winecalc.c

ReactOS是一些高手根据Windows XP的内核编写出的类XP。内核实现机理和API函数调用几乎相同。甚至可以兼容XP的程序。喜欢研究系统内核的人可以看一看。

        _tcscpy(calc->cb[15].label,TEXT("%"));
        calc->cb[15].color    = CALC_COLOR_BLUE;
        calc->cb[15].r.left   = skipx;
        calc->cb[15].r.top    = skipy;
        calc->cb[15].r.right  = SZ_MEDBTN_X;
        calc->cb[15].r.bottom = SZ_MEDBTN_Y;
        calc->cb[15].enable   = 1;

        // Row 4

        skipx = MARGIN_LEFT;
        skipy += SZ_MEDBTN_Y + MARGIN_SMALL_Y;

        calc->cb[16].id       = ID_CALC_MEM_STORE;
        LoadString( hInst, IDS_BTN_MEM_STORE, calc->cb[16].label, sizeof(calc->cb[16].label) / sizeof(calc->cb[16].label[0]));
        calc->cb[16].color    = CALC_COLOR_RED;
        calc->cb[16].r.left   = skipx;
        calc->cb[16].r.top    = skipy;
        calc->cb[16].r.right  = SZ_MEDBTN_X;
        calc->cb[16].r.bottom = SZ_MEDBTN_Y;
        calc->cb[16].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_STANDARD_BIG_X;

        calc->cb[17].id       = ID_CALC_ONE;
        _tcscpy(calc->cb[17].label,TEXT("1"));
        calc->cb[17].color    = CALC_COLOR_BLUE;
        calc->cb[17].r.left   = skipx;
        calc->cb[17].r.top    = skipy;
        calc->cb[17].r.right  = SZ_MEDBTN_X;
        calc->cb[17].r.bottom = SZ_MEDBTN_Y;
        calc->cb[17].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[18].id       = ID_CALC_TWO;
        _tcscpy(calc->cb[18].label,TEXT("2"));
        calc->cb[18].color    = CALC_COLOR_BLUE;
        calc->cb[18].r.left   = skipx;
        calc->cb[18].r.top    = skipy;
        calc->cb[18].r.right  = SZ_MEDBTN_X;
        calc->cb[18].r.bottom = SZ_MEDBTN_Y;
        calc->cb[18].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[19].id       = ID_CALC_THREE;
        _tcscpy(calc->cb[19].label,TEXT("3"));
        calc->cb[19].color    = CALC_COLOR_BLUE;
        calc->cb[19].r.left   = skipx;
        calc->cb[19].r.top    = skipy;
        calc->cb[19].r.right  = SZ_MEDBTN_X;
        calc->cb[19].r.bottom = SZ_MEDBTN_Y;
        calc->cb[19].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[20].id       = ID_CALC_MINUS;
        _tcscpy(calc->cb[20].label,TEXT("-"));
        calc->cb[20].color    = CALC_COLOR_RED;
        calc->cb[20].r.left   = skipx;
        calc->cb[20].r.top    = skipy;
        calc->cb[20].r.right  = SZ_MEDBTN_X;
        calc->cb[20].r.bottom = SZ_MEDBTN_Y;
        calc->cb[20].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[21].id       = ID_CALC_RECIPROCAL;
        _tcscpy(calc->cb[21].label,TEXT("1/x"));
        calc->cb[21].color    = CALC_COLOR_RED;
        calc->cb[21].r.left   = skipx;
        calc->cb[21].r.top    = skipy;
        calc->cb[21].r.right  = SZ_MEDBTN_X;
        calc->cb[21].r.bottom = SZ_MEDBTN_Y;
        calc->cb[21].enable   = 1;

        // Row 5 (bottom)

        skipx = MARGIN_LEFT;
        skipy += SZ_MEDBTN_Y + MARGIN_SMALL_Y;

        calc->cb[22].id       = ID_CALC_MEM_PLUS;
        LoadString( hInst, IDS_BTN_MEM_PLUS, calc->cb[22].label, sizeof(calc->cb[22].label) / sizeof(calc->cb[22].label[0]));
        calc->cb[22].color    = CALC_COLOR_RED;
        calc->cb[22].r.left   = skipx;
        calc->cb[22].r.top    = skipy;
        calc->cb[22].r.right  = SZ_MEDBTN_X;
        calc->cb[22].r.bottom = SZ_MEDBTN_Y;
        calc->cb[22].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_STANDARD_BIG_X;

        calc->cb[23].id       = ID_CALC_ZERO;
        _tcscpy(calc->cb[23].label,TEXT("0"));
        calc->cb[23].color    = CALC_COLOR_BLUE;
        calc->cb[23].r.left   = skipx;
        calc->cb[23].r.top    = skipy;
        calc->cb[23].r.right  = SZ_MEDBTN_X;
        calc->cb[23].r.bottom = SZ_MEDBTN_Y;
        calc->cb[23].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[24].id       = ID_CALC_SIGN;
        _tcscpy(calc->cb[24].label,TEXT("+/-"));
        calc->cb[24].color    = CALC_COLOR_RED;
        calc->cb[24].r.left   = skipx;
        calc->cb[24].r.top    = skipy;
        calc->cb[24].r.right  = SZ_MEDBTN_X;
        calc->cb[24].r.bottom = SZ_MEDBTN_Y;
        calc->cb[24].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[25].id       = ID_CALC_DECIMAL;
        _tcscpy(calc->cb[25].label,TEXT("."));
        calc->cb[25].color    = CALC_COLOR_BLUE;
        calc->cb[25].r.left   = skipx;
        calc->cb[25].r.top    = skipy;
        calc->cb[25].r.right  = SZ_MEDBTN_X;
        calc->cb[25].r.bottom = SZ_MEDBTN_Y;
        calc->cb[25].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[26].id       = ID_CALC_PLUS;
        _tcscpy(calc->cb[26].label,TEXT("+"));
        calc->cb[26].color    = CALC_COLOR_RED;
        calc->cb[26].r.left   = skipx;
        calc->cb[26].r.top    = skipy;
        calc->cb[26].r.right  = SZ_MEDBTN_X;
        calc->cb[26].r.bottom = SZ_MEDBTN_Y;
        calc->cb[26].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[27].id       = ID_CALC_EQUALS;
        _tcscpy(calc->cb[27].label,TEXT("="));
        calc->cb[27].color    = CALC_COLOR_RED;
        calc->cb[27].r.left   = skipx;
        calc->cb[27].r.top    = skipy;
        calc->cb[27].r.right  = SZ_MEDBTN_X;
        calc->cb[27].r.bottom = SZ_MEDBTN_Y;
        calc->cb[27].enable   = 1;
    }
    else {
        calc->numButtons = CALC_BUTTONS_SCIENTIFIC;

        // Row 1 (top)

        skipx = MARGIN_LEFT;
        skipy = CALC_SCIENTIFIC_MARGIN_TOP + CALC_EDIT_HEIGHT - 1;

        calc->cb[0].id       = 0;
        _tcscpy(calc->cb[0].label,TEXT("FILLER"));
        calc->cb[0].color    = CALC_COLOR_BLUE;
        calc->cb[0].r.left   = skipx + 4 * SZ_MEDBTN_X + 2 * SZ_SPACER_X + 2 * MARGIN_SMALL_X + 12;
        calc->cb[0].r.top    = skipy;
        calc->cb[0].r.right  = skipx + 4 * SZ_MEDBTN_X + 2 * SZ_SPACER_X + 2 * MARGIN_SMALL_X + SZ_FILLER_X + 4;
        calc->cb[0].r.bottom = skipy + SZ_FILLER_Y - 6;
        calc->cb[0].enable   = 1;

        calc->cb[1].id       = 0;
        _tcscpy(calc->cb[1].label,TEXT("FILLER"));
        calc->cb[1].color    = CALC_COLOR_BLUE;
        calc->cb[1].r.left   = skipx + 3 * SZ_MEDBTN_X +     SZ_SPACER_X + 2 * MARGIN_SMALL_X + 8;
        calc->cb[1].r.top    = skipy;
        calc->cb[1].r.right  = skipx + 3 * SZ_MEDBTN_X +     SZ_SPACER_X + 2 * MARGIN_SMALL_X + SZ_FILLER_X + 0;
        calc->cb[1].r.bottom = skipy + SZ_FILLER_Y - 6;
        calc->cb[1].enable   = 1;

        skipx += SZ_FILLER_X + MARGIN_SMALL_X;

        skipx = MARGIN_BIG_X;

        calc->cb[2].id       = ID_CALC_BACKSPACE;
        LoadString( hInst, IDS_BTN_BACKSPACE, calc->cb[2].label, sizeof(calc->cb[2].label) / sizeof(calc->cb[2].label[0]));
        calc->cb[2].color    = CALC_COLOR_RED;
        calc->cb[2].r.left   = skipx;
        calc->cb[2].r.top    = skipy;
        calc->cb[2].r.right  = SZ_BIGBTN_X;
        calc->cb[2].r.bottom = SZ_BIGBTN_Y;
        calc->cb[2].enable   = 1;

        skipx += SZ_BIGBTN_X + MARGIN_SMALL_X;

        calc->cb[3].id       = ID_CALC_CLEAR_ENTRY;
        LoadString( hInst, IDS_BTN_CLEAR_ENTRY, calc->cb[3].label, sizeof(calc->cb[3].label) / sizeof(calc->cb[3].label[0]));
        calc->cb[3].color    = CALC_COLOR_RED;
        calc->cb[3].r.left   = skipx;
        calc->cb[3].r.top    = skipy;
        calc->cb[3].r.right  = SZ_BIGBTN_X;
        calc->cb[3].r.bottom = SZ_BIGBTN_Y;
        calc->cb[3].enable   = 1;

        skipx += SZ_BIGBTN_X + MARGIN_SMALL_X;

        calc->cb[4].id       = ID_CALC_CLEAR_ALL;
        LoadString( hInst, IDS_BTN_CLEAR_ALL, calc->cb[4].label, sizeof(calc->cb[4].label) / sizeof(calc->cb[4].label[0]));
        calc->cb[4].color    = CALC_COLOR_RED;
        calc->cb[4].r.left   = skipx;
        calc->cb[4].r.top    = skipy;
        calc->cb[4].r.right  = SZ_BIGBTN_X;
        calc->cb[4].r.bottom = SZ_BIGBTN_Y;
        calc->cb[4].enable   = 1;

        // Row 2

        skipx = MARGIN_LEFT;
        skipy += SZ_MEDBTN_Y + MARGIN_SMALL_Y;

        calc->cb[5].id       = ID_CALC_STA;
        _tcscpy(calc->cb[5].label,TEXT("Sta"));
        calc->cb[5].color    = CALC_COLOR_GRAY;
        calc->cb[5].r.left   = skipx;
        calc->cb[5].r.top    = skipy;
        calc->cb[5].r.right  = SZ_MEDBTN_X;
        calc->cb[5].r.bottom = SZ_MEDBTN_Y;
        calc->cb[5].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X + SZ_SPACER_X;

        calc->cb[6].id       = ID_CALC_FE;
        _tcscpy(calc->cb[6].label,TEXT("F-E"));
        calc->cb[6].color    = CALC_COLOR_MAGENTA;
        calc->cb[6].r.left   = skipx;
        calc->cb[6].r.top    = skipy;
        calc->cb[6].r.right  = SZ_MEDBTN_X;
        calc->cb[6].r.bottom = SZ_MEDBTN_Y;
        calc->cb[6].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[7].id       = ID_CALC_LEFTPAREN;
        _tcscpy(calc->cb[7].label,TEXT("("));
        calc->cb[7].color    = CALC_COLOR_MAGENTA;
        calc->cb[7].r.left   = skipx;
        calc->cb[7].r.top    = skipy;
        calc->cb[7].r.right  = SZ_MEDBTN_X;
        calc->cb[7].r.bottom = SZ_MEDBTN_Y;
        calc->cb[7].enable   = 0;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[8].id       = ID_CALC_RIGHTPAREN;
        _tcscpy(calc->cb[8].label,TEXT(")"));
        calc->cb[8].color    = CALC_COLOR_MAGENTA;
        calc->cb[8].r.left   = skipx;
        calc->cb[8].r.top    = skipy;
        calc->cb[8].r.right  = SZ_MEDBTN_X;
        calc->cb[8].r.bottom = SZ_MEDBTN_Y;
        calc->cb[8].enable   = 0;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X + SZ_SPACER_X;

        calc->cb[9].id       = ID_CALC_MEM_CLEAR;
        LoadString( hInst, IDS_BTN_MEM_CLEAR, calc->cb[9].label, sizeof(calc->cb[9].label) / sizeof(calc->cb[9].label[0]));
        calc->cb[9].color    = CALC_COLOR_RED;
        calc->cb[9].r.left   = skipx;
        calc->cb[9].r.top    = skipy;
        calc->cb[9].r.right  = SZ_MEDBTN_X;
        calc->cb[9].r.bottom = SZ_MEDBTN_Y;
        calc->cb[9].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X + SZ_SPACER_X;

        calc->cb[10].id       = ID_CALC_SEVEN;
        _tcscpy(calc->cb[10].label,TEXT("7"));
        calc->cb[10].color    = CALC_COLOR_BLUE;
        calc->cb[10].r.left   = skipx;
        calc->cb[10].r.top    = skipy;
        calc->cb[10].r.right  = SZ_MEDBTN_X;
        calc->cb[10].r.bottom = SZ_MEDBTN_Y;
        calc->cb[10].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[11].id       = ID_CALC_EIGHT;
        _tcscpy(calc->cb[11].label,TEXT("8"));
        calc->cb[11].color    = CALC_COLOR_BLUE;
        calc->cb[11].r.left   = skipx;
        calc->cb[11].r.top    = skipy;
        calc->cb[11].r.right  = SZ_MEDBTN_X;
        calc->cb[11].r.bottom = SZ_MEDBTN_Y;
        calc->cb[11].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[12].id       = ID_CALC_NINE;
        _tcscpy(calc->cb[12].label,TEXT("9"));
        calc->cb[12].color    = CALC_COLOR_BLUE;
        calc->cb[12].r.left   = skipx;
        calc->cb[12].r.top    = skipy;
        calc->cb[12].r.right  = SZ_MEDBTN_X;
        calc->cb[12].r.bottom = SZ_MEDBTN_Y;
        calc->cb[12].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[13].id       = ID_CALC_DIVIDE;
        _tcscpy(calc->cb[13].label,TEXT("/"));
        calc->cb[13].color    = CALC_COLOR_RED;
        calc->cb[13].r.left   = skipx;
        calc->cb[13].r.top    = skipy;
        calc->cb[13].r.right  = SZ_MEDBTN_X;
        calc->cb[13].r.bottom = SZ_MEDBTN_Y;
        calc->cb[13].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[14].id       = ID_CALC_MOD;
        _tcscpy(calc->cb[14].label,TEXT("Mod"));
        calc->cb[14].color    = CALC_COLOR_RED;
        calc->cb[14].r.left   = skipx;
        calc->cb[14].r.top    = skipy;
        calc->cb[14].r.right  = SZ_MEDBTN_X;
        calc->cb[14].r.bottom = SZ_MEDBTN_Y;
        calc->cb[14].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[15].id       = ID_CALC_AND;
        _tcscpy(calc->cb[15].label,TEXT("And"));
        calc->cb[15].color    = CALC_COLOR_RED;
        calc->cb[15].r.left   = skipx;
        calc->cb[15].r.top    = skipy;
        calc->cb[15].r.right  = SZ_MEDBTN_X;
        calc->cb[15].r.bottom = SZ_MEDBTN_Y;
        calc->cb[15].enable   = 1;

        // Row 3

        skipx = MARGIN_LEFT;
        skipy += SZ_MEDBTN_Y + MARGIN_SMALL_Y;

        calc->cb[16].id       = ID_CALC_AVE;
        _tcscpy(calc->cb[16].label,TEXT("Ave"));
        calc->cb[16].color    = CALC_COLOR_GRAY;
        calc->cb[16].r.left   = skipx;
        calc->cb[16].r.top    = skipy;
        calc->cb[16].r.right  = SZ_MEDBTN_X;
        calc->cb[16].r.bottom = SZ_MEDBTN_Y;
        calc->cb[16].enable   = 0;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X + SZ_SPACER_X;

        calc->cb[17].id       = ID_CALC_DMS;
        _tcscpy(calc->cb[17].label,TEXT("dms"));
        calc->cb[17].color    = CALC_COLOR_MAGENTA;
        calc->cb[17].r.left   = skipx;
        calc->cb[17].r.top    = skipy;
        calc->cb[17].r.right  = SZ_MEDBTN_X;
        calc->cb[17].r.bottom = SZ_MEDBTN_Y;
        calc->cb[17].enable   = 1;

        skipx += SZ_MEDBTN_X + MARGIN_SMALL_X;

        calc->cb[18].id       = ID_CALC_EXP;
        _tcscpy(calc->cb[18].label,TEXT("Exp"));
        calc->cb[18].color    = CALC_COLOR_MAGENTA;
        calc->cb[18].r.left   = skipx;
        calc->cb[18].r.top    = skipy;
        calc->cb[18].r.right  = SZ_MEDBTN_X;
        calc->cb[18].r.bottom = S