1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: main.c |
2 | * File: main.c |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: main.C,v 1.5 2003/11/25 15:44:38 pcg Exp $ |
4 | * $Id: main.C,v 1.15 2003/12/18 05:45:11 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 | |
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47 | #include <cstring> |
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48 | |
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49 | static char curlocale[128]; |
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50 | |
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51 | void |
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52 | rxvt_set_locale (const char *locale) |
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53 | { |
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54 | if (locale && strncmp (locale, curlocale, 128)) |
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55 | { |
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56 | strncpy (curlocale, locale, 128); |
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57 | setlocale (LC_CTYPE, curlocale); |
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58 | } |
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59 | } |
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60 | |
47 | void * |
61 | void * |
48 | rxvt_term::operator new (size_t s) |
62 | rxvt_term::operator new (size_t s) |
49 | { |
63 | { |
50 | void *p = malloc (s); |
64 | void *p = malloc (s); |
51 | |
65 | |
… | |
… | |
58 | { |
72 | { |
59 | free (p); |
73 | free (p); |
60 | } |
74 | } |
61 | |
75 | |
62 | rxvt_term::rxvt_term () |
76 | rxvt_term::rxvt_term () |
63 | : pty_ev (this, &rxvt_term::pty_cb), |
77 | : pty_ev (this, &rxvt_term::pty_cb), |
64 | #ifdef CURSOR_BLINK |
78 | #ifdef CURSOR_BLINK |
65 | blink_ev (this, &rxvt_term::blink_cb), |
79 | blink_ev (this, &rxvt_term::blink_cb), |
66 | #endif |
80 | #endif |
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81 | #ifdef POINTER_BLANK |
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82 | pointer_ev (this, &rxvt_term::pointer_cb), |
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83 | #endif |
67 | x_ev (this, &rxvt_term::x_cb) |
84 | x_ev (this, &rxvt_term::x_cb), |
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85 | destroy_ev (this, &rxvt_term::destroy_cb), |
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86 | check_ev (this, &rxvt_term::check_cb), |
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87 | incr_ev (this, &rxvt_term::incr_cb) |
68 | { |
88 | { |
69 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
89 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
70 | } |
90 | } |
71 | |
91 | |
72 | rxvt_term::~rxvt_term () |
92 | rxvt_term::~rxvt_term () |
73 | { |
93 | { |
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94 | scr_release (); |
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95 | |
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96 | free (locale); |
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97 | free (codeset); |
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98 | |
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99 | #ifndef NO_SETOWNER_TTYDEV |
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100 | rxvt_privileged_ttydev (this, RESTORE); |
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101 | #endif |
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102 | #ifdef UTMP_SUPPORT |
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103 | rxvt_privileged_utmp (this, RESTORE); |
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104 | #endif |
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105 | #ifdef USE_XIM |
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106 | if (Input_Context != NULL) |
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107 | { |
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108 | XDestroyIC (Input_Context); |
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109 | Input_Context = NULL; |
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110 | } |
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111 | #endif |
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112 | |
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113 | if (cmd_fd >= 0) |
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114 | close (cmd_fd); |
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115 | |
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116 | if (Xfd >= 0) |
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117 | XCloseDisplay (Xdisplay); |
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118 | |
74 | delete PixColors; |
119 | delete PixColors; |
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120 | } |
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121 | |
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122 | void |
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123 | rxvt_term::destroy () |
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124 | { |
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125 | check_ev.stop (); |
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126 | pty_ev.stop (); |
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127 | x_ev.stop (); |
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128 | #ifdef CURSOR_BLINK |
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129 | blink_ev.stop (); |
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130 | #endif |
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131 | #ifdef POINTER_BLANK |
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132 | pointer_ev.stop (); |
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133 | #endif |
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134 | |
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135 | destroy_ev.start (0); |
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136 | } |
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137 | |
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138 | void |
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139 | rxvt_term::destroy_cb (time_watcher &w) |
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140 | { |
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141 | SET_R (this); |
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142 | |
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143 | delete this; |
75 | } |
144 | } |
76 | |
145 | |
77 | /*----------------------------------------------------------------------*/ |
146 | /*----------------------------------------------------------------------*/ |
78 | /* rxvt_init() */ |
147 | /* rxvt_init() */ |
79 | /* LIBPROTO */ |
148 | /* LIBPROTO */ |
80 | rxvt_t |
149 | rxvt_t |
81 | rxvt_init(int argc, const char *const *argv) |
150 | rxvt_init (int argc, const char *const *argv) |
82 | { |
151 | { |
83 | SET_R(new rxvt_term); |
152 | SET_R (new rxvt_term); |
84 | dR; |
153 | dR; |
85 | |
154 | |
86 | if (!R->init_vars () || !R->init (argc, argv)) |
155 | if (!R->init_vars () || !R->init (argc, argv)) |
87 | { |
156 | { |
88 | delete R; |
157 | delete R; |
… | |
… | |
90 | } |
159 | } |
91 | |
160 | |
92 | return R; |
161 | return R; |
93 | } |
162 | } |
94 | |
163 | |
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164 | /* EXTPROTO */ |
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165 | void |
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166 | rxvt_init_signals () |
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167 | { |
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168 | /* install exit handler for cleanup */ |
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169 | #if 0 |
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170 | #ifdef HAVE_ATEXIT |
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171 | atexit(rxvt_clean_exit); |
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172 | #else |
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173 | #endif |
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174 | #endif |
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175 | |
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176 | struct sigaction sa; |
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177 | |
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178 | sigfillset (&sa.sa_mask); |
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179 | sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; |
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180 | sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0); |
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181 | sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0); |
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182 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); |
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183 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); |
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184 | sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); |
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185 | sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); |
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186 | |
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187 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
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188 | /* signal (SIGURG, SIG_DFL); */ |
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189 | |
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190 | XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
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191 | //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); |
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192 | } |
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193 | |
95 | bool |
194 | bool |
96 | rxvt_term::init (int argc, const char *const *argv) |
195 | rxvt_term::init (int argc, const char *const *argv) |
97 | { |
196 | { |
98 | dR;//TODO (scrollbar, setidle) |
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99 | |
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100 | /* |
197 | /* |
101 | * Save and then give up any super-user privileges |
198 | * Save and then give up any super-user privileges |
102 | * If we need privileges in any area then we must specifically request it. |
199 | * If we need privileges in any area then we must specifically request it. |
103 | * We should only need to be root in these cases: |
200 | * We should only need to be root in these cases: |
104 | * 1. write utmp entries on some systems |
201 | * 1. write utmp entries on some systems |
105 | * 2. chown tty on some systems |
202 | * 2. chown tty on some systems |
106 | */ |
203 | */ |
107 | rxvt_privileges (this, SAVE); |
204 | rxvt_privileges (this, SAVE); |
108 | rxvt_privileges (this, IGNORE); |
205 | rxvt_privileges (this, IGNORE); |
109 | |
206 | |
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207 | #if HAVE_XSETLOCALE || HAVE_SETLOCALE |
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208 | locale = strdup (setlocale (LC_CTYPE, "")); |
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209 | #endif |
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210 | #if HAVE_NL_LANGINFO |
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211 | codeset = strdup (nl_langinfo (CODESET)); |
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212 | #endif |
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213 | |
110 | rxvt_init_secondary (this); |
214 | init_secondary (); |
111 | |
215 | |
112 | const char **cmd_argv = rxvt_init_resources (this, argc, argv); |
216 | const char **cmd_argv = init_resources (argc, argv); |
113 | |
217 | |
114 | #if (MENUBAR_MAX) |
218 | #if (MENUBAR_MAX) |
115 | rxvt_menubar_read (this, rs[Rs_menu]); |
219 | rxvt_menubar_read (this, rs[Rs_menu]); |
116 | #endif |
220 | #endif |
117 | #ifdef HAVE_SCROLLBARS |
221 | #ifdef HAVE_SCROLLBARS |
118 | if (Options & Opt_scrollBar) |
222 | if (Options & Opt_scrollBar) |
119 | scrollbar_setIdle (); /* set existence for size calculations */ |
223 | scrollBar.setIdle (); /* set existence for size calculations */ |
120 | #endif |
224 | #endif |
121 | |
225 | |
122 | rxvt_Create_Windows (this, argc, argv); |
226 | rxvt_Create_Windows (this, argc, argv); |
123 | |
227 | |
124 | rxvt_init_xlocale (this); |
228 | init_xlocale (); |
125 | |
229 | |
126 | rxvt_scr_reset (this); /* initialize screen */ |
230 | scr_reset (); /* initialize screen */ |
127 | #ifdef RXVT_GRAPHICS |
231 | #ifdef RXVT_GRAPHICS |
128 | rxvt_Gr_reset (this); /* reset graphics */ |
232 | rxvt_Gr_reset (this); /* reset graphics */ |
129 | #endif |
233 | #endif |
130 | |
234 | |
131 | #if 0 |
235 | #if 0 |
132 | #ifdef DEBUG_X |
236 | #ifdef DEBUG_X |
133 | XSynchronize(Xdisplay, True); |
237 | XSynchronize(Xdisplay, True); |
134 | XSetErrorHandler((XErrorHandler) abort); |
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135 | #else |
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136 | XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); |
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137 | #endif |
238 | #endif |
138 | #endif |
239 | #endif |
139 | |
240 | |
140 | #ifdef HAVE_SCROLLBARS |
241 | #ifdef HAVE_SCROLLBARS |
141 | if (Options & Opt_scrollBar) |
242 | if (Options & Opt_scrollBar) |
… | |
… | |
153 | } |
254 | } |
154 | #endif |
255 | #endif |
155 | XMapWindow (Xdisplay, TermWin.vt); |
256 | XMapWindow (Xdisplay, TermWin.vt); |
156 | XMapWindow (Xdisplay, TermWin.parent[0]); |
257 | XMapWindow (Xdisplay, TermWin.parent[0]); |
157 | |
258 | |
158 | rxvt_init_env (this); |
259 | init_env (); |
159 | rxvt_init_command (this, cmd_argv); |
260 | init_command (cmd_argv); |
160 | |
261 | |
161 | x_ev.start (Xfd, EVENT_READ); |
262 | x_ev.start (Xfd, EVENT_READ); |
162 | pty_ev.start (cmd_fd, EVENT_READ); |
263 | pty_ev.start (cmd_fd, EVENT_READ); |
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264 | |
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265 | check_ev.start (); |
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266 | |
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267 | process_x_events (); |
163 | |
268 | |
164 | return true; |
269 | return true; |
165 | } |
270 | } |
166 | |
271 | |
167 | /* ------------------------------------------------------------------------- * |
272 | /* ------------------------------------------------------------------------- * |
… | |
… | |
173 | /* ARGSUSED */ |
278 | /* ARGSUSED */ |
174 | /* EXTPROTO */ |
279 | /* EXTPROTO */ |
175 | RETSIGTYPE |
280 | RETSIGTYPE |
176 | rxvt_Child_signal(int sig __attribute__ ((unused))) |
281 | rxvt_Child_signal(int sig __attribute__ ((unused))) |
177 | { |
282 | { |
178 | dR; |
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179 | int pid, save_errno = errno; |
283 | int pid, save_errno = errno; |
180 | |
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181 | do { |
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182 | errno = 0; |
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183 | } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); |
284 | while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) |
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285 | ; |
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286 | errno = save_errno; |
184 | |
287 | |
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288 | #if 0 |
185 | if (pid == R->cmd_pid) |
289 | if (pid == R->cmd_pid) |
186 | exit(EXIT_SUCCESS); |
290 | exit (EXIT_SUCCESS); |
187 | |
291 | #endif |
188 | errno = save_errno; |
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189 | signal(SIGCHLD, rxvt_Child_signal); |
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190 | } |
292 | } |
191 | |
293 | |
192 | /* |
294 | /* |
193 | * Catch a fatal signal and tidy up before quitting |
295 | * Catch a fatal signal and tidy up before quitting |
194 | */ |
296 | */ |
… | |
… | |
208 | /* INTPROTO */ |
310 | /* INTPROTO */ |
209 | int |
311 | int |
210 | rxvt_xerror_handler(const Display * display |
312 | rxvt_xerror_handler(const Display * display |
211 | __attribute__ ((unused)), const XErrorEvent * event) |
313 | __attribute__ ((unused)), const XErrorEvent * event) |
212 | { |
314 | { |
213 | dR; |
315 | dR; |
214 | |
316 | |
215 | if (R->allowedxerror == -1) { |
317 | if (R->allowedxerror == -1) |
216 | R->allowedxerror = event->error_code; |
318 | R->allowedxerror = event->error_code; |
217 | return 0; /* ignored anyway */ |
319 | else |
218 | } |
320 | { |
219 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
321 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
220 | event->request_code, event->minor_code, |
322 | event->request_code, event->minor_code, |
221 | event->error_code); |
323 | event->error_code); |
222 | /* XXX: probably should call rxvt_clean_exit() bypassing X routines */ |
324 | |
223 | exit(EXIT_FAILURE); |
325 | R->destroy (); |
224 | /* NOTREACHED */ |
326 | } |
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327 | |
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328 | return 0; |
225 | } |
329 | } |
226 | |
330 | |
227 | /*----------------------------------------------------------------------*/ |
331 | /*----------------------------------------------------------------------*/ |
228 | /* |
332 | /* |
229 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
333 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
230 | * TODO: if debugging, this should free up any known resources if we can |
334 | * TODO: if debugging, this should free up any known resources if we can |
231 | */ |
335 | */ |
232 | /* EXTPROTO */ |
336 | /* EXTPROTO */ |
233 | void |
337 | void |
234 | rxvt_clean_exit(void) |
338 | rxvt_clean_exit () |
235 | { |
339 | { |
236 | dR; |
340 | dR; |
237 | |
341 | |
238 | #ifdef DEBUG_SCREEN |
342 | R->destroy (); |
239 | rxvt_scr_release(aR); |
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240 | #endif |
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241 | #ifndef NO_SETOWNER_TTYDEV |
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242 | rxvt_privileged_ttydev(aR_ RESTORE); |
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243 | #endif |
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244 | #ifdef UTMP_SUPPORT |
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245 | rxvt_privileged_utmp(aR_ RESTORE); |
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246 | #endif |
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247 | #ifdef USE_XIM |
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248 | if (R->Input_Context != NULL) { |
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249 | XDestroyIC(R->Input_Context); |
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250 | R->Input_Context = NULL; |
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251 | } |
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252 | #endif |
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253 | } |
343 | } |
254 | |
344 | |
255 | /* ------------------------------------------------------------------------- * |
345 | /* ------------------------------------------------------------------------- * |
256 | * MEMORY ALLOCATION WRAPPERS * |
346 | * MEMORY ALLOCATION WRAPPERS * |
257 | * ------------------------------------------------------------------------- */ |
347 | * ------------------------------------------------------------------------- */ |
… | |
… | |
549 | /*----------------------------------------------------------------------*/ |
639 | /*----------------------------------------------------------------------*/ |
550 | /* |
640 | /* |
551 | * Tell the teletype handler what size the window is. |
641 | * Tell the teletype handler what size the window is. |
552 | * Called after a window size change. |
642 | * Called after a window size change. |
553 | */ |
643 | */ |
554 | /* EXTPROTO */ |
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555 | void |
644 | void |
556 | rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) |
645 | rxvt_term::tt_winch () |
557 | { |
646 | { |
558 | struct winsize ws; |
647 | struct winsize ws; |
559 | |
648 | |
560 | if (fd < 0) |
649 | if (cmd_fd < 0) |
561 | return; |
650 | return; |
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651 | |
562 | ws.ws_col = col; |
652 | ws.ws_col = TermWin.ncol; |
563 | ws.ws_row = row; |
653 | ws.ws_row = TermWin.nrow; |
564 | ws.ws_xpixel = ws.ws_ypixel = 0; |
654 | ws.ws_xpixel = ws.ws_ypixel = 0; |
565 | #ifndef DEBUG_SIZE |
655 | #ifndef DEBUG_SIZE |
566 | (void)ioctl(fd, TIOCSWINSZ, &ws); |
656 | (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); |
567 | #else |
657 | #else |
568 | if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { |
658 | if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) |
569 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
659 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
570 | } |
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571 | # ifdef SIGWINCH |
660 | # ifdef SIGWINCH |
572 | else if (pid) /* force through to the command */ |
661 | else if (cmd_pid) /* force through to the command */ |
573 | kill(pid, SIGWINCH); |
662 | kill (cmd_pid, SIGWINCH); |
574 | # endif |
663 | # endif |
575 | #endif |
664 | #endif |
576 | } |
665 | } |
577 | |
666 | |
578 | /*----------------------------------------------------------------------*/ |
667 | /*----------------------------------------------------------------------*/ |
… | |
… | |
691 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
780 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
692 | R->PixColors[Color_bg]); |
781 | R->PixColors[Color_bg]); |
693 | |
782 | |
694 | /* handle Color_BD, scrollbar background, etc. */ |
783 | /* handle Color_BD, scrollbar background, etc. */ |
695 | |
784 | |
696 | rxvt_set_colorfgbg(aR); |
785 | rxvt_set_colorfgbg (aR); |
697 | rxvt_recolour_cursor(aR); |
786 | R->recolour_cursor (); |
698 | /* the only reasonable way to enforce a clean update */ |
787 | /* the only reasonable way to enforce a clean update */ |
699 | rxvt_scr_poweron(aR); |
788 | rxvt_scr_poweron (aR); |
700 | } |
789 | } |
701 | |
790 | |
702 | #else |
791 | #else |
703 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
792 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
704 | #endif /* XTERM_COLOR_CHANGE */ |
793 | #endif /* XTERM_COLOR_CHANGE */ |
705 | |
794 | |
706 | /* EXTPROTO */ |
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707 | void |
795 | void |
708 | rxvt_recolour_cursor(pR) |
796 | rxvt_term::recolour_cursor () |
709 | { |
797 | { |
710 | rxvt_color xcol[2]; |
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711 | |
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712 | #if TODO |
798 | #if TODO |
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799 | rxvt_color xcol[2]; |
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800 | |
713 | xcol[0] = R->PixColors[Color_pointer]; |
801 | xcol[0] = PixColors[Color_pointer]; |
714 | xcol[1] = R->PixColors[Color_bg]; |
802 | xcol[1] = PixColors[Color_bg]; |
715 | XQueryColors(R->Xdisplay, XCMAP, xcol, 2); |
803 | XQueryColors (Xdisplay, XCMAP, xcol, 2); |
716 | XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); |
804 | XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); |
717 | #endif |
805 | #endif |
718 | } |
806 | } |
719 | |
807 | |
720 | /*----------------------------------------------------------------------*/ |
808 | /*----------------------------------------------------------------------*/ |
721 | /* |
809 | /* |
… | |
… | |
873 | uint16_t old_ncol = R->prev_ncol; |
961 | uint16_t old_ncol = R->prev_ncol; |
874 | |
962 | |
875 | /* scr_reset only works on the primary screen */ |
963 | /* scr_reset only works on the primary screen */ |
876 | if (R->old_height) /* this is not the first time through */ |
964 | if (R->old_height) /* this is not the first time through */ |
877 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
965 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
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966 | |
878 | rxvt_scr_reset(aR); |
967 | R->scr_reset(); |
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968 | |
879 | if (curr_screen >= 0) { /* this is not the first time through */ |
969 | if (curr_screen >= 0) { /* this is not the first time through */ |
880 | rxvt_scr_change_screen(aR_ curr_screen); |
970 | rxvt_scr_change_screen(aR_ curr_screen); |
881 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
971 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
882 | } |
972 | } |
883 | } |
973 | } |
… | |
… | |
997 | return; |
1087 | return; |
998 | } |
1088 | } |
999 | |
1089 | |
1000 | /* INTPROTO */ |
1090 | /* INTPROTO */ |
1001 | void |
1091 | void |
1002 | rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1092 | rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1003 | XRectangle * needed_rect) |
1093 | XRectangle * needed_rect) |
1004 | { |
1094 | { |
1005 | int mbh, vtx = 0; |
1095 | int mbh, vtx = 0; |
1006 | |
1096 | |
1007 | if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
1097 | if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
1008 | vtx = scrollbar_TotalWidth(); |
1098 | vtx = scrollbar_TotalWidth(); |
… | |
… | |
1052 | rxvt_IMInstantiateCallback(Display * unused |
1142 | rxvt_IMInstantiateCallback(Display * unused |
1053 | __attribute__ ((unused)), XPointer client_data |
1143 | __attribute__ ((unused)), XPointer client_data |
1054 | __attribute__ ((unused)), XPointer call_data |
1144 | __attribute__ ((unused)), XPointer call_data |
1055 | __attribute__ ((unused))) |
1145 | __attribute__ ((unused))) |
1056 | { |
1146 | { |
1057 | dR; |
1147 | dR; |
1058 | int i, found, had_im; |
1148 | int i, found, had_im; |
1059 | const char *p; |
1149 | const char *p; |
1060 | char **s; |
1150 | char **s; |
1061 | char buf[IMBUFSIZ]; |
1151 | char buf[IMBUFSIZ]; |
1062 | |
1152 | |
1063 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1153 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1064 | if (R->Input_Context) |
1154 | if (R->Input_Context) |
1065 | return; |
1155 | return; |
1066 | |
1156 | |
1067 | found = had_im = 0; |
1157 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1158 | if (R->rs[Rs_imLocale]) |
|
|
1159 | setlocale (LC_CTYPE, R->rs[Rs_imLocale]); |
|
|
1160 | #endif |
|
|
1161 | |
1068 | p = R->rs[Rs_inputMethod]; |
1162 | p = R->rs[Rs_inputMethod]; |
1069 | if (p && *p) { |
1163 | if (p && *p) |
1070 | had_im = 1; |
1164 | { |
|
|
1165 | bool found = false; |
|
|
1166 | |
1071 | s = rxvt_splitcommastring(p); |
1167 | s = rxvt_splitcommastring (p); |
1072 | for (i = 0; s[i]; i++) { |
1168 | for (i = 0; s[i]; i++) |
|
|
1169 | { |
1073 | if (*s[i]) { |
1170 | if (*s[i]) |
|
|
1171 | { |
1074 | STRCPY(buf, "@im="); |
1172 | STRCPY (buf, "@im="); |
1075 | STRNCAT(buf, s[i], IMBUFSIZ - 5); |
1173 | STRNCAT (buf, s[i], IMBUFSIZ - 5); |
1076 | if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
1174 | if ((p = XSetLocaleModifiers (buf)) && *p |
1077 | && (rxvt_IM_get_IC(aR) == True)) { |
1175 | && rxvt_IM_get_IC (aR)) |
|
|
1176 | { |
1078 | found = 1; |
1177 | found = true; |
1079 | break; |
1178 | break; |
1080 | } |
1179 | } |
1081 | } |
1180 | } |
1082 | } |
1181 | } |
1083 | for (i = 0; s[i]; i++) |
1182 | for (i = 0; s[i]; i++) |
1084 | free(s[i]); |
1183 | free(s[i]); |
1085 | free(s); |
1184 | free(s); |
1086 | } |
1185 | |
1087 | if (found) |
1186 | if (found) |
1088 | return; |
1187 | goto done; |
|
|
1188 | } |
1089 | |
1189 | |
1090 | /* try with XMODIFIERS env. var. */ |
1190 | /* try with XMODIFIERS env. var. */ |
1091 | if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
1191 | if ((p = XSetLocaleModifiers ("")) && *p |
1092 | rxvt_IM_get_IC(aR); |
1192 | && rxvt_IM_get_IC (aR)) |
1093 | return; |
1193 | goto done; |
1094 | } |
|
|
1095 | |
1194 | |
1096 | /* try with no modifiers base IF the user didn't specify an IM */ |
1195 | /* try with no modifiers base IF the user didn't specify an IM */ |
1097 | if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
1196 | if ((p = XSetLocaleModifiers ("@im=none")) && *p |
1098 | && rxvt_IM_get_IC(aR) == True) |
1197 | && rxvt_IM_get_IC (aR) == True) |
1099 | return; |
1198 | goto done; |
|
|
1199 | |
|
|
1200 | done: |
|
|
1201 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1202 | if (R->rs[Rs_imLocale]) |
|
|
1203 | setlocale (LC_CTYPE, R->locale); |
|
|
1204 | #endif |
1100 | } |
1205 | } |
1101 | |
1206 | |
1102 | /* |
1207 | /* |
1103 | * Try to open a XIM with the current modifiers, then see if we can |
1208 | * Try to open a XIM with the current modifiers, then see if we can |
1104 | * open a suitable preedit type |
1209 | * open a suitable preedit type |