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