1 /* 2 * $Id: trace.c,v 1.11 2010/01/17 15:36:26 tom Exp $ 3 * 4 * trace.c -- implements screen-dump and keystroke-logging 5 * 6 * Copyright 2007-2008,2010 Thomas E. Dickey 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU Lesser General Public License, version 2.1 10 * 11 * This program is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this program; if not, write to 18 * Free Software Foundation, Inc. 19 * 51 Franklin St., Fifth Floor 20 * Boston, MA 02110, USA. 21 */ 22 23 #include <dialog.h> 24 25 #ifdef HAVE_DLG_TRACE 26 27 #include <dlg_keys.h> 28 #include <time.h> 29 30 #define myFP dialog_state.trace_output 31 32 void 33 dlg_trace_msg(const char *fmt,...) 34 { 35 if (myFP != 0) { 36 va_list ap; 37 va_start(ap, fmt); 38 vfprintf(myFP, fmt, ap); 39 va_end(ap); 40 fflush(myFP); 41 } 42 } 43 44 void 45 dlg_trace_win(WINDOW *win) 46 { 47 if (myFP != 0) { 48 int y, x; 49 int j, k; 50 int rc = getmaxy(win); 51 int cc = getmaxx(win); 52 chtype ch, c2; 53 54 fprintf(myFP, "window %dx%d at %d,%d\n", 55 rc, cc, getbegy(win), getbegx(win)); 56 57 getyx(win, y, x); 58 for (j = 0; j < rc; ++j) { 59 fprintf(myFP, "%3d:", j); 60 for (k = 0; k < cc; ++k) { 61 ch = mvwinch(win, j, k) & (A_CHARTEXT | A_ALTCHARSET); 62 c2 = dlg_asciibox(ch); 63 if (c2 != 0) { 64 ch = c2; 65 } else if (unctrl(ch) == 0 || strlen(unctrl(ch)) > 1) { 66 ch = '.'; 67 } 68 fputc((int) (ch & 0xff), myFP); 69 } 70 fputc('\n', myFP); 71 } 72 wmove(win, y, x); 73 fflush(myFP); 74 } 75 } 76 77 void 78 dlg_trace_chr(int ch, int fkey) 79 { 80 if (myFP != 0) { 81 const char *fkey_name = "?"; 82 if (fkey) { 83 if (fkey > KEY_MAX || (fkey_name = keyname(fkey)) == 0) { 84 #define CASE(name) case name: fkey_name = #name; break 85 switch ((DLG_KEYS_ENUM) fkey) { 86 CASE(DLGK_MIN); 87 CASE(DLGK_OK); 88 CASE(DLGK_CANCEL); 89 CASE(DLGK_EXTRA); 90 CASE(DLGK_HELP); 91 CASE(DLGK_ESC); 92 CASE(DLGK_PAGE_FIRST); 93 CASE(DLGK_PAGE_LAST); 94 CASE(DLGK_PAGE_NEXT); 95 CASE(DLGK_PAGE_PREV); 96 CASE(DLGK_ITEM_FIRST); 97 CASE(DLGK_ITEM_LAST); 98 CASE(DLGK_ITEM_NEXT); 99 CASE(DLGK_ITEM_PREV); 100 CASE(DLGK_FIELD_FIRST); 101 CASE(DLGK_FIELD_LAST); 102 CASE(DLGK_FIELD_NEXT); 103 CASE(DLGK_FIELD_PREV); 104 CASE(DLGK_GRID_UP); 105 CASE(DLGK_GRID_DOWN); 106 CASE(DLGK_GRID_LEFT); 107 CASE(DLGK_GRID_RIGHT); 108 CASE(DLGK_DELETE_LEFT); 109 CASE(DLGK_DELETE_RIGHT); 110 CASE(DLGK_DELETE_ALL); 111 CASE(DLGK_ENTER); 112 CASE(DLGK_BEGIN); 113 CASE(DLGK_FINAL); 114 CASE(DLGK_SELECT); 115 CASE(DLGK_TRACE); 116 } 117 } 118 } else { 119 fkey_name = unctrl((chtype) ch); 120 if (fkey_name == 0) 121 fkey_name = "UNKNOWN"; 122 } 123 fprintf(myFP, "chr %s (ch=%#x, fkey=%d)\n", 124 fkey_name, 125 ch, fkey); 126 fflush(myFP); 127 } 128 } 129 130 void 131 dlg_trace(const char *fname) 132 { 133 if (fname != 0) { 134 if (myFP == 0) { 135 myFP = fopen(fname, "a"); 136 if (myFP != 0) { 137 time_t now = time((time_t *) 0); 138 fprintf(myFP, "** opened at %s", ctime(&now)); 139 } 140 } 141 } else if (myFP != 0) { 142 time_t now = time((time_t *) 0); 143 fprintf(myFP, "** closed at %s", ctime(&now)); 144 fclose(myFP); 145 myFP = 0; 146 } 147 } 148 #else 149 #undef dlg_trace 150 extern void dlg_trace(const char *); 151 void 152 dlg_trace(const char *fname) 153 { 154 (void) fname; 155 } 156 #endif 157