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 |
16 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
16 | * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com> |
17 | * |
17 | * |
18 | * This program is free software; you can redistribute it and/or modify |
18 | * This program is free software; you can redistribute it and/or modify |
19 | * it under the terms of the GNU General Public License as published by |
19 | * it under the terms of the GNU General Public License as published by |
20 | * the Free Software Foundation; either version 2 of the License, or |
20 | * the Free Software Foundation; either version 2 of the License, or |
21 | * (at your option) any later version. |
21 | * (at your option) any later version. |
… | |
… | |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 | *---------------------------------------------------------------------*/ |
31 | *---------------------------------------------------------------------*/ |
32 | |
32 | |
33 | #include "../config.h" /* NECESSARY */ |
33 | #include "../config.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
35 | #include "main.intpro" /* PROTOS for internal routines */ |
35 | #include "keyboard.h" |
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36 | #include "rxvtperl.h" |
36 | |
37 | |
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38 | #include <limits> |
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39 | |
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40 | #include <cassert> |
37 | #include <signal.h> |
41 | #include <csignal> |
38 | |
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39 | #ifdef TTY_GID_SUPPORT |
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40 | # include <grp.h> |
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41 | #endif |
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42 | |
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43 | #ifdef HAVE_TERMIOS_H |
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44 | # include <termios.h> |
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45 | #endif |
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46 | |
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47 | #include <cstring> |
42 | #include <cstring> |
48 | |
43 | |
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44 | #include <termios.h> |
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45 | |
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46 | #ifdef HAVE_XSETLOCALE |
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47 | # define X_LOCALE |
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48 | # include <X11/Xlocale.h> |
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49 | #else |
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50 | # ifdef HAVE_SETLOCALE |
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51 | # include <clocale> |
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52 | # endif |
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53 | #endif |
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54 | |
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55 | vector<rxvt_term *> rxvt_term::termlist; |
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56 | |
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57 | // used to tell global functions which terminal instance is "active" |
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58 | rxvt_t rxvt_current_term; |
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59 | |
49 | static char curlocale[128]; |
60 | static char curlocale[128], savelocale[128]; |
50 | |
61 | |
51 | void |
62 | bool |
52 | rxvt_set_locale (const char *locale) |
63 | rxvt_set_locale (const char *locale) NOTHROW |
53 | { |
64 | { |
54 | if (locale && STRNCMP (locale, curlocale, 128)) |
65 | int size = strlen (locale) + 1; |
55 | { |
66 | |
56 | STRNCPY (curlocale, locale, 128); |
67 | if (size > sizeof (curlocale)) |
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68 | rxvt_fatal ("locale string too long, aborting.\n"); |
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69 | |
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70 | if (!locale || !memcmp (locale, curlocale, size)) |
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71 | return false; |
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72 | |
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73 | memcpy (curlocale, locale, size); |
57 | setlocale (LC_CTYPE, curlocale); |
74 | setlocale (LC_CTYPE, curlocale); |
58 | } |
75 | return true; |
59 | } |
76 | } |
60 | |
77 | |
61 | void * |
78 | void |
62 | rxvt_term::operator new (size_t s) |
79 | rxvt_push_locale (const char *locale) NOTHROW |
63 | { |
80 | { |
64 | void *p = malloc (s); |
81 | strcpy (savelocale, curlocale); |
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82 | rxvt_set_locale (locale); |
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83 | } |
65 | |
84 | |
66 | MEMSET (p, 0, s); |
85 | void |
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86 | rxvt_pop_locale () NOTHROW |
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87 | { |
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88 | rxvt_set_locale (savelocale); |
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89 | } |
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90 | |
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91 | #if ENABLE_COMBINING |
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92 | class rxvt_composite_vec rxvt_composite; |
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93 | |
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94 | text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) |
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95 | { |
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96 | compose_char *cc; |
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97 | |
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98 | // break compose chains, as stupid readline really likes to duplicate |
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99 | // composing characters for some reason near the end of a line. |
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100 | cc = (*this)[c1]; |
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101 | while (cc) |
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102 | { |
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103 | if (cc->c2 == c2) return c1; |
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104 | cc = (*this)[cc->c1]; |
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105 | } |
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106 | |
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107 | // check to see whether this combination already exists otherwise |
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108 | for (cc = v.end (); cc-- > v.begin (); ) |
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109 | { |
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110 | if (cc->c1 == c1 && cc->c2 == c2) |
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111 | return COMPOSE_LO + (cc - v.begin ()); |
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112 | } |
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113 | |
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114 | // allocate a new combination |
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115 | if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) |
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116 | { |
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117 | static int seen; |
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118 | |
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119 | if (!seen++) |
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120 | fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); |
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121 | |
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122 | return REPLACEMENT_CHAR; |
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123 | } |
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124 | |
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125 | v.push_back (compose_char (c1, c2)); |
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126 | |
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127 | return v.size () - 1 + COMPOSE_LO; |
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128 | } |
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129 | |
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130 | int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) |
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131 | { |
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132 | compose_char *cc = (*this)[c]; |
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133 | |
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134 | if (!cc) |
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135 | { |
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136 | if (r) *r = c; |
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137 | return 1; |
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138 | } |
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139 | |
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140 | int len = expand (cc->c1, r); |
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141 | |
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142 | if (r) r += len; |
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143 | |
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144 | if (cc->c2 != NOCHAR) |
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145 | { |
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146 | len++; |
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147 | if (r) *r++ = cc->c2; |
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148 | } |
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149 | |
67 | return p; |
150 | return len; |
68 | } |
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69 | |
151 | |
70 | void |
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71 | rxvt_term::operator delete (void *p, size_t s) |
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72 | { |
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73 | free (p); |
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74 | } |
152 | } |
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153 | #endif |
75 | |
154 | |
76 | rxvt_term::rxvt_term () |
155 | rxvt_term::rxvt_term () |
77 | : |
156 | { |
78 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
157 | #if HAVE_BG_PIXMAP |
79 | termwin_ev (this, &rxvt_term::x_cb), |
158 | update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this); |
80 | vt_ev (this, &rxvt_term::x_cb), |
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81 | #ifdef HAVE_SCROLLBARS |
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82 | scrollbar_ev (this, &rxvt_term::x_cb), |
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83 | #endif |
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84 | #ifdef MENUBAR |
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85 | menubar_ev (this, &rxvt_term::x_cb), |
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86 | #endif |
159 | #endif |
87 | #ifdef CURSOR_BLINK |
160 | #ifdef CURSOR_BLINK |
88 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
161 | cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL); |
89 | #endif |
162 | #endif |
90 | #ifdef TEXT_BLINK |
163 | #ifdef TEXT_BLINK |
91 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
164 | text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL); |
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165 | #endif |
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166 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
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167 | cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this); |
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168 | #endif |
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169 | #ifdef SELECTION_SCROLLING |
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170 | sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this); |
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171 | #endif |
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172 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
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173 | slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this); |
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174 | #endif |
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175 | #if ENABLE_TRANSPARENCY || ENABLE_PERL |
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176 | rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this), |
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177 | #endif |
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178 | scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this), |
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179 | #ifdef USE_XIM |
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180 | im_ev.set <rxvt_term, &rxvt_term::im_cb> (this), |
92 | #endif |
181 | #endif |
93 | #ifdef POINTER_BLANK |
182 | #ifdef POINTER_BLANK |
94 | pointer_ev (this, &rxvt_term::pointer_cb), |
183 | pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this); |
95 | #endif |
184 | #endif |
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185 | #ifndef NO_BELL |
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186 | bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this); |
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187 | #endif |
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188 | child_ev.set <rxvt_term, &rxvt_term::child_cb> (this); |
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189 | flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this); |
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190 | destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this); |
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191 | pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this); |
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192 | incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this); |
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193 | termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this); |
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194 | vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this); |
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195 | |
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196 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
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197 | |
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198 | termlist.push_back (this); |
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199 | |
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200 | #ifdef KEYSYM_RESOURCE |
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201 | keyboard = new keyboard_manager; |
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202 | #endif |
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203 | } |
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204 | |
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205 | // clean up the most important stuff, do *not* call x or free mem etc. |
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206 | // for use before an emergency exit |
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207 | void |
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208 | rxvt_term::emergency_cleanup () |
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209 | { |
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210 | if (cmd_pid) |
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211 | kill (-cmd_pid, SIGHUP); |
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212 | |
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213 | pty_ev.stop (); |
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214 | delete pty; pty = 0; |
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215 | } |
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216 | |
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217 | rxvt_term::~rxvt_term () |
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218 | { |
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219 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
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220 | |
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221 | emergency_cleanup (); |
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222 | |
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223 | #if ENABLE_STYLES |
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224 | for (int i = RS_styleCount; --i; ) |
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225 | if (fontset[i] != fontset[0]) |
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226 | delete fontset[i]; |
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227 | #endif |
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228 | delete fontset[0]; |
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229 | |
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230 | #ifdef HAVE_BG_PIXMAP |
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231 | bgPixmap.destroy (); |
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232 | #endif |
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233 | #ifdef HAVE_AFTERIMAGE |
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234 | if (asv) |
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235 | destroy_asvisual (asv, 0); |
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236 | if (asimman) |
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237 | destroy_image_manager (asimman, 0); |
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238 | #endif |
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239 | |
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240 | if (display) |
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241 | { |
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242 | selection_clear (); |
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243 | selection_clear (true); |
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244 | |
96 | #ifdef USE_XIM |
245 | #ifdef USE_XIM |
97 | im_ev (this, &rxvt_term::im_cb), |
246 | im_destroy (); |
98 | #endif |
247 | #endif |
99 | check_ev (this, &rxvt_term::check_cb), |
248 | scrollBar.destroy (); |
100 | destroy_ev (this, &rxvt_term::destroy_cb), |
249 | if (gc) XFreeGC (dpy, gc); |
101 | pty_ev (this, &rxvt_term::pty_cb), |
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102 | incr_ev (this, &rxvt_term::incr_cb) |
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103 | { |
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104 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
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105 | } |
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106 | |
250 | |
107 | rxvt_term::~rxvt_term () |
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108 | { |
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109 | if (cmd_fd >= 0) |
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110 | close (cmd_fd); |
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111 | |
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112 | #ifndef NO_SETOWNER_TTYDEV |
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113 | privileged_ttydev (RESTORE); |
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114 | #endif |
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115 | #ifdef UTMP_SUPPORT |
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116 | privileged_utmp (RESTORE); |
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117 | #endif |
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118 | |
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119 | delete TermWin.fontset; |
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120 | |
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121 | if (display) |
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122 | { |
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123 | #if defined(MENUBAR) && (MENUBAR_MAX > 1) |
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124 | delete menuBar.drawable; |
251 | delete drawable; |
125 | //if (menuBar.win) |
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126 | // XDestroyWindow (display->display, menuBar.win); |
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127 | #endif |
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128 | delete TermWin.drawable; |
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129 | // destroy all windows |
252 | // destroy all windows |
130 | if (TermWin.parent[0]) |
253 | if (parent[0]) |
131 | XDestroyWindow (display->display, TermWin.parent[0]); |
254 | XDestroyWindow (dpy, parent[0]); |
132 | } |
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133 | |
255 | |
134 | // TODO: free pixcolours, colours should become part of rxvt_display |
256 | for (int i = 0; i < TOTAL_COLORS; i++) |
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257 | if (ISSET_PIXCOLOR (i)) |
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258 | { |
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259 | pix_colors_focused [i].free (this); |
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260 | #if OFF_FOCUS_FADING |
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261 | pix_colors_unfocused [i].free (this); |
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262 | #endif |
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263 | } |
135 | |
264 | |
136 | delete PixColors; |
265 | clear (); |
137 | |
266 | |
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267 | display->flush (); /* ideally .put should do this */ |
138 | displays.put (display); |
268 | displays.put (display); |
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269 | } |
139 | |
270 | |
140 | scr_release (); |
271 | scr_release (); |
141 | |
272 | |
142 | free (env_windowid); |
273 | /* clear all resources */ |
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274 | for (int i = 0; i < allocated.size (); i++) |
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275 | free (allocated [i]); |
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276 | |
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277 | free (selection.text); |
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278 | free (selection.clip_text); |
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279 | // TODO: manage env vars in child only(!) |
143 | free (env_display); |
280 | free (env_display); |
144 | free (env_term); |
281 | free (env_term); |
145 | free (env_colorfgbg); |
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146 | free (locale); |
282 | free (locale); |
147 | free (codeset); |
283 | free (v_buffer); |
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284 | free (incr_buf); |
148 | |
285 | |
149 | delete envv; |
286 | delete envv; |
150 | delete argv; |
287 | delete argv; |
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288 | |
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289 | #ifdef KEYSYM_RESOURCE |
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290 | delete keyboard; |
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291 | #endif |
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292 | #ifndef NO_RESOURCES |
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293 | XrmDestroyDatabase (option_db); |
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294 | #endif |
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295 | } |
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296 | |
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297 | // child has exited, usually destroys |
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298 | void |
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299 | rxvt_term::child_cb (ev::child &w, int status) |
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300 | { |
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301 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
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302 | |
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303 | cmd_pid = 0; |
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304 | |
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305 | if (!option (Opt_hold)) |
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306 | destroy (); |
151 | } |
307 | } |
152 | |
308 | |
153 | void |
309 | void |
154 | rxvt_term::destroy () |
310 | rxvt_term::destroy () |
155 | { |
311 | { |
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312 | if (destroy_ev.is_active ()) |
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313 | return; |
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314 | |
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315 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
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316 | |
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317 | #if ENABLE_OVERLAY |
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318 | scr_overlay_off (); |
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319 | #endif |
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320 | |
156 | if (display) |
321 | if (display) |
157 | { |
322 | { |
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323 | #if USE_XIM |
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324 | im_ev.stop (display); |
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325 | #endif |
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326 | scrollbar_ev.stop (display); |
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327 | #if ENABLE_TRANSPARENCY || ENABLE_PERL |
158 | rootwin_ev.stop (display); |
328 | rootwin_ev.stop (display); |
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329 | #endif |
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330 | incr_ev.stop (); |
159 | termwin_ev.stop (display); |
331 | termwin_ev.stop (display); |
160 | vt_ev.stop (display); |
332 | vt_ev.stop (display); |
161 | #ifdef USE_XIM |
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162 | im_destroy (); |
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163 | im_ev.stop (display); |
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164 | #endif |
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165 | #ifdef HAVE_SCROLLBARS |
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166 | scrollbar_ev.stop (display); |
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167 | #endif |
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168 | #ifdef MENUBAR |
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169 | menubar_ev.stop (display); |
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170 | #endif |
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171 | } |
333 | } |
172 | |
334 | |
173 | check_ev.stop (); |
335 | flush_ev.stop (); |
174 | pty_ev.stop (); |
336 | pty_ev.stop (); |
175 | #ifdef CURSOR_BLINK |
337 | #ifdef CURSOR_BLINK |
176 | cursor_blink_ev.stop (); |
338 | cursor_blink_ev.stop (); |
177 | #endif |
339 | #endif |
178 | #ifdef TEXT_BLINK |
340 | #ifdef TEXT_BLINK |
179 | text_blink_ev.stop (); |
341 | text_blink_ev.stop (); |
180 | #endif |
342 | #endif |
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343 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
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344 | cont_scroll_ev.stop (); |
|
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345 | #endif |
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346 | #ifdef SELECTION_SCROLLING |
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347 | sel_scroll_ev.stop (); |
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348 | #endif |
181 | #ifdef POINTER_BLANK |
349 | #ifdef POINTER_BLANK |
182 | pointer_ev.stop (); |
350 | pointer_ev.stop (); |
183 | #endif |
351 | #endif |
184 | |
352 | |
185 | destroy_ev.start (0); |
353 | destroy_ev.start (); |
186 | } |
354 | } |
187 | |
355 | |
188 | void |
356 | void |
189 | rxvt_term::destroy_cb (time_watcher &w) |
357 | rxvt_term::destroy_cb (ev::idle &w, int revents) |
190 | { |
358 | { |
191 | SET_R (this); |
359 | make_current (); |
192 | |
360 | |
193 | delete this; |
361 | delete this; |
194 | } |
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195 | |
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196 | /*----------------------------------------------------------------------*/ |
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197 | /* rxvt_init () */ |
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198 | /* LIBPROTO */ |
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199 | rxvt_t |
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200 | rxvt_init (int argc, const char *const *argv) |
|
|
201 | { |
|
|
202 | SET_R (new rxvt_term); |
|
|
203 | |
|
|
204 | if (!GET_R->init_vars () || !GET_R->init (argc, argv)) |
|
|
205 | { |
|
|
206 | delete GET_R; |
|
|
207 | SET_R (0); |
|
|
208 | } |
|
|
209 | |
|
|
210 | return GET_R; |
|
|
211 | } |
|
|
212 | |
|
|
213 | static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); |
|
|
214 | |
|
|
215 | void |
|
|
216 | rxvt_init_signals () |
|
|
217 | { |
|
|
218 | /* install exit handler for cleanup */ |
|
|
219 | #if 0 |
|
|
220 | #ifdef HAVE_ATEXIT |
|
|
221 | atexit (rxvt_clean_exit); |
|
|
222 | #else |
|
|
223 | #endif |
|
|
224 | #endif |
|
|
225 | |
|
|
226 | struct sigaction sa; |
|
|
227 | |
|
|
228 | sigfillset (&sa.sa_mask); |
|
|
229 | sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; |
|
|
230 | sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0); |
|
|
231 | sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0); |
|
|
232 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); |
|
|
233 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); |
|
|
234 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); |
|
|
235 | sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); |
|
|
236 | |
|
|
237 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
|
|
238 | /* signal (SIGURG, SIG_DFL); */ |
|
|
239 | |
|
|
240 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
|
|
241 | //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); |
|
|
242 | } |
|
|
243 | |
|
|
244 | bool |
|
|
245 | rxvt_term::init (int argc, const char *const *argv) |
|
|
246 | { |
|
|
247 | /* |
|
|
248 | * Save and then give up any super-user privileges |
|
|
249 | * If we need privileges in any area then we must specifically request it. |
|
|
250 | * We should only need to be root in these cases: |
|
|
251 | * 1. write utmp entries on some systems |
|
|
252 | * 2. chown tty on some systems |
|
|
253 | */ |
|
|
254 | privileges (SAVE); |
|
|
255 | privileges (IGNORE); |
|
|
256 | |
|
|
257 | init_secondary (); |
|
|
258 | |
|
|
259 | const char **cmd_argv = init_resources (argc, argv); |
|
|
260 | |
|
|
261 | set_locale (""); |
|
|
262 | |
|
|
263 | #if MENUBAR_MAX |
|
|
264 | menubar_read (rs[Rs_menu]); |
|
|
265 | #endif |
|
|
266 | #ifdef HAVE_SCROLLBARS |
|
|
267 | if (Options & Opt_scrollBar) |
|
|
268 | scrollBar.setIdle (); /* set existence for size calculations */ |
|
|
269 | #endif |
|
|
270 | |
|
|
271 | create_windows (argc, argv); |
|
|
272 | |
|
|
273 | init_xlocale (); |
|
|
274 | |
|
|
275 | scr_reset (); /* initialize screen */ |
|
|
276 | |
|
|
277 | #if 0 |
|
|
278 | XSynchronize (display->display, True); |
|
|
279 | #endif |
|
|
280 | |
|
|
281 | #ifdef HAVE_SCROLLBARS |
|
|
282 | if (Options & Opt_scrollBar) |
|
|
283 | resize_scrollbar (); /* create and map scrollbar */ |
|
|
284 | #endif |
|
|
285 | #if (MENUBAR_MAX) |
|
|
286 | if (menubar_visible ()) |
|
|
287 | XMapWindow (display->display, menuBar.win); |
|
|
288 | #endif |
|
|
289 | #ifdef TRANSPARENT |
|
|
290 | if (Options & Opt_transparent) |
|
|
291 | { |
|
|
292 | XSelectInput (display->display, display->root, PropertyChangeMask); |
|
|
293 | check_our_parents (); |
|
|
294 | } |
|
|
295 | #endif |
|
|
296 | |
|
|
297 | rootwin_ev.start (display, display->root); |
|
|
298 | |
|
|
299 | XMapWindow (display->display, TermWin.vt); |
|
|
300 | XMapWindow (display->display, TermWin.parent[0]); |
|
|
301 | |
|
|
302 | init_command (cmd_argv); |
|
|
303 | |
|
|
304 | pty_ev.start (cmd_fd, EVENT_READ); |
|
|
305 | |
|
|
306 | check_ev.start (); |
|
|
307 | |
|
|
308 | return true; |
|
|
309 | } |
|
|
310 | |
|
|
311 | /* ------------------------------------------------------------------------- * |
|
|
312 | * SIGNAL HANDLING & EXIT HANDLER * |
|
|
313 | * ------------------------------------------------------------------------- */ |
|
|
314 | /* |
|
|
315 | * Catch a SIGCHLD signal and exit if the direct child has died |
|
|
316 | */ |
|
|
317 | /* ARGSUSED */ |
|
|
318 | /* EXTPROTO */ |
|
|
319 | RETSIGTYPE |
|
|
320 | rxvt_Child_signal (int sig __attribute__ ((unused))) |
|
|
321 | { |
|
|
322 | int pid, save_errno = errno; |
|
|
323 | while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) |
|
|
324 | ; |
|
|
325 | errno = save_errno; |
|
|
326 | |
|
|
327 | #if 0 |
|
|
328 | if (pid == cmd_pid) |
|
|
329 | exit (EXIT_SUCCESS); |
|
|
330 | #endif |
|
|
331 | } |
|
|
332 | |
|
|
333 | /* |
|
|
334 | * Catch a fatal signal and tidy up before quitting |
|
|
335 | */ |
|
|
336 | /* EXTPROTO */ |
|
|
337 | RETSIGTYPE |
|
|
338 | rxvt_Exit_signal (int sig) |
|
|
339 | { |
|
|
340 | signal (sig, SIG_DFL); |
|
|
341 | #ifdef DEBUG_CMD |
|
|
342 | rxvt_print_error ("signal %d", sig); |
|
|
343 | #endif |
|
|
344 | rxvt_clean_exit (); |
|
|
345 | kill (getpid (), sig); |
|
|
346 | } |
|
|
347 | |
|
|
348 | /* INTPROTO */ |
|
|
349 | int |
|
|
350 | rxvt_xerror_handler (Display *display, XErrorEvent *event) |
|
|
351 | { |
|
|
352 | if (GET_R->allowedxerror == -1) |
|
|
353 | GET_R->allowedxerror = event->error_code; |
|
|
354 | else |
|
|
355 | { |
|
|
356 | old_xerror_handler (display, event); |
|
|
357 | GET_R->destroy (); |
|
|
358 | } |
|
|
359 | |
|
|
360 | return 0; |
|
|
361 | } |
362 | } |
362 | |
363 | |
363 | /*----------------------------------------------------------------------*/ |
364 | /*----------------------------------------------------------------------*/ |
364 | /* |
365 | /* |
365 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
366 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
366 | * TODO: if debugging, this should free up any known resources if we can |
367 | * TODO: if debugging, this should free up any known resources if we can |
367 | */ |
368 | */ |
368 | /* EXTPROTO */ |
369 | static XErrorHandler old_xerror_handler; |
369 | void |
|
|
370 | rxvt_clean_exit () |
|
|
371 | { |
|
|
372 | // TODO: rxvtd should clean up all ressources |
|
|
373 | if (GET_R) |
|
|
374 | GET_R->destroy (); |
|
|
375 | } |
|
|
376 | |
370 | |
377 | /* ------------------------------------------------------------------------- * |
371 | static void |
378 | * MEMORY ALLOCATION WRAPPERS * |
372 | rxvt_emergency_cleanup () |
379 | * ------------------------------------------------------------------------- */ |
|
|
380 | /* EXTPROTO */ |
|
|
381 | void * |
|
|
382 | rxvt_malloc (size_t size) |
|
|
383 | { |
373 | { |
384 | void *p; |
374 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
385 | |
375 | (*t)->emergency_cleanup (); |
386 | p = malloc (size); |
|
|
387 | if (p) |
|
|
388 | return p; |
|
|
389 | |
|
|
390 | fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
391 | rxvt_clean_exit (); |
|
|
392 | exit (EXIT_FAILURE); |
|
|
393 | /* NOTREACHED */ |
|
|
394 | } |
376 | } |
395 | |
377 | |
396 | /* EXTPROTO */ |
378 | #if !ENABLE_MINIMAL |
397 | void * |
379 | static void |
398 | rxvt_calloc (size_t number, size_t size) |
380 | print_x_error (Display *dpy, XErrorEvent *event) |
399 | { |
381 | { |
400 | void *p; |
382 | char buffer[BUFSIZ]; |
401 | |
383 | char mesg[BUFSIZ]; |
402 | p = calloc (number, size); |
384 | char number[32]; |
403 | if (p) |
385 | char *mtype = "XlibMessage"; |
404 | return p; |
386 | XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); |
405 | |
387 | XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); |
406 | fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); |
388 | rxvt_warn ("An X Error occurred, trying to continue after report.\n"); |
407 | rxvt_clean_exit (); |
389 | rxvt_warn ("%s: %s\n", mesg, buffer); |
408 | exit (EXIT_FAILURE); |
390 | XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); |
409 | /* NOTREACHED */ |
391 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); |
|
|
392 | sprintf(number, "%d", event->request_code); |
|
|
393 | XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); |
|
|
394 | rxvt_warn ("(which is %s)\n", buffer); |
|
|
395 | if (event->request_code >= 128) { |
|
|
396 | XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", |
|
|
397 | mesg, BUFSIZ); |
|
|
398 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); |
|
|
399 | } |
|
|
400 | if ((event->error_code == BadWindow) || |
|
|
401 | (event->error_code == BadPixmap) || |
|
|
402 | (event->error_code == BadCursor) || |
|
|
403 | (event->error_code == BadFont) || |
|
|
404 | (event->error_code == BadDrawable) || |
|
|
405 | (event->error_code == BadColor) || |
|
|
406 | (event->error_code == BadGC) || |
|
|
407 | (event->error_code == BadIDChoice) || |
|
|
408 | (event->error_code == BadValue) || |
|
|
409 | (event->error_code == BadAtom)) { |
|
|
410 | if (event->error_code == BadValue) |
|
|
411 | XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", |
|
|
412 | mesg, BUFSIZ); |
|
|
413 | else if (event->error_code == BadAtom) |
|
|
414 | XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", |
|
|
415 | mesg, BUFSIZ); |
|
|
416 | else |
|
|
417 | XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", |
|
|
418 | mesg, BUFSIZ); |
|
|
419 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); |
|
|
420 | } |
|
|
421 | XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", |
|
|
422 | mesg, BUFSIZ); |
|
|
423 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); |
410 | } |
424 | } |
|
|
425 | #endif |
411 | |
426 | |
412 | /* EXTPROTO */ |
427 | int |
413 | void * |
428 | rxvt_xerror_handler (Display *display, XErrorEvent *event) |
414 | rxvt_realloc (void *ptr, size_t size) |
|
|
415 | { |
429 | { |
416 | void *p; |
430 | if (GET_R->allowedxerror == -1) |
417 | |
431 | GET_R->allowedxerror = event->error_code; |
418 | if (ptr) |
|
|
419 | p = realloc (ptr, size); |
|
|
420 | else |
432 | else |
421 | p = malloc (size); |
433 | { |
422 | if (p) |
434 | // GET_R is most likely not the terminal which caused the error, |
|
|
435 | // so just output the error and continue |
|
|
436 | #if ENABLE_MINIMAL |
|
|
437 | old_xerror_handler (display, event); |
|
|
438 | #else |
|
|
439 | print_x_error (display, event); |
|
|
440 | #endif |
|
|
441 | } |
|
|
442 | |
423 | return p; |
443 | return 0; |
|
|
444 | } |
424 | |
445 | |
425 | fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); |
446 | int |
426 | rxvt_clean_exit (); |
447 | rxvt_xioerror_handler (Display *display) |
|
|
448 | { |
|
|
449 | rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", |
|
|
450 | DisplayString (display)); |
|
|
451 | rxvt_emergency_cleanup (); |
427 | exit (EXIT_FAILURE); |
452 | _exit (EXIT_FAILURE); |
428 | /* NOTREACHED */ |
|
|
429 | } |
453 | } |
430 | |
454 | |
431 | /* ------------------------------------------------------------------------- * |
455 | static struct sig_handlers |
432 | * PRIVILEGED OPERATIONS * |
|
|
433 | * ------------------------------------------------------------------------- */ |
|
|
434 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
435 | void |
|
|
436 | rxvt_term::privileges (int mode) |
|
|
437 | { |
456 | { |
438 | #if ! defined(__CYGWIN32__) |
457 | ev::sig sw_term, sw_int; |
439 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
458 | |
440 | /* setreuid () is the poor man's setuid (), seteuid () */ |
459 | /* |
441 | # define seteuid(a) setreuid(-1, (a)) |
460 | * Catch a fatal signal and tidy up before quitting |
442 | # define setegid(a) setregid(-1, (a)) |
461 | */ |
443 | # define HAVE_SETEUID |
462 | void sig_term (ev::sig &w, int revents); |
444 | # endif |
463 | |
445 | # ifdef HAVE_SETEUID |
464 | sig_handlers () |
446 | switch (mode) |
|
|
447 | { |
465 | { |
448 | case IGNORE: |
466 | sw_term.set<sig_handlers, &sig_handlers::sig_term> (this); |
449 | /* |
467 | sw_int .set<sig_handlers, &sig_handlers::sig_term> (this); |
450 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
451 | * back to root later, as required |
|
|
452 | */ |
|
|
453 | seteuid (getuid ()); |
|
|
454 | setegid (getgid ()); |
|
|
455 | break; |
|
|
456 | case SAVE: |
|
|
457 | euid = geteuid (); |
|
|
458 | egid = getegid (); |
|
|
459 | break; |
|
|
460 | case RESTORE: |
|
|
461 | seteuid (euid); |
|
|
462 | setegid (egid); |
|
|
463 | break; |
|
|
464 | } |
468 | } |
465 | # else |
469 | } sig_handlers; |
466 | switch (mode) |
|
|
467 | { |
|
|
468 | case IGNORE: |
|
|
469 | setuid (getuid ()); |
|
|
470 | setgid (getgid ()); |
|
|
471 | /* FALLTHROUGH */ |
|
|
472 | case SAVE: |
|
|
473 | /* FALLTHROUGH */ |
|
|
474 | case RESTORE: |
|
|
475 | break; |
|
|
476 | } |
|
|
477 | # endif |
|
|
478 | #endif |
|
|
479 | } |
|
|
480 | |
470 | |
481 | #ifdef UTMP_SUPPORT |
|
|
482 | void |
471 | void |
483 | rxvt_term::privileged_utmp (char action) |
472 | sig_handlers::sig_term (ev::sig &w, int revents) |
484 | { |
473 | { |
485 | D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", |
474 | rxvt_emergency_cleanup (); |
486 | action, next_utmp_action, getpid ())); |
475 | w.stop (); |
487 | if (next_utmp_action != action || (action != SAVE && action != RESTORE) |
476 | kill (getpid (), w.signum); |
488 | || (Options & Opt_utmpInhibit) |
|
|
489 | || ttydev == NULL || *ttydev == '\0') |
|
|
490 | return; |
|
|
491 | |
|
|
492 | privileges (RESTORE); |
|
|
493 | if (action == SAVE) |
|
|
494 | { |
|
|
495 | next_utmp_action = RESTORE; |
|
|
496 | makeutent (ttydev, rs[Rs_display_name]); |
|
|
497 | } |
|
|
498 | else |
|
|
499 | { /* action == RESTORE */ |
|
|
500 | next_utmp_action = IGNORE; |
|
|
501 | cleanutent (); |
|
|
502 | } |
|
|
503 | privileges (IGNORE); |
|
|
504 | } |
477 | } |
505 | #endif |
|
|
506 | |
478 | |
507 | #ifndef NO_SETOWNER_TTYDEV |
479 | char **rxvt_environ; // startup environment |
508 | void |
|
|
509 | rxvt_term::privileged_ttydev (char action) |
|
|
510 | { |
|
|
511 | D_MAIN ((stderr, |
|
|
512 | "privileged_ttydev (%c); waiting for: %c (pid: %d)", |
|
|
513 | action, next_tty_action, getpid ())); |
|
|
514 | if (next_tty_action != action || (action != SAVE && action != RESTORE) |
|
|
515 | || ttydev == NULL || *ttydev == '\0') |
|
|
516 | return; |
|
|
517 | |
480 | |
518 | privileges (RESTORE); |
481 | void |
|
|
482 | rxvt_init () |
|
|
483 | { |
|
|
484 | assert (("fontMask must not overlap other RS masks", |
|
|
485 | 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask)))); |
519 | |
486 | |
520 | if (action == SAVE) |
487 | // get rid of stdin/stdout as we don't need them, to free resources |
521 | { |
488 | dup2 (STDERR_FILENO, STDIN_FILENO); |
522 | next_tty_action = RESTORE; |
489 | dup2 (STDERR_FILENO, STDOUT_FILENO); |
523 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
524 | /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */ |
|
|
525 | if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */ |
|
|
526 | next_tty_action = IGNORE; |
|
|
527 | else |
|
|
528 | # endif |
|
|
529 | |
490 | |
530 | { |
491 | ptytty::init (); |
531 | chown (ttydev, getuid (), ttygid); /* fail silently */ |
|
|
532 | chmod (ttydev, ttymode); |
|
|
533 | # ifdef HAVE_REVOKE |
|
|
534 | revoke (ttydev); |
|
|
535 | # endif |
|
|
536 | |
492 | |
537 | } |
493 | if (!ev_default_loop (0)) |
538 | } |
494 | rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); |
539 | else |
|
|
540 | { /* action == RESTORE */ |
|
|
541 | next_tty_action = IGNORE; |
|
|
542 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
543 | chmod (ttydev, ttyfd_stat.st_mode); |
|
|
544 | chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid); |
|
|
545 | # else |
|
|
546 | chmod (ttydev, |
|
|
547 | (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
|
|
548 | chown (ttydev, 0, 0); |
|
|
549 | # endif |
|
|
550 | |
495 | |
551 | } |
496 | rxvt_environ = environ; |
552 | |
497 | |
553 | privileges (IGNORE); |
498 | signal (SIGHUP, SIG_IGN); |
|
|
499 | signal (SIGPIPE, SIG_IGN); |
554 | |
500 | |
555 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
501 | sig_handlers.sw_term.start (SIGTERM); ev_unref (); |
556 | D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", |
502 | sig_handlers.sw_int.start (SIGINT); ev_unref (); |
557 | action == RESTORE ? "Restoring" : (action == |
503 | |
558 | SAVE ? "Saving" : |
504 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
559 | "UNKNOWN ERROR for"), ttydev, |
505 | // TODO: handle this with exceptions and tolerate the memory loss |
560 | ttyfd_stat.st_mode, ttyfd_stat.st_uid, |
506 | XSetIOErrorHandler (rxvt_xioerror_handler); |
561 | ttyfd_stat.st_gid)); |
507 | |
562 | # endif |
508 | XrmInitialize (); |
563 | } |
509 | } |
564 | #endif |
|
|
565 | |
510 | |
566 | /*----------------------------------------------------------------------*/ |
511 | /*----------------------------------------------------------------------*/ |
567 | /* |
512 | /* |
568 | * window size/position calculcations for XSizeHint and other storage. |
513 | * window size/position calculations for XSizeHint and other storage. |
569 | * if width/height are non-zero then override calculated width/height |
514 | * if width/height are non-zero then override calculated width/height |
570 | */ |
515 | */ |
571 | void |
516 | void |
572 | rxvt_term::window_calc (unsigned int width, unsigned int height) |
517 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
573 | { |
518 | { |
574 | short recalc_x, recalc_y; |
519 | short recalc_x, recalc_y; |
575 | int x, y, sb_w, mb_h, flags; |
520 | int x, y, flags; |
576 | unsigned int w, h; |
521 | unsigned int w, h; |
577 | unsigned int max_width, max_height; |
522 | unsigned int max_width, max_height; |
578 | |
523 | |
579 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
580 | TermWin.ncol, TermWin.nrow, szHint.width, |
|
|
581 | szHint.height)); |
|
|
582 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
524 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
583 | szHint.win_gravity = NorthWestGravity; |
525 | szHint.win_gravity = NorthWestGravity; |
584 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
526 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
585 | |
527 | |
586 | recalc_x = recalc_y = 0; |
528 | recalc_x = recalc_y = 0; |
587 | flags = 0; |
529 | flags = 0; |
|
|
530 | |
588 | if (!parsed_geometry) |
531 | if (!parsed_geometry) |
589 | { |
532 | { |
590 | parsed_geometry = 1; |
533 | parsed_geometry = 1; |
|
|
534 | |
591 | if (rs[Rs_geometry]) |
535 | if (rs[Rs_geometry]) |
592 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
536 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
|
|
537 | |
593 | if (flags & WidthValue) |
538 | if (flags & WidthValue) |
594 | { |
539 | { |
595 | TermWin.ncol = BOUND_POSITIVE_INT16 (w); |
540 | if (!w) |
|
|
541 | rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n"); |
|
|
542 | |
|
|
543 | ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ()); |
596 | szHint.flags |= USSize; |
544 | szHint.flags |= USSize; |
597 | } |
545 | } |
|
|
546 | |
598 | if (flags & HeightValue) |
547 | if (flags & HeightValue) |
599 | { |
548 | { |
600 | TermWin.nrow = BOUND_POSITIVE_INT16 (h); |
549 | if (!h) |
|
|
550 | rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n"); |
|
|
551 | |
|
|
552 | nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ()); |
601 | szHint.flags |= USSize; |
553 | szHint.flags |= USSize; |
602 | } |
554 | } |
|
|
555 | |
603 | if (flags & XValue) |
556 | if (flags & XValue) |
604 | { |
557 | { |
605 | szHint.x = x; |
558 | szHint.x = x; |
606 | szHint.flags |= USPosition; |
559 | szHint.flags |= USPosition; |
|
|
560 | |
607 | if (flags & XNegative) |
561 | if (flags & XNegative) |
608 | { |
562 | { |
609 | recalc_x = 1; |
563 | recalc_x = 1; |
610 | szHint.win_gravity = NorthEastGravity; |
564 | szHint.win_gravity = NorthEastGravity; |
611 | } |
565 | } |
612 | } |
566 | } |
|
|
567 | |
613 | if (flags & YValue) |
568 | if (flags & YValue) |
614 | { |
569 | { |
615 | szHint.y = y; |
570 | szHint.y = y; |
616 | szHint.flags |= USPosition; |
571 | szHint.flags |= USPosition; |
|
|
572 | |
617 | if (flags & YNegative) |
573 | if (flags & YNegative) |
618 | { |
574 | { |
619 | recalc_y = 1; |
575 | recalc_y = 1; |
|
|
576 | |
620 | if (szHint.win_gravity == NorthEastGravity) |
577 | if (szHint.win_gravity == NorthEastGravity) |
621 | szHint.win_gravity = SouthEastGravity; |
578 | szHint.win_gravity = SouthEastGravity; |
622 | else |
579 | else |
623 | szHint.win_gravity = SouthWestGravity; |
580 | szHint.win_gravity = SouthWestGravity; |
624 | } |
581 | } |
625 | } |
582 | } |
626 | } |
583 | } |
|
|
584 | |
627 | /* TODO: BOUNDS */ |
585 | /* TODO: BOUNDS */ |
628 | TermWin.width = TermWin.ncol * TermWin.fwidth; |
586 | width = ncol * fwidth; |
629 | TermWin.height = TermWin.nrow * TermWin.fheight; |
587 | height = nrow * fheight; |
630 | max_width = MAX_COLS * TermWin.fwidth; |
588 | max_width = MAX_COLS * fwidth; |
631 | max_height = MAX_ROWS * TermWin.fheight; |
589 | max_height = MAX_ROWS * fheight; |
632 | |
590 | |
633 | szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; |
591 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
634 | |
592 | |
635 | sb_w = mb_h = 0; |
|
|
636 | window_vt_x = window_vt_y = 0; |
593 | window_vt_x = window_vt_y = int_bwidth; |
637 | if (scrollbar_visible ()) |
594 | |
|
|
595 | if (scrollBar.state) |
638 | { |
596 | { |
639 | sb_w = scrollbar_TotalWidth (); |
597 | int sb_w = scrollBar.total_width (); |
640 | szHint.base_width += sb_w; |
598 | szHint.base_width += sb_w; |
|
|
599 | |
641 | if (! (Options & Opt_scrollBar_right)) |
600 | if (!option (Opt_scrollBar_right)) |
642 | window_vt_x = sb_w; |
601 | window_vt_x += sb_w; |
643 | } |
|
|
644 | if (menubar_visible ()) |
|
|
645 | { |
602 | } |
646 | mb_h = menuBar_TotalHeight (); |
603 | |
647 | szHint.base_height += mb_h; |
|
|
648 | window_vt_y = mb_h; |
|
|
649 | } |
|
|
650 | szHint.width_inc = TermWin.fwidth; |
604 | szHint.width_inc = fwidth; |
651 | szHint.height_inc = TermWin.fheight; |
605 | szHint.height_inc = fheight; |
652 | szHint.min_width = szHint.base_width + szHint.width_inc; |
606 | szHint.min_width = szHint.base_width + szHint.width_inc; |
653 | szHint.min_height = szHint.base_height + szHint.height_inc; |
607 | szHint.min_height = szHint.base_height + szHint.height_inc; |
654 | |
608 | |
655 | if (width && width - szHint.base_width < max_width) |
609 | if (newwidth && newwidth - szHint.base_width < max_width) |
656 | { |
610 | { |
657 | szHint.width = width; |
611 | szHint.width = newwidth; |
658 | TermWin.width = width - szHint.base_width; |
612 | width = newwidth - szHint.base_width; |
659 | } |
613 | } |
660 | else |
614 | else |
661 | { |
615 | { |
662 | MIN_IT (TermWin.width, max_width); |
616 | min_it (width, max_width); |
663 | szHint.width = szHint.base_width + TermWin.width; |
617 | szHint.width = szHint.base_width + width; |
664 | } |
618 | } |
|
|
619 | |
665 | if (height && height - szHint.base_height < max_height) |
620 | if (newheight && newheight - szHint.base_height < max_height) |
666 | { |
621 | { |
667 | szHint.height = height; |
622 | szHint.height = newheight; |
668 | TermWin.height = height - szHint.base_height; |
623 | height = newheight - szHint.base_height; |
669 | } |
624 | } |
670 | else |
625 | else |
671 | { |
626 | { |
672 | MIN_IT (TermWin.height, max_height); |
627 | min_it (height, max_height); |
673 | szHint.height = szHint.base_height + TermWin.height; |
628 | szHint.height = szHint.base_height + height; |
674 | } |
629 | } |
675 | if (scrollbar_visible () && (Options & Opt_scrollBar_right)) |
|
|
676 | window_sb_x = szHint.width - sb_w; |
|
|
677 | |
630 | |
678 | if (recalc_x) |
631 | if (recalc_x) |
679 | szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) |
632 | szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; |
680 | - szHint.width - 2 * TermWin.ext_bwidth); |
633 | |
681 | if (recalc_y) |
634 | if (recalc_y) |
682 | szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) |
635 | szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; |
683 | - szHint.height - 2 * TermWin.ext_bwidth); |
|
|
684 | |
636 | |
685 | TermWin.ncol = TermWin.width / TermWin.fwidth; |
637 | ncol = width / fwidth; |
686 | TermWin.nrow = TermWin.height / TermWin.fheight; |
638 | nrow = height / fheight; |
687 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
688 | TermWin.ncol, TermWin.nrow, szHint.width, |
|
|
689 | szHint.height)); |
|
|
690 | return; |
|
|
691 | } |
639 | } |
692 | |
640 | |
693 | /*----------------------------------------------------------------------*/ |
641 | /*----------------------------------------------------------------------*/ |
694 | /* |
642 | /* |
695 | * Tell the teletype handler what size the window is. |
643 | * Tell the teletype handler what size the window is. |
696 | * Called after a window size change. |
644 | * Called after a window size change. |
697 | */ |
645 | */ |
698 | void |
646 | void |
699 | rxvt_term::tt_winch () |
647 | rxvt_term::tt_winch () |
700 | { |
648 | { |
|
|
649 | if (pty->pty < 0) |
|
|
650 | return; |
|
|
651 | |
701 | struct winsize ws; |
652 | struct winsize ws; |
702 | |
653 | |
703 | if (cmd_fd < 0) |
|
|
704 | return; |
|
|
705 | |
|
|
706 | ws.ws_col = TermWin.ncol; |
654 | ws.ws_col = ncol; |
707 | ws.ws_row = TermWin.nrow; |
655 | ws.ws_row = nrow; |
708 | ws.ws_xpixel = ws.ws_ypixel = 0; |
656 | ws.ws_xpixel = width; |
709 | #ifndef DEBUG_SIZE |
657 | ws.ws_ypixel = height; |
710 | (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); |
658 | ioctl (pty->pty, TIOCSWINSZ, &ws); |
711 | #else |
659 | |
712 | if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) |
660 | #if 0 |
713 | D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
661 | // TIOCSWINSZ is supposed to do this automatically and correctly |
714 | # ifdef SIGWINCH |
|
|
715 | else if (cmd_pid) /* force through to the command */ |
662 | if (cmd_pid) /* force through to the command */ |
716 | kill (cmd_pid, SIGWINCH); |
663 | kill (-cmd_pid, SIGWINCH); |
717 | # endif |
|
|
718 | #endif |
664 | #endif |
719 | } |
665 | } |
720 | |
666 | |
721 | /*----------------------------------------------------------------------*/ |
667 | /*----------------------------------------------------------------------*/ |
722 | /* rxvt_change_font () - Switch to a new font */ |
668 | /* set_fonts () - load and set the various fonts |
723 | /* |
669 | * |
724 | * init = 1 - initialize |
670 | * init = 1 - initialize |
725 | * |
671 | * |
726 | * fontname == FONT_UP - switch to bigger font |
672 | * fontname == FONT_UP - switch to bigger font |
727 | * fontname == FONT_DN - switch to smaller font |
673 | * fontname == FONT_DN - switch to smaller font |
728 | */ |
674 | */ |
729 | bool |
675 | bool |
730 | rxvt_term::change_font (const char *fontname) |
676 | rxvt_term::set_fonts () |
731 | { |
677 | { |
732 | if (fontname == FONT_UP) |
|
|
733 | { |
|
|
734 | // TODO |
|
|
735 | } |
|
|
736 | else if (fontname == FONT_DN) |
|
|
737 | { |
|
|
738 | // TODO |
|
|
739 | } |
|
|
740 | else |
|
|
741 | { |
|
|
742 | rxvt_fontset *fs = new rxvt_fontset (this); |
678 | rxvt_fontset *fs = new rxvt_fontset (this); |
|
|
679 | rxvt_fontprop prop; |
743 | |
680 | |
744 | if (fs && fs->populate (fontname)) |
681 | if (!fs |
|
|
682 | || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed") |
|
|
683 | || !fs->realize_font (1)) |
|
|
684 | { |
|
|
685 | delete fs; |
|
|
686 | return false; |
|
|
687 | } |
|
|
688 | |
|
|
689 | #if ENABLE_STYLES |
|
|
690 | for (int i = RS_styleCount; --i; ) |
|
|
691 | if (fontset[i] != fontset[0]) |
|
|
692 | delete fontset[i]; |
|
|
693 | #endif |
|
|
694 | |
|
|
695 | delete fontset[0]; |
|
|
696 | fontset[0] = fs; |
|
|
697 | |
|
|
698 | prop = (*fs)[rxvt_fontset::firstFont]->properties (); |
|
|
699 | prop.height += lineSpace; |
|
|
700 | prop.width += letterSpace; |
|
|
701 | |
|
|
702 | fs->set_prop (prop, false); |
|
|
703 | |
|
|
704 | fwidth = prop.width; |
|
|
705 | fheight = prop.height; |
|
|
706 | fbase = prop.ascent; |
|
|
707 | |
|
|
708 | for (int style = 1; style < 4; style++) |
|
|
709 | { |
|
|
710 | #if ENABLE_STYLES |
|
|
711 | const char *res = rs[Rs_font + style]; |
|
|
712 | |
|
|
713 | if (res && !*res) |
|
|
714 | fontset[style] = fontset[0]; |
|
|
715 | else |
745 | { |
716 | { |
746 | delete TermWin.fontset; |
717 | fontset[style] = fs = new rxvt_fontset (this); |
747 | TermWin.fontset = fs; |
718 | rxvt_fontprop prop2 = prop; |
748 | TermWin.fwidth = fs->base_font ()->width; |
|
|
749 | TermWin.fheight = fs->base_font ()->height; |
|
|
750 | TermWin.fbase = fs->base_font ()->ascent; |
|
|
751 | |
719 | |
752 | // TODO: screen needs to be told about new fonts |
720 | if (res) |
753 | |
|
|
754 | if (TermWin.parent[0]) |
|
|
755 | { |
721 | { |
756 | resize_all_windows (0, 0, 0); |
722 | fs->populate (res); |
757 | scr_remap_chars (); |
723 | fs->set_prop (prop2, false); |
758 | scr_touch (true); |
|
|
759 | } |
724 | } |
|
|
725 | else |
|
|
726 | { |
|
|
727 | fs->populate (fontset[0]->fontdesc); |
760 | |
728 | |
761 | return true; |
729 | if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; |
|
|
730 | if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; |
|
|
731 | |
|
|
732 | fs->set_prop (prop2, true); |
|
|
733 | } |
|
|
734 | |
762 | } |
735 | } |
|
|
736 | #else |
|
|
737 | fontset[style] = fontset[0]; |
|
|
738 | #endif |
|
|
739 | } |
|
|
740 | |
|
|
741 | if (parent[0]) |
763 | } |
742 | { |
|
|
743 | resize_all_windows (0, 0, 0); |
|
|
744 | scr_remap_chars (); |
|
|
745 | scr_touch (true); |
|
|
746 | } |
764 | |
747 | |
765 | return false; |
748 | return true; |
766 | } |
749 | } |
767 | |
750 | |
768 | bool |
751 | void |
769 | rxvt_term::font_up_down (int n, int direction) |
752 | rxvt_term::set_string_property (Atom prop, const char *str, int len) |
770 | { |
753 | { |
771 | return false; |
754 | XChangeProperty (dpy, parent[0], |
|
|
755 | prop, XA_STRING, 8, PropModeReplace, |
|
|
756 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
|
|
757 | } |
|
|
758 | |
|
|
759 | void |
|
|
760 | rxvt_term::set_mbstring_property (Atom prop, const char *str, int len) |
|
|
761 | { |
|
|
762 | XTextProperty ct; |
|
|
763 | |
|
|
764 | if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0) |
|
|
765 | { |
|
|
766 | XSetTextProperty (dpy, parent[0], &ct, prop); |
|
|
767 | XFree (ct.value); |
|
|
768 | } |
|
|
769 | } |
|
|
770 | |
|
|
771 | void |
|
|
772 | rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
|
|
773 | { |
|
|
774 | wchar_t *ws = rxvt_mbstowcs (str, len); |
|
|
775 | char *s = rxvt_wcstoutf8 (ws); |
|
|
776 | |
|
|
777 | XChangeProperty (dpy, parent[0], |
|
|
778 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
|
|
779 | (const unsigned char *)s, strlen (s)); |
|
|
780 | |
|
|
781 | free (s); |
|
|
782 | free (ws); |
772 | } |
783 | } |
773 | |
784 | |
774 | /*----------------------------------------------------------------------*/ |
785 | /*----------------------------------------------------------------------*/ |
775 | /*----------------------------------------------------------------------*/ |
786 | /*----------------------------------------------------------------------*/ |
776 | /* xterm sequences - title, iconName, color (exptl) */ |
787 | /* xterm sequences - title, iconName, color (exptl) */ |
777 | void |
788 | void |
778 | rxvt_term::set_title (const char *str) |
789 | rxvt_term::set_title (const char *str) |
779 | { |
790 | { |
780 | #ifndef SMART_WINDOW_TITLE |
791 | set_mbstring_property (XA_WM_NAME, str); |
781 | XStoreName (display->display, TermWin.parent[0], str); |
792 | #if ENABLE_EWMH |
782 | #else |
793 | set_utf8_property (xa[XA_NET_WM_NAME], str); |
783 | char *name; |
|
|
784 | |
|
|
785 | if (XFetchName (display->display, TermWin.parent[0], &name) == 0) |
|
|
786 | name = NULL; |
|
|
787 | if (name == NULL || STRCMP (name, str)) |
|
|
788 | XStoreName (display->display, TermWin.parent[0], str); |
|
|
789 | if (name) |
|
|
790 | XFree (name); |
|
|
791 | #endif |
794 | #endif |
792 | } |
795 | } |
793 | |
796 | |
794 | void |
797 | void |
795 | rxvt_term::set_iconName (const char *str) |
798 | rxvt_term::set_icon_name (const char *str) |
796 | { |
799 | { |
797 | #ifndef SMART_WINDOW_TITLE |
800 | set_mbstring_property (XA_WM_ICON_NAME, str); |
798 | XSetIconName (display->display, TermWin.parent[0], str); |
801 | #if ENABLE_EWMH |
799 | #else |
802 | set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); |
800 | char *name; |
|
|
801 | |
|
|
802 | if (XGetIconName (display->display, TermWin.parent[0], &name)) |
|
|
803 | name = NULL; |
|
|
804 | if (name == NULL || STRCMP (name, str)) |
|
|
805 | XSetIconName (display->display, TermWin.parent[0], str); |
|
|
806 | if (name) |
|
|
807 | XFree (name); |
|
|
808 | #endif |
803 | #endif |
809 | } |
804 | } |
810 | |
805 | |
|
|
806 | void |
|
|
807 | rxvt_term::set_window_color (int idx, const char *color) |
|
|
808 | { |
811 | #ifdef XTERM_COLOR_CHANGE |
809 | #ifdef XTERM_COLOR_CHANGE |
812 | void |
|
|
813 | rxvt_term::set_window_color (int idx, const char *color) |
|
|
814 | { |
|
|
815 | rxvt_color xcol; |
810 | rxvt_color xcol; |
816 | int i; |
|
|
817 | |
811 | |
818 | if (color == NULL || *color == '\0') |
812 | if (color == NULL || *color == '\0') |
819 | return; |
813 | return; |
820 | |
814 | |
|
|
815 | color = strdup (color); |
|
|
816 | allocated.push_back ((void *)color); |
|
|
817 | rs[Rs_color + idx] = color; |
|
|
818 | |
821 | /* handle color aliases */ |
819 | /* handle color aliases */ |
822 | if (isdigit (*color)) |
820 | if (isdigit (*color)) |
823 | { |
821 | { |
824 | i = atoi (color); |
822 | int i = atoi (color); |
|
|
823 | |
825 | if (i >= 8 && i <= 15) |
824 | if (i >= 8 && i <= 15) |
|
|
825 | { |
826 | { /* bright colors */ |
826 | /* bright colors */ |
827 | i -= 8; |
|
|
828 | # ifndef NO_BRIGHTCOLOR |
|
|
829 | PixColors[idx] = PixColors[minBrightCOLOR + i]; |
827 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; |
830 | SET_PIXCOLOR (idx); |
|
|
831 | goto Done; |
828 | goto done; |
832 | # endif |
|
|
833 | |
|
|
834 | } |
829 | } |
|
|
830 | |
835 | if (i >= 0 && i <= 7) |
831 | if (i >= 0 && i <= 7) |
|
|
832 | { |
836 | { /* normal colors */ |
833 | /* normal colors */ |
837 | PixColors[idx] = PixColors[minCOLOR + i]; |
834 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
838 | SET_PIXCOLOR (idx); |
|
|
839 | goto Done; |
835 | goto done; |
840 | } |
836 | } |
841 | } |
837 | } |
842 | if (!rXParseAllocColor (& xcol, color)) |
838 | |
843 | return; |
839 | set_color (xcol, color); |
844 | /* XStoreColor (display->display, XCMAP, XColor*); */ |
|
|
845 | |
840 | |
846 | /* |
841 | /* |
847 | * FIXME: should free colors here, but no idea how to do it so instead, |
842 | * FIXME: should free colors here, but no idea how to do it so instead, |
848 | * so just keep gobbling up the colormap |
843 | * so just keep gobbling up the colormap |
849 | */ |
844 | */ |
850 | # if 0 |
|
|
851 | for (i = Color_Black; i <= Color_White; i++) |
|
|
852 | if (PixColors[idx] == PixColors[i]) |
|
|
853 | break; |
|
|
854 | if (i > Color_White) |
|
|
855 | { |
|
|
856 | /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ |
|
|
857 | XFreeColors (display->display, XCMAP, (PixColors + idx), 1, |
|
|
858 | DisplayPlanes (display->display, display->screen)); |
|
|
859 | } |
|
|
860 | # endif |
|
|
861 | |
845 | |
862 | PixColors[idx] = xcol; |
846 | pix_colors_focused[idx] = xcol; |
863 | SET_PIXCOLOR (idx); |
|
|
864 | |
847 | |
865 | /* XSetWindowAttributes attr; */ |
|
|
866 | /* Cursor cursor; */ |
|
|
867 | Done: |
848 | done: |
868 | if (idx == Color_bg && ! (Options & Opt_transparent)) |
|
|
869 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
870 | PixColors[Color_bg]); |
|
|
871 | |
|
|
872 | /* handle Color_BD, scrollbar background, etc. */ |
849 | /*TODO: handle Color_BD, scrollbar background, etc. */ |
873 | |
850 | |
874 | set_colorfgbg (); |
851 | update_fade_color (idx); |
875 | recolour_cursor (); |
852 | recolour_cursor (); |
876 | /* the only reasonable way to enforce a clean update */ |
853 | scr_recolour (); |
877 | scr_poweron (); |
854 | #endif /* XTERM_COLOR_CHANGE */ |
878 | } |
855 | } |
879 | |
|
|
880 | #else |
|
|
881 | # define set_window_color (idx,color) ((void)0) |
|
|
882 | #endif /* XTERM_COLOR_CHANGE */ |
|
|
883 | |
856 | |
884 | void |
857 | void |
885 | rxvt_term::recolour_cursor () |
858 | rxvt_term::recolour_cursor () |
886 | { |
859 | { |
887 | #if TODO |
860 | XColor fg, bg; |
888 | rxvt_color xcol[2]; |
|
|
889 | |
861 | |
890 | xcol[0] = PixColors[Color_pointer]; |
862 | (ISSET_PIXCOLOR (Color_pointer_fg) |
891 | xcol[1] = PixColors[Color_bg]; |
863 | ? pix_colors_focused[Color_pointer_fg] |
892 | XQueryColors (display->display, XCMAP, xcol, 2); |
864 | : pix_colors_focused[Color_fg]).get (fg); |
893 | XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); |
865 | |
894 | #endif |
866 | (ISSET_PIXCOLOR (Color_pointer_bg) |
|
|
867 | ? pix_colors_focused[Color_pointer_bg] |
|
|
868 | : pix_colors_focused[Color_bg]).get (bg); |
|
|
869 | |
|
|
870 | XRecolorCursor (dpy, TermWin_cursor, &fg, &bg); |
895 | } |
871 | } |
896 | |
872 | |
897 | /*----------------------------------------------------------------------*/ |
873 | /*----------------------------------------------------------------------*/ |
898 | /* |
874 | /* |
899 | * find if fg/bg matches any of the normal (low-intensity) colors |
875 | * find if fg/bg matches any of the normal (low-intensity) colors |
900 | */ |
876 | */ |
901 | void |
877 | void |
902 | rxvt_term::set_colorfgbg () |
878 | rxvt_term::set_colorfgbg () |
903 | { |
879 | { |
904 | unsigned int i; |
880 | unsigned int i; |
905 | const char *xpmb = "\0"; |
881 | const char *xpmb = ""; |
906 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
882 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
907 | |
883 | |
908 | env_colorfgbg = |
|
|
909 | (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); |
|
|
910 | STRCPY (fstr, "default"); |
884 | strcpy (fstr, "default"); |
911 | STRCPY (bstr, "default"); |
885 | strcpy (bstr, "default"); |
912 | for (i = Color_Black; i <= Color_White; i++) |
886 | for (i = Color_Black; i <= Color_White; i++) |
913 | if (PixColors[Color_fg] == PixColors[i]) |
887 | if (pix_colors[Color_fg] == pix_colors[i]) |
914 | { |
888 | { |
915 | sprintf (fstr, "%d", (i - Color_Black)); |
889 | sprintf (fstr, "%d", (i - Color_Black)); |
916 | break; |
890 | break; |
917 | } |
891 | } |
|
|
892 | |
918 | for (i = Color_Black; i <= Color_White; i++) |
893 | for (i = Color_Black; i <= Color_White; i++) |
919 | if (PixColors[Color_bg] == PixColors[i]) |
894 | if (pix_colors[Color_bg] == pix_colors[i]) |
920 | { |
895 | { |
921 | sprintf (bstr, "%d", (i - Color_Black)); |
896 | sprintf (bstr, "%d", (i - Color_Black)); |
922 | #ifdef XPM_BACKGROUND |
897 | #ifdef BG_IMAGE_FROM_FILE |
923 | xpmb = "default;"; |
898 | xpmb = "default;"; |
924 | #endif |
899 | #endif |
925 | break; |
900 | break; |
926 | } |
901 | } |
927 | |
902 | |
928 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
903 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
929 | |
|
|
930 | #ifndef NO_BRIGHTCOLOR |
|
|
931 | colorfgbg = DEFAULT_RSTYLE; |
|
|
932 | for (i = minCOLOR; i <= maxCOLOR; i++) |
|
|
933 | { |
|
|
934 | if (PixColors[Color_fg] == PixColors[i]) |
|
|
935 | colorfgbg = SET_FGCOLOR (colorfgbg, i); |
|
|
936 | if (PixColors[Color_bg] == PixColors[i]) |
|
|
937 | colorfgbg = SET_BGCOLOR (colorfgbg, i); |
|
|
938 | } |
|
|
939 | #endif |
|
|
940 | } |
904 | } |
941 | |
905 | |
942 | /*----------------------------------------------------------------------*/ |
906 | /*----------------------------------------------------------------------*/ |
943 | /* |
|
|
944 | * Colour determination for low colour displays, routine from |
|
|
945 | * Hans de Goede <hans@highrise.nl> |
|
|
946 | */ |
|
|
947 | |
907 | |
948 | int |
908 | bool |
949 | rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) |
909 | rxvt_term::set_color (rxvt_color &color, const char *name) |
950 | { |
910 | { |
951 | if (!screen_in_out->set (display, colour)) |
911 | if (color.set (this, name)) |
952 | { |
|
|
953 | rxvt_print_error ("can't allocate colour: %s", colour); |
|
|
954 | return false; |
|
|
955 | } |
|
|
956 | |
|
|
957 | return true; |
912 | return true; |
|
|
913 | |
|
|
914 | rxvt_warn ("can't get colour '%s', continuing without.\n", name); |
|
|
915 | return false; |
|
|
916 | } |
|
|
917 | |
|
|
918 | void |
|
|
919 | rxvt_term::alias_color (int dst, int src) |
|
|
920 | { |
|
|
921 | pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]); |
958 | } |
922 | } |
959 | |
923 | |
960 | /* -------------------------------------------------------------------- * |
924 | /* -------------------------------------------------------------------- * |
961 | * - WINDOW RESIZING - * |
925 | * - WINDOW RESIZING - * |
962 | * -------------------------------------------------------------------- */ |
926 | * -------------------------------------------------------------------- */ |
963 | void |
927 | void |
964 | rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) |
928 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
965 | { |
929 | { |
966 | int fix_screen; |
930 | int fix_screen; |
|
|
931 | int old_width = szHint.width; |
|
|
932 | int old_height = szHint.height; |
967 | |
933 | |
968 | #ifdef SMART_RESIZE |
|
|
969 | int old_width = szHint.width, old_height = szHint.height; |
|
|
970 | #endif |
|
|
971 | |
|
|
972 | window_calc (width, height); |
934 | window_calc (newwidth, newheight); |
|
|
935 | |
|
|
936 | bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)); |
|
|
937 | |
|
|
938 | // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow |
|
|
939 | if (set_hint) |
|
|
940 | { |
|
|
941 | szHint.flags &= ~(PBaseSize | PResizeInc); |
973 | XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); |
942 | XSetWMNormalHints (dpy, parent[0], &szHint); |
|
|
943 | szHint.flags |= PBaseSize | PResizeInc; |
|
|
944 | } |
|
|
945 | |
974 | if (!ignoreparent) |
946 | if (!ignoreparent) |
975 | { |
947 | { |
976 | #ifdef SMART_RESIZE |
948 | #ifdef SMART_RESIZE |
977 | /* |
949 | /* |
978 | * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
950 | * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
… | |
… | |
981 | int x, y, x1, y1; |
953 | int x, y, x1, y1; |
982 | int dx, dy; |
954 | int dx, dy; |
983 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
955 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
984 | Window unused_cr; |
956 | Window unused_cr; |
985 | |
957 | |
986 | XTranslateCoordinates (display->display, TermWin.parent[0], display->root, |
958 | XTranslateCoordinates (dpy, parent[0], display->root, |
987 | 0, 0, &x, &y, &unused_cr); |
959 | 0, 0, &x, &y, &unused_cr); |
988 | XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, |
960 | XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, |
989 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
961 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
990 | /* |
962 | /* |
991 | * if display->root isn't the parent window, a WM will probably have offset |
963 | * if display->root isn't the parent window, a WM will probably have offset |
992 | * our position for handles and decorations. Counter it |
964 | * our position for handles and decorations. Counter it |
993 | */ |
965 | */ |
… | |
… | |
995 | { |
967 | { |
996 | x -= x1; |
968 | x -= x1; |
997 | y -= y1; |
969 | y -= y1; |
998 | } |
970 | } |
999 | |
971 | |
1000 | x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; |
972 | x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2; |
1001 | y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; |
973 | y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2; |
1002 | dx = old_width - szHint.width; |
974 | dx = old_width - szHint.width; |
1003 | dy = old_height - szHint.height; |
975 | dy = old_height - szHint.height; |
1004 | |
976 | |
1005 | /* Check position of the center of the window */ |
977 | /* Check position of the center of the window */ |
1006 | if (x < x1) /* left half */ |
978 | if (x < x1) /* left half */ |
1007 | dx = 0; |
979 | dx = 0; |
… | |
… | |
1010 | if (y < y1) /* top half */ |
982 | if (y < y1) /* top half */ |
1011 | dy = 0; |
983 | dy = 0; |
1012 | else if (y == y1) /* exact center */ |
984 | else if (y == y1) /* exact center */ |
1013 | dy /= 2; |
985 | dy /= 2; |
1014 | |
986 | |
1015 | XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, |
987 | XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, |
1016 | szHint.width, szHint.height); |
988 | szHint.width, szHint.height); |
1017 | #else |
989 | #else |
1018 | XResizeWindow (display->display, TermWin.parent[0], szHint.width, |
990 | XResizeWindow (dpy, parent[0], szHint.width, szHint.height); |
1019 | szHint.height); |
|
|
1020 | #endif |
991 | #endif |
1021 | |
|
|
1022 | } |
992 | } |
1023 | |
993 | |
1024 | fix_screen = (TermWin.ncol != prev_ncol |
994 | if (set_hint) |
1025 | || TermWin.nrow != prev_nrow); |
995 | XSetWMNormalHints (dpy, parent[0], &szHint); |
1026 | |
996 | |
|
|
997 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
|
|
998 | |
1027 | if (fix_screen || width != old_width || height != old_height) |
999 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1028 | { |
1000 | { |
1029 | if (scrollbar_visible ()) |
1001 | if (scrollBar.state) |
1030 | { |
1002 | scrollBar.resize (); |
1031 | XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, |
|
|
1032 | 0, scrollbar_TotalWidth (), szHint.height); |
|
|
1033 | resize_scrollbar (); |
|
|
1034 | } |
|
|
1035 | |
1003 | |
1036 | if (menubar_visible ()) |
1004 | XMoveResizeWindow (dpy, vt, |
1037 | XMoveResizeWindow (display->display, menuBar.win, window_vt_x, |
1005 | window_vt_x, window_vt_y, |
1038 | 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); |
|
|
1039 | |
|
|
1040 | XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, |
|
|
1041 | window_vt_y, TermWin_TotalWidth (), |
|
|
1042 | TermWin_TotalHeight ()); |
1006 | width, height); |
1043 | scr_clear (); |
|
|
1044 | #ifdef XPM_BACKGROUND |
|
|
1045 | resize_pixmap (); |
|
|
1046 | #endif |
|
|
1047 | |
1007 | |
|
|
1008 | #ifdef HAVE_BG_PIXMAP |
|
|
1009 | if (bgPixmap.window_size_sensitive ()) |
|
|
1010 | update_background (); |
|
|
1011 | #endif |
1048 | } |
1012 | } |
1049 | |
1013 | |
1050 | if (fix_screen || old_height == 0) |
1014 | if (fix_screen || old_height == 0) |
1051 | { |
|
|
1052 | int curr_screen = -1; |
|
|
1053 | int old_ncol = prev_ncol; |
|
|
1054 | |
|
|
1055 | /* scr_reset only works on the primary screen */ |
|
|
1056 | if (old_height) /* this is not the first time through */ |
|
|
1057 | { |
|
|
1058 | unsigned int ncol = TermWin.ncol; |
|
|
1059 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
1060 | curr_screen = scr_change_screen (PRIMARY); |
|
|
1061 | TermWin.ncol = ncol; |
|
|
1062 | } |
|
|
1063 | |
|
|
1064 | scr_reset (); |
1015 | scr_reset (); |
1065 | |
1016 | |
1066 | if (curr_screen >= 0) /* this is not the first time through */ |
1017 | #ifdef HAVE_BG_PIXMAP |
1067 | { |
1018 | // TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? |
1068 | scr_change_screen (curr_screen); |
1019 | // if (bgPixmap.pixmap) |
1069 | selection_check (old_ncol != TermWin.ncol ? 4 : 0); |
1020 | // scr_touch (false); |
1070 | } |
1021 | #endif |
1071 | } |
|
|
1072 | |
|
|
1073 | old_width = szHint.width; |
|
|
1074 | old_height = szHint.height; |
|
|
1075 | |
1022 | |
1076 | #ifdef USE_XIM |
1023 | #ifdef USE_XIM |
1077 | IMSetStatusPosition (); |
1024 | IMSetPosition (); |
1078 | #endif |
1025 | #endif |
1079 | } |
1026 | } |
1080 | |
1027 | |
1081 | /* |
1028 | /* |
1082 | * Set the width/height of the vt window in characters. Units are pixels. |
1029 | * Set the width/height of the vt window in characters. Units are pixels. |
1083 | * good for toggling 80/132 columns |
1030 | * good for toggling 80/132 columns |
1084 | */ |
1031 | */ |
1085 | void |
1032 | void |
1086 | rxvt_term::set_widthheight (unsigned int width, unsigned int height) |
1033 | rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight) |
1087 | { |
1034 | { |
1088 | XWindowAttributes wattr; |
1035 | XWindowAttributes wattr; |
1089 | |
1036 | |
1090 | if (width == 0 || height == 0) |
1037 | if (newwidth == 0 || newheight == 0) |
1091 | { |
1038 | { |
1092 | XGetWindowAttributes (display->display, display->root, &wattr); |
1039 | XGetWindowAttributes (dpy, display->root, &wattr); |
|
|
1040 | |
1093 | if (width == 0) |
1041 | if (newwidth == 0) |
1094 | width = wattr.width - szHint.base_width; |
1042 | newwidth = wattr.width - szHint.base_width; |
1095 | if (height == 0) |
1043 | if (newheight == 0) |
1096 | height = wattr.height - szHint.base_height; |
1044 | newheight = wattr.height - szHint.base_height; |
1097 | } |
|
|
1098 | if (width != TermWin.width || height != TermWin.height) |
|
|
1099 | { |
1045 | } |
|
|
1046 | |
|
|
1047 | if (newwidth != width || newheight != height) |
|
|
1048 | { |
1100 | width += szHint.base_width; |
1049 | newwidth += szHint.base_width; |
1101 | height += szHint.base_height; |
1050 | newheight += szHint.base_height; |
1102 | resize_all_windows (width, height, 0); |
1051 | resize_all_windows (newwidth, newheight, 0); |
1103 | } |
1052 | } |
1104 | } |
1053 | } |
1105 | |
1054 | |
1106 | /* -------------------------------------------------------------------- * |
1055 | /* -------------------------------------------------------------------- * |
1107 | * - X INPUT METHOD ROUTINES - * |
1056 | * - X INPUT METHOD ROUTINES - * |
1108 | * -------------------------------------------------------------------- */ |
1057 | * -------------------------------------------------------------------- */ |
1109 | #ifdef USE_XIM |
1058 | #ifdef USE_XIM |
1110 | |
1059 | |
1111 | void |
1060 | void |
|
|
1061 | rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) |
|
|
1062 | { |
|
|
1063 | fg = pix_colors [Color_fg]; |
|
|
1064 | bg = pix_colors [Color_bg]; |
|
|
1065 | } |
|
|
1066 | |
|
|
1067 | void |
1112 | rxvt_term::im_set_size (XRectangle *size) |
1068 | rxvt_term::im_set_size (XRectangle &size) |
1113 | { |
1069 | { |
1114 | size->x = TermWin.int_bwidth; |
1070 | // the int_bwidth terms make no sense to me |
1115 | size->y = TermWin.int_bwidth; |
1071 | size.x = int_bwidth; |
1116 | size->width = Width2Pixel (TermWin.ncol); |
1072 | size.y = int_bwidth; |
1117 | size->height = Height2Pixel (TermWin.nrow); |
1073 | size.width = Width2Pixel (ncol) + int_bwidth; |
|
|
1074 | size.height = Height2Pixel (nrow) + int_bwidth; |
1118 | } |
1075 | } |
1119 | |
1076 | |
1120 | void |
1077 | void |
1121 | rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) |
1078 | rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, |
|
|
1079 | XRectangle &status_rect, |
|
|
1080 | const XRectangle &needed_rect) |
1122 | { |
1081 | { |
1123 | *fg = PixColors[Color_fg]; |
1082 | preedit_rect.x = needed_rect.width; |
1124 | *bg = PixColors[Color_bg]; |
1083 | preedit_rect.y = 0; |
|
|
1084 | preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1; |
|
|
1085 | preedit_rect.height = fheight; |
|
|
1086 | |
|
|
1087 | status_rect.x = 0; |
|
|
1088 | status_rect.y = 0; |
|
|
1089 | status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1; |
|
|
1090 | status_rect.height = fheight; |
1125 | } |
1091 | } |
1126 | |
1092 | |
1127 | /* Checking whether input method is running. */ |
1093 | /* Checking whether input method is running. */ |
1128 | bool |
1094 | bool |
1129 | rxvt_term::IMisRunning () |
1095 | rxvt_term::IMisRunning () |
1130 | { |
1096 | { |
1131 | char *p; |
1097 | Atom atom; |
1132 | Atom atom; |
1098 | Window win; |
1133 | Window win; |
|
|
1134 | char server[IMBUFSIZ]; |
1099 | char server[IMBUFSIZ]; |
1135 | |
1100 | |
1136 | /* get current locale modifier */ |
1101 | /* get current locale modifier */ |
1137 | if ((p = XSetLocaleModifiers (NULL)) != NULL) |
1102 | if (char *p = XSetLocaleModifiers (0)) |
1138 | { |
1103 | { |
1139 | STRCPY (server, "@server="); |
1104 | strcpy (server, "@server="); |
1140 | STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1105 | strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */ |
|
|
1106 | |
1141 | if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ |
1107 | if (p = strchr (server + 1, '@')) /* first one only */ |
1142 | *p = '\0'; |
1108 | *p = '\0'; |
1143 | |
1109 | |
1144 | atom = XInternAtom (display->display, server, False); |
1110 | atom = XInternAtom (dpy, server, False); |
1145 | win = XGetSelectionOwner (display->display, atom); |
1111 | win = XGetSelectionOwner (dpy, atom); |
|
|
1112 | |
1146 | if (win != None) |
1113 | if (win != None) |
1147 | return True; |
1114 | return True; |
1148 | } |
1115 | } |
|
|
1116 | |
1149 | return False; |
1117 | return False; |
1150 | } |
1118 | } |
1151 | |
1119 | |
1152 | void |
1120 | void |
1153 | rxvt_term::IMSendSpot () |
1121 | rxvt_term::IMSendSpot () |
1154 | { |
1122 | { |
1155 | XPoint spot; |
1123 | XPoint nspot; |
1156 | XVaNestedList preedit_attr; |
1124 | XVaNestedList preedit_attr; |
1157 | |
1125 | |
1158 | if (Input_Context == NULL |
1126 | if (!Input_Context |
1159 | || !TermWin.focus || ! (input_style & XIMPreeditPosition) |
1127 | || !focus |
1160 | || ! (event_type == KeyPress |
1128 | || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
1161 | || event_type == Expose |
|
|
1162 | || event_type == NoExpose |
|
|
1163 | || event_type == SelectionNotify |
|
|
1164 | || event_type == ButtonRelease || event_type == FocusIn) |
|
|
1165 | || !IMisRunning ()) |
|
|
1166 | return; |
1129 | return; |
1167 | |
1130 | |
1168 | im_set_position (&spot); |
1131 | im_set_position (nspot); |
|
|
1132 | |
|
|
1133 | if (nspot.x == spot.x && nspot.y == spot.y) |
|
|
1134 | return; |
|
|
1135 | |
|
|
1136 | spot = nspot; |
1169 | |
1137 | |
1170 | preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
1138 | preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
1171 | XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1139 | XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1172 | XFree (preedit_attr); |
1140 | XFree (preedit_attr); |
1173 | } |
1141 | } |
1174 | |
1142 | |
1175 | void |
1143 | void |
1176 | rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, |
|
|
1177 | XRectangle * needed_rect) |
|
|
1178 | { |
|
|
1179 | int mbh, vtx = 0; |
|
|
1180 | |
|
|
1181 | if (scrollbar_visible () && ! (Options & Opt_scrollBar_right)) |
|
|
1182 | vtx = scrollbar_TotalWidth (); |
|
|
1183 | |
|
|
1184 | mbh = menubar_visible () ? menuBar_TotalHeight () : 0; |
|
|
1185 | mbh -= TermWin.lineSpace; |
|
|
1186 | |
|
|
1187 | preedit_rect->x = needed_rect->width + vtx; |
|
|
1188 | preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh; |
|
|
1189 | |
|
|
1190 | preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx; |
|
|
1191 | preedit_rect->height = Height2Pixel (1); |
|
|
1192 | |
|
|
1193 | status_rect->x = vtx; |
|
|
1194 | status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh; |
|
|
1195 | |
|
|
1196 | status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1); |
|
|
1197 | status_rect->height = Height2Pixel (1); |
|
|
1198 | } |
|
|
1199 | |
|
|
1200 | void |
|
|
1201 | rxvt_term::im_destroy () |
1144 | rxvt_term::im_destroy () |
1202 | { |
1145 | { |
1203 | if (Input_Context) |
|
|
1204 | { |
|
|
1205 | XDestroyIC (Input_Context); |
|
|
1206 | Input_Context = NULL; |
|
|
1207 | } |
|
|
1208 | |
|
|
1209 | if (input_method) |
1146 | if (input_method) |
1210 | { |
1147 | { |
|
|
1148 | if (Input_Context && input_method->xim) |
|
|
1149 | XDestroyIC (Input_Context); |
|
|
1150 | |
1211 | display->put_xim (input_method); |
1151 | display->put_xim (input_method); |
1212 | input_method = 0; |
1152 | input_method = 0; |
1213 | } |
1153 | } |
|
|
1154 | |
|
|
1155 | Input_Context = 0; |
1214 | } |
1156 | } |
|
|
1157 | |
|
|
1158 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1159 | |
|
|
1160 | static void |
|
|
1161 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1162 | { |
|
|
1163 | ((rxvt_term *)client_data)->make_current (); |
|
|
1164 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1165 | } |
|
|
1166 | |
|
|
1167 | static void |
|
|
1168 | xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1169 | { |
|
|
1170 | ((rxvt_term *)client_data)->make_current (); |
|
|
1171 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
|
|
1172 | } |
|
|
1173 | |
|
|
1174 | static void |
|
|
1175 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
|
|
1176 | { |
|
|
1177 | rxvt_term *term = (rxvt_term *)client_data; |
|
|
1178 | XIMText *text = call_data->text; |
|
|
1179 | |
|
|
1180 | term->make_current (); |
|
|
1181 | |
|
|
1182 | if (text) |
|
|
1183 | { |
|
|
1184 | wchar_t *str; |
|
|
1185 | |
|
|
1186 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1187 | { |
|
|
1188 | // of course, X makes it ugly again |
|
|
1189 | if (term->rs[Rs_imLocale]) |
|
|
1190 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1191 | |
|
|
1192 | str = rxvt_temp_buf<wchar_t> (text->length + 1); |
|
|
1193 | mbstowcs (str, text->string.multi_byte, text->length + 1); |
|
|
1194 | |
|
|
1195 | if (term->rs[Rs_imLocale]) |
|
|
1196 | SET_LOCALE (term->locale); |
|
|
1197 | } |
|
|
1198 | else |
|
|
1199 | str = text->string.wide_char; |
|
|
1200 | |
|
|
1201 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1202 | DT_INT, call_data->caret, |
|
|
1203 | DT_INT, call_data->chg_first, |
|
|
1204 | DT_INT, call_data->chg_length, |
|
|
1205 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1206 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1207 | DT_END)); |
|
|
1208 | } |
|
|
1209 | else |
|
|
1210 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1211 | DT_INT, call_data->caret, |
|
|
1212 | DT_INT, call_data->chg_first, |
|
|
1213 | DT_INT, call_data->chg_length, |
|
|
1214 | DT_END)); |
|
|
1215 | } |
|
|
1216 | |
|
|
1217 | #if 0 |
|
|
1218 | static void |
|
|
1219 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1220 | { |
|
|
1221 | ((rxvt_term *)client_data)->make_current (); |
|
|
1222 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1223 | DT_INT, call_data->position, |
|
|
1224 | DT_INT, call_data->direction, |
|
|
1225 | DT_INT, call_data->style, |
|
|
1226 | DT_END)); |
|
|
1227 | } |
|
|
1228 | #endif |
|
|
1229 | |
|
|
1230 | #endif |
1215 | |
1231 | |
1216 | /* |
1232 | /* |
1217 | * Try to open a XIM with the current modifiers, then see if we can |
1233 | * Try to open a XIM with the current modifiers, then see if we can |
1218 | * open a suitable preedit type |
1234 | * open a suitable preedit type |
1219 | */ |
1235 | */ |
1220 | bool |
1236 | bool |
1221 | rxvt_term::IM_get_IC (const char *modifiers) |
1237 | rxvt_term::IM_get_IC (const char *modifiers) |
1222 | { |
1238 | { |
1223 | int i, j, found; |
1239 | int i, j, found; |
1224 | XIM xim; |
1240 | XIM xim; |
1225 | XPoint spot; |
1241 | XPoint spot; |
1226 | XRectangle rect, status_rect, needed_rect; |
1242 | XRectangle rect, status_rect, needed_rect; |
1227 | unsigned long fg, bg; |
1243 | unsigned long fg, bg; |
1228 | const char *p; |
1244 | const char *p; |
1229 | char **s; |
1245 | char **s; |
1230 | XIMStyles *xim_styles; |
1246 | XIMStyles *xim_styles; |
1231 | XVaNestedList preedit_attr, status_attr; |
1247 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1248 | XIMCallback xcb[4]; |
|
|
1249 | #endif |
|
|
1250 | |
|
|
1251 | set_environ (envv); |
1232 | |
1252 | |
1233 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1253 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1234 | return false; |
1254 | return false; |
1235 | |
1255 | |
1236 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
|
|
1237 | input_method = display->get_xim (locale, modifiers); |
1256 | input_method = display->get_xim (locale, modifiers); |
1238 | if (input_method == NULL) |
1257 | if (input_method == NULL) |
1239 | return false; |
1258 | return false; |
1240 | |
1259 | |
1241 | xim = input_method->xim; |
1260 | xim = input_method->xim; |
|
|
1261 | spot.x = spot.y = -1; |
1242 | |
1262 | |
1243 | xim_styles = NULL; |
1263 | xim_styles = NULL; |
1244 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1264 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1245 | || !xim_styles || !xim_styles->count_styles) |
1265 | || !xim_styles || !xim_styles->count_styles) |
1246 | { |
1266 | { |
1247 | display->put_xim (input_method); |
1267 | im_destroy (); |
1248 | return false; |
1268 | return false; |
1249 | } |
1269 | } |
1250 | |
1270 | |
1251 | p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; |
1271 | const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; |
|
|
1272 | |
|
|
1273 | for (int pi = 0; pi < 2; pi++) |
|
|
1274 | { |
|
|
1275 | p = pet[pi]; |
|
|
1276 | |
|
|
1277 | if (!p) |
|
|
1278 | continue; |
|
|
1279 | |
1252 | s = rxvt_splitcommastring (p); |
1280 | s = rxvt_splitcommastring (p); |
|
|
1281 | |
1253 | for (i = found = 0; !found && s[i]; i++) |
1282 | for (i = found = 0; !found && s[i]; i++) |
1254 | { |
1283 | { |
1255 | if (!STRCMP (s[i], "OverTheSpot")) |
1284 | if (!strcmp (s[i], "OverTheSpot")) |
1256 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1285 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1257 | else if (!STRCMP (s[i], "OffTheSpot")) |
1286 | else if (!strcmp (s[i], "OffTheSpot")) |
1258 | input_style = (XIMPreeditArea | XIMStatusArea); |
1287 | input_style = XIMPreeditArea | XIMStatusArea; |
1259 | else if (!STRCMP (s[i], "Root")) |
1288 | else if (!strcmp (s[i], "Root")) |
1260 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
1289 | input_style = XIMPreeditNothing | XIMStatusNothing; |
|
|
1290 | else if (!strcmp (s[i], "None")) |
|
|
1291 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1292 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1293 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1294 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1295 | #endif |
|
|
1296 | else |
|
|
1297 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1261 | |
1298 | |
1262 | for (j = 0; j < xim_styles->count_styles; j++) |
1299 | for (j = 0; j < xim_styles->count_styles; j++) |
1263 | if (input_style == xim_styles->supported_styles[j]) |
1300 | if (input_style == xim_styles->supported_styles[j]) |
1264 | { |
1301 | { |
|
|
1302 | rxvt_freecommastring (s); |
|
|
1303 | |
1265 | found = 1; |
1304 | found = 1; |
1266 | break; |
1305 | goto foundpet; |
|
|
1306 | } |
|
|
1307 | |
1267 | } |
1308 | } |
1268 | } |
|
|
1269 | |
1309 | |
1270 | for (i = 0; s[i]; i++) |
1310 | rxvt_freecommastring (s); |
1271 | free (s[i]); |
1311 | } |
1272 | |
1312 | |
1273 | free (s); |
1313 | foundpet: |
|
|
1314 | |
1274 | XFree (xim_styles); |
1315 | XFree (xim_styles); |
1275 | |
1316 | |
1276 | if (!found) |
1317 | if (!found) |
1277 | { |
1318 | { |
1278 | display->put_xim (input_method); |
1319 | im_destroy (); |
1279 | return false; |
1320 | return false; |
1280 | } |
1321 | } |
1281 | |
1322 | |
1282 | preedit_attr = status_attr = NULL; |
1323 | XFontSet fs = 0; |
|
|
1324 | XVaNestedList preedit_attr = 0, status_attr = 0; |
|
|
1325 | |
|
|
1326 | if (input_style & (XIMPreeditPosition | XIMPreeditArea)) |
|
|
1327 | { |
|
|
1328 | // fake us a font-set, please |
|
|
1329 | char **missing_charset_list; |
|
|
1330 | int missing_charset_count; |
|
|
1331 | char *def_string; |
|
|
1332 | char pat[512]; |
|
|
1333 | |
|
|
1334 | sprintf (pat, |
|
|
1335 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1336 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1337 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1338 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1339 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1340 | "*", |
|
|
1341 | fheight, |
|
|
1342 | fheight + 1, fheight - 1, |
|
|
1343 | fheight - 2, fheight + 2); |
|
|
1344 | |
|
|
1345 | fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
|
|
1346 | &missing_charset_list, &missing_charset_count, &def_string); |
|
|
1347 | |
|
|
1348 | if (missing_charset_list) |
|
|
1349 | XFreeStringList (missing_charset_list); |
|
|
1350 | |
|
|
1351 | if (!fs) |
|
|
1352 | { |
|
|
1353 | input_style &= ~(XIMPreeditPosition | XIMPreeditArea); |
|
|
1354 | rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n"); |
|
|
1355 | } |
|
|
1356 | } |
1283 | |
1357 | |
1284 | if (input_style & XIMPreeditPosition) |
1358 | if (input_style & XIMPreeditPosition) |
1285 | { |
1359 | { |
1286 | im_set_size (&rect); |
1360 | im_set_size (rect); |
1287 | im_set_position (&spot); |
1361 | im_set_position (spot); |
1288 | im_set_color (&fg, &bg); |
1362 | im_set_color (fg, bg); |
1289 | |
1363 | |
1290 | preedit_attr = XVaCreateNestedList (0, XNArea, &rect, |
1364 | preedit_attr = XVaCreateNestedList (0, |
|
|
1365 | XNForeground, fg, |
|
|
1366 | XNBackground, bg, |
|
|
1367 | XNArea, &rect, |
1291 | XNSpotLocation, &spot, |
1368 | XNSpotLocation, &spot, |
1292 | XNForeground, fg, XNBackground, bg, |
|
|
1293 | //XNFontSet, TermWin.fontset, |
1369 | XNFontSet, fs, |
1294 | NULL); |
1370 | NULL); |
1295 | } |
1371 | } |
1296 | else if (input_style & XIMPreeditArea) |
1372 | else if (input_style & XIMPreeditArea) |
1297 | { |
1373 | { |
1298 | im_set_color (&fg, &bg); |
1374 | im_set_color (fg, bg); |
1299 | |
1375 | |
1300 | /* |
1376 | /* |
1301 | * The necessary width of preedit area is unknown |
1377 | * The necessary width of preedit area is unknown |
1302 | * until create input context. |
1378 | * until create input context. |
1303 | */ |
1379 | */ |
1304 | needed_rect.width = 0; |
1380 | needed_rect.width = 0; |
1305 | |
|
|
1306 | im_set_preedit_area (&rect, &status_rect, &needed_rect); |
1381 | im_set_preedit_area (rect, status_rect, needed_rect); |
1307 | |
1382 | |
1308 | preedit_attr = XVaCreateNestedList (0, XNArea, &rect, |
1383 | preedit_attr = XVaCreateNestedList (0, |
|
|
1384 | XNForeground, fg, |
1309 | XNForeground, fg, XNBackground, bg, |
1385 | XNBackground, bg, |
|
|
1386 | XNArea, &rect, |
|
|
1387 | XNFontSet, fs, |
|
|
1388 | NULL); |
|
|
1389 | status_attr = XVaCreateNestedList (0, |
|
|
1390 | XNForeground, fg, |
|
|
1391 | XNBackground, bg, |
|
|
1392 | XNArea, &status_rect, |
1310 | //XNFontSet, TermWin.fontset, |
1393 | XNFontSet, fs, |
1311 | NULL); |
1394 | NULL); |
1312 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, |
1395 | } |
1313 | XNForeground, fg, XNBackground, bg, |
1396 | #if ENABLE_XIM_ONTHESPOT |
1314 | //XNFontSet, TermWin.fontset, |
1397 | else if (input_style & XIMPreeditCallbacks) |
|
|
1398 | { |
|
|
1399 | im_set_position (spot); |
|
|
1400 | |
|
|
1401 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1402 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1403 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1404 | # if 0 |
|
|
1405 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1406 | # endif |
|
|
1407 | |
|
|
1408 | preedit_attr = XVaCreateNestedList (0, |
|
|
1409 | XNSpotLocation, &spot, |
|
|
1410 | XNPreeditStartCallback, &xcb[0], |
|
|
1411 | XNPreeditDoneCallback , &xcb[1], |
|
|
1412 | XNPreeditDrawCallback , &xcb[2], |
|
|
1413 | # if 0 |
|
|
1414 | XNPreeditCaretCallback, &xcb[3], |
|
|
1415 | # endif |
1315 | NULL); |
1416 | NULL); |
1316 | } |
1417 | } |
|
|
1418 | #endif |
1317 | |
1419 | |
1318 | Input_Context = XCreateIC (xim, XNInputStyle, input_style, |
1420 | Input_Context = XCreateIC (xim, |
|
|
1421 | XNInputStyle, input_style, |
1319 | XNClientWindow, TermWin.parent[0], |
1422 | XNClientWindow, vt, |
1320 | XNFocusWindow, TermWin.parent[0], |
1423 | XNFocusWindow, parent[0], |
1321 | preedit_attr ? XNPreeditAttributes : NULL, |
1424 | preedit_attr ? XNPreeditAttributes : NULL, |
1322 | preedit_attr, |
1425 | preedit_attr, |
1323 | status_attr ? XNStatusAttributes : NULL, |
1426 | status_attr ? XNStatusAttributes : NULL, |
1324 | status_attr, NULL); |
1427 | status_attr, NULL); |
|
|
1428 | |
1325 | if (preedit_attr) XFree (preedit_attr); |
1429 | if (preedit_attr) XFree (preedit_attr); |
1326 | if (status_attr) XFree (status_attr); |
1430 | if (status_attr) XFree (status_attr); |
|
|
1431 | if (fs) XFreeFontSet (dpy, fs); |
1327 | |
1432 | |
1328 | if (Input_Context == NULL) |
1433 | if (Input_Context == NULL) |
1329 | { |
1434 | { |
1330 | rxvt_print_error ("failed to create input context"); |
1435 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1331 | display->put_xim (input_method); |
1436 | im_destroy (); |
1332 | return false; |
1437 | return false; |
1333 | } |
1438 | } |
1334 | |
1439 | |
1335 | if (input_style & XIMPreeditArea) |
1440 | #if 0 |
|
|
1441 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1442 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1443 | vt_select_input (); |
|
|
1444 | #endif |
|
|
1445 | |
1336 | IMSetStatusPosition (); |
1446 | IMSetPosition (); |
1337 | |
1447 | |
1338 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
|
|
1339 | return true; |
1448 | return true; |
1340 | } |
1449 | } |
1341 | |
1450 | |
1342 | void |
1451 | void |
1343 | rxvt_term::im_cb () |
1452 | rxvt_term::im_cb () |
1344 | { |
1453 | { |
1345 | int i, found, had_im; |
1454 | int i; |
1346 | const char *p; |
1455 | const char *p; |
1347 | char **s; |
1456 | char **s; |
1348 | char buf[IMBUFSIZ]; |
1457 | char buf[IMBUFSIZ]; |
1349 | |
1458 | |
|
|
1459 | make_current (); |
|
|
1460 | |
1350 | im_destroy (); |
1461 | im_destroy (); |
1351 | |
1462 | |
1352 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1353 | if (Input_Context) |
1463 | if (Input_Context) |
1354 | return; |
1464 | return; |
1355 | |
1465 | |
1356 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1466 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1357 | if (rs[Rs_imLocale]) |
1467 | if (rs[Rs_imLocale]) |
… | |
… | |
1362 | if (p && *p) |
1472 | if (p && *p) |
1363 | { |
1473 | { |
1364 | bool found = false; |
1474 | bool found = false; |
1365 | |
1475 | |
1366 | s = rxvt_splitcommastring (p); |
1476 | s = rxvt_splitcommastring (p); |
|
|
1477 | |
1367 | for (i = 0; s[i]; i++) |
1478 | for (i = 0; s[i]; i++) |
1368 | { |
1479 | { |
1369 | if (*s[i]) |
1480 | if (*s[i]) |
1370 | { |
1481 | { |
1371 | STRCPY (buf, "@im="); |
1482 | strcpy (buf, "@im="); |
1372 | STRNCAT (buf, s[i], IMBUFSIZ - 5); |
1483 | strncat (buf, s[i], IMBUFSIZ - 5); |
1373 | if (IM_get_IC (buf)) |
1484 | if (IM_get_IC (buf)) |
1374 | { |
1485 | { |
1375 | found = true; |
1486 | found = true; |
1376 | break; |
1487 | break; |
1377 | } |
1488 | } |
1378 | } |
1489 | } |
1379 | } |
1490 | } |
1380 | for (i = 0; s[i]; i++) |
1491 | |
1381 | free (s[i]); |
1492 | rxvt_freecommastring (s); |
1382 | free (s); |
|
|
1383 | |
1493 | |
1384 | if (found) |
1494 | if (found) |
1385 | goto done; |
1495 | goto done; |
1386 | } |
1496 | } |
1387 | |
1497 | |
… | |
… | |
1399 | SET_LOCALE (locale); |
1509 | SET_LOCALE (locale); |
1400 | #endif |
1510 | #endif |
1401 | } |
1511 | } |
1402 | |
1512 | |
1403 | void |
1513 | void |
1404 | rxvt_term::IMSetStatusPosition () |
1514 | rxvt_term::IMSetPosition () |
1405 | { |
1515 | { |
1406 | XRectangle preedit_rect, status_rect, *needed_rect; |
1516 | XRectangle preedit_rect, status_rect, *needed_rect; |
1407 | XVaNestedList preedit_attr, status_attr; |
1517 | XVaNestedList preedit_attr, status_attr; |
1408 | |
1518 | |
1409 | if (Input_Context == NULL |
1519 | if (!Input_Context |
1410 | || !TermWin.focus || ! (input_style & XIMPreeditArea) |
1520 | || !focus |
|
|
1521 | || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) |
1411 | || !IMisRunning ()) |
1522 | || !IMisRunning ()) |
1412 | return; |
1523 | return; |
1413 | |
1524 | |
|
|
1525 | if (input_style & XIMPreeditPosition) |
|
|
1526 | { |
|
|
1527 | im_set_size (preedit_rect); |
|
|
1528 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
|
|
1529 | |
|
|
1530 | XSetICValues (Input_Context, |
|
|
1531 | XNPreeditAttributes, preedit_attr, NULL); |
|
|
1532 | } |
|
|
1533 | else |
|
|
1534 | { |
1414 | /* Getting the necessary width of preedit area */ |
1535 | /* Getting the necessary width of preedit area */ |
1415 | status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1536 | status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1416 | XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1537 | XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1417 | XFree (status_attr); |
1538 | XFree (status_attr); |
1418 | |
1539 | |
1419 | im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); |
1540 | im_set_preedit_area (preedit_rect, status_rect, *needed_rect); |
|
|
1541 | XFree (needed_rect); |
1420 | |
1542 | |
1421 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1543 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1422 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1544 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1423 | |
1545 | |
1424 | XSetICValues (Input_Context, |
1546 | XSetICValues (Input_Context, |
1425 | XNPreeditAttributes, preedit_attr, |
1547 | XNPreeditAttributes, preedit_attr, |
1426 | XNStatusAttributes, status_attr, NULL); |
1548 | XNStatusAttributes, status_attr, |
|
|
1549 | NULL); |
1427 | |
1550 | |
|
|
1551 | XFree (status_attr); |
|
|
1552 | } |
|
|
1553 | |
1428 | XFree (preedit_attr); |
1554 | XFree (preedit_attr); |
1429 | XFree (status_attr); |
|
|
1430 | } |
1555 | } |
1431 | #endif /* USE_XIM */ |
1556 | #endif /* USE_XIM */ |
1432 | |
1557 | |
1433 | /*----------------------------------------------------------------------*/ |
1558 | void |
1434 | rxvt_t rxvt_current_term; |
1559 | rxvt_term::get_window_origin (int &x, int &y) |
|
|
1560 | { |
|
|
1561 | Window cr; |
|
|
1562 | XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); |
|
|
1563 | /* fprintf (stderr, "origin is %+d%+d\n", x, y);*/ |
|
|
1564 | } |
|
|
1565 | |
|
|
1566 | Pixmap |
|
|
1567 | rxvt_term::get_pixmap_property (int prop_id) |
|
|
1568 | { |
|
|
1569 | if (prop_id > 0 && prop_id < NUM_XA) |
|
|
1570 | if (xa[prop_id]) |
|
|
1571 | { |
|
|
1572 | int aformat; |
|
|
1573 | unsigned long nitems, bytes_after; |
|
|
1574 | Atom atype; |
|
|
1575 | unsigned char *prop = NULL; |
|
|
1576 | int result = XGetWindowProperty (dpy, display->root, xa[prop_id], |
|
|
1577 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
1578 | &nitems, &bytes_after, &prop); |
|
|
1579 | if (result == Success && prop && atype == XA_PIXMAP) |
|
|
1580 | return *(Pixmap *)prop; |
|
|
1581 | } |
|
|
1582 | |
|
|
1583 | return None; |
|
|
1584 | } |
|
|
1585 | |
|
|
1586 | #ifdef HAVE_BG_PIXMAP |
|
|
1587 | # if TRACE_PIXMAPS |
|
|
1588 | # undef update_background |
|
|
1589 | void |
|
|
1590 | rxvt_term::trace_update_background (const char *file, int line) |
|
|
1591 | { |
|
|
1592 | fprintf (stderr, "%s:%d:update_background()\n", file, line); |
|
|
1593 | update_background (); |
|
|
1594 | } |
|
|
1595 | # endif |
|
|
1596 | |
|
|
1597 | void |
|
|
1598 | rxvt_term::update_background () |
|
|
1599 | { |
|
|
1600 | if (update_background_ev.is_active ()) |
|
|
1601 | return; |
|
|
1602 | |
|
|
1603 | bgPixmap.invalidate (); |
|
|
1604 | |
|
|
1605 | ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since); |
|
|
1606 | |
|
|
1607 | if (to_wait <= 0.) |
|
|
1608 | bgPixmap.render (); |
|
|
1609 | else |
|
|
1610 | update_background_ev.start (to_wait); |
|
|
1611 | } |
|
|
1612 | |
|
|
1613 | void |
|
|
1614 | rxvt_term::update_background_cb (ev::timer &w, int revents) |
|
|
1615 | { |
|
|
1616 | make_current (); |
|
|
1617 | |
|
|
1618 | update_background_ev.stop (); |
|
|
1619 | bgPixmap.render (); |
|
|
1620 | refresh_check (); |
|
|
1621 | } |
|
|
1622 | |
|
|
1623 | #endif /* HAVE_BG_PIXMAP */ |
1435 | |
1624 | |
1436 | /*----------------------- end-of-file (C source) -----------------------*/ |
1625 | /*----------------------- end-of-file (C source) -----------------------*/ |