/
gui.h
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/
gui.h
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#ifndef _INCL_GUI_H_
#define _INCL_GUI_H_
#include "universal.h"
#ifdef __cplusplus
extern "C" {
#endif
// Increment this value when binary compatibility changes.
#define MOJOGUI_INTERFACE_REVISION 1
typedef enum
{
MOJOGUI_PRIORITY_NEVER_TRY = 0,
MOJOGUI_PRIORITY_TRY_FIRST,
MOJOGUI_PRIORITY_TRY_NORMAL,
MOJOGUI_PRIORITY_TRY_LAST,
MOJOGUI_PRIORITY_TOTAL
} MojoGuiPluginPriority;
/*
* Abstract GUI interfaces.
*
* NEVER CHANGE A SHIPPING STRUCTURE! If you have to break binary
* compatibility, copy the latest version (MojoGui_revX) to a new struct,
* MojoGui_revX+1, and increment MOJOGUI_INTERFACE_REVISION, above.
*/
typedef struct MojoGui_rev1 MojoGui_rev1;
struct MojoGui_rev1
{
// public
uint8 (*priority)(MojoGui_rev1 *gui);
const char* (*name)(MojoGui_rev1 *gui);
boolean (*init)(MojoGui_rev1 *gui);
void (*deinit)(MojoGui_rev1 *gui);
void (*msgbox)(MojoGui_rev1 *gui, const char *title, const char *text);
boolean (*promptyn)(MojoGui_rev1 *gui, const char *title, const char *text);
// private
void *opaque;
};
// Tapdance to handle interface revisions...
/*
* The latest revision struct is just called "MojoGui" for convenience
* in places that don't care about backwards compatibility, and can avoid
* the Macro Salsa.
*/
#define MOJOGUI_STRUCT_VER(v) MojoGui_rev##v
#define MOJOGUI_STRUCT2(v) MOJOGUI_STRUCT_VER(v)
#define MOJOGUI_STRUCT MOJOGUI_STRUCT2(MOJOGUI_INTERFACE_REVISION)
#define MOJOGUI_ENTRY_POINT_VER(v) MojoSetup_GUI_GetInterface_rev##v
#define MOJOGUI_ENTRY_POINT2(v) MOJOGUI_ENTRY_POINT_VER(v)
#define MOJOGUI_ENTRY_POINT MOJOGUI_ENTRY_POINT2(MOJOGUI_INTERFACE_REVISION)
#define MOJOGUI_ENTRY_POINT_STR3(v) #v
#define MOJOGUI_ENTRY_POINT_STR2(v) MOJOGUI_ENTRY_POINT_STR3(v)
#define MOJOGUI_ENTRY_POINT_STR_VER(v) MOJOGUI_ENTRY_POINT_STR2(MOJOGUI_ENTRY_POINT2(v))
#define MOJOGUI_ENTRY_POINT_STR MOJOGUI_ENTRY_POINT_STR_VER(MOJOGUI_INTERFACE_REVISION)
typedef MOJOGUI_STRUCT MojoGui;
typedef MOJOGUI_STRUCT * (*MojoGuiEntryType)(void);
__EXPORT__ MOJOGUI_STRUCT *MOJOGUI_ENTRY_POINT(void);
/*
* 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.
*/
#define CREATE_MOJOGUI_ENTRY_POINT(module) \
MOJOGUI_STRUCT *MOJOGUI_ENTRY_POINT(void) \
{ \
static MOJOGUI_STRUCT retval; \
retval.priority = MojoGui_##module##_priority; \
retval.name = MojoGui_##module##_name; \
retval.init = MojoGui_##module##_init; \
retval.deinit = MojoGui_##module##_deinit; \
retval.msgbox = MojoGui_##module##_msgbox; \
retval.promptyn = MojoGui_##module##_promptyn; \
retval.opaque = NULL; \
return &retval; \
} \
extern MojoGui *GGui;
MojoGui *MojoGui_initGuiPlugin(void);
void MojoGui_deinitGuiPlugin(void);
#ifdef __cplusplus
}
#endif
#endif
// end of gui.h ...