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Lots of stuff moved to other files. 

Include pythonresources.h.
This commit is contained in:
Jack Jansen 1995-08-14 12:35:10 +00:00
parent c2e6dd8179
commit 819f1770f6
1 changed files with 55 additions and 381 deletions
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436
Mac/Python/macglue.c
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@ -28,10 +28,10 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include "marshal.h" #include "marshal.h"
#include "import.h" #include "import.h"
#include "pythonresources.h"
#include <OSUtils.h> /* for Set(Current)A5 */ #include <OSUtils.h> /* for Set(Current)A5 */
#include <Files.h> #include <Files.h>
#include <Aliases.h>
#include <Folders.h>
#include <StandardFile.h> #include <StandardFile.h>
#include <Resources.h> #include <Resources.h>
#include <Memory.h> #include <Memory.h>
@ -60,32 +60,6 @@ typedef FileFilterYDProcPtr FileFilterYDUPP;
#include <signal.h> #include <signal.h>
#include <stdio.h> #include <stdio.h>
/* The alert for "No Python directory, where is it?" */
#define NOPYTHON_ALERT 128
#define YES_ITEM 1
#define NO_ITEM 2
#define CURWD_ITEM 3
/* The alert for "this is an applet template" */
#define NOPYC_ALERT 129
/* The dialog for our GetDirectory call */
#define GETDIR_ID 130 /* Resource ID for our "get directory" */
#define SELECTCUR_ITEM 10 /* "Select current directory" button */
/* The dialog for interactive options */
#define OPT_DIALOG 131 /* Resource ID for dialog */
#define OPT_OK 1
#define OPT_CANCEL 2
#define OPT_INSPECT 3
#define OPT_VERBOSE 4
#define OPT_SUPPRESS 5
#define OPT_UNBUFFERED 6
#define OPT_DEBUGGING 7
/* The STR# resource for sys.path initialization */
#define PYTHONPATH_ID 128
/* /*
** We have to be careful, since we can't handle ** We have to be careful, since we can't handle
** things like updates (and they'll keep coming back if we don't ** things like updates (and they'll keep coming back if we don't
@ -131,6 +105,17 @@ static int in_foreground;
*/ */
int PyMac_DoYieldEnabled = 1; int PyMac_DoYieldEnabled = 1;
/*
** Some stuff for our GetDirectory and PromptGetFile routines
*/
struct hook_args {
int selectcur_hit; /* Set to true when "select current" selected */
char *prompt; /* The prompt */
};
static DlgHookYDUPP myhook_upp;
static int upp_inited = 0;
/* Convert C to Pascal string. Returns pointer to static buffer. */ /* Convert C to Pascal string. Returns pointer to static buffer. */
unsigned char * unsigned char *
Pstring(char *str) Pstring(char *str)
@ -407,201 +392,6 @@ PyMac_Idle()
PyMac_DoYield(); PyMac_DoYield();
return intrpeek(); return intrpeek();
} }
/*
** Return the name of the Python directory
*/
char *
PyMac_GetPythonDir()
{
int item;
static char name[256];
AliasHandle handle;
FSSpec dirspec;
int ok = 0;
Boolean modified = 0, cannotmodify = 0;
short oldrh, prefrh;
short prefdirRefNum;
long prefdirDirID;
/*
** Remember old resource file and try to open preferences file
** in the preferences folder. If it doesn't exist we try to create
** it. If anything fails here we limp on, but set cannotmodify so
** we don't try to store things later on.
*/
oldrh = CurResFile();
if ( FindFolder(kOnSystemDisk, 'pref', kDontCreateFolder, &prefdirRefNum,
&prefdirDirID) != noErr ) {
/* Something wrong with preferences folder */
cannotmodify = 1;
} else {
(void)FSMakeFSSpec(prefdirRefNum, prefdirDirID, "\pPython Preferences", &dirspec);
prefrh = FSpOpenResFile(&dirspec, fsRdWrShPerm);
if ( prefrh == -1 ) {
#ifdef USE_MAC_MODPREFS
/* It doesn't exist. Try to create it */
FSpCreateResFile(&dirspec, 'PYTH', 'pref', 0);
prefrh = FSpOpenResFile(&dirspec, fsRdWrShPerm);
if ( prefrh == -1 ) {
/* This is strange, what should we do now? */
cannotmodify = 1;
} else {
UseResFile(prefrh);
}
#else
printf("Error: no Preferences file. Attempting to limp on...\n");
name[0] = 0;
getwd(name);
return name;
#endif
}
}
/* So, we've opened our preferences file, we hope. Look for the alias */
handle = (AliasHandle)Get1Resource('alis', 128);
if ( handle ) {
/* It exists. Resolve it (possibly updating it) */
if ( ResolveAlias(NULL, handle, &dirspec, &modified) == noErr ) {
ok = 1;
}
}
if ( !ok ) {
#ifdef USE_MAC_MODPREFS
/* No luck, so far. ask the user for help */
item = Alert(NOPYTHON_ALERT, NULL);
if ( item == YES_ITEM ) {
/* The user wants to point us to a directory. Let her do so */
ok = PyMac_GetDirectory(&dirspec);
if ( ok )
modified = 1;
} else if ( item == CURWD_ITEM ) {
/* The user told us the current directory is fine. Build an FSSpec for it */
if ( getwd(name) ) {
if ( FSMakeFSSpec(0, 0, Pstring(name), &dirspec) == 0 ) {
ok = 1;
modified = 1;
}
}
}
if ( handle ) {
/* Set the (old, invalid) alias record to the new data */
UpdateAlias(NULL, &dirspec, handle, &modified);
}
#else
printf("Error: corrupted Preferences file. Attempting to limp on...\n");
name[0] = 0;
getwd(name);
return name;
#endif
}
#ifdef USE_MAC_MODPREFS
if ( ok && modified && !cannotmodify) {
/* We have a new, valid fsspec and we can update the preferences file. Do so. */
if ( !handle ) {
if (NewAlias(NULL, &dirspec, &handle) == 0 )
AddResource((Handle)handle, 'alis', 128, "\p");
} else {
ChangedResource((Handle)handle);
}
UpdateResFile(prefrh);
}
#endif
if ( !cannotmodify ) {
/* This means we have the resfile open. Close it. */
CloseResFile(prefrh);
}
/* Back to the old resource file */
UseResFile(oldrh);
/* Now turn the fsspec into a path to give back to our caller */
if ( ok ) {
ok = (nfullpath(&dirspec, name) == 0);
if ( ok ) strcat(name, ":");
}
if ( !ok ) {
/* If all fails, we return the current directory */
name[0] = 0;
(void)getwd(name);
}
return name;
}
#ifndef USE_BUILTIN_PATH
char *
PyMac_GetPythonPath(dir)
char *dir;
{
FSSpec dirspec;
short oldrh, prefrh = -1;
short prefdirRefNum;
long prefdirDirID;
char *rv;
int i, newlen;
Str255 pathitem;
/*
** Remember old resource file and try to open preferences file
** in the preferences folder.
*/
oldrh = CurResFile();
if ( FindFolder(kOnSystemDisk, 'pref', kDontCreateFolder, &prefdirRefNum,
&prefdirDirID) == noErr ) {
(void)FSMakeFSSpec(prefdirRefNum, prefdirDirID, "\pPython Preferences", &dirspec);
prefrh = FSpOpenResFile(&dirspec, fsRdWrShPerm);
}
/* At this point, we may or may not have the preferences file open, and it
** may or may not contain a sys.path STR# resource. We don't care, if it doesn't
** exist we use the one from the application (the default).
** We put an initial '\n' in front of the path that we don't return to the caller
*/
if( (rv = malloc(2)) == NULL )
goto out;
strcpy(rv, "\n");
for(i=1; ; i++) {
GetIndString(pathitem, PYTHONPATH_ID, i);
if( pathitem[0] == 0 )
break;
if ( pathitem[0] >= 9 && strncmp((char *)pathitem+1, "$(PYTHON)", 9) == 0 ) {
/* We have to put the directory in place */
newlen = strlen(rv) + strlen(dir) + (pathitem[0]-9) + 2;
if( (rv=realloc(rv, newlen)) == NULL)
goto out;
strcat(rv, dir);
/* Skip a colon at the beginning of the item */
if ( pathitem[0] > 9 && pathitem[1+9] == ':' ) {
memcpy(rv+strlen(rv), pathitem+1+10, pathitem[0]-10);
newlen--;
} else {
memcpy(rv+strlen(rv), pathitem+1+9, pathitem[0]-9);
}
rv[newlen-2] = '\n';
rv[newlen-1] = 0;
} else {
/* Use as-is */
newlen = strlen(rv) + (pathitem[0]) + 2;
if( (rv=realloc(rv, newlen)) == NULL)
goto out;
memcpy(rv+strlen(rv), pathitem+1, pathitem[0]);
rv[newlen-2] = '\n';
rv[newlen-1] = 0;
}
}
if( strlen(rv) == 1) {
free(rv);
rv = NULL;
}
if ( rv ) {
rv[strlen(rv)-1] = 0;
rv++;
}
out:
if ( prefrh ) {
CloseResFile(prefrh);
UseResFile(oldrh);
}
return rv;
}
#endif /* !USE_BUILTIN_PATH */
/* /*
** Returns true if the argument has a resource fork, and it contains ** Returns true if the argument has a resource fork, and it contains
** a 'PYC ' resource of the correct name ** a 'PYC ' resource of the correct name
@ -713,11 +503,20 @@ error:
** Helper routine for GetDirectory ** Helper routine for GetDirectory
*/ */
static pascal short static pascal short
myhook_proc(short item, DialogPtr theDialog, void *dataptr) myhook_proc(short item, DialogPtr theDialog, struct hook_args *dataptr)
{ {
if ( item == sfHookFirstCall && dataptr->prompt) {
Handle prompth;
short type;
Rect rect;
GetDialogItem(theDialog, PROMPT_ITEM, &type, &prompth, &rect);
if ( prompth )
SetDialogItemText(prompth, (unsigned char *)dataptr->prompt);
} else
if ( item == SELECTCUR_ITEM ) { if ( item == SELECTCUR_ITEM ) {
item = sfItemCancelButton; item = sfItemCancelButton;
* (int *)dataptr = 1; dataptr->selectcur_hit = 1;
} }
return item; return item;
} }
@ -727,27 +526,52 @@ myhook_proc(short item, DialogPtr theDialog, void *dataptr)
** why Apple doesn't provide a standard solution for this... ** why Apple doesn't provide a standard solution for this...
*/ */
int int
PyMac_GetDirectory(dirfss) PyMac_GetDirectory(dirfss, prompt)
FSSpec *dirfss; FSSpec *dirfss;
char *prompt;
{ {
static SFTypeList list = {'fldr', 0, 0, 0}; static SFTypeList list = {'fldr', 0, 0, 0};
static Point where = {-1, -1}; static Point where = {-1, -1};
static DlgHookYDUPP myhook_upp;
static int upp_inited = 0;
StandardFileReply reply; StandardFileReply reply;
int select_clicked = 0; struct hook_args hook_args;
if ( !upp_inited ) { if ( !upp_inited ) {
myhook_upp = NewDlgHookYDProc(myhook_proc); myhook_upp = NewDlgHookYDProc(myhook_proc);
upp_inited = 1; upp_inited = 1;
} }
if ( prompt && *prompt )
hook_args.prompt = (char *)Pstring(prompt);
else
hook_args.prompt = NULL;
hook_args.selectcur_hit = 0;
CustomGetFile((FileFilterYDUPP)0, 1, list, &reply, GETDIR_ID, where, myhook_upp, CustomGetFile((FileFilterYDUPP)0, 1, list, &reply, GETDIR_ID, where, myhook_upp,
NULL, NULL, NULL, (void *)&select_clicked); NULL, NULL, NULL, (void *)&hook_args);
reply.sfFile.name[0] = 0; reply.sfFile.name[0] = 0;
if( FSMakeFSSpec(reply.sfFile.vRefNum, reply.sfFile.parID, reply.sfFile.name, dirfss) ) if( FSMakeFSSpec(reply.sfFile.vRefNum, reply.sfFile.parID, reply.sfFile.name, dirfss) )
return 0; return 0;
return select_clicked; return hook_args.selectcur_hit;
}
/*
** Slightly extended StandardGetFile: accepts a prompt */
void PyMac_PromptGetFile(short numTypes, ConstSFTypeListPtr typeList,
StandardFileReply *reply, char *prompt)
{
static Point where = {-1, -1};
struct hook_args hook_args;
if ( !upp_inited ) {
myhook_upp = NewDlgHookYDProc(myhook_proc);
upp_inited = 1;
}
if ( prompt && *prompt )
hook_args.prompt = (char *)Pstring(prompt);
else
hook_args.prompt = NULL;
hook_args.selectcur_hit = 0;
CustomGetFile((FileFilterYDUPP)0, numTypes, typeList, reply, GETFILEPROMPT_ID, where,
myhook_upp, NULL, NULL, NULL, (void *)&hook_args);
} }
/* Convert a 4-char string object argument to an OSType value */ /* Convert a 4-char string object argument to an OSType value */
@ -902,153 +726,3 @@ PyMac_BuildEventRecord(EventRecord *e)
e->where.v, e->where.v,
e->modifiers); e->modifiers);
} }
#ifdef USE_MAC_APPLET_SUPPORT
/* Applet support */
/* Run a compiled Python Python script from 'PYC ' resource __main__ */
static int
run_main_resource()
{
Handle h;
long size;
PyObject *code;
PyObject *result;
h = GetNamedResource('PYC ', "\p__main__");
if (h == NULL) {
Alert(NOPYC_ALERT, NULL);
return 1;
}
size = GetResourceSizeOnDisk(h);
HLock(h);
code = PyMarshal_ReadObjectFromString(*h + 8, (int)(size - 8));
HUnlock(h);
ReleaseResource(h);
if (code == NULL) {
PyErr_Print();
return 1;
}
result = PyImport_ExecCodeModule("__main__", code);
Py_DECREF(code);
if (result == NULL) {
PyErr_Print();
return 1;
}
Py_DECREF(result);
return 0;
}
/* Initialization sequence for applets */
void
PyMac_InitApplet()
{
int argc;
char **argv;
int err;
PyMac_AddLibResources();
#ifdef __MWERKS__
SIOUXSettings.asktosaveonclose = 0;
SIOUXSettings.showstatusline = 0;
SIOUXSettings.tabspaces = 4;
#endif
argc = PyMac_GetArgv(&argv);
Py_Initialize();
PySys_SetArgv(argc, argv);
err = run_main_resource();
fflush(stderr);
fflush(stdout);
#ifdef __MWERKS__
if (!err)
SIOUXSettings.autocloseonquit = 1;
else
printf("\n[Terminated]\n");
#endif
/* XXX Should we bother to Py_Exit(sts)? */
}
#endif /* USE_MAC_APPLET_SUPPORT */
/* For normal application */
void
PyMac_InitApplication()
{
int argc;
char **argv;
#ifdef USE_MAC_SHARED_LIBRARY
PyMac_AddLibResources();
#endif
#ifdef __MWERKS__
SIOUXSettings.asktosaveonclose = 0;
SIOUXSettings.showstatusline = 0;
SIOUXSettings.tabspaces = 4;
#endif
argc = PyMac_GetArgv(&argv);
if ( argc > 1 ) {
/* We're running a script. Attempt to change current directory */
char curwd[256], *endp;
strcpy(curwd, argv[1]);
endp = strrchr(curwd, ':');
if ( endp && endp > curwd ) {
*endp = '\0';
chdir(curwd);
}
}
Py_Main(argc, argv);
}
/*
** PyMac_InteractiveOptions - Allow user to set options if option key is pressed
*/
void
PyMac_InteractiveOptions(int *inspect, int *verbose, int *suppress_print,
int *unbuffered, int *debugging)
{
KeyMap rmap;
unsigned char *map;
short item, type;
ControlHandle handle;
DialogPtr dialog;
Rect rect;
GetKeys(rmap);
map = (unsigned char *)rmap;
if ( ( map[0x3a>>3] & (1<<(0x3a&7)) ) == 0 ) /* option key is 3a */
return;
dialog = GetNewDialog(OPT_DIALOG, NULL, (WindowPtr)-1);
if ( dialog == NULL ) {
printf("Option dialog not found - cannot set options\n");
return;
}
while (1) {
handle = NULL;
ModalDialog(NULL, &item);
if ( item == OPT_OK )
break;
if ( item == OPT_CANCEL ) {
DisposDialog(dialog);
exit(0);
}
#define OPT_ITEM(num, var) \
if ( item == (num) ) { \
*(var) = !*(var); \
GetDialogItem(dialog, (num), &type, (Handle *)&handle, &rect); \
SetCtlValue(handle, (short)*(var)); \
}
OPT_ITEM(OPT_INSPECT, inspect);
OPT_ITEM(OPT_VERBOSE, verbose);
OPT_ITEM(OPT_SUPPRESS, suppress_print);
OPT_ITEM(OPT_UNBUFFERED, unbuffered);
OPT_ITEM(OPT_DEBUGGING, debugging);
#undef OPT_ITEM
}
DisposDialog(dialog);
}