Video driver record.
Source position: videoh.inc line 93
type TVideoDriver = record |
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InitDriver: procedure; |
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Initializes the driver. |
InitEnhancedDriver: procedure; |
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DoneDriver: procedure; |
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Finalizes the driver (used for cleanup). |
UpdateScreen: procedure( |
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Force an update of the screen. |
Force: Boolean |
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); |
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UpdateScreenArea: procedure( |
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const X1: Word; |
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const Y1: Word; |
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const X2: Word; |
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const Y2: Word; |
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Force: Boolean |
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); |
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ClearScreen: procedure; |
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Clear the screen. |
SetVideoMode: function( |
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Set the video mode. |
const Mode: TVideoMode |
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):Boolean; |
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GetVideoModeCount: function: Word; |
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Get number of supported video modes. |
GetVideoModeData: function( |
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Return data for the selected video mode. |
Index: Word; |
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var Data: TVideoMode |
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):Boolean; |
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SetCursorPos: procedure( |
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Set the cursos position. |
NewCursorX: Word; |
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NewCursorY: Word |
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); |
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GetCursorType: function: Word; |
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Get the current cursor type. |
SetCursorType: procedure( |
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Set the current cursos type. |
NewType: Word |
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); |
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GetCapabilities: function: Word; |
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Get the capabilities of the driver. |
GetActiveCodePage: function: TSystemCodePage; |
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ActivateCodePage: procedure( |
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CodePage: TSystemCodePage |
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); |
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GetSupportedCodePageCount: function: Integer; |
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GetSupportedCodePage: function( |
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Index: Integer |
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):TSystemCodePage; |
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end; |
TVideoDriver record can be used to install a custom video driver, with the SetVideoDriver call.
An explanation of all fields can be found there.