source: svn/trunk/zasc/app_c/DST_WinManager.c @ 40

#include "DST_WinManager.h"

// À©µµ¿ì °ü¸® ÇÔ¼ö ¿µ¿ª
static CWindow *window[WIN_ID_MAX];
// À©µµ¿ì¸¦ Ãß°¡ÇÑ´Ù.
void DST_AddWin(WinID nID, CWindow *pData)
{
        if (!pData) return;
        if (window[nID]) DeleteCWindow(window[nID]);
        window[nID] = pData;
}
// À©µµ¿ì¸¦ Á¦°ÅÇÑ´Ù.
void DST_RemoveWin(WinID nID)
{
        if (window[nID]) DeleteCWindow(window[nID]);
        window[nID] = 0;
}
// ¸ðµç À©µµ¿ì¸¦ Á¦°ÅÇÑ´Ù.
void DST_RemoveAllWindows()
{
        int i;
        for ( i=WIN_NULL; i < WIN_ID_MAX; i++)
        {
                DST_RemoveWin((WinID)i);
        }
}

void DST_RemoveAllWindowExceptBasicWin()
{
        int i;
        for ( i=WIN_NULL; i < WIN_BASIC; i++)
        {
                DST_RemoveWin((WinID)i);
        }
}

// À©µµ¿ì ¾ÆÀ̵ð·Î À©µµ¿ì Ŭ·¡½º Æ÷ÀÎÅ͸¦ °¡Á®¿Â´Ù.
CWindow *DST_GetWin(WinID nID)
{
        if (nID < WIN_ID_MAX) return window[nID];
        return 0;
}

// ¾÷µ¥ÀÌÆ® °ü¸® ÇÔ¼ö ¿µ¿ª
static DST_RECT rectUpdate;
// ¾÷µ¥ÀÌÆ® ¿µ¿ª ÃʱâÈ­
void DST_ResetUpdateRegion()
{
        memset(&rectUpdate, 0, sizeof(DST_RECT));
}
// ¾÷µ¥ÀÌÆ® ¿µ¿ª Ãß°¡
#define max(x,y) ((x)>(y)?(x):(y))
#define min(x,y) ((x)<(y)?(x):(y))      
void DST_AddUpdateRegion(DST_RECT rectNew)
{
        if (rectNew.w == 0 || rectNew.h == 0) return;
        if (rectUpdate.w == 0 || rectUpdate.h == 0) // Çå¹Ú½ºÀÇ Å©±â°¡ 0ÀÌ¸é »õ¹Ú½ºÀÇ Å©±â·Î ´ëüÇÑ´Ù.
        {
                rectUpdate = rectNew;
                return;
        }
        DST_RECT rectTemp = rectUpdate;
        rectUpdate.x = min(rectTemp.x, rectNew.x );
        rectUpdate.y = min(rectTemp.y, rectNew.y );
        rectUpdate.w = max(rectTemp.x + rectTemp.w, rectNew.x + rectNew.w) - rectUpdate.x;
        rectUpdate.h = max(rectTemp.y + rectTemp.h, rectNew.y + rectNew.h) - rectUpdate.y;

        if (rectUpdate.x < 0) rectUpdate.x = 0;
        if (rectUpdate.y < 0) rectUpdate.y = 0;
        if (rectUpdate.w > DST_GetScreenWidth() - rectUpdate.x) rectUpdate.w = DST_GetScreenWidth() - rectUpdate.x;
        if (rectUpdate.h > DST_GetScreenHeight() - rectUpdate.y) rectUpdate.h = DST_GetScreenHeight() - rectUpdate.y;
}
// ¾÷µ¥ÀÌÆ® ¿µ¿ª ¹Ýȯ
DST_RECT DST_GetUpdateRegion()
{
        return rectUpdate;
}