Annotation of capa/capa51/GUITools/quizzer.c, revision 1.4
1.2 albertel 1: /* main program startup for Quizzer
2: Copyright (C) 1992-2000 Michigan State University
3:
4: The CAPA system is free software; you can redistribute it and/or
1.4 ! albertel 5: modify it under the terms of the GNU General Public License as
1.2 albertel 6: published by the Free Software Foundation; either version 2 of the
7: License, or (at your option) any later version.
8:
9: The CAPA system is distributed in the hope that it will be useful,
10: but WITHOUT ANY WARRANTY; without even the implied warranty of
11: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1.4 ! albertel 12: General Public License for more details.
1.2 albertel 13:
1.4 ! albertel 14: You should have received a copy of the GNU General Public
1.2 albertel 15: License along with the CAPA system; see the file COPYING. If not,
16: write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17: Boston, MA 02111-1307, USA.
18:
19: As a special exception, you have permission to link this program
20: with the TtH/TtM library and distribute executables, as long as you
21: follow the requirements of the GNU GPL in regard to all of the
22: software in the executable aside from TtH/TtM.
23: */
24:
1.1 albertel 25: /*
26: * quizzer.c
1.2 albertel 27: * Guy Albertelli II 1996
1.1 albertel 28: */
29: #include <stdio.h>
30: #include <tk.h>
31: #include <stdlib.h>
1.3 albertel 32: #include <pProj/capaCommon.h>
1.1 albertel 33: #include <unistd.h>
34: #include <quizzer.h>
35:
36: extern Tcl_Interp *gInterp;
37:
38: int Quizzer_Init(Tcl_Interp *interp);
39: int main(int argc, char**argv)
40: {
41: char * rDisplay,*q,filename[BUFFER_SIZE],buffer[BUFFER_SIZE];
42: int found=1;
43:
44: gInterp=Tcl_CreateInterp();
45: if (gInterp ==NULL)
46: {
47: fprintf(stderr,"Couldn't get a new Tcl Interp\n");
48: return -1;
49: }
50:
51: rDisplay = getenv("DISPLAY");
52:
53: if (rDisplay==NULL)
54: {
55: fprintf(stderr,"getenv for DISPLAY returned NULL\n");
56: return -2;
57: }
58:
59: if (Tcl_SetVar2 (gInterp, "env", "DISPLAY", rDisplay, TCL_GLOBAL_ONLY) == NULL)
60: {
61: fprintf(stderr,"Couldn't set env(DISPLAY) = %s\n",rDisplay);
62: return -3;
63: }
64:
65: q = Tcl_Merge(argc-1, argv+1);
66: Tcl_SetVar(gInterp, "argv", q, TCL_GLOBAL_ONLY);
67: ckfree(q);
68: sprintf(buffer, "%d", argc-1);
69: Tcl_SetVar(gInterp, "argc", buffer, TCL_GLOBAL_ONLY);
70: Tcl_SetVar(gInterp, "argv0", argv[0],TCL_GLOBAL_ONLY);
71: Tcl_SetVar(gInterp, "tcl_interactive","0", TCL_GLOBAL_ONLY);
72:
73: if (Tcl_Init(gInterp) == TCL_ERROR)
74: {
75: fprintf(stderr,"Tcl_Init error\n");
76: fprintf(stderr,"%d\n",TCL_ERROR);
77: fprintf(stderr,"%s\n",gInterp->result);
78: return -4;
79: }
80:
81: if (Tk_Init(gInterp) == TCL_ERROR)
82: {
83: fprintf(stderr,"Tk_Init error\n");
84: fprintf(stderr,"%d\n",TCL_ERROR);
85: fprintf(stderr,"%s\n",gInterp->result);
86: return -5;
87: }
88:
89: Quizzer_Init(gInterp);
90:
91: sprintf(filename,"./utils.tcl");
92: if( capa_access(filename, F_OK) == -1 ) {
93: sprintf(filename,"/usr/local/bin/Quizzer/utils.tcl");
94: if( capa_access(filename, F_OK) == -1 ) {
95: sprintf(filename,"/usr/local/lib/CAPA45/utils.tcl");
96: if( capa_access(filename, F_OK) == -1 ) {
97: sprintf(filename,"/usr/local/lib/utils.tcl");
98: if( capa_access(filename, F_OK) == -1 ) {
99: sprintf(filename,"/usr/local/lib/utils.tcl");
100: if( capa_access(filename, F_OK) == -1 ) {
101: sprintf(filename,"/usr/local/lib/CAPA45/Quizzer/utils.tcl");
102: if( capa_access(filename, F_OK) == -1 ) {
103: sprintf(filename,"/usr/lib/utils.tcl");
104: if( capa_access(filename, F_OK) == -1 ) { /* I gave up! */
105: found=0;
106: }
107: }
108: }
109: }
110: }
111: }
112: }
113:
114: if( found ) {
115: if (Tcl_EvalFile(gInterp, filename) != TCL_OK)
116: {
117: fprintf(stderr,"%s\n",gInterp->result);
118: return -6;
119: }
120: } else {
121: fprintf(stderr,"Unable to find utils.tcl\n");
122: exit(-7);
123: }
124:
125: sprintf(filename,"./common.tcl");
126: if( capa_access(filename, F_OK) == -1 ) {
127: sprintf(filename,"/usr/local/bin/Quizzer/common.tcl");
128: if( capa_access(filename, F_OK) == -1 ) {
129: sprintf(filename,"/usr/local/lib/CAPA45/common.tcl");
130: if( capa_access(filename, F_OK) == -1 ) {
131: sprintf(filename,"/usr/local/lib/common.tcl");
132: if( capa_access(filename, F_OK) == -1 ) {
133: sprintf(filename,"/usr/local/lib/common.tcl");
134: if( capa_access(filename, F_OK) == -1 ) {
135: sprintf(filename,"/usr/local/lib/CAPA45/Quizzer/common.tcl");
136: if( capa_access(filename, F_OK) == -1 ) {
137: sprintf(filename,"/usr/lib/common.tcl");
138: if( capa_access(filename, F_OK) == -1 ) { /* I gave up! */
139: found=0;
140: }
141: }
142: }
143: }
144: }
145: }
146: }
147: if( found ) {
148: if (Tcl_EvalFile(gInterp, filename) != TCL_OK)
149: {
150: fprintf(stderr,"%s\n",gInterp->result);
151: return -6;
152: }
153: } else {
154: fprintf(stderr,"Unable to find common.tcl\n");
155: exit(-7);
156: }
157: sprintf(filename,"./quizzer.tcl");
158: if( capa_access(filename, F_OK) == -1 ) {
159: sprintf(filename,"/usr/local/bin/Quizzer/quizzer.tcl");
160: if( capa_access(filename, F_OK) == -1 ) {
161: sprintf(filename,"/usr/local/lib/CAPA45/quizzer.tcl");
162: if( capa_access(filename, F_OK) == -1 ) {
163: sprintf(filename,"/usr/local/lib/quizzer.tcl");
164: if( capa_access(filename, F_OK) == -1 ) {
165: sprintf(filename,"/usr/local/lib/quizzer.tcl");
166: if( capa_access(filename, F_OK) == -1 ) {
167: sprintf(filename,"/usr/local/lib/CAPA45/Quizzer/quizzer.tcl");
168: if( capa_access(filename, F_OK) == -1 ) {
169: sprintf(filename,"/usr/lib/quizzer.tcl");
170: if( capa_access(filename, F_OK) == -1 ) { /* I gave up! */
171: found=0;
172: }
173: }
174: }
175: }
176: }
177: }
178: }
179:
180: /*
181: fprintf(stderr,"HEY STILL IN DEVELOPEMENT MODE\n");
182: if (Tcl_EvalFile(gInterp, "quizzer.tcl")
183: != TCL_OK)
184: {
185: fprintf(stderr,"%s\n",gInterp->result);
186: return -6;
187: }
188: */
189:
190: if( found ) {
191: if (Tcl_EvalFile(gInterp, filename) != TCL_OK)
192: {
193: fprintf(stderr,"%s\n",gInterp->result);
194: return -6;
195: }
196: while(Tcl_DoOneEvent(TCL_ALL_EVENTS));
197: } else {
198: fprintf(stderr,"Unable to find quizzer.tcl\n");
199: exit(-7);
200: }
201: return 0;
202: }
203:
204:
205:
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