ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.13 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.16 by pcg, Thu Dec 18 07:31:19 2003 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.13 2003/12/17 09:00:35 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
49static char curlocale[128];
50
51void
52rxvt_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
47void * 61void *
48rxvt_term::operator new (size_t s) 62rxvt_term::operator new (size_t s)
49{ 63{
50 void *p = malloc (s); 64 void *p = malloc (s);
51 65
… …
76} 90}
77 91
78rxvt_term::~rxvt_term () 92rxvt_term::~rxvt_term ()
79{ 93{
80 scr_release (); 94 scr_release ();
95
96 free (locale);
97 free (codeset);
81 98
82#ifndef NO_SETOWNER_TTYDEV 99#ifndef NO_SETOWNER_TTYDEV
83 rxvt_privileged_ttydev (this, RESTORE); 100 rxvt_privileged_ttydev (this, RESTORE);
84#endif 101#endif
85#ifdef UTMP_SUPPORT 102#ifdef UTMP_SUPPORT
… …
175} 192}
176 193
177bool 194bool
178rxvt_term::init (int argc, const char *const *argv) 195rxvt_term::init (int argc, const char *const *argv)
179{ 196{
180 dR;//TODO (scrollbar, setidle)
181
182 /* 197 /*
183 * Save and then give up any super-user privileges 198 * Save and then give up any super-user privileges
184 * 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.
185 * We should only need to be root in these cases: 200 * We should only need to be root in these cases:
186 * 1. write utmp entries on some systems 201 * 1. write utmp entries on some systems
187 * 2. chown tty on some systems 202 * 2. chown tty on some systems
188 */ 203 */
189 rxvt_privileges (this, SAVE); 204 rxvt_privileges (this, SAVE);
190 rxvt_privileges (this, IGNORE); 205 rxvt_privileges (this, IGNORE);
191 206
192 rxvt_init_secondary (this); 207 init_secondary ();
193 208
194 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 209 const char **cmd_argv = init_resources (argc, argv);
210
211 set_locale ("");
195 212
196#if (MENUBAR_MAX) 213#if (MENUBAR_MAX)
197 rxvt_menubar_read (this, rs[Rs_menu]); 214 rxvt_menubar_read (this, rs[Rs_menu]);
198#endif 215#endif
199#ifdef HAVE_SCROLLBARS 216#ifdef HAVE_SCROLLBARS
200 if (Options & Opt_scrollBar) 217 if (Options & Opt_scrollBar)
201 scrollbar_setIdle (); /* set existence for size calculations */ 218 scrollBar.setIdle (); /* set existence for size calculations */
202#endif 219#endif
203 220
204 rxvt_Create_Windows (this, argc, argv); 221 rxvt_Create_Windows (this, argc, argv);
205 222
206 rxvt_init_xlocale (this); 223 init_xlocale ();
207 224
208 scr_reset (); /* initialize screen */ 225 scr_reset (); /* initialize screen */
209#ifdef RXVT_GRAPHICS 226#ifdef RXVT_GRAPHICS
210 rxvt_Gr_reset (this); /* reset graphics */ 227 rxvt_Gr_reset (this); /* reset graphics */
211#endif 228#endif
… …
232 } 249 }
233#endif 250#endif
234 XMapWindow (Xdisplay, TermWin.vt); 251 XMapWindow (Xdisplay, TermWin.vt);
235 XMapWindow (Xdisplay, TermWin.parent[0]); 252 XMapWindow (Xdisplay, TermWin.parent[0]);
236 253
237 rxvt_init_env (this); 254 init_env ();
238 rxvt_init_command (this, cmd_argv); 255 init_command (cmd_argv);
239 256
240 x_ev.start (Xfd, EVENT_READ); 257 x_ev.start (Xfd, EVENT_READ);
241 pty_ev.start (cmd_fd, EVENT_READ); 258 pty_ev.start (cmd_fd, EVENT_READ);
242 259
243 check_ev.start (); 260 check_ev.start ();
… …
758 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 775 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
759 R->PixColors[Color_bg]); 776 R->PixColors[Color_bg]);
760 777
761/* handle Color_BD, scrollbar background, etc. */ 778/* handle Color_BD, scrollbar background, etc. */
762 779
763 rxvt_set_colorfgbg(aR); 780 rxvt_set_colorfgbg (aR);
764 rxvt_recolour_cursor(aR); 781 R->recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 782/* the only reasonable way to enforce a clean update */
766 rxvt_scr_poweron(aR); 783 rxvt_scr_poweron (aR);
767} 784}
768 785
769#else 786#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0) 787# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */ 788#endif /* XTERM_COLOR_CHANGE */
772 789
773/* EXTPROTO */
774void 790void
775rxvt_recolour_cursor(pR) 791rxvt_term::recolour_cursor ()
776{ 792{
777 rxvt_color xcol[2];
778
779#if TODO 793#if TODO
794 rxvt_color xcol[2];
795
780 xcol[0] = R->PixColors[Color_pointer]; 796 xcol[0] = PixColors[Color_pointer];
781 xcol[1] = R->PixColors[Color_bg]; 797 xcol[1] = PixColors[Color_bg];
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 798 XQueryColors (Xdisplay, XCMAP, xcol, 2);
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 799 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
784#endif 800#endif
785} 801}
786 802
787/*----------------------------------------------------------------------*/ 803/*----------------------------------------------------------------------*/
788/* 804/*
… …
1052 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1068 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1053 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1069 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054 XFree(preedit_attr); 1070 XFree(preedit_attr);
1055} 1071}
1056 1072
1057/* EXTPROTO */
1058void
1059rxvt_setTermFontSet(pR_ int idx)
1060{
1061 char *string;
1062 long length;
1063 int success = 0;
1064
1065 if (idx < 0 || idx >= MAX_NFONTS)
1066 return;
1067}
1068
1069/* INTPROTO */ 1073/* INTPROTO */
1070void 1074void
1071rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, 1075rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1072 XRectangle * needed_rect) 1076 XRectangle * needed_rect)
1073{ 1077{
… …
1105 R->Input_Context = NULL; 1109 R->Input_Context = NULL;
1106/* To avoid Segmentation Fault in C locale: Solaris only? */ 1110/* To avoid Segmentation Fault in C locale: Solaris only? */
1107 if (STRCMP(R->locale, "C")) 1111 if (STRCMP(R->locale, "C"))
1108 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, 1112 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1109 rxvt_IMInstantiateCallback, NULL); 1113 rxvt_IMInstantiateCallback, NULL);
1114}
1115
1116/*
1117 * Try to open a XIM with the current modifiers, then see if we can
1118 * open a suitable preedit type
1119 */
1120static Bool
1121rxvt_IM_get_IC (pR)
1122{
1123 int i, j, found;
1124 XIM xim;
1125 XPoint spot;
1126 XRectangle rect, status_rect, needed_rect;
1127 unsigned long fg, bg;
1128 const char *p;
1129 char **s;
1130 XIMStyles *xim_styles;
1131 XVaNestedList preedit_attr, status_attr;
1132 XIMCallback ximcallback;
1133
1134 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1135 xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);
1136 if (xim == NULL)
1137 return False;
1138
1139 xim_styles = NULL;
1140 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1141 || !xim_styles || !xim_styles->count_styles) {
1142 XCloseIM(xim);
1143 return False;
1144 }
1145
1146 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1147 : "OverTheSpot,OffTheSpot,Root";
1148 s = rxvt_splitcommastring(p);
1149 for (i = found = 0; !found && s[i]; i++) {
1150 if (!STRCMP(s[i], "OverTheSpot"))
1151 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1152 else if (!STRCMP(s[i], "OffTheSpot"))
1153 R->input_style = (XIMPreeditArea | XIMStatusArea);
1154 else if (!STRCMP(s[i], "Root"))
1155 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1156
1157 for (j = 0; j < xim_styles->count_styles; j++)
1158 if (R->input_style == xim_styles->supported_styles[j]) {
1159 found = 1;
1160 break;
1161 }
1162 }
1163 for (i = 0; s[i]; i++)
1164 free(s[i]);
1165 free(s);
1166 XFree(xim_styles);
1167
1168 if (!found) {
1169 XCloseIM(xim);
1170 return False;
1171 }
1172
1173 ximcallback.callback = rxvt_IMDestroyCallback;
1174
1175 /* XXX: not sure why we need this (as well as IC one below) */
1176 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1177
1178 preedit_attr = status_attr = NULL;
1179
1180 if (R->input_style & XIMPreeditPosition) {
1181 rxvt_setSize(aR_ & rect);
1182 rxvt_setPosition(aR_ & spot);
1183 rxvt_setColor(aR_ & fg, &bg);
1184
1185 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1186 XNSpotLocation, &spot,
1187 XNForeground, fg, XNBackground, bg,
1188 //XNFontSet, R->TermWin.fontset,
1189 NULL);
1190 } else if (R->input_style & XIMPreeditArea) {
1191 rxvt_setColor(aR_ & fg, &bg);
1192
1193 /*
1194 * The necessary width of preedit area is unknown
1195 * until create input context.
1196 */
1197 needed_rect.width = 0;
1198
1199 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1200
1201 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1202 XNForeground, fg, XNBackground, bg,
1203 //XNFontSet, R->TermWin.fontset,
1204 NULL);
1205 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1206 XNForeground, fg, XNBackground, bg,
1207 //XNFontSet, R->TermWin.fontset,
1208 NULL);
1209 }
1210 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1211 XNClientWindow, R->TermWin.parent[0],
1212 XNFocusWindow, R->TermWin.parent[0],
1213 XNDestroyCallback, &ximcallback,
1214 preedit_attr ? XNPreeditAttributes : NULL,
1215 preedit_attr,
1216 status_attr ? XNStatusAttributes : NULL,
1217 status_attr, NULL);
1218 if (preedit_attr)
1219 XFree(preedit_attr);
1220 if (status_attr)
1221 XFree(status_attr);
1222 if (R->Input_Context == NULL) {
1223 rxvt_print_error("failed to create input context");
1224 XCloseIM(xim);
1225 return False;
1226 }
1227 if (R->input_style & XIMPreeditArea)
1228 rxvt_IMSetStatusPosition(aR);
1229 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1230 return True;
1110} 1231}
1111 1232
1112/* 1233/*
1113 * X manual pages and include files don't match on some systems: 1234 * X manual pages and include files don't match on some systems:
1114 * some think this is an XIDProc and others an XIMProc so we can't 1235 * some think this is an XIDProc and others an XIMProc so we can't
… …
1130 char buf[IMBUFSIZ]; 1251 char buf[IMBUFSIZ];
1131 1252
1132 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1253 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1133 if (R->Input_Context) 1254 if (R->Input_Context)
1134 return; 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
1135 1261
1136 p = R->rs[Rs_inputMethod]; 1262 p = R->rs[Rs_inputMethod];
1137 if (p && *p) 1263 if (p && *p)
1138 { 1264 {
1139 bool found = false; 1265 bool found = false;
… …
1156 for (i = 0; s[i]; i++) 1282 for (i = 0; s[i]; i++)
1157 free(s[i]); 1283 free(s[i]);
1158 free(s); 1284 free(s);
1159 1285
1160 if (found) 1286 if (found)
1161 return; 1287 goto done;
1162 } 1288 }
1163 1289
1164/* try with XMODIFIERS env. var. */ 1290/* try with XMODIFIERS env. var. */
1165 if ((p = XSetLocaleModifiers ("")) && *p 1291 if ((p = XSetLocaleModifiers ("")) && *p
1166 && rxvt_IM_get_IC (aR)) 1292 && rxvt_IM_get_IC (aR))
1167 return; 1293 goto done;
1168 1294
1169/* try with no modifiers base IF the user didn't specify an IM */ 1295/* try with no modifiers base IF the user didn't specify an IM */
1170 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1296 if ((p = XSetLocaleModifiers ("@im=none")) && *p
1171 && rxvt_IM_get_IC (aR) == True) 1297 && rxvt_IM_get_IC (aR) == True)
1172 return; 1298 goto done;
1173}
1174 1299
1175/* 1300done:
1176 * Try to open a XIM with the current modifiers, then see if we can 1301#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1177 * open a suitable preedit type 1302 if (R->rs[Rs_imLocale])
1178 */ 1303 setlocale (LC_CTYPE, R->locale);
1179/* INTPROTO */ 1304#endif
1180Bool
1181rxvt_IM_get_IC(pR)
1182{
1183 int i, j, found;
1184 XIM xim;
1185 XPoint spot;
1186 XRectangle rect, status_rect, needed_rect;
1187 unsigned long fg, bg;
1188 const char *p;
1189 char **s;
1190 XIMStyles *xim_styles;
1191 XVaNestedList preedit_attr, status_attr;
1192 XIMCallback ximcallback;
1193
1194 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1195 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196 if (xim == NULL)
1197 return False;
1198
1199 xim_styles = NULL;
1200 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) {
1202 XCloseIM(xim);
1203 return False;
1204 }
1205
1206 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1207 : "OverTheSpot,OffTheSpot,Root";
1208 s = rxvt_splitcommastring(p);
1209 for (i = found = 0; !found && s[i]; i++) {
1210 if (!STRCMP(s[i], "OverTheSpot"))
1211 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1212 else if (!STRCMP(s[i], "OffTheSpot"))
1213 R->input_style = (XIMPreeditArea | XIMStatusArea);
1214 else if (!STRCMP(s[i], "Root"))
1215 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1216
1217 for (j = 0; j < xim_styles->count_styles; j++)
1218 if (R->input_style == xim_styles->supported_styles[j]) {
1219 found = 1;
1220 break;
1221 }
1222 }
1223 for (i = 0; s[i]; i++)
1224 free(s[i]);
1225 free(s);
1226 XFree(xim_styles);
1227
1228 if (!found) {
1229 XCloseIM(xim);
1230 return False;
1231 }
1232
1233 ximcallback.callback = rxvt_IMDestroyCallback;
1234
1235/* XXX: not sure why we need this (as well as IC one below) */
1236 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1237
1238 preedit_attr = status_attr = NULL;
1239
1240 if (R->input_style & XIMPreeditPosition) {
1241 rxvt_setSize(aR_ & rect);
1242 rxvt_setPosition(aR_ & spot);
1243 rxvt_setColor(aR_ & fg, &bg);
1244
1245 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1246 XNSpotLocation, &spot,
1247 XNForeground, fg, XNBackground, bg,
1248 //XNFontSet, R->TermWin.fontset,
1249 NULL);
1250 } else if (R->input_style & XIMPreeditArea) {
1251 rxvt_setColor(aR_ & fg, &bg);
1252
1253 /*
1254 * The necessary width of preedit area is unknown
1255 * until create input context.
1256 */
1257 needed_rect.width = 0;
1258
1259 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1260
1261 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1262 XNForeground, fg, XNBackground, bg,
1263 //XNFontSet, R->TermWin.fontset,
1264 NULL);
1265 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1266 XNForeground, fg, XNBackground, bg,
1267 //XNFontSet, R->TermWin.fontset,
1268 NULL);
1269 }
1270 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1271 XNClientWindow, R->TermWin.parent[0],
1272 XNFocusWindow, R->TermWin.parent[0],
1273 XNDestroyCallback, &ximcallback,
1274 preedit_attr ? XNPreeditAttributes : NULL,
1275 preedit_attr,
1276 status_attr ? XNStatusAttributes : NULL,
1277 status_attr, NULL);
1278 if (preedit_attr)
1279 XFree(preedit_attr);
1280 if (status_attr)
1281 XFree(status_attr);
1282 if (R->Input_Context == NULL) {
1283 rxvt_print_error("failed to create input context");
1284 XCloseIM(xim);
1285 return False;
1286 }
1287 if (R->input_style & XIMPreeditArea)
1288 rxvt_IMSetStatusPosition(aR);
1289 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1290 return True;
1291} 1305}
1292 1306
1293/* EXTPROTO */ 1307/* EXTPROTO */
1294void 1308void
1295rxvt_IMSetStatusPosition(pR) 1309rxvt_IMSetStatusPosition(pR)

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines