0) |
1026 | if (newheight == 0) |
911 | height = wattr.height - R->szHint.base_height; |
1027 | newheight = wattr.height - szHint.base_height; |
|
|
1028 | } |
|
|
1029 | |
|
|
1030 | if (newwidth != width || newheight != height) |
912 | } |
1031 | { |
913 | if (width != R->TermWin.width || height != R->TermWin.height) { |
|
|
914 | width += R->szHint.base_width; |
1032 | newwidth += szHint.base_width; |
915 | height += R->szHint.base_height; |
1033 | newheight += szHint.base_height; |
916 | rxvt_resize_all_windows(aR_ width, height, 0); |
1034 | resize_all_windows (newwidth, newheight, 0); |
917 | } |
1035 | } |
918 | } |
1036 | } |
919 | |
1037 | |
920 | /* -------------------------------------------------------------------- * |
1038 | /* -------------------------------------------------------------------- * |
921 | * - X INPUT METHOD ROUTINES - * |
1039 | * - X INPUT METHOD ROUTINES - * |
922 | * -------------------------------------------------------------------- */ |
1040 | * -------------------------------------------------------------------- */ |
923 | #ifdef USE_XIM |
1041 | #ifdef USE_XIM |
924 | /* INTPROTO */ |
|
|
925 | void |
|
|
926 | rxvt_setSize(pR_ XRectangle * size) |
|
|
927 | { |
|
|
928 | size->x = R->TermWin.int_bwidth; |
|
|
929 | size->y = R->TermWin.int_bwidth; |
|
|
930 | size->width = Width2Pixel(R->TermWin.ncol); |
|
|
931 | size->height = Height2Pixel(R->TermWin.nrow); |
|
|
932 | } |
|
|
933 | |
1042 | |
934 | /* INTPROTO */ |
|
|
935 | void |
1043 | void |
936 | rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) |
1044 | rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) |
937 | { |
1045 | { |
938 | *fg = R->PixColors[Color_fg]; |
1046 | fg = pix_colors [Color_fg]; |
939 | *bg = R->PixColors[Color_bg]; |
1047 | bg = pix_colors [Color_bg]; |
|
|
1048 | } |
|
|
1049 | |
|
|
1050 | void |
|
|
1051 | rxvt_term::im_set_size (XRectangle &size) |
|
|
1052 | { |
|
|
1053 | // the int_bwidth terms make no sense to me |
|
|
1054 | size.x = int_bwidth; |
|
|
1055 | size.y = int_bwidth; |
|
|
1056 | size.width = Width2Pixel (ncol) + int_bwidth; |
|
|
1057 | size.height = Height2Pixel (nrow) + int_bwidth; |
|
|
1058 | } |
|
|
1059 | |
|
|
1060 | void |
|
|
1061 | rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, |
|
|
1062 | XRectangle &status_rect, |
|
|
1063 | const XRectangle &needed_rect) |
|
|
1064 | { |
|
|
1065 | preedit_rect.x = needed_rect.width; |
|
|
1066 | preedit_rect.y = 0; |
|
|
1067 | preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1; |
|
|
1068 | preedit_rect.height = fheight; |
|
|
1069 | |
|
|
1070 | status_rect.x = 0; |
|
|
1071 | status_rect.y = 0; |
|
|
1072 | status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1; |
|
|
1073 | status_rect.height = fheight; |
940 | } |
1074 | } |
941 | |
1075 | |
942 | /* Checking whether input method is running. */ |
1076 | /* Checking whether input method is running. */ |
943 | /* INTPROTO */ |
|
|
944 | Bool |
1077 | bool |
945 | rxvt_IMisRunning(pR) |
1078 | rxvt_term::IMisRunning () |
946 | { |
1079 | { |
947 | char *p; |
1080 | Atom atom; |
948 | Atom atom; |
1081 | Window win; |
949 | Window win; |
|
|
950 | char server[IMBUFSIZ]; |
1082 | char server[IMBUFSIZ]; |
951 | |
1083 | |
952 | /* get current locale modifier */ |
1084 | /* get current locale modifier */ |
953 | if ((p = XSetLocaleModifiers(NULL)) != NULL) { |
1085 | if (char *p = XSetLocaleModifiers (0)) |
|
|
1086 | { |
954 | STRCPY(server, "@server="); |
1087 | strcpy (server, "@server="); |
955 | STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1088 | strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */ |
|
|
1089 | |
956 | if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ |
1090 | if (p = strchr (server + 1, '@')) /* first one only */ |
957 | *p = '\0'; |
1091 | *p = '\0'; |
958 | |
1092 | |
959 | atom = XInternAtom(R->Xdisplay, server, False); |
1093 | atom = XInternAtom (dpy, server, False); |
960 | win = XGetSelectionOwner(R->Xdisplay, atom); |
1094 | win = XGetSelectionOwner (dpy, atom); |
|
|
1095 | |
961 | if (win != None) |
1096 | if (win != None) |
962 | return True; |
1097 | return True; |
963 | } |
1098 | } |
|
|
1099 | |
964 | return False; |
1100 | return False; |
965 | } |
1101 | } |
966 | |
1102 | |
967 | /* EXTPROTO */ |
|
|
968 | void |
1103 | void |
969 | rxvt_IMSendSpot(pR) |
1104 | rxvt_term::IMSendSpot () |
970 | { |
1105 | { |
971 | XPoint spot; |
1106 | XPoint nspot; |
972 | XVaNestedList preedit_attr; |
1107 | XVaNestedList preedit_attr; |
973 | |
1108 | |
974 | if (R->Input_Context == NULL |
1109 | if (!Input_Context |
975 | || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) |
1110 | || !focus |
976 | || !(R->event_type == KeyPress |
1111 | || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
977 | || R->event_type == Expose |
|
|
978 | || R->event_type == NoExpose |
|
|
979 | || R->event_type == SelectionNotify |
|
|
980 | || R->event_type == ButtonRelease || R->event_type == FocusIn) |
|
|
981 | || !rxvt_IMisRunning(aR)) |
|
|
982 | return; |
1112 | return; |
983 | |
1113 | |
984 | rxvt_setPosition(aR_ & spot); |
1114 | im_set_position (nspot); |
985 | |
1115 | |
|
|
1116 | if (nspot.x == spot.x && nspot.y == spot.y) |
|
|
1117 | return; |
|
|
1118 | |
|
|
1119 | spot = nspot; |
|
|
1120 | |
986 | preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
1121 | preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
987 | XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1122 | XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
988 | XFree(preedit_attr); |
1123 | XFree (preedit_attr); |
989 | } |
1124 | } |
990 | |
1125 | |
991 | /* EXTPROTO */ |
|
|
992 | void |
1126 | void |
993 | rxvt_setTermFontSet(pR_ int idx) |
1127 | rxvt_term::im_destroy () |
994 | { |
1128 | { |
995 | char *string; |
1129 | if (input_method) |
996 | long length; |
1130 | { |
997 | int success = 0; |
1131 | if (Input_Context && input_method->xim) |
|
|
1132 | XDestroyIC (Input_Context); |
998 | |
1133 | |
999 | if (idx < 0 || idx >= MAX_NFONTS) |
1134 | display->put_xim (input_method); |
1000 | return; |
1135 | input_method = 0; |
1001 | } |
1136 | } |
1002 | |
1137 | |
1003 | /* INTPROTO */ |
|
|
1004 | void |
|
|
1005 | rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
|
|
1006 | XRectangle * needed_rect) |
|
|
1007 | { |
|
|
1008 | int mbh, vtx = 0; |
|
|
1009 | |
|
|
1010 | if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
|
|
1011 | vtx = scrollbar_TotalWidth(); |
|
|
1012 | mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0; |
|
|
1013 | mbh -= R->TermWin.lineSpace; |
|
|
1014 | |
|
|
1015 | preedit_rect->x = needed_rect->width + vtx; |
|
|
1016 | preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
|
|
1017 | |
|
|
1018 | preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width |
|
|
1019 | + vtx; |
|
|
1020 | preedit_rect->height = Height2Pixel(1); |
|
|
1021 | |
|
|
1022 | status_rect->x = vtx; |
|
|
1023 | status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
|
|
1024 | |
|
|
1025 | status_rect->width = needed_rect->width ? needed_rect->width |
|
|
1026 | : Width2Pixel(R->TermWin.ncol + 1); |
|
|
1027 | status_rect->height = Height2Pixel(1); |
|
|
1028 | } |
|
|
1029 | |
|
|
1030 | /* ARGSUSED */ |
|
|
1031 | /* INTPROTO */ |
|
|
1032 | void |
|
|
1033 | rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data |
|
|
1034 | __attribute__ ((unused)), XPointer call_data |
|
|
1035 | __attribute__ ((unused))) |
|
|
1036 | { |
|
|
1037 | dR; |
|
|
1038 | |
|
|
1039 | R->Input_Context = NULL; |
1138 | Input_Context = 0; |
1040 | /* To avoid Segmentation Fault in C locale: Solaris only? */ |
|
|
1041 | if (STRCMP(R->locale, "C")) |
|
|
1042 | XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
|
|
1043 | rxvt_IMInstantiateCallback, NULL); |
|
|
1044 | } |
1139 | } |
1045 | |
1140 | |
1046 | /* |
1141 | #ifdef ENABLE_XIM_ONTHESPOT |
1047 | * X manual pages and include files don't match on some systems: |
|
|
1048 | * some think this is an XIDProc and others an XIMProc so we can't |
|
|
1049 | * use the first argument - need to update this to be nice for |
|
|
1050 | * both types via some sort of configure detection |
|
|
1051 | */ |
|
|
1052 | /* ARGSUSED */ |
|
|
1053 | /* EXTPROTO */ |
|
|
1054 | void |
|
|
1055 | rxvt_IMInstantiateCallback(Display * unused |
|
|
1056 | __attribute__ ((unused)), XPointer client_data |
|
|
1057 | __attribute__ ((unused)), XPointer call_data |
|
|
1058 | __attribute__ ((unused))) |
|
|
1059 | { |
|
|
1060 | dR; |
|
|
1061 | int i, found, had_im; |
|
|
1062 | const char *p; |
|
|
1063 | char **s; |
|
|
1064 | char buf[IMBUFSIZ]; |
|
|
1065 | |
1142 | |
1066 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1143 | static void |
1067 | if (R->Input_Context) |
1144 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
1068 | return; |
1145 | { |
|
|
1146 | ((rxvt_term *)client_data)->make_current (); |
|
|
1147 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1148 | } |
1069 | |
1149 | |
1070 | found = had_im = 0; |
1150 | static void |
1071 | p = R->rs[Rs_inputMethod]; |
1151 | xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
1072 | if (p && *p) { |
1152 | { |
1073 | had_im = 1; |
1153 | ((rxvt_term *)client_data)->make_current (); |
1074 | s = rxvt_splitcommastring(p); |
1154 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
1075 | for (i = 0; s[i]; i++) { |
1155 | } |
1076 | if (*s[i]) { |
1156 | |
1077 | STRCPY(buf, "@im="); |
1157 | static void |
1078 | STRNCAT(buf, s[i], IMBUFSIZ - 5); |
1158 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
1079 | if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
1159 | { |
1080 | && (rxvt_IM_get_IC(aR) == True)) { |
1160 | rxvt_term *term = (rxvt_term *)client_data; |
1081 | found = 1; |
1161 | XIMText *text = call_data->text; |
1082 | break; |
1162 | |
1083 | } |
1163 | term->make_current (); |
1084 | } |
1164 | |
|
|
1165 | if (text) |
|
|
1166 | { |
|
|
1167 | wchar_t *str; |
|
|
1168 | |
|
|
1169 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1170 | { |
|
|
1171 | // of course, X makes it ugly again |
|
|
1172 | if (term->rs[Rs_imLocale]) |
|
|
1173 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1174 | |
|
|
1175 | str = rxvt_temp_buf<wchar_t> (text->length + 1); |
|
|
1176 | mbstowcs (str, text->string.multi_byte, text->length + 1); |
|
|
1177 | |
|
|
1178 | if (term->rs[Rs_imLocale]) |
|
|
1179 | SET_LOCALE (term->locale); |
1085 | } |
1180 | } |
1086 | for (i = 0; s[i]; i++) |
1181 | else |
1087 | free(s[i]); |
1182 | str = text->string.wide_char; |
1088 | free(s); |
|
|
1089 | } |
|
|
1090 | if (found) |
|
|
1091 | return; |
|
|
1092 | |
1183 | |
1093 | /* try with XMODIFIERS env. var. */ |
1184 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
1094 | if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
1185 | DT_INT, call_data->caret, |
1095 | rxvt_IM_get_IC(aR); |
1186 | DT_INT, call_data->chg_first, |
1096 | return; |
1187 | DT_INT, call_data->chg_length, |
|
|
1188 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1189 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1190 | DT_END)); |
1097 | } |
1191 | } |
1098 | |
1192 | else |
1099 | /* try with no modifiers base IF the user didn't specify an IM */ |
1193 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
1100 | if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
1194 | DT_INT, call_data->caret, |
1101 | && rxvt_IM_get_IC(aR) == True) |
1195 | DT_INT, call_data->chg_first, |
1102 | return; |
1196 | DT_INT, call_data->chg_length, |
|
|
1197 | DT_END)); |
1103 | } |
1198 | } |
|
|
1199 | |
|
|
1200 | #if 0 |
|
|
1201 | static void |
|
|
1202 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1203 | { |
|
|
1204 | ((rxvt_term *)client_data)->make_current (); |
|
|
1205 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1206 | DT_INT, call_data->position, |
|
|
1207 | DT_INT, call_data->direction, |
|
|
1208 | DT_INT, call_data->style, |
|
|
1209 | DT_END)); |
|
|
1210 | } |
|
|
1211 | #endif |
|
|
1212 | |
|
|
1213 | #endif |
1104 | |
1214 | |
1105 | /* |
1215 | /* |
1106 | * Try to open a XIM with the current modifiers, then see if we can |
1216 | * Try to open a XIM with the current modifiers, then see if we can |
1107 | * open a suitable preedit type |
1217 | * open a suitable preedit type |
1108 | */ |
1218 | */ |
1109 | /* INTPROTO */ |
|
|
1110 | Bool |
1219 | bool |
1111 | rxvt_IM_get_IC(pR) |
1220 | rxvt_term::IM_get_IC (const char *modifiers) |
1112 | { |
1221 | { |
1113 | int i, j, found; |
1222 | int i, j, found; |
1114 | XIM xim; |
1223 | XIM xim; |
1115 | XPoint spot; |
1224 | XPoint spot; |
1116 | XRectangle rect, status_rect, needed_rect; |
1225 | XRectangle rect, status_rect, needed_rect; |
1117 | unsigned long fg, bg; |
1226 | unsigned long fg, bg; |
1118 | const char *p; |
1227 | const char *p; |
1119 | char **s; |
1228 | char **s; |
1120 | XIMStyles *xim_styles; |
1229 | XIMStyles *xim_styles; |
1121 | XVaNestedList preedit_attr, status_attr; |
1230 | #ifdef ENABLE_XIM_ONTHESPOT |
1122 | XIMCallback ximcallback; |
1231 | XIMCallback xcb[4]; |
|
|
1232 | #endif |
1123 | |
1233 | |
1124 | D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1234 | set_environ (envv); |
1125 | xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); |
1235 | |
1126 | if (xim == NULL) |
1236 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1127 | return False; |
1237 | return false; |
1128 | |
1238 | |
|
|
1239 | input_method = display->get_xim (locale, modifiers); |
|
|
1240 | if (input_method == NULL) |
|
|
1241 | return false; |
|
|
1242 | |
|
|
1243 | xim = input_method->xim; |
|
|
1244 | spot.x = spot.y = -1; |
|
|
1245 | |
1129 | xim_styles = NULL; |
1246 | xim_styles = NULL; |
1130 | if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) |
1247 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1131 | || !xim_styles || !xim_styles->count_styles) { |
1248 | || !xim_styles || !xim_styles->count_styles) |
1132 | XCloseIM(xim); |
1249 | { |
|
|
1250 | im_destroy (); |
1133 | return False; |
1251 | return false; |
|
|
1252 | } |
|
|
1253 | |
|
|
1254 | const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; |
|
|
1255 | |
|
|
1256 | for (int pi = 0; pi < 2; pi++) |
1134 | } |
1257 | { |
|
|
1258 | p = pet[pi]; |
1135 | |
1259 | |
1136 | p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] |
1260 | if (!p) |
1137 | : "OverTheSpot,OffTheSpot,Root"; |
1261 | continue; |
|
|
1262 | |
1138 | s = rxvt_splitcommastring(p); |
1263 | s = rxvt_splitcommastring (p); |
|
|
1264 | |
1139 | for (i = found = 0; !found && s[i]; i++) { |
1265 | for (i = found = 0; !found && s[i]; i++) |
|
|
1266 | { |
1140 | if (!STRCMP(s[i], "OverTheSpot")) |
1267 | if (!strcmp (s[i], "OverTheSpot")) |
1141 | R->input_style = (XIMPreeditPosition | XIMStatusNothing); |
1268 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1142 | else if (!STRCMP(s[i], "OffTheSpot")) |
1269 | else if (!strcmp (s[i], "OffTheSpot")) |
1143 | R->input_style = (XIMPreeditArea | XIMStatusArea); |
1270 | input_style = XIMPreeditArea | XIMStatusArea; |
1144 | else if (!STRCMP(s[i], "Root")) |
1271 | else if (!strcmp (s[i], "Root")) |
1145 | R->input_style = (XIMPreeditNothing | XIMStatusNothing); |
1272 | input_style = XIMPreeditNothing | XIMStatusNothing; |
|
|
1273 | else if (!strcmp (s[i], "None")) |
|
|
1274 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1275 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1276 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1277 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1278 | #endif |
|
|
1279 | else |
|
|
1280 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1146 | |
1281 | |
1147 | for (j = 0; j < xim_styles->count_styles; j++) |
1282 | for (j = 0; j < xim_styles->count_styles; j++) |
1148 | if (R->input_style == xim_styles->supported_styles[j]) { |
1283 | if (input_style == xim_styles->supported_styles[j]) |
|
|
1284 | { |
|
|
1285 | rxvt_freecommastring (s); |
|
|
1286 | |
1149 | found = 1; |
1287 | found = 1; |
|
|
1288 | goto foundpet; |
|
|
1289 | } |
|
|
1290 | |
|
|
1291 | } |
|
|
1292 | |
|
|
1293 | rxvt_freecommastring (s); |
|
|
1294 | } |
|
|
1295 | |
|
|
1296 | foundpet: |
|
|
1297 | |
|
|
1298 | XFree (xim_styles); |
|
|
1299 | |
|
|
1300 | if (!found) |
|
|
1301 | { |
|
|
1302 | im_destroy (); |
|
|
1303 | return false; |
|
|
1304 | } |
|
|
1305 | |
|
|
1306 | XFontSet fs = 0; |
|
|
1307 | XVaNestedList preedit_attr = 0, status_attr = 0; |
|
|
1308 | |
|
|
1309 | if (input_style & (XIMPreeditPosition | XIMPreeditArea)) |
|
|
1310 | { |
|
|
1311 | // fake us a font-set, please |
|
|
1312 | char **missing_charset_list; |
|
|
1313 | int missing_charset_count; |
|
|
1314 | char *def_string; |
|
|
1315 | char pat[512]; |
|
|
1316 | |
|
|
1317 | sprintf (pat, |
|
|
1318 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1319 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1320 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1321 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1322 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1323 | "*", |
|
|
1324 | fheight, |
|
|
1325 | fheight + 1, fheight - 1, |
|
|
1326 | fheight - 2, fheight + 2); |
|
|
1327 | |
|
|
1328 | fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
|
|
1329 | &missing_charset_list, &missing_charset_count, &def_string); |
|
|
1330 | |
|
|
1331 | if (missing_charset_list) |
|
|
1332 | XFreeStringList (missing_charset_list); |
|
|
1333 | |
|
|
1334 | if (!fs) |
|
|
1335 | { |
|
|
1336 | input_style &= ~(XIMPreeditPosition | XIMPreeditArea); |
|
|
1337 | rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n"); |
|
|
1338 | } |
|
|
1339 | } |
|
|
1340 | |
|
|
1341 | if (input_style & XIMPreeditPosition) |
|
|
1342 | { |
|
|
1343 | im_set_size (rect); |
|
|
1344 | im_set_position (spot); |
|
|
1345 | im_set_color (fg, bg); |
|
|
1346 | |
|
|
1347 | preedit_attr = XVaCreateNestedList (0, |
|
|
1348 | XNForeground, fg, |
|
|
1349 | XNBackground, bg, |
|
|
1350 | XNArea, &rect, |
|
|
1351 | XNSpotLocation, &spot, |
|
|
1352 | XNFontSet, fs, |
|
|
1353 | NULL); |
|
|
1354 | } |
|
|
1355 | else if (input_style & XIMPreeditArea) |
|
|
1356 | { |
|
|
1357 | im_set_color (fg, bg); |
|
|
1358 | |
|
|
1359 | /* |
|
|
1360 | * The necessary width of preedit area is unknown |
|
|
1361 | * until create input context. |
|
|
1362 | */ |
|
|
1363 | needed_rect.width = 0; |
|
|
1364 | im_set_preedit_area (rect, status_rect, needed_rect); |
|
|
1365 | |
|
|
1366 | preedit_attr = XVaCreateNestedList (0, |
|
|
1367 | XNForeground, fg, |
|
|
1368 | XNBackground, bg, |
|
|
1369 | XNArea, &rect, |
|
|
1370 | XNFontSet, fs, |
|
|
1371 | NULL); |
|
|
1372 | status_attr = XVaCreateNestedList (0, |
|
|
1373 | XNForeground, fg, |
|
|
1374 | XNBackground, bg, |
|
|
1375 | XNArea, &status_rect, |
|
|
1376 | XNFontSet, fs, |
|
|
1377 | NULL); |
|
|
1378 | } |
|
|
1379 | #if ENABLE_XIM_ONTHESPOT |
|
|
1380 | else if (input_style & XIMPreeditCallbacks) |
|
|
1381 | { |
|
|
1382 | im_set_position (spot); |
|
|
1383 | |
|
|
1384 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1385 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1386 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1387 | # if 0 |
|
|
1388 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1389 | # endif |
|
|
1390 | |
|
|
1391 | preedit_attr = XVaCreateNestedList (0, |
|
|
1392 | XNSpotLocation, &spot, |
|
|
1393 | XNPreeditStartCallback, &xcb[0], |
|
|
1394 | XNPreeditDoneCallback , &xcb[1], |
|
|
1395 | XNPreeditDrawCallback , &xcb[2], |
|
|
1396 | # if 0 |
|
|
1397 | XNPreeditCaretCallback, &xcb[3], |
|
|
1398 | # endif |
|
|
1399 | NULL); |
|
|
1400 | } |
|
|
1401 | #endif |
|
|
1402 | |
|
|
1403 | Input_Context = XCreateIC (xim, |
|
|
1404 | XNInputStyle, input_style, |
|
|
1405 | XNClientWindow, vt, |
|
|
1406 | XNFocusWindow, parent[0], |
|
|
1407 | preedit_attr ? XNPreeditAttributes : NULL, |
|
|
1408 | preedit_attr, |
|
|
1409 | status_attr ? XNStatusAttributes : NULL, |
|
|
1410 | status_attr, NULL); |
|
|
1411 | |
|
|
1412 | if (preedit_attr) XFree (preedit_attr); |
|
|
1413 | if (status_attr) XFree (status_attr); |
|
|
1414 | if (fs) XFreeFontSet (dpy, fs); |
|
|
1415 | |
|
|
1416 | if (Input_Context == NULL) |
|
|
1417 | { |
|
|
1418 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
|
|
1419 | im_destroy (); |
|
|
1420 | return false; |
|
|
1421 | } |
|
|
1422 | |
|
|
1423 | #if 0 |
|
|
1424 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1425 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1426 | vt_select_input (); |
|
|
1427 | #endif |
|
|
1428 | |
|
|
1429 | IMSetPosition (); |
|
|
1430 | |
|
|
1431 | return true; |
|
|
1432 | } |
|
|
1433 | |
|
|
1434 | void |
|
|
1435 | rxvt_term::im_cb () |
|
|
1436 | { |
|
|
1437 | int i; |
|
|
1438 | const char *p; |
|
|
1439 | char **s; |
|
|
1440 | char buf[IMBUFSIZ]; |
|
|
1441 | |
|
|
1442 | make_current (); |
|
|
1443 | |
|
|
1444 | im_destroy (); |
|
|
1445 | |
|
|
1446 | if (Input_Context) |
|
|
1447 | return; |
|
|
1448 | |
|
|
1449 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1450 | if (rs[Rs_imLocale]) |
|
|
1451 | SET_LOCALE (rs[Rs_imLocale]); |
|
|
1452 | #endif |
|
|
1453 | |
|
|
1454 | p = rs[Rs_inputMethod]; |
|
|
1455 | if (p && *p) |
|
|
1456 | { |
|
|
1457 | bool found = false; |
|
|
1458 | |
|
|
1459 | s = rxvt_splitcommastring (p); |
|
|
1460 | |
|
|
1461 | for (i = 0; s[i]; i++) |
|
|
1462 | { |
|
|
1463 | if (*s[i]) |
|
|
1464 | { |
|
|
1465 | strcpy (buf, "@im="); |
|
|
1466 | strncat (buf, s[i], IMBUFSIZ - 5); |
|
|
1467 | if (IM_get_IC (buf)) |
|
|
1468 | { |
|
|
1469 | found = true; |
1150 | break; |
1470 | break; |
|
|
1471 | } |
1151 | } |
1472 | } |
1152 | } |
1473 | } |
1153 | for (i = 0; s[i]; i++) |
|
|
1154 | free(s[i]); |
|
|
1155 | free(s); |
|
|
1156 | XFree(xim_styles); |
|
|
1157 | |
1474 | |
|
|
1475 | rxvt_freecommastring (s); |
|
|
1476 | |
1158 | if (!found) { |
1477 | if (found) |
1159 | XCloseIM(xim); |
1478 | goto done; |
1160 | return False; |
|
|
1161 | } |
1479 | } |
1162 | |
1480 | |
1163 | ximcallback.callback = rxvt_IMDestroyCallback; |
1481 | /* try with XMODIFIERS env. var. */ |
|
|
1482 | if (IM_get_IC ("")) |
|
|
1483 | goto done; |
1164 | |
1484 | |
1165 | /* XXX: not sure why we need this (as well as IC one below) */ |
1485 | /* try with no modifiers base IF the user didn't specify an IM */ |
1166 | XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1486 | if (IM_get_IC ("@im=none")) |
|
|
1487 | goto done; |
1167 | |
1488 | |
1168 | preedit_attr = status_attr = NULL; |
1489 | done: |
1169 | |
1490 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1170 | if (R->input_style & XIMPreeditPosition) { |
1491 | if (rs[Rs_imLocale]) |
1171 | rxvt_setSize(aR_ & rect); |
1492 | SET_LOCALE (locale); |
1172 | rxvt_setPosition(aR_ & spot); |
1493 | #endif |
1173 | rxvt_setColor(aR_ & fg, &bg); |
|
|
1174 | |
|
|
1175 | preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
|
|
1176 | XNSpotLocation, &spot, |
|
|
1177 | XNForeground, fg, XNBackground, bg, |
|
|
1178 | //XNFontSet, R->TermWin.fontset, |
|
|
1179 | NULL); |
|
|
1180 | } else if (R->input_style & XIMPreeditArea) { |
|
|
1181 | rxvt_setColor(aR_ & fg, &bg); |
|
|
1182 | |
|
|
1183 | /* |
|
|
1184 | * The necessary width of preedit area is unknown |
|
|
1185 | * until create input context. |
|
|
1186 | */ |
|
|
1187 | needed_rect.width = 0; |
|
|
1188 | |
|
|
1189 | rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect); |
|
|
1190 | |
|
|
1191 | preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
|
|
1192 | XNForeground, fg, XNBackground, bg, |
|
|
1193 | //XNFontSet, R->TermWin.fontset, |
|
|
1194 | NULL); |
|
|
1195 | status_attr = XVaCreateNestedList(0, XNArea, &status_rect, |
|
|
1196 | XNForeground, fg, XNBackground, bg, |
|
|
1197 | //XNFontSet, R->TermWin.fontset, |
|
|
1198 | NULL); |
|
|
1199 | } |
|
|
1200 | R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, |
|
|
1201 | XNClientWindow, R->TermWin.parent[0], |
|
|
1202 | XNFocusWindow, R->TermWin.parent[0], |
|
|
1203 | XNDestroyCallback, &ximcallback, |
|
|
1204 | preedit_attr ? XNPreeditAttributes : NULL, |
|
|
1205 | preedit_attr, |
|
|
1206 | status_attr ? XNStatusAttributes : NULL, |
|
|
1207 | status_attr, NULL); |
|
|
1208 | if (preedit_attr) |
|
|
1209 | XFree(preedit_attr); |
|
|
1210 | if (status_attr) |
|
|
1211 | XFree(status_attr); |
|
|
1212 | if (R->Input_Context == NULL) { |
|
|
1213 | rxvt_print_error("failed to create input context"); |
|
|
1214 | XCloseIM(xim); |
|
|
1215 | return False; |
|
|
1216 | } |
|
|
1217 | if (R->input_style & XIMPreeditArea) |
|
|
1218 | rxvt_IMSetStatusPosition(aR); |
|
|
1219 | D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
|
|
1220 | return True; |
|
|
1221 | } |
1494 | } |
1222 | |
1495 | |
1223 | /* EXTPROTO */ |
|
|
1224 | void |
1496 | void |
1225 | rxvt_IMSetStatusPosition(pR) |
1497 | rxvt_term::IMSetPosition () |
1226 | { |
1498 | { |
1227 | XRectangle preedit_rect, status_rect, *needed_rect; |
1499 | XRectangle preedit_rect, status_rect, *needed_rect; |
1228 | XVaNestedList preedit_attr, status_attr; |
1500 | XVaNestedList preedit_attr, status_attr; |
1229 | |
1501 | |
1230 | if (R->Input_Context == NULL |
1502 | if (!Input_Context |
1231 | || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) |
1503 | || !focus |
|
|
1504 | || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) |
1232 | || !rxvt_IMisRunning(aR)) |
1505 | || !IMisRunning ()) |
1233 | return; |
1506 | return; |
1234 | |
1507 | |
|
|
1508 | if (input_style & XIMPreeditPosition) |
|
|
1509 | { |
|
|
1510 | im_set_size (preedit_rect); |
|
|
1511 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
|
|
1512 | |
|
|
1513 | XSetICValues (Input_Context, |
|
|
1514 | XNPreeditAttributes, preedit_attr, NULL); |
|
|
1515 | } |
|
|
1516 | else |
|
|
1517 | { |
1235 | /* Getting the necessary width of preedit area */ |
1518 | /* Getting the necessary width of preedit area */ |
1236 | status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); |
1519 | status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1237 | XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); |
1520 | XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1238 | XFree(status_attr); |
1521 | XFree (status_attr); |
1239 | |
1522 | |
1240 | rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); |
1523 | im_set_preedit_area (preedit_rect, status_rect, *needed_rect); |
|
|
1524 | XFree (needed_rect); |
1241 | |
1525 | |
1242 | preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); |
1526 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1243 | status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); |
1527 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1244 | |
1528 | |
1245 | XSetICValues(R->Input_Context, |
1529 | XSetICValues (Input_Context, |
1246 | XNPreeditAttributes, preedit_attr, |
1530 | XNPreeditAttributes, preedit_attr, |
1247 | XNStatusAttributes, status_attr, NULL); |
1531 | XNStatusAttributes, status_attr, |
|
|
1532 | NULL); |
1248 | |
1533 | |
|
|
1534 | XFree (status_attr); |
|
|
1535 | } |
|
|
1536 | |
1249 | XFree(preedit_attr); |
1537 | XFree (preedit_attr); |
1250 | XFree(status_attr); |
|
|
1251 | } |
1538 | } |
1252 | #endif /* USE_XIM */ |
1539 | #endif /* USE_XIM */ |
1253 | |
1540 | |
1254 | /*----------------------------------------------------------------------*/ |
1541 | void |
1255 | rxvt_t rxvt_current_term; |
1542 | rxvt_term::get_window_origin (int &x, int &y) |
|
|
1543 | { |
|
|
1544 | Window cr; |
|
|
1545 | XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); |
|
|
1546 | /* fprintf (stderr, "origin is %+d%+d\n", x, y);*/ |
|
|
1547 | } |
|
|
1548 | |
|
|
1549 | Pixmap |
|
|
1550 | rxvt_term::get_pixmap_property (int prop_id) |
|
|
1551 | { |
|
|
1552 | if (prop_id > 0 && prop_id < NUM_XA) |
|
|
1553 | if (xa[prop_id]) |
|
|
1554 | { |
|
|
1555 | int aformat; |
|
|
1556 | unsigned long nitems, bytes_after; |
|
|
1557 | Atom atype; |
|
|
1558 | unsigned char *prop = NULL; |
|
|
1559 | int result = XGetWindowProperty (dpy, display->root, xa[prop_id], |
|
|
1560 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
1561 | &nitems, &bytes_after, &prop); |
|
|
1562 | if (result == Success && prop && atype == XA_PIXMAP) |
|
|
1563 | return *(Pixmap *)prop; |
|
|
1564 | } |
|
|
1565 | |
|
|
1566 | return None; |
|
|
1567 | } |
|
|
1568 | |
|
|
1569 | #ifdef HAVE_BG_PIXMAP |
|
|
1570 | # if TRACE_PIXMAPS |
|
|
1571 | # undef update_background |
|
|
1572 | void |
|
|
1573 | rxvt_term::trace_update_background (const char *file, int line) |
|
|
1574 | { |
|
|
1575 | fprintf (stderr, "%s:%d:update_background()\n", file, line); |
|
|
1576 | update_background (); |
|
|
1577 | } |
|
|
1578 | # endif |
|
|
1579 | |
|
|
1580 | void |
|
|
1581 | rxvt_term::update_background () |
|
|
1582 | { |
|
|
1583 | if (update_background_ev.is_active ()) |
|
|
1584 | return; |
|
|
1585 | |
|
|
1586 | bgPixmap.invalidate (); |
|
|
1587 | |
|
|
1588 | ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since); |
|
|
1589 | |
|
|
1590 | if (to_wait <= 0.) |
|
|
1591 | bgPixmap.render (); |
|
|
1592 | else |
|
|
1593 | update_background_ev.start (to_wait); |
|
|
1594 | } |
|
|
1595 | |
|
|
1596 | void |
|
|
1597 | rxvt_term::update_background_cb (ev::timer &w, int revents) |
|
|
1598 | { |
|
|
1599 | make_current (); |
|
|
1600 | |
|
|
1601 | update_background_ev.stop (); |
|
|
1602 | bgPixmap.render (); |
|
|
1603 | refresh_check (); |
|
|
1604 | } |
|
|
1605 | |
|
|
1606 | #endif /* HAVE_BG_PIXMAP */ |
1256 | |
1607 | |
1257 | /*----------------------- end-of-file (C source) -----------------------*/ |
1608 | /*----------------------- end-of-file (C source) -----------------------*/ |