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Fixes STR#3428: allows command line to specify alternate html file on Mac platform

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12568 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Greg Ercolano 2017-11-19 01:18:16 +00:00
parent a877466a21
commit 310c545179
1 changed files with 16 additions and 21 deletions
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37
test/help_dialog.cxx
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@ -26,7 +26,8 @@
//
#include <FL/Fl_Help_Dialog.H>
#include <stdio.h>
#include <FL/filename.H> /* FL_PATH_MAX */
#include <string.h> /* strcpy(), etc */
//
// 'main()' - Display the help GUI...
@ -37,28 +38,22 @@ main(int argc, // I - Number of command-line arguments
char *argv[]) // I - Command-line arguments
{
Fl_Help_Dialog *help = new Fl_Help_Dialog;
char htmlname[FL_PATH_MAX];
if (argc > 1) {
strcpy(htmlname, argv[1]);
} else {
#ifdef __APPLE__
// bundled apps do not set the current directory
char htmlname[1000];
strcpy(htmlname, argv[0]);
char *slash = strrchr(htmlname, '/');
if (slash)
strcpy(slash, "/../Resources/help_dialog.html");
FILE *in = fl_fopen(htmlname, "r");
if (in) {
fclose(in);
help->load(htmlname);
} else
// bundled apps do not set the current directory
strcpy(htmlname, argv[0]);
char *slash = strrchr(htmlname, '/');
if (slash) strcpy(slash, "/../Resources/help_dialog.html");
#else
strcpy(htmlname, "help_dialog.html");
#endif
if (argc <= 1)
help->load("help_dialog.html");
else
help->load(argv[1]);
}
help->load(htmlname); // TODO: add error check (when load() returns int instead of void)
help->show(1, argv);
Fl::run();