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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.476 by sf-exg, Fri Feb 11 01:24:46 2011 UTC vs.
Revision 1.483 by sf-exg, Tue Apr 26 16:19:45 2011 UTC

… …
25 * - extensive modifications 25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it> 31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
32 * 32 *
33 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
34 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
35 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
… …
936 else if (keysym == XK_Control_L || keysym == XK_Control_R) 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0; 937 mouse_slip_wheel_speed = 0;
938#endif 938#endif
939} 939}
940 940
941#if defined (KEYSYM_RESOURCE)
942unsigned int
943rxvt_term::cmd_write (const char *str, unsigned int count)
944{
945 unsigned int n, s;
946
947 n = cmdbuf_ptr - cmdbuf_base;
948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
950 if (n > 0 && s < count)
951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
954 cmdbuf_ptr = cmdbuf_base;
955 cmdbuf_endp -= n;
956 s += n;
957 }
958
959 if (count > s)
960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
965 for (; count--;)
966 *cmdbuf_endp++ = *str++;
967
968 cmd_parse ();
969
970 return 0;
971}
972#endif
973
974void 941void
975rxvt_term::flush () 942rxvt_term::flush ()
976{ 943{
977 flush_ev.stop (); 944 flush_ev.stop ();
978 945
… …
1152 { 1119 {
1153 } 1120 }
1154} event_handler; 1121} event_handler;
1155#endif 1122#endif
1156 1123
1124/* make sure all the cmd data is at beginning of cmdbuf */
1125void
1126rxvt_term::cmdbuf_reify ()
1127{
1128 if (cmdbuf_ptr == cmdbuf_base)
1129 return;
1130
1131 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1132
1133 memmove (cmdbuf_base, cmdbuf_ptr, used);
1134 cmdbuf_ptr = cmdbuf_base;
1135 cmdbuf_endp = cmdbuf_ptr + used;
1136
1137}
1138
1139#if defined (KEYSYM_RESOURCE)
1140void
1141rxvt_term::cmdbuf_append (const char *str, size_t count)
1142{
1143 cmdbuf_reify ();
1144
1145 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1146
1147 if (count > avail)
1148 return;
1149
1150 memcpy (cmdbuf_endp, str, count);
1151 cmdbuf_endp += count;
1152
1153 cmd_parse ();
1154}
1155#endif
1156
1157bool 1157bool
1158rxvt_term::pty_fill () 1158rxvt_term::pty_fill ()
1159{ 1159{
1160 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1160 cmdbuf_reify ();
1161 1161
1162 if (CBUFSIZ == n) 1162 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1163 { 1163
1164 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n"); 1164 if (!avail)
1165 n = 0;
1166 } 1165 {
1167 1166 // normally this indicates a "too long" command sequence - just drop the data we have
1168 memmove (cmdbuf_base, cmdbuf_ptr, n);
1169 cmdbuf_ptr = cmdbuf_base; 1167 cmdbuf_ptr = cmdbuf_base;
1170 cmdbuf_endp = cmdbuf_ptr + n; 1168 cmdbuf_endp = cmdbuf_ptr;
1169 avail = CBUFSIZ;
1170 }
1171 1171
1172 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n); 1172 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1173 1173
1174 if (r > 0) 1174 if (r > 0)
1175 { 1175 {
1176 cmdbuf_endp += r; 1176 cmdbuf_endp += r;
1177 return true; 1177 return true;
… …
1445 && ev.xfocus.mode != NotifyGrab) 1445 && ev.xfocus.mode != NotifyGrab)
1446 focus_out (); 1446 focus_out ();
1447 break; 1447 break;
1448 1448
1449 case ConfigureNotify: 1449 case ConfigureNotify:
1450 if (ev.xconfigure.window == parent[0]) 1450 if (ev.xconfigure.window == parent)
1451 { 1451 {
1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev)) 1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1453 ; 1453 ;
1454 1454
1455#ifdef HAVE_BG_PIXMAP 1455#ifdef HAVE_BG_PIXMAP
… …
1721rxvt_term::set_urgency (bool enable) 1721rxvt_term::set_urgency (bool enable)
1722{ 1722{
1723 if (enable == urgency_hint) 1723 if (enable == urgency_hint)
1724 return; 1724 return;
1725 1725
1726 if (XWMHints *h = XGetWMHints (dpy, parent[0])) 1726 if (XWMHints *h = XGetWMHints (dpy, parent))
1727 { 1727 {
1728 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0); 1728 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1729 XSetWMHints (dpy, parent[0], h); 1729 XSetWMHints (dpy, parent, h);
1730 urgency_hint = enable; 1730 urgency_hint = enable;
1731 } 1731 }
1732} 1732}
1733#endif 1733#endif
1734 1734
… …
2389 : NOCHAR; 2389 : NOCHAR;
2390} 2390}
2391 2391
2392static class out_of_input out_of_input; 2392static class out_of_input out_of_input;
2393 2393
2394/* rxvt_cmd_getc () - Return next input character */
2395/*
2396 * Return the next input character after first passing any keyboard input
2397 * to the command.
2398 */
2399wchar_t 2394wchar_t
2400rxvt_term::cmd_getc () THROW ((class out_of_input)) 2395rxvt_term::cmd_getc () THROW ((class out_of_input))
2401{ 2396{
2402 wchar_t c = next_char (); 2397 wchar_t c = next_char ();
2403 2398
… …
2691 } 2686 }
2692 break; 2687 break;
2693 2688
2694 /* kidnapped escape sequence: Should be 8.3.48 */ 2689 /* kidnapped escape sequence: Should be 8.3.48 */
2695 case C1_ESA: /* ESC G */ 2690 case C1_ESA: /* ESC G */
2696 process_graphics (); 2691 // used by original rxvt for rob nations own graphics mode
2692 if (cmd_getc () == 'Q')
2693 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2697 break; 2694 break;
2698 2695
2699 /* 8.3.63: CHARACTER TABULATION SET */ 2696 /* 8.3.63: CHARACTER TABULATION SET */
2700 case C1_HTS: /* ESC H */ 2697 case C1_HTS: /* ESC H */
2701 scr_set_tab (1); 2698 scr_set_tab (1);
… …
3120 { 3117 {
3121 /* 3118 /*
3122 * commands 3119 * commands
3123 */ 3120 */
3124 case 1: /* deiconify window */ 3121 case 1: /* deiconify window */
3125 XMapWindow (dpy, parent[0]); 3122 XMapWindow (dpy, parent);
3126 break; 3123 break;
3127 case 2: /* iconify window */ 3124 case 2: /* iconify window */
3128 XIconifyWindow (dpy, parent[0], display->screen); 3125 XIconifyWindow (dpy, parent, display->screen);
3129 break; 3126 break;
3130 case 3: /* set position (pixels) */ 3127 case 3: /* set position (pixels) */
3131 XMoveWindow (dpy, parent[0], args[1], args[2]); 3128 XMoveWindow (dpy, parent, args[1], args[2]);
3132 break; 3129 break;
3133 case 4: /* set size (pixels) */ 3130 case 4: /* set size (pixels) */
3134 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3131 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3135 break; 3132 break;
3136 case 5: /* raise window */ 3133 case 5: /* raise window */
3137 XRaiseWindow (dpy, parent[0]); 3134 XRaiseWindow (dpy, parent);
3138 break; 3135 break;
3139 case 6: /* lower window */ 3136 case 6: /* lower window */
3140 XLowerWindow (dpy, parent[0]); 3137 XLowerWindow (dpy, parent);
3141 break; 3138 break;
3142 case 7: /* refresh window */ 3139 case 7: /* refresh window */
3143 scr_touch (true); 3140 scr_touch (true);
3144 break; 3141 break;
3145 case 8: /* set size (chars) */ 3142 case 8: /* set size (chars) */
… …
3156 3153
3157 /* 3154 /*
3158 * reports - some output format copied from XTerm 3155 * reports - some output format copied from XTerm
3159 */ 3156 */
3160 case 11: /* report window state */ 3157 case 11: /* report window state */
3161 XGetWindowAttributes (dpy, parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent, &wattr);
3162 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3159 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3163 break; 3160 break;
3164 case 13: /* report window position */ 3161 case 13: /* report window position */
3165 XGetWindowAttributes (dpy, parent[0], &wattr); 3162 XGetWindowAttributes (dpy, parent, &wattr);
3166 XTranslateCoordinates (dpy, parent[0], wattr.root, 3163 XTranslateCoordinates (dpy, parent, wattr.root,
3167 -wattr.border_width, -wattr.border_width, 3164 -wattr.border_width, -wattr.border_width,
3168 &x, &y, &wdummy); 3165 &x, &y, &wdummy);
3169 tt_printf ("\033[3;%d;%dt", x, y); 3166 tt_printf ("\033[3;%d;%dt", x, y);
3170 break; 3167 break;
3171 case 14: /* report window size (pixels) */ 3168 case 14: /* report window size (pixels) */
3172 XGetWindowAttributes (dpy, parent[0], &wattr); 3169 XGetWindowAttributes (dpy, parent, &wattr);
3173 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width); 3170 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3174 break; 3171 break;
3175 case 18: /* report text area size (chars) */ 3172 case 18: /* report text area size (chars) */
3176 tt_printf ("\033[8;%d;%dt", nrow, ncol); 3173 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3177 break; 3174 break;
… …
3179 tt_printf ("\033[9;%d;%dt", nrow, ncol); 3176 tt_printf ("\033[9;%d;%dt", nrow, ncol);
3180 break; 3177 break;
3181 case 20: /* report icon label */ 3178 case 20: /* report icon label */
3182 { 3179 {
3183 char *s; 3180 char *s;
3184 XGetIconName (dpy, parent[0], &s); 3181 XGetIconName (dpy, parent, &s);
3185 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */ 3182 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3186 XFree (s); 3183 XFree (s);
3187 } 3184 }
3188 break; 3185 break;
3189 case 21: /* report window title */ 3186 case 21: /* report window title */
3190 { 3187 {
3191 char *s; 3188 char *s;
3192 XFetchName (dpy, parent[0], &s); 3189 XFetchName (dpy, parent, &s);
3193 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */ 3190 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3194 XFree (s); 3191 XFree (s);
3195 } 3192 }
3196 break; 3193 break;
3197 } 3194 }
… …
3351 unsigned long bytes_after; 3348 unsigned long bytes_after;
3352 unsigned char *value = 0; 3349 unsigned char *value = 0;
3353 const char *str = ""; 3350 const char *str = "";
3354 3351
3355 if (prop 3352 if (prop
3356 && XGetWindowProperty (dpy, parent[0], 3353 && XGetWindowProperty (dpy, parent,
3357 prop, 0, 1<<16, 0, AnyPropertyType, 3354 prop, 0, 1<<16, 0, AnyPropertyType,
3358 &actual_type, &actual_format, 3355 &actual_type, &actual_format,
3359 &nitems, &bytes_after, &value) == Success 3356 &nitems, &bytes_after, &value) == Success
3360 && actual_type != None 3357 && actual_type != None
3361 && actual_format == 8) 3358 && actual_format == 8)
… …
3373 { 3370 {
3374 *eq = 0; 3371 *eq = 0;
3375 set_utf8_property (display->atom (str), eq + 1); 3372 set_utf8_property (display->atom (str), eq + 1);
3376 } 3373 }
3377 else 3374 else
3378 XDeleteProperty (dpy, parent[0], 3375 XDeleteProperty (dpy, parent,
3379 display->atom (str)); 3376 display->atom (str));
3380 } 3377 }
3381 break; 3378 break;
3382 3379
3383 case XTerm_Color: 3380 case XTerm_Color:
… …
3972 } 3969 }
3973 } 3970 }
3974} 3971}
3975/*}}} */ 3972/*}}} */
3976 3973
3977/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3978void
3979rxvt_term::process_graphics ()
3980{
3981 unicode_t ch, cmd = cmd_getc ();
3982
3983 if (cmd == 'Q')
3984 {
3985 /* query graphics */
3986 tt_printf ("\033G0\012"); /* no graphics */
3987 return;
3988 }
3989 /* swallow other graphics sequences until terminating ':' */
3990 do
3991 ch = cmd_getc ();
3992 while (ch != ':');
3993}
3994/*}}} */
3995
3996/* ------------------------------------------------------------------------- */ 3974/* ------------------------------------------------------------------------- */
3997 3975
3998/* 3976/*
3999 * Send printf () formatted output to the command. 3977 * Send printf () formatted output to the command.
4000 * Only use for small amounts of data. 3978 * Only use for small amounts of data.
… …
4028 4006
4029 if (v_buflen == 0) 4007 if (v_buflen == 0)
4030 { 4008 {
4031 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE)); 4009 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4032 4010
4011 max_it (written, 0);
4012
4033 if ((unsigned int)written == len) 4013 if (written == len)
4034 return; 4014 return;
4035 4015
4036 data += written; 4016 data += written;
4037 len -= written; 4017 len -= written;
4038 } 4018 }

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