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Add preliminary support for Apple Open Documents event callback interface

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on OSX (to allow FLUID and other apps to register a callback to open files)


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@3016 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2003-05-30 07:03:09 +00:00
parent 47426f0b3f
commit 0aa85c540c
3 changed files with 95 additions and 4 deletions
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3
CHANGES
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@ -1,5 +1,8 @@
CHANGES IN FLTK 1.1.4
- Added the OSX-specific fl_open_callback() function to
handle Open Documents messages from the Finder (STR
#pending)
- The configure script contained erroneous whitespace in
various tests which caused errors on some platforms
(STR #60)

7
FL/mac.H
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@ -1,5 +1,5 @@
//
// "$Id: mac.H,v 1.1.2.9 2003/01/30 21:40:53 easysw Exp $"
// "$Id: mac.H,v 1.1.2.10 2003/05/30 07:03:08 easysw Exp $"
//
// Mac header file for the Fast Light Tool Kit (FLTK).
//
@ -112,9 +112,12 @@ extern FL_EXPORT void fl_delete_bitmask(Fl_Bitmask bm);
extern void fl_open_display();
// Register a function for opening files via the finder...
extern void fl_open_callback(void (*cb)(const char *));
extern FL_EXPORT int fl_parse_color(const char* p, uchar& r, uchar& g, uchar& b);
//
// End of "$Id: mac.H,v 1.1.2.9 2003/01/30 21:40:53 easysw Exp $".
// End of "$Id: mac.H,v 1.1.2.10 2003/05/30 07:03:08 easysw Exp $".
//

89
src/Fl_mac.cxx
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@ -1,5 +1,5 @@
//
// "$Id: Fl_mac.cxx,v 1.1.2.43 2003/05/28 05:10:05 matthiaswm Exp $"
// "$Id: Fl_mac.cxx,v 1.1.2.44 2003/05/30 07:03:09 easysw Exp $"
//
// MacOS specific code for the Fast Light Tool Kit (FLTK).
//
@ -70,6 +70,7 @@ extern void fl_fix_focus();
// forward definition of functions in this file
static void handleUpdateEvent( WindowPtr xid );
//+ int fl_handle(const EventRecord &event);
static int FSSpec2UnixPath( FSSpec *fs, char *dst );
// public variables
int fl_screen;
@ -984,6 +985,90 @@ pascal OSStatus carbonKeyboardHandler( EventHandlerCallRef nextHandler, EventRef
}
/**
* Open callback function to call...
*/
static void (*open_cb)(const char *) = 0;
/**
* Event handler for Apple-O key combination and also for file opens
* via the finder...
*/
static OSErr OpenAppleEventHandler(const AppleEvent *appleEvt,
AppleEvent *reply,
UInt32 refcon) {
OSErr err;
AEDescList documents;
long i, n;
FSSpec fileSpec;
AEKeyword keyWd;
DescType typeCd;
Size actSz;
char filename[1024];
if (!open_cb) return noErr;
// Initialize the document list...
AECreateDesc(typeNull, NULL, 0, &documents);
// Get the open parameter(s)...
err = AEGetParamDesc(appleEvt, keyDirectObject, typeAEList, &documents);
if (err != noErr) {
AEDisposeDesc(&documents);
return err;
}
// Lock access to FLTK in this thread...
fl_lock_function();
// Open the documents via the callback...
if (AECountItems(theDocuments, &n) == noErr) {
for (i = 1; i <= n; i ++) {
// Get the next FSSpec record...
AEGetNthPtr(theDocuments, i, typeFSS, &keyWd, &typeCd,
(Ptr)&fileSpec, sizeof(fileSpec),
(actSz = sizeof(fileSpec), &actSz));
// Convert to a UNIX path...
FSSpec2UnixPath(&fileSpec, filename);
// Call the callback with the filename...
(*open_cb)(filename);
}
}
// Unlock access to FLTK for all threads...
fl_unlock_function();
// Get rid of the document list...
AEDisposeDesc(&documents);
return noErr;
}
/**
* Install an open documents event handler...
*/
void fl_open_callback(void (*cb)(const char *)) {
open_cb = cb;
if (cb) {
AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
NewAEEventHandlerUPP((AEEventHandlerProcPtr)
OpenAppleEventHandler), 0, false);
} else {
AERemoveEventHandler(kCoreEventClass, kAEOpenDocuments,
NewAEEventHandlerUPP((AEEventHandlerProcPtr)
OpenAppleEventHandler), false);
}
}
/**
* initialize the Mac toolboxes and set the default menubar
*/
@ -1776,6 +1861,6 @@ void Fl::paste(Fl_Widget &receiver, int clipboard) {
//
// End of "$Id: Fl_mac.cxx,v 1.1.2.43 2003/05/28 05:10:05 matthiaswm Exp $".
// End of "$Id: Fl_mac.cxx,v 1.1.2.44 2003/05/30 07:03:09 easysw Exp $".
//