0eb1f22eab
oberon07: update examples git-svn-id: svn://kolibrios.org@9648 a494cfbc-eb01-0410-851d-a64ba20cac60
78 lines
1.6 KiB
Plaintext
78 lines
1.6 KiB
Plaintext
MODULE HW;
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IMPORT
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SYSTEM, KOSAPI;
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PROCEDURE BeginDraw;
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BEGIN
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KOSAPI.sysfunc2(12, 1)
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END BeginDraw;
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PROCEDURE EndDraw;
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BEGIN
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KOSAPI.sysfunc2(12, 2)
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END EndDraw;
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PROCEDURE DefineAndDrawWindow (left, top, width, height, color, style, hcolor, hstyle: INTEGER; header: ARRAY OF CHAR);
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BEGIN
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KOSAPI.sysfunc6(0, left*65536 + width, top*65536 + height, color + LSL(style, 24), hcolor + LSL(hstyle, 24), SYSTEM.ADR(header[0]))
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END DefineAndDrawWindow;
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PROCEDURE WriteTextToWindow (x, y, color: INTEGER; text: ARRAY OF CHAR);
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BEGIN
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KOSAPI.sysfunc6(4, x*65536 + y, color + LSL(48, 24), SYSTEM.ADR(text[0]), LENGTH(text), 0)
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END WriteTextToWindow;
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PROCEDURE WaitForEvent (): INTEGER;
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RETURN KOSAPI.sysfunc1(10)
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END WaitForEvent;
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PROCEDURE ExitApp;
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BEGIN
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KOSAPI.sysfunc1(-1)
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END ExitApp;
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PROCEDURE draw_window (header, text: ARRAY OF CHAR);
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CONST
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WHITE = 0FFFFFFH;
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RED = 0C00000H;
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GREEN = 0008000H;
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BLUE = 00000C0H;
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GRAY = 0808080H;
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BEGIN
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BeginDraw;
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DefineAndDrawWindow(200, 200, 300, 150, WHITE, 51, 0, 0, header);
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WriteTextToWindow( 5, 10, RED, text);
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WriteTextToWindow(35, 30, GREEN, text);
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WriteTextToWindow(65, 50, BLUE, text);
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WriteTextToWindow(95, 70, GRAY, text);
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EndDraw
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END draw_window;
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PROCEDURE main (header, text: ARRAY OF CHAR);
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CONST
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EVENT_REDRAW = 1;
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EVENT_KEY = 2;
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EVENT_BUTTON = 3;
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BEGIN
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WHILE TRUE DO
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CASE WaitForEvent() OF
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|EVENT_REDRAW: draw_window(header, text)
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|EVENT_KEY: ExitApp
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|EVENT_BUTTON: ExitApp
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END
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END
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END main;
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BEGIN
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main("Hello", "Hello, world!")
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END HW. |