gfx.c

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/*
 * This file is subject to the terms of the GFX License. If a copy of
 * the license was not distributed with this file, you can obtain one at:
 *
 *              http://ugfx.io/license.html
 */
 
/**
 * @file    src/gfx.c
 * @brief   GFX common routines.
 */
 
/* Display various warnings from gfx_rules.h */
#define GFX_DISPLAY_RULE_WARNINGS   GFXON
 
#include "../gfx.h"
 
static gBool gfxInitDone = gFalse;
 
/* These init functions are defined by each module but not published */
extern void _gosInit(void);
extern void _gosPostInit(void);
extern void _gosDeinit(void);
#ifdef GFX_OS_PRE_INIT_FUNCTION
        extern void GFX_OS_PRE_INIT_FUNCTION(void);
#endif
#ifdef GFX_OS_EXTRA_INIT_FUNCTION
        extern void GFX_OS_EXTRA_INIT_FUNCTION(void);
#endif
#ifdef GFX_OS_EXTRA_DEINIT_FUNCTION
        extern void GFX_OS_EXTRA_DEINIT_FUNCTION(void);
#endif
#if GFX_USE_GDRIVER
    extern void _gdriverInit(void);
    extern void _gdriverDeinit(void);
#endif
#if GFX_USE_GFILE
    extern void _gfileInit(void);
    extern void _gfileDeinit(void);
#endif
#if GFX_USE_GDISP
    extern void _gdispInit(void);
    extern void _gdispDeinit(void);
#endif
#if GFX_USE_GWIN
    extern void _gwinInit(void);
    extern void _gwinDeinit(void);
#endif
#if GFX_USE_GEVENT
    extern void _geventInit(void);
    extern void _geventDeinit(void);
#endif
#if GFX_USE_GTIMER
    extern void _gtimerInit(void);
    extern void _gtimerDeinit(void);
#endif
#if GFX_USE_GINPUT
    extern void _ginputInit(void);
    extern void _ginputDeinit(void);
#endif
#if GFX_USE_GADC
    extern void _gadcInit(void);
    extern void _gadcDeinit(void);
#endif
#if GFX_USE_GAUDIO
    extern void _gaudioInit(void);
    extern void _gaudioDeinit(void);
#endif
#if GFX_USE_GQUEUE
    extern void _gqueueInit(void);
    extern void _gqueueDeinit(void);
#endif
#if GFX_USE_GMISC
    extern void _gmiscInit(void);
    extern void _gmiscDeinit(void);
#endif
#if GFX_USE_GTRANS
    extern void _gtransInit(void);
    extern void _gtransDeinit(void);
#endif
 
void gfxInit(void)
{
    /* Ensure we only initialise once */
    if (gfxInitDone)
        return;
    gfxInitDone = gTrue;
 
    // These must be initialised in the order of their dependancies
 
    #ifdef GFX_OS_PRE_INIT_FUNCTION
        GFX_OS_PRE_INIT_FUNCTION();
    #endif
    _gosInit();
    #ifdef GFX_OS_EXTRA_INIT_FUNCTION
        GFX_OS_EXTRA_INIT_FUNCTION();
    #endif
    #if GFX_USE_GQUEUE
        _gqueueInit();
    #endif
    #if GFX_USE_GMISC
        _gmiscInit();
    #endif
    #if GFX_USE_GTRANS
        _gtransInit();
    #endif
    #if GFX_USE_GEVENT
        _geventInit();
    #endif
    #if GFX_USE_GTIMER
        _gtimerInit();
    #endif
    #if GFX_USE_GDRIVER
        _gdriverInit();
    #endif
    #if GFX_USE_GFILE
        _gfileInit();
    #endif
    #if GFX_USE_GDISP
        _gdispInit();
    #endif
    #if GFX_USE_GINPUT
        _ginputInit();
    #endif
    #if GFX_USE_GADC
        _gadcInit();
    #endif
    #if GFX_USE_GAUDIO
        _gaudioInit();
    #endif
    #if GFX_USE_GWIN
        _gwinInit();
    #endif
    _gosPostInit();
    #if GFX_OS_CALL_UGFXMAIN
        uGFXMain(0);
    #endif
}
 
void gfxDeinit(void)
{
    if (!gfxInitDone)
        return;
    gfxInitDone = gFalse;
 
    // We deinitialise the opposite way as we initialised
    #if GFX_USE_GWIN
        _gwinDeinit();
    #endif
    #if GFX_USE_GAUDIO
        _gaudioDeinit();
    #endif
    #if GFX_USE_GADC
        _gadcDeinit();
    #endif
    #if GFX_USE_GINPUT
        _ginputDeinit();
    #endif
    #if GFX_USE_GDISP
        _gdispDeinit();
    #endif
    #if GFX_USE_GFILE
        _gfileDeinit();
    #endif
    #if GFX_USE_GDRIVER
        _gdriverDeinit();
    #endif
    #if GFX_USE_GTIMER
        _gtimerDeinit();
    #endif
    #if GFX_USE_GEVENT
        _geventDeinit();
    #endif
    #if GFX_USE_GTRANS
        _gtransDeinit();
    #endif
    #if GFX_USE_GMISC
        _gmiscDeinit();
    #endif
    #if GFX_USE_GQUEUE
        _gqueueDeinit();
    #endif
    #ifdef GFX_OS_EXTRA_DEINIT_FUNCTION
        GFX_OS_EXTRA_DEINIT_FUNCTION();
    #endif
    _gosDeinit();
}