sysres.c

运行于嵌入式linux的数控系统图形界面

BITMAP SystemBitmap [SYSBMP_ITEM_NUMBER];
HICON  LargeSystemIcon [SYSICO_ITEM_NUMBER] = {0};
HICON  SmallSystemIcon [SYSICO_ITEM_NUMBER] = {0};

#ifdef _INCORE_RES

#ifdef _FLAT_WINDOW_STYLE
#include "bmps-flat.c"
#include "icons-flat.c"
#else
#include "bmps-3d.c"
#include "icons-3d.c"
#endif

static BOOL InitSystemRes (void)
{
    int i;
    const Uint8* bmp = bmps_data;
    const Uint8* icon = icons_data;

    for (i = 0; i < NR_BMPS; i++) {
        if (LoadBitmapFromMemory (HDC_SCREEN, SystemBitmap + i, bmp, 
                                sz_bmps [i], "bmp")) {
            fprintf (stderr, "error when loading %d system bitmap.\n", i);
            return FALSE;
        }
        bmp += sz_bmps [i];
    }

    for (i = 0; i < NR_ICONS; i++) {
        SmallSystemIcon [i] = LoadIconFromMem (HDC_SCREEN, icon, 1);
        LargeSystemIcon [i] = LoadIconFromMem (HDC_SCREEN, icon, 0);

        icon += SZ_ICON;

        if (SmallSystemIcon [i] == 0 || LargeSystemIcon [i] == 0) {
            fprintf (stderr, "error when loading %d system icon.\n", i);
            return FALSE;
        }
    }

    return TRUE;
}

#else

static BOOL InitSystemRes (void)
{
    int i;
    int nBmpNr, nIconNr;
    char szValue [12];
    
    /*
     * Load system bitmaps here.
     */
    if (GetValueFromEtcFile (ETCFILEPATH, "bitmapinfo", "bitmapnumber", 
                            szValue, 10) < 0)
        return FALSE;
    nBmpNr = atoi (szValue);
    if (nBmpNr <= 0) return FALSE;
    nBmpNr = nBmpNr < SYSBMP_ITEM_NUMBER ? nBmpNr : SYSBMP_ITEM_NUMBER;

    for (i = 0; i < nBmpNr; i++) {
        sprintf (szValue, "bitmap%d", i);

        if (!LoadSystemBitmap (SystemBitmap + i, szValue))
                return FALSE;
    }

    /*
     * Load system icons here.
     */
    if (GetValueFromEtcFile(ETCFILEPATH, "iconinfo", "iconnumber", 
                            szValue, 10) < 0 )
        return FALSE;
    nIconNr = atoi(szValue);
    if (nIconNr <= 0) return FALSE;
    nIconNr = nIconNr < SYSICO_ITEM_NUMBER ? nIconNr : SYSICO_ITEM_NUMBER;

    for (i = 0; i < nIconNr; i++) {
        sprintf(szValue, "icon%d", i);
        
        SmallSystemIcon [i] = LoadSystemIcon (szValue, 1);
        LargeSystemIcon [i] = LoadSystemIcon (szValue, 0);

        if (SmallSystemIcon [i] == 0 || LargeSystemIcon [i] == 0)
            return FALSE;
    }

    return TRUE;
}

#endif /* _INCORE_RES */

static void TerminateSysRes (void)
{
    int i;
    
    for (i=0; i<SYSBMP_ITEM_NUMBER; i++)
        UnloadBitmap (SystemBitmap + i);

    for (i=0; i<SYSICO_ITEM_NUMBER; i++) {
        if (SmallSystemIcon [i])
            DestroyIcon (SmallSystemIcon [i]);

        if (LargeSystemIcon [i])
            DestroyIcon (LargeSystemIcon [i]);
    }
}