Nothing
as.GdkAtom <-
function(x)
{
if (is.integer(x))
x <- as.numeric(x)
else if (!inherits(x, "GdkAtom") && !is.numeric(x))
x <- as.character(x)
x
}
# either 'pixel' or ('red', 'green', 'blue') must exist (may be combined)
as.GdkColor <-
function(x)
{
if (is.character(x)) {
stopifnot(length(x) == 1L, !is.na(x))
p <- gdkColorParse(x)
if (!p$retval) {
stop("Failed to parse color: ", x)
}
return(p$color)
}
if (length(x) == 1) # only one field, must be 'pixel'
fields <- "pixel"
else { # otherwise, must have 'rgb' and possibly 'pixel'
fields <- c("red", "green", "blue")
if (length(x) > 3)
fields <- c("pixel", fields)
}
x <- as.struct(x, "GdkColor", fields)
if (length(x) > 3)
x[[1]] <- as.numeric(x[[1]])
else x[[1]] <- as.integer(x[[1]])
x[-1] <- sapply(x[-1], as.integer)
return(x)
}
as.GdkRectangle <-
function(x)
{
x <- as.struct(x, "GdkRectangle", c("x", "y", "width", "height"))
x[[1]] <- as.integer(x[[1]])
x[[2]] <- as.integer(x[[2]])
x[[3]] <- as.integer(x[[3]])
x[[4]] <- as.integer(x[[4]])
return(x)
}
as.GdkTrapezoid <-
function(x)
{
x <- as.struct("GdkTrapezoid", c("y1", "x11", "x21", "y2", "x12", "x22"))
x[[1]] <- as.numeric(x[[1]])
x[[2]] <- as.numeric(x[[2]])
x[[3]] <- as.numeric(x[[3]])
x[[4]] <- as.numeric(x[[4]])
x[[5]] <- as.numeric(x[[5]])
x[[6]] <- as.numeric(x[[6]])
return(x)
}
as.GdkSpan <-
function(x)
{
x <- as.struct(x, "GdkSpan", c("x", "y", "width"))
x[[1]] <- as.integer(x[[1]])
x[[2]] <- as.integer(x[[2]])
x[[3]] <- as.integer(x[[3]])
return(x)
}
as.GdkRgbCmap <-
function(x)
{
x <- as.numeric(x)
class(x) <- "GdkRgbCmap"
x
}
as.GdkKeymapKey <-
function(x)
{
x <- as.struct(x, "GdkKeymapKey", c("keycode", "group", "level"))
x[[1]] <- as.numeric(x[[1]])
x[[2]] <- as.integer(x[[2]])
x[[3]] <- as.integer(x[[3]])
return(x)
}
as.GdkGCValues <-
function(x)
{
x <- as.struct(x, "GdkGCValues", c("foreground", "background", "font", "function", "fill", "tile", "stipple",
"clip.mask", "subwindow.mode", "ts.x.origin", "ts.y.origin", "clip.x.origin", "clip.y.origin",
"graphics.exposures", "line.width", "line.style", "cap.style", "join.style"))
if (!is.null(x[[1]])) x[[1]] <- as.GdkColor(x[[1]])
if (!is.null(x[[2]])) x[[2]] <- as.GdkColor(x[[2]])
if (!is.null(x[[3]])) x[[3]] <- checkPtrType(x[[3]], "GdkFont")
if (!is.null(x[[4]])) x[[4]] <- as.function(x[[4]])
# GdkFill fill;
if (!is.null(x[[6]])) x[[6]] <- checkPtrType(x[[6]], "GdkPixmap")
if (!is.null(x[[7]])) x[[7]] <- checkPtrType(x[[7]], "GdkPixmap")
if (!is.null(x[[8]])) x[[8]] <- checkPtrType(x[[8]], "GdkPixmap")
# GdkSubwindowMode subwindow_mode;
if (!is.null(x[[10]])) x[[10]] <- as.integer(x[[10]])
if (!is.null(x[[11]])) x[[11]] <- as.integer(x[[11]])
if (!is.null(x[[12]])) x[[12]] <- as.integer(x[[12]])
if (!is.null(x[[13]])) x[[13]] <- as.integer(x[[13]])
if (!is.null(x[[14]])) x[[14]] <- as.integer(x[[14]])
if (!is.null(x[[15]])) x[[15]] <- as.integer(x[[15]])
# GdkLineStyle line_style;
# GdkCapStyle cap_style;
# GdkJoinStyle join_style;
return(x)
}
as.GdkGeometry <-
function(x)
{
x <- as.struct(x, "GdkGeometry", c("min.width", "min.height", "max.width", "max.height",
"base.width", "base.height", "width.inc", "height.inc", "min.aspect", "max.aspect", "win.gravity"))
if (!is.null(x[[1]])) {
x[[1]] <- as.integer(x[[1]])
x[[2]] <- as.integer(x[[2]])
}
if (!is.null(x[[3]])) {
x[[3]] <- as.integer(x[[3]])
x[[4]] <- as.integer(x[[4]])
}
if (!is.null(x[[4]])) {
x[[5]] <- as.integer(x[[5]])
x[[6]] <- as.integer(x[[6]])
}
if (!is.null(x[[7]])) {
x[[7]] <- as.integer(x[[7]])
x[[8]] <- as.integer(x[[8]])
}
if (!is.null(x[[9]])) {
x[[9]] <- as.numeric(x[[9]])
x[[10]] <- as.numeric(x[[10]])
}
# GdkGravity win_gravity;
return(x)
}
as.GdkWindowAttr <-
function(x)
{
x <- as.struct(x, "GdkWindowAttr", c("title", "event.mask", "x", "y", "width", "height", "wclass",
"visual", "colormap", "window.type", "cursor", "wmclass.name", "wmclass.class", "override.redirect"))
if (!is.null(x[[1]])) x[[1]] <- as.character(x[[1]])
x[[2]] <- as.integer(x[[2]])
if (!is.null(x[[3]]))
x[[3]] <- as.integer(x[[3]])
if (!is.null(x[[4]]))
x[[4]] <- as.integer(x[[4]])
x[[5]] <- as.integer(x[[5]])
x[[6]] <- as.integer(x[[6]])
# wclass
if (!is.null(x[[8]])) x[[8]] <- checkPtrType(x[[8]], "GdkVisual")
if (!is.null(x[[9]])) x[[9]] <- checkPtrType(x[[9]], "GdkColormap")
# window.type
if (!is.null(x[[11]])) x[[11]] <- checkPtrType(x[[11]], "GdkCursor")
if (!is.null(x[[12]])) {
x[[12]] <- as.character(x[[12]])
x[[13]] <- as.character(x[[13]])
}
if (!is.null(x[[14]])) x[[14]] <- as.logical(x[[14]])
return(x)
}
as.GdkNativeWindow <-
function(x)
{
class(x) <- "GdkNativeWindow"
x
}
as.GdkSegment <-
function(x)
{
x <- as.struct(x, "GdkSegment", c("x1", "y1", "x2", "y2"))
x[[1]] <- as.integer(x[[1]])
x[[2]] <- as.integer(x[[2]])
x[[3]] <- as.integer(x[[3]])
x[[4]] <- as.integer(x[[4]])
return(x)
}
as.GdkPoint <-
function(x)
{
x <- as.struct(x, "GdkPoint", c("x", "y"))
x[[1]] <- as.integer(x[[1]])
x[[2]] <- as.integer(x[[2]])
return(x)
}
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