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Various fixes to p3dWrapper

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This commit is contained in:
rdb 2010-01-16 15:58:17 +00:00
parent f4a06bca9f
commit b1866def94
1 changed files with 38 additions and 18 deletions
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56
direct/src/p3d/p3dWrapper.c
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@ -14,7 +14,7 @@
/* p3dWrapper is a small wrapper executable that locates a .p3d file
on the PATH that has the same basename as the executable, and runs
it with panda3d.exe that is also located on the PATH. */
it with panda3d(.exe) that is also located on the PATH. */
#include <stdlib.h>
#include <string.h>
@ -28,46 +28,66 @@ const char delims[] = ":";
#endif
int main (int argc, char* argv[]) {
char havep3dfile = 0;
char havepanda3d = 0;
char* p3dname = strdup (argv [0]);
strcat (p3dname, ".p3d");
if (access (p3dname, R_OK) == 0) {
havep3dfile = 1;
} else {
// Make sure that p3dname contains a basename only.
int c;
for (c = strlen(p3dname) - 1; c >= 0; --c) {
if (p3dname[c] == '/' || p3dname[c] == '\\') {
p3dname += c + 1;
break;
}
}
}
char* p3dfile = NULL;
char* panda3d = NULL;
char* path = getenv ("PATH");
if (path) {
// Locate the .p3d file and panda3d(.exe) on PATH.
char* pathtok = strtok(path, delims);
char* pathtok = NULL;
pathtok = strtok (path, delims);
while (pathtok != NULL) {
p3dfile = strdup (pathtok);
// Check if the p3d file is in this directory.
if (!havep3dfile) {
p3dfile = strdup (pathtok);
#ifdef _WIN32
strcat (p3dfile, "\\");
strcat (p3dfile, "\\");
#else
strcat (p3dfile, "/");
strcat (p3dfile, "/");
#endif
strcat (p3dfile, p3dname);
if (access (p3dfile, R_OK) == 0) {
break;
} else {
p3dfile = NULL;
strcat (p3dfile, p3dname);
if (access (p3dfile, R_OK) == 0) {
havep3dfile = 1;
}
}
panda3d = strdup (pathtok);
// Check if panda3d(.exe) is in this directory.
if (!havepanda3d) {
panda3d = strdup (pathtok);
#ifdef _WIN32
strcat (panda3d, "\\panda3d.exe");
strcat (panda3d, "\\panda3d.exe");
#else
strcat (panda3d, "/panda3d");
strcat (panda3d, "/panda3d");
#endif
if (access (panda3d, X_OK) == 0) {
if (access (panda3d, X_OK) == 0) {
havepanda3d = 1;
}
}
if (havep3dfile && havepanda3d) {
break;
} else {
panda3d = NULL;
}
pathtok = strtok(NULL, delims);
}
}
if (p3dfile == NULL) {
if (havep3dfile == 0 || p3dfile == NULL) {
p3dfile = p3dname;
}
if (panda3d == NULL) {
if (havepanda3d == 0 || panda3d == NULL) {
#ifdef _WIN32
panda3d = "panda3d.exe";
#else