screen_set_stream_property_iv()
Graphics and Screen4.0 (8.x)Screen Graphics Subsystem Developer's GuideAPIProgrammingUtilities
Set the value of the specified stream property of type integer
Synopsis:
#include <screen/screen.h>
int screen_set_stream_property_iv(screen_stream_t stream,
int pname,
const int *param)
Arguments:
- stream
- The handle of the stream whose property is being set.
- pname
- The name of the property whose value is being set. The properties that you can set are of type Screen property types.
- param
- A pointer to a buffer containing the new value(s). This buffer must be of type
int
and param may be a single integer or an array of integers, depending on the property being set.
Library:
libscreenDescription:
Function Type: Delayed Execution
This function sets the value of a stream property from a user-provided buffer. You can use this function to set the value of the following properties:
- SCREEN_PROPERTY_ALPHA_MODE
- SCREEN_PROPERTY_BUFFER_SIZE
- SCREEN_PROPERTY_COLOR_SPACE
- SCREEN_PROPERTY_FORMAT
- SCREEN_PROPERTY_MODE
- SCREEN_PROPERTY_PERMISSIONS
- SCREEN_PROPERTY_PROTECTION_ENABLE
- SCREEN_PROPERTY_SCALE_FACTOR
- SCREEN_PROPERTY_SOURCE_CLIP_POSITION
- SCREEN_PROPERTY_SOURCE_CLIP_SIZE
- SCREEN_PROPERTY_SWAP_INTERVAL
- SCREEN_PROPERTY_USAGE
Returns:
0
if successful, or -1
if an error occurred (errno
is set; refer to errno.h
for more details).
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