for (i=0, i=499, i=i+1)
tab[i]=tab[i]-1;

#include <windows.h>
#include <stdio.h>
#include <commctrl.h>
#include <tchar.h>

#define ID_PUSHBUTTON_1     110
#define ID_PUSHBUTTON_2     111
#define ID_PUSHBUTTON_3     112
#define ID_PUSHBUTTON_4     113
#define ID_PUSHBUTTON_5     114
#define ID_CHECKBOX_1       115
#define ID_RADIOBUTTON_11   117
#define ID_RADIOBUTTON_12   118
#define ID_RADIOBUTTON_13   119
#define ID_RADIOBUTTON_21   120
#define ID_RADIOBUTTON_22   121
#define ID_EDITBOX_1        1200
#define ID_EDITBOX_2        1201
#define ID_EDITBOX_3        1202
#define ID_EDITBOX_4        1203
#define ID_EDITBOX_5        1204
// #define ID_UPDOWN           2000
#define ID_STATIC_1         500
#define ID_STATIC_2         501
#define ID_STATIC_3         502
#define ID_STATIC_4         503

//variables globales
HINSTANCE instance;
HWND hEdit;
HWND hGroup;
HWND hControle;
HWND hupdown;
HWND hCtl;
UINT bitrate;
double fps;
int width, height, lpnmud,

/* 1er tableau déclaré stockant les valeurs de height en 16:9 mod 16
    le tableau contient 45 éléments => indice i variant de 0 à 44 */
tableau1_mod16[] = {400,384,384,368,352,352,336,336,320,320,304,304,288,288,272,256,
                    256,240,240,224,224,208,208,192,192,176,160,160,144,144,128,128,
                    112,112,96,80,80,64,64,48,48,32,32,16,16},

/* 2ème tableau déclaré stockant les valeurs de height en 16:9 mod 1
    le tableau contient 692 éléments => indice i variant de 0 à 691 */
tableau2_mod1[] =  {395,394,394,393,393,392,392,391,390,390,389,389,388,388,387,387,
                    386,386,385,384,384,383,383,382,382,381,381,380,380,379,378,378,
                    377,377,376,376,375,375,374,373,373,372,372,371,371,370,370,369,
                    369,368,367,367,366,366,365,365,364,364,363,363,362,361,361,360,
                    360,359,359,358,358,357,356,356,355,355,354,354,353,353,352,352,
                    351,350,350,349,349,348,348,347,347,346,346,345,344,344,343,343,
                    342,342,341,341,340,339,339,338,338,337,337,336,336,335,335,334,
                    333,333,332,332,331,331,330,330,329,329,328,327,327,326,326,325,
                    325,324,324,323,322,322,321,321,320,320,319,319,318,318,317,316,
                    316,315,315,314,314,313,313,312,312,311,310,310,309,309,308,308,
                    307,307,306,305,305,304,304,303,303,302,302,301,301,300,299,299,
                    298,298,297,297,296,296,295,295,294,293,293,292,292,291,291,290,
                    290,289,288,288,287,287,286,286,285,285,284,284,283,282,282,281,
                    281,280,280,279,279,278,278,277,276,276,275,275,274,274,273,273,
                    272,271,271,270,270,269,269,268,268,267,267,266,265,265,264,264,
                    263,263,262,262,261,261,260,259,259,258,258,257,257,256,256,255,
                    254,254,253,253,252,252,251,251,250,250,249,248,248,247,247,246,
                    246,245,245,244,244,243,242,242,241,241,240,240,239,239,238,237,
                    237,236,236,235,235,234,234,233,233,232,231,231,230,230,229,229,
                    228,228,227,227,226,225,225,224,224,223,223,222,222,221,220,220,
                    219,219,218,218,217,217,216,216,215,214,214,213,213,212,212,211,
                    211,210,210,209,208,208,207,207,206,206,205,205,204,203,203,202,
                    202,201,201,200,200,199,199,198,197,197,196,196,195,195,194,194,
                    193,193,192,191,191,190,190,189,189,188,188,187,186,186,185,185,
                    184,184,183,183,182,182,181,180,180,179,179,178,178,177,177,176,
                    176,175,174,174,173,173,172,172,171,171,170,169,169,168,168,167,
                    167,166,166,165,165,164,163,163,162,162,161,161,160,160,159,158,
                    158,157,157,156,156,155,155,154,154,153,152,152,151,151,150,150,
                    149,149,148,148,147,146,146,145,145,144,144,143,143,142,141,141,
                    140,140,139,139,138,138,137,137,136,135,135,134,134,133,133,132,
                    132,131,131,130,129,129,128,128,127,127,126,126,125,124,124,123,
                    123,122,122,121,121,120,120,119,118,118,117,117,116,116,115,115,
                    114,114,113,112,112,111,111,110,110,109,109,108,107,107,106,106,
                    105,105,104,104,103,103,102,101,101,100,100,
                    99,99,98,98,97,97,96,95,95,94,94,93,93,92,92,91,90,90,89,89,88,
                    88,87,87,86,86,85,84,84,83,83,82,82,81,81,80,80,79,78,78,77,77,
                    76,76,75,75,74,73,73,72,72,71,71,70,70,69,69,68,67,67,66,66,65,
                    65,64,64,63,63,62,61,61,60,60,59,59,58,58,57,56,56,55,55,54,54,
                    53,53,52,52,51,50,50,49,49,48,48,47,47,46,46,45,44,44,43,43,42,
                    42,41,41,40,39,39,38,38,37,37,36,36,35,35,34,33,33,32,32,31,31,
                    30,30,29,29,28,27,27,26,26,25,25,24,24,23,22,22,21,21,20,20,19,
                    19,18,18,17,16,16},

/* 3ème tableau déclaré stockant les valeurs de height en 4:3 mod 16
    le tableau contient 45 éléments => indice i variant de 0 à 44 */
tableau3_mod16[] = {528,512,496,496,480,464,464,448,432,416,416,400,384,368,368,352,
                    336,320,320,304,288,288,272,256,240,240,224,208,192,192,176,160,
                    160,144,128,112,112,96,80,64,64,48,32,16,16},

/* 4ème tableau déclaré stockant les valeurs de height en 4:3 mod 1
    le tableau contient 697 éléments => indice i variant de 0 à 696 */
tableau4_mod1[] =  {526,526,525,524,524,523,522,521,521,520,519,518,518,517,516,516,
                    515,514,513,513,512,511,510,510,509,508,507,507,506,505,505,504,
                    503,502,502,501,500,499,499,498,497,497,496,495,494,494,493,492,
                    491,491,490,489,488,487,486,486,485,484,483,483,482,481,480,480,
                    479,478,478,477,476,475,475,474,473,472,472,471,470,469,469,468,
                    467,467,466,465,464,464,463,462,461,461,460,459,458,458,457,456,
                    456,455,454,453,453,452,451,450,450,449,448,448,447,446,445,445,
                    444,443,442,442,441,440,439,439,438,437,437,436,435,434,434,433,
                    432,431,431,430,429,429,428,427,426,426,425,424,423,423,422,421,
                    420,420,419,418,418,417,416,415,415,414,413,412,412,411,410,410,
                    409,408,407,407,406,405,404,404,403,402,401,401,400,399,399,398,
                    397,396,396,395,394,393,393,392,391,390,390,389,388,388,387,386,
                    385,385,384,383,382,382,381,380,380,379,378,377,377,376,375,374,
                    374,373,372,371,371,370,369,369,368,367,366,366,365,364,363,363,
                    362,361,361,360,359,358,358,357,356,355,355,354,353,352,352,351,
                    350,350,349,348,347,347,346,345,344,344,343,342,341,340,339,339,
                    338,337,336,336,335,334,333,333,332,331,331,330,329,328,328,327,
                    326,325,325,324,323,322,322,321,320,320,319,318,317,317,316,315,
                    314,314,313,312,312,311,310,309,309,308,307,306,306,305,304,303,
                    303,302,301,301,300,299,298,298,297,296,295,295,294,293,292,292,
                    291,290,290,289,288,287,287,286,285,284,284,283,282,282,281,280,
                    279,279,278,277,276,276,275,274,273,273,272,271,271,270,269,268,
                    268,267,266,265,265,264,263,263,262,261,260,260,259,258,257,257,
                    256,255,254,254,253,252,252,251,250,249,249,248,247,246,246,245,
                    244,244,243,242,241,241,240,239,238,238,237,236,235,235,234,233,
                    233,232,231,230,230,229,228,227,227,226,225,224,224,223,222,222,
                    221,220,219,219,218,217,216,216,215,214,214,213,212,211,211,210,
                    209,208,208,207,206,205,205,204,203,203,202,201,200,200,199,198,
                    197,197,196,195,195,194,193,192,192,191,190,189,189,188,187,186,
                    186,185,184,184,183,182,181,181,180,179,178,178,177,176,176,175,
                    174,173,173,172,171,170,170,169,168,167,167,166,165,165,164,163,
                    162,162,161,160,159,159,158,157,156,156,155,154,154,153,152,151,
                    151,150,149,148,148,147,146,146,145,144,143,143,142,141,140,140,
                    139,138,137,137,136,135,135,134,133,132,132,131,130,129,129,128,
                    127,127,126,125,124,124,123,122,121,121,120,119,118,118,117,116,
                    116,115,114,113,113,112,111,110,110,109,108,107,107,106,105,105,
                    104,103,102,102,101,100,
                    99,99,98,97,97,96,95,94,94,93,92,91,91,90,89,88,88,87,86,86,85,
                    84,83,83,82,81,80,80,79,78,78,77,76,75,75,74,73,72,72,71,70,69,
                    69,68,67,67,66,65,64,64,63,62,61,61,60,59,58,58,57,56,56,55,54,
                    53,53,52,51,50,50,49,48,48,47,46,45,45,44,43,42,42,41,40,39,39,
                    38,37,37,36,35,34,34,33,32,31,31,30,29,29,28,27,26,26,25,24,23,
                    23,22,21,20,20,19,18,18,17,16},
i;
                    
TCHAR bufw[3], bufh[3];

VOID RemplieFenetrePrincipale(HWND fenetrePrincipale)
{    
    UINT bool_3;
        // On le remplit avec un premier push button tout bête        
        hControle=CreateWindow(
            "BUTTON",
            "Stock please",
            WS_CHILD|WS_VISIBLE|BS_PUSHBUTTON,
            10+260,10+4,
            90,20,
            fenetrePrincipale,
            (HMENU)ID_PUSHBUTTON_1,
            instance,
            NULL);
            
        hControle=CreateWindow(
            "BUTTON",
            "ENTER",
            WS_CHILD|WS_VISIBLE|BS_PUSHBUTTON,
            10+168,10+119,
            50,20,
            fenetrePrincipale,
            (HMENU)ID_PUSHBUTTON_2,
            instance,
            NULL);
            
        // un second avec quelques flags : plat et plusieurs lignes
        hControle=CreateWindow(
            "BUTTON",
            "See you later",
            WS_CHILD|WS_VISIBLE|BS_PUSHBUTTON|BS_FLAT|BS_MULTILINE,
            10,10+217,
            100,20,
            fenetrePrincipale,
            (HMENU)ID_PUSHBUTTON_5,
            instance,
            NULL);                
        
        // une check box automatique deux états
        hControle=CreateWindow(
            "BUTTON",
            "Resolution Mod 16",
            WS_CHILD|WS_VISIBLE|BS_AUTOCHECKBOX|BS_FLAT,
            10+230,10+218,
            140,20,
            fenetrePrincipale,
            (HMENU)ID_CHECKBOX_1,
            instance,
            NULL);
            
        CheckDlgButton(      
        fenetrePrincipale,
        ID_CHECKBOX_1,
        BST_CHECKED);
    
    // troisième groupe : les radio button
    hGroup=CreateWindow(
        "BUTTON",
        "Select FPS or enter one",
        WS_CHILD|WS_VISIBLE|BS_GROUPBOX,
        10,10+40,
        225,110,
        fenetrePrincipale,
        NULL,
        instance,
        NULL);
    {
        HWND hControle;
        // trois radio button
        hControle=CreateWindow(
            "BUTTON",
            "25 FPS (PAL)",
            WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON|WS_GROUP|BS_FLAT,
            10+10,10+60,
            150,20,
            fenetrePrincipale,
            (HMENU)ID_RADIOBUTTON_11,
            instance,
            NULL);        

        hControle=CreateWindow(
            "BUTTON",
            "23.97 FPS (NTSC)",
            WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON|BS_FLAT,
            10+10,10+90,
            150,20,
            fenetrePrincipale,
            (HMENU)ID_RADIOBUTTON_12,
            instance,
            NULL);

        hControle=CreateWindow(
            "BUTTON",
            "Other",
            WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON|BS_FLAT,
            10+10,10+120,
            60,20,
            fenetrePrincipale,
            (HMENU)ID_RADIOBUTTON_13,
            instance,
            NULL);
            
    CheckDlgButton(      
    fenetrePrincipale,
    ID_RADIOBUTTON_11,
    BST_CHECKED);
    bool_3=IsDlgButtonChecked(fenetrePrincipale, ID_RADIOBUTTON_11);
    if (bool_3 == 1)
        fps=25;
    }
    
    hCtl=CreateWindow(
        "STATIC",
        "Enter average bitrate (kbits/s) :",
        WS_CHILD|WS_VISIBLE|SS_CENTER|SS_NOTIFY,
        10,10+5,
        200,20,
        fenetrePrincipale,
        (HMENU)ID_STATIC_1,
        instance,
        NULL);
    
    hCtl=CreateWindow(
        "STATIC",
        "+ click",
        WS_CHILD|WS_VISIBLE|SS_CENTER|SS_NOTIFY,
        10+118,10+121,
        50,20,
        fenetrePrincipale,
        (HMENU)ID_STATIC_2,
        instance,
        NULL);
        
    hCtl=CreateWindow(
        "STATIC",
        "BPF nearest 0.3 for Xvid",
        WS_CHILD|WS_VISIBLE|SS_CENTER|SS_NOTIFY,
        10,10+170,
        160,20,
        fenetrePrincipale,
        (HMENU)ID_STATIC_3,
        instance,
        NULL);
        
    hCtl=CreateWindow(
        "STATIC",
        "BPF is :",
        WS_CHILD|WS_VISIBLE|SS_CENTER|SS_NOTIFY,
        10+120,10+199,
        60,20,
        fenetrePrincipale,
        (HMENU)ID_STATIC_4,
        instance,
        NULL);    
        
    hEdit=CreateWindow( "EDIT",
                        "",
                         WS_VISIBLE|WS_CHILD|WS_BORDER|ES_CENTER|ES_NUMBER ,
                         10+205,10+3,50,20,fenetrePrincipale,(HMENU)ID_EDITBOX_1,instance,NULL);
    
    hEdit=CreateWindow( "EDIT",
                        "",
                         WS_VISIBLE|WS_CHILD|WS_BORDER|ES_CENTER ,
                         10+70,10+119,50,20,fenetrePrincipale,(HMENU)ID_EDITBOX_2,instance,NULL);
    
    width=720;    
    _stprintf(bufw, TEXT("%d"), width);
    hEdit=CreateWindow( "EDIT",
                        bufw,
                        WS_VISIBLE|WS_CHILD|WS_BORDER|ES_CENTER|ES_READONLY ,
                         10+248,10+172,40,20,fenetrePrincipale,(HMENU)ID_EDITBOX_3,instance,NULL);
    
    i=0;
    height=tableau1_mod16[i];    
    _stprintf(bufh, TEXT("%d"), height);
    hEdit=CreateWindow( "EDIT",
                        bufh,
                        WS_VISIBLE|WS_CHILD|WS_BORDER|ES_CENTER|ES_READONLY ,
                         10+313,10+172,40,20,fenetrePrincipale,(HMENU)ID_EDITBOX_4,instance,NULL);
                        
    hEdit=CreateWindow( "EDIT",
                        "",
                        WS_VISIBLE|WS_CHILD|WS_BORDER|ES_CENTER|ES_READONLY ,
                         10+180,10+197,40,20,fenetrePrincipale,(HMENU)ID_EDITBOX_5,instance,NULL);
        
    hGroup=CreateWindow(
        "BUTTON",
        "Select input PAR",
        WS_CHILD|WS_VISIBLE|BS_GROUPBOX,
        10+249,10+40,
        125,110,
        fenetrePrincipale,
        NULL,
        instance,
        NULL);
    {
        HWND hControle;
        // trois radio button
        hControle=CreateWindow(
            "BUTTON",
            "16:9",
            WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON|WS_GROUP|BS_FLAT,
            10+259,10+60,
            50,20,
            fenetrePrincipale,
            (HMENU)ID_RADIOBUTTON_21,
            instance,
            NULL);

        hControle=CreateWindow(
            "BUTTON",
            "4:3",
            WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON|BS_FLAT,
            10+259,10+90,
            50,20,
            fenetrePrincipale,
            (HMENU)ID_RADIOBUTTON_22,
            instance,
            NULL);
            
    CheckDlgButton(      
    fenetrePrincipale,
    ID_RADIOBUTTON_21,
    BST_CHECKED);
    }
    
    hControle=CreateWindow(
            "BUTTON",
            "U",
            WS_CHILD|WS_VISIBLE|BS_PUSHBUTTON,
            10+290,10+165,
            22,17,
            fenetrePrincipale,
            (HMENU)ID_PUSHBUTTON_3,
            instance,
            NULL);
    
    hControle=CreateWindow(
            "BUTTON",
            "D",
            WS_CHILD|WS_VISIBLE|BS_PUSHBUTTON,
            10+290,10+182,
            22,17,
            fenetrePrincipale,
            (HMENU)ID_PUSHBUTTON_4,
            instance,
            NULL);    
}

VOID DemandeActionCheckBox4(HWND hCtl,HWND fenetrePrincipale)
{
    // test si la check box est cochée, non cochée ou inderterminée.
    LRESULT lRes=SendMessage(hCtl,BM_GETCHECK,0,0);
    PCHAR lpProchainEtat;
    UINT iProchainEtat;
    UINT iChoix;
    CHAR lpMessage[128];

    if(lRes==BST_CHECKED)
    {        
        lpProchainEtat="décochée";
        iProchainEtat=BST_UNCHECKED;        
    }    
    else if (lRes==BST_UNCHECKED)
    {        
        lpProchainEtat="cochée";
        iProchainEtat=BST_CHECKED;    
    }    
        SendMessage(hCtl,BM_SETCHECK,(WPARAM)iProchainEtat,0);
}

VOID calculaffichresbpf(HWND fenetrePrincipale)
{    
    TCHAR bpfstr[5];
    double bpf;
    
    bpf=(bitrate*1000)/(width*height*fps);
    sprintf(bpfstr, "%.3f", bpf);
    SetDlgItemText(fenetrePrincipale, ID_EDITBOX_5, bpfstr);
}

VOID NotificationControle(HWND fenetrePrincipale,UINT message, WPARAM wParam, LPARAM lParam)
{    
    UINT iId=LOWORD(wParam), freefps, mon_booleen, bool_2, bool_4;
    HWND hCtl=(HWND)lParam;
    CHAR lpMessage[128];
    TCHAR buf[7], buflpnmud[3];    
    
    switch(iId)
    {    
        case ID_PUSHBUTTON_1:            
            bitrate=GetDlgItemInt(fenetrePrincipale, ID_EDITBOX_1, NULL, FALSE);
            calculaffichresbpf(fenetrePrincipale);
            break;
            
        case ID_PUSHBUTTON_2:
            mon_booleen=IsDlgButtonChecked(fenetrePrincipale, ID_RADIOBUTTON_13);
            if (mon_booleen == 1)
            {            
            freefps=GetDlgItemText(fenetrePrincipale, ID_EDITBOX_2, buf, 7);
            fps=strtod(buf, NULL);            
            }
            calculaffichresbpf(fenetrePrincipale);
            break;        
        
        case ID_PUSHBUTTON_3:            
            bool_2=IsDlgButtonChecked(fenetrePrincipale, ID_CHECKBOX_1);
            bool_4=IsDlgButtonChecked(fenetrePrincipale, ID_RADIOBUTTON_21);            
            if (bool_4 == 1) // 16:9
                {
                if (bool_2 == 1) // 16:9 mod 16
                    {
                    if (width<720 && i>0)
                        {
                        width = width + 16;
                        i=i-1;
                        height=tableau1_mod16[i];
                        }
                    }                
                else // 16:9 mod 1
                    {
                    if (width<720 && i>0)
                        {
                        width = width + 1;
                        i=i-1;
                        height=tableau2_mod1[i];
                        }
                    }
                }
            else // 4:3
                {
                if (bool_2 == 1) // 4:3 mod 16
                    {
                    if (width<720 && i>0)
                        {
                        width = width + 16;
                        i=i-1;
                        height=tableau3_mod16[i];
                        }
                    }                
                else // 4:3 mod 1
                    {
                    if (width<720 && i>0)
                        {
                        width = width + 1;
                        i=i-1;
                        height=tableau4_mod1[i];
                        }
                    }
                }                            
            sprintf(bufw, "%d", width);
            SetDlgItemText(fenetrePrincipale, ID_EDITBOX_3, bufw);
            sprintf(bufh, "%d", height);
            SetDlgItemText(fenetrePrincipale, ID_EDITBOX_4, bufh);            
            calculaffichresbpf(fenetrePrincipale);
            break;
        
        case ID_PUSHBUTTON_4:
            bool_2=IsDlgButtonChecked(fenetrePrincipale, ID_CHECKBOX_1);            
            bool_4=IsDlgButtonChecked(fenetrePrincipale, ID_RADIOBUTTON_21);            
            if (bool_4 == 1) // 16:9
                {
                if (bool_2 == 1) // 16:9 mod 16
                    {
                    if (width>16 && i<44)
                        {
                        width = width - 16;
                        i=i+1;
                        height=tableau1_mod16[i];
                        }
                    }                
                else // 16:9 mod 1
                    {
                    if (width>16 && i<691)
                        {
                        width = width - 1;
                        i=i+1;
                        height=tableau2_mod1[i];
                        }
                    }
                }
            else // 4:3
                {
                if (bool_2 == 1) // 4:3 mod 16
                    {
                    if (width>16 && i<44)
                        {
                        width = width - 16;
                        i=i+1;
                        height=tableau3_mod16[i];
                        }
                    }                
                else // 4:3 mod 1
                    {
                    if (width>16 && i<696)
                        {
                        width = width - 1;
                        i=i+1;
                        height=tableau4_mod1[i];
                        }
                    }
                }
            sprintf(bufw, "%d", width);
            SetDlgItemText(fenetrePrincipale, ID_EDITBOX_3, bufw);
            sprintf(bufh, "%d", height);
            SetDlgItemText(fenetrePrincipale, ID_EDITBOX_4, bufh);            
            calculaffichresbpf(fenetrePrincipale);
            break;
        
        case ID_PUSHBUTTON_5:
            DestroyWindow(fenetrePrincipale);
            break;
            
        case ID_RADIOBUTTON_11:                                    
            fps=25;
            calculaffichresbpf(fenetrePrincipale);
            break;
            
        case ID_RADIOBUTTON_12:                        
            fps=23.9765;
            calculaffichresbpf(fenetrePrincipale);
            break;
            
        case ID_RADIOBUTTON_21:
            width = 720;
            sprintf(bufw, "%d", width);
            SetDlgItemText(fenetrePrincipale, ID_EDITBOX_3, bufw);
            i=0;
            bool_2=IsDlgButtonChecked(fenetrePrincipale, ID_CHECKBOX_1);            
            if (bool_2 == 1)            
                height=tableau1_mod16[i];
            else
                height=tableau2_mod1[i];            
            sprintf(bufh, "%d", height);
            SetDlgItemText(fenetrePrincipale, ID_EDITBOX_4, bufh);
            calculaffichresbpf(fenetrePrincipale);
            break;
            
        case ID_RADIOBUTTON_22:
            width = 720;
            sprintf(bufw, "%d", width);
            SetDlgItemText(fenetrePrincipale, ID_EDITBOX_3, bufw);
            i=0;
            bool_2=IsDlgButtonChecked(fenetrePrincipale, ID_CHECKBOX_1);                
            if (bool_2 == 1)
                height=tableau3_mod16[i];
            else
                height=tableau4_mod1[i];                
            sprintf(bufh, "%d", height);
            SetDlgItemText(fenetrePrincipale, ID_EDITBOX_4, bufh);
            calculaffichresbpf(fenetrePrincipale);
            break;
            
        case ID_CHECKBOX_1:
            width = 720;
            sprintf(bufw, "%d", width);
            SetDlgItemText(fenetrePrincipale, ID_EDITBOX_3, bufw);
            i=0;
            bool_2=IsDlgButtonChecked(fenetrePrincipale, ID_CHECKBOX_1);
            bool_4=IsDlgButtonChecked(fenetrePrincipale, ID_RADIOBUTTON_21);            
            if (bool_4 == 1) // 16:9
                {
                if (bool_2 == 1) // 16:9 mod 16            
                    height=tableau1_mod16[i];
                else // 16:9 mod 1
                    height=tableau2_mod1[i];
                }
            else // 4:3
                {
                if (bool_2 == 1) // 4:3 mod 16
                    height=tableau3_mod16[i];
                else // 4:3 mod 1
                    height=tableau4_mod1[i];
                }
            sprintf(bufh, "%d", height);
            SetDlgItemText(fenetrePrincipale, ID_EDITBOX_4, bufh);
            calculaffichresbpf(fenetrePrincipale);
            break;        
    }    
}

LRESULT CALLBACK procedureFenetrePrincipale(HWND fenetrePrincipale, UINT message, WPARAM wParam, LPARAM lParam)
{
    static HWND boutons[2] = {NULL};    

    switch (message)
    {
        case WM_CREATE:
            RemplieFenetrePrincipale(fenetrePrincipale);            
            return 0;
        case WM_COMMAND:
            NotificationControle(fenetrePrincipale,message,wParam,lParam);            
            return 0;
        case WM_DESTROY:
            PostQuitMessage(0);
            return 0;
        default:
            return DefWindowProc(fenetrePrincipale,message,wParam,lParam);
    }
}


int WINAPI WinMain (HINSTANCE cetteInstance, HINSTANCE precedenteInstance,
             LPSTR lignesDeCommande, int modeDAffichage)
{
    HWND fenetrePrincipale;
    MSG message;
    WNDCLASS classeFenetre;

    instance = cetteInstance;

    classeFenetre.style = 0;
    classeFenetre.lpfnWndProc = procedureFenetrePrincipale;
    classeFenetre.cbClsExtra = 0;
    classeFenetre.cbWndExtra = 0;
    classeFenetre.hInstance = NULL;
    classeFenetre.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    classeFenetre.hCursor = LoadCursor(NULL, IDC_ARROW);
    classeFenetre.hbrBackground = (HBRUSH)(1 + COLOR_BTNFACE);
    classeFenetre.lpszMenuName = NULL;
    classeFenetre.lpszClassName = "classeF";

// On prévoit quand même le cas où ça échoue
    if(!RegisterClass(&classeFenetre))
        return FALSE;

    fenetrePrincipale=CreateWindow(
        "classeF",
        "Boombaka calcula",
        WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX,
        CW_USEDEFAULT,CW_USEDEFAULT,
        400,300,
        NULL,
        NULL,
        cetteInstance,
        NULL);

    if (!fenetrePrincipale)
        return FALSE;

    ShowWindow(fenetrePrincipale,modeDAffichage);
    UpdateWindow(fenetrePrincipale);


    while(GetMessage(&message,NULL,0,0))
    {
        TranslateMessage(&message);
        DispatchMessage(&message);
    }

    return message.wParam;
}

int (...),
tableau1_mod16[] = {400,...}

//usings insérés par défaut à la création d'un WinForm. Y'en a un peu plus que le nécessaire pour le code qui suit.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace Boombaka_Calcula
{
    public partial class MainForm : Form //notre fenêtre hérité nécessairement de la classe Form
    {
        private double _fps=0;
        private int _height=0;
        private int _width=0;
        private int _kbps=0;
        private int[] tab1_mod16= {400,384,384,368,352,352,336,336,320,320,304,304,288,288,272,256,
                    256,240,240,224,224,208,208,192,192,176,160,160,144,144,128,128,
                    112,112,96,80,80,64,64,48,48,32,32,16,16};
        private int[] tab2_mod1 ={395,394,394,393,393,392,392,391,390,390,389,389,388,388,387,387,
                    386,386,385,384,384,383,383,382,382,381,381,380,380,379,378,378,
                    377,377,376,376,375,375,374,373,373,372,372,371,371,370,370,369,
                    369,368,367,367,366,366,365,365,364,364,363,363,362,361,361,360,
                    360,359,359,358,358,357,356,356,355,355,354,354,353,353,352,352,
                    351,350,350,349,349,348,348,347,347,346,346,345,344,344,343,343,
                    342,342,341,341,340,339,339,338,338,337,337,336,336,335,335,334,
                    333,333,332,332,331,331,330,330,329,329,328,327,327,326,326,325,
                    325,324,324,323,322,322,321,321,320,320,319,319,318,318,317,316,
                    316,315,315,314,314,313,313,312,312,311,310,310,309,309,308,308,
                    307,307,306,305,305,304,304,303,303,302,302,301,301,300,299,299,
                    298,298,297,297,296,296,295,295,294,293,293,292,292,291,291,290,
                    290,289,288,288,287,287,286,286,285,285,284,284,283,282,282,281,
                    281,280,280,279,279,278,278,277,276,276,275,275,274,274,273,273,
                    272,271,271,270,270,269,269,268,268,267,267,266,265,265,264,264,
                    263,263,262,262,261,261,260,259,259,258,258,257,257,256,256,255,
                    254,254,253,253,252,252,251,251,250,250,249,248,248,247,247,246,
                    246,245,245,244,244,243,242,242,241,241,240,240,239,239,238,237,
                    237,236,236,235,235,234,234,233,233,232,231,231,230,230,229,229,
                    228,228,227,227,226,225,225,224,224,223,223,222,222,221,220,220,
                    219,219,218,218,217,217,216,216,215,214,214,213,213,212,212,211,
                    211,210,210,209,208,208,207,207,206,206,205,205,204,203,203,202,
                    202,201,201,200,200,199,199,198,197,197,196,196,195,195,194,194,
                    193,193,192,191,191,190,190,189,189,188,188,187,186,186,185,185,
                    184,184,183,183,182,182,181,180,180,179,179,178,178,177,177,176,
                    176,175,174,174,173,173,172,172,171,171,170,169,169,168,168,167,
                    167,166,166,165,165,164,163,163,162,162,161,161,160,160,159,158,
                    158,157,157,156,156,155,155,154,154,153,152,152,151,151,150,150,
                    149,149,148,148,147,146,146,145,145,144,144,143,143,142,141,141,
                    140,140,139,139,138,138,137,137,136,135,135,134,134,133,133,132,
                    132,131,131,130,129,129,128,128,127,127,126,126,125,124,124,123,
                    123,122,122,121,121,120,120,119,118,118,117,117,116,116,115,115,
                    114,114,113,112,112,111,111,110,110,109,109,108,107,107,106,106,
                    105,105,104,104,103,103,102,101,101,100,100,
                    99,99,98,98,97,97,96,95,95,94,94,93,93,92,92,91,90,90,89,89,88,
                    88,87,87,86,86,85,84,84,83,83,82,82,81,81,80,80,79,78,78,77,77,
                    76,76,75,75,74,73,73,72,72,71,71,70,70,69,69,68,67,67,66,66,65,
                    65,64,64,63,63,62,61,61,60,60,59,59,58,58,57,56,56,55,55,54,54,
                    53,53,52,52,51,50,50,49,49,48,48,47,47,46,46,45,44,44,43,43,42,
                    42,41,41,40,39,39,38,38,37,37,36,36,35,35,34,33,33,32,32,31,31,
                    30,30,29,29,28,27,27,26,26,25,25,24,24,23,22,22,21,21,20,20,19,
                    19,18,18,17,16,16};
        private int[] tab3_mod16= {528,512,496,496,480,464,464,448,432,416,416,400,384,368,368,352,
                    336,320,320,304,288,288,272,256,240,240,224,208,192,192,176,160,
                    160,144,128,112,112,96,80,64,64,48,32,16,16};
        private int[] tab4_mod1 =  {526,526,525,524,524,523,522,521,521,520,519,518,518,517,516,516,
                    515,514,513,513,512,511,510,510,509,508,507,507,506,505,505,504,
                    503,502,502,501,500,499,499,498,497,497,496,495,494,494,493,492,
                    491,491,490,489,488,487,486,486,485,484,483,483,482,481,480,480,
                    479,478,478,477,476,475,475,474,473,472,472,471,470,469,469,468,
                    467,467,466,465,464,464,463,462,461,461,460,459,458,458,457,456,
                    456,455,454,453,453,452,451,450,450,449,448,448,447,446,445,445,
                    444,443,442,442,441,440,439,439,438,437,437,436,435,434,434,433,
                    432,431,431,430,429,429,428,427,426,426,425,424,423,423,422,421,
                    420,420,419,418,418,417,416,415,415,414,413,412,412,411,410,410,
                    409,408,407,407,406,405,404,404,403,402,401,401,400,399,399,398,
                    397,396,396,395,394,393,393,392,391,390,390,389,388,388,387,386,
                    385,385,384,383,382,382,381,380,380,379,378,377,377,376,375,374,
                    374,373,372,371,371,370,369,369,368,367,366,366,365,364,363,363,
                    362,361,361,360,359,358,358,357,356,355,355,354,353,352,352,351,
                    350,350,349,348,347,347,346,345,344,344,343,342,341,340,339,339,
                    338,337,336,336,335,334,333,333,332,331,331,330,329,328,328,327,
                    326,325,325,324,323,322,322,321,320,320,319,318,317,317,316,315,
                    314,314,313,312,312,311,310,309,309,308,307,306,306,305,304,303,
                    303,302,301,301,300,299,298,298,297,296,295,295,294,293,292,292,
                    291,290,290,289,288,287,287,286,285,284,284,283,282,282,281,280,
                    279,279,278,277,276,276,275,274,273,273,272,271,271,270,269,268,
                    268,267,266,265,265,264,263,263,262,261,260,260,259,258,257,257,
                    256,255,254,254,253,252,252,251,250,249,249,248,247,246,246,245,
                    244,244,243,242,241,241,240,239,238,238,237,236,235,235,234,233,
                    233,232,231,230,230,229,228,227,227,226,225,224,224,223,222,222,
                    221,220,219,219,218,217,216,216,215,214,214,213,212,211,211,210,
                    209,208,208,207,206,205,205,204,203,203,202,201,200,200,199,198,
                    197,197,196,195,195,194,193,192,192,191,190,189,189,188,187,186,
                    186,185,184,184,183,182,181,181,180,179,178,178,177,176,176,175,
                    174,173,173,172,171,170,170,169,168,167,167,166,165,165,164,163,
                    162,162,161,160,159,159,158,157,156,156,155,154,154,153,152,151,
                    151,150,149,148,148,147,146,146,145,144,143,143,142,141,140,140,
                    139,138,137,137,136,135,135,134,133,132,132,131,130,129,129,128,
                    127,127,126,125,124,124,123,122,121,121,120,119,118,118,117,116,
                    116,115,114,113,113,112,111,110,110,109,108,107,107,106,105,105,
                    104,103,102,102,101,100,
                    99,99,98,97,97,96,95,94,94,93,92,91,91,90,89,88,88,87,86,86,85,
                    84,83,83,82,81,80,80,79,78,78,77,76,75,75,74,73,72,72,71,70,69,
                    69,68,67,67,66,65,64,64,63,62,61,61,60,59,58,58,57,56,56,55,54,
                    53,53,52,51,50,50,49,48,48,47,46,45,45,44,43,42,42,41,40,39,39,
                    38,37,37,36,35,34,34,33,32,31,31,30,29,29,28,27,26,26,25,24,23,
                    23,22,21,20,20,19,18,18,17,16};
        private int i=0;
        public MainForm()
        {
            InitializeComponent();
        }
        private void MainForm_Load(object sender, EventArgs e)
        {
            try
            {
                WidthTextBox.Text = "720";
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error); //en cas d'erreur, on affiche une boîte de message.
            }
        }
        private void ComputeBPF() //pour calculer le BPF
        {
            try
            {
                _kbps = Convert.ToInt32(AVGKbpsTextBox.Text); //Conversion d'une chaîne de caractères (contenant ici a priori un entier) vers le type entier.
                _width = Convert.ToInt32(WidthTextBox.Text);
                _height = Convert.ToInt32(HeightTextBox.Text);
                if (PALFPSRadioButton.Checked) // Checked : case cochée. Équivalent à if(PALFPSRadioButton.Checked==true)
                {
                    _fps = 25;
                }
                else
                {
                    if (NTSCFPSRadioButton.Checked)
                    {
                        _fps = 23.976;
                    }
                    else
                    {
                        if (OtherFPSTextBox.Text != String.Empty) //String.Empty = ""
                        {
                            _fps = Convert.ToInt32(OtherFPSTextBox.Text);
                        }
                    }
                }
                if (_width * _height * _fps != 0) //pour éviter une division par zéro
                {
                    this.BPFTextBox.Text = Convert.ToString((_kbps * 1000) / (_width * _height * _fps));
                }
            }
            catch (Exception x)
            {
                if (x.Source.ToString() == "mscorlib")
                {
                    
                    AVGKbpsTextBox.Text = _kbps.ToString();
                    OtherFPSTextBox.Text = _fps.ToString();
                    WidthTextBox.Text = _width.ToString();
                    HeightTextBox.Text = _height.ToString();
                    //Si l'utilisateur a mis autre chose que des entiers dans une des TextBox (petit saligaud!), la source de l'exception sera mscorlib, et on les réinitialise (très rapide)
                }
                else
                {
                    MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }
        private void AVGKbpsTextBox_TextChanged(object sender, EventArgs e)
        {
            try
            {
                ComputeBPF();
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void PALFPSRadioButton_CheckedChanged(object sender, EventArgs e)
        {
            try
            {
                OtherFPSTextBox.Enabled = false;
                ComputeBPF();
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void NTSCFPSRadioButton_CheckedChanged(object sender, EventArgs e)
        {
            try
            {
                OtherFPSTextBox.Enabled = false;
                ComputeBPF();
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void OtherFPSTextBox_TextChanged(object sender, EventArgs e)
        {
            try
            {
                ComputeBPF();
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void WidthTextBox_TextChanged(object sender, EventArgs e)
        {
            try
            {
                ComputeBPF();
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void HeightTextBox_TextChanged(object sender, EventArgs e)
        {
            try
            {
                ComputeBPF();
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void SixteenNineRadioButton_CheckedChanged(object sender, EventArgs e)
        {
            try
            {
                WidthTextBox.Text = "720";
                i = 0;
                if (Mod16CheckBox.Checked)
                {
                    HeightTextBox.Text = tab1_mod16[i].ToString();
                }
                else
                {
                    HeightTextBox.Text = tab2_mod1[i].ToString();
                }
            }
            catch(Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void AboutBoxButton_Click(object sender, EventArgs e) //évènement Click du bouton qui affiche la boite de dialogue à propos.
        {
            try
            {
                AboutBox AbtBox = new AboutBox();
                AbtBox.Show(this);
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void FourThreeRadioButton_CheckedChanged(object sender, EventArgs e)
        {
            try
            {
                i = 0;
                if (Mod16CheckBox.Checked)
                {
                    WidthTextBox.Text = tab3_mod16[i].ToString();
                }
                else
                {
                    WidthTextBox.Text = tab4_mod1[i].ToString();
                }

            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void Mod16CheckBox_CheckedChanged(object sender, EventArgs e)
        {
            try
            {
                WidthTextBox.Text = "720";
                i = 0;
                if (SixteenNineRadioButton.Checked)
                {
                    if (Mod16CheckBox.Checked)
                    {
                        HeightTextBox.Text = tab1_mod16[i].ToString();
                    }
                    else
                    {
                        HeightTextBox.Text = tab2_mod1[i].ToString();
                    }
                }
                else
                {
                    if (Mod16CheckBox.Checked)
                    {
                        HeightTextBox.Text = tab3_mod16[i].ToString();
                    }
                    else
                    {
                        HeightTextBox.Text = tab4_mod1[i].ToString();
                    }
                }
                
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void WidthxHeightNumericUpDown_ValueChanged(object sender, EventArgs e)
        {
            MessageBox.Show("eh enfoiré t'as oublié cette partie!"); //place holder (pour me souvenir de coder cette partie)
        }

        private void OtherFPSRadioButton_CheckedChanged(object sender, EventArgs e)
        {
            try
            {
                if(OtherFPSRadioButton.Checked)
                {
                    OtherFPSTextBox.Enabled = true; //La textBox (grisée par défaut) est dégrisée lorsque le RadioButton OtherFPSRadioButton est activé.
                }
        }
            catch (Exception x)
            {
                MessageBox.Show(x.Message, x.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
    }
}