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 1.16 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 | |
47 | rxvt_term::rxvt_term() |
47 | #include <cstring> |
48 | : pty_ev(this, &rxvt_term::pty_cb), |
48 | |
49 | x_ev (this, &rxvt_term::x_cb) |
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) |
50 | { |
53 | { |
51 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
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 | } |
52 | } |
59 | } |
53 | |
60 | |
54 | void * |
61 | void * |
55 | rxvt_term::operator new (size_t s) |
62 | rxvt_term::operator new (size_t s) |
56 | { |
63 | { |
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62 | |
69 | |
63 | void |
70 | void |
64 | rxvt_term::operator delete (void *p, size_t s) |
71 | rxvt_term::operator delete (void *p, size_t s) |
65 | { |
72 | { |
66 | free (p); |
73 | free (p); |
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74 | } |
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75 | |
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76 | rxvt_term::rxvt_term () |
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77 | : pty_ev (this, &rxvt_term::pty_cb), |
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78 | #ifdef CURSOR_BLINK |
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79 | blink_ev (this, &rxvt_term::blink_cb), |
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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 |
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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) |
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88 | { |
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89 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
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90 | } |
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91 | |
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92 | rxvt_term::~rxvt_term () |
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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 | |
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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; |
67 | } |
144 | } |
68 | |
145 | |
69 | /*----------------------------------------------------------------------*/ |
146 | /*----------------------------------------------------------------------*/ |
70 | /* rxvt_init() */ |
147 | /* rxvt_init() */ |
71 | /* LIBPROTO */ |
148 | /* LIBPROTO */ |
72 | rxvt_t |
149 | rxvt_t |
73 | rxvt_init(int argc, const char *const *argv) |
150 | rxvt_init (int argc, const char *const *argv) |
74 | { |
151 | { |
75 | const char **cmd_argv; |
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76 | |
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77 | SET_R(new rxvt_term); |
152 | SET_R (new rxvt_term); |
78 | dR; |
153 | dR; |
79 | |
154 | |
80 | if (rxvt_init_vars(aR) < 0) |
155 | if (!R->init_vars () || !R->init (argc, argv)) |
81 | { |
156 | { |
82 | free(R); |
157 | delete R; |
83 | return NULL; |
158 | return NULL; |
84 | } |
159 | } |
85 | |
160 | |
86 | /* |
161 | return R; |
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162 | } |
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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 | |
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194 | bool |
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195 | rxvt_term::init (int argc, const char *const *argv) |
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196 | { |
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197 | /* |
87 | * Save and then give up any super-user privileges |
198 | * Save and then give up any super-user privileges |
88 | * 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. |
89 | * We should only need to be root in these cases: |
200 | * We should only need to be root in these cases: |
90 | * 1. write utmp entries on some systems |
201 | * 1. write utmp entries on some systems |
91 | * 2. chown tty on some systems |
202 | * 2. chown tty on some systems |
92 | */ |
203 | */ |
93 | rxvt_privileges(aR_ SAVE); |
204 | rxvt_privileges (this, SAVE); |
94 | rxvt_privileges(aR_ IGNORE); |
205 | rxvt_privileges (this, IGNORE); |
95 | |
206 | |
96 | rxvt_init_secondary(aR); |
207 | init_secondary (); |
97 | |
208 | |
98 | cmd_argv = rxvt_init_resources(aR_ argc, argv); |
209 | const char **cmd_argv = init_resources (argc, argv); |
99 | |
210 | |
100 | R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ); |
211 | set_locale (""); |
101 | |
212 | |
102 | #if (MENUBAR_MAX) |
213 | #if (MENUBAR_MAX) |
103 | rxvt_menubar_read(aR_ R->rs[Rs_menu]); |
214 | rxvt_menubar_read (this, rs[Rs_menu]); |
104 | #endif |
215 | #endif |
105 | #ifdef HAVE_SCROLLBARS |
216 | #ifdef HAVE_SCROLLBARS |
106 | if (R->Options & Opt_scrollBar) |
217 | if (Options & Opt_scrollBar) |
107 | scrollbar_setIdle(); /* set existence for size calculations */ |
218 | scrollBar.setIdle (); /* set existence for size calculations */ |
108 | #endif |
219 | #endif |
109 | |
220 | |
110 | rxvt_Create_Windows(aR_ argc, argv); |
221 | rxvt_Create_Windows (this, argc, argv); |
111 | |
222 | |
112 | rxvt_init_xlocale(aR); |
223 | init_xlocale (); |
113 | |
224 | |
114 | rxvt_scr_reset(aR); /* initialize screen */ |
225 | scr_reset (); /* initialize screen */ |
115 | #ifdef RXVT_GRAPHICS |
226 | #ifdef RXVT_GRAPHICS |
116 | rxvt_Gr_reset(aR); /* reset graphics */ |
227 | rxvt_Gr_reset (this); /* reset graphics */ |
117 | #endif |
228 | #endif |
118 | |
229 | |
119 | #if 0 |
230 | #if 0 |
120 | #ifdef DEBUG_X |
231 | #ifdef DEBUG_X |
121 | XSynchronize(R->Xdisplay, True); |
232 | 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 |
233 | #endif |
126 | #endif |
234 | #endif |
127 | |
235 | |
128 | #ifdef HAVE_SCROLLBARS |
236 | #ifdef HAVE_SCROLLBARS |
129 | if (R->Options & Opt_scrollBar) |
237 | if (Options & Opt_scrollBar) |
130 | rxvt_Resize_scrollBar(aR); /* create and map scrollbar */ |
238 | rxvt_Resize_scrollBar (this); /* create and map scrollbar */ |
131 | #endif |
239 | #endif |
132 | #if (MENUBAR_MAX) |
240 | #if (MENUBAR_MAX) |
133 | if (menubar_visible(r)) |
241 | if (menubar_visible(r)) |
134 | XMapWindow(R->Xdisplay, R->menuBar.win); |
242 | XMapWindow (Xdisplay, menuBar.win); |
135 | #endif |
243 | #endif |
136 | #ifdef TRANSPARENT |
244 | #ifdef TRANSPARENT |
137 | if (R->Options & Opt_transparent) |
245 | if (Options & Opt_transparent) |
138 | { |
246 | { |
139 | XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask); |
247 | XSelectInput (Xdisplay, Xroot, PropertyChangeMask); |
140 | rxvt_check_our_parents(aR); |
248 | rxvt_check_our_parents (this); |
141 | } |
249 | } |
142 | #endif |
250 | #endif |
143 | XMapWindow(R->Xdisplay, R->TermWin.vt); |
251 | XMapWindow (Xdisplay, TermWin.vt); |
144 | XMapWindow(R->Xdisplay, R->TermWin.parent[0]); |
252 | XMapWindow (Xdisplay, TermWin.parent[0]); |
145 | |
253 | |
146 | rxvt_init_env(aR); |
254 | init_env (); |
147 | rxvt_init_command(aR_ cmd_argv); |
255 | init_command (cmd_argv); |
148 | |
256 | |
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257 | x_ev.start (Xfd, EVENT_READ); |
149 | R->pty_ev.start (R->cmd_fd, EVENT_READ); |
258 | pty_ev.start (cmd_fd, EVENT_READ); |
150 | |
259 | |
151 | return R; |
260 | check_ev.start (); |
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261 | |
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262 | process_x_events (); |
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263 | |
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264 | return true; |
152 | } |
265 | } |
153 | |
266 | |
154 | /* ------------------------------------------------------------------------- * |
267 | /* ------------------------------------------------------------------------- * |
155 | * SIGNAL HANDLING & EXIT HANDLER * |
268 | * SIGNAL HANDLING & EXIT HANDLER * |
156 | * ------------------------------------------------------------------------- */ |
269 | * ------------------------------------------------------------------------- */ |
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160 | /* ARGSUSED */ |
273 | /* ARGSUSED */ |
161 | /* EXTPROTO */ |
274 | /* EXTPROTO */ |
162 | RETSIGTYPE |
275 | RETSIGTYPE |
163 | rxvt_Child_signal(int sig __attribute__ ((unused))) |
276 | rxvt_Child_signal(int sig __attribute__ ((unused))) |
164 | { |
277 | { |
165 | dR; |
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166 | int pid, save_errno = errno; |
278 | 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); |
279 | while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) |
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280 | ; |
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281 | errno = save_errno; |
171 | |
282 | |
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283 | #if 0 |
172 | if (pid == R->cmd_pid) |
284 | if (pid == R->cmd_pid) |
173 | exit(EXIT_SUCCESS); |
285 | exit (EXIT_SUCCESS); |
174 | |
286 | #endif |
175 | errno = save_errno; |
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176 | signal(SIGCHLD, rxvt_Child_signal); |
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177 | } |
287 | } |
178 | |
288 | |
179 | /* |
289 | /* |
180 | * Catch a fatal signal and tidy up before quitting |
290 | * Catch a fatal signal and tidy up before quitting |
181 | */ |
291 | */ |
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195 | /* INTPROTO */ |
305 | /* INTPROTO */ |
196 | int |
306 | int |
197 | rxvt_xerror_handler(const Display * display |
307 | rxvt_xerror_handler(const Display * display |
198 | __attribute__ ((unused)), const XErrorEvent * event) |
308 | __attribute__ ((unused)), const XErrorEvent * event) |
199 | { |
309 | { |
200 | dR; |
310 | dR; |
201 | |
311 | |
202 | if (R->allowedxerror == -1) { |
312 | if (R->allowedxerror == -1) |
203 | R->allowedxerror = event->error_code; |
313 | R->allowedxerror = event->error_code; |
204 | return 0; /* ignored anyway */ |
314 | else |
205 | } |
315 | { |
206 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
316 | rxvt_print_error("XError: Request: %d . %d, Error: %d", |
207 | event->request_code, event->minor_code, |
317 | event->request_code, event->minor_code, |
208 | event->error_code); |
318 | event->error_code); |
209 | /* XXX: probably should call rxvt_clean_exit() bypassing X routines */ |
319 | |
210 | exit(EXIT_FAILURE); |
320 | R->destroy (); |
211 | /* NOTREACHED */ |
321 | } |
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322 | |
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323 | return 0; |
212 | } |
324 | } |
213 | |
325 | |
214 | /*----------------------------------------------------------------------*/ |
326 | /*----------------------------------------------------------------------*/ |
215 | /* |
327 | /* |
216 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
328 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
217 | * 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 |
218 | */ |
330 | */ |
219 | /* EXTPROTO */ |
331 | /* EXTPROTO */ |
220 | void |
332 | void |
221 | rxvt_clean_exit(void) |
333 | rxvt_clean_exit () |
222 | { |
334 | { |
223 | dR; |
335 | dR; |
224 | |
336 | |
225 | #ifdef DEBUG_SCREEN |
337 | 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 | } |
338 | } |
241 | |
339 | |
242 | /* ------------------------------------------------------------------------- * |
340 | /* ------------------------------------------------------------------------- * |
243 | * MEMORY ALLOCATION WRAPPERS * |
341 | * MEMORY ALLOCATION WRAPPERS * |
244 | * ------------------------------------------------------------------------- */ |
342 | * ------------------------------------------------------------------------- */ |
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536 | /*----------------------------------------------------------------------*/ |
634 | /*----------------------------------------------------------------------*/ |
537 | /* |
635 | /* |
538 | * Tell the teletype handler what size the window is. |
636 | * Tell the teletype handler what size the window is. |
539 | * Called after a window size change. |
637 | * Called after a window size change. |
540 | */ |
638 | */ |
541 | /* EXTPROTO */ |
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542 | void |
639 | void |
543 | rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) |
640 | rxvt_term::tt_winch () |
544 | { |
641 | { |
545 | struct winsize ws; |
642 | struct winsize ws; |
546 | |
643 | |
547 | if (fd < 0) |
644 | if (cmd_fd < 0) |
548 | return; |
645 | return; |
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646 | |
549 | ws.ws_col = col; |
647 | ws.ws_col = TermWin.ncol; |
550 | ws.ws_row = row; |
648 | ws.ws_row = TermWin.nrow; |
551 | ws.ws_xpixel = ws.ws_ypixel = 0; |
649 | ws.ws_xpixel = ws.ws_ypixel = 0; |
552 | #ifndef DEBUG_SIZE |
650 | #ifndef DEBUG_SIZE |
553 | (void)ioctl(fd, TIOCSWINSZ, &ws); |
651 | (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); |
554 | #else |
652 | #else |
555 | if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { |
653 | if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) |
556 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
654 | D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
557 | } |
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558 | # ifdef SIGWINCH |
655 | # ifdef SIGWINCH |
559 | else if (pid) /* force through to the command */ |
656 | else if (cmd_pid) /* force through to the command */ |
560 | kill(pid, SIGWINCH); |
657 | kill (cmd_pid, SIGWINCH); |
561 | # endif |
658 | # endif |
562 | #endif |
659 | #endif |
563 | } |
660 | } |
564 | |
661 | |
565 | /*----------------------------------------------------------------------*/ |
662 | /*----------------------------------------------------------------------*/ |
… | |
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678 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
775 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
679 | R->PixColors[Color_bg]); |
776 | R->PixColors[Color_bg]); |
680 | |
777 | |
681 | /* handle Color_BD, scrollbar background, etc. */ |
778 | /* handle Color_BD, scrollbar background, etc. */ |
682 | |
779 | |
683 | rxvt_set_colorfgbg(aR); |
780 | rxvt_set_colorfgbg (aR); |
684 | rxvt_recolour_cursor(aR); |
781 | R->recolour_cursor (); |
685 | /* the only reasonable way to enforce a clean update */ |
782 | /* the only reasonable way to enforce a clean update */ |
686 | rxvt_scr_poweron(aR); |
783 | rxvt_scr_poweron (aR); |
687 | } |
784 | } |
688 | |
785 | |
689 | #else |
786 | #else |
690 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
787 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
691 | #endif /* XTERM_COLOR_CHANGE */ |
788 | #endif /* XTERM_COLOR_CHANGE */ |
692 | |
789 | |
693 | /* EXTPROTO */ |
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694 | void |
790 | void |
695 | rxvt_recolour_cursor(pR) |
791 | rxvt_term::recolour_cursor () |
696 | { |
792 | { |
697 | rxvt_color xcol[2]; |
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698 | |
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699 | #if TODO |
793 | #if TODO |
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794 | rxvt_color xcol[2]; |
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795 | |
700 | xcol[0] = R->PixColors[Color_pointer]; |
796 | xcol[0] = PixColors[Color_pointer]; |
701 | xcol[1] = R->PixColors[Color_bg]; |
797 | xcol[1] = PixColors[Color_bg]; |
702 | XQueryColors(R->Xdisplay, XCMAP, xcol, 2); |
798 | XQueryColors (Xdisplay, XCMAP, xcol, 2); |
703 | XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); |
799 | XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); |
704 | #endif |
800 | #endif |
705 | } |
801 | } |
706 | |
802 | |
707 | /*----------------------------------------------------------------------*/ |
803 | /*----------------------------------------------------------------------*/ |
708 | /* |
804 | /* |
… | |
… | |
860 | uint16_t old_ncol = R->prev_ncol; |
956 | uint16_t old_ncol = R->prev_ncol; |
861 | |
957 | |
862 | /* scr_reset only works on the primary screen */ |
958 | /* scr_reset only works on the primary screen */ |
863 | if (R->old_height) /* this is not the first time through */ |
959 | if (R->old_height) /* this is not the first time through */ |
864 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
960 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
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961 | |
865 | rxvt_scr_reset(aR); |
962 | R->scr_reset(); |
|
|
963 | |
866 | if (curr_screen >= 0) { /* this is not the first time through */ |
964 | if (curr_screen >= 0) { /* this is not the first time through */ |
867 | rxvt_scr_change_screen(aR_ curr_screen); |
965 | rxvt_scr_change_screen(aR_ curr_screen); |
868 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
966 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
869 | } |
967 | } |
870 | } |
968 | } |
… | |
… | |
970 | preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
1068 | preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
971 | XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1069 | XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
972 | XFree(preedit_attr); |
1070 | XFree(preedit_attr); |
973 | } |
1071 | } |
974 | |
1072 | |
975 | /* EXTPROTO */ |
|
|
976 | void |
|
|
977 | rxvt_setTermFontSet(pR_ int idx) |
|
|
978 | { |
|
|
979 | char *string; |
|
|
980 | long length; |
|
|
981 | int success = 0; |
|
|
982 | |
|
|
983 | if (idx < 0 || idx >= MAX_NFONTS) |
|
|
984 | return; |
|
|
985 | } |
|
|
986 | |
|
|
987 | /* INTPROTO */ |
1073 | /* INTPROTO */ |
988 | void |
1074 | void |
989 | rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1075 | rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
990 | XRectangle * needed_rect) |
1076 | XRectangle * needed_rect) |
991 | { |
1077 | { |
992 | int mbh, vtx = 0; |
1078 | int mbh, vtx = 0; |
993 | |
1079 | |
994 | if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
1080 | if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
995 | vtx = scrollbar_TotalWidth(); |
1081 | vtx = scrollbar_TotalWidth(); |
… | |
… | |
1026 | XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
1112 | XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
1027 | rxvt_IMInstantiateCallback, NULL); |
1113 | rxvt_IMInstantiateCallback, NULL); |
1028 | } |
1114 | } |
1029 | |
1115 | |
1030 | /* |
1116 | /* |
1031 | * X manual pages and include files don't match on some systems: |
|
|
1032 | * some think this is an XIDProc and others an XIMProc so we can't |
|
|
1033 | * use the first argument - need to update this to be nice for |
|
|
1034 | * both types via some sort of configure detection |
|
|
1035 | */ |
|
|
1036 | /* ARGSUSED */ |
|
|
1037 | /* EXTPROTO */ |
|
|
1038 | void |
|
|
1039 | rxvt_IMInstantiateCallback(Display * unused |
|
|
1040 | __attribute__ ((unused)), XPointer client_data |
|
|
1041 | __attribute__ ((unused)), XPointer call_data |
|
|
1042 | __attribute__ ((unused))) |
|
|
1043 | { |
|
|
1044 | dR; |
|
|
1045 | int i, found, had_im; |
|
|
1046 | const char *p; |
|
|
1047 | char **s; |
|
|
1048 | char buf[IMBUFSIZ]; |
|
|
1049 | |
|
|
1050 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
|
|
1051 | if (R->Input_Context) |
|
|
1052 | return; |
|
|
1053 | |
|
|
1054 | found = had_im = 0; |
|
|
1055 | p = R->rs[Rs_inputMethod]; |
|
|
1056 | if (p && *p) { |
|
|
1057 | had_im = 1; |
|
|
1058 | s = rxvt_splitcommastring(p); |
|
|
1059 | for (i = 0; s[i]; i++) { |
|
|
1060 | if (*s[i]) { |
|
|
1061 | STRCPY(buf, "@im="); |
|
|
1062 | STRNCAT(buf, s[i], IMBUFSIZ - 5); |
|
|
1063 | if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
|
|
1064 | && (rxvt_IM_get_IC(aR) == True)) { |
|
|
1065 | found = 1; |
|
|
1066 | break; |
|
|
1067 | } |
|
|
1068 | } |
|
|
1069 | } |
|
|
1070 | for (i = 0; s[i]; i++) |
|
|
1071 | free(s[i]); |
|
|
1072 | free(s); |
|
|
1073 | } |
|
|
1074 | if (found) |
|
|
1075 | return; |
|
|
1076 | |
|
|
1077 | /* try with XMODIFIERS env. var. */ |
|
|
1078 | if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
|
|
1079 | rxvt_IM_get_IC(aR); |
|
|
1080 | return; |
|
|
1081 | } |
|
|
1082 | |
|
|
1083 | /* try with no modifiers base IF the user didn't specify an IM */ |
|
|
1084 | if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
|
|
1085 | && rxvt_IM_get_IC(aR) == True) |
|
|
1086 | return; |
|
|
1087 | } |
|
|
1088 | |
|
|
1089 | /* |
|
|
1090 | * 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 |
1091 | * open a suitable preedit type |
1118 | * open a suitable preedit type |
1092 | */ |
1119 | */ |
1093 | /* INTPROTO */ |
1120 | static Bool |
1094 | Bool |
|
|
1095 | rxvt_IM_get_IC(pR) |
1121 | rxvt_IM_get_IC (pR) |
1096 | { |
1122 | { |
1097 | int i, j, found; |
1123 | int i, j, found; |
1098 | XIM xim; |
1124 | XIM xim; |
1099 | XPoint spot; |
1125 | XPoint spot; |
1100 | XRectangle rect, status_rect, needed_rect; |
1126 | XRectangle rect, status_rect, needed_rect; |
… | |
… | |
1104 | XIMStyles *xim_styles; |
1130 | XIMStyles *xim_styles; |
1105 | XVaNestedList preedit_attr, status_attr; |
1131 | XVaNestedList preedit_attr, status_attr; |
1106 | XIMCallback ximcallback; |
1132 | XIMCallback ximcallback; |
1107 | |
1133 | |
1108 | D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1134 | D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1109 | xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); |
1135 | xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); |
1110 | if (xim == NULL) |
1136 | if (xim == NULL) |
1111 | return False; |
1137 | return False; |
1112 | |
1138 | |
1113 | xim_styles = NULL; |
1139 | xim_styles = NULL; |
1114 | if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) |
1140 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1115 | || !xim_styles || !xim_styles->count_styles) { |
1141 | || !xim_styles || !xim_styles->count_styles) { |
1116 | XCloseIM(xim); |
1142 | XCloseIM(xim); |
1117 | return False; |
1143 | return False; |
1118 | } |
1144 | } |
1119 | |
1145 | |
… | |
… | |
1144 | return False; |
1170 | return False; |
1145 | } |
1171 | } |
1146 | |
1172 | |
1147 | ximcallback.callback = rxvt_IMDestroyCallback; |
1173 | ximcallback.callback = rxvt_IMDestroyCallback; |
1148 | |
1174 | |
1149 | /* 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) */ |
1150 | XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1176 | XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1151 | |
1177 | |
1152 | preedit_attr = status_attr = NULL; |
1178 | preedit_attr = status_attr = NULL; |
1153 | |
1179 | |
1154 | if (R->input_style & XIMPreeditPosition) { |
1180 | if (R->input_style & XIMPreeditPosition) { |
… | |
… | |
1202 | rxvt_IMSetStatusPosition(aR); |
1228 | rxvt_IMSetStatusPosition(aR); |
1203 | D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1229 | D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1204 | return True; |
1230 | return True; |
1205 | } |
1231 | } |
1206 | |
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 | |
1207 | /* EXTPROTO */ |
1307 | /* EXTPROTO */ |
1208 | void |
1308 | void |
1209 | rxvt_IMSetStatusPosition(pR) |
1309 | rxvt_IMSetStatusPosition(pR) |
1210 | { |
1310 | { |
1211 | XRectangle preedit_rect, status_rect, *needed_rect; |
1311 | XRectangle preedit_rect, status_rect, *needed_rect; |