1 | /*--------------------------------*-C-*---------------------------------*; |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: main.c |
2 | * File: main.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * 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> |
7 | * - original version |
7 | * - original version |
… | |
… | |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
12 | * - extensive modifications |
12 | * - extensive modifications |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
15 | * - extensive modifications |
15 | * - extensive modifications |
16 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
16 | * Copyright (c) 2003-2006 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> |
|
|
41 | #include <cstring> |
38 | |
42 | |
39 | #ifdef TTY_GID_SUPPORT |
43 | #ifdef TTY_GID_SUPPORT |
40 | # include <grp.h> |
44 | # include <grp.h> |
41 | #endif |
45 | #endif |
42 | |
46 | |
43 | #ifdef HAVE_TERMIOS_H |
47 | #ifdef HAVE_TERMIOS_H |
44 | # include <termios.h> |
48 | # include <termios.h> |
45 | #endif |
49 | #endif |
46 | |
50 | |
47 | #include <cstring> |
51 | vector<rxvt_term *> rxvt_term::termlist; |
48 | |
52 | |
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53 | // used to tell global functions which terminal instance is "active" |
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54 | rxvt_t rxvt_current_term; |
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55 | |
49 | static char curlocale[128]; |
56 | static char curlocale[128], savelocale[128]; |
50 | |
57 | |
51 | void |
58 | bool |
52 | rxvt_set_locale (const char *locale) |
59 | rxvt_set_locale (const char *locale) NOTHROW |
53 | { |
60 | { |
54 | if (locale && STRNCMP (locale, curlocale, 128)) |
61 | if (!locale || !strncmp (locale, curlocale, 128)) |
55 | { |
62 | return false; |
|
|
63 | |
56 | STRNCPY (curlocale, locale, 128); |
64 | strncpy (curlocale, locale, 128); |
57 | setlocale (LC_CTYPE, curlocale); |
65 | setlocale (LC_CTYPE, curlocale); |
58 | } |
66 | return true; |
59 | } |
67 | } |
60 | |
68 | |
61 | void * |
69 | void |
62 | rxvt_term::operator new (size_t s) |
70 | rxvt_push_locale (const char *locale) NOTHROW |
63 | { |
71 | { |
64 | void *p = malloc (s); |
72 | strcpy (savelocale, curlocale); |
|
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73 | rxvt_set_locale (locale); |
|
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74 | } |
65 | |
75 | |
66 | MEMSET (p, 0, s); |
76 | void |
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77 | rxvt_pop_locale () NOTHROW |
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78 | { |
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79 | rxvt_set_locale (savelocale); |
|
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80 | } |
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81 | |
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82 | #if ENABLE_COMBINING |
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83 | class rxvt_composite_vec rxvt_composite; |
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84 | |
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85 | text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) |
|
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86 | { |
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87 | compose_char *cc; |
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88 | |
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89 | // break compose chains, as stupid readline really likes to duplicate |
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90 | // composing characters for some reason near the end of a line. |
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91 | cc = (*this)[c1]; |
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92 | while (cc) |
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93 | { |
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94 | if (cc->c2 == c2) return c1; |
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95 | cc = (*this)[cc->c1]; |
|
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96 | } |
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97 | |
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98 | // check to see wether this combination already exists otherwise |
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99 | for (cc = v.end (); cc-- > v.begin (); ) |
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100 | { |
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101 | if (cc->c1 == c1 && cc->c2 == c2) |
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102 | return COMPOSE_LO + (cc - v.begin ()); |
|
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103 | } |
|
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104 | |
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105 | // allocate a new combination |
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106 | if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) |
|
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107 | { |
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108 | static int seen; |
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109 | |
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110 | if (!seen++) |
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111 | fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); |
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112 | |
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113 | return REPLACEMENT_CHAR; |
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114 | } |
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115 | |
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116 | v.push_back (compose_char (c1, c2)); |
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117 | |
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118 | return v.size () - 1 + COMPOSE_LO; |
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119 | } |
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120 | |
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121 | int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) |
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122 | { |
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123 | compose_char *cc = (*this)[c]; |
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124 | |
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125 | if (!cc) |
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126 | { |
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127 | if (r) *r = c; |
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128 | return 1; |
|
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129 | } |
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130 | |
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131 | int len = expand (cc->c1, r); |
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132 | |
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133 | if (r) r += len; |
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134 | |
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135 | if (cc->c2 != NOCHAR) |
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136 | { |
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137 | len++; |
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138 | if (r) *r++ = cc->c2; |
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139 | } |
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140 | |
67 | return p; |
141 | return len; |
68 | } |
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69 | |
142 | |
70 | void |
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71 | rxvt_term::operator delete (void *p, size_t s) |
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72 | { |
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73 | free (p); |
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74 | } |
143 | } |
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144 | #endif |
75 | |
145 | |
76 | rxvt_term::rxvt_term () |
146 | rxvt_term::rxvt_term () |
77 | : |
147 | : |
|
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148 | #if TRANSPARENT |
78 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
149 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
|
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150 | #endif |
|
|
151 | #ifdef HAVE_SCROLLBARS |
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152 | scrollbar_ev (this, &rxvt_term::x_cb), |
|
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153 | #endif |
|
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154 | #ifdef CURSOR_BLINK |
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155 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
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156 | #endif |
|
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157 | #ifdef TEXT_BLINK |
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158 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
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159 | #endif |
|
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160 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
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161 | cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), |
|
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162 | #endif |
|
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163 | #ifdef SELECTION_SCROLLING |
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164 | sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), |
|
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165 | #endif |
|
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166 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
|
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167 | slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), |
|
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168 | #endif |
|
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169 | #ifdef POINTER_BLANK |
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170 | pointer_ev (this, &rxvt_term::pointer_cb), |
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171 | #endif |
|
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172 | #ifdef USE_XIM |
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173 | im_ev (this, &rxvt_term::im_cb), |
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174 | #endif |
|
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175 | #ifndef NO_BELL |
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176 | bell_ev (this, &rxvt_term::bell_cb), |
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177 | #endif |
79 | termwin_ev (this, &rxvt_term::x_cb), |
178 | termwin_ev (this, &rxvt_term::x_cb), |
80 | vt_ev (this, &rxvt_term::x_cb), |
179 | vt_ev (this, &rxvt_term::x_cb), |
81 | #ifdef HAVE_SCROLLBARS |
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82 | scrollbar_ev (this, &rxvt_term::x_cb), |
|
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83 | #endif |
|
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84 | #ifdef MENUBAR |
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85 | menubar_ev (this, &rxvt_term::x_cb), fixme |
|
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86 | #endif |
|
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87 | #ifdef CURSOR_BLINK |
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88 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
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89 | #endif |
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90 | #ifdef TEXT_BLINK |
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91 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
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92 | #endif |
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93 | #ifdef POINTER_BLANK |
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94 | pointer_ev (this, &rxvt_term::pointer_cb), |
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95 | #endif |
|
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96 | #ifdef USE_XIM |
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97 | im_ev (this, &rxvt_term::im_cb), |
180 | child_ev (this, &rxvt_term::child_cb), |
98 | #endif |
|
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99 | check_ev (this, &rxvt_term::check_cb), |
181 | check_ev (this, &rxvt_term::check_cb), |
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182 | flush_ev (this, &rxvt_term::flush_cb), |
100 | destroy_ev (this, &rxvt_term::destroy_cb), |
183 | destroy_ev (this, &rxvt_term::destroy_cb), |
101 | pty_ev (this, &rxvt_term::pty_cb), |
184 | pty_ev (this, &rxvt_term::pty_cb), |
102 | incr_ev (this, &rxvt_term::incr_cb) |
185 | incr_ev (this, &rxvt_term::incr_cb) |
103 | { |
186 | { |
104 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
187 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
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188 | |
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189 | termlist.push_back (this); |
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190 | |
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191 | #ifdef KEYSYM_RESOURCE |
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192 | keyboard = new keyboard_manager; |
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193 | #endif |
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194 | } |
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195 | |
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196 | // clean up the most important stuff, do *not* call x or free mem etc. |
|
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197 | // for use before an emergency exit |
|
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198 | void rxvt_term::emergency_cleanup () |
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199 | { |
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200 | if (cmd_pid) |
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201 | kill (-cmd_pid, SIGHUP); |
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202 | |
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203 | delete pty; pty = 0; |
105 | } |
204 | } |
106 | |
205 | |
107 | rxvt_term::~rxvt_term () |
206 | rxvt_term::~rxvt_term () |
108 | { |
207 | { |
109 | if (cmd_fd >= 0) |
208 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
110 | close (cmd_fd); |
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111 | |
209 | |
112 | #ifndef NO_SETOWNER_TTYDEV |
210 | emergency_cleanup (); |
113 | privileged_ttydev (RESTORE); |
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114 | #endif |
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115 | #ifdef UTMP_SUPPORT |
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116 | privileged_utmp (RESTORE); |
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117 | #endif |
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118 | |
211 | |
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212 | #if ENABLE_STYLES |
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213 | for (int i = RS_styleCount; --i; ) |
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214 | if (fontset[i] != fontset[0]) |
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215 | delete fontset[i]; |
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216 | #endif |
119 | delete TermWin.fontset; |
217 | delete fontset[0]; |
120 | |
218 | |
121 | if (display) |
219 | if (display) |
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220 | { |
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221 | dDisp; |
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222 | |
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223 | selection_clear (); |
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224 | |
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225 | #ifdef USE_XIM |
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226 | im_destroy (); |
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227 | #endif |
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228 | #ifdef XTERM_SCROLLBAR |
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229 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
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230 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
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231 | #endif |
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232 | #ifdef PLAIN_SCROLLBAR |
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233 | if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); |
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234 | #endif |
|
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235 | #ifdef NEXT_SCROLLBAR |
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236 | if (blackGC) XFreeGC (disp, blackGC); |
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237 | if (whiteGC) XFreeGC (disp, whiteGC); |
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238 | if (grayGC) XFreeGC (disp, grayGC); |
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239 | if (darkGC) XFreeGC (disp, darkGC); |
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240 | if (stippleGC) XFreeGC (disp, stippleGC); |
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241 | if (dimple) XFreePixmap (disp, dimple); |
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242 | if (upArrow) XFreePixmap (disp, upArrow); |
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243 | if (downArrow) XFreePixmap (disp, downArrow); |
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244 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
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245 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
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246 | #endif |
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247 | #ifdef RXVT_SCROLLBAR |
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248 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
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249 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
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250 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
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251 | #endif |
|
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252 | if (gc) XFreeGC (disp, gc); |
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253 | |
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254 | delete drawable; |
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255 | // destroy all windows |
122 | if (TermWin.parent[0]) |
256 | if (parent[0]) |
123 | XDestroyWindow (display->display, TermWin.parent[0]); |
257 | XDestroyWindow (disp, parent[0]); |
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258 | } |
124 | |
259 | |
125 | // TODO: free pixcolours, colours should become part of rxvt_display |
260 | // TODO: free pixcolours, colours should become part of rxvt_display |
126 | |
261 | delete pix_colors_focused; |
127 | delete PixColors; |
262 | #if OFF_FOCUS_FADING |
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263 | delete pix_colors_unfocused; |
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264 | #endif |
128 | |
265 | |
129 | displays.put (display); |
266 | displays.put (display); |
130 | |
267 | |
131 | scr_release (); |
268 | scr_release (); |
132 | |
269 | |
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270 | /* clear all resources */ |
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271 | for (int i = 0; i < allocated.size (); i++) |
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272 | free (allocated [i]); |
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273 | |
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274 | free (selection.text); |
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275 | // TODO: manage env vars in child only(!) |
133 | free (env_windowid); |
276 | free (env_windowid); |
134 | free (env_display); |
277 | free (env_display); |
135 | free (env_term); |
278 | free (env_term); |
136 | free (env_colorfgbg); |
279 | free (env_colorfgbg); |
137 | free (locale); |
280 | free (locale); |
138 | free (codeset); |
281 | free (v_buffer); |
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282 | free (incr_buf); |
139 | |
283 | |
140 | delete envv; |
284 | delete envv; |
141 | delete argv; |
285 | delete argv; |
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286 | |
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287 | #ifdef KEYSYM_RESOURCE |
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288 | delete keyboard; |
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289 | #endif |
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290 | } |
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291 | |
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292 | // child has exited, usually destroys |
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293 | void |
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294 | rxvt_term::child_cb (child_watcher &w, int status) |
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295 | { |
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296 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
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297 | |
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298 | cmd_pid = 0; |
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299 | |
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300 | if (!OPTION (Opt_hold)) |
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301 | destroy (); |
142 | } |
302 | } |
143 | |
303 | |
144 | void |
304 | void |
145 | rxvt_term::destroy () |
305 | rxvt_term::destroy () |
146 | { |
306 | { |
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307 | if (destroy_ev.active) |
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308 | return; |
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309 | |
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310 | if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END))) |
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311 | return; |
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312 | |
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313 | #if ENABLE_OVERLAY |
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314 | scr_overlay_off (); |
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315 | #endif |
|
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316 | |
147 | if (display) |
317 | if (display) |
148 | { |
318 | { |
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319 | #if USE_XIM |
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320 | im_ev.stop (display); |
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321 | #endif |
|
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322 | #if HAVE_SCROLLBARS |
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323 | scrollbar_ev.stop (display); |
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324 | #endif |
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325 | #if TRANSPARENT |
149 | rootwin_ev.stop (display); |
326 | rootwin_ev.stop (display); |
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327 | #endif |
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328 | incr_ev.stop (); |
150 | termwin_ev.stop (display); |
329 | termwin_ev.stop (display); |
151 | vt_ev.stop (display); |
330 | vt_ev.stop (display); |
152 | #ifdef USE_XIM |
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153 | im_destroy (); |
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154 | im_ev.stop (display); |
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155 | #endif |
|
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156 | #ifdef HAVE_SCROLLBARS |
|
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157 | scrollbar_ev.stop (display); |
|
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158 | #endif |
|
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159 | #ifdef MENUBAR |
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160 | menubar_ev.stop (display); |
|
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161 | #endif |
|
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162 | } |
331 | } |
163 | |
332 | |
164 | check_ev.stop (); |
333 | check_ev.stop (); |
165 | pty_ev.stop (); |
334 | pty_ev.stop (); |
166 | #ifdef CURSOR_BLINK |
335 | #ifdef CURSOR_BLINK |
167 | cursor_blink_ev.stop (); |
336 | cursor_blink_ev.stop (); |
168 | #endif |
337 | #endif |
169 | #ifdef TEXT_BLINK |
338 | #ifdef TEXT_BLINK |
170 | text_blink_ev.stop (); |
339 | text_blink_ev.stop (); |
171 | #endif |
340 | #endif |
|
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341 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
|
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342 | cont_scroll_ev.stop (); |
|
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343 | #endif |
|
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344 | #ifdef SELECTION_SCROLLING |
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345 | sel_scroll_ev.stop (); |
|
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346 | #endif |
172 | #ifdef POINTER_BLANK |
347 | #ifdef POINTER_BLANK |
173 | pointer_ev.stop (); |
348 | pointer_ev.stop (); |
174 | #endif |
349 | #endif |
175 | |
350 | |
176 | destroy_ev.start (0); |
351 | destroy_ev.start (0); |
177 | } |
352 | } |
178 | |
353 | |
179 | void |
354 | void |
180 | rxvt_term::destroy_cb (time_watcher &w) |
355 | rxvt_term::destroy_cb (time_watcher &w) |
181 | { |
356 | { |
182 | SET_R (this); |
357 | make_current (); |
183 | |
358 | |
184 | delete this; |
359 | delete this; |
185 | } |
|
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186 | |
|
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187 | /*----------------------------------------------------------------------*/ |
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188 | /* rxvt_init () */ |
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189 | /* LIBPROTO */ |
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190 | rxvt_t |
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191 | rxvt_init (int argc, const char *const *argv) |
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192 | { |
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193 | SET_R (new rxvt_term); |
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194 | |
|
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195 | if (!GET_R->init_vars () || !GET_R->init (argc, argv)) |
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196 | { |
|
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197 | delete GET_R; |
|
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198 | SET_R (0); |
|
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199 | } |
|
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200 | |
|
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201 | return GET_R; |
|
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202 | } |
|
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203 | |
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204 | static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); |
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205 | |
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206 | void |
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207 | rxvt_init_signals () |
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208 | { |
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209 | /* install exit handler for cleanup */ |
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210 | #if 0 |
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211 | #ifdef HAVE_ATEXIT |
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212 | atexit (rxvt_clean_exit); |
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|
213 | #else |
|
|
214 | #endif |
|
|
215 | #endif |
|
|
216 | |
|
|
217 | struct sigaction sa; |
|
|
218 | |
|
|
219 | sigfillset (&sa.sa_mask); |
|
|
220 | sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; |
|
|
221 | sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0); |
|
|
222 | sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0); |
|
|
223 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); |
|
|
224 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); |
|
|
225 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); |
|
|
226 | sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); |
|
|
227 | |
|
|
228 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
|
|
229 | /* signal (SIGURG, SIG_DFL); */ |
|
|
230 | |
|
|
231 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
|
|
232 | //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); |
|
|
233 | } |
|
|
234 | |
|
|
235 | bool |
|
|
236 | rxvt_term::init (int argc, const char *const *argv) |
|
|
237 | { |
|
|
238 | /* |
|
|
239 | * Save and then give up any super-user privileges |
|
|
240 | * If we need privileges in any area then we must specifically request it. |
|
|
241 | * We should only need to be root in these cases: |
|
|
242 | * 1. write utmp entries on some systems |
|
|
243 | * 2. chown tty on some systems |
|
|
244 | */ |
|
|
245 | privileges (SAVE); |
|
|
246 | privileges (IGNORE); |
|
|
247 | |
|
|
248 | init_secondary (); |
|
|
249 | |
|
|
250 | const char **cmd_argv = init_resources (argc, argv); |
|
|
251 | |
|
|
252 | set_locale (""); |
|
|
253 | |
|
|
254 | #if (MENUBAR_MAX) |
|
|
255 | menubar_read (rs[Rs_menu]); |
|
|
256 | #endif |
|
|
257 | #ifdef HAVE_SCROLLBARS |
|
|
258 | if (Options & Opt_scrollBar) |
|
|
259 | scrollBar.setIdle (); /* set existence for size calculations */ |
|
|
260 | #endif |
|
|
261 | |
|
|
262 | create_windows (argc, argv); |
|
|
263 | |
|
|
264 | init_xlocale (); |
|
|
265 | |
|
|
266 | scr_reset (); /* initialize screen */ |
|
|
267 | |
|
|
268 | #if 0 |
|
|
269 | XSynchronize (display->display, True); |
|
|
270 | #endif |
|
|
271 | |
|
|
272 | #ifdef HAVE_SCROLLBARS |
|
|
273 | if (Options & Opt_scrollBar) |
|
|
274 | resize_scrollbar (); /* create and map scrollbar */ |
|
|
275 | #endif |
|
|
276 | #if (MENUBAR_MAX) |
|
|
277 | if (menubar_visible (r)) |
|
|
278 | XMapWindow (display->display, menuBar.win); |
|
|
279 | #endif |
|
|
280 | #ifdef TRANSPARENT |
|
|
281 | if (Options & Opt_transparent) |
|
|
282 | { |
|
|
283 | XSelectInput (display->display, display->root, PropertyChangeMask); |
|
|
284 | check_our_parents (); |
|
|
285 | } |
|
|
286 | #endif |
|
|
287 | |
|
|
288 | rootwin_ev.start (display, display->root); |
|
|
289 | |
|
|
290 | XMapWindow (display->display, TermWin.vt); |
|
|
291 | XMapWindow (display->display, TermWin.parent[0]); |
|
|
292 | |
|
|
293 | init_command (cmd_argv); |
|
|
294 | |
|
|
295 | pty_ev.start (cmd_fd, EVENT_READ); |
|
|
296 | |
|
|
297 | check_ev.start (); |
|
|
298 | |
|
|
299 | return true; |
|
|
300 | } |
|
|
301 | |
|
|
302 | /* ------------------------------------------------------------------------- * |
|
|
303 | * SIGNAL HANDLING & EXIT HANDLER * |
|
|
304 | * ------------------------------------------------------------------------- */ |
|
|
305 | /* |
|
|
306 | * Catch a SIGCHLD signal and exit if the direct child has died |
|
|
307 | */ |
|
|
308 | /* ARGSUSED */ |
|
|
309 | /* EXTPROTO */ |
|
|
310 | RETSIGTYPE |
|
|
311 | rxvt_Child_signal (int sig __attribute__ ((unused))) |
|
|
312 | { |
|
|
313 | int pid, save_errno = errno; |
|
|
314 | while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) |
|
|
315 | ; |
|
|
316 | errno = save_errno; |
|
|
317 | |
|
|
318 | #if 0 |
|
|
319 | if (pid == cmd_pid) |
|
|
320 | exit (EXIT_SUCCESS); |
|
|
321 | #endif |
|
|
322 | } |
|
|
323 | |
|
|
324 | /* |
|
|
325 | * Catch a fatal signal and tidy up before quitting |
|
|
326 | */ |
|
|
327 | /* EXTPROTO */ |
|
|
328 | RETSIGTYPE |
|
|
329 | rxvt_Exit_signal (int sig) |
|
|
330 | { |
|
|
331 | signal (sig, SIG_DFL); |
|
|
332 | #ifdef DEBUG_CMD |
|
|
333 | rxvt_print_error ("signal %d", sig); |
|
|
334 | #endif |
|
|
335 | rxvt_clean_exit (); |
|
|
336 | kill (getpid (), sig); |
|
|
337 | } |
|
|
338 | |
|
|
339 | /* INTPROTO */ |
|
|
340 | int |
|
|
341 | rxvt_xerror_handler (Display *display, XErrorEvent *event) |
|
|
342 | { |
|
|
343 | if (GET_R->allowedxerror == -1) |
|
|
344 | GET_R->allowedxerror = event->error_code; |
|
|
345 | else |
|
|
346 | { |
|
|
347 | old_xerror_handler (display, event); |
|
|
348 | GET_R->destroy (); |
|
|
349 | } |
|
|
350 | |
|
|
351 | return 0; |
|
|
352 | } |
360 | } |
353 | |
361 | |
354 | /*----------------------------------------------------------------------*/ |
362 | /*----------------------------------------------------------------------*/ |
355 | /* |
363 | /* |
356 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
364 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
357 | * TODO: if debugging, this should free up any known resources if we can |
365 | * TODO: if debugging, this should free up any known resources if we can |
358 | */ |
366 | */ |
359 | /* EXTPROTO */ |
367 | static XErrorHandler old_xerror_handler; |
|
|
368 | |
|
|
369 | static void |
|
|
370 | rxvt_emergency_cleanup () |
|
|
371 | { |
|
|
372 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
373 | (*t)->emergency_cleanup (); |
|
|
374 | } |
|
|
375 | |
|
|
376 | #if ENABLE_FRILLS |
|
|
377 | static void |
|
|
378 | print_x_error (Display *dpy, XErrorEvent *event) |
|
|
379 | { |
|
|
380 | char buffer[BUFSIZ]; |
|
|
381 | char mesg[BUFSIZ]; |
|
|
382 | char number[32]; |
|
|
383 | char *mtype = "XlibMessage"; |
|
|
384 | XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); |
|
|
385 | XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); |
|
|
386 | rxvt_warn ("An X Error occured, trying to continue after report.\n"); |
|
|
387 | rxvt_warn ("%s: %s\n", mesg, buffer); |
|
|
388 | XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); |
|
|
389 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); |
|
|
390 | sprintf(number, "%d", event->request_code); |
|
|
391 | XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); |
|
|
392 | rxvt_warn ("(which is %s)\n", buffer); |
|
|
393 | if (event->request_code >= 128) { |
|
|
394 | XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", |
|
|
395 | mesg, BUFSIZ); |
|
|
396 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); |
|
|
397 | } |
|
|
398 | if ((event->error_code == BadWindow) || |
|
|
399 | (event->error_code == BadPixmap) || |
|
|
400 | (event->error_code == BadCursor) || |
|
|
401 | (event->error_code == BadFont) || |
|
|
402 | (event->error_code == BadDrawable) || |
|
|
403 | (event->error_code == BadColor) || |
|
|
404 | (event->error_code == BadGC) || |
|
|
405 | (event->error_code == BadIDChoice) || |
|
|
406 | (event->error_code == BadValue) || |
|
|
407 | (event->error_code == BadAtom)) { |
|
|
408 | if (event->error_code == BadValue) |
|
|
409 | XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", |
|
|
410 | mesg, BUFSIZ); |
|
|
411 | else if (event->error_code == BadAtom) |
|
|
412 | XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", |
|
|
413 | mesg, BUFSIZ); |
|
|
414 | else |
|
|
415 | XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", |
|
|
416 | mesg, BUFSIZ); |
|
|
417 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); |
|
|
418 | } |
|
|
419 | XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", |
|
|
420 | mesg, BUFSIZ); |
|
|
421 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); |
|
|
422 | } |
|
|
423 | #endif |
|
|
424 | |
|
|
425 | int |
|
|
426 | rxvt_xerror_handler (Display *display, XErrorEvent *event) |
|
|
427 | { |
|
|
428 | if (GET_R->allowedxerror == -1) |
|
|
429 | GET_R->allowedxerror = event->error_code; |
|
|
430 | else |
|
|
431 | { |
|
|
432 | // GET_R is most likely not the terminal which caused the error, |
|
|
433 | // so just output the error and continue |
|
|
434 | #if ENABLE_FRILLS |
|
|
435 | print_x_error (display, event); |
|
|
436 | #else |
|
|
437 | old_xerror_handler (display, event); |
|
|
438 | #endif |
|
|
439 | } |
|
|
440 | |
|
|
441 | return 0; |
|
|
442 | } |
|
|
443 | |
|
|
444 | int |
|
|
445 | rxvt_xioerror_handler (Display *display) |
|
|
446 | { |
|
|
447 | rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", |
|
|
448 | DisplayString (display)); |
|
|
449 | rxvt_emergency_cleanup (); |
|
|
450 | _exit (EXIT_FAILURE); |
|
|
451 | } |
|
|
452 | |
|
|
453 | /*----------------------------------------------------------------------*/ |
|
|
454 | bool |
|
|
455 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
|
|
456 | { |
|
|
457 | this->envv = envv; |
|
|
458 | |
|
|
459 | SET_R (this); |
|
|
460 | set_locale (""); |
|
|
461 | set_environ (envv); // few things in X do not call setlocale :( |
|
|
462 | |
|
|
463 | if (!init_vars ()) |
|
|
464 | return false; |
|
|
465 | |
|
|
466 | init_secondary (); |
|
|
467 | |
|
|
468 | const char **cmd_argv = init_resources (argc, argv); |
|
|
469 | |
|
|
470 | #ifdef KEYSYM_RESOURCE |
|
|
471 | keyboard->register_done (); |
|
|
472 | #endif |
|
|
473 | |
|
|
474 | #ifdef HAVE_SCROLLBARS |
|
|
475 | if (OPTION (Opt_scrollBar)) |
|
|
476 | scrollBar.setIdle (); /* set existence for size calculations */ |
|
|
477 | #endif |
|
|
478 | |
|
|
479 | pty = ptytty_new (); |
|
|
480 | |
|
|
481 | create_windows (argc, argv); |
|
|
482 | |
|
|
483 | dDisp; |
|
|
484 | |
|
|
485 | init_xlocale (); |
|
|
486 | |
|
|
487 | scr_reset (); // initialize screen |
|
|
488 | |
|
|
489 | #if 0 |
|
|
490 | XSynchronize (disp, True); |
|
|
491 | #endif |
|
|
492 | |
|
|
493 | #ifdef HAVE_SCROLLBARS |
|
|
494 | if (OPTION (Opt_scrollBar)) |
|
|
495 | resize_scrollbar (); /* create and map scrollbar */ |
|
|
496 | #endif |
|
|
497 | #ifdef TRANSPARENT |
|
|
498 | if (OPTION (Opt_transparent)) |
|
|
499 | { |
|
|
500 | XSelectInput (disp, display->root, PropertyChangeMask); |
|
|
501 | check_our_parents (); |
|
|
502 | rootwin_ev.start (display, display->root); |
|
|
503 | } |
|
|
504 | #endif |
|
|
505 | |
|
|
506 | set_colorfgbg (); |
|
|
507 | |
|
|
508 | init_command (cmd_argv); |
|
|
509 | |
|
|
510 | free (cmd_argv); |
|
|
511 | |
|
|
512 | if (pty->pty >= 0) |
|
|
513 | pty_ev.start (pty->pty, EVENT_READ); |
|
|
514 | |
|
|
515 | check_ev.start (); |
|
|
516 | |
|
|
517 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
518 | |
|
|
519 | XMapWindow (disp, vt); |
|
|
520 | XMapWindow (disp, parent[0]); |
|
|
521 | |
|
|
522 | return true; |
|
|
523 | } |
|
|
524 | |
|
|
525 | static struct sig_handlers |
|
|
526 | { |
|
|
527 | sig_watcher sw_term, sw_int; |
|
|
528 | |
|
|
529 | /* |
|
|
530 | * Catch a fatal signal and tidy up before quitting |
|
|
531 | */ |
360 | void |
532 | void |
361 | rxvt_clean_exit () |
533 | sig_term (sig_watcher &w) |
|
|
534 | { |
|
|
535 | #ifdef DEBUG_CMD |
|
|
536 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
537 | #endif |
|
|
538 | rxvt_emergency_cleanup (); |
|
|
539 | signal (w.signum, SIG_DFL); |
|
|
540 | kill (getpid (), w.signum); |
|
|
541 | } |
|
|
542 | |
|
|
543 | sig_handlers () |
|
|
544 | : sw_term (this, &sig_handlers::sig_term), |
|
|
545 | sw_int (this, &sig_handlers::sig_term) |
|
|
546 | { |
|
|
547 | } |
|
|
548 | } sig_handlers; |
|
|
549 | |
|
|
550 | char **rxvt_environ; // startup environment |
|
|
551 | |
|
|
552 | void |
|
|
553 | rxvt_init () |
362 | { |
554 | { |
363 | // TODO: rxvtd should clean up all ressources |
555 | uid_t uid = getuid (); |
364 | if (GET_R) |
556 | gid_t gid = getgid (); |
365 | GET_R->destroy (); |
557 | |
|
|
558 | // before doing anything else, check for setuid/setgid operation, |
|
|
559 | // start the helper process and drop privileges |
|
|
560 | if (uid != geteuid () |
|
|
561 | || gid != getegid ()) |
|
|
562 | { |
|
|
563 | #if PTYTTY_HELPER |
|
|
564 | ptytty_server (); |
|
|
565 | #else |
|
|
566 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
|
|
567 | #endif |
|
|
568 | |
|
|
569 | // drop privileges |
|
|
570 | #if HAVE_SETRESUID |
|
|
571 | setresgid (gid, gid, gid); |
|
|
572 | setresuid (uid, uid, uid); |
|
|
573 | #elif HAVE_SETREUID |
|
|
574 | setregid (gid, gid); |
|
|
575 | setreuid (uid, uid); |
|
|
576 | #elif HAVE_SETUID |
|
|
577 | setgid (gid); |
|
|
578 | setuid (uid); |
|
|
579 | #endif |
|
|
580 | |
|
|
581 | if (uid != geteuid () |
|
|
582 | || gid != getegid ()) |
|
|
583 | rxvt_fatal ("unable to drop privileges, aborting.\n"); |
|
|
584 | } |
|
|
585 | |
|
|
586 | rxvt_environ = environ; |
|
|
587 | |
|
|
588 | signal (SIGHUP, SIG_IGN); |
|
|
589 | signal (SIGPIPE, SIG_IGN); |
|
|
590 | |
|
|
591 | sig_handlers.sw_term.start (SIGTERM); |
|
|
592 | sig_handlers.sw_int.start (SIGINT); |
|
|
593 | |
|
|
594 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
|
|
595 | /* signal (SIGURG, SIG_DFL); */ |
|
|
596 | |
|
|
597 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
|
|
598 | // TODO: handle this with exceptions and tolerate the memory loss |
|
|
599 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
600 | |
|
|
601 | XrmInitialize (); |
366 | } |
602 | } |
367 | |
603 | |
368 | /* ------------------------------------------------------------------------- * |
604 | /* ------------------------------------------------------------------------- * |
369 | * MEMORY ALLOCATION WRAPPERS * |
605 | * MEMORY ALLOCATION WRAPPERS * |
370 | * ------------------------------------------------------------------------- */ |
606 | * ------------------------------------------------------------------------- */ |
371 | /* EXTPROTO */ |
607 | void * |
372 | void * |
|
|
373 | rxvt_malloc (size_t size) |
608 | rxvt_malloc (size_t size) |
374 | { |
609 | { |
375 | void *p; |
|
|
376 | |
|
|
377 | p = malloc (size); |
610 | void *p = malloc (size); |
|
|
611 | |
378 | if (p) |
612 | if (!p) |
|
|
613 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
|
|
614 | |
379 | return p; |
615 | return p; |
380 | |
|
|
381 | fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
382 | rxvt_clean_exit (); |
|
|
383 | exit (EXIT_FAILURE); |
|
|
384 | /* NOTREACHED */ |
|
|
385 | } |
616 | } |
386 | |
617 | |
387 | /* EXTPROTO */ |
618 | void * |
388 | void * |
|
|
389 | rxvt_calloc (size_t number, size_t size) |
619 | rxvt_calloc (size_t number, size_t size) |
390 | { |
620 | { |
391 | void *p; |
|
|
392 | |
|
|
393 | p = calloc (number, size); |
621 | void *p = calloc (number, size); |
|
|
622 | |
394 | if (p) |
623 | if (!p) |
|
|
624 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
|
|
625 | |
395 | return p; |
626 | return p; |
396 | |
|
|
397 | fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
398 | rxvt_clean_exit (); |
|
|
399 | exit (EXIT_FAILURE); |
|
|
400 | /* NOTREACHED */ |
|
|
401 | } |
627 | } |
402 | |
628 | |
403 | /* EXTPROTO */ |
629 | void * |
404 | void * |
|
|
405 | rxvt_realloc (void *ptr, size_t size) |
630 | rxvt_realloc (void *ptr, size_t size) |
406 | { |
631 | { |
407 | void *p; |
|
|
408 | |
|
|
409 | if (ptr) |
|
|
410 | p = realloc (ptr, size); |
632 | void *p = realloc (ptr, size); |
411 | else |
633 | |
412 | p = malloc (size); |
|
|
413 | if (p) |
634 | if (!p) |
|
|
635 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
|
|
636 | |
414 | return p; |
637 | return p; |
415 | |
|
|
416 | fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
417 | rxvt_clean_exit (); |
|
|
418 | exit (EXIT_FAILURE); |
|
|
419 | /* NOTREACHED */ |
|
|
420 | } |
638 | } |
421 | |
|
|
422 | /* ------------------------------------------------------------------------- * |
|
|
423 | * PRIVILEGED OPERATIONS * |
|
|
424 | * ------------------------------------------------------------------------- */ |
|
|
425 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
426 | void |
|
|
427 | rxvt_term::privileges (int mode) |
|
|
428 | { |
|
|
429 | #if ! defined(__CYGWIN32__) |
|
|
430 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
431 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
432 | # define seteuid(a) setreuid(-1, (a)) |
|
|
433 | # define setegid(a) setregid(-1, (a)) |
|
|
434 | # define HAVE_SETEUID |
|
|
435 | # endif |
|
|
436 | # ifdef HAVE_SETEUID |
|
|
437 | switch (mode) |
|
|
438 | { |
|
|
439 | case IGNORE: |
|
|
440 | /* |
|
|
441 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
442 | * back to root later, as required |
|
|
443 | */ |
|
|
444 | seteuid (getuid ()); |
|
|
445 | setegid (getgid ()); |
|
|
446 | break; |
|
|
447 | case SAVE: |
|
|
448 | euid = geteuid (); |
|
|
449 | egid = getegid (); |
|
|
450 | break; |
|
|
451 | case RESTORE: |
|
|
452 | seteuid (euid); |
|
|
453 | setegid (egid); |
|
|
454 | break; |
|
|
455 | } |
|
|
456 | # else |
|
|
457 | switch (mode) |
|
|
458 | { |
|
|
459 | case IGNORE: |
|
|
460 | setuid (getuid ()); |
|
|
461 | setgid (getgid ()); |
|
|
462 | /* FALLTHROUGH */ |
|
|
463 | case SAVE: |
|
|
464 | /* FALLTHROUGH */ |
|
|
465 | case RESTORE: |
|
|
466 | break; |
|
|
467 | } |
|
|
468 | # endif |
|
|
469 | #endif |
|
|
470 | } |
|
|
471 | |
|
|
472 | #ifdef UTMP_SUPPORT |
|
|
473 | void |
|
|
474 | rxvt_term::privileged_utmp (char action) |
|
|
475 | { |
|
|
476 | D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", |
|
|
477 | action, next_utmp_action, getpid ())); |
|
|
478 | if (next_utmp_action != action || (action != SAVE && action != RESTORE) |
|
|
479 | || (Options & Opt_utmpInhibit) |
|
|
480 | || ttydev == NULL || *ttydev == '\0') |
|
|
481 | return; |
|
|
482 | |
|
|
483 | privileges (RESTORE); |
|
|
484 | if (action == SAVE) |
|
|
485 | { |
|
|
486 | next_utmp_action = RESTORE; |
|
|
487 | makeutent (ttydev, rs[Rs_display_name]); |
|
|
488 | } |
|
|
489 | else |
|
|
490 | { /* action == RESTORE */ |
|
|
491 | next_utmp_action = IGNORE; |
|
|
492 | cleanutent (); |
|
|
493 | } |
|
|
494 | privileges (IGNORE); |
|
|
495 | } |
|
|
496 | #endif |
|
|
497 | |
|
|
498 | #ifndef NO_SETOWNER_TTYDEV |
|
|
499 | void |
|
|
500 | rxvt_term::privileged_ttydev (char action) |
|
|
501 | { |
|
|
502 | D_MAIN ((stderr, |
|
|
503 | "privileged_ttydev (%c); waiting for: %c (pid: %d)", |
|
|
504 | action, next_tty_action, getpid ())); |
|
|
505 | if (next_tty_action != action || (action != SAVE && action != RESTORE) |
|
|
506 | || ttydev == NULL || *ttydev == '\0') |
|
|
507 | return; |
|
|
508 | |
|
|
509 | privileges (RESTORE); |
|
|
510 | |
|
|
511 | if (action == SAVE) |
|
|
512 | { |
|
|
513 | next_tty_action = RESTORE; |
|
|
514 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
515 | /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */ |
|
|
516 | if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */ |
|
|
517 | next_tty_action = IGNORE; |
|
|
518 | else |
|
|
519 | # endif |
|
|
520 | |
|
|
521 | { |
|
|
522 | chown (ttydev, getuid (), ttygid); /* fail silently */ |
|
|
523 | chmod (ttydev, ttymode); |
|
|
524 | # ifdef HAVE_REVOKE |
|
|
525 | revoke (ttydev); |
|
|
526 | # endif |
|
|
527 | |
|
|
528 | } |
|
|
529 | } |
|
|
530 | else |
|
|
531 | { /* action == RESTORE */ |
|
|
532 | next_tty_action = IGNORE; |
|
|
533 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
534 | chmod (ttydev, ttyfd_stat.st_mode); |
|
|
535 | chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid); |
|
|
536 | # else |
|
|
537 | chmod (ttydev, |
|
|
538 | (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
|
|
539 | chown (ttydev, 0, 0); |
|
|
540 | # endif |
|
|
541 | |
|
|
542 | } |
|
|
543 | |
|
|
544 | privileges (IGNORE); |
|
|
545 | |
|
|
546 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
547 | D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", |
|
|
548 | action == RESTORE ? "Restoring" : (action == |
|
|
549 | SAVE ? "Saving" : |
|
|
550 | "UNKNOWN ERROR for"), ttydev, |
|
|
551 | ttyfd_stat.st_mode, ttyfd_stat.st_uid, |
|
|
552 | ttyfd_stat.st_gid)); |
|
|
553 | # endif |
|
|
554 | } |
|
|
555 | #endif |
|
|
556 | |
639 | |
557 | /*----------------------------------------------------------------------*/ |
640 | /*----------------------------------------------------------------------*/ |
558 | /* |
641 | /* |
559 | * window size/position calculcations for XSizeHint and other storage. |
642 | * window size/position calculcations for XSizeHint and other storage. |
560 | * if width/height are non-zero then override calculated width/height |
643 | * if width/height are non-zero then override calculated width/height |
561 | */ |
644 | */ |
562 | void |
645 | void |
563 | rxvt_term::window_calc (unsigned int width, unsigned int height) |
646 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
564 | { |
647 | { |
565 | short recalc_x, recalc_y; |
648 | short recalc_x, recalc_y; |
566 | int x, y, sb_w, mb_h, flags; |
649 | int x, y, sb_w, flags; |
567 | unsigned int w, h; |
650 | unsigned int w, h; |
568 | unsigned int max_width, max_height; |
651 | unsigned int max_width, max_height; |
|
|
652 | dDisp; |
569 | |
653 | |
570 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
654 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
571 | TermWin.ncol, TermWin.nrow, szHint.width, |
655 | ncol, nrow, szHint.width, szHint.height)); |
572 | szHint.height)); |
656 | |
573 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
657 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
574 | szHint.win_gravity = NorthWestGravity; |
658 | szHint.win_gravity = NorthWestGravity; |
575 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
659 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
576 | |
660 | |
577 | recalc_x = recalc_y = 0; |
661 | recalc_x = recalc_y = 0; |
578 | flags = 0; |
662 | flags = 0; |
|
|
663 | |
579 | if (!parsed_geometry) |
664 | if (!parsed_geometry) |
580 | { |
665 | { |
581 | parsed_geometry = 1; |
666 | parsed_geometry = 1; |
|
|
667 | |
582 | if (rs[Rs_geometry]) |
668 | if (rs[Rs_geometry]) |
583 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
669 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
|
|
670 | |
584 | if (flags & WidthValue) |
671 | if (flags & WidthValue) |
585 | { |
672 | { |
586 | TermWin.ncol = BOUND_POSITIVE_INT16 (w); |
673 | ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); |
587 | szHint.flags |= USSize; |
674 | szHint.flags |= USSize; |
588 | } |
675 | } |
|
|
676 | |
589 | if (flags & HeightValue) |
677 | if (flags & HeightValue) |
590 | { |
678 | { |
591 | TermWin.nrow = BOUND_POSITIVE_INT16 (h); |
679 | nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); |
592 | szHint.flags |= USSize; |
680 | szHint.flags |= USSize; |
593 | } |
681 | } |
|
|
682 | |
594 | if (flags & XValue) |
683 | if (flags & XValue) |
595 | { |
684 | { |
596 | szHint.x = x; |
685 | szHint.x = x; |
597 | szHint.flags |= USPosition; |
686 | szHint.flags |= USPosition; |
|
|
687 | |
598 | if (flags & XNegative) |
688 | if (flags & XNegative) |
599 | { |
689 | { |
600 | recalc_x = 1; |
690 | recalc_x = 1; |
601 | szHint.win_gravity = NorthEastGravity; |
691 | szHint.win_gravity = NorthEastGravity; |
602 | } |
692 | } |
603 | } |
693 | } |
|
|
694 | |
604 | if (flags & YValue) |
695 | if (flags & YValue) |
605 | { |
696 | { |
606 | szHint.y = y; |
697 | szHint.y = y; |
607 | szHint.flags |= USPosition; |
698 | szHint.flags |= USPosition; |
|
|
699 | |
608 | if (flags & YNegative) |
700 | if (flags & YNegative) |
609 | { |
701 | { |
610 | recalc_y = 1; |
702 | recalc_y = 1; |
|
|
703 | |
611 | if (szHint.win_gravity == NorthEastGravity) |
704 | if (szHint.win_gravity == NorthEastGravity) |
612 | szHint.win_gravity = SouthEastGravity; |
705 | szHint.win_gravity = SouthEastGravity; |
613 | else |
706 | else |
614 | szHint.win_gravity = SouthWestGravity; |
707 | szHint.win_gravity = SouthWestGravity; |
615 | } |
708 | } |
616 | } |
709 | } |
617 | } |
710 | } |
|
|
711 | |
618 | /* TODO: BOUNDS */ |
712 | /* TODO: BOUNDS */ |
619 | TermWin.width = TermWin.ncol * TermWin.fwidth; |
713 | width = ncol * fwidth; |
620 | TermWin.height = TermWin.nrow * TermWin.fheight; |
714 | height = nrow * fheight; |
621 | max_width = MAX_COLS * TermWin.fwidth; |
715 | max_width = MAX_COLS * fwidth; |
622 | max_height = MAX_ROWS * TermWin.fheight; |
716 | max_height = MAX_ROWS * fheight; |
623 | |
717 | |
624 | szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; |
718 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
625 | |
719 | |
626 | sb_w = mb_h = 0; |
720 | sb_w = 0; |
627 | window_vt_x = window_vt_y = 0; |
721 | window_vt_x = window_vt_y = int_bwidth; |
628 | if (scrollbar_visible ()) |
722 | |
|
|
723 | if (scrollBar.state) |
629 | { |
724 | { |
630 | sb_w = scrollbar_TotalWidth (); |
725 | sb_w = scrollbar_TotalWidth (); |
631 | szHint.base_width += sb_w; |
726 | szHint.base_width += sb_w; |
632 | if (! (Options & Opt_scrollBar_right)) |
727 | if (!OPTION (Opt_scrollBar_right)) |
633 | window_vt_x = sb_w; |
728 | window_vt_x += sb_w; |
634 | } |
|
|
635 | if (menubar_visible ()) |
|
|
636 | { |
729 | } |
637 | mb_h = menuBar_TotalHeight (); |
730 | |
638 | szHint.base_height += mb_h; |
|
|
639 | window_vt_y = mb_h; |
|
|
640 | } |
|
|
641 | szHint.width_inc = TermWin.fwidth; |
731 | szHint.width_inc = fwidth; |
642 | szHint.height_inc = TermWin.fheight; |
732 | szHint.height_inc = fheight; |
643 | szHint.min_width = szHint.base_width + szHint.width_inc; |
733 | szHint.min_width = szHint.base_width + szHint.width_inc; |
644 | szHint.min_height = szHint.base_height + szHint.height_inc; |
734 | szHint.min_height = szHint.base_height + szHint.height_inc; |
645 | |
735 | |
646 | if (width && width - szHint.base_width < max_width) |
736 | if (newwidth && newwidth - szHint.base_width < max_width) |
647 | { |
737 | { |
648 | szHint.width = width; |
738 | szHint.width = newwidth; |
649 | TermWin.width = width - szHint.base_width; |
739 | width = newwidth - szHint.base_width; |
650 | } |
740 | } |
651 | else |
741 | else |
652 | { |
742 | { |
653 | MIN_IT (TermWin.width, max_width); |
743 | min_it (width, max_width); |
654 | szHint.width = szHint.base_width + TermWin.width; |
744 | szHint.width = szHint.base_width + width; |
655 | } |
745 | } |
|
|
746 | |
656 | if (height && height - szHint.base_height < max_height) |
747 | if (newheight && newheight - szHint.base_height < max_height) |
657 | { |
748 | { |
658 | szHint.height = height; |
749 | szHint.height = newheight; |
659 | TermWin.height = height - szHint.base_height; |
750 | height = newheight - szHint.base_height; |
660 | } |
751 | } |
661 | else |
752 | else |
662 | { |
753 | { |
663 | MIN_IT (TermWin.height, max_height); |
754 | min_it (height, max_height); |
664 | szHint.height = szHint.base_height + TermWin.height; |
755 | szHint.height = szHint.base_height + height; |
665 | } |
756 | } |
666 | if (scrollbar_visible () && (Options & Opt_scrollBar_right)) |
757 | |
|
|
758 | if (scrollBar.state && OPTION (Opt_scrollBar_right)) |
667 | window_sb_x = szHint.width - sb_w; |
759 | window_sb_x = szHint.width - sb_w; |
668 | |
760 | |
669 | if (recalc_x) |
761 | if (recalc_x) |
670 | szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) |
762 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
671 | - szHint.width - 2 * TermWin.ext_bwidth); |
|
|
672 | if (recalc_y) |
763 | if (recalc_y) |
673 | szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) |
764 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
674 | - szHint.height - 2 * TermWin.ext_bwidth); |
|
|
675 | |
765 | |
676 | TermWin.ncol = TermWin.width / TermWin.fwidth; |
766 | ncol = width / fwidth; |
677 | TermWin.nrow = TermWin.height / TermWin.fheight; |
767 | nrow = height / fheight; |
678 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
768 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
679 | TermWin.ncol, TermWin.nrow, szHint.width, |
769 | ncol, nrow, szHint.width, |
680 | szHint.height)); |
770 | szHint.height)); |
681 | return; |
771 | return; |
682 | } |
772 | } |
683 | |
773 | |
684 | /*----------------------------------------------------------------------*/ |
774 | /*----------------------------------------------------------------------*/ |
… | |
… | |
687 | * Called after a window size change. |
777 | * Called after a window size change. |
688 | */ |
778 | */ |
689 | void |
779 | void |
690 | rxvt_term::tt_winch () |
780 | rxvt_term::tt_winch () |
691 | { |
781 | { |
|
|
782 | if (pty->pty < 0) |
|
|
783 | return; |
|
|
784 | |
692 | struct winsize ws; |
785 | struct winsize ws; |
693 | |
786 | |
694 | if (cmd_fd < 0) |
|
|
695 | return; |
|
|
696 | |
|
|
697 | ws.ws_col = TermWin.ncol; |
787 | ws.ws_col = ncol; |
698 | ws.ws_row = TermWin.nrow; |
788 | ws.ws_row = nrow; |
699 | ws.ws_xpixel = ws.ws_ypixel = 0; |
789 | ws.ws_xpixel = width; |
700 | #ifndef DEBUG_SIZE |
790 | ws.ws_ypixel = height; |
701 | (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); |
791 | (void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
702 | #else |
792 | |
703 | if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) |
793 | #if 0 |
704 | D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
794 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
705 | # ifdef SIGWINCH |
|
|
706 | else if (cmd_pid) /* force through to the command */ |
795 | if (cmd_pid) /* force through to the command */ |
707 | kill (cmd_pid, SIGWINCH); |
796 | kill (-cmd_pid, SIGWINCH); |
708 | # endif |
|
|
709 | #endif |
797 | #endif |
710 | } |
798 | } |
711 | |
799 | |
712 | /*----------------------------------------------------------------------*/ |
800 | /*----------------------------------------------------------------------*/ |
713 | /* rxvt_change_font () - Switch to a new font */ |
801 | /* set_fonts () - load and set the various fonts |
714 | /* |
802 | * |
715 | * init = 1 - initialize |
803 | * init = 1 - initialize |
716 | * |
804 | * |
717 | * fontname == FONT_UP - switch to bigger font |
805 | * fontname == FONT_UP - switch to bigger font |
718 | * fontname == FONT_DN - switch to smaller font |
806 | * fontname == FONT_DN - switch to smaller font |
719 | */ |
807 | */ |
720 | bool |
808 | bool |
721 | rxvt_term::change_font (const char *fontname) |
809 | rxvt_term::set_fonts () |
722 | { |
810 | { |
723 | if (fontname == FONT_UP) |
|
|
724 | { |
|
|
725 | // TODO |
|
|
726 | } |
|
|
727 | else if (fontname == FONT_DN) |
|
|
728 | { |
|
|
729 | // TODO |
|
|
730 | } |
|
|
731 | else |
|
|
732 | { |
|
|
733 | rxvt_fontset *fs = new rxvt_fontset (this); |
811 | rxvt_fontset *fs = new rxvt_fontset (this); |
|
|
812 | rxvt_fontprop prop; |
734 | |
813 | |
735 | if (fs && fs->populate (fontname)) |
814 | if (!fs |
|
|
815 | || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed") |
|
|
816 | || !fs->realize_font (1)) |
|
|
817 | { |
|
|
818 | delete fs; |
|
|
819 | return false; |
|
|
820 | } |
|
|
821 | |
|
|
822 | #if ENABLE_STYLES |
|
|
823 | for (int i = RS_styleCount; --i; ) |
|
|
824 | if (fontset[i] != fontset[0]) |
|
|
825 | delete fontset[i]; |
|
|
826 | #endif |
|
|
827 | |
|
|
828 | delete fontset[0]; |
|
|
829 | fontset[0] = fs; |
|
|
830 | |
|
|
831 | prop = (*fs)[1]->properties (); |
|
|
832 | prop.height += lineSpace; |
|
|
833 | fs->set_prop (prop); |
|
|
834 | |
|
|
835 | fwidth = prop.width; |
|
|
836 | fheight = prop.height; |
|
|
837 | fbase = prop.ascent; |
|
|
838 | |
|
|
839 | for (int style = 1; style < 4; style++) |
|
|
840 | { |
|
|
841 | #if ENABLE_STYLES |
|
|
842 | const char *res = rs[Rs_font + style]; |
|
|
843 | |
|
|
844 | if (res && !*res) |
|
|
845 | fontset[style] = fontset[0]; |
|
|
846 | else |
736 | { |
847 | { |
737 | delete TermWin.fontset; |
848 | fontset[style] = fs = new rxvt_fontset (this); |
738 | TermWin.fontset = fs; |
849 | rxvt_fontprop prop2 = prop; |
739 | TermWin.fwidth = fs->base_font ()->width; |
|
|
740 | TermWin.fheight = fs->base_font ()->height; |
|
|
741 | TermWin.fbase = fs->base_font ()->ascent; |
|
|
742 | |
850 | |
743 | // TODO: screen needs to be told about new fonts |
851 | if (res) |
|
|
852 | prop2.weight = prop2.slant = rxvt_fontprop::unset; |
744 | |
853 | else |
745 | if (TermWin.parent[0]) |
|
|
746 | { |
854 | { |
747 | resize_all_windows (0, 0, 0); |
855 | res = fontset[0]->fontdesc; |
748 | scr_remap_chars (); |
856 | |
749 | scr_touch (true); |
857 | if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; |
|
|
858 | if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; |
750 | } |
859 | } |
751 | |
860 | |
752 | return true; |
861 | fs->populate (res); |
|
|
862 | fs->set_prop (prop2); |
753 | } |
863 | } |
|
|
864 | #else |
|
|
865 | fontset[style] = fontset[0]; |
|
|
866 | #endif |
|
|
867 | } |
|
|
868 | |
|
|
869 | if (parent[0]) |
754 | } |
870 | { |
|
|
871 | resize_all_windows (0, 0, 0); |
|
|
872 | scr_remap_chars (); |
|
|
873 | scr_touch (true); |
|
|
874 | } |
755 | |
875 | |
756 | return false; |
876 | return true; |
757 | } |
877 | } |
758 | |
878 | |
759 | bool |
879 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
760 | rxvt_term::font_up_down (int n, int direction) |
|
|
761 | { |
880 | { |
762 | return false; |
881 | XChangeProperty (display->display, parent[0], |
|
|
882 | prop, XA_STRING, 8, PropModeReplace, |
|
|
883 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
|
|
884 | } |
|
|
885 | |
|
|
886 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
|
|
887 | { |
|
|
888 | wchar_t *ws = rxvt_mbstowcs (str, len); |
|
|
889 | char *s = rxvt_wcstoutf8 (ws); |
|
|
890 | |
|
|
891 | XChangeProperty (display->display, parent[0], |
|
|
892 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
|
|
893 | (const unsigned char *)s, strlen (s)); |
|
|
894 | |
|
|
895 | free (s); |
|
|
896 | free (ws); |
763 | } |
897 | } |
764 | |
898 | |
765 | /*----------------------------------------------------------------------*/ |
899 | /*----------------------------------------------------------------------*/ |
766 | /*----------------------------------------------------------------------*/ |
900 | /*----------------------------------------------------------------------*/ |
767 | /* xterm sequences - title, iconName, color (exptl) */ |
901 | /* xterm sequences - title, iconName, color (exptl) */ |
768 | void |
902 | void |
769 | rxvt_term::set_title (const char *str) |
903 | rxvt_term::set_title (const char *str) |
770 | { |
904 | { |
771 | #ifndef SMART_WINDOW_TITLE |
905 | set_string_property (XA_WM_NAME, str); |
772 | XStoreName (display->display, TermWin.parent[0], str); |
906 | #if ENABLE_EWMH |
773 | #else |
907 | set_utf8_property (xa[XA_NET_WM_NAME], str); |
774 | char *name; |
|
|
775 | |
|
|
776 | if (XFetchName (display->display, TermWin.parent[0], &name) == 0) |
|
|
777 | name = NULL; |
|
|
778 | if (name == NULL || STRCMP (name, str)) |
|
|
779 | XStoreName (display->display, TermWin.parent[0], str); |
|
|
780 | if (name) |
|
|
781 | XFree (name); |
|
|
782 | #endif |
908 | #endif |
783 | } |
909 | } |
784 | |
910 | |
785 | void |
911 | void |
786 | rxvt_term::set_iconName (const char *str) |
912 | rxvt_term::set_icon_name (const char *str) |
787 | { |
913 | { |
788 | #ifndef SMART_WINDOW_TITLE |
914 | set_string_property (XA_WM_ICON_NAME, str); |
789 | XSetIconName (display->display, TermWin.parent[0], str); |
915 | #if ENABLE_EWMH |
790 | #else |
916 | set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); |
791 | char *name; |
|
|
792 | |
|
|
793 | if (XGetIconName (display->display, TermWin.parent[0], &name)) |
|
|
794 | name = NULL; |
|
|
795 | if (name == NULL || STRCMP (name, str)) |
|
|
796 | XSetIconName (display->display, TermWin.parent[0], str); |
|
|
797 | if (name) |
|
|
798 | XFree (name); |
|
|
799 | #endif |
917 | #endif |
800 | } |
918 | } |
801 | |
919 | |
802 | #ifdef XTERM_COLOR_CHANGE |
920 | #ifdef XTERM_COLOR_CHANGE |
803 | void |
921 | void |
804 | rxvt_term::set_window_color (int idx, const char *color) |
922 | rxvt_term::set_window_color (int idx, const char *color) |
805 | { |
923 | { |
806 | rxvt_color xcol; |
924 | rxvt_color xcol; |
807 | int i; |
925 | int i; |
808 | |
926 | |
809 | if (color == NULL || *color == '\0') |
927 | if (color == NULL || *color == '\0') |
810 | return; |
928 | return; |
811 | |
929 | |
812 | /* handle color aliases */ |
930 | /* handle color aliases */ |
813 | if (isdigit (*color)) |
931 | if (isdigit (*color)) |
814 | { |
932 | { |
815 | i = atoi (color); |
933 | i = atoi (color); |
|
|
934 | |
816 | if (i >= 8 && i <= 15) |
935 | if (i >= 8 && i <= 15) |
817 | { /* bright colors */ |
936 | { /* bright colors */ |
818 | i -= 8; |
937 | i -= 8; |
819 | # ifndef NO_BRIGHTCOLOR |
|
|
820 | PixColors[idx] = PixColors[minBrightCOLOR + i]; |
938 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
821 | SET_PIXCOLOR (idx); |
939 | SET_PIXCOLOR (idx); |
822 | goto Done; |
940 | goto done; |
823 | # endif |
|
|
824 | |
|
|
825 | } |
941 | } |
|
|
942 | |
826 | if (i >= 0 && i <= 7) |
943 | if (i >= 0 && i <= 7) |
827 | { /* normal colors */ |
944 | { /* normal colors */ |
828 | PixColors[idx] = PixColors[minCOLOR + i]; |
945 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
829 | SET_PIXCOLOR (idx); |
946 | SET_PIXCOLOR (idx); |
830 | goto Done; |
947 | goto done; |
831 | } |
948 | } |
832 | } |
949 | } |
|
|
950 | |
833 | if (!rXParseAllocColor (& xcol, color)) |
951 | if (!rXParseAllocColor (&xcol, color)) |
834 | return; |
952 | return; |
|
|
953 | |
835 | /* XStoreColor (display->display, XCMAP, XColor*); */ |
954 | /* XStoreColor (display->display, display->cmap, XColor*); */ |
836 | |
955 | |
837 | /* |
956 | /* |
838 | * FIXME: should free colors here, but no idea how to do it so instead, |
957 | * FIXME: should free colors here, but no idea how to do it so instead, |
839 | * so just keep gobbling up the colormap |
958 | * so just keep gobbling up the colormap |
840 | */ |
959 | */ |
841 | # if 0 |
960 | # if 0 |
842 | for (i = Color_Black; i <= Color_White; i++) |
961 | for (i = Color_Black; i <= Color_White; i++) |
843 | if (PixColors[idx] == PixColors[i]) |
962 | if (pix_colors[idx] == pix_colors[i]) |
844 | break; |
963 | break; |
845 | if (i > Color_White) |
964 | if (i > Color_White) |
846 | { |
965 | { |
847 | /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ |
966 | /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */ |
848 | XFreeColors (display->display, XCMAP, (PixColors + idx), 1, |
967 | XFreeColors (display->display, display->cmap, (pix_colors + idx), 1, |
849 | DisplayPlanes (display->display, display->screen)); |
968 | DisplayPlanes (display->display, display->screen)); |
850 | } |
969 | } |
851 | # endif |
970 | # endif |
852 | |
971 | |
853 | PixColors[idx] = xcol; |
972 | pix_colors_focused[idx] = xcol; |
854 | SET_PIXCOLOR (idx); |
973 | SET_PIXCOLOR (idx); |
855 | |
974 | |
856 | /* XSetWindowAttributes attr; */ |
975 | /* XSetWindowAttributes attr; */ |
857 | /* Cursor cursor; */ |
976 | /* Cursor cursor; */ |
858 | Done: |
977 | done: |
859 | if (idx == Color_bg && ! (Options & Opt_transparent)) |
|
|
860 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
861 | PixColors[Color_bg]); |
|
|
862 | |
978 | |
|
|
979 | #if OFF_FOCUS_FADING |
|
|
980 | if (rs[Rs_fade]) |
|
|
981 | pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]); |
|
|
982 | #endif |
|
|
983 | |
863 | /* handle Color_BD, scrollbar background, etc. */ |
984 | /*TODO: handle Color_BD, scrollbar background, etc. */ |
864 | |
985 | |
865 | set_colorfgbg (); |
|
|
866 | recolour_cursor (); |
986 | recolour_cursor (); |
867 | /* the only reasonable way to enforce a clean update */ |
987 | scr_recolour (); |
868 | scr_poweron (); |
|
|
869 | } |
988 | } |
870 | |
989 | |
871 | #else |
990 | #else |
872 | # define set_window_color (idx,color) ((void)0) |
991 | # define set_window_color (idx,color) ((void)0) |
873 | #endif /* XTERM_COLOR_CHANGE */ |
992 | #endif /* XTERM_COLOR_CHANGE */ |
874 | |
993 | |
875 | void |
994 | void |
876 | rxvt_term::recolour_cursor () |
995 | rxvt_term::recolour_cursor () |
877 | { |
996 | { |
878 | #if TODO |
|
|
879 | rxvt_color xcol[2]; |
997 | XColor xcol[2]; |
880 | |
998 | |
881 | xcol[0] = PixColors[Color_pointer]; |
999 | xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) |
882 | xcol[1] = PixColors[Color_bg]; |
1000 | ? pix_colors_focused[Color_pointer_fg] |
|
|
1001 | : pix_colors_focused[Color_fg]; |
|
|
1002 | xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) |
|
|
1003 | ? pix_colors_focused[Color_pointer_bg] |
|
|
1004 | : pix_colors_focused[Color_bg]; |
|
|
1005 | |
883 | XQueryColors (display->display, XCMAP, xcol, 2); |
1006 | XQueryColors (display->display, display->cmap, xcol, 2); |
884 | XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); |
1007 | XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); |
885 | #endif |
|
|
886 | } |
1008 | } |
887 | |
1009 | |
888 | /*----------------------------------------------------------------------*/ |
1010 | /*----------------------------------------------------------------------*/ |
889 | /* |
1011 | /* |
890 | * find if fg/bg matches any of the normal (low-intensity) colors |
1012 | * find if fg/bg matches any of the normal (low-intensity) colors |
891 | */ |
1013 | */ |
892 | void |
1014 | void |
893 | rxvt_term::set_colorfgbg () |
1015 | rxvt_term::set_colorfgbg () |
894 | { |
1016 | { |
895 | unsigned int i; |
1017 | unsigned int i; |
896 | const char *xpmb = "\0"; |
1018 | const char *xpmb = "\0"; |
897 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
1019 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
898 | |
1020 | |
899 | env_colorfgbg = |
|
|
900 | (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); |
1021 | env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); |
901 | STRCPY (fstr, "default"); |
1022 | strcpy (fstr, "default"); |
902 | STRCPY (bstr, "default"); |
1023 | strcpy (bstr, "default"); |
903 | for (i = Color_Black; i <= Color_White; i++) |
1024 | for (i = Color_Black; i <= Color_White; i++) |
904 | if (PixColors[Color_fg] == PixColors[i]) |
1025 | if (pix_colors[Color_fg] == pix_colors[i]) |
905 | { |
1026 | { |
906 | sprintf (fstr, "%d", (i - Color_Black)); |
1027 | sprintf (fstr, "%d", (i - Color_Black)); |
907 | break; |
1028 | break; |
908 | } |
1029 | } |
|
|
1030 | |
909 | for (i = Color_Black; i <= Color_White; i++) |
1031 | for (i = Color_Black; i <= Color_White; i++) |
910 | if (PixColors[Color_bg] == PixColors[i]) |
1032 | if (pix_colors[Color_bg] == pix_colors[i]) |
911 | { |
1033 | { |
912 | sprintf (bstr, "%d", (i - Color_Black)); |
1034 | sprintf (bstr, "%d", (i - Color_Black)); |
913 | #ifdef XPM_BACKGROUND |
1035 | #ifdef XPM_BACKGROUND |
914 | xpmb = "default;"; |
1036 | xpmb = "default;"; |
915 | #endif |
1037 | #endif |
916 | break; |
1038 | break; |
917 | } |
1039 | } |
918 | |
1040 | |
919 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
1041 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
920 | |
|
|
921 | #ifndef NO_BRIGHTCOLOR |
|
|
922 | colorfgbg = DEFAULT_RSTYLE; |
|
|
923 | for (i = minCOLOR; i <= maxCOLOR; i++) |
|
|
924 | { |
|
|
925 | if (PixColors[Color_fg] == PixColors[i]) |
|
|
926 | colorfgbg = SET_FGCOLOR (colorfgbg, i); |
|
|
927 | if (PixColors[Color_bg] == PixColors[i]) |
|
|
928 | colorfgbg = SET_BGCOLOR (colorfgbg, i); |
|
|
929 | } |
|
|
930 | #endif |
|
|
931 | } |
1042 | } |
932 | |
1043 | |
933 | /*----------------------------------------------------------------------*/ |
1044 | /*----------------------------------------------------------------------*/ |
934 | /* |
|
|
935 | * Colour determination for low colour displays, routine from |
|
|
936 | * Hans de Goede <hans@highrise.nl> |
|
|
937 | */ |
|
|
938 | |
1045 | |
939 | int |
1046 | int |
940 | rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) |
1047 | rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) |
941 | { |
1048 | { |
942 | if (!screen_in_out->set (display, colour)) |
1049 | if (!screen_in_out->set (display, colour)) |
943 | { |
1050 | { |
944 | rxvt_print_error ("can't allocate colour: %s", colour); |
1051 | rxvt_warn ("can't get colour '%s', continuing without.\n", colour); |
945 | return false; |
1052 | return false; |
946 | } |
1053 | } |
947 | |
1054 | |
948 | return true; |
1055 | return true; |
949 | } |
1056 | } |
950 | |
1057 | |
951 | /* -------------------------------------------------------------------- * |
1058 | /* -------------------------------------------------------------------- * |
952 | * - WINDOW RESIZING - * |
1059 | * - WINDOW RESIZING - * |
953 | * -------------------------------------------------------------------- */ |
1060 | * -------------------------------------------------------------------- */ |
954 | void |
1061 | void |
955 | rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) |
1062 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
956 | { |
1063 | { |
957 | int fix_screen; |
1064 | int fix_screen; |
958 | |
|
|
959 | #ifdef SMART_RESIZE |
|
|
960 | int old_width = szHint.width, old_height = szHint.height; |
1065 | int old_width = szHint.width, old_height = szHint.height; |
961 | #endif |
1066 | dDisp; |
962 | |
1067 | |
963 | window_calc (width, height); |
1068 | window_calc (newwidth, newheight); |
964 | XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); |
1069 | XSetWMNormalHints (disp, parent[0], &szHint); |
|
|
1070 | |
965 | if (!ignoreparent) |
1071 | if (!ignoreparent) |
966 | { |
1072 | { |
967 | #ifdef SMART_RESIZE |
1073 | #ifdef SMART_RESIZE |
968 | /* |
1074 | /* |
969 | * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
1075 | * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
… | |
… | |
972 | int x, y, x1, y1; |
1078 | int x, y, x1, y1; |
973 | int dx, dy; |
1079 | int dx, dy; |
974 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
1080 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
975 | Window unused_cr; |
1081 | Window unused_cr; |
976 | |
1082 | |
977 | XTranslateCoordinates (display->display, TermWin.parent[0], display->root, |
1083 | XTranslateCoordinates (disp, parent[0], display->root, |
978 | 0, 0, &x, &y, &unused_cr); |
1084 | 0, 0, &x, &y, &unused_cr); |
979 | XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, |
1085 | XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, |
980 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
1086 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
981 | /* |
1087 | /* |
982 | * if display->root isn't the parent window, a WM will probably have offset |
1088 | * if display->root isn't the parent window, a WM will probably have offset |
983 | * our position for handles and decorations. Counter it |
1089 | * our position for handles and decorations. Counter it |
984 | */ |
1090 | */ |
… | |
… | |
986 | { |
1092 | { |
987 | x -= x1; |
1093 | x -= x1; |
988 | y -= y1; |
1094 | y -= y1; |
989 | } |
1095 | } |
990 | |
1096 | |
991 | x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; |
1097 | x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
992 | y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; |
1098 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
993 | dx = old_width - szHint.width; |
1099 | dx = old_width - szHint.width; |
994 | dy = old_height - szHint.height; |
1100 | dy = old_height - szHint.height; |
995 | |
1101 | |
996 | /* Check position of the center of the window */ |
1102 | /* Check position of the center of the window */ |
997 | if (x < x1) /* left half */ |
1103 | if (x < x1) /* left half */ |
… | |
… | |
1001 | if (y < y1) /* top half */ |
1107 | if (y < y1) /* top half */ |
1002 | dy = 0; |
1108 | dy = 0; |
1003 | else if (y == y1) /* exact center */ |
1109 | else if (y == y1) /* exact center */ |
1004 | dy /= 2; |
1110 | dy /= 2; |
1005 | |
1111 | |
1006 | XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, |
1112 | XMoveResizeWindow (disp, parent[0], x + dx, y + dy, |
1007 | szHint.width, szHint.height); |
1113 | szHint.width, szHint.height); |
1008 | #else |
1114 | #else |
1009 | XResizeWindow (display->display, TermWin.parent[0], szHint.width, |
1115 | XResizeWindow (disp, parent[0], szHint.width, szHint.height); |
1010 | szHint.height); |
|
|
1011 | #endif |
1116 | #endif |
1012 | |
|
|
1013 | } |
1117 | } |
1014 | |
1118 | |
1015 | fix_screen = (TermWin.ncol != prev_ncol |
1119 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1016 | || TermWin.nrow != prev_nrow); |
|
|
1017 | |
1120 | |
1018 | if (fix_screen || width != old_width || height != old_height) |
1121 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1019 | { |
1122 | { |
1020 | if (scrollbar_visible ()) |
1123 | if (scrollBar.state) |
1021 | { |
1124 | { |
1022 | XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, |
1125 | XMoveResizeWindow (disp, scrollBar.win, |
|
|
1126 | window_sb_x, 0, |
1023 | 0, scrollbar_TotalWidth (), szHint.height); |
1127 | scrollbar_TotalWidth (), szHint.height); |
1024 | resize_scrollbar (); |
1128 | resize_scrollbar (); |
1025 | } |
1129 | } |
1026 | |
1130 | |
1027 | if (menubar_visible ()) |
1131 | XMoveResizeWindow (disp, vt, |
1028 | XMoveResizeWindow (display->display, menuBar.win, window_vt_x, |
1132 | window_vt_x, window_vt_y, |
1029 | 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); |
|
|
1030 | |
|
|
1031 | XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, |
|
|
1032 | window_vt_y, TermWin_TotalWidth (), |
|
|
1033 | TermWin_TotalHeight ()); |
1133 | width, height); |
|
|
1134 | |
1034 | scr_clear (); |
1135 | scr_clear (); |
1035 | #ifdef XPM_BACKGROUND |
1136 | #ifdef XPM_BACKGROUND |
1036 | resize_pixmap (); |
1137 | resize_pixmap (); |
1037 | #endif |
1138 | #endif |
1038 | |
|
|
1039 | } |
1139 | } |
1040 | |
1140 | |
1041 | if (fix_screen || old_height == 0) |
1141 | if (fix_screen || old_height == 0) |
1042 | { |
1142 | { |
1043 | int curr_screen = -1; |
1143 | int curr_screen = -1; |
1044 | int old_ncol = prev_ncol; |
1144 | int old_ncol = prev_ncol; |
1045 | |
1145 | |
1046 | /* scr_reset only works on the primary screen */ |
1146 | /* scr_reset only works on the primary screen */ |
1047 | if (old_height) /* this is not the first time through */ |
1147 | if (old_height) /* this is not the first time through */ |
1048 | { |
1148 | { |
1049 | unsigned int ncol = TermWin.ncol; |
1149 | unsigned int ocol = ncol; |
1050 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
1150 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
1051 | curr_screen = scr_change_screen (PRIMARY); |
1151 | curr_screen = scr_change_screen (PRIMARY); |
1052 | TermWin.ncol = ncol; |
1152 | ncol = ocol; |
1053 | } |
1153 | } |
1054 | |
1154 | |
1055 | scr_reset (); |
1155 | scr_reset (); |
1056 | |
1156 | |
1057 | if (curr_screen >= 0) /* this is not the first time through */ |
1157 | if (curr_screen >= 0) /* this is not the first time through */ |
1058 | { |
1158 | { |
1059 | scr_change_screen (curr_screen); |
1159 | scr_change_screen (curr_screen); |
1060 | selection_check (old_ncol != TermWin.ncol ? 4 : 0); |
1160 | selection_check (old_ncol != ncol ? 4 : 0); |
1061 | } |
1161 | } |
1062 | } |
1162 | } |
1063 | |
1163 | |
1064 | old_width = szHint.width; |
1164 | old_width = szHint.width; |
1065 | old_height = szHint.height; |
1165 | old_height = szHint.height; |
|
|
1166 | |
|
|
1167 | #ifdef XPM_BACKGROUND |
|
|
1168 | if (pixmap) |
|
|
1169 | scr_touch (false); |
|
|
1170 | #endif |
1066 | |
1171 | |
1067 | #ifdef USE_XIM |
1172 | #ifdef USE_XIM |
1068 | IMSetStatusPosition (); |
1173 | IMSetStatusPosition (); |
1069 | #endif |
1174 | #endif |
1070 | } |
1175 | } |
… | |
… | |
1072 | /* |
1177 | /* |
1073 | * Set the width/height of the vt window in characters. Units are pixels. |
1178 | * Set the width/height of the vt window in characters. Units are pixels. |
1074 | * good for toggling 80/132 columns |
1179 | * good for toggling 80/132 columns |
1075 | */ |
1180 | */ |
1076 | void |
1181 | void |
1077 | rxvt_term::set_widthheight (unsigned int width, unsigned int height) |
1182 | rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight) |
1078 | { |
1183 | { |
1079 | XWindowAttributes wattr; |
1184 | XWindowAttributes wattr; |
1080 | |
1185 | |
1081 | if (width == 0 || height == 0) |
1186 | if (newwidth == 0 || newheight == 0) |
1082 | { |
1187 | { |
1083 | XGetWindowAttributes (display->display, display->root, &wattr); |
1188 | XGetWindowAttributes (display->display, display->root, &wattr); |
|
|
1189 | |
1084 | if (width == 0) |
1190 | if (newwidth == 0) |
1085 | width = wattr.width - szHint.base_width; |
1191 | newwidth = wattr.width - szHint.base_width; |
1086 | if (height == 0) |
1192 | if (newheight == 0) |
1087 | height = wattr.height - szHint.base_height; |
1193 | newheight = wattr.height - szHint.base_height; |
1088 | } |
|
|
1089 | if (width != TermWin.width || height != TermWin.height) |
|
|
1090 | { |
1194 | } |
|
|
1195 | |
|
|
1196 | if (newwidth != width || newheight != height) |
|
|
1197 | { |
1091 | width += szHint.base_width; |
1198 | newwidth += szHint.base_width; |
1092 | height += szHint.base_height; |
1199 | newheight += szHint.base_height; |
1093 | resize_all_windows (width, height, 0); |
1200 | resize_all_windows (newwidth, newheight, 0); |
1094 | } |
1201 | } |
1095 | } |
1202 | } |
1096 | |
1203 | |
1097 | /* -------------------------------------------------------------------- * |
1204 | /* -------------------------------------------------------------------- * |
1098 | * - X INPUT METHOD ROUTINES - * |
1205 | * - X INPUT METHOD ROUTINES - * |
1099 | * -------------------------------------------------------------------- */ |
1206 | * -------------------------------------------------------------------- */ |
1100 | #ifdef USE_XIM |
1207 | #ifdef USE_XIM |
1101 | |
1208 | |
1102 | void |
1209 | void |
|
|
1210 | rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) |
|
|
1211 | { |
|
|
1212 | fg = pix_colors[Color_fg]; |
|
|
1213 | bg = pix_colors[Color_bg]; |
|
|
1214 | } |
|
|
1215 | |
|
|
1216 | void |
1103 | rxvt_term::im_set_size (XRectangle *size) |
1217 | rxvt_term::im_set_size (XRectangle &size) |
1104 | { |
1218 | { |
1105 | size->x = TermWin.int_bwidth; |
1219 | // the int_bwidth terms make no sense to me |
1106 | size->y = TermWin.int_bwidth; |
1220 | size.x = int_bwidth; |
1107 | size->width = Width2Pixel (TermWin.ncol); |
1221 | size.y = int_bwidth; |
1108 | size->height = Height2Pixel (TermWin.nrow); |
1222 | size.width = Width2Pixel (ncol) + int_bwidth; |
|
|
1223 | size.height = Height2Pixel (nrow) + int_bwidth; |
1109 | } |
1224 | } |
1110 | |
1225 | |
1111 | void |
1226 | void |
1112 | rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) |
1227 | rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, |
|
|
1228 | XRectangle &status_rect, |
|
|
1229 | const XRectangle &needed_rect) |
1113 | { |
1230 | { |
1114 | *fg = PixColors[Color_fg]; |
1231 | preedit_rect.x = needed_rect.width; |
1115 | *bg = PixColors[Color_bg]; |
1232 | preedit_rect.y = 0; |
|
|
1233 | preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1; |
|
|
1234 | preedit_rect.height = fheight; |
|
|
1235 | |
|
|
1236 | status_rect.x = 0; |
|
|
1237 | status_rect.y = 0; |
|
|
1238 | status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1; |
|
|
1239 | status_rect.height = fheight; |
1116 | } |
1240 | } |
1117 | |
1241 | |
1118 | /* Checking whether input method is running. */ |
1242 | /* Checking whether input method is running. */ |
1119 | bool |
1243 | bool |
1120 | rxvt_term::IMisRunning () |
1244 | rxvt_term::IMisRunning () |
1121 | { |
1245 | { |
1122 | char *p; |
1246 | char *p; |
1123 | Atom atom; |
1247 | Atom atom; |
1124 | Window win; |
1248 | Window win; |
1125 | char server[IMBUFSIZ]; |
1249 | char server[IMBUFSIZ]; |
1126 | |
1250 | |
1127 | /* get current locale modifier */ |
1251 | /* get current locale modifier */ |
1128 | if ((p = XSetLocaleModifiers (NULL)) != NULL) |
1252 | if ((p = XSetLocaleModifiers (NULL)) != NULL) |
1129 | { |
1253 | { |
1130 | STRCPY (server, "@server="); |
1254 | strcpy (server, "@server="); |
1131 | STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1255 | strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
|
|
1256 | |
1132 | if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ |
1257 | if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ |
1133 | *p = '\0'; |
1258 | *p = '\0'; |
1134 | |
1259 | |
1135 | atom = XInternAtom (display->display, server, False); |
1260 | atom = XInternAtom (display->display, server, False); |
1136 | win = XGetSelectionOwner (display->display, atom); |
1261 | win = XGetSelectionOwner (display->display, atom); |
|
|
1262 | |
1137 | if (win != None) |
1263 | if (win != None) |
1138 | return True; |
1264 | return True; |
1139 | } |
1265 | } |
|
|
1266 | |
1140 | return False; |
1267 | return False; |
1141 | } |
1268 | } |
1142 | |
1269 | |
1143 | void |
1270 | void |
1144 | rxvt_term::IMSendSpot () |
1271 | rxvt_term::IMSendSpot () |
1145 | { |
1272 | { |
1146 | XPoint spot; |
1273 | XPoint nspot; |
1147 | XVaNestedList preedit_attr; |
1274 | XVaNestedList preedit_attr; |
1148 | |
1275 | |
1149 | if (Input_Context == NULL |
1276 | if (!Input_Context |
|
|
1277 | || !focus |
1150 | || !TermWin.focus || ! (input_style & XIMPreeditPosition) |
1278 | || !(input_style & XIMPreeditPosition)) |
1151 | || ! (event_type == KeyPress |
|
|
1152 | || event_type == Expose |
|
|
1153 | || event_type == NoExpose |
|
|
1154 | || event_type == SelectionNotify |
|
|
1155 | || event_type == ButtonRelease || event_type == FocusIn) |
|
|
1156 | || !IMisRunning ()) |
|
|
1157 | return; |
1279 | return; |
1158 | |
1280 | |
1159 | im_set_position (&spot); |
1281 | im_set_position (nspot); |
|
|
1282 | |
|
|
1283 | if (nspot.x == spot.x && nspot.y == spot.y) |
|
|
1284 | return; |
|
|
1285 | |
|
|
1286 | spot = nspot; |
1160 | |
1287 | |
1161 | preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
1288 | preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
1162 | XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1289 | XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1163 | XFree (preedit_attr); |
1290 | XFree (preedit_attr); |
1164 | } |
1291 | } |
1165 | |
1292 | |
1166 | void |
1293 | void |
1167 | rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, |
|
|
1168 | XRectangle * needed_rect) |
|
|
1169 | { |
|
|
1170 | int mbh, vtx = 0; |
|
|
1171 | |
|
|
1172 | if (scrollbar_visible () && ! (Options & Opt_scrollBar_right)) |
|
|
1173 | vtx = scrollbar_TotalWidth (); |
|
|
1174 | |
|
|
1175 | mbh = menubar_visible () ? menuBar_TotalHeight () : 0; |
|
|
1176 | mbh -= TermWin.lineSpace; |
|
|
1177 | |
|
|
1178 | preedit_rect->x = needed_rect->width + vtx; |
|
|
1179 | preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh; |
|
|
1180 | |
|
|
1181 | preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx; |
|
|
1182 | preedit_rect->height = Height2Pixel (1); |
|
|
1183 | |
|
|
1184 | status_rect->x = vtx; |
|
|
1185 | status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh; |
|
|
1186 | |
|
|
1187 | status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1); |
|
|
1188 | status_rect->height = Height2Pixel (1); |
|
|
1189 | } |
|
|
1190 | |
|
|
1191 | void |
|
|
1192 | rxvt_term::im_destroy () |
1294 | rxvt_term::im_destroy () |
1193 | { |
1295 | { |
1194 | if (Input_Context) |
|
|
1195 | { |
|
|
1196 | XDestroyIC (Input_Context); |
|
|
1197 | Input_Context = NULL; |
|
|
1198 | } |
|
|
1199 | |
|
|
1200 | if (input_method) |
1296 | if (input_method) |
1201 | { |
1297 | { |
|
|
1298 | if (Input_Context && input_method->xim) |
|
|
1299 | XDestroyIC (Input_Context); |
|
|
1300 | |
1202 | display->put_xim (input_method); |
1301 | display->put_xim (input_method); |
1203 | input_method = 0; |
1302 | input_method = 0; |
1204 | } |
1303 | } |
|
|
1304 | |
|
|
1305 | Input_Context = 0; |
1205 | } |
1306 | } |
1206 | |
1307 | |
1207 | /* |
1308 | /* |
1208 | * Try to open a XIM with the current modifiers, then see if we can |
1309 | * Try to open a XIM with the current modifiers, then see if we can |
1209 | * open a suitable preedit type |
1310 | * open a suitable preedit type |
1210 | */ |
1311 | */ |
1211 | bool |
1312 | bool |
1212 | rxvt_term::IM_get_IC (const char *modifiers) |
1313 | rxvt_term::IM_get_IC (const char *modifiers) |
1213 | { |
1314 | { |
1214 | int i, j, found; |
1315 | int i, j, found; |
1215 | XIM xim; |
1316 | XIM xim; |
1216 | XPoint spot; |
1317 | XPoint spot; |
1217 | XRectangle rect, status_rect, needed_rect; |
1318 | XRectangle rect, status_rect, needed_rect; |
1218 | unsigned long fg, bg; |
1319 | unsigned long fg, bg; |
1219 | const char *p; |
1320 | const char *p; |
1220 | char **s; |
1321 | char **s; |
1221 | XIMStyles *xim_styles; |
1322 | XIMStyles *xim_styles; |
1222 | XVaNestedList preedit_attr, status_attr; |
1323 | |
|
|
1324 | set_environ (envv); |
1223 | |
1325 | |
1224 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1326 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1225 | return false; |
1327 | return false; |
1226 | |
1328 | |
1227 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
1329 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
1228 | input_method = display->get_xim (locale, modifiers); |
1330 | input_method = display->get_xim (locale, modifiers); |
1229 | if (input_method == NULL) |
1331 | if (input_method == NULL) |
1230 | return false; |
1332 | return false; |
1231 | |
1333 | |
1232 | xim = input_method->xim; |
1334 | xim = input_method->xim; |
|
|
1335 | spot.x = spot.y = -1; |
1233 | |
1336 | |
1234 | xim_styles = NULL; |
1337 | xim_styles = NULL; |
1235 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1338 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1236 | || !xim_styles || !xim_styles->count_styles) |
1339 | || !xim_styles || !xim_styles->count_styles) |
1237 | { |
1340 | { |
1238 | display->put_xim (input_method); |
1341 | im_destroy (); |
1239 | return false; |
1342 | return false; |
1240 | } |
1343 | } |
1241 | |
1344 | |
1242 | p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; |
1345 | const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; |
|
|
1346 | |
|
|
1347 | for (int pi = 0; pi < 2; pi++) |
|
|
1348 | { |
|
|
1349 | p = pet[pi]; |
|
|
1350 | |
|
|
1351 | if (!p) |
|
|
1352 | continue; |
|
|
1353 | |
1243 | s = rxvt_splitcommastring (p); |
1354 | s = rxvt_splitcommastring (p); |
|
|
1355 | |
1244 | for (i = found = 0; !found && s[i]; i++) |
1356 | for (i = found = 0; !found && s[i]; i++) |
1245 | { |
1357 | { |
1246 | if (!STRCMP (s[i], "OverTheSpot")) |
1358 | if (!strcmp (s[i], "OverTheSpot")) |
1247 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1359 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1248 | else if (!STRCMP (s[i], "OffTheSpot")) |
1360 | else if (!strcmp (s[i], "OffTheSpot")) |
1249 | input_style = (XIMPreeditArea | XIMStatusArea); |
1361 | input_style = (XIMPreeditArea | XIMStatusArea); |
1250 | else if (!STRCMP (s[i], "Root")) |
1362 | else if (!strcmp (s[i], "Root")) |
1251 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
1363 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
|
|
1364 | else if (!strcmp (s[i], "None")) |
|
|
1365 | input_style = (XIMPreeditNone | XIMStatusNone); |
1252 | |
1366 | |
1253 | for (j = 0; j < xim_styles->count_styles; j++) |
1367 | for (j = 0; j < xim_styles->count_styles; j++) |
1254 | if (input_style == xim_styles->supported_styles[j]) |
1368 | if (input_style == xim_styles->supported_styles[j]) |
1255 | { |
1369 | { |
|
|
1370 | rxvt_freecommastring (s); |
|
|
1371 | |
1256 | found = 1; |
1372 | found = 1; |
1257 | break; |
1373 | goto foundpet; |
|
|
1374 | } |
|
|
1375 | |
1258 | } |
1376 | } |
1259 | } |
|
|
1260 | |
1377 | |
1261 | for (i = 0; s[i]; i++) |
1378 | rxvt_freecommastring (s); |
1262 | free (s[i]); |
1379 | } |
1263 | |
1380 | |
1264 | free (s); |
1381 | foundpet: |
|
|
1382 | |
1265 | XFree (xim_styles); |
1383 | XFree (xim_styles); |
1266 | |
1384 | |
1267 | if (!found) |
1385 | if (!found) |
1268 | { |
1386 | { |
1269 | display->put_xim (input_method); |
1387 | im_destroy (); |
1270 | return false; |
1388 | return false; |
1271 | } |
1389 | } |
1272 | |
1390 | |
1273 | preedit_attr = status_attr = NULL; |
1391 | XFontSet fs = 0; |
|
|
1392 | XVaNestedList preedit_attr = 0, status_attr = 0; |
|
|
1393 | |
|
|
1394 | if (input_style & (XIMPreeditPosition | XIMPreeditArea)) |
|
|
1395 | { |
|
|
1396 | // fake us a font-set, please |
|
|
1397 | char **missing_charset_list; |
|
|
1398 | int missing_charset_count; |
|
|
1399 | char *def_string; |
|
|
1400 | char pat[512]; |
|
|
1401 | |
|
|
1402 | sprintf (pat, |
|
|
1403 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1404 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1405 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1406 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1407 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1408 | "*", |
|
|
1409 | fheight, |
|
|
1410 | fheight + 1, fheight - 1, |
|
|
1411 | fheight - 2, fheight + 2); |
|
|
1412 | |
|
|
1413 | fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
|
|
1414 | &missing_charset_list, &missing_charset_count, &def_string); |
|
|
1415 | |
|
|
1416 | if (missing_charset_list) |
|
|
1417 | XFreeStringList (missing_charset_list); |
|
|
1418 | |
|
|
1419 | if (!fs) |
|
|
1420 | { |
|
|
1421 | input_style &= ~(XIMPreeditPosition | XIMPreeditArea); |
|
|
1422 | rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n"); |
|
|
1423 | } |
|
|
1424 | } |
1274 | |
1425 | |
1275 | if (input_style & XIMPreeditPosition) |
1426 | if (input_style & XIMPreeditPosition) |
1276 | { |
1427 | { |
1277 | im_set_size (&rect); |
1428 | im_set_size (rect); |
1278 | im_set_position (&spot); |
1429 | im_set_position (spot); |
1279 | im_set_color (&fg, &bg); |
1430 | im_set_color (fg, bg); |
1280 | |
1431 | |
1281 | preedit_attr = XVaCreateNestedList (0, XNArea, &rect, |
1432 | preedit_attr = XVaCreateNestedList (0, |
|
|
1433 | XNForeground, fg, |
|
|
1434 | XNBackground, bg, |
|
|
1435 | XNArea, &rect, |
1282 | XNSpotLocation, &spot, |
1436 | XNSpotLocation, &spot, |
1283 | XNForeground, fg, XNBackground, bg, |
|
|
1284 | //XNFontSet, TermWin.fontset, |
1437 | XNFontSet, fs, |
1285 | NULL); |
1438 | NULL); |
1286 | } |
1439 | } |
1287 | else if (input_style & XIMPreeditArea) |
1440 | else if (input_style & XIMPreeditArea) |
1288 | { |
1441 | { |
1289 | im_set_color (&fg, &bg); |
1442 | im_set_color (fg, bg); |
1290 | |
1443 | |
1291 | /* |
1444 | /* |
1292 | * The necessary width of preedit area is unknown |
1445 | * The necessary width of preedit area is unknown |
1293 | * until create input context. |
1446 | * until create input context. |
1294 | */ |
1447 | */ |
1295 | needed_rect.width = 0; |
1448 | needed_rect.width = 0; |
1296 | |
|
|
1297 | im_set_preedit_area (&rect, &status_rect, &needed_rect); |
1449 | im_set_preedit_area (rect, status_rect, needed_rect); |
1298 | |
1450 | |
1299 | preedit_attr = XVaCreateNestedList (0, XNArea, &rect, |
1451 | preedit_attr = XVaCreateNestedList (0, |
|
|
1452 | XNForeground, fg, |
1300 | XNForeground, fg, XNBackground, bg, |
1453 | XNBackground, bg, |
|
|
1454 | XNArea, &rect, |
|
|
1455 | XNFontSet, fs, |
|
|
1456 | NULL); |
|
|
1457 | status_attr = XVaCreateNestedList (0, |
|
|
1458 | XNForeground, fg, |
|
|
1459 | XNBackground, bg, |
|
|
1460 | XNArea, &status_rect, |
1301 | //XNFontSet, TermWin.fontset, |
1461 | XNFontSet, fs, |
1302 | NULL); |
1462 | NULL); |
1303 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, |
|
|
1304 | XNForeground, fg, XNBackground, bg, |
|
|
1305 | //XNFontSet, TermWin.fontset, |
|
|
1306 | NULL); |
|
|
1307 | } |
1463 | } |
1308 | |
1464 | |
1309 | Input_Context = XCreateIC (xim, XNInputStyle, input_style, |
1465 | Input_Context = XCreateIC (xim, |
|
|
1466 | XNInputStyle, input_style, |
1310 | XNClientWindow, TermWin.parent[0], |
1467 | XNClientWindow, vt, |
1311 | XNFocusWindow, TermWin.parent[0], |
1468 | XNFocusWindow, parent[0], |
1312 | preedit_attr ? XNPreeditAttributes : NULL, |
1469 | preedit_attr ? XNPreeditAttributes : NULL, |
1313 | preedit_attr, |
1470 | preedit_attr, |
1314 | status_attr ? XNStatusAttributes : NULL, |
1471 | status_attr ? XNStatusAttributes : NULL, |
1315 | status_attr, NULL); |
1472 | status_attr, NULL); |
|
|
1473 | |
1316 | if (preedit_attr) XFree (preedit_attr); |
1474 | if (preedit_attr) XFree (preedit_attr); |
1317 | if (status_attr) XFree (status_attr); |
1475 | if (status_attr) XFree (status_attr); |
|
|
1476 | if (fs) XFreeFontSet (display->display, fs); |
1318 | |
1477 | |
1319 | if (Input_Context == NULL) |
1478 | if (Input_Context == NULL) |
1320 | { |
1479 | { |
1321 | rxvt_print_error ("failed to create input context"); |
1480 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1322 | display->put_xim (input_method); |
1481 | im_destroy (); |
1323 | return false; |
1482 | return false; |
1324 | } |
1483 | } |
1325 | |
1484 | |
1326 | if (input_style & XIMPreeditArea) |
1485 | if (input_style & XIMPreeditArea) |
1327 | IMSetStatusPosition (); |
1486 | IMSetStatusPosition (); |
… | |
… | |
1331 | } |
1490 | } |
1332 | |
1491 | |
1333 | void |
1492 | void |
1334 | rxvt_term::im_cb () |
1493 | rxvt_term::im_cb () |
1335 | { |
1494 | { |
1336 | int i, found, had_im; |
1495 | int i; |
1337 | const char *p; |
1496 | const char *p; |
1338 | char **s; |
1497 | char **s; |
1339 | char buf[IMBUFSIZ]; |
1498 | char buf[IMBUFSIZ]; |
1340 | |
1499 | |
|
|
1500 | make_current (); |
|
|
1501 | |
1341 | im_destroy (); |
1502 | im_destroy (); |
1342 | |
1503 | |
1343 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1504 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1344 | if (Input_Context) |
1505 | if (Input_Context) |
1345 | return; |
1506 | return; |
… | |
… | |
1353 | if (p && *p) |
1514 | if (p && *p) |
1354 | { |
1515 | { |
1355 | bool found = false; |
1516 | bool found = false; |
1356 | |
1517 | |
1357 | s = rxvt_splitcommastring (p); |
1518 | s = rxvt_splitcommastring (p); |
|
|
1519 | |
1358 | for (i = 0; s[i]; i++) |
1520 | for (i = 0; s[i]; i++) |
1359 | { |
1521 | { |
1360 | if (*s[i]) |
1522 | if (*s[i]) |
1361 | { |
1523 | { |
1362 | STRCPY (buf, "@im="); |
1524 | strcpy (buf, "@im="); |
1363 | STRNCAT (buf, s[i], IMBUFSIZ - 5); |
1525 | strncat (buf, s[i], IMBUFSIZ - 5); |
1364 | if (IM_get_IC (buf)) |
1526 | if (IM_get_IC (buf)) |
1365 | { |
1527 | { |
1366 | found = true; |
1528 | found = true; |
1367 | break; |
1529 | break; |
1368 | } |
1530 | } |
1369 | } |
1531 | } |
1370 | } |
1532 | } |
1371 | for (i = 0; s[i]; i++) |
1533 | |
1372 | free (s[i]); |
1534 | rxvt_freecommastring (s); |
1373 | free (s); |
|
|
1374 | |
1535 | |
1375 | if (found) |
1536 | if (found) |
1376 | goto done; |
1537 | goto done; |
1377 | } |
1538 | } |
1378 | |
1539 | |
… | |
… | |
1392 | } |
1553 | } |
1393 | |
1554 | |
1394 | void |
1555 | void |
1395 | rxvt_term::IMSetStatusPosition () |
1556 | rxvt_term::IMSetStatusPosition () |
1396 | { |
1557 | { |
1397 | XRectangle preedit_rect, status_rect, *needed_rect; |
1558 | XRectangle preedit_rect, status_rect, *needed_rect; |
1398 | XVaNestedList preedit_attr, status_attr; |
1559 | XVaNestedList preedit_attr, status_attr; |
1399 | |
1560 | |
1400 | if (Input_Context == NULL |
1561 | if (!Input_Context |
|
|
1562 | || !focus |
1401 | || !TermWin.focus || ! (input_style & XIMPreeditArea) |
1563 | || !(input_style & XIMPreeditArea) |
1402 | || !IMisRunning ()) |
1564 | || !IMisRunning ()) |
1403 | return; |
1565 | return; |
1404 | |
1566 | |
1405 | /* Getting the necessary width of preedit area */ |
1567 | /* Getting the necessary width of preedit area */ |
1406 | status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1568 | status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1407 | XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1569 | XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1408 | XFree (status_attr); |
1570 | XFree (status_attr); |
1409 | |
1571 | |
1410 | im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); |
1572 | im_set_preedit_area (preedit_rect, status_rect, *needed_rect); |
|
|
1573 | XFree (needed_rect); |
1411 | |
1574 | |
1412 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1575 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1413 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1576 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1414 | |
1577 | |
1415 | XSetICValues (Input_Context, |
1578 | XSetICValues (Input_Context, |
1416 | XNPreeditAttributes, preedit_attr, |
1579 | XNPreeditAttributes, preedit_attr, |
1417 | XNStatusAttributes, status_attr, NULL); |
1580 | XNStatusAttributes, status_attr, NULL); |
1418 | |
1581 | |
1419 | XFree (preedit_attr); |
1582 | XFree (preedit_attr); |
1420 | XFree (status_attr); |
1583 | XFree (status_attr); |
1421 | } |
1584 | } |
1422 | #endif /* USE_XIM */ |
1585 | #endif /* USE_XIM */ |
1423 | |
1586 | |
1424 | /*----------------------------------------------------------------------*/ |
|
|
1425 | rxvt_t rxvt_current_term; |
|
|
1426 | |
|
|
1427 | /*----------------------- end-of-file (C source) -----------------------*/ |
1587 | /*----------------------- end-of-file (C source) -----------------------*/ |