DefErrMsg.c revision 9dedec0c
1/* 2 3Copyright 1988, 1998 The Open Group 4 5Permission to use, copy, modify, distribute, and sell this software and its 6documentation for any purpose is hereby granted without fee, provided that 7the above copyright notice appear in all copies and that both that 8copyright notice and this permission notice appear in supporting 9documentation. 10 11The above copyright notice and this permission notice shall be included in 12all copies or substantial portions of the Software. 13 14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20 21Except as contained in this notice, the name of The Open Group shall not be 22used in advertising or otherwise to promote the sale, use or other dealings 23in this Software without prior written authorization from The Open Group. 24 25*/ 26 27#ifdef HAVE_CONFIG_H 28#include <config.h> 29#endif 30#include <stdio.h> 31#include <X11/Xlibint.h> 32#include <X11/Xproto.h> 33#include <X11/Xmu/Error.h> 34#include <X11/Xmu/SysUtil.h> 35 36/* 37 * XmuPrintDefaultErrorMessage - print a nice error that looks like the usual 38 * message. Returns 1 if the caller should consider exiting else 0. 39 */ 40int 41XmuPrintDefaultErrorMessage(Display *dpy, XErrorEvent *event, FILE *fp) 42{ 43 char buffer[BUFSIZ]; 44 char mesg[BUFSIZ]; 45 char number[32]; 46 _Xconst char *mtype = "XlibMessage"; 47 register _XExtension *ext = (_XExtension *)NULL; 48 _XExtension *bext = (_XExtension *)NULL; 49 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 50 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 51 (void) fprintf(fp, "%s: %s\n ", mesg, buffer); 52 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", 53 mesg, BUFSIZ); 54 (void) fprintf(fp, mesg, event->request_code); 55 if (event->request_code < 128) { 56 XmuSnprintf(number, sizeof(number), "%d", event->request_code); 57 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 58 } else { 59 /* XXX this is non-portable */ 60 for (ext = dpy->ext_procs; 61 ext && (ext->codes.major_opcode != event->request_code); 62 ext = ext->next) 63 ; 64 if (ext) 65 XmuSnprintf(buffer, sizeof(buffer), "%s", ext->name); 66 else 67 buffer[0] = '\0'; 68 } 69 (void) fprintf(fp, " (%s)", buffer); 70 fputs("\n ", fp); 71 if (event->request_code >= 128) { 72 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 73 mesg, BUFSIZ); 74 (void) fprintf(fp, mesg, event->minor_code); 75 if (ext) { 76 XmuSnprintf(mesg, sizeof(mesg), 77 "%s.%d", ext->name, event->minor_code); 78 XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ); 79 (void) fprintf(fp, " (%s)", buffer); 80 } 81 fputs("\n ", fp); 82 } 83 if (event->error_code >= 128) { 84 /* kludge, try to find the extension that caused it */ 85 buffer[0] = '\0'; 86 for (ext = dpy->ext_procs; ext; ext = ext->next) { 87 if (ext->error_string) 88 (*ext->error_string)(dpy, event->error_code, &ext->codes, 89 buffer, BUFSIZ); 90 if (buffer[0]) { 91 bext = ext; 92 break; 93 } 94 if (ext->codes.first_error && 95 ext->codes.first_error < event->error_code && 96 (!bext || ext->codes.first_error > bext->codes.first_error)) 97 bext = ext; 98 } 99 if (bext) 100 XmuSnprintf(buffer, sizeof(buffer), "%s.%d", bext->name, 101 event->error_code - bext->codes.first_error); 102 else 103 strcpy(buffer, "Value"); 104 XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ); 105 if (mesg[0]) { 106 fputs(" ", fp); 107 (void) fprintf(fp, mesg, event->resourceid); 108 fputs("\n", fp); 109 } 110 /* let extensions try to print the values */ 111 for (ext = dpy->ext_procs; ext; ext = ext->next) { 112 if (ext->error_values) 113 (*ext->error_values)(dpy, event, fp); 114 } 115 } else if ((event->error_code == BadWindow) || 116 (event->error_code == BadPixmap) || 117 (event->error_code == BadCursor) || 118 (event->error_code == BadFont) || 119 (event->error_code == BadDrawable) || 120 (event->error_code == BadColor) || 121 (event->error_code == BadGC) || 122 (event->error_code == BadIDChoice) || 123 (event->error_code == BadValue) || 124 (event->error_code == BadAtom)) { 125 if (event->error_code == BadValue) 126 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 127 mesg, BUFSIZ); 128 else if (event->error_code == BadAtom) 129 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 130 mesg, BUFSIZ); 131 else 132 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 133 mesg, BUFSIZ); 134 (void) fprintf(fp, mesg, event->resourceid); 135 fputs("\n ", fp); 136 } 137 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 138 mesg, BUFSIZ); 139 (void) fprintf(fp, mesg, event->serial); 140 fputs("\n ", fp); 141 XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d", 142 mesg, BUFSIZ); 143 (void) fprintf(fp, mesg, NextRequest(dpy)-1); 144 fputs("\n", fp); 145 if (event->error_code == BadImplementation) return 0; 146 return 1; 147} 148 149 150/* 151 * XmuSimpleErrorHandler - ignore errors for XQueryTree, XGetWindowAttributes, 152 * and XGetGeometry; print a message for everything else. In all case, do 153 * not exit. 154 */ 155int 156XmuSimpleErrorHandler(Display *dpy, XErrorEvent *errorp) 157{ 158 switch (errorp->request_code) { 159 case X_QueryTree: 160 case X_GetWindowAttributes: 161 if (errorp->error_code == BadWindow) return 0; 162 break; 163 case X_GetGeometry: 164 if (errorp->error_code == BadDrawable) return 0; 165 break; 166 } 167 /* got a "real" X error */ 168 return XmuPrintDefaultErrorMessage (dpy, errorp, stderr); 169} 170