Name

PEXSetWorkstationViewport - Set Workstation Viewport

Synopsis

void PEXSetWorkstationViewport(Display ∗display, PEXWorkstation workstation, PEXViewport ∗viewport)

Arguments

displayA pointer to a display structure returned by a successful XOpenDisplay call. 

workstationThe resource identifier of the workstation. 

viewportThe workstation viewport. 

Returns

None

Description

This function sets the requested workstation viewport of the specified workstation.  If the dynamic modification for workstation viewport is PEXIMM, the current workstation viewport is set to the specified viewport and the workstation update is set to PEXNotPending; otherwise, the workstation update is set to PEXPending and the current workstation viewport is not changed.

Data Structures

typedef XID             PEXWorkstation;
typedef struct {
    PEXDeviceCoord      min;
    PEXDeviceCoord      max;
    PEXSwitch           use_drawable;
    unsigned char       reserved[3];
} PEXViewport;
typedef struct {
    short               x;
    short               y;
    float               z;
} PEXDeviceCoord;
typedef unsigned char   PEXSwitch;

Errors

BadPEXWorkstation
The specified workstation resource identifier is invalid.

BadValueThe specified value for use_drawable is invalid. 

See Also