1 |
pcg |
1.1 |
/*--------------------------------*-C-*---------------------------------* |
2 |
pcg |
1.3 |
* File: main.c |
3 |
pcg |
1.1 |
*----------------------------------------------------------------------* |
4 |
pcg |
1.6 |
* $Id: main.C,v 1.5 2003/11/25 15:44:38 pcg Exp $ |
5 |
pcg |
1.1 |
* |
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> |
8 |
pcg |
1.3 |
* - original version |
9 |
pcg |
1.1 |
* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
10 |
pcg |
1.3 |
* - extensive modifications |
11 |
pcg |
1.1 |
* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
12 |
|
|
* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
13 |
pcg |
1.3 |
* - extensive modifications |
14 |
pcg |
1.1 |
* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
15 |
|
|
* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
16 |
pcg |
1.3 |
* - extensive modifications |
17 |
pcg |
1.1 |
* |
18 |
|
|
* This program is free software; you can redistribute it and/or modify |
19 |
|
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* it under the terms of the GNU General Public License as published by |
20 |
|
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* the Free Software Foundation; either version 2 of the License, or |
21 |
|
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* (at your option) any later version. |
22 |
|
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* |
23 |
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* This program is distributed in the hope that it will be useful, |
24 |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
25 |
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
26 |
|
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* GNU General Public License for more details. |
27 |
|
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* |
28 |
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* You should have received a copy of the GNU General Public License |
29 |
|
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* along with this program; if not, write to the Free Software |
30 |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 |
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*---------------------------------------------------------------------*/ |
32 |
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|
33 |
pcg |
1.3 |
#include "../config.h" /* NECESSARY */ |
34 |
|
|
#include "rxvt.h" /* NECESSARY */ |
35 |
|
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#include "main.intpro" /* PROTOS for internal routines */ |
36 |
pcg |
1.1 |
|
37 |
|
|
#include <signal.h> |
38 |
|
|
|
39 |
|
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#ifdef TTY_GID_SUPPORT |
40 |
|
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# include <grp.h> |
41 |
|
|
#endif |
42 |
|
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|
43 |
|
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#ifdef HAVE_TERMIOS_H |
44 |
|
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# include <termios.h> |
45 |
|
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#endif |
46 |
|
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|
47 |
pcg |
1.3 |
void * |
48 |
|
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rxvt_term::operator new (size_t s) |
49 |
|
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{ |
50 |
|
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void *p = malloc (s); |
51 |
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|
52 |
|
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MEMSET (p, 0, s); |
53 |
|
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return p; |
54 |
|
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} |
55 |
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|
56 |
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void |
57 |
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rxvt_term::operator delete (void *p, size_t s) |
58 |
|
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{ |
59 |
|
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free (p); |
60 |
|
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} |
61 |
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|
62 |
pcg |
1.4 |
rxvt_term::rxvt_term () |
63 |
pcg |
1.6 |
: pty_ev (this, &rxvt_term::pty_cb), |
64 |
pcg |
1.5 |
#ifdef CURSOR_BLINK |
65 |
pcg |
1.6 |
blink_ev (this, &rxvt_term::blink_cb), |
66 |
pcg |
1.5 |
#endif |
67 |
pcg |
1.6 |
#ifdef POINTER_BLANK |
68 |
|
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pointer_ev (this, &rxvt_term::pointer_cb), |
69 |
|
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#endif |
70 |
|
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x_ev (this, &rxvt_term::x_cb) |
71 |
pcg |
1.4 |
{ |
72 |
|
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cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
73 |
|
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} |
74 |
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|
75 |
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rxvt_term::~rxvt_term () |
76 |
|
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{ |
77 |
|
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delete PixColors; |
78 |
|
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} |
79 |
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|
80 |
pcg |
1.1 |
/*----------------------------------------------------------------------*/ |
81 |
|
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/* rxvt_init() */ |
82 |
|
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/* LIBPROTO */ |
83 |
pcg |
1.3 |
rxvt_t |
84 |
pcg |
1.1 |
rxvt_init(int argc, const char *const *argv) |
85 |
|
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{ |
86 |
pcg |
1.3 |
SET_R(new rxvt_term); |
87 |
|
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dR; |
88 |
pcg |
1.1 |
|
89 |
pcg |
1.4 |
if (!R->init_vars () || !R->init (argc, argv)) |
90 |
pcg |
1.3 |
{ |
91 |
pcg |
1.4 |
delete R; |
92 |
pcg |
1.3 |
return NULL; |
93 |
pcg |
1.1 |
} |
94 |
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|
95 |
pcg |
1.4 |
return R; |
96 |
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} |
97 |
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98 |
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bool |
99 |
|
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rxvt_term::init (int argc, const char *const *argv) |
100 |
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{ |
101 |
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dR;//TODO (scrollbar, setidle) |
102 |
pcg |
1.1 |
|
103 |
pcg |
1.4 |
/* |
104 |
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* Save and then give up any super-user privileges |
105 |
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* If we need privileges in any area then we must specifically request it. |
106 |
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* We should only need to be root in these cases: |
107 |
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* 1. write utmp entries on some systems |
108 |
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* 2. chown tty on some systems |
109 |
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*/ |
110 |
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rxvt_privileges (this, SAVE); |
111 |
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rxvt_privileges (this, IGNORE); |
112 |
pcg |
1.1 |
|
113 |
pcg |
1.4 |
rxvt_init_secondary (this); |
114 |
pcg |
1.1 |
|
115 |
pcg |
1.4 |
const char **cmd_argv = rxvt_init_resources (this, argc, argv); |
116 |
pcg |
1.3 |
|
117 |
pcg |
1.1 |
#if (MENUBAR_MAX) |
118 |
pcg |
1.4 |
rxvt_menubar_read (this, rs[Rs_menu]); |
119 |
pcg |
1.1 |
#endif |
120 |
|
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#ifdef HAVE_SCROLLBARS |
121 |
pcg |
1.4 |
if (Options & Opt_scrollBar) |
122 |
|
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scrollbar_setIdle (); /* set existence for size calculations */ |
123 |
pcg |
1.1 |
#endif |
124 |
|
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|
125 |
pcg |
1.4 |
rxvt_Create_Windows (this, argc, argv); |
126 |
pcg |
1.1 |
|
127 |
pcg |
1.4 |
rxvt_init_xlocale (this); |
128 |
pcg |
1.1 |
|
129 |
pcg |
1.4 |
rxvt_scr_reset (this); /* initialize screen */ |
130 |
pcg |
1.1 |
#ifdef RXVT_GRAPHICS |
131 |
pcg |
1.4 |
rxvt_Gr_reset (this); /* reset graphics */ |
132 |
pcg |
1.1 |
#endif |
133 |
|
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|
134 |
|
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#if 0 |
135 |
|
|
#ifdef DEBUG_X |
136 |
pcg |
1.4 |
XSynchronize(Xdisplay, True); |
137 |
|
|
XSetErrorHandler((XErrorHandler) abort); |
138 |
pcg |
1.1 |
#else |
139 |
pcg |
1.4 |
XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); |
140 |
pcg |
1.1 |
#endif |
141 |
|
|
#endif |
142 |
|
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|
143 |
|
|
#ifdef HAVE_SCROLLBARS |
144 |
pcg |
1.4 |
if (Options & Opt_scrollBar) |
145 |
|
|
rxvt_Resize_scrollBar (this); /* create and map scrollbar */ |
146 |
pcg |
1.1 |
#endif |
147 |
|
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#if (MENUBAR_MAX) |
148 |
pcg |
1.4 |
if (menubar_visible(r)) |
149 |
|
|
XMapWindow (Xdisplay, menuBar.win); |
150 |
pcg |
1.1 |
#endif |
151 |
|
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#ifdef TRANSPARENT |
152 |
pcg |
1.4 |
if (Options & Opt_transparent) |
153 |
|
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{ |
154 |
|
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XSelectInput (Xdisplay, Xroot, PropertyChangeMask); |
155 |
|
|
rxvt_check_our_parents (this); |
156 |
|
|
} |
157 |
pcg |
1.1 |
#endif |
158 |
pcg |
1.4 |
XMapWindow (Xdisplay, TermWin.vt); |
159 |
|
|
XMapWindow (Xdisplay, TermWin.parent[0]); |
160 |
pcg |
1.1 |
|
161 |
pcg |
1.4 |
rxvt_init_env (this); |
162 |
|
|
rxvt_init_command (this, cmd_argv); |
163 |
pcg |
1.1 |
|
164 |
pcg |
1.4 |
x_ev.start (Xfd, EVENT_READ); |
165 |
|
|
pty_ev.start (cmd_fd, EVENT_READ); |
166 |
pcg |
1.3 |
|
167 |
pcg |
1.4 |
return true; |
168 |
pcg |
1.1 |
} |
169 |
|
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|
170 |
|
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/* ------------------------------------------------------------------------- * |
171 |
|
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* SIGNAL HANDLING & EXIT HANDLER * |
172 |
|
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* ------------------------------------------------------------------------- */ |
173 |
|
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/* |
174 |
|
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* Catch a SIGCHLD signal and exit if the direct child has died |
175 |
|
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*/ |
176 |
|
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/* ARGSUSED */ |
177 |
|
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/* EXTPROTO */ |
178 |
|
|
RETSIGTYPE |
179 |
pcg |
1.3 |
rxvt_Child_signal(int sig __attribute__ ((unused))) |
180 |
pcg |
1.1 |
{ |
181 |
|
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dR; |
182 |
|
|
int pid, save_errno = errno; |
183 |
|
|
|
184 |
|
|
do { |
185 |
pcg |
1.3 |
errno = 0; |
186 |
pcg |
1.1 |
} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); |
187 |
|
|
|
188 |
pcg |
1.3 |
if (pid == R->cmd_pid) |
189 |
|
|
exit(EXIT_SUCCESS); |
190 |
pcg |
1.1 |
|
191 |
|
|
errno = save_errno; |
192 |
|
|
signal(SIGCHLD, rxvt_Child_signal); |
193 |
|
|
} |
194 |
|
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|
195 |
|
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/* |
196 |
|
|
* Catch a fatal signal and tidy up before quitting |
197 |
|
|
*/ |
198 |
|
|
/* EXTPROTO */ |
199 |
|
|
RETSIGTYPE |
200 |
|
|
rxvt_Exit_signal(int sig) |
201 |
|
|
{ |
202 |
|
|
signal(sig, SIG_DFL); |
203 |
|
|
#ifdef DEBUG_CMD |
204 |
|
|
rxvt_print_error("signal %d", sig); |
205 |
|
|
#endif |
206 |
|
|
rxvt_clean_exit(); |
207 |
|
|
kill(getpid(), sig); |
208 |
|
|
} |
209 |
|
|
|
210 |
|
|
/* ARGSUSED */ |
211 |
|
|
/* INTPROTO */ |
212 |
|
|
int |
213 |
pcg |
1.3 |
rxvt_xerror_handler(const Display * display |
214 |
|
|
__attribute__ ((unused)), const XErrorEvent * event) |
215 |
pcg |
1.1 |
{ |
216 |
|
|
dR; |
217 |
|
|
|
218 |
pcg |
1.3 |
if (R->allowedxerror == -1) { |
219 |
|
|
R->allowedxerror = event->error_code; |
220 |
|
|
return 0; /* ignored anyway */ |
221 |
pcg |
1.1 |
} |
222 |
|
|
rxvt_print_error("XError: Request: %d . %d, Error: %d", |
223 |
pcg |
1.3 |
event->request_code, event->minor_code, |
224 |
|
|
event->error_code); |
225 |
|
|
/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ |
226 |
pcg |
1.1 |
exit(EXIT_FAILURE); |
227 |
pcg |
1.3 |
/* NOTREACHED */ |
228 |
pcg |
1.1 |
} |
229 |
|
|
|
230 |
|
|
/*----------------------------------------------------------------------*/ |
231 |
|
|
/* |
232 |
|
|
* Exit gracefully, clearing the utmp entry and restoring tty attributes |
233 |
|
|
* TODO: if debugging, this should free up any known resources if we can |
234 |
|
|
*/ |
235 |
|
|
/* EXTPROTO */ |
236 |
|
|
void |
237 |
|
|
rxvt_clean_exit(void) |
238 |
|
|
{ |
239 |
|
|
dR; |
240 |
|
|
|
241 |
|
|
#ifdef DEBUG_SCREEN |
242 |
|
|
rxvt_scr_release(aR); |
243 |
|
|
#endif |
244 |
|
|
#ifndef NO_SETOWNER_TTYDEV |
245 |
|
|
rxvt_privileged_ttydev(aR_ RESTORE); |
246 |
|
|
#endif |
247 |
|
|
#ifdef UTMP_SUPPORT |
248 |
|
|
rxvt_privileged_utmp(aR_ RESTORE); |
249 |
|
|
#endif |
250 |
|
|
#ifdef USE_XIM |
251 |
pcg |
1.3 |
if (R->Input_Context != NULL) { |
252 |
|
|
XDestroyIC(R->Input_Context); |
253 |
|
|
R->Input_Context = NULL; |
254 |
pcg |
1.1 |
} |
255 |
|
|
#endif |
256 |
|
|
} |
257 |
|
|
|
258 |
|
|
/* ------------------------------------------------------------------------- * |
259 |
|
|
* MEMORY ALLOCATION WRAPPERS * |
260 |
|
|
* ------------------------------------------------------------------------- */ |
261 |
|
|
/* EXTPROTO */ |
262 |
|
|
void * |
263 |
|
|
rxvt_malloc(size_t size) |
264 |
|
|
{ |
265 |
pcg |
1.3 |
void *p; |
266 |
pcg |
1.1 |
|
267 |
pcg |
1.3 |
p = malloc(size); |
268 |
|
|
if (p) |
269 |
|
|
return p; |
270 |
|
|
|
271 |
|
|
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
272 |
|
|
rxvt_clean_exit(); |
273 |
|
|
exit(EXIT_FAILURE); |
274 |
|
|
/* NOTREACHED */ |
275 |
pcg |
1.1 |
} |
276 |
|
|
|
277 |
|
|
/* EXTPROTO */ |
278 |
|
|
void * |
279 |
|
|
rxvt_calloc(size_t number, size_t size) |
280 |
|
|
{ |
281 |
pcg |
1.3 |
void *p; |
282 |
|
|
|
283 |
|
|
p = calloc(number, size); |
284 |
|
|
if (p) |
285 |
|
|
return p; |
286 |
pcg |
1.1 |
|
287 |
pcg |
1.3 |
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
288 |
|
|
rxvt_clean_exit(); |
289 |
|
|
exit(EXIT_FAILURE); |
290 |
|
|
/* NOTREACHED */ |
291 |
pcg |
1.1 |
} |
292 |
|
|
|
293 |
|
|
/* EXTPROTO */ |
294 |
|
|
void * |
295 |
|
|
rxvt_realloc(void *ptr, size_t size) |
296 |
|
|
{ |
297 |
pcg |
1.3 |
void *p; |
298 |
pcg |
1.1 |
|
299 |
pcg |
1.3 |
if (ptr) |
300 |
|
|
p = realloc(ptr, size); |
301 |
|
|
else |
302 |
|
|
p = malloc(size); |
303 |
|
|
if (p) |
304 |
|
|
return p; |
305 |
|
|
|
306 |
|
|
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
307 |
|
|
rxvt_clean_exit(); |
308 |
|
|
exit(EXIT_FAILURE); |
309 |
|
|
/* NOTREACHED */ |
310 |
pcg |
1.1 |
} |
311 |
pcg |
1.3 |
|
312 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- * |
313 |
|
|
* PRIVILEGED OPERATIONS * |
314 |
|
|
* ------------------------------------------------------------------------- */ |
315 |
|
|
/* take care of suid/sgid super-user (root) privileges */ |
316 |
|
|
/* INTPROTO */ |
317 |
|
|
void |
318 |
|
|
rxvt_privileges(pR_ int mode) |
319 |
|
|
{ |
320 |
|
|
#if ! defined(__CYGWIN32__) |
321 |
|
|
# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
322 |
|
|
/* setreuid() is the poor man's setuid(), seteuid() */ |
323 |
pcg |
1.3 |
# define seteuid(a) setreuid(-1, (a)) |
324 |
|
|
# define setegid(a) setregid(-1, (a)) |
325 |
pcg |
1.1 |
# define HAVE_SETEUID |
326 |
|
|
# endif |
327 |
|
|
# ifdef HAVE_SETEUID |
328 |
|
|
switch (mode) { |
329 |
|
|
case IGNORE: |
330 |
pcg |
1.3 |
/* |
331 |
|
|
* change effective uid/gid - not real uid/gid - so we can switch |
332 |
|
|
* back to root later, as required |
333 |
|
|
*/ |
334 |
|
|
seteuid(getuid()); |
335 |
|
|
setegid(getgid()); |
336 |
|
|
break; |
337 |
pcg |
1.1 |
case SAVE: |
338 |
pcg |
1.3 |
R->euid = geteuid(); |
339 |
|
|
R->egid = getegid(); |
340 |
|
|
break; |
341 |
pcg |
1.1 |
case RESTORE: |
342 |
pcg |
1.3 |
seteuid(R->euid); |
343 |
|
|
setegid(R->egid); |
344 |
|
|
break; |
345 |
pcg |
1.1 |
} |
346 |
|
|
# else |
347 |
|
|
switch (mode) { |
348 |
|
|
case IGNORE: |
349 |
pcg |
1.3 |
setuid(getuid()); |
350 |
|
|
setgid(getgid()); |
351 |
pcg |
1.1 |
/* FALLTHROUGH */ |
352 |
|
|
case SAVE: |
353 |
|
|
/* FALLTHROUGH */ |
354 |
|
|
case RESTORE: |
355 |
pcg |
1.3 |
break; |
356 |
pcg |
1.1 |
} |
357 |
|
|
# endif |
358 |
|
|
#endif |
359 |
|
|
} |
360 |
|
|
|
361 |
|
|
#ifdef UTMP_SUPPORT |
362 |
|
|
/* EXTPROTO */ |
363 |
|
|
void |
364 |
|
|
rxvt_privileged_utmp(pR_ char action) |
365 |
|
|
{ |
366 |
pcg |
1.3 |
D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", |
367 |
|
|
action, R->next_utmp_action, getpid())); |
368 |
|
|
if (R->next_utmp_action != action || (action != SAVE && action != RESTORE) |
369 |
|
|
|| (R->Options & Opt_utmpInhibit) |
370 |
|
|
|| R->ttydev == NULL || *R->ttydev == '\0') |
371 |
|
|
return; |
372 |
pcg |
1.1 |
|
373 |
|
|
rxvt_privileges(aR_ RESTORE); |
374 |
|
|
if (action == SAVE) { |
375 |
pcg |
1.3 |
R->next_utmp_action = RESTORE; |
376 |
|
|
rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); |
377 |
|
|
} else { /* action == RESTORE */ |
378 |
|
|
R->next_utmp_action = IGNORE; |
379 |
|
|
rxvt_cleanutent(aR); |
380 |
pcg |
1.1 |
} |
381 |
|
|
rxvt_privileges(aR_ IGNORE); |
382 |
|
|
} |
383 |
|
|
#endif |
384 |
|
|
|
385 |
|
|
#ifndef NO_SETOWNER_TTYDEV |
386 |
|
|
/* EXTPROTO */ |
387 |
|
|
void |
388 |
|
|
rxvt_privileged_ttydev(pR_ char action) |
389 |
|
|
{ |
390 |
pcg |
1.3 |
D_MAIN((stderr, |
391 |
|
|
"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", |
392 |
|
|
action, R->next_tty_action, getpid())); |
393 |
|
|
if (R->next_tty_action != action || (action != SAVE && action != RESTORE) |
394 |
|
|
|| R->ttydev == NULL || *R->ttydev == '\0') |
395 |
|
|
return; |
396 |
pcg |
1.1 |
|
397 |
|
|
rxvt_privileges(aR_ RESTORE); |
398 |
|
|
|
399 |
|
|
if (action == SAVE) { |
400 |
pcg |
1.3 |
R->next_tty_action = RESTORE; |
401 |
pcg |
1.1 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
402 |
|
|
/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */ |
403 |
pcg |
1.3 |
if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */ |
404 |
|
|
R->next_tty_action = IGNORE; |
405 |
|
|
else |
406 |
pcg |
1.1 |
# endif |
407 |
pcg |
1.3 |
{ |
408 |
|
|
chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ |
409 |
|
|
chmod(R->ttydev, R->ttymode); |
410 |
pcg |
1.1 |
# ifdef HAVE_REVOKE |
411 |
pcg |
1.3 |
revoke(R->ttydev); |
412 |
pcg |
1.1 |
# endif |
413 |
pcg |
1.3 |
} |
414 |
|
|
} else { /* action == RESTORE */ |
415 |
|
|
R->next_tty_action = IGNORE; |
416 |
pcg |
1.1 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
417 |
pcg |
1.3 |
chmod(R->ttydev, R->ttyfd_stat.st_mode); |
418 |
|
|
chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid); |
419 |
pcg |
1.1 |
# else |
420 |
pcg |
1.3 |
chmod(R->ttydev, |
421 |
|
|
(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
422 |
|
|
chown(R->ttydev, 0, 0); |
423 |
pcg |
1.1 |
# endif |
424 |
|
|
} |
425 |
|
|
|
426 |
|
|
rxvt_privileges(aR_ IGNORE); |
427 |
|
|
|
428 |
|
|
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
429 |
pcg |
1.3 |
D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", |
430 |
|
|
action == RESTORE ? "Restoring" : (action == |
431 |
|
|
SAVE ? "Saving" : |
432 |
|
|
"UNKNOWN ERROR for"), R->ttydev, |
433 |
|
|
R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid, |
434 |
|
|
R->ttyfd_stat.st_gid)); |
435 |
pcg |
1.1 |
# endif |
436 |
|
|
} |
437 |
|
|
#endif |
438 |
|
|
|
439 |
|
|
/*----------------------------------------------------------------------*/ |
440 |
|
|
/* |
441 |
|
|
* window size/position calculcations for XSizeHint and other storage. |
442 |
|
|
* if width/height are non-zero then override calculated width/height |
443 |
|
|
*/ |
444 |
|
|
/* EXTPROTO */ |
445 |
|
|
void |
446 |
|
|
rxvt_window_calc(pR_ unsigned int width, unsigned int height) |
447 |
|
|
{ |
448 |
|
|
short recalc_x, recalc_y; |
449 |
|
|
int x, y, sb_w, mb_h, flags; |
450 |
|
|
unsigned int w, h; |
451 |
|
|
unsigned int max_width, max_height; |
452 |
|
|
|
453 |
pcg |
1.3 |
D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
454 |
|
|
R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, |
455 |
|
|
R->szHint.height)); |
456 |
pcg |
1.1 |
R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
457 |
|
|
R->szHint.win_gravity = NorthWestGravity; |
458 |
pcg |
1.3 |
/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ |
459 |
pcg |
1.1 |
|
460 |
|
|
recalc_x = recalc_y = 0; |
461 |
|
|
flags = 0; |
462 |
pcg |
1.3 |
if (!R->parsed_geometry) { |
463 |
|
|
R->parsed_geometry = 1; |
464 |
|
|
if (R->rs[Rs_geometry]) |
465 |
|
|
flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); |
466 |
|
|
if (flags & WidthValue) { |
467 |
|
|
R->TermWin.ncol = BOUND_POSITIVE_INT16(w); |
468 |
|
|
R->szHint.flags |= USSize; |
469 |
|
|
} |
470 |
|
|
if (flags & HeightValue) { |
471 |
|
|
R->TermWin.nrow = BOUND_POSITIVE_INT16(h); |
472 |
|
|
R->szHint.flags |= USSize; |
473 |
|
|
} |
474 |
|
|
if (flags & XValue) { |
475 |
|
|
R->szHint.x = x; |
476 |
|
|
R->szHint.flags |= USPosition; |
477 |
|
|
if (flags & XNegative) { |
478 |
|
|
recalc_x = 1; |
479 |
|
|
R->szHint.win_gravity = NorthEastGravity; |
480 |
|
|
} |
481 |
|
|
} |
482 |
|
|
if (flags & YValue) { |
483 |
|
|
R->szHint.y = y; |
484 |
|
|
R->szHint.flags |= USPosition; |
485 |
|
|
if (flags & YNegative) { |
486 |
|
|
recalc_y = 1; |
487 |
|
|
if (R->szHint.win_gravity == NorthEastGravity) |
488 |
|
|
R->szHint.win_gravity = SouthEastGravity; |
489 |
|
|
else |
490 |
|
|
R->szHint.win_gravity = SouthWestGravity; |
491 |
|
|
} |
492 |
|
|
} |
493 |
pcg |
1.1 |
} |
494 |
|
|
/* TODO: BOUNDS */ |
495 |
|
|
R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; |
496 |
|
|
R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; |
497 |
|
|
max_width = MAX_COLS * R->TermWin.fwidth; |
498 |
|
|
max_height = MAX_ROWS * R->TermWin.fheight; |
499 |
|
|
|
500 |
|
|
R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; |
501 |
|
|
|
502 |
|
|
sb_w = mb_h = 0; |
503 |
pcg |
1.3 |
R->window_vt_x = R->window_vt_y = 0; |
504 |
pcg |
1.1 |
if (scrollbar_visible(R)) { |
505 |
pcg |
1.3 |
sb_w = scrollbar_TotalWidth(); |
506 |
|
|
R->szHint.base_width += sb_w; |
507 |
|
|
if (!(R->Options & Opt_scrollBar_right)) |
508 |
|
|
R->window_vt_x = sb_w; |
509 |
pcg |
1.1 |
} |
510 |
|
|
if (menubar_visible(R)) { |
511 |
pcg |
1.3 |
mb_h = menuBar_TotalHeight(); |
512 |
|
|
R->szHint.base_height += mb_h; |
513 |
|
|
R->window_vt_y = mb_h; |
514 |
pcg |
1.1 |
} |
515 |
|
|
R->szHint.width_inc = R->TermWin.fwidth; |
516 |
|
|
R->szHint.height_inc = R->TermWin.fheight; |
517 |
|
|
R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; |
518 |
|
|
R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; |
519 |
|
|
|
520 |
|
|
if (width && width - R->szHint.base_width < max_width) { |
521 |
pcg |
1.3 |
R->szHint.width = width; |
522 |
|
|
R->TermWin.width = width - R->szHint.base_width; |
523 |
pcg |
1.1 |
} else { |
524 |
pcg |
1.3 |
MIN_IT(R->TermWin.width, max_width); |
525 |
|
|
R->szHint.width = R->szHint.base_width + R->TermWin.width; |
526 |
pcg |
1.1 |
} |
527 |
|
|
if (height && height - R->szHint.base_height < max_height) { |
528 |
pcg |
1.3 |
R->szHint.height = height; |
529 |
|
|
R->TermWin.height = height - R->szHint.base_height; |
530 |
pcg |
1.1 |
} else { |
531 |
pcg |
1.3 |
MIN_IT(R->TermWin.height, max_height); |
532 |
|
|
R->szHint.height = R->szHint.base_height + R->TermWin.height; |
533 |
pcg |
1.1 |
} |
534 |
|
|
if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) |
535 |
pcg |
1.3 |
R->window_sb_x = R->szHint.width - sb_w; |
536 |
pcg |
1.1 |
|
537 |
|
|
if (recalc_x) |
538 |
pcg |
1.3 |
R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) |
539 |
|
|
- R->szHint.width - 2 * R->TermWin.ext_bwidth); |
540 |
pcg |
1.1 |
if (recalc_y) |
541 |
pcg |
1.3 |
R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) |
542 |
|
|
- R->szHint.height - 2 * R->TermWin.ext_bwidth); |
543 |
pcg |
1.1 |
|
544 |
|
|
R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; |
545 |
|
|
R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; |
546 |
pcg |
1.3 |
D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
547 |
|
|
R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, |
548 |
|
|
R->szHint.height)); |
549 |
pcg |
1.1 |
return; |
550 |
|
|
} |
551 |
|
|
|
552 |
|
|
/*----------------------------------------------------------------------*/ |
553 |
|
|
/* |
554 |
|
|
* Tell the teletype handler what size the window is. |
555 |
|
|
* Called after a window size change. |
556 |
|
|
*/ |
557 |
|
|
/* EXTPROTO */ |
558 |
|
|
void |
559 |
|
|
rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) |
560 |
|
|
{ |
561 |
|
|
struct winsize ws; |
562 |
|
|
|
563 |
|
|
if (fd < 0) |
564 |
pcg |
1.3 |
return; |
565 |
pcg |
1.1 |
ws.ws_col = col; |
566 |
|
|
ws.ws_row = row; |
567 |
|
|
ws.ws_xpixel = ws.ws_ypixel = 0; |
568 |
|
|
#ifndef DEBUG_SIZE |
569 |
|
|
(void)ioctl(fd, TIOCSWINSZ, &ws); |
570 |
|
|
#else |
571 |
|
|
if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { |
572 |
pcg |
1.3 |
D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
573 |
pcg |
1.1 |
} |
574 |
|
|
# ifdef SIGWINCH |
575 |
pcg |
1.3 |
else if (pid) /* force through to the command */ |
576 |
|
|
kill(pid, SIGWINCH); |
577 |
pcg |
1.1 |
# endif |
578 |
|
|
#endif |
579 |
|
|
} |
580 |
|
|
|
581 |
|
|
/*----------------------------------------------------------------------*/ |
582 |
|
|
/* rxvt_change_font() - Switch to a new font */ |
583 |
|
|
/* |
584 |
|
|
* init = 1 - initialize |
585 |
|
|
* |
586 |
|
|
* fontname == FONT_UP - switch to bigger font |
587 |
|
|
* fontname == FONT_DN - switch to smaller font |
588 |
|
|
*/ |
589 |
|
|
/* EXTPROTO */ |
590 |
|
|
void |
591 |
|
|
rxvt_change_font(pR_ int init, const char *fontname) |
592 |
|
|
{ |
593 |
|
|
} |
594 |
|
|
|
595 |
|
|
/* INTPROTO */ |
596 |
|
|
void |
597 |
|
|
rxvt_font_up_down(pR_ int n, int direction) |
598 |
|
|
{ |
599 |
|
|
} |
600 |
|
|
|
601 |
|
|
/*----------------------------------------------------------------------*/ |
602 |
|
|
/*----------------------------------------------------------------------*/ |
603 |
|
|
/* xterm sequences - title, iconName, color (exptl) */ |
604 |
|
|
/* EXTPROTO */ |
605 |
|
|
void |
606 |
|
|
rxvt_set_title(pR_ const char *str) |
607 |
|
|
{ |
608 |
|
|
#ifndef SMART_WINDOW_TITLE |
609 |
|
|
XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
610 |
|
|
#else |
611 |
|
|
char *name; |
612 |
|
|
|
613 |
|
|
if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0) |
614 |
pcg |
1.3 |
name = NULL; |
615 |
pcg |
1.1 |
if (name == NULL || STRCMP(name, str)) |
616 |
pcg |
1.3 |
XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
617 |
pcg |
1.1 |
if (name) |
618 |
pcg |
1.3 |
XFree(name); |
619 |
pcg |
1.1 |
#endif |
620 |
|
|
} |
621 |
|
|
|
622 |
|
|
/* EXTPROTO */ |
623 |
|
|
void |
624 |
|
|
rxvt_set_iconName(pR_ const char *str) |
625 |
|
|
{ |
626 |
|
|
#ifndef SMART_WINDOW_TITLE |
627 |
|
|
XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
628 |
|
|
#else |
629 |
|
|
char *name; |
630 |
|
|
|
631 |
|
|
if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name)) |
632 |
pcg |
1.3 |
name = NULL; |
633 |
pcg |
1.1 |
if (name == NULL || STRCMP(name, str)) |
634 |
pcg |
1.3 |
XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
635 |
pcg |
1.1 |
if (name) |
636 |
pcg |
1.3 |
XFree(name); |
637 |
pcg |
1.1 |
#endif |
638 |
|
|
} |
639 |
|
|
|
640 |
|
|
#ifdef XTERM_COLOR_CHANGE |
641 |
|
|
/* EXTPROTO */ |
642 |
|
|
void |
643 |
|
|
rxvt_set_window_color(pR_ int idx, const char *color) |
644 |
|
|
{ |
645 |
|
|
rxvt_color xcol; |
646 |
|
|
int i; |
647 |
|
|
|
648 |
|
|
if (color == NULL || *color == '\0') |
649 |
pcg |
1.3 |
return; |
650 |
pcg |
1.1 |
|
651 |
|
|
/* handle color aliases */ |
652 |
|
|
if (isdigit(*color)) { |
653 |
pcg |
1.3 |
i = atoi(color); |
654 |
|
|
if (i >= 8 && i <= 15) { /* bright colors */ |
655 |
|
|
i -= 8; |
656 |
pcg |
1.1 |
# ifndef NO_BRIGHTCOLOR |
657 |
pcg |
1.3 |
R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; |
658 |
|
|
SET_PIXCOLOR(R, idx); |
659 |
|
|
goto Done; |
660 |
pcg |
1.1 |
# endif |
661 |
pcg |
1.3 |
} |
662 |
|
|
if (i >= 0 && i <= 7) { /* normal colors */ |
663 |
|
|
R->PixColors[idx] = R->PixColors[minCOLOR + i]; |
664 |
|
|
SET_PIXCOLOR(R, idx); |
665 |
|
|
goto Done; |
666 |
|
|
} |
667 |
pcg |
1.1 |
} |
668 |
pcg |
1.3 |
if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) |
669 |
|
|
return; |
670 |
pcg |
1.1 |
/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */ |
671 |
|
|
|
672 |
|
|
/* |
673 |
|
|
* FIXME: should free colors here, but no idea how to do it so instead, |
674 |
|
|
* so just keep gobbling up the colormap |
675 |
|
|
*/ |
676 |
|
|
# if 0 |
677 |
|
|
for (i = Color_Black; i <= Color_White; i++) |
678 |
pcg |
1.3 |
if (R->PixColors[idx] == R->PixColors[i]) |
679 |
|
|
break; |
680 |
pcg |
1.1 |
if (i > Color_White) { |
681 |
pcg |
1.3 |
/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ |
682 |
|
|
XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, |
683 |
|
|
DisplayPlanes(R->Xdisplay, Xscreen)); |
684 |
pcg |
1.1 |
} |
685 |
|
|
# endif |
686 |
|
|
|
687 |
|
|
R->PixColors[idx] = xcol; |
688 |
pcg |
1.3 |
SET_PIXCOLOR(R, idx); |
689 |
pcg |
1.1 |
|
690 |
|
|
/* XSetWindowAttributes attr; */ |
691 |
|
|
/* Cursor cursor; */ |
692 |
|
|
Done: |
693 |
|
|
if (idx == Color_bg && !(R->Options & Opt_transparent)) |
694 |
pcg |
1.3 |
XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
695 |
|
|
R->PixColors[Color_bg]); |
696 |
pcg |
1.1 |
|
697 |
|
|
/* handle Color_BD, scrollbar background, etc. */ |
698 |
|
|
|
699 |
|
|
rxvt_set_colorfgbg(aR); |
700 |
|
|
rxvt_recolour_cursor(aR); |
701 |
|
|
/* the only reasonable way to enforce a clean update */ |
702 |
|
|
rxvt_scr_poweron(aR); |
703 |
|
|
} |
704 |
|
|
|
705 |
|
|
#else |
706 |
pcg |
1.3 |
# define rxvt_set_window_color(aR_ idx,color) ((void)0) |
707 |
|
|
#endif /* XTERM_COLOR_CHANGE */ |
708 |
pcg |
1.1 |
|
709 |
|
|
/* EXTPROTO */ |
710 |
|
|
void |
711 |
|
|
rxvt_recolour_cursor(pR) |
712 |
|
|
{ |
713 |
|
|
rxvt_color xcol[2]; |
714 |
|
|
|
715 |
|
|
#if TODO |
716 |
|
|
xcol[0] = R->PixColors[Color_pointer]; |
717 |
|
|
xcol[1] = R->PixColors[Color_bg]; |
718 |
|
|
XQueryColors(R->Xdisplay, XCMAP, xcol, 2); |
719 |
|
|
XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); |
720 |
|
|
#endif |
721 |
|
|
} |
722 |
|
|
|
723 |
|
|
/*----------------------------------------------------------------------*/ |
724 |
|
|
/* |
725 |
|
|
* find if fg/bg matches any of the normal (low-intensity) colors |
726 |
|
|
*/ |
727 |
|
|
/* INTPROTO */ |
728 |
|
|
void |
729 |
|
|
rxvt_set_colorfgbg(pR) |
730 |
|
|
{ |
731 |
|
|
unsigned int i; |
732 |
|
|
const char *xpmb = "\0"; |
733 |
|
|
char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; |
734 |
|
|
|
735 |
pcg |
1.3 |
R->env_colorfgbg = |
736 |
|
|
(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); |
737 |
pcg |
1.1 |
STRCPY(fstr, "default"); |
738 |
|
|
STRCPY(bstr, "default"); |
739 |
|
|
for (i = Color_Black; i <= Color_White; i++) |
740 |
pcg |
1.3 |
if (R->PixColors[Color_fg] == R->PixColors[i]) { |
741 |
|
|
sprintf(fstr, "%d", (i - Color_Black)); |
742 |
|
|
break; |
743 |
|
|
} |
744 |
pcg |
1.1 |
for (i = Color_Black; i <= Color_White; i++) |
745 |
pcg |
1.3 |
if (R->PixColors[Color_bg] == R->PixColors[i]) { |
746 |
|
|
sprintf(bstr, "%d", (i - Color_Black)); |
747 |
pcg |
1.1 |
#ifdef XPM_BACKGROUND |
748 |
pcg |
1.3 |
xpmb = "default;"; |
749 |
pcg |
1.1 |
#endif |
750 |
pcg |
1.3 |
break; |
751 |
|
|
} |
752 |
|
|
sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
753 |
|
|
putenv(R->env_colorfgbg); |
754 |
pcg |
1.1 |
|
755 |
|
|
#ifndef NO_BRIGHTCOLOR |
756 |
pcg |
1.3 |
R->colorfgbg = DEFAULT_RSTYLE; |
757 |
pcg |
1.1 |
for (i = minCOLOR; i <= maxCOLOR; i++) { |
758 |
pcg |
1.3 |
if (R->PixColors[Color_fg] == R->PixColors[i]) |
759 |
|
|
R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i); |
760 |
|
|
if (R->PixColors[Color_bg] == R->PixColors[i]) |
761 |
|
|
R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i); |
762 |
pcg |
1.1 |
} |
763 |
|
|
#endif |
764 |
|
|
} |
765 |
|
|
|
766 |
|
|
/*----------------------------------------------------------------------*/ |
767 |
|
|
/* |
768 |
|
|
* Colour determination for low colour displays, routine from |
769 |
|
|
* Hans de Goede <hans@highrise.nl> |
770 |
|
|
*/ |
771 |
|
|
|
772 |
|
|
/* EXTPROTO */ |
773 |
|
|
int |
774 |
pcg |
1.3 |
rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) |
775 |
pcg |
1.1 |
{ |
776 |
pcg |
1.3 |
screen_in_out->set(aR_ colour); |
777 |
pcg |
1.1 |
|
778 |
pcg |
1.3 |
if (!screen_in_out->set(aR_ colour)) { |
779 |
|
|
rxvt_print_error("can't allocate colour: %s", colour); |
780 |
pcg |
1.1 |
return false; |
781 |
pcg |
1.3 |
} |
782 |
pcg |
1.1 |
|
783 |
|
|
return true; |
784 |
|
|
} |
785 |
|
|
|
786 |
|
|
/* -------------------------------------------------------------------- * |
787 |
|
|
* - WINDOW RESIZING - * |
788 |
|
|
* -------------------------------------------------------------------- */ |
789 |
|
|
/* EXTPROTO */ |
790 |
|
|
void |
791 |
pcg |
1.3 |
rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, |
792 |
|
|
int ignoreparent) |
793 |
pcg |
1.1 |
{ |
794 |
|
|
int fix_screen; |
795 |
pcg |
1.3 |
|
796 |
|
|
#ifdef SMART_RESIZE |
797 |
|
|
int old_width = R->szHint.width, old_height = R->szHint.height; |
798 |
pcg |
1.1 |
#endif |
799 |
|
|
|
800 |
|
|
rxvt_window_calc(aR_ width, height); |
801 |
|
|
XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); |
802 |
|
|
if (!ignoreparent) { |
803 |
pcg |
1.3 |
#ifdef SMART_RESIZE |
804 |
pcg |
1.1 |
/* |
805 |
|
|
* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
806 |
|
|
* reposition window on resize depending on placement on screen |
807 |
|
|
*/ |
808 |
pcg |
1.3 |
int x, y, x1, y1; |
809 |
|
|
int dx, dy; |
810 |
|
|
unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
811 |
|
|
Window unused_cr; |
812 |
|
|
|
813 |
|
|
XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, |
814 |
|
|
0, 0, &x, &y, &unused_cr); |
815 |
|
|
XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, |
816 |
|
|
&unused_w1, &unused_h1, &unused_b1, &unused_d1); |
817 |
|
|
/* |
818 |
|
|
* if Xroot isn't the parent window, a WM will probably have offset |
819 |
|
|
* our position for handles and decorations. Counter it |
820 |
|
|
*/ |
821 |
|
|
if (x1 != x || y1 != y) { |
822 |
|
|
x -= x1; |
823 |
|
|
y -= y1; |
824 |
|
|
} |
825 |
|
|
|
826 |
|
|
x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; |
827 |
|
|
y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; |
828 |
|
|
dx = old_width - R->szHint.width; |
829 |
|
|
dy = old_height - R->szHint.height; |
830 |
|
|
|
831 |
|
|
/* Check position of the center of the window */ |
832 |
|
|
if (x < x1) /* left half */ |
833 |
|
|
dx = 0; |
834 |
|
|
else if (x == x1) /* exact center */ |
835 |
|
|
dx /= 2; |
836 |
|
|
if (y < y1) /* top half */ |
837 |
|
|
dy = 0; |
838 |
|
|
else if (y == y1) /* exact center */ |
839 |
|
|
dy /= 2; |
840 |
pcg |
1.1 |
|
841 |
pcg |
1.3 |
XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, |
842 |
|
|
R->szHint.width, R->szHint.height); |
843 |
pcg |
1.1 |
#else |
844 |
pcg |
1.3 |
XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, |
845 |
|
|
R->szHint.height); |
846 |
pcg |
1.1 |
#endif |
847 |
|
|
} |
848 |
|
|
|
849 |
pcg |
1.3 |
fix_screen = (R->TermWin.ncol != R->prev_ncol |
850 |
|
|
|| R->TermWin.nrow != R->prev_nrow); |
851 |
|
|
if (fix_screen || width != R->old_width || height != R->old_height) { |
852 |
|
|
if (scrollbar_visible(R)) { |
853 |
|
|
XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, |
854 |
|
|
0, scrollbar_TotalWidth(), R->szHint.height); |
855 |
|
|
rxvt_Resize_scrollBar(aR); |
856 |
|
|
} |
857 |
|
|
if (menubar_visible(R)) |
858 |
|
|
XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, |
859 |
|
|
0, TermWin_TotalWidth(), menuBar_TotalHeight()); |
860 |
|
|
XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, |
861 |
|
|
R->window_vt_y, TermWin_TotalWidth(), |
862 |
|
|
TermWin_TotalHeight()); |
863 |
pcg |
1.1 |
#ifdef RXVT_GRAPHICS |
864 |
pcg |
1.3 |
if (R->old_height) |
865 |
|
|
rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, |
866 |
|
|
R->old_height - R->szHint.base_height); |
867 |
pcg |
1.1 |
#endif |
868 |
pcg |
1.3 |
rxvt_scr_clear(aR); |
869 |
pcg |
1.1 |
#ifdef XPM_BACKGROUND |
870 |
pcg |
1.3 |
rxvt_resize_pixmap(aR); |
871 |
pcg |
1.1 |
#endif |
872 |
|
|
} |
873 |
|
|
|
874 |
pcg |
1.3 |
if (fix_screen || R->old_height == 0) { |
875 |
|
|
int curr_screen = -1; |
876 |
|
|
uint16_t old_ncol = R->prev_ncol; |
877 |
pcg |
1.1 |
|
878 |
pcg |
1.3 |
/* scr_reset only works on the primary screen */ |
879 |
|
|
if (R->old_height) /* this is not the first time through */ |
880 |
|
|
curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
881 |
|
|
rxvt_scr_reset(aR); |
882 |
|
|
if (curr_screen >= 0) { /* this is not the first time through */ |
883 |
|
|
rxvt_scr_change_screen(aR_ curr_screen); |
884 |
|
|
rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
885 |
|
|
} |
886 |
pcg |
1.1 |
} |
887 |
|
|
|
888 |
pcg |
1.3 |
R->old_width = R->szHint.width; |
889 |
|
|
R->old_height = R->szHint.height; |
890 |
pcg |
1.1 |
|
891 |
|
|
#ifdef USE_XIM |
892 |
|
|
rxvt_IMSetStatusPosition(aR); |
893 |
|
|
#endif |
894 |
|
|
} |
895 |
|
|
|
896 |
|
|
/* |
897 |
|
|
* Set the width/height of the vt window in characters. Units are pixels. |
898 |
|
|
* good for toggling 80/132 columns |
899 |
|
|
*/ |
900 |
|
|
/* EXTPROTO */ |
901 |
|
|
void |
902 |
|
|
rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) |
903 |
|
|
{ |
904 |
|
|
XWindowAttributes wattr; |
905 |
|
|
|
906 |
|
|
if (width == 0 || height == 0) { |
907 |
pcg |
1.3 |
XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); |
908 |
|
|
if (width == 0) |
909 |
|
|
width = wattr.width - R->szHint.base_width; |
910 |
|
|
if (height == 0) |
911 |
|
|
height = wattr.height - R->szHint.base_height; |
912 |
pcg |
1.1 |
} |
913 |
|
|
if (width != R->TermWin.width || height != R->TermWin.height) { |
914 |
pcg |
1.3 |
width += R->szHint.base_width; |
915 |
|
|
height += R->szHint.base_height; |
916 |
|
|
rxvt_resize_all_windows(aR_ width, height, 0); |
917 |
pcg |
1.1 |
} |
918 |
|
|
} |
919 |
|
|
|
920 |
|
|
/* -------------------------------------------------------------------- * |
921 |
|
|
* - X INPUT METHOD ROUTINES - * |
922 |
|
|
* -------------------------------------------------------------------- */ |
923 |
|
|
#ifdef USE_XIM |
924 |
|
|
/* INTPROTO */ |
925 |
|
|
void |
926 |
pcg |
1.3 |
rxvt_setSize(pR_ XRectangle * size) |
927 |
pcg |
1.1 |
{ |
928 |
|
|
size->x = R->TermWin.int_bwidth; |
929 |
|
|
size->y = R->TermWin.int_bwidth; |
930 |
|
|
size->width = Width2Pixel(R->TermWin.ncol); |
931 |
|
|
size->height = Height2Pixel(R->TermWin.nrow); |
932 |
|
|
} |
933 |
|
|
|
934 |
|
|
/* INTPROTO */ |
935 |
|
|
void |
936 |
|
|
rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) |
937 |
|
|
{ |
938 |
|
|
*fg = R->PixColors[Color_fg]; |
939 |
|
|
*bg = R->PixColors[Color_bg]; |
940 |
|
|
} |
941 |
|
|
|
942 |
|
|
/* Checking whether input method is running. */ |
943 |
|
|
/* INTPROTO */ |
944 |
|
|
Bool |
945 |
|
|
rxvt_IMisRunning(pR) |
946 |
|
|
{ |
947 |
|
|
char *p; |
948 |
|
|
Atom atom; |
949 |
|
|
Window win; |
950 |
|
|
char server[IMBUFSIZ]; |
951 |
|
|
|
952 |
pcg |
1.3 |
/* get current locale modifier */ |
953 |
pcg |
1.1 |
if ((p = XSetLocaleModifiers(NULL)) != NULL) { |
954 |
pcg |
1.3 |
STRCPY(server, "@server="); |
955 |
|
|
STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
956 |
|
|
if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ |
957 |
|
|
*p = '\0'; |
958 |
|
|
|
959 |
|
|
atom = XInternAtom(R->Xdisplay, server, False); |
960 |
|
|
win = XGetSelectionOwner(R->Xdisplay, atom); |
961 |
|
|
if (win != None) |
962 |
|
|
return True; |
963 |
pcg |
1.1 |
} |
964 |
|
|
return False; |
965 |
|
|
} |
966 |
|
|
|
967 |
|
|
/* EXTPROTO */ |
968 |
|
|
void |
969 |
|
|
rxvt_IMSendSpot(pR) |
970 |
|
|
{ |
971 |
|
|
XPoint spot; |
972 |
|
|
XVaNestedList preedit_attr; |
973 |
|
|
|
974 |
pcg |
1.3 |
if (R->Input_Context == NULL |
975 |
|
|
|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) |
976 |
|
|
|| !(R->event_type == KeyPress |
977 |
|
|
|| R->event_type == Expose |
978 |
|
|
|| R->event_type == NoExpose |
979 |
|
|
|| R->event_type == SelectionNotify |
980 |
|
|
|| R->event_type == ButtonRelease || R->event_type == FocusIn) |
981 |
|
|
|| !rxvt_IMisRunning(aR)) |
982 |
|
|
return; |
983 |
pcg |
1.1 |
|
984 |
pcg |
1.3 |
rxvt_setPosition(aR_ & spot); |
985 |
pcg |
1.1 |
|
986 |
|
|
preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
987 |
pcg |
1.3 |
XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
988 |
pcg |
1.1 |
XFree(preedit_attr); |
989 |
|
|
} |
990 |
|
|
|
991 |
|
|
/* EXTPROTO */ |
992 |
|
|
void |
993 |
|
|
rxvt_setTermFontSet(pR_ int idx) |
994 |
|
|
{ |
995 |
|
|
char *string; |
996 |
|
|
long length; |
997 |
|
|
int success = 0; |
998 |
|
|
|
999 |
|
|
if (idx < 0 || idx >= MAX_NFONTS) |
1000 |
pcg |
1.3 |
return; |
1001 |
pcg |
1.1 |
} |
1002 |
|
|
|
1003 |
|
|
/* INTPROTO */ |
1004 |
|
|
void |
1005 |
pcg |
1.3 |
rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1006 |
|
|
XRectangle * needed_rect) |
1007 |
pcg |
1.1 |
{ |
1008 |
|
|
int mbh, vtx = 0; |
1009 |
|
|
|
1010 |
|
|
if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
1011 |
pcg |
1.3 |
vtx = scrollbar_TotalWidth(); |
1012 |
pcg |
1.1 |
mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0; |
1013 |
|
|
mbh -= R->TermWin.lineSpace; |
1014 |
|
|
|
1015 |
|
|
preedit_rect->x = needed_rect->width + vtx; |
1016 |
|
|
preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
1017 |
|
|
|
1018 |
|
|
preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width |
1019 |
pcg |
1.3 |
+ vtx; |
1020 |
pcg |
1.1 |
preedit_rect->height = Height2Pixel(1); |
1021 |
|
|
|
1022 |
|
|
status_rect->x = vtx; |
1023 |
|
|
status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
1024 |
|
|
|
1025 |
|
|
status_rect->width = needed_rect->width ? needed_rect->width |
1026 |
pcg |
1.3 |
: Width2Pixel(R->TermWin.ncol + 1); |
1027 |
pcg |
1.1 |
status_rect->height = Height2Pixel(1); |
1028 |
|
|
} |
1029 |
|
|
|
1030 |
|
|
/* ARGSUSED */ |
1031 |
|
|
/* INTPROTO */ |
1032 |
|
|
void |
1033 |
pcg |
1.3 |
rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data |
1034 |
|
|
__attribute__ ((unused)), XPointer call_data |
1035 |
|
|
__attribute__ ((unused))) |
1036 |
pcg |
1.1 |
{ |
1037 |
|
|
dR; |
1038 |
|
|
|
1039 |
pcg |
1.3 |
R->Input_Context = NULL; |
1040 |
|
|
/* To avoid Segmentation Fault in C locale: Solaris only? */ |
1041 |
|
|
if (STRCMP(R->locale, "C")) |
1042 |
|
|
XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
1043 |
|
|
rxvt_IMInstantiateCallback, NULL); |
1044 |
pcg |
1.1 |
} |
1045 |
|
|
|
1046 |
|
|
/* |
1047 |
|
|
* X manual pages and include files don't match on some systems: |
1048 |
|
|
* some think this is an XIDProc and others an XIMProc so we can't |
1049 |
|
|
* use the first argument - need to update this to be nice for |
1050 |
|
|
* both types via some sort of configure detection |
1051 |
|
|
*/ |
1052 |
|
|
/* ARGSUSED */ |
1053 |
|
|
/* EXTPROTO */ |
1054 |
|
|
void |
1055 |
pcg |
1.3 |
rxvt_IMInstantiateCallback(Display * unused |
1056 |
|
|
__attribute__ ((unused)), XPointer client_data |
1057 |
|
|
__attribute__ ((unused)), XPointer call_data |
1058 |
|
|
__attribute__ ((unused))) |
1059 |
pcg |
1.1 |
{ |
1060 |
|
|
dR; |
1061 |
|
|
int i, found, had_im; |
1062 |
|
|
const char *p; |
1063 |
|
|
char **s; |
1064 |
|
|
char buf[IMBUFSIZ]; |
1065 |
|
|
|
1066 |
|
|
D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1067 |
pcg |
1.3 |
if (R->Input_Context) |
1068 |
|
|
return; |
1069 |
pcg |
1.1 |
|
1070 |
|
|
found = had_im = 0; |
1071 |
pcg |
1.3 |
p = R->rs[Rs_inputMethod]; |
1072 |
pcg |
1.1 |
if (p && *p) { |
1073 |
pcg |
1.3 |
had_im = 1; |
1074 |
|
|
s = rxvt_splitcommastring(p); |
1075 |
|
|
for (i = 0; s[i]; i++) { |
1076 |
|
|
if (*s[i]) { |
1077 |
|
|
STRCPY(buf, "@im="); |
1078 |
|
|
STRNCAT(buf, s[i], IMBUFSIZ - 5); |
1079 |
|
|
if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
1080 |
|
|
&& (rxvt_IM_get_IC(aR) == True)) { |
1081 |
|
|
found = 1; |
1082 |
|
|
break; |
1083 |
|
|
} |
1084 |
|
|
} |
1085 |
|
|
} |
1086 |
|
|
for (i = 0; s[i]; i++) |
1087 |
|
|
free(s[i]); |
1088 |
|
|
free(s); |
1089 |
pcg |
1.1 |
} |
1090 |
|
|
if (found) |
1091 |
pcg |
1.3 |
return; |
1092 |
pcg |
1.1 |
|
1093 |
|
|
/* try with XMODIFIERS env. var. */ |
1094 |
|
|
if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
1095 |
pcg |
1.3 |
rxvt_IM_get_IC(aR); |
1096 |
|
|
return; |
1097 |
pcg |
1.1 |
} |
1098 |
|
|
|
1099 |
|
|
/* try with no modifiers base IF the user didn't specify an IM */ |
1100 |
|
|
if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
1101 |
pcg |
1.3 |
&& rxvt_IM_get_IC(aR) == True) |
1102 |
|
|
return; |
1103 |
pcg |
1.1 |
} |
1104 |
|
|
|
1105 |
|
|
/* |
1106 |
|
|
* Try to open a XIM with the current modifiers, then see if we can |
1107 |
|
|
* open a suitable preedit type |
1108 |
|
|
*/ |
1109 |
|
|
/* INTPROTO */ |
1110 |
|
|
Bool |
1111 |
|
|
rxvt_IM_get_IC(pR) |
1112 |
|
|
{ |
1113 |
|
|
int i, j, found; |
1114 |
|
|
XIM xim; |
1115 |
|
|
XPoint spot; |
1116 |
|
|
XRectangle rect, status_rect, needed_rect; |
1117 |
|
|
unsigned long fg, bg; |
1118 |
|
|
const char *p; |
1119 |
|
|
char **s; |
1120 |
|
|
XIMStyles *xim_styles; |
1121 |
|
|
XVaNestedList preedit_attr, status_attr; |
1122 |
|
|
XIMCallback ximcallback; |
1123 |
|
|
|
1124 |
|
|
D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1125 |
|
|
xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); |
1126 |
|
|
if (xim == NULL) |
1127 |
pcg |
1.3 |
return False; |
1128 |
pcg |
1.1 |
|
1129 |
|
|
xim_styles = NULL; |
1130 |
|
|
if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) |
1131 |
pcg |
1.3 |
|| !xim_styles || !xim_styles->count_styles) { |
1132 |
|
|
XCloseIM(xim); |
1133 |
|
|
return False; |
1134 |
pcg |
1.1 |
} |
1135 |
|
|
|
1136 |
pcg |
1.3 |
p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] |
1137 |
|
|
: "OverTheSpot,OffTheSpot,Root"; |
1138 |
pcg |
1.1 |
s = rxvt_splitcommastring(p); |
1139 |
|
|
for (i = found = 0; !found && s[i]; i++) { |
1140 |
pcg |
1.3 |
if (!STRCMP(s[i], "OverTheSpot")) |
1141 |
|
|
R->input_style = (XIMPreeditPosition | XIMStatusNothing); |
1142 |
|
|
else if (!STRCMP(s[i], "OffTheSpot")) |
1143 |
|
|
R->input_style = (XIMPreeditArea | XIMStatusArea); |
1144 |
|
|
else if (!STRCMP(s[i], "Root")) |
1145 |
|
|
R->input_style = (XIMPreeditNothing | XIMStatusNothing); |
1146 |
|
|
|
1147 |
|
|
for (j = 0; j < xim_styles->count_styles; j++) |
1148 |
|
|
if (R->input_style == xim_styles->supported_styles[j]) { |
1149 |
|
|
found = 1; |
1150 |
|
|
break; |
1151 |
|
|
} |
1152 |
pcg |
1.1 |
} |
1153 |
|
|
for (i = 0; s[i]; i++) |
1154 |
pcg |
1.3 |
free(s[i]); |
1155 |
pcg |
1.1 |
free(s); |
1156 |
|
|
XFree(xim_styles); |
1157 |
|
|
|
1158 |
|
|
if (!found) { |
1159 |
pcg |
1.3 |
XCloseIM(xim); |
1160 |
|
|
return False; |
1161 |
pcg |
1.1 |
} |
1162 |
|
|
|
1163 |
|
|
ximcallback.callback = rxvt_IMDestroyCallback; |
1164 |
|
|
|
1165 |
pcg |
1.3 |
/* XXX: not sure why we need this (as well as IC one below) */ |
1166 |
pcg |
1.1 |
XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1167 |
|
|
|
1168 |
|
|
preedit_attr = status_attr = NULL; |
1169 |
|
|
|
1170 |
pcg |
1.3 |
if (R->input_style & XIMPreeditPosition) { |
1171 |
|
|
rxvt_setSize(aR_ & rect); |
1172 |
|
|
rxvt_setPosition(aR_ & spot); |
1173 |
|
|
rxvt_setColor(aR_ & fg, &bg); |
1174 |
|
|
|
1175 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1176 |
|
|
XNSpotLocation, &spot, |
1177 |
|
|
XNForeground, fg, XNBackground, bg, |
1178 |
|
|
//XNFontSet, R->TermWin.fontset, |
1179 |
|
|
NULL); |
1180 |
|
|
} else if (R->input_style & XIMPreeditArea) { |
1181 |
|
|
rxvt_setColor(aR_ & fg, &bg); |
1182 |
|
|
|
1183 |
|
|
/* |
1184 |
|
|
* The necessary width of preedit area is unknown |
1185 |
|
|
* until create input context. |
1186 |
|
|
*/ |
1187 |
|
|
needed_rect.width = 0; |
1188 |
|
|
|
1189 |
|
|
rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect); |
1190 |
|
|
|
1191 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1192 |
|
|
XNForeground, fg, XNBackground, bg, |
1193 |
|
|
//XNFontSet, R->TermWin.fontset, |
1194 |
|
|
NULL); |
1195 |
|
|
status_attr = XVaCreateNestedList(0, XNArea, &status_rect, |
1196 |
|
|
XNForeground, fg, XNBackground, bg, |
1197 |
|
|
//XNFontSet, R->TermWin.fontset, |
1198 |
pcg |
1.1 |
NULL); |
1199 |
|
|
} |
1200 |
pcg |
1.3 |
R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, |
1201 |
|
|
XNClientWindow, R->TermWin.parent[0], |
1202 |
|
|
XNFocusWindow, R->TermWin.parent[0], |
1203 |
|
|
XNDestroyCallback, &ximcallback, |
1204 |
|
|
preedit_attr ? XNPreeditAttributes : NULL, |
1205 |
|
|
preedit_attr, |
1206 |
|
|
status_attr ? XNStatusAttributes : NULL, |
1207 |
|
|
status_attr, NULL); |
1208 |
pcg |
1.1 |
if (preedit_attr) |
1209 |
pcg |
1.3 |
XFree(preedit_attr); |
1210 |
pcg |
1.1 |
if (status_attr) |
1211 |
pcg |
1.3 |
XFree(status_attr); |
1212 |
|
|
if (R->Input_Context == NULL) { |
1213 |
|
|
rxvt_print_error("failed to create input context"); |
1214 |
|
|
XCloseIM(xim); |
1215 |
|
|
return False; |
1216 |
pcg |
1.1 |
} |
1217 |
pcg |
1.3 |
if (R->input_style & XIMPreeditArea) |
1218 |
|
|
rxvt_IMSetStatusPosition(aR); |
1219 |
pcg |
1.1 |
D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1220 |
|
|
return True; |
1221 |
|
|
} |
1222 |
|
|
|
1223 |
|
|
/* EXTPROTO */ |
1224 |
|
|
void |
1225 |
|
|
rxvt_IMSetStatusPosition(pR) |
1226 |
|
|
{ |
1227 |
|
|
XRectangle preedit_rect, status_rect, *needed_rect; |
1228 |
|
|
XVaNestedList preedit_attr, status_attr; |
1229 |
|
|
|
1230 |
pcg |
1.3 |
if (R->Input_Context == NULL |
1231 |
|
|
|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea) |
1232 |
|
|
|| !rxvt_IMisRunning(aR)) |
1233 |
|
|
return; |
1234 |
pcg |
1.1 |
|
1235 |
pcg |
1.3 |
/* Getting the necessary width of preedit area */ |
1236 |
pcg |
1.1 |
status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); |
1237 |
pcg |
1.3 |
XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); |
1238 |
pcg |
1.1 |
XFree(status_attr); |
1239 |
|
|
|
1240 |
pcg |
1.3 |
rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); |
1241 |
pcg |
1.1 |
|
1242 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); |
1243 |
|
|
status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); |
1244 |
|
|
|
1245 |
pcg |
1.3 |
XSetICValues(R->Input_Context, |
1246 |
|
|
XNPreeditAttributes, preedit_attr, |
1247 |
|
|
XNStatusAttributes, status_attr, NULL); |
1248 |
pcg |
1.1 |
|
1249 |
|
|
XFree(preedit_attr); |
1250 |
|
|
XFree(status_attr); |
1251 |
|
|
} |
1252 |
pcg |
1.3 |
#endif /* USE_XIM */ |
1253 |
pcg |
1.1 |
|
1254 |
|
|
/*----------------------------------------------------------------------*/ |
1255 |
pcg |
1.3 |
rxvt_t rxvt_current_term; |
1256 |
pcg |
1.1 |
|
1257 |
|
|
/*----------------------- end-of-file (C source) -----------------------*/ |