62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
// 7 april 2015
|
|
|
|
/*
|
|
This file assumes that you have included <gtk/gtk.h> and "ui.h" beforehand. It provides API-specific functions for interfacing with foreign controls on Unix systems that use GTK+ to provide their UI (currently all except Mac OS X).
|
|
*/
|
|
|
|
#ifndef __LIBUI_UI_UNIX_H__
|
|
#define __LIBUI_UI_UNIX_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct uiUnixControl uiUnixControl;
|
|
struct uiUnixControl {
|
|
uiControl c;
|
|
};
|
|
#define uiUnixControl(this) ((uiUnixControl *) (this))
|
|
|
|
// TODO document
|
|
#define uiUnixDefineControlWithOnDestroy(type, onDestroy) \
|
|
static void _ ## type ## CommitDestroy(uiControl *c) \
|
|
{ \
|
|
type *this = type(c); \
|
|
onDestroy; \
|
|
g_object_unref(this->widget); \
|
|
} \
|
|
static uintptr_t _ ## type ## Handle(uiControl *c) \
|
|
{ \
|
|
return (uintptr_t) (type(c)->widget); \
|
|
} \
|
|
static void _ ## type ## ContainerUpdateState(uiControl *c) \
|
|
{ \
|
|
/* do nothing */ \
|
|
}
|
|
|
|
#define uiUnixDefineControl(type) \
|
|
uiUnixDefineControlWithOnDestroy(type, (void) this;)
|
|
|
|
// TODO document
|
|
#define uiNewControl(type) uiUnixNewControl(sizeof (type), type ## Signature, #type)
|
|
_UI_EXTERN uiUnixControl *uiUnixNewControl(size_t n, uint32_t typesig, const char *typename);
|
|
|
|
#define uiUnixFinishNewControl(variable, type) \
|
|
uiControl(variable)->CommitDestroy = _ ## type ## CommitDestroy; \
|
|
uiControl(variable)->Handle = _ ## type ## Handle; \
|
|
uiControl(variable)->ContainerUpdateState = _ ## type ## ContainerUpdateState; \
|
|
uiUnixFinishControl(uiControl(variable));
|
|
|
|
// This is a function used to set up a control.
|
|
// Don't call it directly; use uiUnixFinishNewControl() instead.
|
|
_UI_EXTERN void uiUnixFinishControl(uiControl *c);
|
|
|
|
// uiUnixStrdupText() takes the given string and produces a copy of it suitable for being freed by uiFreeText().
|
|
_UI_EXTERN char *uiUnixStrdupText(const char *);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|