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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 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 1.14 2003/12/18 00:29:29 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
… …
77 91
78rxvt_term::~rxvt_term () 92rxvt_term::~rxvt_term ()
79{ 93{
80 scr_release (); 94 scr_release ();
81 95
82#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
83 free (locale); 96 free (locale);
84#endif 97 free (codeset);
98
85#ifndef NO_SETOWNER_TTYDEV 99#ifndef NO_SETOWNER_TTYDEV
86 rxvt_privileged_ttydev (this, RESTORE); 100 rxvt_privileged_ttydev (this, RESTORE);
87#endif 101#endif
88#ifdef UTMP_SUPPORT 102#ifdef UTMP_SUPPORT
89 rxvt_privileged_utmp (this, RESTORE); 103 rxvt_privileged_utmp (this, RESTORE);
… …
178} 192}
179 193
180bool 194bool
181rxvt_term::init (int argc, const char *const *argv) 195rxvt_term::init (int argc, const char *const *argv)
182{ 196{
183 dR;//TODO (scrollbar, setidle)
184
185 /* 197 /*
186 * Save and then give up any super-user privileges 198 * Save and then give up any super-user privileges
187 * 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.
188 * We should only need to be root in these cases: 200 * We should only need to be root in these cases:
189 * 1. write utmp entries on some systems 201 * 1. write utmp entries on some systems
190 * 2. chown tty on some systems 202 * 2. chown tty on some systems
191 */ 203 */
192 rxvt_privileges (this, SAVE); 204 rxvt_privileges (this, SAVE);
193 rxvt_privileges (this, IGNORE); 205 rxvt_privileges (this, IGNORE);
194 206
195 rxvt_init_secondary (this); 207 init_secondary ();
196 208
197 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 209 const char **cmd_argv = init_resources (argc, argv);
210
211 set_locale ("");
198 212
199#if (MENUBAR_MAX) 213#if (MENUBAR_MAX)
200 rxvt_menubar_read (this, rs[Rs_menu]); 214 rxvt_menubar_read (this, rs[Rs_menu]);
201#endif 215#endif
202#ifdef HAVE_SCROLLBARS 216#ifdef HAVE_SCROLLBARS
203 if (Options & Opt_scrollBar) 217 if (Options & Opt_scrollBar)
204 scrollbar_setIdle (); /* set existence for size calculations */ 218 scrollBar.setIdle (); /* set existence for size calculations */
205#endif 219#endif
206 220
207 rxvt_Create_Windows (this, argc, argv); 221 rxvt_Create_Windows (this, argc, argv);
208 222
209 rxvt_init_xlocale (this); 223 init_xlocale ();
210 224
211 scr_reset (); /* initialize screen */ 225 scr_reset (); /* initialize screen */
212#ifdef RXVT_GRAPHICS 226#ifdef RXVT_GRAPHICS
213 rxvt_Gr_reset (this); /* reset graphics */ 227 rxvt_Gr_reset (this); /* reset graphics */
214#endif 228#endif
… …
235 } 249 }
236#endif 250#endif
237 XMapWindow (Xdisplay, TermWin.vt); 251 XMapWindow (Xdisplay, TermWin.vt);
238 XMapWindow (Xdisplay, TermWin.parent[0]); 252 XMapWindow (Xdisplay, TermWin.parent[0]);
239 253
240 rxvt_init_env (this); 254 init_env ();
241 rxvt_init_command (this, cmd_argv); 255 init_command (cmd_argv);
242 256
243 x_ev.start (Xfd, EVENT_READ); 257 x_ev.start (Xfd, EVENT_READ);
244 pty_ev.start (cmd_fd, EVENT_READ); 258 pty_ev.start (cmd_fd, EVENT_READ);
245 259
246 check_ev.start (); 260 check_ev.start ();
… …
761 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 775 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
762 R->PixColors[Color_bg]); 776 R->PixColors[Color_bg]);
763 777
764/* handle Color_BD, scrollbar background, etc. */ 778/* handle Color_BD, scrollbar background, etc. */
765 779
766 rxvt_set_colorfgbg(aR); 780 rxvt_set_colorfgbg (aR);
767 rxvt_recolour_cursor(aR); 781 R->recolour_cursor ();
768/* the only reasonable way to enforce a clean update */ 782/* the only reasonable way to enforce a clean update */
769 rxvt_scr_poweron(aR); 783 rxvt_scr_poweron (aR);
770} 784}
771 785
772#else 786#else
773# define rxvt_set_window_color(aR_ idx,color) ((void)0) 787# define rxvt_set_window_color(aR_ idx,color) ((void)0)
774#endif /* XTERM_COLOR_CHANGE */ 788#endif /* XTERM_COLOR_CHANGE */
775 789
776/* EXTPROTO */
777void 790void
778rxvt_recolour_cursor(pR) 791rxvt_term::recolour_cursor ()
779{ 792{
780 rxvt_color xcol[2];
781
782#if TODO 793#if TODO
794 rxvt_color xcol[2];
795
783 xcol[0] = R->PixColors[Color_pointer]; 796 xcol[0] = PixColors[Color_pointer];
784 xcol[1] = R->PixColors[Color_bg]; 797 xcol[1] = PixColors[Color_bg];
785 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 798 XQueryColors (Xdisplay, XCMAP, xcol, 2);
786 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 799 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
787#endif 800#endif
788} 801}
789 802
790/*----------------------------------------------------------------------*/ 803/*----------------------------------------------------------------------*/
791/* 804/*
… …
1055 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1068 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1056 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1069 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057 XFree(preedit_attr); 1070 XFree(preedit_attr);
1058} 1071}
1059 1072
1060/* EXTPROTO */
1061void
1062rxvt_setTermFontSet(pR_ int idx)
1063{
1064 char *string;
1065 long length;
1066 int success = 0;
1067
1068 if (idx < 0 || idx >= MAX_NFONTS)
1069 return;
1070}
1071
1072/* INTPROTO */ 1073/* INTPROTO */
1073void 1074void
1074rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, 1075rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1075 XRectangle * needed_rect) 1076 XRectangle * needed_rect)
1076{ 1077{
… …
1108 R->Input_Context = NULL; 1109 R->Input_Context = NULL;
1109/* To avoid Segmentation Fault in C locale: Solaris only? */ 1110/* To avoid Segmentation Fault in C locale: Solaris only? */
1110 if (STRCMP(R->locale, "C")) 1111 if (STRCMP(R->locale, "C"))
1111 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, 1112 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1112 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;
1113} 1231}
1114 1232
1115/* 1233/*
1116 * 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:
1117 * 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
… …
1184 if (R->rs[Rs_imLocale]) 1302 if (R->rs[Rs_imLocale])
1185 setlocale (LC_CTYPE, R->locale); 1303 setlocale (LC_CTYPE, R->locale);
1186#endif 1304#endif
1187} 1305}
1188 1306
1189/*
1190 * Try to open a XIM with the current modifiers, then see if we can
1191 * open a suitable preedit type
1192 */
1193/* INTPROTO */
1194Bool
1195rxvt_IM_get_IC(pR)
1196{
1197 int i, j, found;
1198 XIM xim;
1199 XPoint spot;
1200 XRectangle rect, status_rect, needed_rect;
1201 unsigned long fg, bg;
1202 const char *p;
1203 char **s;
1204 XIMStyles *xim_styles;
1205 XVaNestedList preedit_attr, status_attr;
1206 XIMCallback ximcallback;
1207
1208 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1209 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1210 if (xim == NULL)
1211 return False;
1212
1213 xim_styles = NULL;
1214 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215 || !xim_styles || !xim_styles->count_styles) {
1216 XCloseIM(xim);
1217 return False;
1218 }
1219
1220 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221 : "OverTheSpot,OffTheSpot,Root";
1222 s = rxvt_splitcommastring(p);
1223 for (i = found = 0; !found && s[i]; i++) {
1224 if (!STRCMP(s[i], "OverTheSpot"))
1225 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226 else if (!STRCMP(s[i], "OffTheSpot"))
1227 R->input_style = (XIMPreeditArea | XIMStatusArea);
1228 else if (!STRCMP(s[i], "Root"))
1229 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231 for (j = 0; j < xim_styles->count_styles; j++)
1232 if (R->input_style == xim_styles->supported_styles[j]) {
1233 found = 1;
1234 break;
1235 }
1236 }
1237 for (i = 0; s[i]; i++)
1238 free(s[i]);
1239 free(s);
1240 XFree(xim_styles);
1241
1242 if (!found) {
1243 XCloseIM(xim);
1244 return False;
1245 }
1246
1247 ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249/* XXX: not sure why we need this (as well as IC one below) */
1250 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252 preedit_attr = status_attr = NULL;
1253
1254 if (R->input_style & XIMPreeditPosition) {
1255 rxvt_setSize(aR_ & rect);
1256 rxvt_setPosition(aR_ & spot);
1257 rxvt_setColor(aR_ & fg, &bg);
1258
1259 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260 XNSpotLocation, &spot,
1261 XNForeground, fg, XNBackground, bg,
1262 //XNFontSet, R->TermWin.fontset,
1263 NULL);
1264 } else if (R->input_style & XIMPreeditArea) {
1265 rxvt_setColor(aR_ & fg, &bg);
1266
1267 /*
1268 * The necessary width of preedit area is unknown
1269 * until create input context.
1270 */
1271 needed_rect.width = 0;
1272
1273 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276 XNForeground, fg, XNBackground, bg,
1277 //XNFontSet, R->TermWin.fontset,
1278 NULL);
1279 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280 XNForeground, fg, XNBackground, bg,
1281 //XNFontSet, R->TermWin.fontset,
1282 NULL);
1283 }
1284 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285 XNClientWindow, R->TermWin.parent[0],
1286 XNFocusWindow, R->TermWin.parent[0],
1287 XNDestroyCallback, &ximcallback,
1288 preedit_attr ? XNPreeditAttributes : NULL,
1289 preedit_attr,
1290 status_attr ? XNStatusAttributes : NULL,
1291 status_attr, NULL);
1292 if (preedit_attr)
1293 XFree(preedit_attr);
1294 if (status_attr)
1295 XFree(status_attr);
1296 if (R->Input_Context == NULL) {
1297 rxvt_print_error("failed to create input context");
1298 XCloseIM(xim);
1299 return False;
1300 }
1301 if (R->input_style & XIMPreeditArea)
1302 rxvt_IMSetStatusPosition(aR);
1303 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304 return True;
1305}
1306
1307/* EXTPROTO */ 1307/* EXTPROTO */
1308void 1308void
1309rxvt_IMSetStatusPosition(pR) 1309rxvt_IMSetStatusPosition(pR)
1310{ 1310{
1311 XRectangle preedit_rect, status_rect, *needed_rect; 1311 XRectangle preedit_rect, status_rect, *needed_rect;

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