/**

* MojoSetup; a portable, flexible installation application.

*

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

*

* This file written by Ryan C. Gordon.

*/

#ifndef _INCL_GUI_H_

#define _INCL_GUI_H_

#include "universal.h"

#ifdef __cplusplus

extern "C" {

#endif

typedef enum

{

MOJOGUI_PRIORITY_NEVER_TRY = 0,

MOJOGUI_PRIORITY_TRY_FIRST,

MOJOGUI_PRIORITY_TRY_NORMAL,

} MojoGuiPluginPriority;

typedef enum

{

MOJOGUI_NO,

MOJOGUI_YES,

MOJOGUI_ALWAYS,

MOJOGUI_NEVER

} MojoGuiYNAN;

/*

* Abstract GUI interfaces.

*/

typedef struct MojoGuiSetupOptions MojoGuiSetupOptions;

struct MojoGuiSetupOptions

{

const char *description;

boolean value;

boolean is_group_parent;

uint64 size;

MojoGuiSetupOptions *next_sibling;

MojoGuiSetupOptions *child;

};

typedef enum

{

MOJOGUI_SPLASH_NONE,

MOJOGUI_SPLASH_TOP,

MOJOGUI_SPLASH_LEFT,

MOJOGUI_SPLASH_RIGHT,

MOJOGUI_SPLASH_BOTTOM,

MOJOGUI_SPLASH_BACKGROUND,

} MojoGuiSplashPos;

typedef struct MojoGuiSplash MojoGuiSplash;

struct MojoGuiSplash

{

const uint8 *rgba; // framebuffer.

uint32 w; // width in pixels.

uint32 h; // height in pixels.

MojoGuiSplashPos position; // where to put the splash.

};

#define MOJOGUI_ENTRY_POINT MojoSetup_Gui_GetInterface

#define MOJOGUI_ENTRY_POINT_STR DEFINE_TO_STR(MOJOGUI_ENTRY_POINT)

// Increment this value when MojoGui's structure changes.

typedef struct MojoGui MojoGui;

struct MojoGui

const char* (*name)(void);

boolean (*init)(void);

void (*deinit)(void);

void (*msgbox)(const char *title, const char *text);

boolean (*promptyn)(const char *title, const char *text, boolean def);

MojoGuiYNAN (*promptynan)(const char *title, const char *text, boolean def);

char * (*destination)(const char **recommendations, int recnum,

int *command, boolean can_back, boolean can_fwd);

int (*productkey)(const char *desc, const char *fmt, char *buf,

const int buflen, boolean can_back, boolean can_fwd);

};

typedef const MojoGui* (*MojoGuiEntryPoint)(int revision,

const MojoSetupEntryPoints *e);

#if !BUILDING_EXTERNAL_PLUGIN

extern const MojoGui *GGui;

const MojoGui *MojoGui_initGuiPlugin(void);

void MojoGui_deinitGuiPlugin(void);

#else

__EXPORT__ const MojoGui *MOJOGUI_ENTRY_POINT(int revision,

const MojoSetupEntryPoints *e);

/*

* We do this as a macro so we only have to update one place, and it

* enforces some details in the plugins. Without effort, plugins don't

* support anything but the latest version of the interface.

*/

static const char* MojoGui_##module##_name(void) { return #module; } \

static boolean MojoGui_##module##_init(void); \

static void MojoGui_##module##_deinit(void); \

static void MojoGui_##module##_msgbox(const char *title, const char *text); \

static boolean MojoGui_##module##_promptyn(const char *t1, const char *t2, \

boolean d); \

static boolean MojoGui_##module##_start(const char *t, \

const MojoGuiSplash *splash); \

size_t len, boolean can_back, \

boolean can_fwd); \

static char *MojoGui_##module##_destination(const char **r, int recnum, \

int *command, boolean can_back, boolean can_fwd); \

static int MojoGui_##module##_productkey(const char *desc, const char *fmt, \

char *buf, const int buflen, boolean can_back, \

boolean can_fwd); \

int percent, const char *item, \

boolean can_cancel); \

if (rev == MOJOGUI_INTERFACE_REVISION) { \

static const MojoGui retval = { \

MojoGui_##module##_priority, \

MojoGui_##module##_name, \

MojoGui_##module##_init, \

MojoGui_##module##_deinit, \

MojoGui_##module##_msgbox, \

MojoGui_##module##_promptyn, \

MojoGui_##module##_start, \

MojoGui_##module##_stop, \

MojoGui_##module##_readme, \

}; \

entry = e; \

return &retval; \

} \

return NULL; \

} \

} \

// Redefine things that need to go through the plugin entry point interface,

// so plugins calling into the MojoSetup core can use the same code as the

// rest of the app.

#ifdef _

#undef _

#endif

#define _(x) entry->translate(x)

#ifdef xmalloc

#undef xmalloc

#endif

#define xmalloc(x) entry->xmalloc(x)

#ifdef xrealloc

#undef xrealloc

#endif

#define xrealloc(x,y) entry->xrealloc(x,y)

#ifdef xstrdup

#undef xstrdup

#endif

#define xstrdup(x) entry->xstrdup(x)

#ifdef xstrncpy

#undef xstrncpy

#endif

#define xstrncpy(x,y,z) entry->xstrcpy(x,y,z)

#ifdef logWarning

#undef logWarning

#endif

#define logWarning entry->logWarning

#ifdef logError

#undef logError

#endif

#define logError entry->logError

#ifdef logInfo

#undef logInfo

#endif

#define logInfo entry->logInfo

#ifdef logDebug

#undef logDebug

#endif

#define logDebug entry->logDebug

#ifdef format

#undef format

#endif

#define format entry->format

#ifdef numstr

#undef numstr

#endif

#define numstr(x) entry->numstr(x)

#ifdef ticks

#undef ticks

#endif

#define ticks() entry->ticks()

#ifdef utf8codepoint

#undef utf8codepoint

#endif

#define utf8codepoint(x) entry->utf8codepoint(x)

#ifdef utf8len

#undef utf8len

#endif

#define utf8len(x) entry->utf8len(x)

#ifdef splitText

#undef splitText

#endif

#define splitText(w,x,y,z) entry->splitText(w,x,y,z)

#ifdef isValidProductKey

#undef isValidProductKey

#endif

/*

* make some decisions about which GUI plugins to build...

* We list them all here, but some are built, some aren't. Some are DLLs,

* some aren't...

*/

// !!! FIXME: Qt? KDE? Gnome? Console? Cocoa?

#ifdef __cplusplus

}

#endif

#endif