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Alphabetical listing for X |
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XCreatePixmap(3X11)
X11R6
NAME
XCreatePixmap, XFreePixmap - create or destroy pixmaps
SYNOPSIS
Pixmap XCreatePixmap(display, d, width, height, depth)
Display *display;
Drawable d;
unsigned int width, height;
unsigned int depth;
XFreePixmap(display, pixmap)
Display *display;
Pixmap pixmap;
ARGUMENTS
d Specifies which screen the pixmap is created on.
depth
Specifies the depth of the pixmap.
display
Specifies the connection to the X server.
pixmap
Specifies the pixmap.
width
height
Specify the width and height, which define the dimensions of the
pixmap.
DESCRIPTION
The XCreatePixmap function creates a pixmap of the width, height, and depth
you specified and returns a pixmap ID that identifies it. It is valid to
pass an InputOnly window to the drawable argument. The width and height
arguments must be nonzero, or a BadValue error results. The depth argument
must be one of the depths supported by the screen of the specified
drawable, or a BadValue error results.
The server uses the specified drawable to determine on which screen to
create the pixmap. The pixmap can be used only on this screen and only with
other drawables of the same depth (see XCopyPlane for an exception to this
rule). The initial contents of the pixmap are undefined.
XCreatePixmap can generate BadAlloc, BadDrawable, and BadValue errors.
The XFreePixmap function first deletes the association between the pixmap
ID and the pixmap. Then, the X server frees the pixmap storage when there
are no references to it. The pixmap should never be referenced again.
XFreePixmap can generate a BadPixmap error.
DIAGNOSTICS
BadAlloc
The server failed to allocate the requested resource or server
memory.
BadDrawable
A value for a Drawable argument does not name a defined Window or
Pixmap.
BadPixmap
A value for a Pixmap argument does not name a defined Pixmap.
BadValue
Some numeric value falls outside the range of values accepted by
the request. Unless a specific range is specified for an argument,
the full range defined by the argument's type is accepted. Any
argument defined as a set of alternatives can generate this error.
SEE ALSO
XCopyArea(3X11)
Xlib -- C Language X Interface
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Index for Section 3X11 |
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Alphabetical listing for X |
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