HyperLib 1997 Winter - Disc 1/HYPERLIB-1997-Winter-CD1.ISO.7z/HYPERLIB-1997-Winter-CD1.ISO/オンラインウェア/PRG/Clut fade 1.3.2 Folder.sit/Clut fade 1.3.2 Folder/clut_fade 1.3.2/Pascal/TestfadeC.p

Text File | 1996-05-15 | 5KB | 198 lines

program TestFade;

{/********************************************************************************    }

{     PROJECT:    clut_fade.ｹ                                                            }

{     FILE:        shell.c                                                                }

{     PURPOSE:    'clut' fading functions}
{     }
{     STATUS:        Public Domain Demo.                                                    }

{********************************************************************************/    }


    uses
        Fade;



{********************************************************************************/    }
    procedure init_toolbox;
    begin
        MaxApplZone;
        MoreMasters;
        InitGraf(@thePort);
        InitFonts;
        InitWindows;
        InitMenus;
        TEInit;
        InitDialogs(nil);
        InitCursor;
        FlushEvents(everyEvent, 0);
    end;

{********************************************************************************/    }
    procedure test_window;

        var
            d: DialogPtr;
            g: GrafPtr;
            hit: integer;
            hGD: GDHandle;
            hCTab: CTabHandle;
            ticks: longint;
            fadeSpeed: integer;
            iHandle: Handle;
            iType: integer;
            iRect: Rect;
            tHandle: Handle;
            th2: CTabHandle;
            origColors: CTabHandle;
            mainDevice: GDHandle;
            aColor: RGBColor;
            newColors: CTabHandle;
            x: integer;

    begin
        d := GetNewDialog(128, nil, pointer(-1));
        if d <> nil then
            begin
                GetPort(g);
                SetPort(d);
                ShowWindow(d);

                repeat
                    ModalDialog(nil, hit);
                    GetDItem(d, 10, iType, iHandle, iRect);
                    fadeSpeed := GetCtlValue(ControlHandle(iHandle));
                    case hit of

                {// fade all monitors to black}
                        2:
                            begin
                        {// fade out}
                                fade_to_black(fadeSpeed, fadeAll, true);
                        {// wait a few seconds}
                                Delay(120, ticks);
                        {// fade in}
                                fade_to_black(fadeSpeed, fadeAll, false);
                            end;

                {// fade main monitor to black}
                        3:
                            begin
                        {// fade out}
                                fade_to_black(fadeSpeed, fadeMainOnly, true);
                        {// wait a few seconds}
                                Delay(120, ticks);
                        {// fade in}
                                fade_to_black(fadeSpeed, fadeMainOnly, false);
                            end;

                {// fade all monitors except main monitor to black}
                        4:
                            begin
                        {// fade out}
                                fade_to_black(fadeSpeed, fadeAllButMain, true);
                        {// wait a few seconds}
                                Delay(120, ticks);
                        {// fade in}
                                fade_to_black(fadeSpeed, fadeAllButMain, false);
                            end;

                {// fade main monitor to red}
                        5:
                            begin

                                mainDevice := GetMainDevice;
                        {// make a copy of the color table so we can restore it later}
                                copy_gdevice_clut(mainDevice, origColors);

                        {// fade to a color}
                                aColor.red := 65535;
                                aColor.green := 0;
                                aColor.blue := 0;
                                fade_to_color(fadeSpeed, aColor, mainDevice);

                        {// wait a few seconds}
                                Delay(120, ticks);

                        {// fade back to original color table}
                                fade_to_clut(fadeSpeed, origColors, mainDevice);

                        {// dispose the copy we made}
                                DisposeHandle(Handle(origColors));
                            end;

                        {// fade main monitor through rainbow}
                        6:
                            begin
                                mainDevice := GetMainDevice;

                        {// make a copy of the color table so we can restore it later}
                                copy_gdevice_clut(mainDevice, origColors);

                                for x := 128 to 134 do {for (x = 128; x < 135; x++)}
                                    begin
                            {// get a custom color table (red or blue)}
                                        newColors := GetCTable(x);
                            {// limit it to current depth}
                                        newColors^^.ctSize := origColors^^.ctSize;
                                        SetHandleSize(Handle(newColors), GetHandleSize(Handle(origColors));
                            {// fade to the custow color table}
                                        fade_to_clut(40, newColors, mainDevice);
                                        ReleaseResource(Handle(newColors));
                                    end;

                        {// fade back to original color table}
                                fade_to_clut(40, origColors, mainDevice);
                        {// dispose the copy we made}
                                DisposeHandle(Handle(origColors));
                            end;

                        {// fade to inverted clut}
                        7:
                            begin

                                mainDevice := GetMainDevice;

                        {// make a copy of the color table so we can restore it later}
                                copy_gdevice_clut(mainDevice, origColors);
                        {// make a copy of the color table so we manipulate it}
                                copy_gdevice_clut(mainDevice, newColors);
                        {// reverse order of colors for a fun effect}

                                for x := 0 to (newColors^^.ctSize + 1) div 2 do {for (x = 0; x < (((**newColors).ctSize+1)/2); x++)}
                                    begin
                                        aColor := newColors^^.ctTable[x].rgb;
                                        newColors^^.ctTable[x].rgb := newColors^^.ctTable[newColors^^.ctSize - x].rgb;
                                        newColors^^.ctTable[newColors^^.ctSize - x].rgb := aColor;
                                    end;
                        { change the ctSeed so we know it is different than original }
                                newColors^^.ctSeed := GetCTSeed;

                        {// fade to it}
                                fade_to_clut(fadeSpeed, newColors, mainDevice);
                        {// wait a few seconds}
                                Delay(120, ticks);
                        {// fade back to original color table}
                                fade_to_clut(fadeSpeed, origColors, mainDevice);
                        {// dispose the copy we made}
                                DisposeHandle(Handle(origColors));
                            end;
                    end;
                until (hit = 1);

                SetPort(g);
                DisposDialog(d);
            end;
    end;


{/*********************************** main ***************************************/}
begin
    init_toolbox;
    test_window;
end.