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authorThomas E. Dickey <dickey@invisible-island.net>2021-03-17 18:52:16 -0400
committerThomas E. Dickey <dickey@invisible-island.net>2021-03-17 19:10:26 -0400
commitd64dda62def8318ddf613918f6b7a652aafb1471 (patch)
tree3b60fde71b21c161e1ffa4af36581f80bbfde2a5
parent8560016436dc521b373c5bb25860e009fa4e291d (diff)
downloadxorg-lib-libXcursor-d64dda62def8318ddf613918f6b7a652aafb1471.tar.gz
fix raggedy prototypes and structure declarations using tabstops in appropriate macros
Signed-off-by: Thomas E. Dickey <dickey@invisible-island.net>
-rw-r--r--man/Xcursor.man598
1 files changed, 311 insertions, 287 deletions
diff --git a/man/Xcursor.man b/man/Xcursor.man
index 34f84e7..5db5a7e 100644
--- a/man/Xcursor.man
+++ b/man/Xcursor.man
@@ -19,18 +19,45 @@
.\" TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
.\" PERFORMANCE OF THIS SOFTWARE.
.\"
-.de NS
+.de TA
+.ie n .ta 0.8i 1.6i 2.4i 3.2i
+.el .ta 0.5i 1.0i 1.5i 2.0i
+..
+.de PS
.sp
.ns
.TP \\$1
.na
.nf
+.ie n .ta 0.8i 3.0i
+.el .ta 0.5i 2.0i
..
-.de NE
+.de PE
.br
.ad
.fi
.sp
+.TA
+..
+.de QS
+.in +.2i
+.nf
+.na
+.ie n .ta 1.0i 3.0i
+.el .ta 0.6i 2.0i
+..
+.de QC
+.QS
+.ie n .ta 2.0i 3.0i
+.el .ta 1.6i 2.6i
+.ft CR
+..
+.de QE
+.in -.2i
+.ft
+.fi
+.ad
+.TA
..
.de bP
.ie n .IP \(bu 4
@@ -79,62 +106,48 @@ Cursor files are stored as a header containing a table of contents followed
by a sequence of chunks. The table of contents indicates the type, subtype
and position in the file of each chunk. The file header looks like:
.LP
-.in +.2i
+.QS
\fImagic\fP\^: CARD32 "Xcur" (0x58, 0x63, 0x75, 0x72)
-.br
\fIheader\fP\^: CARD32 bytes in this header
-.br
\fIversion\fP\^: CARD32 file version number
-.br
\fIntoc\fP\^: CARD32 number of toc entries
-.br
-\fItoc\fP\^: LISTofTOC table of contents
+\fItoc\fP\^: LISTofTOC table of contents
.in -.2i
.P
Each table of contents entry looks like:
.LP
-.in +.2i
+.QS
\fItype\fP\^: CARD32 entry type
-.br
\fIsubtype\fP\^: CARD32 type-specific label - size for images
-.br
\fIposition\fP\^: CARD32 absolute byte position of table in file
-.in -.2i
+.QE
.P
.P
Each chunk in the file has set of common header fields followed by
additional type-specific fields:
.LP
-.in +.2i
+.QS
\fIheader\fP\^: CARD32 bytes in chunk header (including type-specific fields)
-.br
\fItype\fP\^: CARD32 must match type in TOC for this chunk
-.br
\fIsubtype\fP\^: CARD32 must match subtype in TOC for this chunk
-.br
\fIversion\fP\^: CARD32 version number for this chunk type
-.in -.2i
+.QE
.P
There are currently two chunk types defined for cursor files; comments and
images. Comments look like:
.LP
-.in +.2i
+.QS
\fIheader\fP\^: 20 Comment headers are 20 bytes
-.br
\fItype\fP\^: 0xfffe0001 Comment type is 0xfffe0001
-.br
\fIsubtype\fP\^: { 1 (COPYRIGHT), 2 (LICENSE), 3 (OTHER) }
-.br
\fIversion\fP\^: 1
-.br
\fIlength\fP\^: CARD32 byte length of UTF-8 string
-.br
\fIstring\fP\^: LISTofCARD8 UTF-8 string
-.in -.2i
+.QE
.P
Images look like:
.LP
-.in +.2i
+.QS
\fIheader\fP\^: 36 Image headers are 36 bytes
.br
\fItype\fP\^: 0xfffd0002 Image type is 0xfffd0002
@@ -154,7 +167,7 @@ Images look like:
\fIdelay\fP\^: CARD32 Delay between animation frames in milliseconds
.br
\fIpixels\fP\^: LISTofCARD32 Packed ARGB format pixels
-.in -.2i
+.QE
.
.SS THEMES
Xcursor (mostly) follows the freedesktop.org spec for theming icons. The
@@ -205,33 +218,29 @@ It always uses the first cursor file found while searching along the path.
holds a single cursor image in memory. Each pixel in the cursor is a 32-bit
value containing ARGB with A in the high byte.
.sp
-.nf
-.ft CR
- typedef struct _XcursorImage {
- XcursorDim size; /\(** nominal size for matching */
- XcursorDim width; /\(** actual width */
- XcursorDim height; /\(** actual height */
- XcursorDim xhot; /\(** hot spot x (must be inside image) */
- XcursorDim yhot; /\(** hot spot y (must be inside image) */
- XcursorPixel *pixels; /\(** pointer to pixels */
- } XcursorImage;
-.ft
-.fi
+.QC
+typedef struct _XcursorImage {
+ XcursorDim size; /\(** nominal size for matching */
+ XcursorDim width; /\(** actual width */
+ XcursorDim height; /\(** actual height */
+ XcursorDim xhot; /\(** hot spot x (must be inside image) */
+ XcursorDim yhot; /\(** hot spot y (must be inside image) */
+ XcursorPixel *pixels; /\(** pointer to pixels */
+} XcursorImage;
+.QE
.
.TP
.B XcursorImages
holds multiple XcursorImage structures.
They are all freed when the
-XcursorImages is freed.
+XcursorImages is freed in XcursorImagesDestroy.
.sp
-.nf
-.ft CR
- typedef struct _XcursorImages {
- int nimage; /\(** number of images */
- XcursorImage **images; /\(** array of XcursorImage pointers */
- } XcursorImages;
-.ft
-.fi
+.QC
+typedef struct _XcursorImages {
+ int nimage; /\(** number of images */
+ XcursorImage **images; /\(** array of XcursorImage pointers */
+} XcursorImages;
+.QE
.
.TP
.B XcursorCursors
@@ -239,16 +248,14 @@ Holds multiple Cursor objects. They're all freed when the XcursorCursors is
freed. These are reference counted so that multiple XcursorAnimate
structures can use the same XcursorCursors.
.sp
-.nf
-.ft CR
- typedef struct _XcursorCursors {
- Display *dpy; /\(** Display holding cursors */
- int ref; /\(** reference count */
- int ncursor; /\(** number of cursors */
- Cursor *cursors; /\(** array of cursors */
- } XcursorCursors;
-.ft
-.fi
+.QC
+typedef struct _XcursorCursors {
+ Display *dpy; /\(** Display holding cursors */
+ int ref; /\(** reference count */
+ int ncursor; /\(** number of cursors */
+ Cursor *cursors; /\(** array of cursors */
+} XcursorCursors;
+.QE
.
.TP
.B XcursorAnimate
@@ -256,14 +263,12 @@ References a set of cursors and a sequence within that set. Multiple
XcursorAnimate structures may reference the same XcursorCursors; each
holds a reference which is removed when the XcursorAnimate is freed.
.sp
-.nf
-.ft CR
- typedef struct _XcursorAnimate {
- XcursorCursors *cursors; /\(** list of cursors to use */
- int sequence; /\(** which cursor is next */
- } XcursorAnimate;
-.ft
-.fi
+.QC
+typedef struct _XcursorAnimate {
+ XcursorCursors *cursors; /\(** list of cursors to use */
+ int sequence; /\(** which cursor is next */
+} XcursorAnimate;
+.QE
.
.TP
.B XcursorFile
@@ -274,139 +279,149 @@ parallel the stdio functions in return value and expected argument values;
the read and write functions flip the arguments around to match the POSIX
versions.
.sp
-.nf
-.ft CR
- typedef struct _XcursorFile {
- void *closure;
- int (*read) (XcursorFile *file, unsigned char *buf, int len);
- int (*write) (XcursorFile *file, unsigned char *buf, int len);
- int (*seek) (XcursorFile *file, long offset, int whence);
- };
-.ft
+.QC
+typedef struct _XcursorFile {
+ void *closure;
+ int (*read) (XcursorFile *file, unsigned char *buf, int len);
+ int (*write) (XcursorFile *file, unsigned char *buf, int len);
+ int (*seek) (XcursorFile *file, long offset, int whence);
+};
+.QE
.fi
.
.SH FUNCTIONS
.
.SS Object Management
-.NS
+.PS
XcursorImage *XcursorImageCreate (
- int \fIwidth\fP,
- int \fIheight\fP)
-.NS
+ int \fIwidth\fP,
+ int \fIheight\fP)
+.PS
void XcursorImageDestroy (
- XcursorImage *\fIimage\fP)
-.NE
+ XcursorImage *\fIimage\fP)
+.PE
Allocate and free images. On allocation, the hotspot and the pixels are
left uninitialized.
The size is set to the maximum of \fIwidth\fP and \fIheight\fP.
.
-.NS
+.PS
XcursorImages *XcursorImagesCreate (
- int \fIsize\fP)
-.NS
+ int \fIsize\fP)
+.PS
void XcursorImagesDestroy (
- XcursorImages *\fIimages\fP)
-.NE
+ XcursorImages *\fIimages\fP)
+.PE
Allocate and free arrays to hold multiple cursor images. On allocation,
\fInimage\fP is set to zero.
.
-.NS
+.PS
XcursorCursors *XcursorCursorsCreate (
- Display *\fIdpy\fP,
- int \fIsize\fP)
-.NS
+ Display *\fIdpy\fP,
+ int \fIsize\fP)
+.PS
void XcursorCursorsDestroy (
- XcursorCursors *\fIcursors\fP)
-.NE
+ XcursorCursors *\fIcursors\fP)
+.PE
Allocate and free arrays to hold multiple cursors. On allocation,
\fIncursor\fP is set to zero, \fIref\fP is set to one.
.
.
.SS Reading and writing images.
.
-.NS
-XcursorImage *XcursorXcFileLoadImage (XcursorFile *\fIfile\fP, int \fIsize\fP)
-.NS
-XcursorImages *XcursorXcFileLoadImages (XcursorFile *\fIfile\fP, int \fIsize\fP)
-.NS
-XcursorImages *XcursorXcFileLoadAllImages (XcursorFile *\fIfile\fP)
-.NS
+.PS
+XcursorImage *XcursorXcFileLoadImage (
+ XcursorFile *\fIfile\fP,
+ int \fIsize\fP)
+.PS
+XcursorImages *XcursorXcFileLoadImages (
+ XcursorFile *\fIfile\fP,
+ int \fIsize\fP)
+.PS
+XcursorImages *XcursorXcFileLoadAllImages (
+ XcursorFile *\fIfile\fP)
+.PS
XcursorBool XcursorXcFileLoad (
- XcursorFile *\fIfile\fP,
- XcursorComments **\fIcommentsp\fP,
- XcursorImages **\fIimagesp\fP)
-.NS
+ XcursorFile *\fIfile\fP,
+ XcursorComments **\fIcommentsp\fP,
+ XcursorImages **\fIimagesp\fP)
+.PS
XcursorBool XcursorXcFileSave (
- XcursorFile *\fIfile\fP,
- const XcursorComments *\fIcomments\fP,
- const XcursorImages *\fIimages\fP)
-.NE
+ XcursorFile *\fIfile\fP,
+ const XcursorComments *\fIcomments\fP,
+ const XcursorImages *\fIimages\fP)
+.PE
These read and write cursors from an XcursorFile handle. After reading, the
file pointer will be left at some random place in the file.
.
-.NS
-XcursorImage *XcursorFileLoadImage (FILE *\fIfile\fP, int \fIsize\fP)
-.NS
-XcursorImages *XcursorFileLoadImages (FILE *\fIfile\fP, int \fIsize\fP)
-.NS
-XcursorImages *XcursorFileLoadAllImages (FILE *\fIfile\fP)
-.NS
+.PS
+XcursorImage *XcursorFileLoadImage (
+ FILE *\fIfile\fP,
+ int \fIsize\fP)
+.PS
+XcursorImages *XcursorFileLoadImages (
+ FILE *\fIfile\fP,
+ int \fIsize\fP)
+.PS
+XcursorImages *XcursorFileLoadAllImages (
+ FILE *\fIfile\fP)
+.PS
XcursorBool XcursorFileLoad (
- FILE *\fIfile\fP,
- XcursorComments **\fIcommentsp\fP,
- XcursorImages **\fIimagesp\fP)
-.NS
+ FILE *\fIfile\fP,
+ XcursorComments **\fIcommentsp\fP,
+ XcursorImages **\fIimagesp\fP)
+.PS
XcursorBool XcursorFileSaveImages (
- FILE *\fIfile\fP,
- const XcursorImages *\fIimages\fP)
-.NS
+ FILE *\fIfile\fP,
+ const XcursorImages *\fIimages\fP)
+.PS
XcursorBool XcursorFileSave (
- FILE * \fIfile\fP,
- const XcursorComments *\fIcomments\fP,
- const XcursorImages *\fIimages\fP)
-.NE
+ FILE *\fIfile\fP,
+ const XcursorComments *\fIcomments\fP,
+ const XcursorImages *\fIimages\fP)
+.PE
These read and write cursors from a stdio FILE handle. Writing flushes
before returning so that any errors should be detected.
.
-.NS
+.PS
XcursorImage *XcursorFilenameLoadImage (
- const char *\fIfilename\fP,
- int \fIsize\fP)
-.NS
+ const char *\fIfilename\fP,
+ int \fIsize\fP)
+.PS
XcursorImages *XcursorFilenameLoadImages (
- const char *\fIfilename\fP,
- int \fIsize\fP)
-.NS
-XcursorImages *XcursorFilenameLoadAllImages (const char *\fIfile\fP)
-.NS
+ const char *\fIfilename\fP,
+ int \fIsize\fP)
+.PS
+XcursorImages *XcursorFilenameLoadAllImages (
+ const char *\fIfile\fP)
+.PS
XcursorBool XcursorFilenameLoad (
- const char *\fIfile\fP,
- XcursorComments **\fIcommentsp\fP,
- XcursorImages **\fIimagesp\fP)
-.NS
+ const char *\fIfile\fP,
+ XcursorComments **\fIcommentsp\fP,
+ XcursorImages **\fIimagesp\fP)
+.PS
XcursorBool XcursorFilenameSaveImages (
- const char *\fIfilename\fP,
- const XcursorImages *\fIimages\fP)
-.NS
+ const char *\fIfilename\fP,
+ const XcursorImages *\fIimages\fP)
+.PS
XcursorBool XcursorFilenameSave (
- const char *\fIfile\fP,
- const XcursorComments *\fIcomments\fP,
- const XcursorImages *\fIimages\fP)
-.NE
+ const char *\fIfile\fP,
+ const XcursorComments *\fIcomments\fP,
+ const XcursorImages *\fIimages\fP)
+.PE
These parallel the stdio FILE interfaces above, but take filenames.
.
.SS Reading library images
-.NS
+.PS
XcursorImage *XcursorLibraryLoadImage (
- const char *\fIname\fP,
- const char *\fItheme\fP,
- int \fIsize\fP)
-.NS
+ const char *\fIname\fP,
+ const char *\fItheme\fP,
+ int \fIsize\fP)
+.PS
XcursorImages *XcursorLibraryLoadImages (
- const char *\fIname\fP,
- const char *\fItheme\fP,
- int \fIsize\fP)
-.NE
+ const char *\fIname\fP,
+ const char *\fItheme\fP,
+ int \fIsize\fP)
+.PE
These search the library path, loading the first file found
of the desired \fIsize\fP,
using a private function (XcursorScanTheme) to find the appropriate theme:
@@ -432,9 +447,9 @@ it calls XcursorImagesSetName to associate \fIname\fP with the result.
.RE
.
.SS Library attributes
-.NS
+.PS
const char * XcursorLibraryPath (void)
-.NE
+.PE
Returns the library search path:
.RS
.bP
@@ -444,9 +459,10 @@ return that value.
Otherwise, return the compiled-in search path.
.RE
.
-.NS
-int XcursorLibraryShape (const char *\fIlibrary\fP)
-.NE
+.PS
+int XcursorLibraryShape (
+ const char *\fIlibrary\fP)
+.PE
Search Xcursor's table of cursor font names for the given
\*(``shape name\*('' (\fIlibrary\fP):
.RS
@@ -460,34 +476,34 @@ If not found, return -1.
.
.SS Cursor APIs
.
-.NS
+.PS
Cursor XcursorFilenameLoadCursor (
- Display *\fIdpy\fP,
- const char *\fIfile\fP)
-.NS
+ Display *\fIdpy\fP,
+ const char *\fIfile\fP)
+.PS
XcursorCursors *XcursorFilenameLoadCursors (
- Display *\fIdpy\fP,
- const char *\fIfile\fP)
-.NE
+ Display *\fIdpy\fP,
+ const char *\fIfile\fP)
+.PE
These load cursors from the specified file.
.
-.NS
+.PS
Cursor XcursorLibraryLoadCursor (
- Display *\fIdpy\fP,
- const char *\fIname\fP)
-.NS
+ Display *\fIdpy\fP,
+ const char *\fIname\fP)
+.PS
XcursorCursors *XcursorLibraryLoadCursors (
- Display *\fIdpy\fP,
- const char *\fIname\fP)
-.NE
+ Display *\fIdpy\fP,
+ const char *\fIname\fP)
+.PE
These load cursors using the specified library \fIname\fP. The theme
comes from the display.
.
-.NS
+.PS
Cursor XcursorImageLoadCursor(
- Display *dpy,
- const XcursorImage *image)
-.NE
+ Display *\fIdpy\fP,
+ const XcursorImage *\fIimage\fP)
+.PE
This creates a cursor, given the image to display.
It calls XcursorSupportsARGB to decide what type of cursor to create:
.RS
@@ -497,21 +513,21 @@ XRenderCreateCursor is used if ARGB is supported on the display, and
XCreatePixmapCursor is used otherwise.
.RE
.
-.NS
+.PS
Cursor XcursorImagesLoadCursor(
- Display *dpy,
- const XcursorImages *images)
-.NE
+ Display *\fIdpy\fP,
+ const XcursorImages *\fIimages\fP)
+.PE
This provides an interface for creating animated cursors,
if the \fIimages\fP array contains multiple images, and
if XcursorSupportsAnim returns true.
Otherwise, it calls XcursorImageLoadCursor.
.
-.NS
+.PS
XcursorCursors *XcursorImagesLoadCursors(
- Display *dpy,
- const XcursorImages *images)
-.NE
+ Display *\fIdpy\fP,
+ const XcursorImages *\fIimages\fP)
+.PE
This calls XcursorCursorsCreate to create an array of XcursorCursors,
to correspond to the XcursorImages \fIimages\fP array,
and uses XcursorImageLoadCursor to load the corresponding cursor data.
@@ -522,84 +538,84 @@ and returns NULL.
.
.SS X Cursor Name APIs
.
-.NS
+.PS
XcursorImage *XcursorShapeLoadImage (
- unsigned int \fIshape\fP,
- const char *\fItheme\fP,
- int \fIsize\fP)
-.NS
+ unsigned int \fIshape\fP,
+ const char *\fItheme\fP,
+ int \fIsize\fP)
+.PS
XcursorImages *XcursorShapeLoadImages (
- unsigned int \fIshape\fP,
- const char *\fItheme\fP,
- int \fIsize\fP)
-.NE
+ unsigned int \fIshape\fP,
+ const char *\fItheme\fP,
+ int \fIsize\fP)
+.PE
These map \fIshape\fP to a library name using the standard X cursor names and
then load the images.
.
-.NS
+.PS
Cursor XcursorShapeLoadCursor (
- Display *\fIdpy\fP,
- unsigned int \fIshape\fP)
-.NS
+ Display *\fIdpy\fP,
+ unsigned int \fIshape\fP)
+.PS
XcursorCursors *XcursorShapeLoadCursors (
- Display *\fIdpy\fP,
- unsigned int \fIshape\fP)
-.NE
+ Display *\fIdpy\fP,
+ unsigned int \fIshape\fP)
+.PE
These map \fIshape\fP to a library name and then load the cursors.
.
.SS X Cursor Comment APIs
-.NS
+.PS
XcursorComment *XcursorCommentCreate (
- XcursorUInt comment_type,
- int length)
-.NE
+ XcursorUInt \fIcomment_type\fP,
+ int \fIlength\fP)
+.PE
XcursorXcFileLoad uses this function to allocate an XcursorComment
structure for a single cursor.
The \fIcomment_type\fP parameter is used as the \fIsubtype\fP field,
e.g., COPYRIGHT.
The \fIlength\fP is the number of bytes to allocate for the comment text.
.
-.NS
+.PS
void XcursorCommentDestroy(
- XcursorComment *comment)
-.NE
+ XcursorComment *\fIcomment\fP)
+.PE
Deallocates the given XcursorComment structure.
.
-.NS
+.PS
XcursorComments * XcursorCommentsCreate (
- int size)
-.NE
+ int \fIsize\fP)
+.PE
XcursorXcFileLoad uses this function to allocate an index of
XcursorComment structure pointers.
The \fIsize\fP parameter tells it how many pointers will be in the index.
.
-.NS
+.PS
void XcursorCommentsDestroy (
- XcursorComments *comments)
-.NE
+ XcursorComments *\fIcomments\fP)
+.PE
Deallocates the given XcursorComments structure
as well as the XcursorComment structures which it points to.
.
.SS Animated Cursors
-.NS
+.PS
XcursorAnimate * XcursorAnimateCreate (
- XcursorCursors *cursors)
-.NE
+ XcursorCursors *\fIcursors\fP)
+.PE
Wrap the given array of cursors in a newly allocated XcursorAnimate structure,
which adds a sequence number used in XcursorAnimateNext.
.
-.NS
+.PS
void XcursorAnimateDestroy (
- XcursorAnimate *animate)
-.NE
+ XcursorAnimate *\fIanimate\fP)
+.PE
Discards the given \fIanimate\fP data,
freeing both the XcursorCursors array of cursors
as well as the XcursorAnimate structure.
.
-.NS
+.PS
Cursor XcursorAnimateNext (
- XcursorAnimate *animate)
-.NE
+ XcursorAnimate *\fIanimate\fP)
+.PE
Cyclically returns the next Cursor in the array,
incrementing the sequence number to prepare for the next call.
.IP
@@ -609,73 +625,73 @@ Xcursor does not do that.
.SS Glyph Cursor APIs
The X11 XCreateFontCursor and XCreateGlyphCursor functions use
this part of the API to extend the X core cursors feature to use themes.
-.NS
+.PS
void XcursorImageHash (
- XImage *image,
- unsigned char hash[XCURSOR_BITMAP_HASH_SIZE])
-.NE
+ XImage *\fIimage\fP,
+ unsigned char \fIhash\fP[XCURSOR_BITMAP_HASH_SIZE])
+.PE
Compute a hash of the image,
to display when the environment variable XCURSOR_DISCOVER is set.
.
-.NS
+.PS
void XcursorImagesSetName (
- XcursorImages *images,
- const char *name)
-.NE
+ XcursorImages *\fIimages\fP,
+ const char *\fIname\fP)
+.PE
Associates the given name with the images.
.
-.NS
+.PS
void XcursorNoticeCreateBitmap (
- Display *dpy,
- Pixmap pid,
- unsigned int width,
- unsigned int height)
-.NE
+ Display *\fIdpy\fP,
+ Pixmap \fIpid\fP,
+ unsigned int \fIwidth\fP,
+ unsigned int \fIheight\fP)
+.PE
Check if the display supports either ARGB or themes,
and also if the image size fits within the maximum cursor size (64 pixels).
If so, create a bitmap of the specified size,
and cache the result in Xcursor,
identifying it with the Pixmap-id (pid) value.
.
-.NS
+.PS
void XcursorNoticePutBitmap (
- Display *dpy,
- Drawable draw,
- XImage *image)
-.NE
+ Display *\fIdpy\fP,
+ Drawable \fIdraw\fP,
+ XImage *\fIimage\fP)
+.PE
Update the image contents in the bitmap specified by the draw value
(a Pixmap-id).
The bitmap must have been created by XcursorNoticeCreateBitmap.
.
-.NS
+.PS
Cursor XcursorTryShapeBitmapCursor (
- Display *dpy,
- Pixmap source,
- Pixmap mask,
- XColor *foreground,
- XColor *background,
- unsigned int x,
- unsigned int y)
-.NE
+ Display *\fIdpy\fP,
+ Pixmap \fIsource\fP,
+ Pixmap \fImask\fP,
+ XColor *\fIforeground\fP,
+ XColor *\fIbackground\fP,
+ unsigned int \fIx\fP,
+ unsigned int \fIy\fP)
+.PE
If the display supports either ARGB or themes,
try to load a cursor into Xcursor's cache
-using the source parameter as a Pixmap-id.
+using the \fIsource\fP parameter as a Pixmap-id.
The source may no longer be in the cache.
Xcursor uses the hash value to identify the desired image.
.
-.NS
+.PS
Cursor XcursorTryShapeCursor (
- Display *dpy,
- Font source_font,
- Font mask_font,
- unsigned int source_char,
- unsigned int mask_char,
- XColor _Xconst *foreground,
- XColor _Xconst *background)
-.NE
+ Display *\fIdpy\fP,
+ Font \fIsource_font\fP,
+ Font \fImask_font\fP,
+ unsigned int \fIsource_char\fP,
+ unsigned int \fImask_char\fP,
+ XColor _Xconst *\fIforeground\fP,
+ XColor _Xconst *\fIbackground\fP)
+.PE
If the display supports either ARGB or themes,
try to load a cursor into Xcursor's cache
-using the source_char parameter as a shape.
+using the \fIsource_char\fP parameter as a shape.
Using
.RS
.bP
@@ -683,7 +699,7 @@ the default size from XcursorGetDefaultSize,
.bP
the default theme from XcursorGetTheme, and
.bP
-the source_char parameter as a shape,
+the \fIsource_char\fP parameter as a shape,
.RE
.IP
Xcursor calls XcursorShapeLoadImages to load the cursor images.
@@ -692,48 +708,56 @@ to load the cursor information.
.
.SS Display Information APIs
.
-.NS
-XcursorBool XcursorSupportsARGB (Display *\fIdpy\fP)
-.NE
+.PS
+XcursorBool XcursorSupportsARGB (
+ Display *\fIdpy\fP)
+.PE
Returns true if the display supports ARGB cursors.
Otherwise, cursors will be mapped to a core X cursor.
.
-.NS
-XcursorBool XcursorSupportsAnim (Display *\fIdpy\fP)
-.NE
+.PS
+XcursorBool XcursorSupportsAnim (
+ Display *\fIdpy\fP)
+.PE
Returns true if the display supports animated cursors.
Otherwise, cursors will be mapped to a core X cursor.
.
-.NS
-XcursorBool XcursorSetDefaultSize (Display *\fIdpy\fP, int \fIsize\fP)
-.NE
+.PS
+XcursorBool XcursorSetDefaultSize (
+ Display *\fIdpy\fP,
+ int \fIsize\fP)
+.PE
Sets the default size for cursors on the specified display. When loading
cursors, those whose nominal size is closest to this size will be preferred.
.
-.NS
-int XcursorGetDefaultSize (Display *\fIdpy\fP)
-.NE
+.PS
+int XcursorGetDefaultSize (
+ Display *\fIdpy\fP)
+.PE
Gets the default cursor size.
.
-.NS
-XcursorBool XcursorSetTheme (Display *\fIdpy\fP, const char *\fItheme\fP)
-.NE
+.PS
+XcursorBool XcursorSetTheme (
+ Display *\fIdpy\fP,
+ const char *\fItheme\fP)
+.PE
Sets the current theme name.
.
-.NS
-char *XcursorGetTheme (Display *\fIdpy\fP)
-.NE
+.PS
+char *XcursorGetTheme (
+ Display *\fIdpy\fP)
+.PE
Gets the current theme name.
.
-.NS
+.PS
XcursorBool XcursorGetThemeCore (
- Display *\fIdpy\fP)
-.NS
+ Display *\fIdpy\fP)
+.PS
XcursorBool XcursorSetThemeCore (
- Display *\fIdpy\fP,
- XcursorBool \fItheme_core\fP)
-.NE
-Get or set property which tells Xcurses whether to
+ Display *\fIdpy\fP,
+ XcursorBool \fItheme_core\fP)
+.PE
+Get or set property which tells Xcursor whether to
enable themes for core cursors.
.
.SH "ENVIRONMENT VARIABLES"