1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: main.C |
2 | * File: main.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
6 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
… | |
… | |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
12 | * - extensive modifications |
12 | * - extensive modifications |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
15 | * - extensive modifications |
15 | * - extensive modifications |
16 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
16 | * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de> |
17 | * |
17 | * |
18 | * This program is free software; you can redistribute it and/or modify |
18 | * This program is free software; you can redistribute it and/or modify |
19 | * it under the terms of the GNU General Public License as published by |
19 | * it under the terms of the GNU General Public License as published by |
20 | * the Free Software Foundation; either version 2 of the License, or |
20 | * the Free Software Foundation; either version 2 of the License, or |
21 | * (at your option) any later version. |
21 | * (at your option) any later version. |
… | |
… | |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 | *---------------------------------------------------------------------*/ |
31 | *---------------------------------------------------------------------*/ |
32 | |
32 | |
33 | #include "../config.h" /* NECESSARY */ |
33 | #include "../config.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
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35 | #include "init.h" |
35 | #include "keyboard.h" |
36 | #include "keyboard.h" |
36 | #include "rxvtperl.h" |
37 | #include "rxvtperl.h" |
37 | |
38 | |
38 | #include <limits> |
39 | #include <limits> |
39 | |
40 | |
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41 | #include <assert.h> |
40 | #include <csignal> |
42 | #include <signal.h> |
41 | #include <cstring> |
43 | #include <string.h> |
42 | |
44 | |
43 | #ifdef TTY_GID_SUPPORT |
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44 | # include <grp.h> |
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45 | #endif |
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46 | |
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47 | #ifdef HAVE_TERMIOS_H |
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48 | # include <termios.h> |
45 | #include <termios.h> |
49 | #endif |
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50 | |
46 | |
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47 | #ifdef HAVE_XSETLOCALE |
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48 | # define X_LOCALE |
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49 | # include <X11/Xlocale.h> |
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50 | #else |
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51 | # include <locale.h> |
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52 | #endif |
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53 | |
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54 | struct termios rxvt_term::def_tio; |
51 | vector<rxvt_term *> rxvt_term::termlist; |
55 | vector<rxvt_term *> rxvt_term::termlist; |
52 | |
56 | |
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57 | // used to tell global functions which terminal instance is "active" |
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58 | rxvt_t rxvt_current_term; |
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59 | |
53 | static char curlocale[128], savelocale[128]; |
60 | static char curlocale[128], savelocale[128]; |
54 | |
61 | |
55 | bool |
62 | bool |
56 | rxvt_set_locale (const char *locale) |
63 | rxvt_set_locale (const char *locale) NOTHROW |
57 | { |
64 | { |
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65 | int size = strlen (locale) + 1; |
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66 | |
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67 | if (size > sizeof (curlocale)) |
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68 | rxvt_fatal ("locale string too long, aborting.\n"); |
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69 | |
58 | if (!locale || !strncmp (locale, curlocale, 128)) |
70 | if (!locale || !memcmp (locale, curlocale, size)) |
59 | return false; |
71 | return false; |
60 | |
72 | |
61 | strncpy (curlocale, locale, 128); |
73 | memcpy (curlocale, locale, size); |
62 | setlocale (LC_CTYPE, curlocale); |
74 | setlocale (LC_CTYPE, curlocale); |
63 | return true; |
75 | return true; |
64 | } |
76 | } |
65 | |
77 | |
66 | bool |
78 | void |
67 | rxvt_push_locale (const char *locale) |
79 | rxvt_push_locale (const char *locale) NOTHROW |
68 | { |
80 | { |
69 | strcpy (savelocale, curlocale); |
81 | strcpy (savelocale, curlocale); |
70 | rxvt_set_locale (locale); |
82 | rxvt_set_locale (locale); |
71 | } |
83 | } |
72 | |
84 | |
73 | void |
85 | void |
74 | rxvt_pop_locale () |
86 | rxvt_pop_locale () NOTHROW |
75 | { |
87 | { |
76 | rxvt_set_locale (savelocale); |
88 | rxvt_set_locale (savelocale); |
77 | } |
89 | } |
78 | |
90 | |
79 | #if ENABLE_COMBINING |
91 | #if ENABLE_COMBINING |
80 | class rxvt_composite_vec rxvt_composite; |
92 | class rxvt_composite_vec rxvt_composite; |
81 | |
93 | |
82 | text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) |
94 | text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) |
83 | { |
95 | { |
84 | compose_char *cc; |
96 | compose_char *cc; |
85 | |
97 | |
86 | // break compose chains, as stupid readline really likes to duplicate |
98 | // break compose chains, as stupid readline really likes to duplicate |
87 | // composing characters for some reason near the end of a line. |
99 | // composing characters for some reason, near the end of a line. |
88 | cc = (*this)[c1]; |
100 | cc = (*this)[c1]; |
89 | while (cc) |
101 | while (cc) |
90 | { |
102 | { |
91 | if (cc->c2 == c2) return c1; |
103 | if (cc->c2 == c2) return c1; |
92 | cc = (*this)[cc->c1]; |
104 | cc = (*this)[cc->c1]; |
93 | } |
105 | } |
94 | |
106 | |
95 | // check to see wether this combination already exists otherwise |
107 | // check to see whether this combination already exists otherwise |
96 | for (cc = v.end (); cc-- > v.begin (); ) |
108 | for (cc = v.begin (); cc < v.end (); cc++) |
97 | { |
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98 | if (cc->c1 == c1 && cc->c2 == c2) |
109 | if (cc->c1 == c1 && cc->c2 == c2) |
99 | return COMPOSE_LO + (cc - v.begin ()); |
110 | return COMPOSE_LO + (cc - v.begin ()); |
100 | } |
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101 | |
111 | |
102 | // allocate a new combination |
112 | // allocate a new combination |
103 | if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) |
113 | if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) |
104 | { |
114 | { |
105 | static int seen; |
115 | static int seen; |
106 | |
116 | |
107 | if (!seen++) |
117 | if (!seen++) |
108 | fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); |
118 | rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n"); |
109 | |
119 | |
110 | return REPLACEMENT_CHAR; |
120 | return REPLACEMENT_CHAR; |
111 | } |
121 | } |
112 | |
122 | |
113 | v.push_back (compose_char (c1, c2)); |
123 | v.push_back (compose_char (c1, c2)); |
… | |
… | |
139 | |
149 | |
140 | } |
150 | } |
141 | #endif |
151 | #endif |
142 | |
152 | |
143 | rxvt_term::rxvt_term () |
153 | rxvt_term::rxvt_term () |
144 | : |
154 | { |
145 | #if TRANSPARENT |
155 | #if HAVE_BG_PIXMAP |
146 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
156 | update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this); |
147 | #endif |
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148 | #ifdef HAVE_SCROLLBARS |
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149 | scrollbar_ev (this, &rxvt_term::x_cb), |
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150 | #endif |
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151 | #ifdef MENUBAR |
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152 | menubar_ev (this, &rxvt_term::x_cb), |
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153 | #endif |
157 | #endif |
154 | #ifdef CURSOR_BLINK |
158 | #ifdef CURSOR_BLINK |
155 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
159 | cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL); |
156 | #endif |
160 | #endif |
157 | #ifdef TEXT_BLINK |
161 | #ifdef TEXT_BLINK |
158 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
162 | text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL); |
159 | #endif |
163 | #endif |
160 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
164 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
161 | cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), |
165 | cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this); |
162 | #endif |
166 | #endif |
163 | #ifdef SELECTION_SCROLLING |
167 | #ifdef SELECTION_SCROLLING |
164 | sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), |
168 | sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this); |
165 | #endif |
169 | #endif |
166 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
170 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
167 | slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), |
171 | slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this); |
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172 | #endif |
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173 | #if BG_IMAGE_FROM_ROOT || ENABLE_PERL |
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174 | rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this), |
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175 | #endif |
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176 | scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this), |
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177 | #if USE_XIM |
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178 | im_ev.set <rxvt_term, &rxvt_term::im_cb> (this), |
168 | #endif |
179 | #endif |
169 | #ifdef POINTER_BLANK |
180 | #ifdef POINTER_BLANK |
170 | pointer_ev (this, &rxvt_term::pointer_cb), |
181 | pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this); |
171 | #endif |
182 | #endif |
172 | #ifdef USE_XIM |
183 | #ifndef NO_BELL |
173 | im_ev (this, &rxvt_term::im_cb), |
184 | bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this); |
174 | #endif |
185 | #endif |
175 | termwin_ev (this, &rxvt_term::x_cb), |
186 | child_ev.set <rxvt_term, &rxvt_term::child_cb> (this); |
176 | vt_ev (this, &rxvt_term::x_cb), |
187 | flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this); |
177 | check_ev (this, &rxvt_term::check_cb), |
188 | destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this); |
178 | flush_ev (this, &rxvt_term::flush_cb), |
189 | pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this); |
179 | destroy_ev (this, &rxvt_term::destroy_cb), |
190 | termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this); |
180 | pty_ev (this, &rxvt_term::pty_cb), |
191 | vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this); |
181 | incr_ev (this, &rxvt_term::incr_cb) |
192 | |
182 | { |
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183 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
193 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
184 | |
194 | |
185 | termlist.push_back (this); |
195 | termlist.push_back (this); |
186 | |
196 | |
187 | #ifdef KEYSYM_RESOURCE |
197 | #ifdef KEYSYM_RESOURCE |
188 | keyboard = new keyboard_manager; |
198 | keyboard = new keyboard_manager; |
189 | |
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190 | if (!keyboard) |
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191 | rxvt_fatal ("out of memory, aborting.\n"); |
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192 | #endif |
199 | #endif |
193 | } |
200 | } |
194 | |
201 | |
195 | // clean up the most important stuff, do *not* call x or free mem etc. |
202 | // clean up the most important stuff, do *not* call x or free mem etc. |
196 | // for use before an emergency exit |
203 | // for use before an emergency exit |
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204 | void |
197 | void rxvt_term::emergency_cleanup () |
205 | rxvt_term::emergency_cleanup () |
198 | { |
206 | { |
199 | if (cmd_pid) |
207 | if (cmd_pid) |
200 | kill (-cmd_pid, SIGHUP); |
208 | kill (-cmd_pid, SIGHUP); |
201 | |
209 | |
202 | #ifdef UTMP_SUPPORT |
210 | pty_ev.stop (); |
203 | privileged_utmp (RESTORE); |
211 | delete pty; pty = 0; |
204 | #endif |
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205 | |
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206 | pty.put (); |
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207 | } |
212 | } |
208 | |
213 | |
209 | rxvt_term::~rxvt_term () |
214 | rxvt_term::~rxvt_term () |
210 | { |
215 | { |
211 | PERL_INVOKE ((this, HOOK_DESTROY, DT_END)); |
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212 | |
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213 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
216 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
214 | |
217 | |
215 | emergency_cleanup (); |
218 | emergency_cleanup (); |
216 | |
219 | |
217 | #if ENABLE_STYLES |
220 | #if ENABLE_STYLES |
… | |
… | |
219 | if (fontset[i] != fontset[0]) |
222 | if (fontset[i] != fontset[0]) |
220 | delete fontset[i]; |
223 | delete fontset[i]; |
221 | #endif |
224 | #endif |
222 | delete fontset[0]; |
225 | delete fontset[0]; |
223 | |
226 | |
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227 | #ifdef HAVE_BG_PIXMAP |
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228 | bg_destroy (); |
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229 | #endif |
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230 | |
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231 | #if HAVE_IMG |
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232 | delete bg_img; |
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233 | #endif |
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234 | |
224 | if (display) |
235 | if (display) |
225 | { |
236 | { |
226 | dDisp; |
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227 | |
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228 | selection_clear (); |
237 | selection_clear (); |
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238 | selection_clear (true); |
229 | |
239 | |
230 | #ifdef USE_XIM |
240 | #if USE_XIM |
231 | im_destroy (); |
241 | im_destroy (); |
232 | #endif |
242 | #endif |
233 | #ifdef MENUBAR |
243 | scrollBar.destroy (); |
234 | if (menubarGC) XFreeGC (disp, menubarGC); |
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235 | #endif |
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236 | #ifdef XTERM_SCROLLBAR |
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237 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
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238 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
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239 | #endif |
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240 | #ifdef PLAIN_SCROLLBAR |
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241 | if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); |
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242 | #endif |
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243 | #ifdef NEXT_SCROLLBAR |
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244 | if (blackGC) XFreeGC (disp, blackGC); |
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245 | if (whiteGC) XFreeGC (disp, whiteGC); |
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246 | if (grayGC) XFreeGC (disp, grayGC); |
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247 | if (darkGC) XFreeGC (disp, darkGC); |
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248 | if (stippleGC) XFreeGC (disp, stippleGC); |
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249 | if (dimple) XFreePixmap (disp, dimple); |
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250 | if (upArrow) XFreePixmap (disp, upArrow); |
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251 | if (downArrow) XFreePixmap (disp, downArrow); |
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252 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
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253 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
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254 | #endif |
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255 | #if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
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256 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
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257 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
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258 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
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259 | #endif |
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260 | if (gc) XFreeGC (disp, gc); |
244 | if (gc) XFreeGC (dpy, gc); |
261 | |
245 | |
262 | #if defined(MENUBAR) && (MENUBAR_MAX > 1) |
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263 | delete menuBar.drawable; |
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264 | //if (menuBar.win) |
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265 | // XDestroyWindow (disp, menuBar.win); |
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266 | #endif |
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267 | delete drawable; |
246 | delete drawable; |
268 | // destroy all windows |
247 | // destroy all windows |
269 | if (parent[0]) |
248 | if (parent) |
270 | XDestroyWindow (disp, parent[0]); |
249 | XDestroyWindow (dpy, parent); |
271 | } |
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272 | |
250 | |
273 | // TODO: free pixcolours, colours should become part of rxvt_display |
251 | for (int i = 0; i < TOTAL_COLORS; i++) |
274 | |
252 | if (ISSET_PIXCOLOR (i)) |
275 | delete pix_colors_focused; |
253 | { |
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254 | pix_colors_focused [i].free (this); |
276 | #if OFF_FOCUS_FADING |
255 | #if OFF_FOCUS_FADING |
277 | delete pix_colors_unfocused; |
256 | pix_colors_unfocused [i].free (this); |
278 | #endif |
257 | #endif |
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258 | } |
279 | |
259 | |
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260 | clear (); |
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261 | |
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262 | display->flush (); /* ideally .put should do this */ |
280 | displays.put (display); |
263 | displays.put (display); |
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264 | } |
281 | |
265 | |
282 | scr_release (); |
266 | scr_release (); |
283 | |
267 | |
284 | /* clear all resources */ |
268 | /* clear all resources */ |
285 | for (int i = 0; i < allocated.size (); i++) |
269 | for (int i = 0; i < allocated.size (); i++) |
286 | free (allocated [i]); |
270 | free (allocated [i]); |
287 | |
271 | |
288 | free (selection.text); |
272 | free (selection.text); |
289 | // TODO: manage env vars in child only(!) |
273 | free (selection.clip_text); |
290 | free (env_windowid); |
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291 | free (env_display); |
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292 | free (env_term); |
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293 | free (env_colorfgbg); |
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294 | free (locale); |
274 | free (locale); |
295 | free (v_buffer); |
275 | free (v_buffer); |
296 | free (incr_buf); |
276 | |
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277 | delete selection_req; |
297 | |
278 | |
298 | delete envv; |
279 | delete envv; |
299 | delete argv; |
280 | delete argv; |
300 | |
281 | |
301 | #ifdef KEYSYM_RESOURCE |
282 | #ifdef KEYSYM_RESOURCE |
302 | delete keyboard; |
283 | delete keyboard; |
303 | #endif |
284 | #endif |
|
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285 | #ifndef NO_RESOURCES |
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286 | XrmDestroyDatabase (option_db); |
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287 | #endif |
304 | } |
288 | } |
305 | |
289 | |
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290 | // child has exited, usually destroys |
306 | void |
291 | void |
307 | rxvt_term::child_exit () |
292 | rxvt_term::child_cb (ev::child &w, int status) |
308 | { |
293 | { |
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294 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
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295 | |
309 | cmd_pid = 0; |
296 | cmd_pid = 0; |
310 | |
297 | |
311 | if (!OPTION (Opt_hold)) |
298 | if (!option (Opt_hold)) |
312 | destroy (); |
299 | destroy (); |
313 | } |
300 | } |
314 | |
301 | |
315 | void |
302 | void |
316 | rxvt_term::destroy () |
303 | rxvt_term::destroy () |
317 | { |
304 | { |
318 | if (destroy_ev.active) |
305 | if (destroy_ev.is_active ()) |
319 | return; |
306 | return; |
|
|
307 | |
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308 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
320 | |
309 | |
321 | #if ENABLE_OVERLAY |
310 | #if ENABLE_OVERLAY |
322 | scr_overlay_off (); |
311 | scr_overlay_off (); |
323 | #endif |
312 | #endif |
324 | |
313 | |
325 | if (display) |
314 | if (display) |
326 | { |
315 | { |
327 | #if USE_XIM |
316 | #if USE_XIM |
328 | im_ev.stop (display); |
317 | im_ev.stop (display); |
329 | #endif |
318 | #endif |
330 | #if HAVE_SCROLLBARS |
|
|
331 | scrollbar_ev.stop (display); |
319 | scrollbar_ev.stop (display); |
332 | #endif |
320 | #if BG_IMAGE_FROM_ROOT || ENABLE_PERL |
333 | #if MENUBAR |
|
|
334 | menubar_ev.stop (display); |
|
|
335 | #endif |
|
|
336 | #if TRANSPARENT |
|
|
337 | rootwin_ev.stop (display); |
321 | rootwin_ev.stop (display); |
338 | #endif |
322 | #endif |
339 | incr_ev.stop (); |
|
|
340 | termwin_ev.stop (display); |
323 | termwin_ev.stop (display); |
341 | vt_ev.stop (display); |
324 | vt_ev.stop (display); |
342 | } |
325 | } |
343 | |
326 | |
344 | check_ev.stop (); |
327 | flush_ev.stop (); |
345 | pty_ev.stop (); |
328 | pty_ev.stop (); |
346 | #ifdef CURSOR_BLINK |
329 | #ifdef CURSOR_BLINK |
347 | cursor_blink_ev.stop (); |
330 | cursor_blink_ev.stop (); |
348 | #endif |
331 | #endif |
349 | #ifdef TEXT_BLINK |
332 | #ifdef TEXT_BLINK |
… | |
… | |
357 | #endif |
340 | #endif |
358 | #ifdef POINTER_BLANK |
341 | #ifdef POINTER_BLANK |
359 | pointer_ev.stop (); |
342 | pointer_ev.stop (); |
360 | #endif |
343 | #endif |
361 | |
344 | |
362 | destroy_ev.start (0); |
345 | destroy_ev.start (); |
363 | } |
346 | } |
364 | |
347 | |
365 | void |
348 | void |
366 | rxvt_term::destroy_cb (time_watcher &w) |
349 | rxvt_term::destroy_cb (ev::idle &w, int revents) |
367 | { |
350 | { |
368 | SET_R (this); |
351 | make_current (); |
369 | |
352 | |
370 | delete this; |
353 | delete this; |
|
|
354 | } |
|
|
355 | |
|
|
356 | void |
|
|
357 | rxvt_term::set_option (uint8_t opt, bool set) NOTHROW |
|
|
358 | { |
|
|
359 | if (!opt) |
|
|
360 | return; |
|
|
361 | |
|
|
362 | uint8_t mask = 1 << (opt & 7); |
|
|
363 | uint8_t &val = options [opt >> 3]; |
|
|
364 | |
|
|
365 | val = val & ~mask | (set ? mask : 0); |
371 | } |
366 | } |
372 | |
367 | |
373 | /*----------------------------------------------------------------------*/ |
368 | /*----------------------------------------------------------------------*/ |
374 | /* |
369 | /* |
375 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
370 | * Exit gracefully, clearing the utmp entry and restoring tty attributes |
376 | * TODO: if debugging, this should free up any known resources if we can |
|
|
377 | */ |
371 | */ |
378 | static XErrorHandler old_xerror_handler; |
372 | static XErrorHandler old_xerror_handler; |
379 | |
373 | |
380 | static void |
374 | static void |
381 | rxvt_emergency_cleanup () |
375 | rxvt_emergency_cleanup () |
382 | { |
376 | { |
383 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
377 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
384 | (*t)->emergency_cleanup (); |
378 | (*t)->emergency_cleanup (); |
385 | } |
379 | } |
386 | |
380 | |
387 | #if ENABLE_FRILLS |
381 | #if !ENABLE_MINIMAL |
388 | static void |
382 | static void ecb_cold |
389 | print_x_error (Display *dpy, XErrorEvent *event) |
383 | print_x_error (Display *dpy, XErrorEvent *event) |
390 | { |
384 | { |
391 | char buffer[BUFSIZ]; |
385 | char buffer[BUFSIZ]; |
392 | char mesg[BUFSIZ]; |
386 | char mesg[BUFSIZ]; |
393 | char number[32]; |
387 | char number[32]; |
394 | char *mtype = "XlibMessage"; |
388 | |
395 | XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); |
|
|
396 | XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); |
|
|
397 | rxvt_warn ("An X Error occured, trying to continue after report.\n"); |
389 | rxvt_warn ("An X Error occurred, trying to continue after report.\n"); |
|
|
390 | |
|
|
391 | XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ); |
|
|
392 | snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial); |
|
|
393 | |
|
|
394 | XGetErrorText (dpy, event->error_code, buffer, BUFSIZ); |
|
|
395 | XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ); |
398 | rxvt_warn ("%s: %s\n", mesg, buffer); |
396 | rxvt_warn ("+ %s: %s\n", mesg, buffer); |
|
|
397 | |
399 | XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); |
398 | XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ); |
400 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); |
399 | snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code); |
401 | sprintf(number, "%d", event->request_code); |
400 | |
402 | XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); |
|
|
403 | rxvt_warn ("(which is %s)\n", buffer); |
|
|
404 | if (event->request_code >= 128) { |
401 | if (event->request_code >= 128) |
405 | XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", |
402 | { |
406 | mesg, BUFSIZ); |
403 | #if 0 |
407 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); |
404 | /* XListExtensions and probably query extensions hangs when there are multiple queues errors */ |
|
|
405 | int nexts; |
|
|
406 | char **exts = XListExtensions (dpy, &nexts); |
|
|
407 | |
|
|
408 | while (nexts) |
|
|
409 | { |
|
|
410 | char *extname = exts [nexts - 1]; |
|
|
411 | int major, first_event, first_error; |
|
|
412 | |
|
|
413 | if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code) |
|
|
414 | { |
|
|
415 | XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ); |
|
|
416 | rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code); |
|
|
417 | |
|
|
418 | snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code); |
|
|
419 | XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ); |
|
|
420 | rxvt_warn ("+ (which is %s)\n", buffer); |
|
|
421 | |
|
|
422 | break; |
|
|
423 | } |
|
|
424 | |
|
|
425 | printf ("nextss %d %s\n", nexts, extname);//D |
|
|
426 | --nexts; |
|
|
427 | ++exts; |
|
|
428 | } |
|
|
429 | #else |
|
|
430 | int nexts = 0; |
|
|
431 | char **exts = 0; |
|
|
432 | #endif |
|
|
433 | |
|
|
434 | if (!nexts) |
|
|
435 | { |
|
|
436 | rxvt_warn ("+ (which is an unknown extension)\n", buffer); |
|
|
437 | |
|
|
438 | XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ); |
|
|
439 | snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code); |
|
|
440 | |
|
|
441 | #if 0 |
|
|
442 | sprintf (number, "RENDER.%d", event->minor_code); |
|
|
443 | XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ); |
|
|
444 | rxvt_warn ("+ (which is %s)\n", buffer); |
|
|
445 | #endif |
|
|
446 | } |
|
|
447 | |
|
|
448 | XFreeExtensionList (exts); |
408 | } |
449 | } |
|
|
450 | else |
|
|
451 | { |
|
|
452 | sprintf (number, "%d", event->request_code); |
|
|
453 | XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ); |
|
|
454 | rxvt_warn ("+ (which is %s)\n", buffer); |
|
|
455 | } |
|
|
456 | |
409 | if ((event->error_code == BadWindow) || |
457 | if (event->error_code == BadWindow |
410 | (event->error_code == BadPixmap) || |
458 | || event->error_code == BadPixmap |
411 | (event->error_code == BadCursor) || |
459 | || event->error_code == BadCursor |
412 | (event->error_code == BadFont) || |
460 | || event->error_code == BadFont |
413 | (event->error_code == BadDrawable) || |
461 | || event->error_code == BadDrawable |
414 | (event->error_code == BadColor) || |
462 | || event->error_code == BadColor |
415 | (event->error_code == BadGC) || |
463 | || event->error_code == BadGC |
416 | (event->error_code == BadIDChoice) || |
464 | || event->error_code == BadIDChoice |
417 | (event->error_code == BadValue) || |
465 | || event->error_code == BadValue |
418 | (event->error_code == BadAtom)) { |
466 | || event->error_code == BadAtom) |
|
|
467 | { |
419 | if (event->error_code == BadValue) |
468 | if (event->error_code == BadValue) |
420 | XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", |
469 | XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ); |
421 | mesg, BUFSIZ); |
|
|
422 | else if (event->error_code == BadAtom) |
470 | else if (event->error_code == BadAtom) |
423 | XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", |
471 | XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ); |
424 | mesg, BUFSIZ); |
472 | else |
425 | else |
|
|
426 | XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", |
473 | XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ); |
427 | mesg, BUFSIZ); |
|
|
428 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); |
|
|
429 | } |
|
|
430 | XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", |
|
|
431 | mesg, BUFSIZ); |
|
|
432 | rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); |
|
|
433 | } |
|
|
434 | #endif |
|
|
435 | |
474 | |
436 | int |
475 | snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid); |
|
|
476 | } |
|
|
477 | } |
|
|
478 | #endif |
|
|
479 | |
|
|
480 | int ecb_cold |
437 | rxvt_xerror_handler (Display *display, XErrorEvent *event) |
481 | rxvt_xerror_handler (Display *display, XErrorEvent *event) |
438 | { |
482 | { |
439 | if (GET_R->allowedxerror == -1) |
483 | if (GET_R->allowedxerror == -1) |
440 | GET_R->allowedxerror = event->error_code; |
484 | GET_R->allowedxerror = event->error_code; |
441 | else |
485 | else |
442 | { |
486 | { |
443 | // GET_R is most likely not the terminal which caused the error, |
487 | // GET_R is most likely not the terminal which caused the error, |
444 | // so just output the error and continue |
488 | // so just output the error and continue |
445 | #if ENABLE_FRILLS |
489 | #if ENABLE_MINIMAL |
|
|
490 | old_xerror_handler (display, event); |
|
|
491 | #else |
446 | print_x_error (display, event); |
492 | print_x_error (display, event); |
447 | #else |
|
|
448 | old_xerror_handler (display, event); |
|
|
449 | #endif |
493 | #endif |
450 | } |
494 | } |
451 | |
495 | |
452 | return 0; |
496 | return 0; |
453 | } |
497 | } |
454 | |
498 | |
455 | int |
499 | int ecb_cold |
456 | rxvt_xioerror_handler (Display *display) |
500 | rxvt_xioerror_handler (Display *display) |
457 | { |
501 | { |
458 | rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", |
502 | rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", |
459 | DisplayString (display)); |
503 | DisplayString (display)); |
460 | rxvt_emergency_cleanup (); |
504 | rxvt_emergency_cleanup (); |
461 | _exit (EXIT_FAILURE); |
505 | _exit (EXIT_FAILURE); |
462 | } |
506 | } |
463 | |
507 | |
464 | /*----------------------------------------------------------------------*/ |
|
|
465 | bool |
|
|
466 | rxvt_term::init (int argc, const char *const *argv) |
|
|
467 | { |
|
|
468 | SET_R (this); |
|
|
469 | |
|
|
470 | set_locale (""); |
|
|
471 | |
|
|
472 | if (!init_vars ()) |
|
|
473 | return false; |
|
|
474 | |
|
|
475 | init_secondary (); |
|
|
476 | |
|
|
477 | const char **cmd_argv = init_resources (argc, argv); |
|
|
478 | |
|
|
479 | #ifdef KEYSYM_RESOURCE |
|
|
480 | keyboard->register_done (); |
|
|
481 | #endif |
|
|
482 | |
|
|
483 | #if MENUBAR_MAX |
|
|
484 | menubar_read (rs[Rs_menu]); |
|
|
485 | #endif |
|
|
486 | #ifdef HAVE_SCROLLBARS |
|
|
487 | if (OPTION (Opt_scrollBar)) |
|
|
488 | scrollBar.setIdle (); /* set existence for size calculations */ |
|
|
489 | #endif |
|
|
490 | |
|
|
491 | #if ENABLE_PERL |
|
|
492 | rxvt_perl.init (); |
|
|
493 | #endif |
|
|
494 | |
|
|
495 | PERL_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
496 | |
|
|
497 | create_windows (argc, argv); |
|
|
498 | |
|
|
499 | dDisp; |
|
|
500 | |
|
|
501 | init_xlocale (); |
|
|
502 | |
|
|
503 | scr_reset (); /* initialize screen */ |
|
|
504 | |
|
|
505 | #if 0 |
|
|
506 | XSynchronize (disp, True); |
|
|
507 | #endif |
|
|
508 | |
|
|
509 | #ifdef HAVE_SCROLLBARS |
|
|
510 | if (OPTION (Opt_scrollBar)) |
|
|
511 | resize_scrollbar (); /* create and map scrollbar */ |
|
|
512 | #endif |
|
|
513 | #if (MENUBAR_MAX) |
|
|
514 | if (menubar_visible ()) |
|
|
515 | XMapWindow (disp, menuBar.win); |
|
|
516 | #endif |
|
|
517 | #ifdef TRANSPARENT |
|
|
518 | if (OPTION (Opt_transparent)) |
|
|
519 | { |
|
|
520 | XSelectInput (disp, display->root, PropertyChangeMask); |
|
|
521 | check_our_parents (); |
|
|
522 | rootwin_ev.start (display, display->root); |
|
|
523 | } |
|
|
524 | #endif |
|
|
525 | |
|
|
526 | XMapWindow (disp, vt); |
|
|
527 | XMapWindow (disp, parent[0]); |
|
|
528 | |
|
|
529 | set_colorfgbg (); |
|
|
530 | |
|
|
531 | init_command (cmd_argv); |
|
|
532 | |
|
|
533 | free (cmd_argv); |
|
|
534 | |
|
|
535 | pty_ev.start (pty.pty, EVENT_READ); |
|
|
536 | |
|
|
537 | check_ev.start (); |
|
|
538 | |
|
|
539 | PERL_INVOKE ((this, HOOK_START, DT_END)); |
|
|
540 | |
|
|
541 | return true; |
|
|
542 | } |
|
|
543 | |
|
|
544 | static struct sig_handlers |
508 | static struct sig_handlers |
545 | { |
509 | { |
546 | sig_watcher sw_chld, sw_term, sw_int; |
510 | ev::sig sw_term, sw_int; |
547 | |
|
|
548 | void sig_chld (sig_watcher &w) |
|
|
549 | { |
|
|
550 | // we are being called for every SIGCHLD, find the corresponding term |
|
|
551 | int pid; |
|
|
552 | |
|
|
553 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
554 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
555 | if (pid == (*t)->cmd_pid) |
|
|
556 | { |
|
|
557 | (*t)->child_exit (); |
|
|
558 | break; |
|
|
559 | } |
|
|
560 | } |
|
|
561 | |
511 | |
562 | /* |
512 | /* |
563 | * Catch a fatal signal and tidy up before quitting |
513 | * Catch a fatal signal and tidy up before quitting |
564 | */ |
514 | */ |
565 | void |
515 | void sig_term (ev::sig &w, int revents); |
566 | sig_term (sig_watcher &w) |
516 | |
|
|
517 | sig_handlers () |
567 | { |
518 | { |
568 | #ifdef DEBUG_CMD |
|
|
569 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
570 | #endif |
|
|
571 | rxvt_emergency_cleanup (); |
|
|
572 | signal (w.signum, SIG_DFL); |
|
|
573 | kill (getpid (), w.signum); |
|
|
574 | } |
|
|
575 | |
|
|
576 | sig_handlers () |
|
|
577 | : sw_chld (this, &sig_handlers::sig_chld), |
|
|
578 | sw_term (this, &sig_handlers::sig_term), |
519 | sw_term.set<sig_handlers, &sig_handlers::sig_term> (this); |
579 | sw_int (this, &sig_handlers::sig_term) |
520 | sw_int .set<sig_handlers, &sig_handlers::sig_term> (this); |
580 | { |
|
|
581 | } |
521 | } |
582 | } sig_handlers; |
522 | } sig_handlers; |
583 | |
523 | |
584 | void |
524 | void |
|
|
525 | sig_handlers::sig_term (ev::sig &w, int revents) |
|
|
526 | { |
|
|
527 | rxvt_emergency_cleanup (); |
|
|
528 | w.stop (); |
|
|
529 | kill (getpid (), w.signum); |
|
|
530 | } |
|
|
531 | |
|
|
532 | static void |
|
|
533 | rxvt_get_ttymode (struct termios *tio) |
|
|
534 | { |
|
|
535 | if (tcgetattr (STDIN_FILENO, tio) < 0) |
|
|
536 | memset (tio, 0, sizeof (struct termios)); |
|
|
537 | |
|
|
538 | for (int i = 0; i < NCCS; i++) |
|
|
539 | tio->c_cc[i] = VDISABLE; |
|
|
540 | |
|
|
541 | tio->c_cc[VINTR] = CINTR; |
|
|
542 | tio->c_cc[VQUIT] = CQUIT; |
|
|
543 | tio->c_cc[VERASE] = CERASE; |
|
|
544 | #ifdef VERASE2 |
|
|
545 | tio->c_cc[VERASE2] = CERASE2; |
|
|
546 | #endif |
|
|
547 | tio->c_cc[VKILL] = CKILL; |
|
|
548 | tio->c_cc[VEOF] = CEOF; |
|
|
549 | tio->c_cc[VSTART] = CSTART; |
|
|
550 | tio->c_cc[VSTOP] = CSTOP; |
|
|
551 | tio->c_cc[VSUSP] = CSUSP; |
|
|
552 | # ifdef VDSUSP |
|
|
553 | tio->c_cc[VDSUSP] = CDSUSP; |
|
|
554 | # endif |
|
|
555 | # ifdef VREPRINT |
|
|
556 | tio->c_cc[VREPRINT] = CRPRNT; |
|
|
557 | # endif |
|
|
558 | # ifdef VDISCRD |
|
|
559 | tio->c_cc[VDISCRD] = CFLUSH; |
|
|
560 | # endif |
|
|
561 | # ifdef VWERSE |
|
|
562 | tio->c_cc[VWERSE] = CWERASE; |
|
|
563 | # endif |
|
|
564 | # ifdef VLNEXT |
|
|
565 | tio->c_cc[VLNEXT] = CLNEXT; |
|
|
566 | # endif |
|
|
567 | # ifdef VSTATUS |
|
|
568 | tio->c_cc[VSTATUS] = CSTATUS; |
|
|
569 | # endif |
|
|
570 | |
|
|
571 | # if VMIN != VEOF |
|
|
572 | tio->c_cc[VMIN] = 1; |
|
|
573 | # endif |
|
|
574 | # if VTIME != VEOL |
|
|
575 | tio->c_cc[VTIME] = 0; |
|
|
576 | # endif |
|
|
577 | |
|
|
578 | /* input modes */ |
|
|
579 | tio->c_iflag = (BRKINT | IGNPAR | ICRNL |
|
|
580 | # ifdef IMAXBEL |
|
|
581 | | IMAXBEL |
|
|
582 | # endif |
|
|
583 | | IXON); |
|
|
584 | |
|
|
585 | /* output modes */ |
|
|
586 | tio->c_oflag = (OPOST | ONLCR); |
|
|
587 | |
|
|
588 | /* control modes */ |
|
|
589 | tio->c_cflag = (CS8 | CREAD); |
|
|
590 | |
|
|
591 | /* local modes */ |
|
|
592 | tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO |
|
|
593 | # if defined (ECHOCTL) && defined (ECHOKE) |
|
|
594 | | ECHOCTL | ECHOKE |
|
|
595 | # endif |
|
|
596 | | ECHOE | ECHOK); |
|
|
597 | } |
|
|
598 | |
|
|
599 | char **rxvt_environ; // startup environment |
|
|
600 | |
|
|
601 | void |
585 | rxvt_init () |
602 | rxvt_init () |
586 | { |
603 | { |
587 | /* |
604 | assert (("fontMask must not overlap other RS masks", |
588 | * Save and then give up any super-user privileges |
605 | 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask)))); |
589 | * If we need privileges in any area then we must specifically request it. |
606 | |
590 | * We should only need to be root in these cases: |
607 | rxvt_get_ttymode (&rxvt_term::def_tio); |
591 | * 1. write utmp entries on some systems |
608 | |
592 | * 2. chown tty on some systems |
609 | // get rid of stdin/stdout as we don't need them, to free resources |
593 | */ |
610 | dup2 (STDERR_FILENO, STDIN_FILENO); |
594 | rxvt_privileges (SAVE); |
611 | dup2 (STDERR_FILENO, STDOUT_FILENO); |
595 | rxvt_privileges (IGNORE); |
612 | |
|
|
613 | if (!ev_default_loop ()) |
|
|
614 | rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); |
|
|
615 | |
|
|
616 | rxvt_environ = environ; |
596 | |
617 | |
597 | signal (SIGHUP, SIG_IGN); |
618 | signal (SIGHUP, SIG_IGN); |
598 | signal (SIGPIPE, SIG_IGN); |
619 | signal (SIGPIPE, SIG_IGN); |
599 | |
620 | |
600 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
601 | sig_handlers.sw_term.start (SIGTERM); |
621 | sig_handlers.sw_term.start (SIGTERM); ev_unref (); |
602 | sig_handlers.sw_int.start (SIGINT); |
622 | sig_handlers.sw_int.start (SIGINT); ev_unref (); |
603 | |
|
|
604 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
|
|
605 | /* signal (SIGURG, SIG_DFL); */ |
|
|
606 | |
623 | |
607 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
624 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
608 | // TODO: handle this with exceptions and tolerate the memory loss |
625 | // TODO: handle this with exceptions and tolerate the memory loss |
609 | XSetIOErrorHandler (rxvt_xioerror_handler); |
626 | XSetIOErrorHandler (rxvt_xioerror_handler); |
610 | } |
|
|
611 | |
627 | |
612 | /* ------------------------------------------------------------------------- * |
628 | XrmInitialize (); |
613 | * MEMORY ALLOCATION WRAPPERS * |
|
|
614 | * ------------------------------------------------------------------------- */ |
|
|
615 | void * |
|
|
616 | rxvt_malloc (size_t size) |
|
|
617 | { |
|
|
618 | void *p = malloc (size); |
|
|
619 | |
629 | |
620 | if (!p) |
630 | #if HAVE_PIXBUF |
621 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
631 | g_type_init (); |
622 | |
|
|
623 | return p; |
|
|
624 | } |
|
|
625 | |
|
|
626 | void * |
|
|
627 | rxvt_calloc (size_t number, size_t size) |
|
|
628 | { |
|
|
629 | void *p = calloc (number, size); |
|
|
630 | |
|
|
631 | if (!p) |
|
|
632 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
|
|
633 | |
|
|
634 | return p; |
|
|
635 | } |
|
|
636 | |
|
|
637 | void * |
|
|
638 | rxvt_realloc (void *ptr, size_t size) |
|
|
639 | { |
|
|
640 | void *p = realloc (ptr, size); |
|
|
641 | |
|
|
642 | if (!p) |
|
|
643 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
|
|
644 | |
|
|
645 | return p; |
|
|
646 | } |
|
|
647 | |
|
|
648 | /* ------------------------------------------------------------------------- * |
|
|
649 | * PRIVILEGED OPERATIONS * |
|
|
650 | * ------------------------------------------------------------------------- */ |
|
|
651 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
652 | void |
|
|
653 | rxvt_privileges (rxvt_privaction action) |
|
|
654 | { |
|
|
655 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
656 | static uid_t euid; |
|
|
657 | static gid_t egid; |
|
|
658 | #endif |
|
|
659 | |
|
|
660 | #if ! defined(__CYGWIN32__) |
|
|
661 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
662 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
663 | # define seteuid(a) setreuid(-1, (a)) |
|
|
664 | # define setegid(a) setregid(-1, (a)) |
|
|
665 | # define HAVE_SETEUID |
|
|
666 | # endif |
632 | #endif |
667 | # ifdef HAVE_SETEUID |
|
|
668 | switch (action) |
|
|
669 | { |
|
|
670 | case IGNORE: |
|
|
671 | /* |
|
|
672 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
673 | * back to root later, as required |
|
|
674 | */ |
|
|
675 | seteuid (getuid ()); |
|
|
676 | setegid (getgid ()); |
|
|
677 | break; |
|
|
678 | case SAVE: |
|
|
679 | euid = geteuid (); |
|
|
680 | egid = getegid (); |
|
|
681 | break; |
|
|
682 | case RESTORE: |
|
|
683 | seteuid (euid); |
|
|
684 | setegid (egid); |
|
|
685 | break; |
|
|
686 | } |
|
|
687 | # else |
|
|
688 | switch (action) |
|
|
689 | { |
|
|
690 | case IGNORE: |
|
|
691 | setuid (getuid ()); |
|
|
692 | setgid (getgid ()); |
|
|
693 | /* FALLTHROUGH */ |
|
|
694 | case SAVE: |
|
|
695 | /* FALLTHROUGH */ |
|
|
696 | case RESTORE: |
|
|
697 | break; |
|
|
698 | } |
|
|
699 | # endif |
|
|
700 | #endif |
|
|
701 | } |
633 | } |
702 | |
|
|
703 | #ifdef UTMP_SUPPORT |
|
|
704 | void |
|
|
705 | rxvt_term::privileged_utmp (rxvt_privaction action) |
|
|
706 | { |
|
|
707 | if (OPTION (Opt_utmpInhibit) |
|
|
708 | || !pty.name || !*pty.name) |
|
|
709 | return; |
|
|
710 | |
|
|
711 | rxvt_privileges (RESTORE); |
|
|
712 | |
|
|
713 | if (action == SAVE) |
|
|
714 | makeutent (pty.name, rs[Rs_display_name]); |
|
|
715 | else |
|
|
716 | cleanutent (); |
|
|
717 | |
|
|
718 | rxvt_privileges (IGNORE); |
|
|
719 | } |
|
|
720 | #endif |
|
|
721 | |
634 | |
722 | /*----------------------------------------------------------------------*/ |
635 | /*----------------------------------------------------------------------*/ |
723 | /* |
636 | /* |
724 | * window size/position calculcations for XSizeHint and other storage. |
637 | * window size/position calculations for XSizeHint and other storage. |
725 | * if width/height are non-zero then override calculated width/height |
638 | * if width/height are non-zero then override calculated width/height |
726 | */ |
639 | */ |
727 | void |
640 | void |
728 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
641 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
729 | { |
642 | { |
730 | short recalc_x, recalc_y; |
643 | short recalc_x, recalc_y; |
731 | int x, y, sb_w, mb_h, flags; |
644 | int x, y, flags; |
732 | unsigned int w, h; |
645 | unsigned int w, h; |
733 | unsigned int max_width, max_height; |
646 | unsigned int max_width, max_height; |
734 | dDisp; |
|
|
735 | |
|
|
736 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
737 | ncol, nrow, szHint.width, szHint.height)); |
|
|
738 | |
647 | |
739 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
648 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
740 | szHint.win_gravity = NorthWestGravity; |
649 | szHint.win_gravity = NorthWestGravity; |
741 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
650 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
742 | |
651 | |
… | |
… | |
750 | if (rs[Rs_geometry]) |
659 | if (rs[Rs_geometry]) |
751 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
660 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
752 | |
661 | |
753 | if (flags & WidthValue) |
662 | if (flags & WidthValue) |
754 | { |
663 | { |
|
|
664 | if (!w) |
|
|
665 | rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n"); |
|
|
666 | |
755 | ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); |
667 | ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ()); |
756 | szHint.flags |= USSize; |
668 | szHint.flags |= USSize; |
757 | } |
669 | } |
758 | |
670 | |
759 | if (flags & HeightValue) |
671 | if (flags & HeightValue) |
760 | { |
672 | { |
|
|
673 | if (!h) |
|
|
674 | rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n"); |
|
|
675 | |
761 | nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); |
676 | nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ()); |
762 | szHint.flags |= USSize; |
677 | szHint.flags |= USSize; |
763 | } |
678 | } |
764 | |
679 | |
765 | if (flags & XValue) |
680 | if (flags & XValue) |
766 | { |
681 | { |
… | |
… | |
797 | max_width = MAX_COLS * fwidth; |
712 | max_width = MAX_COLS * fwidth; |
798 | max_height = MAX_ROWS * fheight; |
713 | max_height = MAX_ROWS * fheight; |
799 | |
714 | |
800 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
715 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
801 | |
716 | |
802 | sb_w = mb_h = 0; |
|
|
803 | window_vt_x = window_vt_y = int_bwidth; |
717 | window_vt_x = window_vt_y = int_bwidth; |
804 | |
718 | |
805 | if (scrollbar_visible ()) |
719 | if (scrollBar.state) |
806 | { |
720 | { |
807 | sb_w = scrollbar_TotalWidth (); |
721 | int sb_w = scrollBar.total_width (); |
808 | szHint.base_width += sb_w; |
722 | szHint.base_width += sb_w; |
|
|
723 | |
809 | if (!OPTION (Opt_scrollBar_right)) |
724 | if (!option (Opt_scrollBar_right)) |
810 | window_vt_x += sb_w; |
725 | window_vt_x += sb_w; |
811 | } |
726 | } |
812 | |
727 | |
813 | if (menubar_visible ()) |
|
|
814 | { |
|
|
815 | mb_h = menuBar_TotalHeight (); |
|
|
816 | szHint.base_height += mb_h; |
|
|
817 | window_vt_y += mb_h; |
|
|
818 | } |
|
|
819 | |
|
|
820 | szHint.width_inc = fwidth; |
728 | szHint.width_inc = fwidth; |
821 | szHint.height_inc = fheight; |
729 | szHint.height_inc = fheight; |
822 | szHint.min_width = szHint.base_width + szHint.width_inc; |
730 | szHint.min_width = szHint.base_width + szHint.width_inc; |
823 | szHint.min_height = szHint.base_height + szHint.height_inc; |
731 | szHint.min_height = szHint.base_height + szHint.height_inc; |
824 | |
732 | |
825 | if (newwidth && newwidth - szHint.base_width < max_width) |
733 | if (newwidth && newwidth - szHint.base_width < max_width) |
826 | { |
734 | { |
827 | szHint.width = newwidth; |
735 | szHint.width = newwidth; |
… | |
… | |
842 | { |
750 | { |
843 | min_it (height, max_height); |
751 | min_it (height, max_height); |
844 | szHint.height = szHint.base_height + height; |
752 | szHint.height = szHint.base_height + height; |
845 | } |
753 | } |
846 | |
754 | |
847 | if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) |
|
|
848 | window_sb_x = szHint.width - sb_w; |
|
|
849 | |
|
|
850 | if (recalc_x) |
755 | if (recalc_x) |
851 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
756 | szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; |
|
|
757 | |
852 | if (recalc_y) |
758 | if (recalc_y) |
853 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
759 | szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; |
854 | |
760 | |
855 | ncol = width / fwidth; |
761 | ncol = width / fwidth; |
856 | nrow = height / fheight; |
762 | nrow = height / fheight; |
857 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
763 | |
858 | ncol, nrow, szHint.width, |
764 | // When the size of the vt window is not a multiple of the cell |
859 | szHint.height)); |
765 | // size, i.e., when the wm does not honour our size hints, there are |
860 | return; |
766 | // extra areas not covered by the terminal screen. Such gaps, when a |
|
|
767 | // bg pixmap is set, would have to be cleared manually to properly |
|
|
768 | // refresh the background. We take the simpler route and shrink the |
|
|
769 | // vt window so as to avoid creating gaps. |
|
|
770 | vt_width = ncol * fwidth; |
|
|
771 | vt_height = nrow * fheight; |
861 | } |
772 | } |
862 | |
773 | |
863 | /*----------------------------------------------------------------------*/ |
774 | /*----------------------------------------------------------------------*/ |
864 | /* |
775 | /* |
865 | * Tell the teletype handler what size the window is. |
776 | * Tell the teletype handler what size the window is. |
866 | * Called after a window size change. |
777 | * Called after a window size change. |
867 | */ |
778 | */ |
868 | void |
779 | void |
869 | rxvt_term::tt_winch () |
780 | rxvt_term::tt_winch () |
870 | { |
781 | { |
871 | if (pty.pty < 0) |
782 | if (pty->pty < 0) |
872 | return; |
783 | return; |
873 | |
784 | |
874 | struct winsize ws; |
785 | struct winsize ws; |
875 | |
786 | |
876 | ws.ws_col = ncol; |
787 | ws.ws_col = ncol; |
877 | ws.ws_row = nrow; |
788 | ws.ws_row = nrow; |
878 | ws.ws_xpixel = width; |
789 | ws.ws_xpixel = vt_width; |
879 | ws.ws_ypixel = height; |
790 | ws.ws_ypixel = vt_height; |
880 | (void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
791 | ioctl (pty->pty, TIOCSWINSZ, &ws); |
881 | |
792 | |
882 | #if 0 |
793 | #if 0 |
883 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
794 | // TIOCSWINSZ is supposed to do this automatically and correctly |
884 | if (cmd_pid) /* force through to the command */ |
795 | if (cmd_pid) /* force through to the command */ |
885 | kill (-cmd_pid, SIGWINCH); |
796 | kill (-cmd_pid, SIGWINCH); |
886 | #endif |
797 | #endif |
887 | } |
798 | } |
888 | |
799 | |
889 | /*----------------------------------------------------------------------*/ |
800 | /*----------------------------------------------------------------------*/ |
890 | /* set_fonts () - load and set the various fonts |
801 | /* load and set the various fonts */ |
891 | * |
|
|
892 | * init = 1 - initialize |
|
|
893 | * |
|
|
894 | * fontname == FONT_UP - switch to bigger font |
|
|
895 | * fontname == FONT_DN - switch to smaller font |
|
|
896 | */ |
|
|
897 | bool |
802 | bool |
898 | rxvt_term::set_fonts () |
803 | rxvt_term::set_fonts () |
899 | { |
804 | { |
900 | rxvt_fontset *fs = new rxvt_fontset (this); |
805 | rxvt_fontset *fs = new rxvt_fontset (this); |
901 | rxvt_fontprop prop; |
806 | rxvt_fontprop prop; |
… | |
… | |
915 | #endif |
820 | #endif |
916 | |
821 | |
917 | delete fontset[0]; |
822 | delete fontset[0]; |
918 | fontset[0] = fs; |
823 | fontset[0] = fs; |
919 | |
824 | |
920 | prop = (*fs)[1]->properties (); |
825 | prop = (*fs)[rxvt_fontset::firstFont]->properties (); |
921 | prop.height += lineSpace; |
826 | prop.width = max (prop.width + letterSpace, 1); |
|
|
827 | |
922 | fs->set_prop (prop); |
828 | fs->set_prop (prop, false); |
923 | |
829 | |
924 | fwidth = prop.width; |
830 | fwidth = prop.width; |
925 | fheight = prop.height; |
831 | fheight = prop.height + lineSpace; |
926 | fbase = (*fs)[1]->ascent; |
832 | fbase = prop.ascent; |
927 | |
833 | |
928 | for (int style = 1; style < 4; style++) |
834 | for (int style = 1; style < 4; style++) |
929 | { |
835 | { |
930 | #if ENABLE_STYLES |
836 | #if ENABLE_STYLES |
931 | const char *res = rs[Rs_font + style]; |
837 | const char *res = rs[Rs_font + style]; |
… | |
… | |
936 | { |
842 | { |
937 | fontset[style] = fs = new rxvt_fontset (this); |
843 | fontset[style] = fs = new rxvt_fontset (this); |
938 | rxvt_fontprop prop2 = prop; |
844 | rxvt_fontprop prop2 = prop; |
939 | |
845 | |
940 | if (res) |
846 | if (res) |
941 | prop2.weight = prop2.slant = rxvt_fontprop::unset; |
847 | { |
|
|
848 | fs->populate (res); |
|
|
849 | fs->set_prop (prop2, false); |
|
|
850 | } |
942 | else |
851 | else |
943 | { |
852 | { |
944 | res = fontset[0]->fontdesc; |
853 | fs->populate (fontset[0]->fontdesc); |
945 | |
854 | |
946 | if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; |
855 | if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; |
947 | if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; |
856 | if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; |
|
|
857 | |
|
|
858 | fs->set_prop (prop2, true); |
948 | } |
859 | } |
949 | |
860 | |
950 | fs->populate (res); |
|
|
951 | fs->set_prop (prop2); |
|
|
952 | } |
861 | } |
953 | #else |
862 | #else |
954 | fontset[style] = fontset[0]; |
863 | fontset[style] = fontset[0]; |
955 | #endif |
864 | #endif |
956 | } |
865 | } |
957 | |
866 | |
958 | if (parent[0]) |
867 | if (parent) |
959 | { |
868 | { |
960 | resize_all_windows (0, 0, 0); |
869 | resize_all_windows (0, 0, 0); |
961 | scr_remap_chars (); |
870 | scr_remap_chars (); |
962 | scr_touch (true); |
871 | scr_touch (true); |
963 | } |
872 | } |
964 | |
873 | |
965 | return true; |
874 | return true; |
966 | } |
875 | } |
967 | |
876 | |
|
|
877 | void |
968 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
878 | rxvt_term::set_string_property (Atom prop, const char *str, int len) |
969 | { |
879 | { |
970 | XChangeProperty (display->display, parent[0], |
880 | XChangeProperty (dpy, parent, |
971 | prop, XA_STRING, 8, PropModeReplace, |
881 | prop, XA_STRING, 8, PropModeReplace, |
972 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
882 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
973 | } |
883 | } |
974 | |
884 | |
|
|
885 | void |
|
|
886 | rxvt_term::set_mbstring_property (Atom prop, const char *str, int len) |
|
|
887 | { |
|
|
888 | XTextProperty ct; |
|
|
889 | |
|
|
890 | if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0) |
|
|
891 | { |
|
|
892 | XSetTextProperty (dpy, parent, &ct, prop); |
|
|
893 | XFree (ct.value); |
|
|
894 | } |
|
|
895 | } |
|
|
896 | |
|
|
897 | void |
975 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
898 | rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
976 | { |
899 | { |
977 | wchar_t *ws = rxvt_mbstowcs (str, len); |
900 | wchar_t *ws = rxvt_mbstowcs (str, len); |
978 | char *s = rxvt_wcstoutf8 (ws); |
901 | char *s = rxvt_wcstoutf8 (ws); |
979 | |
902 | |
980 | XChangeProperty (display->display, parent[0], |
903 | XChangeProperty (dpy, parent, |
981 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
904 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
982 | (const unsigned char *)s, strlen (s)); |
905 | (const unsigned char *)s, strlen (s)); |
983 | |
906 | |
984 | free (s); |
907 | free (s); |
985 | free (ws); |
908 | free (ws); |
… | |
… | |
989 | /*----------------------------------------------------------------------*/ |
912 | /*----------------------------------------------------------------------*/ |
990 | /* xterm sequences - title, iconName, color (exptl) */ |
913 | /* xterm sequences - title, iconName, color (exptl) */ |
991 | void |
914 | void |
992 | rxvt_term::set_title (const char *str) |
915 | rxvt_term::set_title (const char *str) |
993 | { |
916 | { |
994 | set_string_property (XA_WM_NAME, str); |
917 | set_mbstring_property (XA_WM_NAME, str); |
995 | #if ENABLE_EWMH |
918 | #if ENABLE_EWMH |
996 | set_utf8_property (xa[XA_NET_WM_NAME], str); |
919 | set_utf8_property (xa[XA_NET_WM_NAME], str); |
997 | #endif |
920 | #endif |
998 | } |
921 | } |
999 | |
922 | |
1000 | void |
923 | void |
1001 | rxvt_term::set_icon_name (const char *str) |
924 | rxvt_term::set_icon_name (const char *str) |
1002 | { |
925 | { |
1003 | set_string_property (XA_WM_ICON_NAME, str); |
926 | set_mbstring_property (XA_WM_ICON_NAME, str); |
1004 | #if ENABLE_EWMH |
927 | #if ENABLE_EWMH |
1005 | set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); |
928 | set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); |
1006 | #endif |
929 | #endif |
1007 | } |
930 | } |
1008 | |
931 | |
|
|
932 | void |
|
|
933 | rxvt_term::set_window_color (int idx, const char *color) |
|
|
934 | { |
1009 | #ifdef XTERM_COLOR_CHANGE |
935 | #ifdef XTERM_COLOR_CHANGE |
1010 | void |
|
|
1011 | rxvt_term::set_window_color (int idx, const char *color) |
|
|
1012 | { |
|
|
1013 | rxvt_color xcol; |
936 | rxvt_color xcol; |
1014 | int i; |
|
|
1015 | |
937 | |
1016 | if (color == NULL || *color == '\0') |
938 | if (color == NULL || *color == '\0') |
1017 | return; |
939 | return; |
1018 | |
940 | |
|
|
941 | color = strdup (color); |
|
|
942 | allocated.push_back ((void *)color); |
|
|
943 | rs[Rs_color + idx] = color; |
|
|
944 | |
1019 | /* handle color aliases */ |
945 | /* handle color aliases */ |
1020 | if (isdigit (*color)) |
946 | if (isdigit (*color)) |
1021 | { |
947 | { |
1022 | i = atoi (color); |
948 | int i = atoi (color); |
1023 | |
949 | |
1024 | if (i >= 8 && i <= 15) |
950 | if (i >= 8 && i <= 15) |
|
|
951 | { |
1025 | { /* bright colors */ |
952 | /* bright colors */ |
1026 | i -= 8; |
|
|
1027 | # ifndef NO_BRIGHTCOLOR |
|
|
1028 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
953 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; |
1029 | SET_PIXCOLOR (idx); |
|
|
1030 | goto done; |
|
|
1031 | # endif |
|
|
1032 | } |
|
|
1033 | |
|
|
1034 | if (i >= 0 && i <= 7) |
|
|
1035 | { /* normal colors */ |
|
|
1036 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
|
|
1037 | SET_PIXCOLOR (idx); |
|
|
1038 | goto done; |
954 | goto done; |
1039 | } |
955 | } |
1040 | } |
|
|
1041 | |
956 | |
1042 | if (!rXParseAllocColor (&xcol, color)) |
957 | if (i >= 0 && i <= 7) |
1043 | return; |
958 | { |
|
|
959 | /* normal colors */ |
|
|
960 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
|
|
961 | goto done; |
|
|
962 | } |
|
|
963 | } |
1044 | |
964 | |
1045 | /* XStoreColor (display->display, display->cmap, XColor*); */ |
965 | set_color (xcol, color); |
1046 | |
966 | |
1047 | /* |
967 | /* |
1048 | * FIXME: should free colors here, but no idea how to do it so instead, |
968 | * FIXME: should free colors here, but no idea how to do it so instead, |
1049 | * so just keep gobbling up the colormap |
969 | * so just keep gobbling up the colormap |
1050 | */ |
970 | */ |
1051 | # if 0 |
|
|
1052 | for (i = Color_Black; i <= Color_White; i++) |
|
|
1053 | if (pix_colors[idx] == pix_colors[i]) |
|
|
1054 | break; |
|
|
1055 | if (i > Color_White) |
|
|
1056 | { |
|
|
1057 | /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */ |
|
|
1058 | XFreeColors (display->display, display->cmap, (pix_colors + idx), 1, |
|
|
1059 | DisplayPlanes (display->display, display->screen)); |
|
|
1060 | } |
|
|
1061 | # endif |
|
|
1062 | |
971 | |
1063 | pix_colors_focused[idx] = xcol; |
972 | pix_colors_focused[idx] = xcol; |
1064 | SET_PIXCOLOR (idx); |
|
|
1065 | |
973 | |
1066 | /* XSetWindowAttributes attr; */ |
|
|
1067 | /* Cursor cursor; */ |
|
|
1068 | done: |
974 | done: |
1069 | |
|
|
1070 | #if OFF_FOCUS_FADING |
|
|
1071 | if (rs[Rs_fade]) |
|
|
1072 | pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]); |
|
|
1073 | #endif |
|
|
1074 | |
|
|
1075 | /*TODO: handle Color_BD, scrollbar background, etc. */ |
975 | /*TODO: handle Color_BD, scrollbar background, etc. */ |
1076 | |
976 | |
|
|
977 | update_fade_color (idx); |
1077 | recolour_cursor (); |
978 | recolour_cursor (); |
1078 | scr_recolour (); |
979 | scr_recolour (); |
|
|
980 | #endif /* XTERM_COLOR_CHANGE */ |
1079 | } |
981 | } |
1080 | |
|
|
1081 | #else |
|
|
1082 | # define set_window_color (idx,color) ((void)0) |
|
|
1083 | #endif /* XTERM_COLOR_CHANGE */ |
|
|
1084 | |
982 | |
1085 | void |
983 | void |
1086 | rxvt_term::recolour_cursor () |
984 | rxvt_term::recolour_cursor () |
1087 | { |
985 | { |
1088 | XColor xcol[2]; |
986 | XColor fg, bg; |
1089 | |
987 | |
1090 | xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) |
988 | (ISSET_PIXCOLOR (Color_pointer_fg) |
1091 | ? pix_colors_focused[Color_pointer_fg] |
989 | ? pix_colors_focused[Color_pointer_fg] |
1092 | : pix_colors_focused[Color_fg]; |
990 | : pix_colors_focused[Color_fg]).get (fg); |
|
|
991 | |
1093 | xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) |
992 | (ISSET_PIXCOLOR (Color_pointer_bg) |
1094 | ? pix_colors_focused[Color_pointer_bg] |
993 | ? pix_colors_focused[Color_pointer_bg] |
1095 | : pix_colors_focused[Color_bg]; |
994 | : pix_colors_focused[Color_bg]).get (bg); |
1096 | |
995 | |
1097 | XQueryColors (display->display, display->cmap, xcol, 2); |
996 | XRecolorCursor (dpy, TermWin_cursor, &fg, &bg); |
1098 | XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); |
|
|
1099 | } |
997 | } |
1100 | |
998 | |
1101 | /*----------------------------------------------------------------------*/ |
999 | /*----------------------------------------------------------------------*/ |
1102 | /* |
1000 | /* |
1103 | * find if fg/bg matches any of the normal (low-intensity) colors |
1001 | * find if fg/bg matches any of the normal (low-intensity) colors |
1104 | */ |
1002 | */ |
1105 | void |
1003 | char * |
1106 | rxvt_term::set_colorfgbg () |
1004 | rxvt_term::get_colorfgbg () |
1107 | { |
1005 | { |
1108 | unsigned int i; |
1006 | unsigned int i; |
1109 | const char *xpmb = "\0"; |
1007 | const char *xpmb = ""; |
1110 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
1008 | char fstr[] = "default"; |
|
|
1009 | char bstr[] = "default"; |
|
|
1010 | char *env_colorfgbg; |
1111 | |
1011 | |
1112 | env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); |
|
|
1113 | strcpy (fstr, "default"); |
|
|
1114 | strcpy (bstr, "default"); |
|
|
1115 | for (i = Color_Black; i <= Color_White; i++) |
1012 | for (i = Color_Black; i <= Color_White; i++) |
1116 | if (pix_colors[Color_fg] == pix_colors[i]) |
1013 | if (pix_colors[Color_fg] == pix_colors[i]) |
1117 | { |
1014 | { |
1118 | sprintf (fstr, "%d", (i - Color_Black)); |
1015 | sprintf (fstr, "%d", i - Color_Black); |
1119 | break; |
1016 | break; |
1120 | } |
1017 | } |
1121 | |
1018 | |
1122 | for (i = Color_Black; i <= Color_White; i++) |
1019 | for (i = Color_Black; i <= Color_White; i++) |
1123 | if (pix_colors[Color_bg] == pix_colors[i]) |
1020 | if (pix_colors[Color_bg] == pix_colors[i]) |
1124 | { |
1021 | { |
1125 | sprintf (bstr, "%d", (i - Color_Black)); |
1022 | sprintf (bstr, "%d", i - Color_Black); |
1126 | #ifdef XPM_BACKGROUND |
1023 | #if BG_IMAGE_FROM_FILE |
1127 | xpmb = "default;"; |
1024 | xpmb = "default;"; |
1128 | #endif |
1025 | #endif |
1129 | break; |
1026 | break; |
1130 | } |
1027 | } |
1131 | |
1028 | |
|
|
1029 | env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg")); |
1132 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
1030 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
|
|
1031 | return env_colorfgbg; |
1133 | } |
1032 | } |
1134 | |
1033 | |
1135 | /*----------------------------------------------------------------------*/ |
1034 | /*----------------------------------------------------------------------*/ |
1136 | |
1035 | |
1137 | int |
1036 | bool |
1138 | rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) |
1037 | rxvt_term::set_color (rxvt_color &color, const char *name) |
1139 | { |
1038 | { |
1140 | if (!screen_in_out->set (display, colour)) |
1039 | if (color.set (this, name)) |
1141 | { |
|
|
1142 | rxvt_warn ("can't get colour '%s', continuing without.\n", colour); |
|
|
1143 | return false; |
|
|
1144 | } |
|
|
1145 | |
|
|
1146 | return true; |
1040 | return true; |
|
|
1041 | |
|
|
1042 | rxvt_warn ("can't get colour '%s', continuing without.\n", name); |
|
|
1043 | return false; |
|
|
1044 | } |
|
|
1045 | |
|
|
1046 | void |
|
|
1047 | rxvt_term::alias_color (int dst, int src) |
|
|
1048 | { |
|
|
1049 | pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]); |
1147 | } |
1050 | } |
1148 | |
1051 | |
1149 | /* -------------------------------------------------------------------- * |
1052 | /* -------------------------------------------------------------------- * |
1150 | * - WINDOW RESIZING - * |
1053 | * - WINDOW RESIZING - * |
1151 | * -------------------------------------------------------------------- */ |
1054 | * -------------------------------------------------------------------- */ |
1152 | void |
1055 | void |
1153 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1056 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1154 | { |
1057 | { |
1155 | int fix_screen; |
1058 | int fix_screen; |
1156 | int old_width = szHint.width, old_height = szHint.height; |
1059 | int old_width = szHint.width; |
1157 | dDisp; |
1060 | int old_height = szHint.height; |
1158 | |
1061 | |
1159 | window_calc (newwidth, newheight); |
1062 | window_calc (newwidth, newheight); |
|
|
1063 | |
|
|
1064 | bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)); |
|
|
1065 | |
|
|
1066 | // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow |
|
|
1067 | if (set_hint) |
|
|
1068 | { |
|
|
1069 | szHint.flags &= ~(PBaseSize | PResizeInc); |
1160 | XSetWMNormalHints (disp, parent[0], &szHint); |
1070 | XSetWMNormalHints (dpy, parent, &szHint); |
|
|
1071 | szHint.flags |= PBaseSize | PResizeInc; |
|
|
1072 | } |
1161 | |
1073 | |
1162 | if (!ignoreparent) |
1074 | if (!ignoreparent) |
1163 | { |
1075 | { |
1164 | #ifdef SMART_RESIZE |
1076 | #ifdef SMART_RESIZE |
1165 | /* |
1077 | /* |
… | |
… | |
1169 | int x, y, x1, y1; |
1081 | int x, y, x1, y1; |
1170 | int dx, dy; |
1082 | int dx, dy; |
1171 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
1083 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
1172 | Window unused_cr; |
1084 | Window unused_cr; |
1173 | |
1085 | |
1174 | XTranslateCoordinates (disp, parent[0], display->root, |
1086 | XTranslateCoordinates (dpy, parent, display->root, |
1175 | 0, 0, &x, &y, &unused_cr); |
1087 | 0, 0, &x, &y, &unused_cr); |
1176 | XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, |
1088 | XGetGeometry (dpy, parent, &unused_cr, &x1, &y1, |
1177 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
1089 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
1178 | /* |
1090 | /* |
1179 | * if display->root isn't the parent window, a WM will probably have offset |
1091 | * if display->root isn't the parent window, a WM will probably have offset |
1180 | * our position for handles and decorations. Counter it |
1092 | * our position for handles and decorations. Counter it |
1181 | */ |
1093 | */ |
… | |
… | |
1183 | { |
1095 | { |
1184 | x -= x1; |
1096 | x -= x1; |
1185 | y -= y1; |
1097 | y -= y1; |
1186 | } |
1098 | } |
1187 | |
1099 | |
1188 | x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
1100 | x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2; |
1189 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1101 | y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2; |
1190 | dx = old_width - szHint.width; |
1102 | dx = old_width - szHint.width; |
1191 | dy = old_height - szHint.height; |
1103 | dy = old_height - szHint.height; |
1192 | |
1104 | |
1193 | /* Check position of the center of the window */ |
1105 | /* Check position of the center of the window */ |
1194 | if (x < x1) /* left half */ |
1106 | if (x < x1) /* left half */ |
1195 | dx = 0; |
1107 | dx = 0; |
… | |
… | |
1198 | if (y < y1) /* top half */ |
1110 | if (y < y1) /* top half */ |
1199 | dy = 0; |
1111 | dy = 0; |
1200 | else if (y == y1) /* exact center */ |
1112 | else if (y == y1) /* exact center */ |
1201 | dy /= 2; |
1113 | dy /= 2; |
1202 | |
1114 | |
1203 | XMoveResizeWindow (disp, parent[0], x + dx, y + dy, |
1115 | XMoveResizeWindow (dpy, parent, x + dx, y + dy, |
1204 | szHint.width, szHint.height); |
1116 | szHint.width, szHint.height); |
1205 | #else |
1117 | #else |
1206 | XResizeWindow (disp, parent[0], szHint.width, szHint.height); |
1118 | XResizeWindow (dpy, parent, szHint.width, szHint.height); |
1207 | #endif |
1119 | #endif |
1208 | } |
1120 | } |
|
|
1121 | |
|
|
1122 | if (set_hint) |
|
|
1123 | XSetWMNormalHints (dpy, parent, &szHint); |
1209 | |
1124 | |
1210 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1125 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1211 | |
1126 | |
1212 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1127 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1213 | { |
1128 | { |
1214 | if (scrollbar_visible ()) |
1129 | if (scrollBar.state) |
1215 | { |
1130 | scrollBar.resize (); |
1216 | XMoveResizeWindow (disp, scrollBar.win, |
|
|
1217 | window_sb_x, 0, |
|
|
1218 | scrollbar_TotalWidth (), szHint.height); |
|
|
1219 | resize_scrollbar (); |
|
|
1220 | } |
|
|
1221 | |
1131 | |
1222 | if (menubar_visible ()) |
|
|
1223 | XMoveResizeWindow (disp, menuBar.win, |
|
|
1224 | window_vt_x, 0, |
|
|
1225 | TermWin_TotalWidth (), menuBar_TotalHeight ()); |
|
|
1226 | |
|
|
1227 | XMoveResizeWindow (disp, vt, |
1132 | XMoveResizeWindow (dpy, vt, |
1228 | window_vt_x, window_vt_y, |
1133 | window_vt_x, window_vt_y, |
1229 | TermWin_TotalWidth (), TermWin_TotalHeight ()); |
1134 | vt_width, vt_height); |
1230 | |
1135 | |
1231 | scr_clear (); |
1136 | HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END)); |
1232 | #ifdef XPM_BACKGROUND |
1137 | |
1233 | resize_pixmap (); |
1138 | #ifdef HAVE_BG_PIXMAP |
|
|
1139 | if (bg_window_size_sensitive ()) |
|
|
1140 | update_background (); |
1234 | #endif |
1141 | #endif |
1235 | } |
1142 | } |
1236 | |
1143 | |
1237 | if (fix_screen || old_height == 0) |
1144 | if (fix_screen || old_height == 0) |
1238 | { |
|
|
1239 | int curr_screen = -1; |
|
|
1240 | int old_ncol = prev_ncol; |
|
|
1241 | |
|
|
1242 | /* scr_reset only works on the primary screen */ |
|
|
1243 | if (old_height) /* this is not the first time through */ |
|
|
1244 | { |
|
|
1245 | unsigned int ocol = ncol; |
|
|
1246 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
1247 | curr_screen = scr_change_screen (PRIMARY); |
|
|
1248 | ncol = ocol; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | scr_reset (); |
1145 | scr_reset (); |
1252 | |
1146 | |
1253 | if (curr_screen >= 0) /* this is not the first time through */ |
|
|
1254 | { |
|
|
1255 | scr_change_screen (curr_screen); |
|
|
1256 | selection_check (old_ncol != ncol ? 4 : 0); |
|
|
1257 | } |
|
|
1258 | } |
|
|
1259 | |
|
|
1260 | old_width = szHint.width; |
|
|
1261 | old_height = szHint.height; |
|
|
1262 | |
|
|
1263 | #ifdef XPM_BACKGROUND |
|
|
1264 | if (pixmap) |
|
|
1265 | scr_touch (false); |
|
|
1266 | #endif |
|
|
1267 | |
|
|
1268 | #ifdef USE_XIM |
1147 | #if USE_XIM |
1269 | IMSetStatusPosition (); |
1148 | im_set_position (); |
1270 | #endif |
1149 | #endif |
1271 | } |
1150 | } |
1272 | |
1151 | |
1273 | /* |
1152 | /* |
1274 | * Set the width/height of the vt window in characters. Units are pixels. |
1153 | * Set the width/height of the vt window in characters. Units are pixels. |
… | |
… | |
1279 | { |
1158 | { |
1280 | XWindowAttributes wattr; |
1159 | XWindowAttributes wattr; |
1281 | |
1160 | |
1282 | if (newwidth == 0 || newheight == 0) |
1161 | if (newwidth == 0 || newheight == 0) |
1283 | { |
1162 | { |
1284 | XGetWindowAttributes (display->display, display->root, &wattr); |
1163 | XGetWindowAttributes (dpy, display->root, &wattr); |
1285 | |
1164 | |
1286 | if (newwidth == 0) |
1165 | if (newwidth == 0) |
1287 | newwidth = wattr.width - szHint.base_width; |
1166 | newwidth = wattr.width - szHint.base_width; |
1288 | if (newheight == 0) |
1167 | if (newheight == 0) |
1289 | newheight = wattr.height - szHint.base_height; |
1168 | newheight = wattr.height - szHint.base_height; |
1290 | } |
1169 | } |
1291 | |
1170 | |
1292 | if (newwidth != width || newheight != height) |
1171 | if (newwidth != vt_width || newheight != vt_height) |
1293 | { |
1172 | { |
1294 | newwidth += szHint.base_width; |
1173 | newwidth += szHint.base_width; |
1295 | newheight += szHint.base_height; |
1174 | newheight += szHint.base_height; |
1296 | resize_all_windows (newwidth, newheight, 0); |
1175 | resize_all_windows (newwidth, newheight, 0); |
1297 | } |
1176 | } |
1298 | } |
1177 | } |
1299 | |
1178 | |
1300 | /* -------------------------------------------------------------------- * |
1179 | /* -------------------------------------------------------------------- * |
1301 | * - X INPUT METHOD ROUTINES - * |
1180 | * - X INPUT METHOD ROUTINES - * |
1302 | * -------------------------------------------------------------------- */ |
1181 | * -------------------------------------------------------------------- */ |
1303 | #ifdef USE_XIM |
1182 | #if USE_XIM |
1304 | |
1183 | |
1305 | void |
1184 | void |
1306 | rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) |
1185 | rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) |
1307 | { |
1186 | { |
1308 | fg = pix_colors[Color_fg]; |
1187 | fg = pix_colors [Color_fg]; |
1309 | bg = pix_colors[Color_bg]; |
1188 | bg = pix_colors [Color_bg]; |
1310 | } |
1189 | } |
1311 | |
1190 | |
1312 | void |
1191 | void |
1313 | rxvt_term::im_set_size (XRectangle &size) |
1192 | rxvt_term::im_set_size (XRectangle &size) |
1314 | { |
1193 | { |
… | |
… | |
1335 | status_rect.height = fheight; |
1214 | status_rect.height = fheight; |
1336 | } |
1215 | } |
1337 | |
1216 | |
1338 | /* Checking whether input method is running. */ |
1217 | /* Checking whether input method is running. */ |
1339 | bool |
1218 | bool |
1340 | rxvt_term::IMisRunning () |
1219 | rxvt_term::im_is_running () |
1341 | { |
1220 | { |
1342 | char *p; |
|
|
1343 | Atom atom; |
1221 | Atom atom; |
1344 | Window win; |
1222 | Window win; |
1345 | char server[IMBUFSIZ]; |
1223 | char server[IMBUFSIZ]; |
1346 | |
1224 | |
1347 | /* get current locale modifier */ |
1225 | /* get current locale modifier */ |
1348 | if ((p = XSetLocaleModifiers (NULL)) != NULL) |
1226 | if (char *p = XSetLocaleModifiers (0)) |
1349 | { |
1227 | { |
1350 | strcpy (server, "@server="); |
1228 | strcpy (server, "@server="); |
1351 | strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1229 | strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */ |
1352 | |
1230 | |
1353 | if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ |
1231 | if (p = strchr (server + 1, '@')) /* first one only */ |
1354 | *p = '\0'; |
1232 | *p = '\0'; |
1355 | |
1233 | |
1356 | atom = XInternAtom (display->display, server, False); |
1234 | atom = XInternAtom (dpy, server, False); |
1357 | win = XGetSelectionOwner (display->display, atom); |
1235 | win = XGetSelectionOwner (dpy, atom); |
1358 | |
1236 | |
1359 | if (win != None) |
1237 | if (win != None) |
1360 | return True; |
1238 | return true; |
1361 | } |
1239 | } |
1362 | |
1240 | |
1363 | return False; |
1241 | return false; |
1364 | } |
1242 | } |
1365 | |
1243 | |
1366 | void |
1244 | void |
1367 | rxvt_term::IMSendSpot () |
1245 | rxvt_term::im_send_spot () |
1368 | { |
1246 | { |
1369 | XPoint nspot; |
1247 | XPoint nspot; |
1370 | XVaNestedList preedit_attr; |
1248 | XVaNestedList preedit_attr; |
1371 | |
1249 | |
1372 | if (!Input_Context |
1250 | if (!Input_Context |
1373 | || !focus |
1251 | || !focus |
1374 | || !(input_style & XIMPreeditPosition)) |
1252 | || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
1375 | return; |
1253 | return; |
1376 | |
1254 | |
1377 | im_set_position (nspot); |
1255 | im_set_position (nspot); |
1378 | |
1256 | |
1379 | if (nspot.x == spot.x && nspot.y == spot.y) |
1257 | if (nspot.x == spot.x && nspot.y == spot.y) |
… | |
… | |
1398 | input_method = 0; |
1276 | input_method = 0; |
1399 | } |
1277 | } |
1400 | |
1278 | |
1401 | Input_Context = 0; |
1279 | Input_Context = 0; |
1402 | } |
1280 | } |
|
|
1281 | |
|
|
1282 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1283 | |
|
|
1284 | static void |
|
|
1285 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1286 | { |
|
|
1287 | ((rxvt_term *)client_data)->make_current (); |
|
|
1288 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1289 | } |
|
|
1290 | |
|
|
1291 | static void |
|
|
1292 | xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1293 | { |
|
|
1294 | ((rxvt_term *)client_data)->make_current (); |
|
|
1295 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
|
|
1296 | } |
|
|
1297 | |
|
|
1298 | static void |
|
|
1299 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
|
|
1300 | { |
|
|
1301 | rxvt_term *term = (rxvt_term *)client_data; |
|
|
1302 | XIMText *text = call_data->text; |
|
|
1303 | |
|
|
1304 | term->make_current (); |
|
|
1305 | |
|
|
1306 | if (text) |
|
|
1307 | { |
|
|
1308 | wchar_t *str; |
|
|
1309 | |
|
|
1310 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1311 | { |
|
|
1312 | // of course, X makes it ugly again |
|
|
1313 | if (term->rs[Rs_imLocale]) |
|
|
1314 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1315 | |
|
|
1316 | str = rxvt_temp_buf<wchar_t> (text->length + 1); |
|
|
1317 | mbstowcs (str, text->string.multi_byte, text->length + 1); |
|
|
1318 | |
|
|
1319 | if (term->rs[Rs_imLocale]) |
|
|
1320 | SET_LOCALE (term->locale); |
|
|
1321 | } |
|
|
1322 | else |
|
|
1323 | str = text->string.wide_char; |
|
|
1324 | |
|
|
1325 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1326 | DT_INT, call_data->caret, |
|
|
1327 | DT_INT, call_data->chg_first, |
|
|
1328 | DT_INT, call_data->chg_length, |
|
|
1329 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1330 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1331 | DT_END)); |
|
|
1332 | } |
|
|
1333 | else |
|
|
1334 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1335 | DT_INT, call_data->caret, |
|
|
1336 | DT_INT, call_data->chg_first, |
|
|
1337 | DT_INT, call_data->chg_length, |
|
|
1338 | DT_END)); |
|
|
1339 | } |
|
|
1340 | |
|
|
1341 | #if 0 |
|
|
1342 | static void |
|
|
1343 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1344 | { |
|
|
1345 | ((rxvt_term *)client_data)->make_current (); |
|
|
1346 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1347 | DT_INT, call_data->position, |
|
|
1348 | DT_INT, call_data->direction, |
|
|
1349 | DT_INT, call_data->style, |
|
|
1350 | DT_END)); |
|
|
1351 | } |
|
|
1352 | #endif |
|
|
1353 | |
|
|
1354 | #endif |
1403 | |
1355 | |
1404 | /* |
1356 | /* |
1405 | * Try to open a XIM with the current modifiers, then see if we can |
1357 | * Try to open a XIM with the current modifiers, then see if we can |
1406 | * open a suitable preedit type |
1358 | * open a suitable preedit type |
1407 | */ |
1359 | */ |
1408 | bool |
1360 | bool |
1409 | rxvt_term::IM_get_IC (const char *modifiers) |
1361 | rxvt_term::im_get_ic (const char *modifiers) |
1410 | { |
1362 | { |
1411 | int i, j, found; |
1363 | int i, j, found; |
1412 | XIM xim; |
1364 | XIM xim; |
1413 | XPoint spot; |
1365 | XPoint spot; |
1414 | XRectangle rect, status_rect, needed_rect; |
1366 | XRectangle rect, status_rect, needed_rect; |
1415 | unsigned long fg, bg; |
1367 | unsigned long fg, bg; |
1416 | const char *p; |
1368 | const char *p; |
1417 | char **s; |
1369 | char **s; |
1418 | XIMStyles *xim_styles; |
1370 | XIMStyles *xim_styles; |
1419 | |
1371 | |
|
|
1372 | set_environ (envv); |
|
|
1373 | |
1420 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1374 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1421 | return false; |
1375 | return false; |
1422 | |
1376 | |
1423 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
|
|
1424 | input_method = display->get_xim (locale, modifiers); |
1377 | input_method = display->get_xim (locale, modifiers); |
1425 | if (input_method == NULL) |
1378 | if (input_method == NULL) |
1426 | return false; |
1379 | return false; |
1427 | |
1380 | |
1428 | xim = input_method->xim; |
1381 | xim = input_method->xim; |
… | |
… | |
1443 | p = pet[pi]; |
1396 | p = pet[pi]; |
1444 | |
1397 | |
1445 | if (!p) |
1398 | if (!p) |
1446 | continue; |
1399 | continue; |
1447 | |
1400 | |
1448 | s = rxvt_splitcommastring (p); |
1401 | s = rxvt_strsplit (',', p); |
1449 | |
1402 | |
1450 | for (i = found = 0; !found && s[i]; i++) |
1403 | for (i = found = 0; !found && s[i]; i++) |
1451 | { |
1404 | { |
1452 | if (!strcmp (s[i], "OverTheSpot")) |
1405 | if (!strcmp (s[i], "OverTheSpot")) |
1453 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1406 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1454 | else if (!strcmp (s[i], "OffTheSpot")) |
1407 | else if (!strcmp (s[i], "OffTheSpot")) |
1455 | input_style = (XIMPreeditArea | XIMStatusArea); |
1408 | input_style = XIMPreeditArea | XIMStatusArea; |
1456 | else if (!strcmp (s[i], "Root")) |
1409 | else if (!strcmp (s[i], "Root")) |
1457 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
1410 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1458 | else if (!strcmp (s[i], "None")) |
1411 | else if (!strcmp (s[i], "None")) |
1459 | input_style = (XIMPreeditNone | XIMStatusNone); |
1412 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1413 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1414 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1415 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1416 | #endif |
|
|
1417 | else |
|
|
1418 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1460 | |
1419 | |
1461 | for (j = 0; j < xim_styles->count_styles; j++) |
1420 | for (j = 0; j < xim_styles->count_styles; j++) |
1462 | if (input_style == xim_styles->supported_styles[j]) |
1421 | if (input_style == xim_styles->supported_styles[j]) |
1463 | { |
1422 | { |
1464 | rxvt_freecommastring (s); |
1423 | rxvt_free_strsplit (s); |
1465 | |
1424 | |
1466 | found = 1; |
1425 | found = 1; |
1467 | goto foundpet; |
1426 | goto foundpet; |
1468 | } |
1427 | } |
1469 | |
1428 | |
1470 | } |
1429 | } |
1471 | |
1430 | |
1472 | rxvt_freecommastring (s); |
1431 | rxvt_free_strsplit (s); |
1473 | } |
1432 | } |
1474 | |
1433 | |
1475 | foundpet: |
1434 | foundpet: |
1476 | |
1435 | |
1477 | XFree (xim_styles); |
1436 | XFree (xim_styles); |
… | |
… | |
1502 | "*", |
1461 | "*", |
1503 | fheight, |
1462 | fheight, |
1504 | fheight + 1, fheight - 1, |
1463 | fheight + 1, fheight - 1, |
1505 | fheight - 2, fheight + 2); |
1464 | fheight - 2, fheight + 2); |
1506 | |
1465 | |
1507 | fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
1466 | fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
1508 | &missing_charset_list, &missing_charset_count, &def_string); |
1467 | &missing_charset_list, &missing_charset_count, &def_string); |
1509 | |
1468 | |
1510 | if (missing_charset_list) |
1469 | if (missing_charset_list) |
1511 | XFreeStringList (missing_charset_list); |
1470 | XFreeStringList (missing_charset_list); |
1512 | |
1471 | |
… | |
… | |
1553 | XNBackground, bg, |
1512 | XNBackground, bg, |
1554 | XNArea, &status_rect, |
1513 | XNArea, &status_rect, |
1555 | XNFontSet, fs, |
1514 | XNFontSet, fs, |
1556 | NULL); |
1515 | NULL); |
1557 | } |
1516 | } |
|
|
1517 | #if ENABLE_XIM_ONTHESPOT |
|
|
1518 | else if (input_style & XIMPreeditCallbacks) |
|
|
1519 | { |
|
|
1520 | XIMCallback xcb[4]; |
|
|
1521 | |
|
|
1522 | im_set_position (spot); |
|
|
1523 | |
|
|
1524 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1525 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1526 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1527 | # if 0 |
|
|
1528 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1529 | # endif |
|
|
1530 | |
|
|
1531 | preedit_attr = XVaCreateNestedList (0, |
|
|
1532 | XNSpotLocation, &spot, |
|
|
1533 | XNPreeditStartCallback, &xcb[0], |
|
|
1534 | XNPreeditDoneCallback , &xcb[1], |
|
|
1535 | XNPreeditDrawCallback , &xcb[2], |
|
|
1536 | # if 0 |
|
|
1537 | XNPreeditCaretCallback, &xcb[3], |
|
|
1538 | # endif |
|
|
1539 | NULL); |
|
|
1540 | } |
|
|
1541 | #endif |
1558 | |
1542 | |
1559 | Input_Context = XCreateIC (xim, |
1543 | Input_Context = XCreateIC (xim, |
1560 | XNInputStyle, input_style, |
1544 | XNInputStyle, input_style, |
1561 | XNClientWindow, vt, |
1545 | XNClientWindow, vt, |
1562 | XNFocusWindow, parent[0], |
1546 | XNFocusWindow, parent, |
1563 | preedit_attr ? XNPreeditAttributes : NULL, |
1547 | preedit_attr ? XNPreeditAttributes : NULL, |
1564 | preedit_attr, |
1548 | preedit_attr, |
1565 | status_attr ? XNStatusAttributes : NULL, |
1549 | status_attr ? XNStatusAttributes : NULL, |
1566 | status_attr, NULL); |
1550 | status_attr, NULL); |
1567 | |
1551 | |
1568 | if (preedit_attr) XFree (preedit_attr); |
1552 | if (preedit_attr) XFree (preedit_attr); |
1569 | if (status_attr) XFree (status_attr); |
1553 | if (status_attr) XFree (status_attr); |
1570 | if (fs) XFreeFontSet (display->display, fs); |
1554 | if (fs) XFreeFontSet (dpy, fs); |
1571 | |
1555 | |
1572 | if (Input_Context == NULL) |
1556 | if (Input_Context == NULL) |
1573 | { |
1557 | { |
1574 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1558 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1575 | im_destroy (); |
1559 | im_destroy (); |
1576 | return false; |
1560 | return false; |
1577 | } |
1561 | } |
1578 | |
1562 | |
1579 | if (input_style & XIMPreeditArea) |
1563 | #if 0 |
1580 | IMSetStatusPosition (); |
1564 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1565 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1566 | vt_select_input (); |
|
|
1567 | #endif |
1581 | |
1568 | |
1582 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
1569 | im_set_position (); |
|
|
1570 | |
1583 | return true; |
1571 | return true; |
1584 | } |
1572 | } |
1585 | |
1573 | |
1586 | void |
1574 | void |
1587 | rxvt_term::im_cb () |
1575 | rxvt_term::im_cb () |
… | |
… | |
1589 | int i; |
1577 | int i; |
1590 | const char *p; |
1578 | const char *p; |
1591 | char **s; |
1579 | char **s; |
1592 | char buf[IMBUFSIZ]; |
1580 | char buf[IMBUFSIZ]; |
1593 | |
1581 | |
1594 | SET_R (this); |
1582 | make_current (); |
1595 | |
1583 | |
1596 | im_destroy (); |
1584 | im_destroy (); |
1597 | |
1585 | |
1598 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1599 | if (Input_Context) |
1586 | if (Input_Context) |
1600 | return; |
1587 | return; |
1601 | |
1588 | |
1602 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1603 | if (rs[Rs_imLocale]) |
1589 | if (rs[Rs_imLocale]) |
1604 | SET_LOCALE (rs[Rs_imLocale]); |
1590 | SET_LOCALE (rs[Rs_imLocale]); |
1605 | #endif |
|
|
1606 | |
1591 | |
1607 | p = rs[Rs_inputMethod]; |
1592 | p = rs[Rs_inputMethod]; |
1608 | if (p && *p) |
1593 | if (p && *p) |
1609 | { |
1594 | { |
1610 | bool found = false; |
1595 | bool found = false; |
1611 | |
1596 | |
1612 | s = rxvt_splitcommastring (p); |
1597 | s = rxvt_strsplit (',', p); |
1613 | |
1598 | |
1614 | for (i = 0; s[i]; i++) |
1599 | for (i = 0; s[i]; i++) |
1615 | { |
1600 | { |
1616 | if (*s[i]) |
1601 | if (*s[i]) |
1617 | { |
1602 | { |
1618 | strcpy (buf, "@im="); |
1603 | strcpy (buf, "@im="); |
1619 | strncat (buf, s[i], IMBUFSIZ - 5); |
1604 | strncat (buf, s[i], IMBUFSIZ - 5); |
1620 | if (IM_get_IC (buf)) |
1605 | if (im_get_ic (buf)) |
1621 | { |
1606 | { |
1622 | found = true; |
1607 | found = true; |
1623 | break; |
1608 | break; |
1624 | } |
1609 | } |
1625 | } |
1610 | } |
1626 | } |
1611 | } |
1627 | |
1612 | |
1628 | rxvt_freecommastring (s); |
1613 | rxvt_free_strsplit (s); |
1629 | |
1614 | |
1630 | if (found) |
1615 | if (found) |
1631 | goto done; |
1616 | goto done; |
1632 | } |
1617 | } |
1633 | |
1618 | |
1634 | /* try with XMODIFIERS env. var. */ |
1619 | /* try with XMODIFIERS env. var. */ |
1635 | if (IM_get_IC ("")) |
1620 | if (im_get_ic ("")) |
1636 | goto done; |
1621 | goto done; |
1637 | |
1622 | |
1638 | /* try with no modifiers base IF the user didn't specify an IM */ |
1623 | /* try with no modifiers base IF the user didn't specify an IM */ |
1639 | if (IM_get_IC ("@im=none")) |
1624 | if (im_get_ic ("@im=none")) |
1640 | goto done; |
1625 | goto done; |
1641 | |
1626 | |
1642 | done: |
1627 | done: |
1643 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1644 | if (rs[Rs_imLocale]) |
1628 | if (rs[Rs_imLocale]) |
1645 | SET_LOCALE (locale); |
1629 | SET_LOCALE (locale); |
1646 | #endif |
|
|
1647 | } |
1630 | } |
1648 | |
1631 | |
1649 | void |
1632 | void |
1650 | rxvt_term::IMSetStatusPosition () |
1633 | rxvt_term::im_set_position () |
1651 | { |
1634 | { |
1652 | XRectangle preedit_rect, status_rect, *needed_rect; |
1635 | XRectangle preedit_rect, status_rect, *needed_rect; |
1653 | XVaNestedList preedit_attr, status_attr; |
1636 | XVaNestedList preedit_attr, status_attr; |
1654 | |
1637 | |
1655 | if (!Input_Context |
1638 | if (!Input_Context |
1656 | || !focus |
1639 | || !focus |
1657 | || !(input_style & XIMPreeditArea) |
1640 | || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) |
1658 | || !IMisRunning ()) |
1641 | || !im_is_running ()) |
1659 | return; |
1642 | return; |
1660 | |
1643 | |
|
|
1644 | if (input_style & XIMPreeditPosition) |
|
|
1645 | { |
|
|
1646 | im_set_size (preedit_rect); |
|
|
1647 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
|
|
1648 | |
|
|
1649 | XSetICValues (Input_Context, |
|
|
1650 | XNPreeditAttributes, preedit_attr, NULL); |
|
|
1651 | } |
|
|
1652 | else |
|
|
1653 | { |
1661 | /* Getting the necessary width of preedit area */ |
1654 | /* Getting the necessary width of preedit area */ |
1662 | status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1655 | status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1663 | XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1656 | XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1664 | XFree (status_attr); |
1657 | XFree (status_attr); |
1665 | |
1658 | |
1666 | im_set_preedit_area (preedit_rect, status_rect, *needed_rect); |
1659 | im_set_preedit_area (preedit_rect, status_rect, *needed_rect); |
1667 | XFree (needed_rect); |
1660 | XFree (needed_rect); |
1668 | |
1661 | |
1669 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1662 | preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1670 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1663 | status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1671 | |
1664 | |
1672 | XSetICValues (Input_Context, |
1665 | XSetICValues (Input_Context, |
1673 | XNPreeditAttributes, preedit_attr, |
1666 | XNPreeditAttributes, preedit_attr, |
1674 | XNStatusAttributes, status_attr, NULL); |
1667 | XNStatusAttributes, status_attr, |
|
|
1668 | NULL); |
1675 | |
1669 | |
|
|
1670 | XFree (status_attr); |
|
|
1671 | } |
|
|
1672 | |
1676 | XFree (preedit_attr); |
1673 | XFree (preedit_attr); |
1677 | XFree (status_attr); |
|
|
1678 | } |
1674 | } |
1679 | #endif /* USE_XIM */ |
1675 | #endif /* USE_XIM */ |
1680 | |
1676 | |
1681 | /*----------------------------------------------------------------------*/ |
1677 | void |
1682 | rxvt_t rxvt_current_term; |
1678 | rxvt_term::get_window_origin (int &x, int &y) |
|
|
1679 | { |
|
|
1680 | Window cr; |
|
|
1681 | XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr); |
|
|
1682 | } |
|
|
1683 | |
|
|
1684 | #ifdef HAVE_BG_PIXMAP |
|
|
1685 | |
|
|
1686 | void |
|
|
1687 | rxvt_term::update_background () |
|
|
1688 | { |
|
|
1689 | if (update_background_ev.is_active ()) |
|
|
1690 | return; |
|
|
1691 | |
|
|
1692 | ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since); |
|
|
1693 | |
|
|
1694 | if (to_wait <= 0.) |
|
|
1695 | bg_render (); |
|
|
1696 | else |
|
|
1697 | update_background_ev.start (to_wait); |
|
|
1698 | } |
|
|
1699 | |
|
|
1700 | void |
|
|
1701 | rxvt_term::update_background_cb (ev::timer &w, int revents) |
|
|
1702 | { |
|
|
1703 | make_current (); |
|
|
1704 | |
|
|
1705 | update_background_ev.stop (); |
|
|
1706 | bg_render (); |
|
|
1707 | refresh_check (); |
|
|
1708 | } |
|
|
1709 | |
|
|
1710 | #endif /* HAVE_BG_PIXMAP */ |
1683 | |
1711 | |
1684 | /*----------------------- end-of-file (C source) -----------------------*/ |
1712 | /*----------------------- end-of-file (C source) -----------------------*/ |