1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: main.c |
2 | * File: main.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: main.C,v 1.1 2003/11/24 17:28:08 pcg Exp $ |
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5 | * |
4 | * |
6 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
7 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
6 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
8 | * - original version |
7 | * - original version |
9 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
8 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
10 | * - extensive modifications |
9 | * - extensive modifications |
11 | * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
10 | * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
12 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
13 | * - extensive modifications |
12 | * - extensive modifications |
14 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
15 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
16 | * - extensive modifications |
15 | * - extensive modifications |
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16 | * Copyright (c) 2003-2004 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. |
… | |
… | |
28 | * You should have received a copy of the GNU General Public License |
28 | * You should have received a copy of the GNU General Public License |
29 | * along with this program; if not, write to the Free Software |
29 | * along with this program; if not, write to the Free Software |
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 "main.intpro" /* PROTOS for internal routines */ |
36 | |
36 | |
37 | #include <signal.h> |
37 | #include <signal.h> |
38 | |
38 | |
39 | #ifdef TTY_GID_SUPPORT |
39 | #ifdef TTY_GID_SUPPORT |
40 | # include <grp.h> |
40 | # include <grp.h> |
… | |
… | |
42 | |
42 | |
43 | #ifdef HAVE_TERMIOS_H |
43 | #ifdef HAVE_TERMIOS_H |
44 | # include <termios.h> |
44 | # include <termios.h> |
45 | #endif |
45 | #endif |
46 | |
46 | |
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47 | #include <cstring> |
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48 | |
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49 | vector<rxvt_term *> rxvt_term::termlist; |
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50 | |
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51 | static char curlocale[128]; |
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52 | |
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53 | bool |
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54 | rxvt_set_locale (const char *locale) |
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55 | { |
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56 | if (!locale || !strncmp (locale, curlocale, 128)) |
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57 | return false; |
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58 | |
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59 | strncpy (curlocale, locale, 128); |
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60 | setlocale (LC_CTYPE, curlocale); |
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61 | return true; |
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62 | } |
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63 | |
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64 | #if ENABLE_COMBINING |
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65 | class rxvt_composite_vec rxvt_composite; |
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66 | |
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67 | text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) |
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68 | { |
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69 | compose_char *cc; |
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70 | |
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71 | // break compose chains, as stupid readline really likes to duplicate |
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72 | // composing characters for some reason near the end of a line. |
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73 | cc = (*this)[c1]; |
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74 | while (cc) |
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75 | { |
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76 | if (cc->c2 == c2) return c1; |
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77 | cc = (*this)[cc->c1]; |
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78 | } |
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79 | |
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80 | // check to see wether this combination already exists otherwise |
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81 | for (cc = v.end (); cc-- > v.begin (); ) |
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82 | { |
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83 | if (cc->c1 == c1 && cc->c2 == c2) |
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84 | return COMPOSE_LO + (cc - v.begin ()); |
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85 | } |
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86 | |
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87 | // allocate a new combination |
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88 | if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) |
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89 | { |
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90 | static int seen; |
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91 | |
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92 | if (!seen++) |
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93 | fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); |
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94 | |
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95 | return REPLACEMENT_CHAR; |
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96 | } |
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97 | |
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98 | v.push_back (compose_char (c1, c2)); |
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99 | |
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100 | return v.size () - 1 + COMPOSE_LO; |
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101 | } |
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102 | |
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103 | int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) |
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104 | { |
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105 | compose_char *cc = (*this)[c]; |
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106 | |
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107 | if (!cc) |
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108 | { |
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109 | if (r) *r = c; |
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110 | return 1; |
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111 | } |
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112 | |
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113 | int len = expand (cc->c1, r); |
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114 | |
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115 | if (r) r += len; |
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116 | |
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117 | if (cc->c2 != NOCHAR) |
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118 | { |
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119 | len++; |
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120 | if (r) *r++ = cc->c2; |
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121 | } |
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122 | |
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123 | return len; |
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124 | |
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125 | } |
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126 | #endif |
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127 | |
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128 | rxvt_term::rxvt_term () |
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129 | : |
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130 | #if TRANSPARENT |
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131 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
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132 | #endif |
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133 | #ifdef HAVE_SCROLLBARS |
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134 | scrollbar_ev (this, &rxvt_term::x_cb), |
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135 | #endif |
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136 | #ifdef MENUBAR |
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137 | menubar_ev (this, &rxvt_term::x_cb), |
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138 | #endif |
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139 | #ifdef CURSOR_BLINK |
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140 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
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141 | #endif |
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142 | #ifdef TEXT_BLINK |
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143 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
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144 | #endif |
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145 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
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146 | cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), |
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147 | #endif |
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148 | #ifdef SELECTION_SCROLLING |
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149 | sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), |
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150 | #endif |
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151 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
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152 | slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), |
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153 | #endif |
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154 | #ifdef POINTER_BLANK |
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155 | pointer_ev (this, &rxvt_term::pointer_cb), |
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156 | #endif |
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157 | #ifdef USE_XIM |
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158 | im_ev (this, &rxvt_term::im_cb), |
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159 | #endif |
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160 | sw_term (this, &rxvt_term::sig_term), |
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161 | sw_chld (this, &rxvt_term::sig_chld), |
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162 | termwin_ev (this, &rxvt_term::x_cb), |
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163 | vt_ev (this, &rxvt_term::x_cb), |
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164 | check_ev (this, &rxvt_term::check_cb), |
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165 | flush_ev (this, &rxvt_term::flush_cb), |
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166 | destroy_ev (this, &rxvt_term::destroy_cb), |
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167 | pty_ev (this, &rxvt_term::pty_cb), |
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168 | incr_ev (this, &rxvt_term::incr_cb) |
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169 | { |
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170 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
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171 | |
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172 | termlist.push_back (this); |
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173 | } |
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174 | |
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175 | rxvt_term::~rxvt_term () |
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176 | { |
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177 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
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178 | |
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179 | if (cmd_pid) |
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180 | kill (-cmd_pid, SIGHUP); |
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181 | |
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182 | pty.put (); |
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183 | |
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184 | #ifdef UTMP_SUPPORT |
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185 | privileged_utmp (RESTORE); |
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186 | #endif |
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187 | |
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188 | #if ENABLE_STYLES |
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189 | for (int i = RS_styleCount; --i; ) |
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190 | if (TermWin.fontset[i] != TermWin.fontset[0]) |
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191 | delete TermWin.fontset[i]; |
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192 | #endif |
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193 | delete TermWin.fontset[0]; |
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194 | |
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195 | if (display) |
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196 | { |
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197 | selection_clear (); |
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198 | |
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199 | #ifdef USE_XIM |
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200 | im_destroy (); |
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201 | #endif |
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202 | #ifdef MENUBAR |
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203 | if (menubarGC) XFreeGC (display->display, menubarGC); |
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204 | #endif |
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205 | #ifdef XTERM_SCROLLBAR |
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206 | if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); |
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207 | if (ShadowGC) XFreeGC (display->display, ShadowGC); |
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208 | #endif |
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209 | #ifdef PLAIN_SCROLLBAR |
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210 | if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); |
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211 | #endif |
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212 | #ifdef NEXT_SCROLLBAR |
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213 | if (blackGC) XFreeGC (display->display, blackGC); |
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214 | if (whiteGC) XFreeGC (display->display, whiteGC); |
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215 | if (grayGC) XFreeGC (display->display, grayGC); |
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216 | if (darkGC) XFreeGC (display->display, darkGC); |
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217 | if (stippleGC) XFreeGC (display->display, stippleGC); |
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218 | if (dimple) XFreePixmap (display->display, dimple); |
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219 | if (upArrow) XFreePixmap (display->display, upArrow); |
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220 | if (downArrow) XFreePixmap (display->display, downArrow); |
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221 | if (upArrowHi) XFreePixmap (display->display, upArrowHi); |
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222 | if (downArrowHi) XFreePixmap (display->display, downArrowHi); |
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223 | #endif |
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224 | #if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
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225 | if (topShadowGC) XFreeGC (display->display, topShadowGC); |
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226 | if (botShadowGC) XFreeGC (display->display, botShadowGC); |
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227 | if (scrollbarGC) XFreeGC (display->display, scrollbarGC); |
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228 | #endif |
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229 | if (TermWin.gc) XFreeGC (display->display, TermWin.gc); |
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230 | |
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231 | #if defined(MENUBAR) && (MENUBAR_MAX > 1) |
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232 | delete menuBar.drawable; |
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233 | //if (menuBar.win) |
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234 | // XDestroyWindow (display->display, menuBar.win); |
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235 | #endif |
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236 | delete TermWin.drawable; |
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237 | // destroy all windows |
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238 | if (TermWin.parent[0]) |
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239 | XDestroyWindow (display->display, TermWin.parent[0]); |
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240 | } |
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241 | |
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242 | // TODO: free pixcolours, colours should become part of rxvt_display |
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243 | |
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244 | delete pix_colors_focused; |
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245 | #ifdef OFF_FOCUS_FADING |
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246 | delete pix_colors_unfocused; |
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247 | #endif |
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248 | |
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249 | displays.put (display); |
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250 | |
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251 | scr_release (); |
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252 | |
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253 | /* clear all resources */ |
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254 | for (int i = 0; i < allocated.size (); i++) |
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255 | free (allocated[i]); |
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256 | |
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257 | free (selection.text); |
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258 | // TODO: manage env vars in child only(!) |
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259 | free (env_windowid); |
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260 | free (env_display); |
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261 | free (env_term); |
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262 | free (env_colorfgbg); |
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263 | free (locale); |
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264 | free (incr_buf); |
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265 | |
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266 | delete envv; |
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267 | delete argv; |
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268 | } |
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269 | |
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270 | void |
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271 | rxvt_term::destroy () |
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272 | { |
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273 | if (destroy_ev.active) |
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274 | return; |
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275 | |
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276 | #if ENABLE_OVERLAY |
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277 | scr_overlay_off (); |
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278 | #endif |
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279 | |
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280 | if (display) |
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281 | { |
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282 | #if USE_XIM |
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283 | im_ev.stop (display); |
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284 | #endif |
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285 | #if HAVE_SCROLLBARS |
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286 | scrollbar_ev.stop (display); |
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287 | #endif |
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288 | #if MENUBAR |
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289 | menubar_ev.stop (display); |
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290 | #endif |
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291 | #if TRANSPARENT |
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292 | rootwin_ev.stop (display); |
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293 | #endif |
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294 | incr_ev.stop (); |
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295 | termwin_ev.stop (display); |
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296 | vt_ev.stop (display); |
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297 | } |
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298 | |
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299 | check_ev.stop (); |
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300 | pty_ev.stop (); |
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301 | #ifdef CURSOR_BLINK |
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302 | cursor_blink_ev.stop (); |
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303 | #endif |
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304 | #ifdef TEXT_BLINK |
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305 | text_blink_ev.stop (); |
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306 | #endif |
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307 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
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308 | cont_scroll_ev.stop (); |
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309 | #endif |
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310 | #ifdef SELECTION_SCROLLING |
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311 | sel_scroll_ev.stop (); |
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312 | #endif |
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313 | #ifdef POINTER_BLANK |
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314 | pointer_ev.stop (); |
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315 | #endif |
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316 | |
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317 | destroy_ev.start (0); |
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318 | } |
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319 | |
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320 | void |
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321 | rxvt_term::destroy_cb (time_watcher &w) |
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322 | { |
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323 | SET_R (this); |
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324 | |
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325 | delete this; |
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326 | } |
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327 | |
47 | /*----------------------------------------------------------------------*/ |
328 | /*----------------------------------------------------------------------*/ |
48 | /* rxvt_init() */ |
329 | /* rxvt_init () */ |
49 | /* LIBPROTO */ |
330 | bool |
50 | rxvt_t * |
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51 | rxvt_init(int argc, const char *const *argv) |
331 | rxvt_term::init (int argc, const char *const *argv) |
52 | { |
332 | { |
53 | const char **cmd_argv; |
333 | SET_R (this); |
54 | |
334 | |
55 | SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t))); |
335 | if (!init_vars ()) |
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336 | return false; |
56 | |
337 | |
57 | dR; |
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58 | if (rxvt_init_vars(aR) < 0) { |
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59 | free(R); |
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60 | return NULL; |
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61 | } |
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62 | |
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63 | /* |
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64 | * Save and then give up any super-user privileges |
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65 | * If we need privileges in any area then we must specifically request it. |
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66 | * We should only need to be root in these cases: |
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67 | * 1. write utmp entries on some systems |
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68 | * 2. chown tty on some systems |
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69 | */ |
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70 | rxvt_privileges(aR_ SAVE); |
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71 | rxvt_privileges(aR_ IGNORE); |
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72 | |
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73 | rxvt_init_secondary(aR); |
338 | init_secondary (); |
74 | |
339 | |
75 | cmd_argv = rxvt_init_resources(aR_ argc, argv); |
340 | const char **cmd_argv = init_resources (argc, argv); |
76 | |
341 | |
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342 | set_locale (""); |
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343 | |
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344 | #if MENUBAR_MAX |
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345 | menubar_read (rs[Rs_menu]); |
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346 | #endif |
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347 | #ifdef HAVE_SCROLLBARS |
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348 | if (options & Opt_scrollBar) |
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349 | scrollBar.setIdle (); /* set existence for size calculations */ |
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350 | #endif |
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351 | |
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352 | create_windows (argc, argv); |
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353 | |
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354 | init_xlocale (); |
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355 | |
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356 | scr_reset (); /* initialize screen */ |
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357 | |
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358 | #if 0 |
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359 | XSynchronize (display->display, True); |
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360 | #endif |
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361 | |
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362 | #ifdef HAVE_SCROLLBARS |
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363 | if (options & Opt_scrollBar) |
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364 | resize_scrollbar (); /* create and map scrollbar */ |
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365 | #endif |
77 | #if (MENUBAR_MAX) |
366 | #if (MENUBAR_MAX) |
78 | rxvt_menubar_read(aR_ R->h->rs[Rs_menu]); |
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79 | #endif |
|
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80 | #ifdef HAVE_SCROLLBARS |
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81 | if (R->Options & Opt_scrollBar) |
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82 | scrollbar_setIdle(); /* set existence for size calculations */ |
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83 | #endif |
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84 | |
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85 | rxvt_Create_Windows(aR_ argc, argv); |
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86 | |
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87 | rxvt_init_xlocale(aR); |
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88 | |
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89 | rxvt_scr_reset(aR); /* initialize screen */ |
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90 | #ifdef RXVT_GRAPHICS |
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91 | rxvt_Gr_reset(aR); /* reset graphics */ |
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92 | #endif |
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93 | |
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94 | #if 0 |
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95 | #ifdef DEBUG_X |
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96 | XSynchronize(R->Xdisplay, True); |
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97 | XSetErrorHandler((XErrorHandler) abort); |
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98 | #else |
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99 | XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); |
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100 | #endif |
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101 | #endif |
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102 | |
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103 | #ifdef HAVE_SCROLLBARS |
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104 | if (R->Options & Opt_scrollBar) |
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105 | rxvt_Resize_scrollBar(aR); /* create and map scrollbar */ |
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106 | #endif |
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107 | #if (MENUBAR_MAX) |
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108 | if (menubar_visible(r)) |
367 | if (menubar_visible ()) |
109 | XMapWindow(R->Xdisplay, R->menuBar.win); |
368 | XMapWindow (display->display, menuBar.win); |
110 | #endif |
369 | #endif |
111 | #ifdef TRANSPARENT |
370 | #ifdef TRANSPARENT |
112 | if (R->Options & Opt_transparent) { |
371 | if (options & Opt_transparent) |
113 | XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask); |
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114 | rxvt_check_our_parents(aR); |
|
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115 | } |
372 | { |
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373 | XSelectInput (display->display, display->root, PropertyChangeMask); |
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374 | check_our_parents (); |
|
|
375 | rootwin_ev.start (display, display->root); |
|
|
376 | } |
116 | #endif |
377 | #endif |
|
|
378 | |
117 | XMapWindow(R->Xdisplay, R->TermWin.vt); |
379 | XMapWindow (display->display, TermWin.vt); |
118 | XMapWindow(R->Xdisplay, R->TermWin.parent[0]); |
380 | XMapWindow (display->display, TermWin.parent[0]); |
119 | |
381 | |
120 | rxvt_init_env(aR); |
382 | set_colorfgbg (); |
|
|
383 | |
121 | rxvt_init_command(aR_ cmd_argv); |
384 | init_command (cmd_argv); |
122 | |
385 | |
123 | return R; |
386 | pty_ev.start (pty.pty, EVENT_READ); |
|
|
387 | |
|
|
388 | check_ev.start (); |
|
|
389 | |
|
|
390 | return true; |
|
|
391 | } |
|
|
392 | |
|
|
393 | static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); |
|
|
394 | |
|
|
395 | void |
|
|
396 | rxvt_init () |
|
|
397 | { |
|
|
398 | /* |
|
|
399 | * Save and then give up any super-user privileges |
|
|
400 | * If we need privileges in any area then we must specifically request it. |
|
|
401 | * We should only need to be root in these cases: |
|
|
402 | * 1. write utmp entries on some systems |
|
|
403 | * 2. chown tty on some systems |
|
|
404 | */ |
|
|
405 | rxvt_privileges (SAVE); |
|
|
406 | rxvt_privileges (IGNORE); |
|
|
407 | |
|
|
408 | signal (SIGHUP, SIG_IGN); |
|
|
409 | signal (SIGPIPE, SIG_IGN); |
|
|
410 | |
|
|
411 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
|
|
412 | /* signal (SIGURG, SIG_DFL); */ |
|
|
413 | |
|
|
414 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
|
|
415 | // TODO: handle this with exceptions and tolerate the memory loss |
|
|
416 | //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); |
124 | } |
417 | } |
125 | |
418 | |
126 | /* ------------------------------------------------------------------------- * |
419 | /* ------------------------------------------------------------------------- * |
127 | * SIGNAL HANDLING & EXIT HANDLER * |
420 | * SIGNAL HANDLING & EXIT HANDLER * |
128 | * ------------------------------------------------------------------------- */ |
421 | * ------------------------------------------------------------------------- */ |
129 | /* |
422 | /* |
130 | * Catch a SIGCHLD signal and exit if the direct child has died |
423 | * Catch a SIGCHLD signal and exit if the direct child has died |
131 | */ |
424 | */ |
132 | /* ARGSUSED */ |
|
|
133 | /* EXTPROTO */ |
|
|
134 | RETSIGTYPE |
|
|
135 | rxvt_Child_signal(int sig __attribute__((unused))) |
|
|
136 | { |
|
|
137 | dR; |
|
|
138 | int pid, save_errno = errno; |
|
|
139 | |
425 | |
140 | do { |
426 | void |
141 | errno = 0; |
427 | rxvt_term::sig_chld (sig_watcher &w) |
142 | } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); |
428 | { |
|
|
429 | // we are being called for every SIGCHLD, not just ours |
|
|
430 | int pid; |
143 | |
431 | |
|
|
432 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
433 | for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++) |
144 | if (pid == R->h->cmd_pid) |
434 | if (pid == (*t)->cmd_pid) |
145 | exit(EXIT_SUCCESS); |
435 | { |
146 | |
436 | (*t)->destroy (); |
147 | errno = save_errno; |
437 | break; |
148 | signal(SIGCHLD, rxvt_Child_signal); |
438 | } |
149 | } |
|
|
150 | |
|
|
151 | /* |
|
|
152 | * Catch a fatal signal and tidy up before quitting |
|
|
153 | */ |
|
|
154 | /* EXTPROTO */ |
|
|
155 | RETSIGTYPE |
|
|
156 | rxvt_Exit_signal(int sig) |
|
|
157 | { |
|
|
158 | signal(sig, SIG_DFL); |
|
|
159 | #ifdef DEBUG_CMD |
|
|
160 | rxvt_print_error("signal %d", sig); |
|
|
161 | #endif |
|
|
162 | rxvt_clean_exit(); |
|
|
163 | kill(getpid(), sig); |
|
|
164 | } |
|
|
165 | |
|
|
166 | /* ARGSUSED */ |
|
|
167 | /* INTPROTO */ |
|
|
168 | int |
|
|
169 | rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event) |
|
|
170 | { |
|
|
171 | dR; |
|
|
172 | |
|
|
173 | if (R->h->allowedxerror == -1) { |
|
|
174 | R->h->allowedxerror = event->error_code; |
|
|
175 | return 0; /* ignored anyway */ |
|
|
176 | } |
|
|
177 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
|
|
178 | event->request_code, event->minor_code, |
|
|
179 | event->error_code); |
|
|
180 | /* XXX: probably should call rxvt_clean_exit() bypassing X routines */ |
|
|
181 | exit(EXIT_FAILURE); |
|
|
182 | /* NOTREACHED */ |
|
|
183 | } |
439 | } |
184 | |
440 | |
185 | /*----------------------------------------------------------------------*/ |
441 | /*----------------------------------------------------------------------*/ |
186 | /* |
442 | /* |
187 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
443 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
188 | * TODO: if debugging, this should free up any known resources if we can |
444 | * TODO: if debugging, this should free up any known resources if we can |
189 | */ |
445 | */ |
|
|
446 | void |
|
|
447 | rxvt_destroy_all () |
|
|
448 | { |
|
|
449 | // TODO: rxvtd should clean up all ressources |
|
|
450 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
451 | (*t)->destroy (); |
|
|
452 | } |
|
|
453 | |
|
|
454 | /* |
|
|
455 | * Catch a fatal signal and tidy up before quitting |
|
|
456 | */ |
|
|
457 | void |
|
|
458 | rxvt_term::sig_term (sig_watcher &w) |
|
|
459 | { |
|
|
460 | #ifdef DEBUG_CMD |
|
|
461 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
462 | #endif |
|
|
463 | rxvt_destroy_all (); |
|
|
464 | signal (w.signum, SIG_DFL); |
|
|
465 | kill (getpid (), w.signum); |
|
|
466 | } |
|
|
467 | |
190 | /* EXTPROTO */ |
468 | /* INTPROTO */ |
191 | void |
469 | int |
192 | rxvt_clean_exit(void) |
470 | rxvt_xerror_handler (Display *display, XErrorEvent *event) |
193 | { |
471 | { |
194 | dR; |
472 | if (GET_R->allowedxerror == -1) |
195 | |
473 | GET_R->allowedxerror = event->error_code; |
196 | #ifdef DEBUG_SCREEN |
474 | else |
197 | rxvt_scr_release(aR); |
|
|
198 | #endif |
|
|
199 | #ifndef NO_SETOWNER_TTYDEV |
|
|
200 | rxvt_privileged_ttydev(aR_ RESTORE); |
|
|
201 | #endif |
|
|
202 | #ifdef UTMP_SUPPORT |
|
|
203 | rxvt_privileged_utmp(aR_ RESTORE); |
|
|
204 | #endif |
|
|
205 | #ifdef USE_XIM |
|
|
206 | if (R->h->Input_Context != NULL) { |
|
|
207 | XDestroyIC(R->h->Input_Context); |
|
|
208 | R->h->Input_Context = NULL; |
|
|
209 | } |
475 | { |
210 | #endif |
476 | old_xerror_handler (display, event); |
|
|
477 | GET_R->destroy (); |
|
|
478 | } |
|
|
479 | |
|
|
480 | return 0; |
211 | } |
481 | } |
212 | |
482 | |
213 | /* ------------------------------------------------------------------------- * |
483 | /* ------------------------------------------------------------------------- * |
214 | * MEMORY ALLOCATION WRAPPERS * |
484 | * MEMORY ALLOCATION WRAPPERS * |
215 | * ------------------------------------------------------------------------- */ |
485 | * ------------------------------------------------------------------------- */ |
|
|
486 | void * |
|
|
487 | rxvt_malloc (size_t size) |
|
|
488 | { |
|
|
489 | void *p = malloc (size); |
|
|
490 | |
|
|
491 | if (!p) |
|
|
492 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
|
|
493 | |
|
|
494 | return p; |
|
|
495 | } |
|
|
496 | |
216 | /* EXTPROTO */ |
497 | /* INTPROTO */ |
217 | void * |
498 | void * |
218 | rxvt_malloc(size_t size) |
499 | rxvt_calloc (size_t number, size_t size) |
219 | { |
500 | { |
220 | void *p; |
501 | void *p = calloc (number, size); |
221 | |
502 | |
222 | p = malloc(size); |
|
|
223 | if (p) |
503 | if (!p) |
|
|
504 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
|
|
505 | |
224 | return p; |
506 | return p; |
225 | |
|
|
226 | fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
227 | rxvt_clean_exit(); |
|
|
228 | exit(EXIT_FAILURE); |
|
|
229 | /* NOTREACHED */ |
|
|
230 | } |
507 | } |
231 | |
508 | |
232 | /* EXTPROTO */ |
509 | /* INTPROTO */ |
233 | void * |
510 | void * |
234 | rxvt_calloc(size_t number, size_t size) |
|
|
235 | { |
|
|
236 | void *p; |
|
|
237 | |
|
|
238 | p = calloc(number, size); |
|
|
239 | if (p) |
|
|
240 | return p; |
|
|
241 | |
|
|
242 | fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
243 | rxvt_clean_exit(); |
|
|
244 | exit(EXIT_FAILURE); |
|
|
245 | /* NOTREACHED */ |
|
|
246 | } |
|
|
247 | |
|
|
248 | /* EXTPROTO */ |
|
|
249 | void * |
|
|
250 | rxvt_realloc(void *ptr, size_t size) |
511 | rxvt_realloc (void *ptr, size_t size) |
251 | { |
512 | { |
252 | void *p; |
|
|
253 | |
|
|
254 | if (ptr) |
|
|
255 | p = realloc(ptr, size); |
513 | void *p = realloc (ptr, size); |
256 | else |
514 | |
257 | p = malloc(size); |
|
|
258 | if (p) |
515 | if (!p) |
|
|
516 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
|
|
517 | |
259 | return p; |
518 | return p; |
260 | |
|
|
261 | fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
|
|
262 | rxvt_clean_exit(); |
|
|
263 | exit(EXIT_FAILURE); |
|
|
264 | /* NOTREACHED */ |
|
|
265 | } |
519 | } |
|
|
520 | |
266 | /* ------------------------------------------------------------------------- * |
521 | /* ------------------------------------------------------------------------- * |
267 | * PRIVILEGED OPERATIONS * |
522 | * PRIVILEGED OPERATIONS * |
268 | * ------------------------------------------------------------------------- */ |
523 | * ------------------------------------------------------------------------- */ |
269 | /* take care of suid/sgid super-user (root) privileges */ |
524 | /* take care of suid/sgid super-user (root) privileges */ |
270 | /* INTPROTO */ |
|
|
271 | void |
525 | void |
272 | rxvt_privileges(pR_ int mode) |
526 | rxvt_privileges (rxvt_privaction action) |
273 | { |
527 | { |
|
|
528 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
529 | static uid_t euid; |
|
|
530 | static gid_t egid; |
|
|
531 | #endif |
|
|
532 | |
274 | #if ! defined(__CYGWIN32__) |
533 | #if ! defined(__CYGWIN32__) |
275 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
534 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
276 | /* setreuid() is the poor man's setuid(), seteuid() */ |
535 | /* setreuid () is the poor man's setuid (), seteuid () */ |
277 | # define seteuid(a) setreuid(-1, (a)) |
536 | # define seteuid(a) setreuid(-1, (a)) |
278 | # define setegid(a) setregid(-1, (a)) |
537 | # define setegid(a) setregid(-1, (a)) |
279 | # define HAVE_SETEUID |
538 | # define HAVE_SETEUID |
280 | # endif |
539 | # endif |
281 | # ifdef HAVE_SETEUID |
540 | # ifdef HAVE_SETEUID |
282 | switch (mode) { |
541 | switch (action) |
|
|
542 | { |
283 | case IGNORE: |
543 | case IGNORE: |
284 | /* |
544 | /* |
285 | * change effective uid/gid - not real uid/gid - so we can switch |
545 | * change effective uid/gid - not real uid/gid - so we can switch |
286 | * back to root later, as required |
546 | * back to root later, as required |
287 | */ |
547 | */ |
288 | seteuid(getuid()); |
548 | seteuid (getuid ()); |
289 | setegid(getgid()); |
549 | setegid (getgid ()); |
290 | break; |
550 | break; |
291 | case SAVE: |
551 | case SAVE: |
292 | R->h->euid = geteuid(); |
552 | euid = geteuid (); |
293 | R->h->egid = getegid(); |
553 | egid = getegid (); |
294 | break; |
554 | break; |
295 | case RESTORE: |
555 | case RESTORE: |
296 | seteuid(R->h->euid); |
556 | seteuid (euid); |
297 | setegid(R->h->egid); |
557 | setegid (egid); |
298 | break; |
558 | break; |
299 | } |
559 | } |
300 | # else |
560 | # else |
301 | switch (mode) { |
561 | switch (action) |
|
|
562 | { |
302 | case IGNORE: |
563 | case IGNORE: |
303 | setuid(getuid()); |
564 | setuid (getuid ()); |
304 | setgid(getgid()); |
565 | setgid (getgid ()); |
305 | /* FALLTHROUGH */ |
566 | /* FALLTHROUGH */ |
306 | case SAVE: |
567 | case SAVE: |
307 | /* FALLTHROUGH */ |
568 | /* FALLTHROUGH */ |
308 | case RESTORE: |
569 | case RESTORE: |
309 | break; |
570 | break; |
310 | } |
571 | } |
311 | # endif |
572 | # endif |
312 | #endif |
573 | #endif |
313 | } |
574 | } |
314 | |
575 | |
315 | #ifdef UTMP_SUPPORT |
576 | #ifdef UTMP_SUPPORT |
316 | /* EXTPROTO */ |
|
|
317 | void |
577 | void |
318 | rxvt_privileged_utmp(pR_ char action) |
578 | rxvt_term::privileged_utmp (rxvt_privaction action) |
319 | { |
579 | { |
320 | struct rxvt_hidden *h = R->h; |
|
|
321 | |
|
|
322 | D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", action, h->next_utmp_action, getpid())); |
|
|
323 | if (h->next_utmp_action != action |
|
|
324 | || (action != SAVE && action != RESTORE) |
|
|
325 | || (R->Options & Opt_utmpInhibit) |
580 | if ((options & Opt_utmpInhibit) |
326 | || h->ttydev == NULL |
581 | || !pty.name || !*pty.name) |
327 | || *h->ttydev == '\0') |
582 | return; |
328 | return; |
|
|
329 | |
583 | |
330 | rxvt_privileges(aR_ RESTORE); |
584 | rxvt_privileges (RESTORE); |
|
|
585 | |
331 | if (action == SAVE) { |
586 | if (action == SAVE) |
332 | h->next_utmp_action = RESTORE; |
587 | makeutent (pty.name, rs[Rs_display_name]); |
333 | rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]); |
588 | else |
334 | } else { /* action == RESTORE */ |
589 | cleanutent (); |
335 | h->next_utmp_action = IGNORE; |
590 | |
336 | rxvt_cleanutent(aR); |
|
|
337 | } |
|
|
338 | rxvt_privileges(aR_ IGNORE); |
591 | rxvt_privileges (IGNORE); |
339 | } |
|
|
340 | #endif |
|
|
341 | |
|
|
342 | #ifndef NO_SETOWNER_TTYDEV |
|
|
343 | /* EXTPROTO */ |
|
|
344 | void |
|
|
345 | rxvt_privileged_ttydev(pR_ char action) |
|
|
346 | { |
|
|
347 | struct rxvt_hidden *h = R->h; |
|
|
348 | |
|
|
349 | D_MAIN((stderr, "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", action, h->next_tty_action, getpid())); |
|
|
350 | if (h->next_tty_action != action |
|
|
351 | || (action != SAVE && action != RESTORE) |
|
|
352 | || h->ttydev == NULL |
|
|
353 | || *h->ttydev == '\0') |
|
|
354 | return; |
|
|
355 | |
|
|
356 | rxvt_privileges(aR_ RESTORE); |
|
|
357 | |
|
|
358 | if (action == SAVE) { |
|
|
359 | h->next_tty_action = RESTORE; |
|
|
360 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
361 | /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */ |
|
|
362 | if (lstat(h->ttydev, &h->ttyfd_stat) < 0) /* you lose out */ |
|
|
363 | h->next_tty_action = IGNORE; |
|
|
364 | else |
|
|
365 | # endif |
|
|
366 | { |
|
|
367 | chown(h->ttydev, getuid(), h->ttygid); /* fail silently */ |
|
|
368 | chmod(h->ttydev, h->ttymode); |
|
|
369 | # ifdef HAVE_REVOKE |
|
|
370 | revoke(h->ttydev); |
|
|
371 | # endif |
|
|
372 | } |
|
|
373 | } else { /* action == RESTORE */ |
|
|
374 | h->next_tty_action = IGNORE; |
|
|
375 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
376 | chmod(h->ttydev, h->ttyfd_stat.st_mode); |
|
|
377 | chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid); |
|
|
378 | # else |
|
|
379 | chmod(h->ttydev, |
|
|
380 | (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
|
|
381 | chown(h->ttydev, 0, 0); |
|
|
382 | # endif |
|
|
383 | } |
|
|
384 | |
|
|
385 | rxvt_privileges(aR_ IGNORE); |
|
|
386 | |
|
|
387 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
|
|
388 | D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", action == RESTORE ? "Restoring" : (action == SAVE ? "Saving" : "UNKNOWN ERROR for"), h->ttydev, h->ttyfd_stat.st_mode, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid)); |
|
|
389 | # endif |
|
|
390 | } |
592 | } |
391 | #endif |
593 | #endif |
392 | |
594 | |
393 | /*----------------------------------------------------------------------*/ |
595 | /*----------------------------------------------------------------------*/ |
394 | /* |
596 | /* |
395 | * window size/position calculcations for XSizeHint and other storage. |
597 | * window size/position calculcations for XSizeHint and other storage. |
396 | * if width/height are non-zero then override calculated width/height |
598 | * if width/height are non-zero then override calculated width/height |
397 | */ |
599 | */ |
398 | /* EXTPROTO */ |
|
|
399 | void |
600 | void |
400 | rxvt_window_calc(pR_ unsigned int width, unsigned int height) |
601 | rxvt_term::window_calc (unsigned int width, unsigned int height) |
401 | { |
602 | { |
402 | short recalc_x, recalc_y; |
603 | short recalc_x, recalc_y; |
403 | int x, y, sb_w, mb_h, flags; |
604 | int x, y, sb_w, mb_h, flags; |
404 | unsigned int w, h; |
605 | unsigned int w, h; |
405 | unsigned int max_width, max_height; |
606 | unsigned int max_width, max_height; |
406 | |
607 | |
407 | D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height)); |
608 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
609 | TermWin.ncol, TermWin.nrow, szHint.width, |
|
|
610 | szHint.height)); |
408 | R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
611 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
409 | R->szHint.win_gravity = NorthWestGravity; |
612 | szHint.win_gravity = NorthWestGravity; |
410 | /* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ |
613 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
411 | |
614 | |
412 | recalc_x = recalc_y = 0; |
615 | recalc_x = recalc_y = 0; |
413 | flags = 0; |
616 | flags = 0; |
414 | if (!R->h->parsed_geometry) { |
617 | if (!parsed_geometry) |
|
|
618 | { |
415 | R->h->parsed_geometry = 1; |
619 | parsed_geometry = 1; |
416 | if (R->h->rs[Rs_geometry]) |
620 | if (rs[Rs_geometry]) |
417 | flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h); |
621 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
418 | if (flags & WidthValue) { |
622 | if (flags & WidthValue) |
|
|
623 | { |
419 | R->TermWin.ncol = BOUND_POSITIVE_INT16(w); |
624 | TermWin.ncol = BOUND_POSITIVE_INT16 (w); |
420 | R->szHint.flags |= USSize; |
625 | szHint.flags |= USSize; |
421 | } |
626 | } |
422 | if (flags & HeightValue) { |
627 | if (flags & HeightValue) |
|
|
628 | { |
423 | R->TermWin.nrow = BOUND_POSITIVE_INT16(h); |
629 | TermWin.nrow = BOUND_POSITIVE_INT16 (h); |
424 | R->szHint.flags |= USSize; |
630 | szHint.flags |= USSize; |
425 | } |
631 | } |
426 | if (flags & XValue) { |
632 | if (flags & XValue) |
427 | R->szHint.x = x; |
633 | { |
|
|
634 | szHint.x = x; |
428 | R->szHint.flags |= USPosition; |
635 | szHint.flags |= USPosition; |
429 | if (flags & XNegative) { |
636 | if (flags & XNegative) |
430 | recalc_x = 1; |
637 | { |
|
|
638 | recalc_x = 1; |
431 | R->szHint.win_gravity = NorthEastGravity; |
639 | szHint.win_gravity = NorthEastGravity; |
|
|
640 | } |
|
|
641 | } |
|
|
642 | if (flags & YValue) |
|
|
643 | { |
|
|
644 | szHint.y = y; |
|
|
645 | szHint.flags |= USPosition; |
|
|
646 | if (flags & YNegative) |
|
|
647 | { |
|
|
648 | recalc_y = 1; |
|
|
649 | if (szHint.win_gravity == NorthEastGravity) |
|
|
650 | szHint.win_gravity = SouthEastGravity; |
|
|
651 | else |
|
|
652 | szHint.win_gravity = SouthWestGravity; |
|
|
653 | } |
|
|
654 | } |
432 | } |
655 | } |
433 | } |
656 | |
434 | if (flags & YValue) { |
|
|
435 | R->szHint.y = y; |
|
|
436 | R->szHint.flags |= USPosition; |
|
|
437 | if (flags & YNegative) { |
|
|
438 | recalc_y = 1; |
|
|
439 | if (R->szHint.win_gravity == NorthEastGravity) |
|
|
440 | R->szHint.win_gravity = SouthEastGravity; |
|
|
441 | else |
|
|
442 | R->szHint.win_gravity = SouthWestGravity; |
|
|
443 | } |
|
|
444 | } |
|
|
445 | } |
|
|
446 | /* TODO: BOUNDS */ |
657 | /* TODO: BOUNDS */ |
447 | R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; |
658 | TermWin.width = TermWin.ncol * TermWin.fwidth; |
448 | R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; |
659 | TermWin.height = TermWin.nrow * TermWin.fheight; |
449 | max_width = MAX_COLS * R->TermWin.fwidth; |
660 | max_width = MAX_COLS * TermWin.fwidth; |
450 | max_height = MAX_ROWS * R->TermWin.fheight; |
661 | max_height = MAX_ROWS * TermWin.fheight; |
451 | |
662 | |
452 | R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; |
663 | szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; |
453 | |
664 | |
454 | sb_w = mb_h = 0; |
665 | sb_w = mb_h = 0; |
455 | R->h->window_vt_x = R->h->window_vt_y = 0; |
666 | window_vt_x = window_vt_y = TermWin.int_bwidth; |
|
|
667 | |
456 | if (scrollbar_visible(R)) { |
668 | if (scrollbar_visible ()) |
|
|
669 | { |
457 | sb_w = scrollbar_TotalWidth(); |
670 | sb_w = scrollbar_TotalWidth (); |
458 | R->szHint.base_width += sb_w; |
671 | szHint.base_width += sb_w; |
459 | if (!(R->Options & Opt_scrollBar_right)) |
672 | if (!(options & Opt_scrollBar_right)) |
460 | R->h->window_vt_x = sb_w; |
673 | window_vt_x += sb_w; |
461 | } |
674 | } |
|
|
675 | |
462 | if (menubar_visible(R)) { |
676 | if (menubar_visible ()) |
|
|
677 | { |
463 | mb_h = menuBar_TotalHeight(); |
678 | mb_h = menuBar_TotalHeight (); |
464 | R->szHint.base_height += mb_h; |
679 | szHint.base_height += mb_h; |
465 | R->h->window_vt_y = mb_h; |
680 | window_vt_y += mb_h; |
466 | } |
681 | } |
|
|
682 | |
467 | R->szHint.width_inc = R->TermWin.fwidth; |
683 | szHint.width_inc = TermWin.fwidth; |
468 | R->szHint.height_inc = R->TermWin.fheight; |
684 | szHint.height_inc = TermWin.fheight; |
469 | R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; |
685 | szHint.min_width = szHint.base_width + szHint.width_inc; |
470 | R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; |
686 | szHint.min_height = szHint.base_height + szHint.height_inc; |
471 | |
687 | |
472 | if (width && width - R->szHint.base_width < max_width) { |
688 | if (width && width - szHint.base_width < max_width) |
|
|
689 | { |
473 | R->szHint.width = width; |
690 | szHint.width = width; |
474 | R->TermWin.width = width - R->szHint.base_width; |
691 | TermWin.width = width - szHint.base_width; |
475 | } else { |
692 | } |
|
|
693 | else |
|
|
694 | { |
476 | MIN_IT(R->TermWin.width, max_width); |
695 | MIN_IT (TermWin.width, max_width); |
477 | R->szHint.width = R->szHint.base_width + R->TermWin.width; |
696 | szHint.width = szHint.base_width + TermWin.width; |
478 | } |
697 | } |
|
|
698 | |
479 | if (height && height - R->szHint.base_height < max_height) { |
699 | if (height && height - szHint.base_height < max_height) |
|
|
700 | { |
480 | R->szHint.height = height; |
701 | szHint.height = height; |
481 | R->TermWin.height = height - R->szHint.base_height; |
702 | TermWin.height = height - szHint.base_height; |
482 | } else { |
703 | } |
|
|
704 | else |
|
|
705 | { |
483 | MIN_IT(R->TermWin.height, max_height); |
706 | MIN_IT (TermWin.height, max_height); |
484 | R->szHint.height = R->szHint.base_height + R->TermWin.height; |
707 | szHint.height = szHint.base_height + TermWin.height; |
485 | } |
708 | } |
|
|
709 | |
486 | if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) |
710 | if (scrollbar_visible () && (options & Opt_scrollBar_right)) |
487 | R->h->window_sb_x = R->szHint.width - sb_w; |
711 | window_sb_x = szHint.width - sb_w; |
488 | |
712 | |
489 | if (recalc_x) |
713 | if (recalc_x) |
490 | R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) |
714 | szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) |
491 | - R->szHint.width - 2 * R->TermWin.ext_bwidth); |
715 | - szHint.width - 2 * TermWin.ext_bwidth); |
492 | if (recalc_y) |
716 | if (recalc_y) |
493 | R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) |
717 | szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) |
494 | - R->szHint.height - 2 * R->TermWin.ext_bwidth); |
718 | - szHint.height - 2 * TermWin.ext_bwidth); |
495 | |
719 | |
496 | R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; |
720 | TermWin.ncol = TermWin.width / TermWin.fwidth; |
497 | R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; |
721 | TermWin.nrow = TermWin.height / TermWin.fheight; |
498 | D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height)); |
722 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
723 | TermWin.ncol, TermWin.nrow, szHint.width, |
|
|
724 | szHint.height)); |
499 | return; |
725 | return; |
500 | } |
726 | } |
501 | |
727 | |
502 | /*----------------------------------------------------------------------*/ |
728 | /*----------------------------------------------------------------------*/ |
503 | /* |
729 | /* |
504 | * Tell the teletype handler what size the window is. |
730 | * Tell the teletype handler what size the window is. |
505 | * Called after a window size change. |
731 | * Called after a window size change. |
506 | */ |
732 | */ |
507 | /* EXTPROTO */ |
|
|
508 | void |
733 | void |
509 | rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) |
734 | rxvt_term::tt_winch () |
510 | { |
735 | { |
|
|
736 | if (pty.pty < 0) |
|
|
737 | return; |
|
|
738 | |
511 | struct winsize ws; |
739 | struct winsize ws; |
512 | |
740 | |
513 | if (fd < 0) |
|
|
514 | return; |
|
|
515 | ws.ws_col = col; |
741 | ws.ws_col = TermWin.ncol; |
516 | ws.ws_row = row; |
742 | ws.ws_row = TermWin.nrow; |
517 | ws.ws_xpixel = ws.ws_ypixel = 0; |
743 | ws.ws_xpixel = TermWin.width; |
518 | #ifndef DEBUG_SIZE |
744 | ws.ws_ypixel = TermWin.height; |
519 | (void)ioctl(fd, TIOCSWINSZ, &ws); |
745 | (void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
520 | #else |
746 | |
521 | if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { |
747 | #if 0 |
522 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
748 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
523 | } |
|
|
524 | # ifdef SIGWINCH |
|
|
525 | else if (pid) /* force through to the command */ |
749 | if (cmd_pid) /* force through to the command */ |
526 | kill(pid, SIGWINCH); |
750 | kill (cmd_pid, SIGWINCH); |
527 | # endif |
|
|
528 | #endif |
751 | #endif |
529 | } |
752 | } |
530 | |
753 | |
531 | /*----------------------------------------------------------------------*/ |
754 | /*----------------------------------------------------------------------*/ |
532 | /* rxvt_change_font() - Switch to a new font */ |
755 | /* set_fonts () - load and set the various fonts |
533 | /* |
756 | /* |
534 | * init = 1 - initialize |
757 | * init = 1 - initialize |
535 | * |
758 | * |
536 | * fontname == FONT_UP - switch to bigger font |
759 | * fontname == FONT_UP - switch to bigger font |
537 | * fontname == FONT_DN - switch to smaller font |
760 | * fontname == FONT_DN - switch to smaller font |
538 | */ |
761 | */ |
539 | /* EXTPROTO */ |
762 | bool |
540 | void |
763 | rxvt_term::set_fonts () |
541 | rxvt_change_font(pR_ int init, const char *fontname) |
|
|
542 | { |
764 | { |
543 | } |
765 | rxvt_fontset *fs = new rxvt_fontset (this); |
|
|
766 | rxvt_fontprop prop; |
544 | |
767 | |
545 | /* INTPROTO */ |
768 | if (!fs |
546 | void |
769 | || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed") |
547 | rxvt_font_up_down(pR_ int n, int direction) |
770 | || !fs->realize_font (1)) |
|
|
771 | { |
|
|
772 | delete fs; |
|
|
773 | return false; |
|
|
774 | } |
|
|
775 | |
|
|
776 | #if ENABLE_STYLES |
|
|
777 | for (int i = RS_styleCount; --i; ) |
|
|
778 | if (TermWin.fontset[i] != TermWin.fontset[0]) |
|
|
779 | delete TermWin.fontset[i]; |
|
|
780 | #endif |
|
|
781 | |
|
|
782 | delete TermWin.fontset[0]; |
|
|
783 | TermWin.fontset[0] = fs; |
|
|
784 | |
|
|
785 | prop = (*fs)[1]->properties (); |
|
|
786 | fs->set_prop (prop); |
|
|
787 | |
|
|
788 | TermWin.fwidth = prop.width; |
|
|
789 | TermWin.fheight = prop.height; |
|
|
790 | TermWin.fweight = prop.weight; |
|
|
791 | TermWin.fslant = prop.slant; |
|
|
792 | TermWin.fbase = (*fs)[1]->ascent; |
|
|
793 | |
|
|
794 | for (int style = 1; style < 4; style++) |
|
|
795 | { |
|
|
796 | #if ENABLE_STYLES |
|
|
797 | const char *res = rs[Rs_font + style]; |
|
|
798 | |
|
|
799 | if (res && !*res) |
|
|
800 | TermWin.fontset[style] = TermWin.fontset[0]; |
|
|
801 | else |
|
|
802 | { |
|
|
803 | TermWin.fontset[style] = fs = new rxvt_fontset (this); |
|
|
804 | rxvt_fontprop prop2 = prop; |
|
|
805 | |
|
|
806 | if (res) |
|
|
807 | prop2.weight = prop2.slant = rxvt_fontprop::unset; |
|
|
808 | else |
|
|
809 | { |
|
|
810 | res = TermWin.fontset[0]->fontdesc; |
|
|
811 | |
|
|
812 | if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; |
|
|
813 | if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; |
|
|
814 | } |
|
|
815 | |
|
|
816 | fs->populate (res); |
|
|
817 | fs->set_prop (prop2); |
|
|
818 | } |
|
|
819 | #else |
|
|
820 | TermWin.fontset[style] = TermWin.fontset[0]; |
|
|
821 | #endif |
|
|
822 | } |
|
|
823 | |
|
|
824 | if (TermWin.parent[0]) |
|
|
825 | { |
|
|
826 | resize_all_windows (0, 0, 0); |
|
|
827 | scr_remap_chars (); |
|
|
828 | scr_touch (true); |
|
|
829 | } |
|
|
830 | |
|
|
831 | return true; |
|
|
832 | } |
|
|
833 | |
|
|
834 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
548 | { |
835 | { |
|
|
836 | // TODO: SMART_WINDOW_TITLE |
|
|
837 | XChangeProperty (display->display, TermWin.parent[0], |
|
|
838 | prop, XA_STRING, 8, PropModeReplace, |
|
|
839 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
|
|
840 | } |
|
|
841 | |
|
|
842 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
|
|
843 | { |
|
|
844 | // TODO: SMART_WINDOW_TITLE |
|
|
845 | wchar_t *ws = rxvt_mbstowcs (str, len); |
|
|
846 | char *s = rxvt_wcstoutf8 (ws); |
|
|
847 | |
|
|
848 | XChangeProperty (display->display, TermWin.parent[0], |
|
|
849 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
|
|
850 | (const unsigned char *)s, strlen (s)); |
|
|
851 | |
|
|
852 | free (s); |
|
|
853 | free (ws); |
549 | } |
854 | } |
550 | |
855 | |
551 | /*----------------------------------------------------------------------*/ |
856 | /*----------------------------------------------------------------------*/ |
552 | /*----------------------------------------------------------------------*/ |
857 | /*----------------------------------------------------------------------*/ |
553 | /* xterm sequences - title, iconName, color (exptl) */ |
858 | /* xterm sequences - title, iconName, color (exptl) */ |
554 | /* EXTPROTO */ |
|
|
555 | void |
859 | void |
556 | rxvt_set_title(pR_ const char *str) |
860 | rxvt_term::set_title (const char *str) |
557 | { |
861 | { |
558 | #ifndef SMART_WINDOW_TITLE |
862 | set_string_property (XA_WM_NAME, str); |
559 | XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
863 | #if ENABLE_FRILLS |
|
|
864 | set_utf8_property (display->atom ("_NET_WM_NAME"), str); |
|
|
865 | #endif |
|
|
866 | } |
|
|
867 | |
|
|
868 | void |
|
|
869 | rxvt_term::set_icon_name (const char *str) |
|
|
870 | { |
|
|
871 | set_string_property (XA_WM_ICON_NAME, str); |
|
|
872 | #if ENABLE_FRILLS |
|
|
873 | set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str); |
|
|
874 | #endif |
|
|
875 | } |
|
|
876 | |
|
|
877 | #ifdef XTERM_COLOR_CHANGE |
|
|
878 | void |
|
|
879 | rxvt_term::set_window_color (int idx, const char *color) |
|
|
880 | { |
|
|
881 | rxvt_color xcol; |
|
|
882 | int i; |
|
|
883 | |
|
|
884 | if (color == NULL || *color == '\0') |
|
|
885 | return; |
|
|
886 | |
|
|
887 | /* handle color aliases */ |
|
|
888 | if (isdigit (*color)) |
|
|
889 | { |
|
|
890 | i = atoi (color); |
|
|
891 | if (i >= 8 && i <= 15) |
|
|
892 | { /* bright colors */ |
|
|
893 | i -= 8; |
|
|
894 | # ifndef NO_BRIGHTCOLOR |
|
|
895 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
|
|
896 | SET_PIXCOLOR (idx); |
|
|
897 | goto Done; |
|
|
898 | # endif |
|
|
899 | |
|
|
900 | } |
|
|
901 | if (i >= 0 && i <= 7) |
|
|
902 | { /* normal colors */ |
|
|
903 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
|
|
904 | SET_PIXCOLOR (idx); |
|
|
905 | goto Done; |
|
|
906 | } |
|
|
907 | } |
|
|
908 | |
|
|
909 | if (!rXParseAllocColor (& xcol, color)) |
|
|
910 | return; |
|
|
911 | |
|
|
912 | /* XStoreColor (display->display, display->cmap, XColor*); */ |
|
|
913 | |
|
|
914 | /* |
|
|
915 | * FIXME: should free colors here, but no idea how to do it so instead, |
|
|
916 | * so just keep gobbling up the colormap |
|
|
917 | */ |
|
|
918 | # if 0 |
|
|
919 | for (i = Color_Black; i <= Color_White; i++) |
|
|
920 | if (pix_colors[idx] == pix_colors[i]) |
|
|
921 | break; |
|
|
922 | if (i > Color_White) |
|
|
923 | { |
|
|
924 | /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */ |
|
|
925 | XFreeColors (display->display, display->cmap, (pix_colors + idx), 1, |
|
|
926 | DisplayPlanes (display->display, display->screen)); |
|
|
927 | } |
|
|
928 | # endif |
|
|
929 | |
|
|
930 | pix_colors_focused[idx] = xcol; |
|
|
931 | SET_PIXCOLOR (idx); |
|
|
932 | |
|
|
933 | /* XSetWindowAttributes attr; */ |
|
|
934 | /* Cursor cursor; */ |
|
|
935 | Done: |
|
|
936 | #ifdef OFF_FOCUS_FADING |
|
|
937 | if (rs[Rs_fade]) |
|
|
938 | pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); |
|
|
939 | #endif |
|
|
940 | |
|
|
941 | /*TODO: handle Color_BD, scrollbar background, etc. */ |
|
|
942 | |
|
|
943 | recolour_cursor (); |
|
|
944 | scr_recolour (); |
|
|
945 | } |
|
|
946 | |
560 | #else |
947 | #else |
561 | char *name; |
|
|
562 | |
|
|
563 | if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0) |
|
|
564 | name = NULL; |
|
|
565 | if (name == NULL || STRCMP(name, str)) |
|
|
566 | XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
|
|
567 | if (name) |
|
|
568 | XFree(name); |
|
|
569 | #endif |
|
|
570 | } |
|
|
571 | |
|
|
572 | /* EXTPROTO */ |
|
|
573 | void |
|
|
574 | rxvt_set_iconName(pR_ const char *str) |
|
|
575 | { |
|
|
576 | #ifndef SMART_WINDOW_TITLE |
|
|
577 | XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
|
|
578 | #else |
|
|
579 | char *name; |
|
|
580 | |
|
|
581 | if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name)) |
|
|
582 | name = NULL; |
|
|
583 | if (name == NULL || STRCMP(name, str)) |
|
|
584 | XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
|
|
585 | if (name) |
|
|
586 | XFree(name); |
|
|
587 | #endif |
|
|
588 | } |
|
|
589 | |
|
|
590 | #ifdef XTERM_COLOR_CHANGE |
|
|
591 | /* EXTPROTO */ |
|
|
592 | void |
|
|
593 | rxvt_set_window_color(pR_ int idx, const char *color) |
|
|
594 | { |
|
|
595 | rxvt_color xcol; |
|
|
596 | int i; |
|
|
597 | |
|
|
598 | if (color == NULL || *color == '\0') |
|
|
599 | return; |
|
|
600 | |
|
|
601 | /* handle color aliases */ |
|
|
602 | if (isdigit(*color)) { |
|
|
603 | i = atoi(color); |
|
|
604 | if (i >= 8 && i <= 15) { /* bright colors */ |
|
|
605 | i -= 8; |
|
|
606 | # ifndef NO_BRIGHTCOLOR |
|
|
607 | R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; |
|
|
608 | SET_PIXCOLOR(R->h, idx); |
|
|
609 | goto Done; |
|
|
610 | # endif |
|
|
611 | } |
|
|
612 | if (i >= 0 && i <= 7) { /* normal colors */ |
|
|
613 | R->PixColors[idx] = R->PixColors[minCOLOR + i]; |
|
|
614 | SET_PIXCOLOR(R->h, idx); |
|
|
615 | goto Done; |
|
|
616 | } |
|
|
617 | } |
|
|
618 | if (!rxvt_rXParseAllocColor(aR_ &xcol, color)) |
|
|
619 | return; |
|
|
620 | /* XStoreColor (R->Xdisplay, XCMAP, XColor*); */ |
|
|
621 | |
|
|
622 | /* |
|
|
623 | * FIXME: should free colors here, but no idea how to do it so instead, |
|
|
624 | * so just keep gobbling up the colormap |
|
|
625 | */ |
|
|
626 | # if 0 |
|
|
627 | for (i = Color_Black; i <= Color_White; i++) |
|
|
628 | if (R->PixColors[idx] == R->PixColors[i]) |
|
|
629 | break; |
|
|
630 | if (i > Color_White) { |
|
|
631 | /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ |
|
|
632 | XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, |
|
|
633 | DisplayPlanes(R->Xdisplay, Xscreen)); |
|
|
634 | } |
|
|
635 | # endif |
|
|
636 | |
|
|
637 | R->PixColors[idx] = xcol; |
|
|
638 | SET_PIXCOLOR(R->h, idx); |
|
|
639 | |
|
|
640 | /* XSetWindowAttributes attr; */ |
|
|
641 | /* Cursor cursor; */ |
|
|
642 | Done: |
|
|
643 | if (idx == Color_bg && !(R->Options & Opt_transparent)) |
|
|
644 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
|
|
645 | R->PixColors[Color_bg]); |
|
|
646 | |
|
|
647 | /* handle Color_BD, scrollbar background, etc. */ |
|
|
648 | |
|
|
649 | rxvt_set_colorfgbg(aR); |
|
|
650 | rxvt_recolour_cursor(aR); |
|
|
651 | /* the only reasonable way to enforce a clean update */ |
|
|
652 | rxvt_scr_poweron(aR); |
|
|
653 | } |
|
|
654 | |
|
|
655 | #else |
|
|
656 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
948 | # define set_window_color (idx,color) ((void)0) |
657 | #endif /* XTERM_COLOR_CHANGE */ |
949 | #endif /* XTERM_COLOR_CHANGE */ |
658 | |
950 | |
659 | /* EXTPROTO */ |
|
|
660 | void |
951 | void |
661 | rxvt_recolour_cursor(pR) |
952 | rxvt_term::recolour_cursor () |
662 | { |
953 | { |
663 | rxvt_color xcol[2]; |
954 | XColor xcol[2]; |
664 | |
955 | |
665 | #if TODO |
956 | xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) |
666 | xcol[0] = R->PixColors[Color_pointer]; |
957 | ? pix_colors_focused[Color_pointer_fg] |
667 | xcol[1] = R->PixColors[Color_bg]; |
958 | : pix_colors_focused[Color_fg]; |
668 | XQueryColors(R->Xdisplay, XCMAP, xcol, 2); |
959 | xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) |
|
|
960 | ? pix_colors_focused[Color_pointer_bg] |
|
|
961 | : pix_colors_focused[Color_bg]; |
|
|
962 | |
|
|
963 | XQueryColors (display->display, display->cmap, xcol, 2); |
669 | XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); |
964 | XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); |
670 | #endif |
|
|
671 | } |
965 | } |
672 | |
966 | |
673 | /*----------------------------------------------------------------------*/ |
967 | /*----------------------------------------------------------------------*/ |
674 | /* |
968 | /* |
675 | * find if fg/bg matches any of the normal (low-intensity) colors |
969 | * find if fg/bg matches any of the normal (low-intensity) colors |
676 | */ |
970 | */ |
677 | /* INTPROTO */ |
|
|
678 | void |
971 | void |
679 | rxvt_set_colorfgbg(pR) |
972 | rxvt_term::set_colorfgbg () |
680 | { |
973 | { |
681 | unsigned int i; |
974 | unsigned int i; |
682 | const char *xpmb = "\0"; |
975 | const char *xpmb = "\0"; |
683 | char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; |
976 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
684 | |
977 | |
685 | R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); |
978 | env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); |
686 | STRCPY(fstr, "default"); |
979 | strcpy (fstr, "default"); |
687 | STRCPY(bstr, "default"); |
980 | strcpy (bstr, "default"); |
688 | for (i = Color_Black; i <= Color_White; i++) |
981 | for (i = Color_Black; i <= Color_White; i++) |
689 | if (R->PixColors[Color_fg] == R->PixColors[i]) { |
982 | if (pix_colors[Color_fg] == pix_colors[i]) |
|
|
983 | { |
690 | sprintf(fstr, "%d", (i - Color_Black)); |
984 | sprintf (fstr, "%d", (i - Color_Black)); |
691 | break; |
985 | break; |
692 | } |
986 | } |
|
|
987 | |
693 | for (i = Color_Black; i <= Color_White; i++) |
988 | for (i = Color_Black; i <= Color_White; i++) |
694 | if (R->PixColors[Color_bg] == R->PixColors[i]) { |
989 | if (pix_colors[Color_bg] == pix_colors[i]) |
|
|
990 | { |
695 | sprintf(bstr, "%d", (i - Color_Black)); |
991 | sprintf (bstr, "%d", (i - Color_Black)); |
696 | #ifdef XPM_BACKGROUND |
992 | #ifdef XPM_BACKGROUND |
697 | xpmb = "default;"; |
993 | xpmb = "default;"; |
698 | #endif |
994 | #endif |
699 | break; |
995 | break; |
700 | } |
996 | } |
|
|
997 | |
701 | sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
998 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
702 | putenv(R->h->env_colorfgbg); |
|
|
703 | |
|
|
704 | #ifndef NO_BRIGHTCOLOR |
|
|
705 | R->h->colorfgbg = DEFAULT_RSTYLE; |
|
|
706 | for (i = minCOLOR; i <= maxCOLOR; i++) { |
|
|
707 | if (R->PixColors[Color_fg] == R->PixColors[i]) |
|
|
708 | R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i); |
|
|
709 | if (R->PixColors[Color_bg] == R->PixColors[i]) |
|
|
710 | R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i); |
|
|
711 | } |
|
|
712 | #endif |
|
|
713 | } |
999 | } |
714 | |
1000 | |
715 | /*----------------------------------------------------------------------*/ |
1001 | /*----------------------------------------------------------------------*/ |
716 | /* |
1002 | /* |
717 | * Colour determination for low colour displays, routine from |
1003 | * Colour determination for low colour displays, routine from |
718 | * Hans de Goede <hans@highrise.nl> |
1004 | * Hans de Goede <hans@highrise.nl> |
719 | */ |
1005 | */ |
720 | |
1006 | |
721 | /* EXTPROTO */ |
|
|
722 | int |
1007 | int |
723 | rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour) |
1008 | rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) |
724 | { |
1009 | { |
725 | screen_in_out->set (aR_ colour); |
|
|
726 | |
|
|
727 | if (!screen_in_out->set (aR_ colour)) |
1010 | if (!screen_in_out->set (display, colour)) |
728 | { |
1011 | { |
729 | rxvt_print_error("can't allocate colour: %s", colour); |
1012 | rxvt_warn ("can't get colour '%s', continuing without.\n", colour); |
730 | return false; |
1013 | return false; |
731 | } |
1014 | } |
732 | |
1015 | |
733 | return true; |
1016 | return true; |
734 | } |
1017 | } |
735 | |
1018 | |
736 | /* -------------------------------------------------------------------- * |
1019 | /* -------------------------------------------------------------------- * |
737 | * - WINDOW RESIZING - * |
1020 | * - WINDOW RESIZING - * |
738 | * -------------------------------------------------------------------- */ |
1021 | * -------------------------------------------------------------------- */ |
739 | /* EXTPROTO */ |
|
|
740 | void |
1022 | void |
741 | rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent) |
1023 | rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) |
742 | { |
1024 | { |
743 | int fix_screen; |
1025 | int fix_screen; |
|
|
1026 | |
744 | #ifdef SMART_RESIZE |
1027 | #ifdef SMART_RESIZE |
745 | int old_width = R->szHint.width, |
1028 | int old_width = szHint.width, old_height = szHint.height; |
746 | old_height = R->szHint.height; |
|
|
747 | #endif |
1029 | #endif |
748 | |
1030 | |
749 | rxvt_window_calc(aR_ width, height); |
1031 | window_calc (width, height); |
750 | XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); |
1032 | XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); |
|
|
1033 | |
751 | if (!ignoreparent) { |
1034 | if (!ignoreparent) |
|
|
1035 | { |
752 | #ifdef SMART_RESIZE |
1036 | #ifdef SMART_RESIZE |
753 | /* |
1037 | /* |
754 | * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
1038 | * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
755 | * reposition window on resize depending on placement on screen |
1039 | * reposition window on resize depending on placement on screen |
756 | */ |
1040 | */ |
757 | int x, y, x1, y1; |
1041 | int x, y, x1, y1; |
758 | int dx, dy; |
1042 | int dx, dy; |
759 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
1043 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
760 | Window unused_cr; |
1044 | Window unused_cr; |
761 | |
1045 | |
762 | XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, |
1046 | XTranslateCoordinates (display->display, TermWin.parent[0], display->root, |
763 | 0, 0, &x, &y, &unused_cr); |
1047 | 0, 0, &x, &y, &unused_cr); |
764 | XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, |
1048 | XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, |
765 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
1049 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
766 | /* |
1050 | /* |
767 | * if Xroot isn't the parent window, a WM will probably have offset |
1051 | * if display->root isn't the parent window, a WM will probably have offset |
768 | * our position for handles and decorations. Counter it |
1052 | * our position for handles and decorations. Counter it |
769 | */ |
1053 | */ |
770 | if (x1 != x || y1 != y) { |
1054 | if (x1 != x || y1 != y) |
|
|
1055 | { |
771 | x -= x1; |
1056 | x -= x1; |
772 | y -= y1; |
1057 | y -= y1; |
773 | } |
1058 | } |
774 | |
1059 | |
775 | x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; |
1060 | x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; |
776 | y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; |
1061 | y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; |
777 | dx = old_width - R->szHint.width; |
1062 | dx = old_width - szHint.width; |
778 | dy = old_height - R->szHint.height; |
1063 | dy = old_height - szHint.height; |
779 | |
1064 | |
780 | /* Check position of the center of the window */ |
1065 | /* Check position of the center of the window */ |
781 | if (x < x1) /* left half */ |
1066 | if (x < x1) /* left half */ |
782 | dx = 0; |
1067 | dx = 0; |
783 | else if (x == x1) /* exact center */ |
1068 | else if (x == x1) /* exact center */ |
784 | dx /= 2; |
1069 | dx /= 2; |
785 | if (y < y1) /* top half */ |
1070 | if (y < y1) /* top half */ |
786 | dy = 0; |
1071 | dy = 0; |
787 | else if (y == y1) /* exact center */ |
1072 | else if (y == y1) /* exact center */ |
788 | dy /= 2; |
1073 | dy /= 2; |
789 | |
1074 | |
790 | XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, |
1075 | XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, |
791 | R->szHint.width, R->szHint.height); |
1076 | szHint.width, szHint.height); |
792 | #else |
1077 | #else |
793 | XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, |
1078 | XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); |
794 | R->szHint.height); |
|
|
795 | #endif |
1079 | #endif |
796 | } |
1080 | } |
797 | |
1081 | |
798 | fix_screen = (R->TermWin.ncol != R->h->prev_ncol |
1082 | fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; |
799 | || R->TermWin.nrow != R->h->prev_nrow); |
1083 | |
800 | if (fix_screen || width != R->h->old_width || height != R->h->old_height) { |
1084 | if (fix_screen || width != old_width || height != old_height) |
|
|
1085 | { |
801 | if (scrollbar_visible(R)) { |
1086 | if (scrollbar_visible ()) |
802 | XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x, |
1087 | { |
803 | 0, scrollbar_TotalWidth(), R->szHint.height); |
1088 | XMoveResizeWindow (display->display, scrollBar.win, |
804 | rxvt_Resize_scrollBar(aR); |
1089 | window_sb_x, 0, |
805 | } |
1090 | scrollbar_TotalWidth (), szHint.height); |
|
|
1091 | resize_scrollbar (); |
|
|
1092 | } |
|
|
1093 | |
806 | if (menubar_visible(R)) |
1094 | if (menubar_visible ()) |
807 | XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x, |
1095 | XMoveResizeWindow (display->display, menuBar.win, |
808 | 0, TermWin_TotalWidth(), menuBar_TotalHeight()); |
1096 | window_vt_x, 0, |
809 | XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x, |
1097 | TermWin_TotalWidth (), menuBar_TotalHeight ()); |
810 | R->h->window_vt_y, TermWin_TotalWidth(), |
1098 | |
811 | TermWin_TotalHeight()); |
1099 | XMoveResizeWindow (display->display, TermWin.vt, |
812 | #ifdef RXVT_GRAPHICS |
1100 | window_vt_x, window_vt_y, |
813 | if (R->h->old_height) |
1101 | TermWin_TotalWidth (), TermWin_TotalHeight ()); |
814 | rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width, |
1102 | scr_clear (); |
815 | R->h->old_height - R->szHint.base_height); |
|
|
816 | #endif |
|
|
817 | rxvt_scr_clear(aR); |
|
|
818 | #ifdef XPM_BACKGROUND |
1103 | #ifdef XPM_BACKGROUND |
819 | rxvt_resize_pixmap(aR); |
1104 | resize_pixmap (); |
820 | #endif |
1105 | #endif |
821 | } |
1106 | } |
822 | |
1107 | |
823 | if (fix_screen || R->h->old_height == 0) { |
1108 | if (fix_screen || old_height == 0) |
824 | int curr_screen = -1; |
1109 | { |
825 | uint16_t old_ncol = R->h->prev_ncol; |
1110 | int curr_screen = -1; |
|
|
1111 | int old_ncol = prev_ncol; |
826 | |
1112 | |
827 | /* scr_reset only works on the primary screen */ |
1113 | /* scr_reset only works on the primary screen */ |
828 | if (R->h->old_height) /* this is not the first time through */ |
1114 | if (old_height) /* this is not the first time through */ |
|
|
1115 | { |
|
|
1116 | unsigned int ncol = TermWin.ncol; |
|
|
1117 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
829 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
1118 | curr_screen = scr_change_screen (PRIMARY); |
830 | rxvt_scr_reset(aR); |
1119 | TermWin.ncol = ncol; |
|
|
1120 | } |
|
|
1121 | |
|
|
1122 | scr_reset (); |
|
|
1123 | |
831 | if (curr_screen >= 0) { /* this is not the first time through */ |
1124 | if (curr_screen >= 0) /* this is not the first time through */ |
832 | rxvt_scr_change_screen(aR_ curr_screen); |
1125 | { |
|
|
1126 | scr_change_screen (curr_screen); |
833 | rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0)); |
1127 | selection_check (old_ncol != TermWin.ncol ? 4 : 0); |
834 | } |
1128 | } |
835 | } |
1129 | } |
836 | |
1130 | |
837 | R->h->old_width = R->szHint.width; |
1131 | old_width = szHint.width; |
838 | R->h->old_height = R->szHint.height; |
1132 | old_height = szHint.height; |
839 | |
1133 | |
840 | #ifdef USE_XIM |
1134 | #ifdef USE_XIM |
841 | rxvt_IMSetStatusPosition(aR); |
1135 | IMSetStatusPosition (); |
842 | #endif |
1136 | #endif |
843 | } |
1137 | } |
844 | |
1138 | |
845 | /* |
1139 | /* |
846 | * Set the width/height of the vt window in characters. Units are pixels. |
1140 | * Set the width/height of the vt window in characters. Units are pixels. |
847 | * good for toggling 80/132 columns |
1141 | * good for toggling 80/132 columns |
848 | */ |
1142 | */ |
849 | /* EXTPROTO */ |
|
|
850 | void |
1143 | void |
851 | rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) |
1144 | rxvt_term::set_widthheight (unsigned int width, unsigned int height) |
852 | { |
1145 | { |
853 | XWindowAttributes wattr; |
1146 | XWindowAttributes wattr; |
854 | |
1147 | |
855 | if (width == 0 || height == 0) { |
1148 | if (width == 0 || height == 0) |
|
|
1149 | { |
856 | XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); |
1150 | XGetWindowAttributes (display->display, display->root, &wattr); |
857 | if (width == 0) |
1151 | if (width == 0) |
858 | width = wattr.width - R->szHint.base_width; |
1152 | width = wattr.width - szHint.base_width; |
859 | if (height == 0) |
1153 | if (height == 0) |
860 | height = wattr.height - R->szHint.base_height; |
1154 | height = wattr.height - szHint.base_height; |
861 | } |
1155 | } |
|
|
1156 | |
862 | if (width != R->TermWin.width || height != R->TermWin.height) { |
1157 | if (width != TermWin.width || height != TermWin.height) |
|
|
1158 | { |
863 | width += R->szHint.base_width; |
1159 | width += szHint.base_width; |
864 | height += R->szHint.base_height; |
1160 | height += szHint.base_height; |
865 | rxvt_resize_all_windows(aR_ width, height, 0); |
1161 | resize_all_windows (width, height, 0); |
866 | } |
1162 | } |
867 | } |
1163 | } |
868 | |
1164 | |
869 | /* -------------------------------------------------------------------- * |
1165 | /* -------------------------------------------------------------------- * |
870 | * - X INPUT METHOD ROUTINES - * |
1166 | * - X INPUT METHOD ROUTINES - * |
871 | * -------------------------------------------------------------------- */ |
1167 | * -------------------------------------------------------------------- */ |
872 | #ifdef USE_XIM |
1168 | #ifdef USE_XIM |
873 | /* INTPROTO */ |
|
|
874 | void |
|
|
875 | rxvt_setSize(pR_ XRectangle *size) |
|
|
876 | { |
|
|
877 | size->x = R->TermWin.int_bwidth; |
|
|
878 | size->y = R->TermWin.int_bwidth; |
|
|
879 | size->width = Width2Pixel(R->TermWin.ncol); |
|
|
880 | size->height = Height2Pixel(R->TermWin.nrow); |
|
|
881 | } |
|
|
882 | |
1169 | |
883 | /* INTPROTO */ |
|
|
884 | void |
1170 | void |
885 | rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) |
1171 | rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) |
886 | { |
1172 | { |
887 | *fg = R->PixColors[Color_fg]; |
1173 | fg = pix_colors[Color_fg]; |
888 | *bg = R->PixColors[Color_bg]; |
1174 | bg = pix_colors[Color_bg]; |
|
|
1175 | } |
|
|
1176 | |
|
|
1177 | void |
|
|
1178 | rxvt_term::im_set_size (XRectangle &size) |
|
|
1179 | { |
|
|
1180 | // the int_bwidth terms make no sense to me |
|
|
1181 | size.x = TermWin.int_bwidth; |
|
|
1182 | size.y = TermWin.int_bwidth; |
|
|
1183 | size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; |
|
|
1184 | size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; |
|
|
1185 | } |
|
|
1186 | |
|
|
1187 | void |
|
|
1188 | rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, |
|
|
1189 | XRectangle &status_rect, |
|
|
1190 | const XRectangle &needed_rect) |
|
|
1191 | { |
|
|
1192 | preedit_rect.x = needed_rect.width; |
|
|
1193 | preedit_rect.y = 0; |
|
|
1194 | preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; |
|
|
1195 | preedit_rect.height = TermWin.fheight; |
|
|
1196 | |
|
|
1197 | status_rect.x = 0; |
|
|
1198 | status_rect.y = 0; |
|
|
1199 | status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; |
|
|
1200 | status_rect.height = TermWin.fheight; |
889 | } |
1201 | } |
890 | |
1202 | |
891 | /* Checking whether input method is running. */ |
1203 | /* Checking whether input method is running. */ |
892 | /* INTPROTO */ |
|
|
893 | Bool |
1204 | bool |
894 | rxvt_IMisRunning(pR) |
1205 | rxvt_term::IMisRunning () |
895 | { |
1206 | { |
896 | char *p; |
1207 | char *p; |
897 | Atom atom; |
1208 | Atom atom; |
898 | Window win; |
1209 | Window win; |
899 | char server[IMBUFSIZ]; |
1210 | char server[IMBUFSIZ]; |
900 | |
1211 | |
901 | /* get current locale modifier */ |
1212 | /* get current locale modifier */ |
902 | if ((p = XSetLocaleModifiers(NULL)) != NULL) { |
1213 | if ((p = XSetLocaleModifiers (NULL)) != NULL) |
903 | STRCPY(server, "@server="); |
1214 | { |
|
|
1215 | strcpy (server, "@server="); |
904 | STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1216 | strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
|
|
1217 | |
905 | if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ |
1218 | if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ |
906 | *p = '\0'; |
1219 | *p = '\0'; |
907 | |
1220 | |
908 | atom = XInternAtom(R->Xdisplay, server, False); |
1221 | atom = XInternAtom (display->display, server, False); |
909 | win = XGetSelectionOwner(R->Xdisplay, atom); |
1222 | win = XGetSelectionOwner (display->display, atom); |
|
|
1223 | |
910 | if (win != None) |
1224 | if (win != None) |
911 | return True; |
1225 | return True; |
912 | } |
1226 | } |
|
|
1227 | |
913 | return False; |
1228 | return False; |
914 | } |
1229 | } |
915 | |
1230 | |
916 | /* EXTPROTO */ |
|
|
917 | void |
1231 | void |
918 | rxvt_IMSendSpot(pR) |
1232 | rxvt_term::IMSendSpot () |
919 | { |
1233 | { |
920 | XPoint spot; |
1234 | XPoint nspot; |
921 | XVaNestedList preedit_attr; |
1235 | XVaNestedList preedit_attr; |
922 | |
1236 | |
923 | if (R->h->Input_Context == NULL |
1237 | if (!Input_Context |
924 | || !R->TermWin.focus |
1238 | || !TermWin.focus |
925 | || !(R->h->input_style & XIMPreeditPosition) |
1239 | || !(input_style & XIMPreeditPosition)) |
926 | || !(R->h->event_type == KeyPress |
1240 | return; |
927 | || R->h->event_type == Expose |
|
|
928 | || R->h->event_type == NoExpose |
|
|
929 | || R->h->event_type == SelectionNotify |
|
|
930 | || R->h->event_type == ButtonRelease |
|
|
931 | || R->h->event_type == FocusIn) |
|
|
932 | || !rxvt_IMisRunning(aR)) |
|
|
933 | return; |
|
|
934 | |
1241 | |
935 | rxvt_setPosition(aR_ &spot); |
1242 | im_set_position (nspot); |
936 | |
1243 | |
|
|
1244 | if (nspot.x == spot.x && nspot.y == spot.y) |
|
|
1245 | return; |
|
|
1246 | |
|
|
1247 | spot = nspot; |
|
|
1248 | |
937 | preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
1249 | preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
938 | XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1250 | XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
939 | XFree(preedit_attr); |
1251 | XFree (preedit_attr); |
940 | } |
1252 | } |
941 | |
1253 | |
942 | /* EXTPROTO */ |
|
|
943 | void |
1254 | void |
944 | rxvt_setTermFontSet(pR_ int idx) |
1255 | rxvt_term::im_destroy () |
945 | { |
1256 | { |
946 | char *string; |
1257 | if (input_method) |
947 | long length; |
1258 | { |
948 | int success = 0; |
1259 | if (Input_Context && input_method->xim) |
|
|
1260 | XDestroyIC (Input_Context); |
949 | |
1261 | |
950 | if (idx < 0 || idx >= MAX_NFONTS) |
1262 | display->put_xim (input_method); |
951 | return; |
1263 | input_method = 0; |
952 | } |
|
|
953 | |
|
|
954 | /* INTPROTO */ |
|
|
955 | void |
|
|
956 | rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect) |
|
|
957 | { |
|
|
958 | int mbh, vtx = 0; |
|
|
959 | |
|
|
960 | if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
|
|
961 | vtx = scrollbar_TotalWidth(); |
|
|
962 | mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0; |
|
|
963 | mbh -= R->TermWin.lineSpace; |
|
|
964 | |
|
|
965 | preedit_rect->x = needed_rect->width + vtx; |
|
|
966 | preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
|
|
967 | |
|
|
968 | preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width |
|
|
969 | + vtx; |
|
|
970 | preedit_rect->height = Height2Pixel(1); |
|
|
971 | |
|
|
972 | status_rect->x = vtx; |
|
|
973 | status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
|
|
974 | |
|
|
975 | status_rect->width = needed_rect->width ? needed_rect->width |
|
|
976 | : Width2Pixel(R->TermWin.ncol + 1); |
|
|
977 | status_rect->height = Height2Pixel(1); |
|
|
978 | } |
|
|
979 | |
|
|
980 | /* ARGSUSED */ |
|
|
981 | /* INTPROTO */ |
|
|
982 | void |
|
|
983 | rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused))) |
|
|
984 | { |
|
|
985 | dR; |
|
|
986 | |
|
|
987 | R->h->Input_Context = NULL; |
|
|
988 | /* To avoid Segmentation Fault in C locale: Solaris only? */ |
|
|
989 | if (STRCMP(R->h->locale, "C")) |
|
|
990 | XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
|
|
991 | rxvt_IMInstantiateCallback, NULL); |
|
|
992 | } |
|
|
993 | |
|
|
994 | /* |
|
|
995 | * X manual pages and include files don't match on some systems: |
|
|
996 | * some think this is an XIDProc and others an XIMProc so we can't |
|
|
997 | * use the first argument - need to update this to be nice for |
|
|
998 | * both types via some sort of configure detection |
|
|
999 | */ |
|
|
1000 | /* ARGSUSED */ |
|
|
1001 | /* EXTPROTO */ |
|
|
1002 | void |
|
|
1003 | rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused))) |
|
|
1004 | { |
|
|
1005 | dR; |
|
|
1006 | int i, found, had_im; |
|
|
1007 | const char *p; |
|
|
1008 | char **s; |
|
|
1009 | char buf[IMBUFSIZ]; |
|
|
1010 | |
|
|
1011 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
|
|
1012 | if (R->h->Input_Context) |
|
|
1013 | return; |
|
|
1014 | |
|
|
1015 | found = had_im = 0; |
|
|
1016 | p = R->h->rs[Rs_inputMethod]; |
|
|
1017 | if (p && *p) { |
|
|
1018 | had_im = 1; |
|
|
1019 | s = rxvt_splitcommastring(p); |
|
|
1020 | for (i = 0; s[i]; i++) { |
|
|
1021 | if (*s[i]) { |
|
|
1022 | STRCPY(buf, "@im="); |
|
|
1023 | STRNCAT(buf, s[i], IMBUFSIZ - 5); |
|
|
1024 | if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
|
|
1025 | && (rxvt_IM_get_IC(aR) == True)) { |
|
|
1026 | found = 1; |
|
|
1027 | break; |
|
|
1028 | } |
|
|
1029 | } |
1264 | } |
1030 | } |
|
|
1031 | for (i = 0; s[i]; i++) |
|
|
1032 | free(s[i]); |
|
|
1033 | free(s); |
|
|
1034 | } |
|
|
1035 | if (found) |
|
|
1036 | return; |
|
|
1037 | |
1265 | |
1038 | /* try with XMODIFIERS env. var. */ |
1266 | Input_Context = 0; |
1039 | if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
|
|
1040 | rxvt_IM_get_IC(aR); |
|
|
1041 | return; |
|
|
1042 | } |
|
|
1043 | |
|
|
1044 | /* try with no modifiers base IF the user didn't specify an IM */ |
|
|
1045 | if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
|
|
1046 | && rxvt_IM_get_IC(aR) == True) |
|
|
1047 | return; |
|
|
1048 | } |
1267 | } |
1049 | |
1268 | |
1050 | /* |
1269 | /* |
1051 | * Try to open a XIM with the current modifiers, then see if we can |
1270 | * Try to open a XIM with the current modifiers, then see if we can |
1052 | * open a suitable preedit type |
1271 | * open a suitable preedit type |
1053 | */ |
1272 | */ |
1054 | /* INTPROTO */ |
|
|
1055 | Bool |
1273 | bool |
1056 | rxvt_IM_get_IC(pR) |
1274 | rxvt_term::IM_get_IC (const char *modifiers) |
1057 | { |
1275 | { |
1058 | int i, j, found; |
1276 | int i, j, found; |
1059 | XIM xim; |
1277 | XIM xim; |
1060 | XPoint spot; |
1278 | XPoint spot; |
1061 | XRectangle rect, status_rect, needed_rect; |
1279 | XRectangle rect, status_rect, needed_rect; |
1062 | unsigned long fg, bg; |
1280 | unsigned long fg, bg; |
1063 | const char *p; |
1281 | const char *p; |
1064 | char **s; |
1282 | char **s; |
1065 | XIMStyles *xim_styles; |
1283 | XIMStyles *xim_styles; |
1066 | XVaNestedList preedit_attr, status_attr; |
|
|
1067 | XIMCallback ximcallback; |
|
|
1068 | struct rxvt_hidden *h = R->h; |
|
|
1069 | |
1284 | |
|
|
1285 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
|
|
1286 | return false; |
|
|
1287 | |
1070 | D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1288 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
1071 | xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); |
1289 | input_method = display->get_xim (locale, modifiers); |
1072 | if (xim == NULL) |
1290 | if (input_method == NULL) |
1073 | return False; |
1291 | return false; |
1074 | |
1292 | |
|
|
1293 | xim = input_method->xim; |
|
|
1294 | spot.x = spot.y = -1; |
|
|
1295 | |
1075 | xim_styles = NULL; |
1296 | xim_styles = NULL; |
1076 | if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) |
1297 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1077 | || !xim_styles || !xim_styles->count_styles) { |
1298 | || !xim_styles || !xim_styles->count_styles) |
1078 | XCloseIM(xim); |
|
|
1079 | return False; |
|
|
1080 | } |
1299 | { |
|
|
1300 | im_destroy (); |
|
|
1301 | return false; |
|
|
1302 | } |
1081 | |
1303 | |
1082 | p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType] |
1304 | const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; |
1083 | : "OverTheSpot,OffTheSpot,Root"; |
1305 | |
|
|
1306 | for (int pi = 0; pi < 2; pi++) |
|
|
1307 | { |
|
|
1308 | p = pet[pi]; |
|
|
1309 | |
|
|
1310 | if (!p) |
|
|
1311 | continue; |
|
|
1312 | |
1084 | s = rxvt_splitcommastring(p); |
1313 | s = rxvt_splitcommastring (p); |
|
|
1314 | |
1085 | for (i = found = 0; !found && s[i]; i++) { |
1315 | for (i = found = 0; !found && s[i]; i++) |
1086 | if (!STRCMP(s[i], "OverTheSpot")) |
1316 | { |
|
|
1317 | if (!strcmp (s[i], "OverTheSpot")) |
1087 | h->input_style = (XIMPreeditPosition | XIMStatusNothing); |
1318 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1088 | else if (!STRCMP(s[i], "OffTheSpot")) |
1319 | else if (!strcmp (s[i], "OffTheSpot")) |
1089 | h->input_style = (XIMPreeditArea | XIMStatusArea); |
1320 | input_style = (XIMPreeditArea | XIMStatusArea); |
1090 | else if (!STRCMP(s[i], "Root")) |
1321 | else if (!strcmp (s[i], "Root")) |
1091 | h->input_style = (XIMPreeditNothing | XIMStatusNothing); |
1322 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
|
|
1323 | else if (!strcmp (s[i], "None")) |
|
|
1324 | input_style = (XIMPreeditNone | XIMStatusNone); |
1092 | |
1325 | |
1093 | for (j = 0; j < xim_styles->count_styles; j++) |
1326 | for (j = 0; j < xim_styles->count_styles; j++) |
1094 | if (h->input_style == xim_styles->supported_styles[j]) { |
1327 | if (input_style == xim_styles->supported_styles[j]) |
1095 | found = 1; |
1328 | { |
1096 | break; |
1329 | rxvt_freecommastring (s); |
|
|
1330 | |
|
|
1331 | found = 1; |
|
|
1332 | goto foundpet; |
|
|
1333 | } |
|
|
1334 | |
|
|
1335 | } |
|
|
1336 | |
|
|
1337 | rxvt_freecommastring (s); |
1097 | } |
1338 | } |
1098 | } |
1339 | |
1099 | for (i = 0; s[i]; i++) |
1340 | foundpet: |
1100 | free(s[i]); |
1341 | |
1101 | free(s); |
|
|
1102 | XFree(xim_styles); |
1342 | XFree (xim_styles); |
1103 | |
1343 | |
1104 | if (!found) { |
1344 | if (!found) |
1105 | XCloseIM(xim); |
|
|
1106 | return False; |
|
|
1107 | } |
1345 | { |
|
|
1346 | im_destroy (); |
|
|
1347 | return false; |
|
|
1348 | } |
1108 | |
1349 | |
1109 | ximcallback.callback = rxvt_IMDestroyCallback; |
1350 | XFontSet fs = 0; |
1110 | |
|
|
1111 | /* XXX: not sure why we need this (as well as IC one below) */ |
|
|
1112 | XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
|
|
1113 | |
|
|
1114 | preedit_attr = status_attr = NULL; |
1351 | XVaNestedList preedit_attr = 0, status_attr = 0; |
1115 | |
1352 | |
|
|
1353 | if (input_style & (XIMPreeditPosition | XIMPreeditArea)) |
|
|
1354 | { |
|
|
1355 | // fake us a font-set, please |
|
|
1356 | char **missing_charset_list; |
|
|
1357 | int missing_charset_count; |
|
|
1358 | char *def_string; |
|
|
1359 | char pat[512]; |
|
|
1360 | |
|
|
1361 | sprintf (pat, |
|
|
1362 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1363 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1364 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1365 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1366 | "-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
|
|
1367 | "*", |
|
|
1368 | TermWin.fheight, |
|
|
1369 | TermWin.fheight + 1, TermWin.fheight - 1, |
|
|
1370 | TermWin.fheight - 2, TermWin.fheight + 2); |
|
|
1371 | |
|
|
1372 | fs = XCreateFontSet (display->display, pat, |
|
|
1373 | &missing_charset_list, &missing_charset_count, &def_string); |
|
|
1374 | |
|
|
1375 | if (missing_charset_list) |
|
|
1376 | XFreeStringList (missing_charset_list); |
|
|
1377 | |
|
|
1378 | if (!fs) |
|
|
1379 | { |
|
|
1380 | input_style &= ~(XIMPreeditPosition | XIMPreeditArea); |
|
|
1381 | rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n"); |
|
|
1382 | } |
|
|
1383 | } |
|
|
1384 | |
1116 | if (h->input_style & XIMPreeditPosition) { |
1385 | if (input_style & XIMPreeditPosition) |
1117 | rxvt_setSize(aR_ &rect); |
1386 | { |
1118 | rxvt_setPosition(aR_ &spot); |
1387 | im_set_size (rect); |
1119 | rxvt_setColor(aR_ &fg, &bg); |
1388 | im_set_position (spot); |
|
|
1389 | im_set_color (fg, bg); |
1120 | |
1390 | |
1121 | preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1391 | preedit_attr = XVaCreateNestedList (0, |
1122 | XNSpotLocation, &spot, |
1392 | XNForeground, fg, |
1123 | XNForeground, fg, |
1393 | XNBackground, bg, |
1124 | XNBackground, bg, |
1394 | XNArea, &rect, |
1125 | //XNFontSet, R->TermWin.fontset, |
1395 | XNSpotLocation, &spot, |
1126 | NULL); |
1396 | XNFontSet, fs, |
1127 | } else if (h->input_style & XIMPreeditArea) { |
|
|
1128 | rxvt_setColor(aR_ &fg, &bg); |
|
|
1129 | |
|
|
1130 | /* |
|
|
1131 | * The necessary width of preedit area is unknown |
|
|
1132 | * until create input context. |
|
|
1133 | */ |
|
|
1134 | needed_rect.width = 0; |
|
|
1135 | |
|
|
1136 | rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect); |
|
|
1137 | |
|
|
1138 | preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
|
|
1139 | XNForeground, fg, |
|
|
1140 | XNBackground, bg, |
|
|
1141 | //XNFontSet, R->TermWin.fontset, |
|
|
1142 | NULL); |
|
|
1143 | status_attr = XVaCreateNestedList(0, XNArea, &status_rect, |
|
|
1144 | XNForeground, fg, |
|
|
1145 | XNBackground, bg, |
|
|
1146 | //XNFontSet, R->TermWin.fontset, |
|
|
1147 | NULL); |
1397 | NULL); |
1148 | } |
1398 | } |
1149 | h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style, |
1399 | else if (input_style & XIMPreeditArea) |
1150 | XNClientWindow, R->TermWin.parent[0], |
1400 | { |
1151 | XNFocusWindow, R->TermWin.parent[0], |
1401 | im_set_color (fg, bg); |
1152 | XNDestroyCallback, &ximcallback, |
1402 | |
1153 | preedit_attr ? XNPreeditAttributes : NULL, |
1403 | /* |
1154 | preedit_attr, |
1404 | * The necessary width of preedit area is unknown |
1155 | status_attr ? XNStatusAttributes : NULL, |
1405 | * until create input context. |
1156 | status_attr, NULL); |
1406 | */ |
1157 | if (preedit_attr) |
1407 | needed_rect.width = 0; |
1158 | XFree(preedit_attr); |
1408 | im_set_preedit_area (rect, status_rect, needed_rect); |
1159 | if (status_attr) |
1409 | |
1160 | XFree(status_attr); |
1410 | preedit_attr = XVaCreateNestedList (0, |
|
|
1411 | XNForeground, fg, |
|
|
1412 | XNBackground, bg, |
|
|
1413 | XNArea, &rect, |
|
|
1414 | XNFontSet, fs, |
|
|
1415 | NULL); |
|
|
1416 | status_attr = XVaCreateNestedList (0, |
|
|
1417 | XNForeground, fg, |
|
|
1418 | XNBackground, bg, |
|
|
1419 | XNArea, &status_rect, |
|
|
1420 | XNFontSet, fs, |
|
|
1421 | NULL); |
|
|
1422 | } |
|
|
1423 | |
|
|
1424 | Input_Context = XCreateIC (xim, |
|
|
1425 | XNInputStyle, input_style, |
|
|
1426 | XNClientWindow, TermWin.vt, |
|
|
1427 | XNFocusWindow, TermWin.parent[0], |
|
|
1428 | preedit_attr ? XNPreeditAttributes : NULL, |
|
|
1429 | preedit_attr, |
|
|
1430 | status_attr ? XNStatusAttributes : NULL, |
|
|
1431 | status_attr, NULL); |
|
|
1432 | |
|
|
1433 | if (preedit_attr) XFree (preedit_attr); |
|
|
1434 | if (status_attr) XFree (status_attr); |
|
|
1435 | if (fs) XFreeFontSet (display->display, fs); |
|
|
1436 | |
1161 | if (h->Input_Context == NULL) { |
1437 | if (Input_Context == NULL) |
1162 | rxvt_print_error("failed to create input context"); |
|
|
1163 | XCloseIM(xim); |
|
|
1164 | return False; |
|
|
1165 | } |
1438 | { |
|
|
1439 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
|
|
1440 | im_destroy (); |
|
|
1441 | return false; |
|
|
1442 | } |
|
|
1443 | |
1166 | if (h->input_style & XIMPreeditArea) |
1444 | if (input_style & XIMPreeditArea) |
1167 | rxvt_IMSetStatusPosition(aR); |
1445 | IMSetStatusPosition (); |
|
|
1446 | |
1168 | D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1447 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
1169 | return True; |
1448 | return true; |
1170 | } |
1449 | } |
1171 | |
1450 | |
1172 | /* EXTPROTO */ |
|
|
1173 | void |
1451 | void |
|
|
1452 | rxvt_term::im_cb () |
|
|
1453 | { |
|
|
1454 | int i, found, had_im; |
|
|
1455 | const char *p; |
|
|
1456 | char **s; |
|
|
1457 | char buf[IMBUFSIZ]; |
|
|
1458 | |
|
|
1459 | im_destroy (); |
|
|
1460 | |
|
|
1461 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1462 | if (Input_Context) |
|
|
1463 | return; |
|
|
1464 | |
|
|
1465 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1466 | if (rs[Rs_imLocale]) |
|
|
1467 | SET_LOCALE (rs[Rs_imLocale]); |
|
|
1468 | #endif |
|
|
1469 | |
|
|
1470 | p = rs[Rs_inputMethod]; |
|
|
1471 | if (p && *p) |
|
|
1472 | { |
|
|
1473 | bool found = false; |
|
|
1474 | |
|
|
1475 | s = rxvt_splitcommastring (p); |
|
|
1476 | |
|
|
1477 | for (i = 0; s[i]; i++) |
|
|
1478 | { |
|
|
1479 | if (*s[i]) |
|
|
1480 | { |
|
|
1481 | strcpy (buf, "@im="); |
|
|
1482 | strncat (buf, s[i], IMBUFSIZ - 5); |
|
|
1483 | if (IM_get_IC (buf)) |
|
|
1484 | { |
|
|
1485 | found = true; |
|
|
1486 | break; |
|
|
1487 | } |
|
|
1488 | } |
|
|
1489 | } |
|
|
1490 | |
|
|
1491 | rxvt_freecommastring (s); |
|
|
1492 | |
|
|
1493 | if (found) |
|
|
1494 | goto done; |
|
|
1495 | } |
|
|
1496 | |
|
|
1497 | /* try with XMODIFIERS env. var. */ |
|
|
1498 | if (IM_get_IC ("")) |
|
|
1499 | goto done; |
|
|
1500 | |
|
|
1501 | /* try with no modifiers base IF the user didn't specify an IM */ |
|
|
1502 | if (IM_get_IC ("@im=none")) |
|
|
1503 | goto done; |
|
|
1504 | |
|
|
1505 | done: |
|
|
1506 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1507 | if (rs[Rs_imLocale]) |
|
|
1508 | SET_LOCALE (locale); |
|
|
1509 | #endif |
|
|
1510 | } |
|
|
1511 | |
|
|
1512 | void |
1174 | rxvt_IMSetStatusPosition(pR) |
1513 | rxvt_term::IMSetStatusPosition () |
1175 | { |
1514 | { |
1176 | XRectangle preedit_rect, status_rect, *needed_rect; |
1515 | XRectangle preedit_rect, status_rect, *needed_rect; |
1177 | XVaNestedList preedit_attr, status_attr; |
1516 | XVaNestedList preedit_attr, status_attr; |
1178 | |
1517 | |
1179 | if (R->h->Input_Context == NULL |
1518 | if (!Input_Context |
1180 | || !R->TermWin.focus |
1519 | || !TermWin.focus |
1181 | || !(R->h->input_style & XIMPreeditArea) |
1520 | || !(input_style & XIMPreeditArea) |
1182 | || !rxvt_IMisRunning(aR)) |
1521 | || !IMisRunning ()) |
1183 | return; |
1522 | return; |
1184 | |
1523 | |
1185 | /* Getting the necessary width of preedit area */ |
1524 | /* Getting the necessary width of preedit area */ |
1186 | status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); |
1525 | status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1187 | XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL); |
1526 | XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1188 | XFree(status_attr); |
1527 | XFree (status_attr); |
1189 | |
1528 | |
1190 | rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect); |
1529 | im_set_preedit_area (preedit_rect, status_rect, *needed_rect); |
|
|
1530 | XFree (needed_rect); |
1191 | |
1531 | |
1192 | preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); |
1532 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1193 | status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); |
1533 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1194 | |
1534 | |
1195 | XSetICValues(R->h->Input_Context, |
1535 | XSetICValues (Input_Context, |
1196 | XNPreeditAttributes, preedit_attr, |
1536 | XNPreeditAttributes, preedit_attr, |
1197 | XNStatusAttributes, status_attr, NULL); |
1537 | XNStatusAttributes, status_attr, NULL); |
1198 | |
1538 | |
1199 | XFree(preedit_attr); |
1539 | XFree (preedit_attr); |
1200 | XFree(status_attr); |
1540 | XFree (status_attr); |
1201 | } |
1541 | } |
1202 | #endif /* USE_XIM */ |
1542 | #endif /* USE_XIM */ |
1203 | |
1543 | |
1204 | /*----------------------------------------------------------------------*/ |
1544 | /*----------------------------------------------------------------------*/ |
1205 | rxvt_t *rxvt_current_term; |
1545 | rxvt_t rxvt_current_term; |
1206 | |
1546 | |
1207 | /*----------------------- end-of-file (C source) -----------------------*/ |
1547 | /*----------------------- end-of-file (C source) -----------------------*/ |