1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: main.c |
2 | * File: main.c |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: main.C,v 1.7 2003/11/26 10:42:34 pcg Exp $ |
4 | * $Id: main.C,v 1.16 2003/12/18 07:31:19 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 | |
… | |
… | |
65 | blink_ev (this, &rxvt_term::blink_cb), |
79 | blink_ev (this, &rxvt_term::blink_cb), |
66 | #endif |
80 | #endif |
67 | #ifdef POINTER_BLANK |
81 | #ifdef POINTER_BLANK |
68 | pointer_ev (this, &rxvt_term::pointer_cb), |
82 | pointer_ev (this, &rxvt_term::pointer_cb), |
69 | #endif |
83 | #endif |
70 | 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) |
71 | { |
88 | { |
72 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
89 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
73 | } |
90 | } |
74 | |
91 | |
75 | rxvt_term::~rxvt_term () |
92 | rxvt_term::~rxvt_term () |
76 | { |
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 | |
77 | 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; |
78 | } |
144 | } |
79 | |
145 | |
80 | /*----------------------------------------------------------------------*/ |
146 | /*----------------------------------------------------------------------*/ |
81 | /* rxvt_init() */ |
147 | /* rxvt_init() */ |
82 | /* LIBPROTO */ |
148 | /* LIBPROTO */ |
83 | rxvt_t |
149 | rxvt_t |
84 | rxvt_init(int argc, const char *const *argv) |
150 | rxvt_init (int argc, const char *const *argv) |
85 | { |
151 | { |
86 | SET_R(new rxvt_term); |
152 | SET_R (new rxvt_term); |
87 | dR; |
153 | dR; |
88 | |
154 | |
89 | if (!R->init_vars () || !R->init (argc, argv)) |
155 | if (!R->init_vars () || !R->init (argc, argv)) |
90 | { |
156 | { |
91 | delete R; |
157 | delete R; |
… | |
… | |
93 | } |
159 | } |
94 | |
160 | |
95 | return R; |
161 | return R; |
96 | } |
162 | } |
97 | |
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 | |
98 | bool |
194 | bool |
99 | rxvt_term::init (int argc, const char *const *argv) |
195 | rxvt_term::init (int argc, const char *const *argv) |
100 | { |
196 | { |
101 | dR;//TODO (scrollbar, setidle) |
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102 | |
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103 | /* |
197 | /* |
104 | * Save and then give up any super-user privileges |
198 | * Save and then give up any super-user privileges |
105 | * 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. |
106 | * We should only need to be root in these cases: |
200 | * We should only need to be root in these cases: |
107 | * 1. write utmp entries on some systems |
201 | * 1. write utmp entries on some systems |
108 | * 2. chown tty on some systems |
202 | * 2. chown tty on some systems |
109 | */ |
203 | */ |
110 | rxvt_privileges (this, SAVE); |
204 | rxvt_privileges (this, SAVE); |
111 | rxvt_privileges (this, IGNORE); |
205 | rxvt_privileges (this, IGNORE); |
112 | |
206 | |
113 | rxvt_init_secondary (this); |
207 | init_secondary (); |
114 | |
208 | |
115 | const char **cmd_argv = rxvt_init_resources (this, argc, argv); |
209 | const char **cmd_argv = init_resources (argc, argv); |
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210 | |
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211 | set_locale (""); |
116 | |
212 | |
117 | #if (MENUBAR_MAX) |
213 | #if (MENUBAR_MAX) |
118 | rxvt_menubar_read (this, rs[Rs_menu]); |
214 | rxvt_menubar_read (this, rs[Rs_menu]); |
119 | #endif |
215 | #endif |
120 | #ifdef HAVE_SCROLLBARS |
216 | #ifdef HAVE_SCROLLBARS |
121 | if (Options & Opt_scrollBar) |
217 | if (Options & Opt_scrollBar) |
122 | scrollbar_setIdle (); /* set existence for size calculations */ |
218 | scrollBar.setIdle (); /* set existence for size calculations */ |
123 | #endif |
219 | #endif |
124 | |
220 | |
125 | rxvt_Create_Windows (this, argc, argv); |
221 | rxvt_Create_Windows (this, argc, argv); |
126 | |
222 | |
127 | rxvt_init_xlocale (this); |
223 | init_xlocale (); |
128 | |
224 | |
129 | rxvt_scr_reset (this); /* initialize screen */ |
225 | scr_reset (); /* initialize screen */ |
130 | #ifdef RXVT_GRAPHICS |
226 | #ifdef RXVT_GRAPHICS |
131 | rxvt_Gr_reset (this); /* reset graphics */ |
227 | rxvt_Gr_reset (this); /* reset graphics */ |
132 | #endif |
228 | #endif |
133 | |
229 | |
134 | #if 0 |
230 | #if 0 |
135 | #ifdef DEBUG_X |
231 | #ifdef DEBUG_X |
136 | XSynchronize(Xdisplay, True); |
232 | XSynchronize(Xdisplay, True); |
137 | XSetErrorHandler((XErrorHandler) abort); |
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138 | #else |
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139 | XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); |
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140 | #endif |
233 | #endif |
141 | #endif |
234 | #endif |
142 | |
235 | |
143 | #ifdef HAVE_SCROLLBARS |
236 | #ifdef HAVE_SCROLLBARS |
144 | if (Options & Opt_scrollBar) |
237 | if (Options & Opt_scrollBar) |
… | |
… | |
156 | } |
249 | } |
157 | #endif |
250 | #endif |
158 | XMapWindow (Xdisplay, TermWin.vt); |
251 | XMapWindow (Xdisplay, TermWin.vt); |
159 | XMapWindow (Xdisplay, TermWin.parent[0]); |
252 | XMapWindow (Xdisplay, TermWin.parent[0]); |
160 | |
253 | |
161 | rxvt_init_env (this); |
254 | init_env (); |
162 | rxvt_init_command (this, cmd_argv); |
255 | init_command (cmd_argv); |
163 | |
256 | |
164 | x_ev.start (Xfd, EVENT_READ); |
257 | x_ev.start (Xfd, EVENT_READ); |
165 | pty_ev.start (cmd_fd, EVENT_READ); |
258 | pty_ev.start (cmd_fd, EVENT_READ); |
166 | |
259 | |
167 | flush (); |
260 | check_ev.start (); |
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261 | |
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262 | process_x_events (); |
168 | |
263 | |
169 | return true; |
264 | return true; |
170 | } |
265 | } |
171 | |
266 | |
172 | /* ------------------------------------------------------------------------- * |
267 | /* ------------------------------------------------------------------------- * |
… | |
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178 | /* ARGSUSED */ |
273 | /* ARGSUSED */ |
179 | /* EXTPROTO */ |
274 | /* EXTPROTO */ |
180 | RETSIGTYPE |
275 | RETSIGTYPE |
181 | rxvt_Child_signal(int sig __attribute__ ((unused))) |
276 | rxvt_Child_signal(int sig __attribute__ ((unused))) |
182 | { |
277 | { |
183 | dR; |
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184 | int pid, save_errno = errno; |
278 | int pid, save_errno = errno; |
185 | |
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186 | do { |
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187 | errno = 0; |
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188 | } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); |
279 | while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) |
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280 | ; |
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281 | errno = save_errno; |
189 | |
282 | |
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283 | #if 0 |
190 | if (pid == R->cmd_pid) |
284 | if (pid == R->cmd_pid) |
191 | exit(EXIT_SUCCESS); |
285 | exit (EXIT_SUCCESS); |
192 | |
286 | #endif |
193 | errno = save_errno; |
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194 | signal(SIGCHLD, rxvt_Child_signal); |
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195 | } |
287 | } |
196 | |
288 | |
197 | /* |
289 | /* |
198 | * Catch a fatal signal and tidy up before quitting |
290 | * Catch a fatal signal and tidy up before quitting |
199 | */ |
291 | */ |
… | |
… | |
213 | /* INTPROTO */ |
305 | /* INTPROTO */ |
214 | int |
306 | int |
215 | rxvt_xerror_handler(const Display * display |
307 | rxvt_xerror_handler(const Display * display |
216 | __attribute__ ((unused)), const XErrorEvent * event) |
308 | __attribute__ ((unused)), const XErrorEvent * event) |
217 | { |
309 | { |
218 | dR; |
310 | dR; |
219 | |
311 | |
220 | if (R->allowedxerror == -1) { |
312 | if (R->allowedxerror == -1) |
221 | R->allowedxerror = event->error_code; |
313 | R->allowedxerror = event->error_code; |
222 | return 0; /* ignored anyway */ |
314 | else |
223 | } |
315 | { |
224 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
316 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
225 | event->request_code, event->minor_code, |
317 | event->request_code, event->minor_code, |
226 | event->error_code); |
318 | event->error_code); |
227 | /* XXX: probably should call rxvt_clean_exit() bypassing X routines */ |
319 | |
228 | exit(EXIT_FAILURE); |
320 | R->destroy (); |
229 | /* NOTREACHED */ |
321 | } |
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322 | |
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323 | return 0; |
230 | } |
324 | } |
231 | |
325 | |
232 | /*----------------------------------------------------------------------*/ |
326 | /*----------------------------------------------------------------------*/ |
233 | /* |
327 | /* |
234 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
328 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
235 | * TODO: if debugging, this should free up any known resources if we can |
329 | * TODO: if debugging, this should free up any known resources if we can |
236 | */ |
330 | */ |
237 | /* EXTPROTO */ |
331 | /* EXTPROTO */ |
238 | void |
332 | void |
239 | rxvt_clean_exit(void) |
333 | rxvt_clean_exit () |
240 | { |
334 | { |
241 | dR; |
335 | dR; |
242 | |
336 | |
243 | #ifdef DEBUG_SCREEN |
337 | R->destroy (); |
244 | rxvt_scr_release(aR); |
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245 | #endif |
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246 | #ifndef NO_SETOWNER_TTYDEV |
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247 | rxvt_privileged_ttydev(aR_ RESTORE); |
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248 | #endif |
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249 | #ifdef UTMP_SUPPORT |
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250 | rxvt_privileged_utmp(aR_ RESTORE); |
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251 | #endif |
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252 | #ifdef USE_XIM |
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253 | if (R->Input_Context != NULL) { |
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254 | XDestroyIC(R->Input_Context); |
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255 | R->Input_Context = NULL; |
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256 | } |
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257 | #endif |
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258 | } |
338 | } |
259 | |
339 | |
260 | /* ------------------------------------------------------------------------- * |
340 | /* ------------------------------------------------------------------------- * |
261 | * MEMORY ALLOCATION WRAPPERS * |
341 | * MEMORY ALLOCATION WRAPPERS * |
262 | * ------------------------------------------------------------------------- */ |
342 | * ------------------------------------------------------------------------- */ |
… | |
… | |
554 | /*----------------------------------------------------------------------*/ |
634 | /*----------------------------------------------------------------------*/ |
555 | /* |
635 | /* |
556 | * Tell the teletype handler what size the window is. |
636 | * Tell the teletype handler what size the window is. |
557 | * Called after a window size change. |
637 | * Called after a window size change. |
558 | */ |
638 | */ |
559 | /* EXTPROTO */ |
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560 | void |
639 | void |
561 | rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) |
640 | rxvt_term::tt_winch () |
562 | { |
641 | { |
563 | struct winsize ws; |
642 | struct winsize ws; |
564 | |
643 | |
565 | if (fd < 0) |
644 | if (cmd_fd < 0) |
566 | return; |
645 | return; |
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646 | |
567 | ws.ws_col = col; |
647 | ws.ws_col = TermWin.ncol; |
568 | ws.ws_row = row; |
648 | ws.ws_row = TermWin.nrow; |
569 | ws.ws_xpixel = ws.ws_ypixel = 0; |
649 | ws.ws_xpixel = ws.ws_ypixel = 0; |
570 | #ifndef DEBUG_SIZE |
650 | #ifndef DEBUG_SIZE |
571 | (void)ioctl(fd, TIOCSWINSZ, &ws); |
651 | (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); |
572 | #else |
652 | #else |
573 | if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { |
653 | if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) |
574 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
654 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
575 | } |
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576 | # ifdef SIGWINCH |
655 | # ifdef SIGWINCH |
577 | else if (pid) /* force through to the command */ |
656 | else if (cmd_pid) /* force through to the command */ |
578 | kill(pid, SIGWINCH); |
657 | kill (cmd_pid, SIGWINCH); |
579 | # endif |
658 | # endif |
580 | #endif |
659 | #endif |
581 | } |
660 | } |
582 | |
661 | |
583 | /*----------------------------------------------------------------------*/ |
662 | /*----------------------------------------------------------------------*/ |
… | |
… | |
696 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
775 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
697 | R->PixColors[Color_bg]); |
776 | R->PixColors[Color_bg]); |
698 | |
777 | |
699 | /* handle Color_BD, scrollbar background, etc. */ |
778 | /* handle Color_BD, scrollbar background, etc. */ |
700 | |
779 | |
701 | rxvt_set_colorfgbg(aR); |
780 | rxvt_set_colorfgbg (aR); |
702 | rxvt_recolour_cursor(aR); |
781 | R->recolour_cursor (); |
703 | /* the only reasonable way to enforce a clean update */ |
782 | /* the only reasonable way to enforce a clean update */ |
704 | rxvt_scr_poweron(aR); |
783 | rxvt_scr_poweron (aR); |
705 | } |
784 | } |
706 | |
785 | |
707 | #else |
786 | #else |
708 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
787 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
709 | #endif /* XTERM_COLOR_CHANGE */ |
788 | #endif /* XTERM_COLOR_CHANGE */ |
710 | |
789 | |
711 | /* EXTPROTO */ |
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712 | void |
790 | void |
713 | rxvt_recolour_cursor(pR) |
791 | rxvt_term::recolour_cursor () |
714 | { |
792 | { |
715 | rxvt_color xcol[2]; |
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716 | |
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717 | #if TODO |
793 | #if TODO |
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794 | rxvt_color xcol[2]; |
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795 | |
718 | xcol[0] = R->PixColors[Color_pointer]; |
796 | xcol[0] = PixColors[Color_pointer]; |
719 | xcol[1] = R->PixColors[Color_bg]; |
797 | xcol[1] = PixColors[Color_bg]; |
720 | XQueryColors(R->Xdisplay, XCMAP, xcol, 2); |
798 | XQueryColors (Xdisplay, XCMAP, xcol, 2); |
721 | XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); |
799 | XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); |
722 | #endif |
800 | #endif |
723 | } |
801 | } |
724 | |
802 | |
725 | /*----------------------------------------------------------------------*/ |
803 | /*----------------------------------------------------------------------*/ |
726 | /* |
804 | /* |
… | |
… | |
878 | uint16_t old_ncol = R->prev_ncol; |
956 | uint16_t old_ncol = R->prev_ncol; |
879 | |
957 | |
880 | /* scr_reset only works on the primary screen */ |
958 | /* scr_reset only works on the primary screen */ |
881 | if (R->old_height) /* this is not the first time through */ |
959 | if (R->old_height) /* this is not the first time through */ |
882 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
960 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
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961 | |
883 | rxvt_scr_reset(aR); |
962 | R->scr_reset(); |
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963 | |
884 | if (curr_screen >= 0) { /* this is not the first time through */ |
964 | if (curr_screen >= 0) { /* this is not the first time through */ |
885 | rxvt_scr_change_screen(aR_ curr_screen); |
965 | rxvt_scr_change_screen(aR_ curr_screen); |
886 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
966 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
887 | } |
967 | } |
888 | } |
968 | } |
… | |
… | |
988 | preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
1068 | preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
989 | XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1069 | XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
990 | XFree(preedit_attr); |
1070 | XFree(preedit_attr); |
991 | } |
1071 | } |
992 | |
1072 | |
993 | /* EXTPROTO */ |
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994 | void |
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995 | rxvt_setTermFontSet(pR_ int idx) |
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996 | { |
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997 | char *string; |
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998 | long length; |
|
|
999 | int success = 0; |
|
|
1000 | |
|
|
1001 | if (idx < 0 || idx >= MAX_NFONTS) |
|
|
1002 | return; |
|
|
1003 | } |
|
|
1004 | |
|
|
1005 | /* INTPROTO */ |
1073 | /* INTPROTO */ |
1006 | void |
1074 | void |
1007 | rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1075 | rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1008 | XRectangle * needed_rect) |
1076 | XRectangle * needed_rect) |
1009 | { |
1077 | { |
1010 | int mbh, vtx = 0; |
1078 | int mbh, vtx = 0; |
1011 | |
1079 | |
1012 | if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
1080 | if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
1013 | vtx = scrollbar_TotalWidth(); |
1081 | vtx = scrollbar_TotalWidth(); |
… | |
… | |
1044 | XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
1112 | XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
1045 | rxvt_IMInstantiateCallback, NULL); |
1113 | rxvt_IMInstantiateCallback, NULL); |
1046 | } |
1114 | } |
1047 | |
1115 | |
1048 | /* |
1116 | /* |
1049 | * X manual pages and include files don't match on some systems: |
|
|
1050 | * some think this is an XIDProc and others an XIMProc so we can't |
|
|
1051 | * use the first argument - need to update this to be nice for |
|
|
1052 | * both types via some sort of configure detection |
|
|
1053 | */ |
|
|
1054 | /* ARGSUSED */ |
|
|
1055 | /* EXTPROTO */ |
|
|
1056 | void |
|
|
1057 | rxvt_IMInstantiateCallback(Display * unused |
|
|
1058 | __attribute__ ((unused)), XPointer client_data |
|
|
1059 | __attribute__ ((unused)), XPointer call_data |
|
|
1060 | __attribute__ ((unused))) |
|
|
1061 | { |
|
|
1062 | dR; |
|
|
1063 | int i, found, had_im; |
|
|
1064 | const char *p; |
|
|
1065 | char **s; |
|
|
1066 | char buf[IMBUFSIZ]; |
|
|
1067 | |
|
|
1068 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
|
|
1069 | if (R->Input_Context) |
|
|
1070 | return; |
|
|
1071 | |
|
|
1072 | found = had_im = 0; |
|
|
1073 | p = R->rs[Rs_inputMethod]; |
|
|
1074 | if (p && *p) { |
|
|
1075 | had_im = 1; |
|
|
1076 | s = rxvt_splitcommastring(p); |
|
|
1077 | for (i = 0; s[i]; i++) { |
|
|
1078 | if (*s[i]) { |
|
|
1079 | STRCPY(buf, "@im="); |
|
|
1080 | STRNCAT(buf, s[i], IMBUFSIZ - 5); |
|
|
1081 | if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
|
|
1082 | && (rxvt_IM_get_IC(aR) == True)) { |
|
|
1083 | found = 1; |
|
|
1084 | break; |
|
|
1085 | } |
|
|
1086 | } |
|
|
1087 | } |
|
|
1088 | for (i = 0; s[i]; i++) |
|
|
1089 | free(s[i]); |
|
|
1090 | free(s); |
|
|
1091 | } |
|
|
1092 | if (found) |
|
|
1093 | return; |
|
|
1094 | |
|
|
1095 | /* try with XMODIFIERS env. var. */ |
|
|
1096 | if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
|
|
1097 | rxvt_IM_get_IC(aR); |
|
|
1098 | return; |
|
|
1099 | } |
|
|
1100 | |
|
|
1101 | /* try with no modifiers base IF the user didn't specify an IM */ |
|
|
1102 | if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
|
|
1103 | && rxvt_IM_get_IC(aR) == True) |
|
|
1104 | return; |
|
|
1105 | } |
|
|
1106 | |
|
|
1107 | /* |
|
|
1108 | * Try to open a XIM with the current modifiers, then see if we can |
1117 | * Try to open a XIM with the current modifiers, then see if we can |
1109 | * open a suitable preedit type |
1118 | * open a suitable preedit type |
1110 | */ |
1119 | */ |
1111 | /* INTPROTO */ |
1120 | static Bool |
1112 | Bool |
|
|
1113 | rxvt_IM_get_IC(pR) |
1121 | rxvt_IM_get_IC (pR) |
1114 | { |
1122 | { |
1115 | int i, j, found; |
1123 | int i, j, found; |
1116 | XIM xim; |
1124 | XIM xim; |
1117 | XPoint spot; |
1125 | XPoint spot; |
1118 | XRectangle rect, status_rect, needed_rect; |
1126 | XRectangle rect, status_rect, needed_rect; |
… | |
… | |
1122 | XIMStyles *xim_styles; |
1130 | XIMStyles *xim_styles; |
1123 | XVaNestedList preedit_attr, status_attr; |
1131 | XVaNestedList preedit_attr, status_attr; |
1124 | XIMCallback ximcallback; |
1132 | XIMCallback ximcallback; |
1125 | |
1133 | |
1126 | D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1134 | D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1127 | xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); |
1135 | xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); |
1128 | if (xim == NULL) |
1136 | if (xim == NULL) |
1129 | return False; |
1137 | return False; |
1130 | |
1138 | |
1131 | xim_styles = NULL; |
1139 | xim_styles = NULL; |
1132 | if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) |
1140 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1133 | || !xim_styles || !xim_styles->count_styles) { |
1141 | || !xim_styles || !xim_styles->count_styles) { |
1134 | XCloseIM(xim); |
1142 | XCloseIM(xim); |
1135 | return False; |
1143 | return False; |
1136 | } |
1144 | } |
1137 | |
1145 | |
… | |
… | |
1162 | return False; |
1170 | return False; |
1163 | } |
1171 | } |
1164 | |
1172 | |
1165 | ximcallback.callback = rxvt_IMDestroyCallback; |
1173 | ximcallback.callback = rxvt_IMDestroyCallback; |
1166 | |
1174 | |
1167 | /* XXX: not sure why we need this (as well as IC one below) */ |
1175 | /* XXX: not sure why we need this (as well as IC one below) */ |
1168 | XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1176 | XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1169 | |
1177 | |
1170 | preedit_attr = status_attr = NULL; |
1178 | preedit_attr = status_attr = NULL; |
1171 | |
1179 | |
1172 | if (R->input_style & XIMPreeditPosition) { |
1180 | if (R->input_style & XIMPreeditPosition) { |
… | |
… | |
1220 | rxvt_IMSetStatusPosition(aR); |
1228 | rxvt_IMSetStatusPosition(aR); |
1221 | D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1229 | D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1222 | return True; |
1230 | return True; |
1223 | } |
1231 | } |
1224 | |
1232 | |
|
|
1233 | /* |
|
|
1234 | * X manual pages and include files don't match on some systems: |
|
|
1235 | * some think this is an XIDProc and others an XIMProc so we can't |
|
|
1236 | * use the first argument - need to update this to be nice for |
|
|
1237 | * both types via some sort of configure detection |
|
|
1238 | */ |
|
|
1239 | /* ARGSUSED */ |
|
|
1240 | /* EXTPROTO */ |
|
|
1241 | void |
|
|
1242 | rxvt_IMInstantiateCallback(Display * unused |
|
|
1243 | __attribute__ ((unused)), XPointer client_data |
|
|
1244 | __attribute__ ((unused)), XPointer call_data |
|
|
1245 | __attribute__ ((unused))) |
|
|
1246 | { |
|
|
1247 | dR; |
|
|
1248 | int i, found, had_im; |
|
|
1249 | const char *p; |
|
|
1250 | char **s; |
|
|
1251 | char buf[IMBUFSIZ]; |
|
|
1252 | |
|
|
1253 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
|
|
1254 | if (R->Input_Context) |
|
|
1255 | return; |
|
|
1256 | |
|
|
1257 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1258 | if (R->rs[Rs_imLocale]) |
|
|
1259 | setlocale (LC_CTYPE, R->rs[Rs_imLocale]); |
|
|
1260 | #endif |
|
|
1261 | |
|
|
1262 | p = R->rs[Rs_inputMethod]; |
|
|
1263 | if (p && *p) |
|
|
1264 | { |
|
|
1265 | bool found = false; |
|
|
1266 | |
|
|
1267 | s = rxvt_splitcommastring (p); |
|
|
1268 | for (i = 0; s[i]; i++) |
|
|
1269 | { |
|
|
1270 | if (*s[i]) |
|
|
1271 | { |
|
|
1272 | STRCPY (buf, "@im="); |
|
|
1273 | STRNCAT (buf, s[i], IMBUFSIZ - 5); |
|
|
1274 | if ((p = XSetLocaleModifiers (buf)) && *p |
|
|
1275 | && rxvt_IM_get_IC (aR)) |
|
|
1276 | { |
|
|
1277 | found = true; |
|
|
1278 | break; |
|
|
1279 | } |
|
|
1280 | } |
|
|
1281 | } |
|
|
1282 | for (i = 0; s[i]; i++) |
|
|
1283 | free(s[i]); |
|
|
1284 | free(s); |
|
|
1285 | |
|
|
1286 | if (found) |
|
|
1287 | goto done; |
|
|
1288 | } |
|
|
1289 | |
|
|
1290 | /* try with XMODIFIERS env. var. */ |
|
|
1291 | if ((p = XSetLocaleModifiers ("")) && *p |
|
|
1292 | && rxvt_IM_get_IC (aR)) |
|
|
1293 | goto done; |
|
|
1294 | |
|
|
1295 | /* try with no modifiers base IF the user didn't specify an IM */ |
|
|
1296 | if ((p = XSetLocaleModifiers ("@im=none")) && *p |
|
|
1297 | && rxvt_IM_get_IC (aR) == True) |
|
|
1298 | goto done; |
|
|
1299 | |
|
|
1300 | done: |
|
|
1301 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1302 | if (R->rs[Rs_imLocale]) |
|
|
1303 | setlocale (LC_CTYPE, R->locale); |
|
|
1304 | #endif |
|
|
1305 | } |
|
|
1306 | |
1225 | /* EXTPROTO */ |
1307 | /* EXTPROTO */ |
1226 | void |
1308 | void |
1227 | rxvt_IMSetStatusPosition(pR) |
1309 | rxvt_IMSetStatusPosition(pR) |
1228 | { |
1310 | { |
1229 | XRectangle preedit_rect, status_rect, *needed_rect; |
1311 | XRectangle preedit_rect, status_rect, *needed_rect; |