1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: main.c |
2 | * File: main.c |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: main.C,v 1.9 2003/12/02 21:49:46 pcg Exp $ |
4 | * $Id: main.C,v 1.16 2003/12/18 07:31:19 pcg Exp $ |
5 | * |
5 | * |
6 | * All portions of code are copyright by their respective author/s. |
6 | * All portions of code are copyright by their respective author/s. |
7 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
7 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
8 | * - original version |
8 | * - original version |
9 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
9 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
… | |
… | |
42 | |
42 | |
43 | #ifdef HAVE_TERMIOS_H |
43 | #ifdef HAVE_TERMIOS_H |
44 | # include <termios.h> |
44 | # include <termios.h> |
45 | #endif |
45 | #endif |
46 | |
46 | |
|
|
47 | #include <cstring> |
|
|
48 | |
|
|
49 | static char curlocale[128]; |
|
|
50 | |
|
|
51 | void |
|
|
52 | rxvt_set_locale (const char *locale) |
|
|
53 | { |
|
|
54 | if (locale && STRNCMP (locale, curlocale, 128)) |
|
|
55 | { |
|
|
56 | STRNCPY (curlocale, locale, 128); |
|
|
57 | setlocale (LC_CTYPE, curlocale); |
|
|
58 | } |
|
|
59 | } |
|
|
60 | |
47 | void * |
61 | void * |
48 | rxvt_term::operator new (size_t s) |
62 | rxvt_term::operator new (size_t s) |
49 | { |
63 | { |
50 | void *p = malloc (s); |
64 | void *p = malloc (s); |
51 | |
65 | |
… | |
… | |
67 | #ifdef POINTER_BLANK |
81 | #ifdef POINTER_BLANK |
68 | pointer_ev (this, &rxvt_term::pointer_cb), |
82 | pointer_ev (this, &rxvt_term::pointer_cb), |
69 | #endif |
83 | #endif |
70 | x_ev (this, &rxvt_term::x_cb), |
84 | x_ev (this, &rxvt_term::x_cb), |
71 | destroy_ev (this, &rxvt_term::destroy_cb), |
85 | destroy_ev (this, &rxvt_term::destroy_cb), |
72 | check_ev (this, &rxvt_term::check_cb) |
86 | check_ev (this, &rxvt_term::check_cb), |
|
|
87 | incr_ev (this, &rxvt_term::incr_cb) |
73 | { |
88 | { |
74 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
89 | cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
75 | } |
90 | } |
76 | |
91 | |
77 | rxvt_term::~rxvt_term () |
92 | rxvt_term::~rxvt_term () |
78 | { |
93 | { |
79 | rxvt_scr_release (this); |
94 | scr_release (); |
|
|
95 | |
|
|
96 | free (locale); |
|
|
97 | free (codeset); |
80 | |
98 | |
81 | #ifndef NO_SETOWNER_TTYDEV |
99 | #ifndef NO_SETOWNER_TTYDEV |
82 | rxvt_privileged_ttydev (this, RESTORE); |
100 | rxvt_privileged_ttydev (this, RESTORE); |
83 | #endif |
101 | #endif |
84 | #ifdef UTMP_SUPPORT |
102 | #ifdef UTMP_SUPPORT |
… | |
… | |
174 | } |
192 | } |
175 | |
193 | |
176 | bool |
194 | bool |
177 | rxvt_term::init (int argc, const char *const *argv) |
195 | rxvt_term::init (int argc, const char *const *argv) |
178 | { |
196 | { |
179 | dR;//TODO (scrollbar, setidle) |
|
|
180 | |
|
|
181 | /* |
197 | /* |
182 | * Save and then give up any super-user privileges |
198 | * Save and then give up any super-user privileges |
183 | * If we need privileges in any area then we must specifically request it. |
199 | * If we need privileges in any area then we must specifically request it. |
184 | * We should only need to be root in these cases: |
200 | * We should only need to be root in these cases: |
185 | * 1. write utmp entries on some systems |
201 | * 1. write utmp entries on some systems |
186 | * 2. chown tty on some systems |
202 | * 2. chown tty on some systems |
187 | */ |
203 | */ |
188 | rxvt_privileges (this, SAVE); |
204 | rxvt_privileges (this, SAVE); |
189 | rxvt_privileges (this, IGNORE); |
205 | rxvt_privileges (this, IGNORE); |
190 | |
206 | |
191 | rxvt_init_secondary (this); |
207 | init_secondary (); |
192 | |
208 | |
193 | const char **cmd_argv = rxvt_init_resources (this, argc, argv); |
209 | const char **cmd_argv = init_resources (argc, argv); |
|
|
210 | |
|
|
211 | set_locale (""); |
194 | |
212 | |
195 | #if (MENUBAR_MAX) |
213 | #if (MENUBAR_MAX) |
196 | rxvt_menubar_read (this, rs[Rs_menu]); |
214 | rxvt_menubar_read (this, rs[Rs_menu]); |
197 | #endif |
215 | #endif |
198 | #ifdef HAVE_SCROLLBARS |
216 | #ifdef HAVE_SCROLLBARS |
199 | if (Options & Opt_scrollBar) |
217 | if (Options & Opt_scrollBar) |
200 | scrollbar_setIdle (); /* set existence for size calculations */ |
218 | scrollBar.setIdle (); /* set existence for size calculations */ |
201 | #endif |
219 | #endif |
202 | |
220 | |
203 | rxvt_Create_Windows (this, argc, argv); |
221 | rxvt_Create_Windows (this, argc, argv); |
204 | |
222 | |
205 | rxvt_init_xlocale (this); |
223 | init_xlocale (); |
206 | |
224 | |
207 | rxvt_scr_reset (this); /* initialize screen */ |
225 | scr_reset (); /* initialize screen */ |
208 | #ifdef RXVT_GRAPHICS |
226 | #ifdef RXVT_GRAPHICS |
209 | rxvt_Gr_reset (this); /* reset graphics */ |
227 | rxvt_Gr_reset (this); /* reset graphics */ |
210 | #endif |
228 | #endif |
211 | |
229 | |
212 | #if 0 |
230 | #if 0 |
… | |
… | |
231 | } |
249 | } |
232 | #endif |
250 | #endif |
233 | XMapWindow (Xdisplay, TermWin.vt); |
251 | XMapWindow (Xdisplay, TermWin.vt); |
234 | XMapWindow (Xdisplay, TermWin.parent[0]); |
252 | XMapWindow (Xdisplay, TermWin.parent[0]); |
235 | |
253 | |
236 | rxvt_init_env (this); |
254 | init_env (); |
237 | rxvt_init_command (this, cmd_argv); |
255 | init_command (cmd_argv); |
238 | |
256 | |
239 | x_ev.start (Xfd, EVENT_READ); |
257 | x_ev.start (Xfd, EVENT_READ); |
240 | pty_ev.start (cmd_fd, EVENT_READ); |
258 | pty_ev.start (cmd_fd, EVENT_READ); |
241 | |
259 | |
242 | check_ev.start (); |
260 | check_ev.start (); |
|
|
261 | |
|
|
262 | process_x_events (); |
243 | |
263 | |
244 | return true; |
264 | return true; |
245 | } |
265 | } |
246 | |
266 | |
247 | /* ------------------------------------------------------------------------- * |
267 | /* ------------------------------------------------------------------------- * |
… | |
… | |
755 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
775 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
756 | R->PixColors[Color_bg]); |
776 | R->PixColors[Color_bg]); |
757 | |
777 | |
758 | /* handle Color_BD, scrollbar background, etc. */ |
778 | /* handle Color_BD, scrollbar background, etc. */ |
759 | |
779 | |
760 | rxvt_set_colorfgbg(aR); |
780 | rxvt_set_colorfgbg (aR); |
761 | rxvt_recolour_cursor(aR); |
781 | R->recolour_cursor (); |
762 | /* the only reasonable way to enforce a clean update */ |
782 | /* the only reasonable way to enforce a clean update */ |
763 | rxvt_scr_poweron(aR); |
783 | rxvt_scr_poweron (aR); |
764 | } |
784 | } |
765 | |
785 | |
766 | #else |
786 | #else |
767 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
787 | # define rxvt_set_window_color(aR_ idx,color) ((void)0) |
768 | #endif /* XTERM_COLOR_CHANGE */ |
788 | #endif /* XTERM_COLOR_CHANGE */ |
769 | |
789 | |
770 | /* EXTPROTO */ |
|
|
771 | void |
790 | void |
772 | rxvt_recolour_cursor(pR) |
791 | rxvt_term::recolour_cursor () |
773 | { |
792 | { |
774 | rxvt_color xcol[2]; |
|
|
775 | |
|
|
776 | #if TODO |
793 | #if TODO |
|
|
794 | rxvt_color xcol[2]; |
|
|
795 | |
777 | xcol[0] = R->PixColors[Color_pointer]; |
796 | xcol[0] = PixColors[Color_pointer]; |
778 | xcol[1] = R->PixColors[Color_bg]; |
797 | xcol[1] = PixColors[Color_bg]; |
779 | XQueryColors(R->Xdisplay, XCMAP, xcol, 2); |
798 | XQueryColors (Xdisplay, XCMAP, xcol, 2); |
780 | XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); |
799 | XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); |
781 | #endif |
800 | #endif |
782 | } |
801 | } |
783 | |
802 | |
784 | /*----------------------------------------------------------------------*/ |
803 | /*----------------------------------------------------------------------*/ |
785 | /* |
804 | /* |
… | |
… | |
937 | uint16_t old_ncol = R->prev_ncol; |
956 | uint16_t old_ncol = R->prev_ncol; |
938 | |
957 | |
939 | /* scr_reset only works on the primary screen */ |
958 | /* scr_reset only works on the primary screen */ |
940 | if (R->old_height) /* this is not the first time through */ |
959 | if (R->old_height) /* this is not the first time through */ |
941 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
960 | curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
|
|
961 | |
942 | rxvt_scr_reset(aR); |
962 | R->scr_reset(); |
|
|
963 | |
943 | if (curr_screen >= 0) { /* this is not the first time through */ |
964 | if (curr_screen >= 0) { /* this is not the first time through */ |
944 | rxvt_scr_change_screen(aR_ curr_screen); |
965 | rxvt_scr_change_screen(aR_ curr_screen); |
945 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
966 | rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
946 | } |
967 | } |
947 | } |
968 | } |
… | |
… | |
1047 | preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
1068 | preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
1048 | XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1069 | XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1049 | XFree(preedit_attr); |
1070 | XFree(preedit_attr); |
1050 | } |
1071 | } |
1051 | |
1072 | |
1052 | /* EXTPROTO */ |
|
|
1053 | void |
|
|
1054 | rxvt_setTermFontSet(pR_ int idx) |
|
|
1055 | { |
|
|
1056 | char *string; |
|
|
1057 | long length; |
|
|
1058 | int success = 0; |
|
|
1059 | |
|
|
1060 | if (idx < 0 || idx >= MAX_NFONTS) |
|
|
1061 | return; |
|
|
1062 | } |
|
|
1063 | |
|
|
1064 | /* INTPROTO */ |
1073 | /* INTPROTO */ |
1065 | void |
1074 | void |
1066 | rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1075 | rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1067 | XRectangle * needed_rect) |
1076 | XRectangle * needed_rect) |
1068 | { |
1077 | { |
… | |
… | |
1103 | XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
1112 | XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
1104 | rxvt_IMInstantiateCallback, NULL); |
1113 | rxvt_IMInstantiateCallback, NULL); |
1105 | } |
1114 | } |
1106 | |
1115 | |
1107 | /* |
1116 | /* |
1108 | * X manual pages and include files don't match on some systems: |
|
|
1109 | * some think this is an XIDProc and others an XIMProc so we can't |
|
|
1110 | * use the first argument - need to update this to be nice for |
|
|
1111 | * both types via some sort of configure detection |
|
|
1112 | */ |
|
|
1113 | /* ARGSUSED */ |
|
|
1114 | /* EXTPROTO */ |
|
|
1115 | void |
|
|
1116 | rxvt_IMInstantiateCallback(Display * unused |
|
|
1117 | __attribute__ ((unused)), XPointer client_data |
|
|
1118 | __attribute__ ((unused)), XPointer call_data |
|
|
1119 | __attribute__ ((unused))) |
|
|
1120 | { |
|
|
1121 | dR; |
|
|
1122 | int i, found, had_im; |
|
|
1123 | const char *p; |
|
|
1124 | char **s; |
|
|
1125 | char buf[IMBUFSIZ]; |
|
|
1126 | |
|
|
1127 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
|
|
1128 | if (R->Input_Context) |
|
|
1129 | return; |
|
|
1130 | |
|
|
1131 | found = had_im = 0; |
|
|
1132 | p = R->rs[Rs_inputMethod]; |
|
|
1133 | if (p && *p) { |
|
|
1134 | had_im = 1; |
|
|
1135 | s = rxvt_splitcommastring(p); |
|
|
1136 | for (i = 0; s[i]; i++) { |
|
|
1137 | if (*s[i]) { |
|
|
1138 | STRCPY(buf, "@im="); |
|
|
1139 | STRNCAT(buf, s[i], IMBUFSIZ - 5); |
|
|
1140 | if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
|
|
1141 | && (rxvt_IM_get_IC(aR) == True)) { |
|
|
1142 | found = 1; |
|
|
1143 | break; |
|
|
1144 | } |
|
|
1145 | } |
|
|
1146 | } |
|
|
1147 | for (i = 0; s[i]; i++) |
|
|
1148 | free(s[i]); |
|
|
1149 | free(s); |
|
|
1150 | } |
|
|
1151 | if (found) |
|
|
1152 | return; |
|
|
1153 | |
|
|
1154 | /* try with XMODIFIERS env. var. */ |
|
|
1155 | if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
|
|
1156 | rxvt_IM_get_IC(aR); |
|
|
1157 | return; |
|
|
1158 | } |
|
|
1159 | |
|
|
1160 | /* try with no modifiers base IF the user didn't specify an IM */ |
|
|
1161 | if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
|
|
1162 | && rxvt_IM_get_IC(aR) == True) |
|
|
1163 | return; |
|
|
1164 | } |
|
|
1165 | |
|
|
1166 | /* |
|
|
1167 | * Try to open a XIM with the current modifiers, then see if we can |
1117 | * Try to open a XIM with the current modifiers, then see if we can |
1168 | * open a suitable preedit type |
1118 | * open a suitable preedit type |
1169 | */ |
1119 | */ |
1170 | /* INTPROTO */ |
1120 | static Bool |
1171 | Bool |
|
|
1172 | rxvt_IM_get_IC(pR) |
1121 | rxvt_IM_get_IC (pR) |
1173 | { |
1122 | { |
1174 | int i, j, found; |
1123 | int i, j, found; |
1175 | XIM xim; |
1124 | XIM xim; |
1176 | XPoint spot; |
1125 | XPoint spot; |
1177 | XRectangle rect, status_rect, needed_rect; |
1126 | XRectangle rect, status_rect, needed_rect; |
… | |
… | |
1181 | XIMStyles *xim_styles; |
1130 | XIMStyles *xim_styles; |
1182 | XVaNestedList preedit_attr, status_attr; |
1131 | XVaNestedList preedit_attr, status_attr; |
1183 | XIMCallback ximcallback; |
1132 | XIMCallback ximcallback; |
1184 | |
1133 | |
1185 | D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1134 | D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1186 | xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); |
1135 | xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); |
1187 | if (xim == NULL) |
1136 | if (xim == NULL) |
1188 | return False; |
1137 | return False; |
1189 | |
1138 | |
1190 | xim_styles = NULL; |
1139 | xim_styles = NULL; |
1191 | if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) |
1140 | if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1192 | || !xim_styles || !xim_styles->count_styles) { |
1141 | || !xim_styles || !xim_styles->count_styles) { |
1193 | XCloseIM(xim); |
1142 | XCloseIM(xim); |
1194 | return False; |
1143 | return False; |
1195 | } |
1144 | } |
1196 | |
1145 | |
… | |
… | |
1221 | return False; |
1170 | return False; |
1222 | } |
1171 | } |
1223 | |
1172 | |
1224 | ximcallback.callback = rxvt_IMDestroyCallback; |
1173 | ximcallback.callback = rxvt_IMDestroyCallback; |
1225 | |
1174 | |
1226 | /* XXX: not sure why we need this (as well as IC one below) */ |
1175 | /* XXX: not sure why we need this (as well as IC one below) */ |
1227 | XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1176 | XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1228 | |
1177 | |
1229 | preedit_attr = status_attr = NULL; |
1178 | preedit_attr = status_attr = NULL; |
1230 | |
1179 | |
1231 | if (R->input_style & XIMPreeditPosition) { |
1180 | if (R->input_style & XIMPreeditPosition) { |
… | |
… | |
1279 | rxvt_IMSetStatusPosition(aR); |
1228 | rxvt_IMSetStatusPosition(aR); |
1280 | D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1229 | D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1281 | return True; |
1230 | return True; |
1282 | } |
1231 | } |
1283 | |
1232 | |
|
|
1233 | /* |
|
|
1234 | * X manual pages and include files don't match on some systems: |
|
|
1235 | * some think this is an XIDProc and others an XIMProc so we can't |
|
|
1236 | * use the first argument - need to update this to be nice for |
|
|
1237 | * both types via some sort of configure detection |
|
|
1238 | */ |
|
|
1239 | /* ARGSUSED */ |
|
|
1240 | /* EXTPROTO */ |
|
|
1241 | void |
|
|
1242 | rxvt_IMInstantiateCallback(Display * unused |
|
|
1243 | __attribute__ ((unused)), XPointer client_data |
|
|
1244 | __attribute__ ((unused)), XPointer call_data |
|
|
1245 | __attribute__ ((unused))) |
|
|
1246 | { |
|
|
1247 | dR; |
|
|
1248 | int i, found, had_im; |
|
|
1249 | const char *p; |
|
|
1250 | char **s; |
|
|
1251 | char buf[IMBUFSIZ]; |
|
|
1252 | |
|
|
1253 | D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
|
|
1254 | if (R->Input_Context) |
|
|
1255 | return; |
|
|
1256 | |
|
|
1257 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1258 | if (R->rs[Rs_imLocale]) |
|
|
1259 | setlocale (LC_CTYPE, R->rs[Rs_imLocale]); |
|
|
1260 | #endif |
|
|
1261 | |
|
|
1262 | p = R->rs[Rs_inputMethod]; |
|
|
1263 | if (p && *p) |
|
|
1264 | { |
|
|
1265 | bool found = false; |
|
|
1266 | |
|
|
1267 | s = rxvt_splitcommastring (p); |
|
|
1268 | for (i = 0; s[i]; i++) |
|
|
1269 | { |
|
|
1270 | if (*s[i]) |
|
|
1271 | { |
|
|
1272 | STRCPY (buf, "@im="); |
|
|
1273 | STRNCAT (buf, s[i], IMBUFSIZ - 5); |
|
|
1274 | if ((p = XSetLocaleModifiers (buf)) && *p |
|
|
1275 | && rxvt_IM_get_IC (aR)) |
|
|
1276 | { |
|
|
1277 | found = true; |
|
|
1278 | break; |
|
|
1279 | } |
|
|
1280 | } |
|
|
1281 | } |
|
|
1282 | for (i = 0; s[i]; i++) |
|
|
1283 | free(s[i]); |
|
|
1284 | free(s); |
|
|
1285 | |
|
|
1286 | if (found) |
|
|
1287 | goto done; |
|
|
1288 | } |
|
|
1289 | |
|
|
1290 | /* try with XMODIFIERS env. var. */ |
|
|
1291 | if ((p = XSetLocaleModifiers ("")) && *p |
|
|
1292 | && rxvt_IM_get_IC (aR)) |
|
|
1293 | goto done; |
|
|
1294 | |
|
|
1295 | /* try with no modifiers base IF the user didn't specify an IM */ |
|
|
1296 | if ((p = XSetLocaleModifiers ("@im=none")) && *p |
|
|
1297 | && rxvt_IM_get_IC (aR) == True) |
|
|
1298 | goto done; |
|
|
1299 | |
|
|
1300 | done: |
|
|
1301 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
|
|
1302 | if (R->rs[Rs_imLocale]) |
|
|
1303 | setlocale (LC_CTYPE, R->locale); |
|
|
1304 | #endif |
|
|
1305 | } |
|
|
1306 | |
1284 | /* EXTPROTO */ |
1307 | /* EXTPROTO */ |
1285 | void |
1308 | void |
1286 | rxvt_IMSetStatusPosition(pR) |
1309 | rxvt_IMSetStatusPosition(pR) |
1287 | { |
1310 | { |
1288 | XRectangle preedit_rect, status_rect, *needed_rect; |
1311 | XRectangle preedit_rect, status_rect, *needed_rect; |