/**

* MojoPatch; a tool for updating data in the field.

*

* Please see the file LICENSE.txt in the source's root directory.

*

* This file written by Ryan C. Gordon.

*/

#if !PLATFORM_MACOSX

int ui_init_carbon(void) { return(0); } /* not implemented if not MacOS. */

#else

#include <Carbon/Carbon.h>

#include "platform.h"

#include "ui.h"

#define MOJOPATCH_SIG 'mjpt'

#define MOJOPATCH_STATUS_ID 0

#define MOJOPATCH_PROGRESS_ID 1

static WindowRef window;

static ControlRef progress;

static ControlRef status;

static void ui_pump_carbon(void)

{

EventRef theEvent;

EventTargetRef theTarget;

theTarget = GetEventDispatcherTarget();

if (ReceiveNextEvent(0, NULL, 0, true, &theEvent) == noErr)

{

SendEventToEventTarget(theEvent, theTarget);

ReleaseEvent(theEvent);

} /* if */

} /* ui_pump_carbon */

static void ui_title_carbon(const char *str)

{

CFStringRef cfstr = CFStringCreateWithBytes(NULL,

(const unsigned char *) str,

strlen(str),

kCFStringEncodingISOLatin1, 0);

SetWindowTitleWithCFString(window, cfstr);

CFRelease(cfstr);

ui_pump_carbon();

} /* ui_title_carbon */

static void ui_real_deinit_carbon(void)

{

/* !!! FIXME */

} /* ui_real_deinit_carbon */

static void ui_add_to_log_carbon(const char *str, int debugging)

{

/*

* stdout in a Mac GUI app shows up in the system console, which can be

* viewed via /Applications/Utilities/Console.app ...

*/

/* !!! FIXME */

printf("MojoPatch%s: %s\n", debugging ? " [debug]" : "", str);

} /* ui_add_to_log_carbon */

static int do_msgbox(const char *str, AlertType alert_type,

AlertStdCFStringAlertParamRec *param,

DialogItemIndex *idx)

{

const char *_title = "MojoPatch";

int retval = 0;

DialogItemIndex val = 0;

CFStringRef title = CFStringCreateWithBytes(NULL,

(const unsigned char *) _title,

strlen(_title),

kCFStringEncodingISOLatin1, 0);

CFStringRef msg = CFStringCreateWithBytes(NULL,

(const unsigned char *) str,

strlen(str),

kCFStringEncodingISOLatin1, 0);

if ((msg != NULL) && (title != NULL))

{

DialogRef dlg = NULL;

if (CreateStandardAlert(alert_type, title, msg, param, &dlg) == noErr)

{

RunStandardAlert(dlg, NULL, (idx) ? idx : &val);

retval = 1;

} /* if */

} /* if */

if (msg != NULL)

CFRelease(msg);

if (title != NULL)

CFRelease(title);

return(retval);

} /* do_msgbox */

static int ui_prompt_yes_or_no(const char *question, int yes)

{

OSStatus err;

DialogItemIndex item;

AlertStdCFStringAlertParamRec params;

err = GetStandardAlertDefaultParams(&params, kStdCFStringAlertVersionOne);

if (err != noErr)

return(0);

params.movable = TRUE;

params.helpButton = FALSE;

params.defaultText = CFSTR("Yes");

params.cancelText = CFSTR("No");

params.defaultButton = (yes) ? kAlertStdAlertOKButton :

kAlertStdAlertCancelButton;

params.cancelButton = kAlertStdAlertCancelButton;

if (!do_msgbox(question, kAlertCautionAlert, &params, &item))

return(0); /* oh well. */

return(item == kAlertStdAlertOKButton);

} /* ui_prompt_yes_or_no */

static int ui_prompt_yn_carbon(const char *question)

{

return(ui_prompt_yes_or_no(question, 1));

} /* ui_prompt_yn_carbon */

static int ui_prompt_ny_carbon(const char *question)

{

return(ui_prompt_yes_or_no(question, 1)); /* !!! FIXME! should be zero. */

} /* ui_prompt_ny_carbon */

static int ui_file_picker_carbon(char *buf, size_t bufsize)

{

NavDialogCreationOptions dlgopt;

NavDialogRef dlg;

NavReplyRecord reply;

NavUserAction action;

AEKeyword keyword;

AEDesc desc;

FSRef fsref;

OSStatus rc;

int retval = 0;

NavGetDefaultDialogCreationOptions(&dlgopt);

dlgopt.optionFlags |= kNavSupportPackages;

dlgopt.optionFlags |= kNavAllowOpenPackages;

dlgopt.optionFlags &= ~kNavAllowMultipleFiles;

dlgopt.windowTitle = CFSTR("Please select the product's icon and click 'OK'."); /* !!! FIXME! */

dlgopt.actionButtonLabel = CFSTR("OK");

NavCreateChooseFolderDialog(&dlgopt, NULL, NULL, NULL, &dlg);

NavDialogRun(dlg);

action = NavDialogGetUserAction(dlg);

if (action == kNavUserActionCancel)

_log("User cancelled file selector!");

else

{

NavDialogGetReply(dlg, &reply);

rc = AEGetNthDesc(&reply.selection, 1, typeFSRef, &keyword, &desc);

if (rc != noErr)

_fatal("Unexpected error in AEGetNthDesc: %d", (int) rc);

else

{

/* !!! FIXME: Check return values here! */

BlockMoveData(*desc.dataHandle, &fsref, sizeof (fsref));

FSRefMakePath(&fsref, (unsigned char *) buf, bufsize - 1);

buf[bufsize - 1] = '\0';

AEDisposeDesc(&desc);

retval = 1;

} /* if */

NavDisposeReply(&reply);

} /* else */

NavDialogDispose(dlg);

_log("File selector complete. User %s path.",

retval ? "selected" : "did NOT select");

return(retval);

} /* ui_file_picker_carbon */

static void ui_fatal_carbon(const char *str)

{

do_msgbox(str, kAlertStopAlert, NULL, NULL);

} /* ui_fatal */

static void ui_success_carbon(const char *str)

{

do_msgbox(str, kAlertNoteAlert, NULL, NULL);

} /* ui_success_carbon */

static void ui_msgbox_carbon(const char *str)

{

do_msgbox(str, kAlertNoteAlert, NULL, NULL);

} /* ui_msgbox_carbon */

static void ui_total_progress_carbon(int percent)

{

static int lastpercent = -1;

if (percent != lastpercent)

{

Boolean indeterminate = (percent < 0) ? TRUE : FALSE;

SetControlData(progress, kControlEntireControl,

kControlProgressBarIndeterminateTag,

sizeof (indeterminate), &indeterminate);

SetControl32BitValue(progress, percent);

lastpercent = percent;

} /* if */

} /* ui_total_progress_carbon */

static void ui_status_carbon(const char *str)

{

SetControlData(status, kControlEditTextPart, kControlStaticTextTextTag,

strlen(str), str);

Draw1Control(status);

} /* ui_status_carbon */

static int ui_show_readme_carbon(const char *fname, const char *text)

{

/*

* Just let the Finder pick the right program to view the file...

* this lets you ship with a .txt, .html, .rtf, or whatever, for a

* readme on this platform.

*/

size_t allocsize = strlen(fname) + 32;

char *cmd = (char *) alloca(allocsize);

if (!cmd)

{

_fatal("Out of memory.");

return(0);

} /* if */

snprintf(cmd, allocsize, "open %s", fname);

system(cmd); /* !!! FIXME: error check? */

return(1);

} /* ui_show_readme_carbon */

/* user interface stuff you implement. */

int ui_init_carbon(void)

{

ControlID statusID = { MOJOPATCH_SIG, MOJOPATCH_STATUS_ID };

ControlID progressID = { MOJOPATCH_SIG, MOJOPATCH_PROGRESS_ID };

IBNibRef nibRef = NULL;

OSStatus err;

Boolean b = TRUE;

/* !!! FIXME: This is corrupting the "basedir" variable in platform_unix.c ! */

if (CreateNibReference(CFSTR("mojopatch"), &nibRef) != noErr)

{

fprintf(stderr, "MOJOPATCH: Carbon UI failed to initialize!\n");

fprintf(stderr, "MOJOPATCH: You probably don't have a .nib file!\n");

return(0); /* usually .nib isn't found. */

} /* if */

err = SetMenuBarFromNib(nibRef, CFSTR("MenuBar"));

if (err == noErr)

err = CreateWindowFromNib(nibRef, CFSTR("MainWindow"), &window);

DisposeNibReference( nibRef );

if (err == noErr)

err = GetControlByID(window, &statusID, &status);

if (err == noErr)

err = GetControlByID(window, &progressID, &progress);

if (err == noErr)

{

ShowWindow(window);

err = ActivateWindow(window, TRUE);

} /* if */

if (err == noErr)

{

err = SetControlData(progress, kControlEntireControl,

kControlProgressBarAnimatingTag,

sizeof (b), &b);

} /* if */

if (err == noErr);

UI_SET_FUNC_POINTERS(carbon);

return(err == noErr);

} /* ui_init_carbon */

#endif

/* end of ui_carbon.c ... */