XmInstallImage — A pixmap caching function that adds an image to
the image cache
#include <Xm/Xm.h>
Boolean XmInstallImage(
XImage * image,
char * image_name);
XmInstallImage stores an image in an image cache that can later be used
to generate a pixmap. Part of the installation process is to extend the
resource converter used to reference these images. The resource converter is
given the image name so that the image can be referenced in a
.Xdefaults file. Since an image can be referenced by a widget through
its pixmap resources, it is up to the application to ensure that the image is
installed before the widget is created.
- image
- Points to the image structure to be installed. The installation process
does not make a local copy of the image. Therefore, the application should
not destroy the image until it is uninstalled from the caching
functions.
- image_name
- Specifies a string that the application uses to name the image. After
installation, this name can be used in .Xdefaults for referencing
the image. A local copy of the name is created by the image caching
functions.
The image caching functions provide a set of eight preinstalled
images. These names can be used within a .Xdefaults file for
generating pixmaps for the resource for which they are provided.
Image Name |
Description |
_ |
_ |
background |
A tile of solid background |
_ |
_ |
25_foreground |
A tile of 25% foreground, 75% background |
_ |
_ |
50_foreground |
A tile of 50% foreground, 50% background |
_ |
_ |
75_foreground |
A tile of 75% foreground, 25% background |
_ |
_ |
horizontal |
A tile of horizontal lines of the two colors |
_ |
_ |
vertical |
A tile of vertical lines of the two colors |
_ |
_ |
slant_right |
A tile of slanting lines of the two colors |
_ |
_ |
slant_left |
A tile of slanting lines of the two colors |
_ |
_ |
menu_cascade |
A tile of an arrow of the foreground color |
_ |
_ |
menu_checkmark |
A tile of a checkmark of the foreground color |
_ |
_ |
menu_dash |
A tile of one horizontal line of the foreground color |
_ |
_ |
Returns True when successful; returns False if NULL image, NULL
image_name, or duplicate image_name is used as a parameter
value.
XmUninstallImage(3), XmGetPixmap(3), and
XmDestroyPixmap(3).