1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: main.c |
2 | * File: main.c |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: main.C,v 1.3 2003/11/25 11:52:42 pcg Exp $ |
4 | * $Id: main.C,v 1.13 2003/12/17 09:00:35 pcg Exp $ |
5 | * |
5 | * |
6 | * All portions of code are copyright by their respective author/s. |
6 | * 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> |
7 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
8 | * - original version |
8 | * - original version |
9 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
9 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
… | |
… | |
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 | |
47 | rxvt_term::rxvt_term() |
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48 | : pty_ev(this, &rxvt_term::pty_cb), |
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49 | x_ev (this, &rxvt_term::x_cb) |
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50 | { |
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51 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
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52 | } |
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53 | |
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54 | void * |
47 | void * |
55 | rxvt_term::operator new (size_t s) |
48 | rxvt_term::operator new (size_t s) |
56 | { |
49 | { |
57 | void *p = malloc (s); |
50 | void *p = malloc (s); |
58 | |
51 | |
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… | |
62 | |
55 | |
63 | void |
56 | void |
64 | rxvt_term::operator delete (void *p, size_t s) |
57 | rxvt_term::operator delete (void *p, size_t s) |
65 | { |
58 | { |
66 | free (p); |
59 | free (p); |
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60 | } |
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61 | |
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62 | rxvt_term::rxvt_term () |
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63 | : pty_ev (this, &rxvt_term::pty_cb), |
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64 | #ifdef CURSOR_BLINK |
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65 | blink_ev (this, &rxvt_term::blink_cb), |
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66 | #endif |
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67 | #ifdef POINTER_BLANK |
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68 | pointer_ev (this, &rxvt_term::pointer_cb), |
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69 | #endif |
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70 | x_ev (this, &rxvt_term::x_cb), |
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71 | destroy_ev (this, &rxvt_term::destroy_cb), |
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72 | check_ev (this, &rxvt_term::check_cb), |
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73 | incr_ev (this, &rxvt_term::incr_cb) |
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74 | { |
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75 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
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76 | } |
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77 | |
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78 | rxvt_term::~rxvt_term () |
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79 | { |
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80 | scr_release (); |
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81 | |
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82 | #ifndef NO_SETOWNER_TTYDEV |
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83 | rxvt_privileged_ttydev (this, RESTORE); |
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84 | #endif |
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85 | #ifdef UTMP_SUPPORT |
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86 | rxvt_privileged_utmp (this, RESTORE); |
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87 | #endif |
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88 | #ifdef USE_XIM |
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89 | if (Input_Context != NULL) |
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90 | { |
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91 | XDestroyIC (Input_Context); |
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92 | Input_Context = NULL; |
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93 | } |
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94 | #endif |
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95 | |
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96 | if (cmd_fd >= 0) |
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97 | close (cmd_fd); |
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98 | |
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99 | if (Xfd >= 0) |
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100 | XCloseDisplay (Xdisplay); |
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101 | |
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102 | delete PixColors; |
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103 | } |
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104 | |
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105 | void |
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106 | rxvt_term::destroy () |
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107 | { |
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108 | check_ev.stop (); |
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109 | pty_ev.stop (); |
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110 | x_ev.stop (); |
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111 | #ifdef CURSOR_BLINK |
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112 | blink_ev.stop (); |
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113 | #endif |
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114 | #ifdef POINTER_BLANK |
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115 | pointer_ev.stop (); |
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116 | #endif |
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117 | |
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118 | destroy_ev.start (0); |
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119 | } |
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120 | |
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121 | void |
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122 | rxvt_term::destroy_cb (time_watcher &w) |
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123 | { |
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124 | SET_R (this); |
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125 | |
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126 | delete this; |
67 | } |
127 | } |
68 | |
128 | |
69 | /*----------------------------------------------------------------------*/ |
129 | /*----------------------------------------------------------------------*/ |
70 | /* rxvt_init() */ |
130 | /* rxvt_init() */ |
71 | /* LIBPROTO */ |
131 | /* LIBPROTO */ |
72 | rxvt_t |
132 | rxvt_t |
73 | rxvt_init(int argc, const char *const *argv) |
133 | rxvt_init (int argc, const char *const *argv) |
74 | { |
134 | { |
75 | const char **cmd_argv; |
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76 | |
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77 | SET_R(new rxvt_term); |
135 | SET_R (new rxvt_term); |
78 | dR; |
136 | dR; |
79 | |
137 | |
80 | if (rxvt_init_vars(aR) < 0) |
138 | if (!R->init_vars () || !R->init (argc, argv)) |
81 | { |
139 | { |
82 | free(R); |
140 | delete R; |
83 | return NULL; |
141 | return NULL; |
84 | } |
142 | } |
85 | |
143 | |
86 | /* |
144 | return R; |
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145 | } |
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146 | |
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147 | /* EXTPROTO */ |
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148 | void |
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149 | rxvt_init_signals () |
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150 | { |
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151 | /* install exit handler for cleanup */ |
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152 | #if 0 |
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153 | #ifdef HAVE_ATEXIT |
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154 | atexit(rxvt_clean_exit); |
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155 | #else |
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156 | #endif |
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157 | #endif |
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158 | |
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159 | struct sigaction sa; |
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160 | |
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161 | sigfillset (&sa.sa_mask); |
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162 | sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; |
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163 | sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0); |
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164 | sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0); |
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165 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); |
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166 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); |
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167 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); |
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168 | sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); |
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169 | |
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170 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
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171 | /* signal (SIGURG, SIG_DFL); */ |
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172 | |
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173 | XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
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174 | //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); |
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175 | } |
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176 | |
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177 | bool |
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178 | rxvt_term::init (int argc, const char *const *argv) |
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179 | { |
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180 | dR;//TODO (scrollbar, setidle) |
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181 | |
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182 | /* |
87 | * Save and then give up any super-user privileges |
183 | * Save and then give up any super-user privileges |
88 | * If we need privileges in any area then we must specifically request it. |
184 | * If we need privileges in any area then we must specifically request it. |
89 | * We should only need to be root in these cases: |
185 | * We should only need to be root in these cases: |
90 | * 1. write utmp entries on some systems |
186 | * 1. write utmp entries on some systems |
91 | * 2. chown tty on some systems |
187 | * 2. chown tty on some systems |
92 | */ |
188 | */ |
93 | rxvt_privileges(aR_ SAVE); |
189 | rxvt_privileges (this, SAVE); |
94 | rxvt_privileges(aR_ IGNORE); |
190 | rxvt_privileges (this, IGNORE); |
95 | |
191 | |
96 | rxvt_init_secondary(aR); |
192 | rxvt_init_secondary (this); |
97 | |
193 | |
98 | cmd_argv = rxvt_init_resources(aR_ argc, argv); |
194 | const char **cmd_argv = rxvt_init_resources (this, argc, argv); |
99 | |
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100 | R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ); |
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101 | |
195 | |
102 | #if (MENUBAR_MAX) |
196 | #if (MENUBAR_MAX) |
103 | rxvt_menubar_read(aR_ R->rs[Rs_menu]); |
197 | rxvt_menubar_read (this, rs[Rs_menu]); |
104 | #endif |
198 | #endif |
105 | #ifdef HAVE_SCROLLBARS |
199 | #ifdef HAVE_SCROLLBARS |
106 | if (R->Options & Opt_scrollBar) |
200 | if (Options & Opt_scrollBar) |
107 | scrollbar_setIdle(); /* set existence for size calculations */ |
201 | scrollbar_setIdle (); /* set existence for size calculations */ |
108 | #endif |
202 | #endif |
109 | |
203 | |
110 | rxvt_Create_Windows(aR_ argc, argv); |
204 | rxvt_Create_Windows (this, argc, argv); |
111 | |
205 | |
112 | rxvt_init_xlocale(aR); |
206 | rxvt_init_xlocale (this); |
113 | |
207 | |
114 | rxvt_scr_reset(aR); /* initialize screen */ |
208 | scr_reset (); /* initialize screen */ |
115 | #ifdef RXVT_GRAPHICS |
209 | #ifdef RXVT_GRAPHICS |
116 | rxvt_Gr_reset(aR); /* reset graphics */ |
210 | rxvt_Gr_reset (this); /* reset graphics */ |
117 | #endif |
211 | #endif |
118 | |
212 | |
119 | #if 0 |
213 | #if 0 |
120 | #ifdef DEBUG_X |
214 | #ifdef DEBUG_X |
121 | XSynchronize(R->Xdisplay, True); |
215 | XSynchronize(Xdisplay, True); |
122 | XSetErrorHandler((XErrorHandler) abort); |
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123 | #else |
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124 | XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); |
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125 | #endif |
216 | #endif |
126 | #endif |
217 | #endif |
127 | |
218 | |
128 | #ifdef HAVE_SCROLLBARS |
219 | #ifdef HAVE_SCROLLBARS |
129 | if (R->Options & Opt_scrollBar) |
220 | if (Options & Opt_scrollBar) |
130 | rxvt_Resize_scrollBar(aR); /* create and map scrollbar */ |
221 | rxvt_Resize_scrollBar (this); /* create and map scrollbar */ |
131 | #endif |
222 | #endif |
132 | #if (MENUBAR_MAX) |
223 | #if (MENUBAR_MAX) |
133 | if (menubar_visible(r)) |
224 | if (menubar_visible(r)) |
134 | XMapWindow(R->Xdisplay, R->menuBar.win); |
225 | XMapWindow (Xdisplay, menuBar.win); |
135 | #endif |
226 | #endif |
136 | #ifdef TRANSPARENT |
227 | #ifdef TRANSPARENT |
137 | if (R->Options & Opt_transparent) |
228 | if (Options & Opt_transparent) |
138 | { |
229 | { |
139 | XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask); |
230 | XSelectInput (Xdisplay, Xroot, PropertyChangeMask); |
140 | rxvt_check_our_parents(aR); |
231 | rxvt_check_our_parents (this); |
141 | } |
232 | } |
142 | #endif |
233 | #endif |
143 | XMapWindow(R->Xdisplay, R->TermWin.vt); |
234 | XMapWindow (Xdisplay, TermWin.vt); |
144 | XMapWindow(R->Xdisplay, R->TermWin.parent[0]); |
235 | XMapWindow (Xdisplay, TermWin.parent[0]); |
145 | |
236 | |
146 | rxvt_init_env(aR); |
237 | rxvt_init_env (this); |
147 | rxvt_init_command(aR_ cmd_argv); |
238 | rxvt_init_command (this, cmd_argv); |
148 | |
239 | |
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240 | x_ev.start (Xfd, EVENT_READ); |
149 | R->pty_ev.start (R->cmd_fd, EVENT_READ); |
241 | pty_ev.start (cmd_fd, EVENT_READ); |
150 | |
242 | |
151 | return R; |
243 | check_ev.start (); |
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244 | |
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245 | process_x_events (); |
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246 | |
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247 | return true; |
152 | } |
248 | } |
153 | |
249 | |
154 | /* ------------------------------------------------------------------------- * |
250 | /* ------------------------------------------------------------------------- * |
155 | * SIGNAL HANDLING & EXIT HANDLER * |
251 | * SIGNAL HANDLING & EXIT HANDLER * |
156 | * ------------------------------------------------------------------------- */ |
252 | * ------------------------------------------------------------------------- */ |
… | |
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160 | /* ARGSUSED */ |
256 | /* ARGSUSED */ |
161 | /* EXTPROTO */ |
257 | /* EXTPROTO */ |
162 | RETSIGTYPE |
258 | RETSIGTYPE |
163 | rxvt_Child_signal(int sig __attribute__ ((unused))) |
259 | rxvt_Child_signal(int sig __attribute__ ((unused))) |
164 | { |
260 | { |
165 | dR; |
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166 | int pid, save_errno = errno; |
261 | int pid, save_errno = errno; |
167 | |
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168 | do { |
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169 | errno = 0; |
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170 | } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); |
262 | while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) |
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263 | ; |
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264 | errno = save_errno; |
171 | |
265 | |
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266 | #if 0 |
172 | if (pid == R->cmd_pid) |
267 | if (pid == R->cmd_pid) |
173 | exit(EXIT_SUCCESS); |
268 | exit (EXIT_SUCCESS); |
174 | |
269 | #endif |
175 | errno = save_errno; |
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176 | signal(SIGCHLD, rxvt_Child_signal); |
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177 | } |
270 | } |
178 | |
271 | |
179 | /* |
272 | /* |
180 | * Catch a fatal signal and tidy up before quitting |
273 | * Catch a fatal signal and tidy up before quitting |
181 | */ |
274 | */ |
… | |
… | |
195 | /* INTPROTO */ |
288 | /* INTPROTO */ |
196 | int |
289 | int |
197 | rxvt_xerror_handler(const Display * display |
290 | rxvt_xerror_handler(const Display * display |
198 | __attribute__ ((unused)), const XErrorEvent * event) |
291 | __attribute__ ((unused)), const XErrorEvent * event) |
199 | { |
292 | { |
200 | dR; |
293 | dR; |
201 | |
294 | |
202 | if (R->allowedxerror == -1) { |
295 | if (R->allowedxerror == -1) |
203 | R->allowedxerror = event->error_code; |
296 | R->allowedxerror = event->error_code; |
204 | return 0; /* ignored anyway */ |
297 | else |
205 | } |
298 | { |
206 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
299 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
207 | event->request_code, event->minor_code, |
300 | event->request_code, event->minor_code, |
208 | event->error_code); |
301 | event->error_code); |
209 | /* XXX: probably should call rxvt_clean_exit() bypassing X routines */ |
302 | |
210 | exit(EXIT_FAILURE); |
303 | R->destroy (); |
211 | /* NOTREACHED */ |
304 | } |
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305 | |
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306 | return 0; |
212 | } |
307 | } |
213 | |
308 | |
214 | /*----------------------------------------------------------------------*/ |
309 | /*----------------------------------------------------------------------*/ |
215 | /* |
310 | /* |
216 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
311 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
217 | * TODO: if debugging, this should free up any known resources if we can |
312 | * TODO: if debugging, this should free up any known resources if we can |
218 | */ |
313 | */ |
219 | /* EXTPROTO */ |
314 | /* EXTPROTO */ |
220 | void |
315 | void |
221 | rxvt_clean_exit(void) |
316 | rxvt_clean_exit () |
222 | { |
317 | { |
223 | dR; |
318 | dR; |
224 | |
319 | |
225 | #ifdef DEBUG_SCREEN |
320 | R->destroy (); |
226 | rxvt_scr_release(aR); |
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227 | #endif |
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228 | #ifndef NO_SETOWNER_TTYDEV |
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229 | rxvt_privileged_ttydev(aR_ RESTORE); |
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230 | #endif |
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231 | #ifdef UTMP_SUPPORT |
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232 | rxvt_privileged_utmp(aR_ RESTORE); |
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233 | #endif |
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234 | #ifdef USE_XIM |
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235 | if (R->Input_Context != NULL) { |
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236 | XDestroyIC(R->Input_Context); |
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237 | R->Input_Context = NULL; |
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238 | } |
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239 | #endif |
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240 | } |
321 | } |
241 | |
322 | |
242 | /* ------------------------------------------------------------------------- * |
323 | /* ------------------------------------------------------------------------- * |
243 | * MEMORY ALLOCATION WRAPPERS * |
324 | * MEMORY ALLOCATION WRAPPERS * |
244 | * ------------------------------------------------------------------------- */ |
325 | * ------------------------------------------------------------------------- */ |
… | |
… | |
536 | /*----------------------------------------------------------------------*/ |
617 | /*----------------------------------------------------------------------*/ |
537 | /* |
618 | /* |
538 | * Tell the teletype handler what size the window is. |
619 | * Tell the teletype handler what size the window is. |
539 | * Called after a window size change. |
620 | * Called after a window size change. |
540 | */ |
621 | */ |
541 | /* EXTPROTO */ |
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542 | void |
622 | void |
543 | rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) |
623 | rxvt_term::tt_winch () |
544 | { |
624 | { |
545 | struct winsize ws; |
625 | struct winsize ws; |
546 | |
626 | |
547 | if (fd < 0) |
627 | if (cmd_fd < 0) |
548 | return; |
628 | return; |
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629 | |
549 | ws.ws_col = col; |
630 | ws.ws_col = TermWin.ncol; |
550 | ws.ws_row = row; |
631 | ws.ws_row = TermWin.nrow; |
551 | ws.ws_xpixel = ws.ws_ypixel = 0; |
632 | ws.ws_xpixel = ws.ws_ypixel = 0; |
552 | #ifndef DEBUG_SIZE |
633 | #ifndef DEBUG_SIZE |
553 | (void)ioctl(fd, TIOCSWINSZ, &ws); |
634 | (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); |
554 | #else |
635 | #else |
555 | if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { |
636 | if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) |
556 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
637 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
557 | } |
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558 | # ifdef SIGWINCH |
638 | # ifdef SIGWINCH |
559 | else if (pid) /* force through to the command */ |
639 | else if (cmd_pid) /* force through to the command */ |
560 | kill(pid, SIGWINCH); |
640 | kill (cmd_pid, SIGWINCH); |
561 | # endif |
641 | # endif |
562 | #endif |
642 | #endif |
563 | } |
643 | } |
564 | |
644 | |
565 | /*----------------------------------------------------------------------*/ |
645 | /*----------------------------------------------------------------------*/ |
… | |
… | |
860 | uint16_t old_ncol = R->prev_ncol; |
940 | uint16_t old_ncol = R->prev_ncol; |
861 | |
941 | |
862 | /* scr_reset only works on the primary screen */ |
942 | /* scr_reset only works on the primary screen */ |
863 | if (R->old_height) /* this is not the first time through */ |
943 | if (R->old_height) /* this is not the first time through */ |
864 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
944 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
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945 | |
865 | rxvt_scr_reset(aR); |
946 | R->scr_reset(); |
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947 | |
866 | if (curr_screen >= 0) { /* this is not the first time through */ |
948 | if (curr_screen >= 0) { /* this is not the first time through */ |
867 | rxvt_scr_change_screen(aR_ curr_screen); |
949 | rxvt_scr_change_screen(aR_ curr_screen); |
868 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
950 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
869 | } |
951 | } |
870 | } |
952 | } |
… | |
… | |
984 | return; |
1066 | return; |
985 | } |
1067 | } |
986 | |
1068 | |
987 | /* INTPROTO */ |
1069 | /* INTPROTO */ |
988 | void |
1070 | void |
989 | rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1071 | rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
990 | XRectangle * needed_rect) |
1072 | XRectangle * needed_rect) |
991 | { |
1073 | { |
992 | int mbh, vtx = 0; |
1074 | int mbh, vtx = 0; |
993 | |
1075 | |
994 | if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
1076 | if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
995 | vtx = scrollbar_TotalWidth(); |
1077 | vtx = scrollbar_TotalWidth(); |
… | |
… | |
1039 | rxvt_IMInstantiateCallback(Display * unused |
1121 | rxvt_IMInstantiateCallback(Display * unused |
1040 | __attribute__ ((unused)), XPointer client_data |
1122 | __attribute__ ((unused)), XPointer client_data |
1041 | __attribute__ ((unused)), XPointer call_data |
1123 | __attribute__ ((unused)), XPointer call_data |
1042 | __attribute__ ((unused))) |
1124 | __attribute__ ((unused))) |
1043 | { |
1125 | { |
1044 | dR; |
1126 | dR; |
1045 | int i, found, had_im; |
1127 | int i, found, had_im; |
1046 | const char *p; |
1128 | const char *p; |
1047 | char **s; |
1129 | char **s; |
1048 | char buf[IMBUFSIZ]; |
1130 | char buf[IMBUFSIZ]; |
1049 | |
1131 | |
1050 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1132 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1051 | if (R->Input_Context) |
1133 | if (R->Input_Context) |
1052 | return; |
1134 | return; |
1053 | |
1135 | |
1054 | found = had_im = 0; |
|
|
1055 | p = R->rs[Rs_inputMethod]; |
1136 | p = R->rs[Rs_inputMethod]; |
1056 | if (p && *p) { |
1137 | if (p && *p) |
1057 | had_im = 1; |
1138 | { |
|
|
1139 | bool found = false; |
|
|
1140 | |
1058 | s = rxvt_splitcommastring(p); |
1141 | s = rxvt_splitcommastring (p); |
1059 | for (i = 0; s[i]; i++) { |
1142 | for (i = 0; s[i]; i++) |
|
|
1143 | { |
1060 | if (*s[i]) { |
1144 | if (*s[i]) |
|
|
1145 | { |
1061 | STRCPY(buf, "@im="); |
1146 | STRCPY (buf, "@im="); |
1062 | STRNCAT(buf, s[i], IMBUFSIZ - 5); |
1147 | STRNCAT (buf, s[i], IMBUFSIZ - 5); |
1063 | if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
1148 | if ((p = XSetLocaleModifiers (buf)) && *p |
1064 | && (rxvt_IM_get_IC(aR) == True)) { |
1149 | && rxvt_IM_get_IC (aR)) |
|
|
1150 | { |
1065 | found = 1; |
1151 | found = true; |
1066 | break; |
1152 | break; |
1067 | } |
1153 | } |
1068 | } |
1154 | } |
1069 | } |
1155 | } |
1070 | for (i = 0; s[i]; i++) |
1156 | for (i = 0; s[i]; i++) |
1071 | free(s[i]); |
1157 | free(s[i]); |
1072 | free(s); |
1158 | free(s); |
1073 | } |
1159 | |
1074 | if (found) |
1160 | if (found) |
1075 | return; |
1161 | return; |
|
|
1162 | } |
1076 | |
1163 | |
1077 | /* try with XMODIFIERS env. var. */ |
1164 | /* try with XMODIFIERS env. var. */ |
1078 | if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
1165 | if ((p = XSetLocaleModifiers ("")) && *p |
1079 | rxvt_IM_get_IC(aR); |
1166 | && rxvt_IM_get_IC (aR)) |
1080 | return; |
1167 | return; |
1081 | } |
|
|
1082 | |
1168 | |
1083 | /* try with no modifiers base IF the user didn't specify an IM */ |
1169 | /* try with no modifiers base IF the user didn't specify an IM */ |
1084 | if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
1170 | if ((p = XSetLocaleModifiers ("@im=none")) && *p |
1085 | && rxvt_IM_get_IC(aR) == True) |
1171 | && rxvt_IM_get_IC (aR) == True) |
1086 | return; |
1172 | return; |
1087 | } |
1173 | } |
1088 | |
1174 | |
1089 | /* |
1175 | /* |
1090 | * Try to open a XIM with the current modifiers, then see if we can |
1176 | * Try to open a XIM with the current modifiers, then see if we can |
1091 | * open a suitable preedit type |
1177 | * open a suitable preedit type |