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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.12 by pcg, Tue Dec 16 23:04:13 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 1.12 2003/12/16 23:04:13 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
… …
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 89 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76} 90}
77 91
78rxvt_term::~rxvt_term () 92rxvt_term::~rxvt_term ()
79{ 93{
80 rxvt_scr_release (this); 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 rxvt_scr_reset (this); /* 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
212 229
213#if 0 230#if 0
… …
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/*
… …
940 uint16_t old_ncol = R->prev_ncol; 956 uint16_t old_ncol = R->prev_ncol;
941 957
942 /* scr_reset only works on the primary screen */ 958 /* scr_reset only works on the primary screen */
943 if (R->old_height) /* this is not the first time through */ 959 if (R->old_height) /* this is not the first time through */
944 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 960 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
961
945 rxvt_scr_reset(aR); 962 R->scr_reset();
963
946 if (curr_screen >= 0) { /* this is not the first time through */ 964 if (curr_screen >= 0) { /* this is not the first time through */
947 rxvt_scr_change_screen(aR_ curr_screen); 965 rxvt_scr_change_screen(aR_ curr_screen);
948 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); 966 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949 } 967 }
950 } 968 }
… …
1050 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1068 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1051 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1069 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052 XFree(preedit_attr); 1070 XFree(preedit_attr);
1053} 1071}
1054 1072
1055/* EXTPROTO */
1056void
1057rxvt_setTermFontSet(pR_ int idx)
1058{
1059 char *string;
1060 long length;
1061 int success = 0;
1062
1063 if (idx < 0 || idx >= MAX_NFONTS)
1064 return;
1065}
1066
1067/* INTPROTO */ 1073/* INTPROTO */
1068void 1074void
1069rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, 1075rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1070 XRectangle * needed_rect) 1076 XRectangle * needed_rect)
1071{ 1077{
… …
1103 R->Input_Context = NULL; 1109 R->Input_Context = NULL;
1104/* To avoid Segmentation Fault in C locale: Solaris only? */ 1110/* To avoid Segmentation Fault in C locale: Solaris only? */
1105 if (STRCMP(R->locale, "C")) 1111 if (STRCMP(R->locale, "C"))
1106 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, 1112 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1107 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;
1108} 1231}
1109 1232
1110/* 1233/*
1111 * 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:
1112 * 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
… …
1128 char buf[IMBUFSIZ]; 1251 char buf[IMBUFSIZ];
1129 1252
1130 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1253 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1131 if (R->Input_Context) 1254 if (R->Input_Context)
1132 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
1133 1261
1134 p = R->rs[Rs_inputMethod]; 1262 p = R->rs[Rs_inputMethod];
1135 if (p && *p) 1263 if (p && *p)
1136 { 1264 {
1137 bool found = false; 1265 bool found = false;
… …
1154 for (i = 0; s[i]; i++) 1282 for (i = 0; s[i]; i++)
1155 free(s[i]); 1283 free(s[i]);
1156 free(s); 1284 free(s);
1157 1285
1158 if (found) 1286 if (found)
1159 return; 1287 goto done;
1160 } 1288 }
1161 1289
1162/* try with XMODIFIERS env. var. */ 1290/* try with XMODIFIERS env. var. */
1163 if ((p = XSetLocaleModifiers ("")) && *p 1291 if ((p = XSetLocaleModifiers ("")) && *p
1164 && rxvt_IM_get_IC (aR)) 1292 && rxvt_IM_get_IC (aR))
1165 return; 1293 goto done;
1166 1294
1167/* 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 */
1168 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1296 if ((p = XSetLocaleModifiers ("@im=none")) && *p
1169 && rxvt_IM_get_IC (aR) == True) 1297 && rxvt_IM_get_IC (aR) == True)
1170 return; 1298 goto done;
1171}
1172 1299
1173/* 1300done:
1174 * Try to open a XIM with the current modifiers, then see if we can 1301#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1175 * open a suitable preedit type 1302 if (R->rs[Rs_imLocale])
1176 */ 1303 setlocale (LC_CTYPE, R->locale);
1177/* INTPROTO */ 1304#endif
1178Bool
1179rxvt_IM_get_IC(pR)
1180{
1181 int i, j, found;
1182 XIM xim;
1183 XPoint spot;
1184 XRectangle rect, status_rect, needed_rect;
1185 unsigned long fg, bg;
1186 const char *p;
1187 char **s;
1188 XIMStyles *xim_styles;
1189 XVaNestedList preedit_attr, status_attr;
1190 XIMCallback ximcallback;
1191
1192 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194 if (xim == NULL)
1195 return False;
1196
1197 xim_styles = NULL;
1198 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199 || !xim_styles || !xim_styles->count_styles) {
1200 XCloseIM(xim);
1201 return False;
1202 }
1203
1204 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205 : "OverTheSpot,OffTheSpot,Root";
1206 s = rxvt_splitcommastring(p);
1207 for (i = found = 0; !found && s[i]; i++) {
1208 if (!STRCMP(s[i], "OverTheSpot"))
1209 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210 else if (!STRCMP(s[i], "OffTheSpot"))
1211 R->input_style = (XIMPreeditArea | XIMStatusArea);
1212 else if (!STRCMP(s[i], "Root"))
1213 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215 for (j = 0; j < xim_styles->count_styles; j++)
1216 if (R->input_style == xim_styles->supported_styles[j]) {
1217 found = 1;
1218 break;
1219 }
1220 }
1221 for (i = 0; s[i]; i++)
1222 free(s[i]);
1223 free(s);
1224 XFree(xim_styles);
1225
1226 if (!found) {
1227 XCloseIM(xim);
1228 return False;
1229 }
1230
1231 ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233/* XXX: not sure why we need this (as well as IC one below) */
1234 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236 preedit_attr = status_attr = NULL;
1237
1238 if (R->input_style & XIMPreeditPosition) {
1239 rxvt_setSize(aR_ & rect);
1240 rxvt_setPosition(aR_ & spot);
1241 rxvt_setColor(aR_ & fg, &bg);
1242
1243 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1244 XNSpotLocation, &spot,
1245 XNForeground, fg, XNBackground, bg,
1246 //XNFontSet, R->TermWin.fontset,
1247 NULL);
1248 } else if (R->input_style & XIMPreeditArea) {
1249 rxvt_setColor(aR_ & fg, &bg);
1250
1251 /*
1252 * The necessary width of preedit area is unknown
1253 * until create input context.
1254 */
1255 needed_rect.width = 0;
1256
1257 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260 XNForeground, fg, XNBackground, bg,
1261 //XNFontSet, R->TermWin.fontset,
1262 NULL);
1263 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264 XNForeground, fg, XNBackground, bg,
1265 //XNFontSet, R->TermWin.fontset,
1266 NULL);
1267 }
1268 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1269 XNClientWindow, R->TermWin.parent[0],
1270 XNFocusWindow, R->TermWin.parent[0],
1271 XNDestroyCallback, &ximcallback,
1272 preedit_attr ? XNPreeditAttributes : NULL,
1273 preedit_attr,
1274 status_attr ? XNStatusAttributes : NULL,
1275 status_attr, NULL);
1276 if (preedit_attr)
1277 XFree(preedit_attr);
1278 if (status_attr)
1279 XFree(status_attr);
1280 if (R->Input_Context == NULL) {
1281 rxvt_print_error("failed to create input context");
1282 XCloseIM(xim);
1283 return False;
1284 }
1285 if (R->input_style & XIMPreeditArea)
1286 rxvt_IMSetStatusPosition(aR);
1287 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288 return True;
1289} 1305}
1290 1306
1291/* EXTPROTO */ 1307/* EXTPROTO */
1292void 1308void
1293rxvt_IMSetStatusPosition(pR) 1309rxvt_IMSetStatusPosition(pR)

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