* This is a List widget. It allows the user to select an item in a list and
* notifies the application through a callback function.
*
- * Created: 8/13/88
+ * Created: 8/13/88
* By: Chris D. Peterson
* MIT X Consortium
*/
static void PaintItemName(Widget, int);
static void ResetList(Widget, Bool, Bool);
-/*
+/*
* Actions
*/
static void Notify(Widget, XEvent*, String*, Cardinal*);
/*
* Initialization
*/
-static char defaultTranslations[] =
+static char defaultTranslations[] =
"<Btn1Down>:" "Set()\n"
"<Btn1Up>:" "Notify()\n"
;
else
lw->list.revgc = XtGetGC(w, GCForeground | GCFont, &values);
- values.tile = XmuCreateStippledPixmap(XtScreen(w),
+ values.tile = XmuCreateStippledPixmap(XtScreen(w),
lw->list.foreground,
lw->core.background_pixel,
lw->core.depth);
for (i = 0 ; i < lw->list.nitems; i++) {
if (lw->simple.international == True)
len = XmbTextEscapement(lw->list.fontset, lw->list.list[i],
- strlen(lw->list.list[i]));
+ strlen(lw->list.list[i]));
else
len = XTextWidth(lw->list.font, lw->list.list[i],
- strlen(lw->list.list[i]));
+ strlen(lw->list.list[i]));
if (len > lw->list.longest)
lw->list.longest = len;
}
}
/*ARGSUSED*/
-static void
+static void
XawListInitialize(Widget temp1, Widget cnew, ArgList args, Cardinal *num_args)
{
ListWidget lw = (ListWidget)cnew;
if (!lw->list.font) XtError("Aborting: no font found\n");
- if (lw->simple.international && !lw->list.fontset)
+ if (lw->simple.international && !lw->list.fontset)
XtError("Aborting: no fontset found\n");
-
+
/*
* Initialize all private resources
*/
/* If in right margin handle things right */
another = (xloc - (int)lw->list.internal_width) / lw->list.col_width;
if (another >= lw->list.ncols) {
- another = lw->list.ncols - 1;
+ another = lw->list.ncols - 1;
ret_val = OUT_OF_RANGE;
}
- }
+ }
if (xloc < 0 || yloc < 0)
ret_val = OUT_OF_RANGE;
if (one < 0)
ListWidget lw = (ListWidget)w;
int mod_item;
int things;
-
- if (item < ul || item > lr)
+
+ if (item < ul || item > lr)
return (False);
if (lw->list.vertical_cols)
things = lw->list.nrows;
HighlightBackground(w, x, y, lw->list.normgc);
}
else {
- if (XtIsSensitive(w))
+ if (XtIsSensitive(w))
gc = lw->list.normgc;
else
gc = lw->list.graygc;
lw->list.is_highlighted = item;
}
else {
- if (XtIsSensitive(w))
+ if (XtIsSensitive(w))
gc = lw->list.normgc;
else
gc = lw->list.graygc;
XSetClipMask(XtDisplay(w), gc, None);
}
-static void
+static void
XawListRedisplay(Widget w, XEvent *event, Region region)
{
int item; /* an item to work with */
if (Superclass->core_class.expose)
(Superclass->core_class.expose)(w, event, region);
-
+
for (item = ul_item; item <= lr_item && item < lw->list.nitems; item++)
if (ItemInRectangle(w, ul_item, lr_item, item))
PaintItemName(w, item);
* w - the widget.
* intended - what the parent intends to do with us.
* requested - what we want to happen */
-static XtGeometryResult
+static XtGeometryResult
XawListQueryGeometry(Widget w, XtWidgetGeometry *intended,
XtWidgetGeometry *requested)
{
Dimension new_width, new_height;
Bool change, width_req, height_req;
-
+
width_req = intended->request_mode & CWWidth;
height_req = intended->request_mode & CWHeight;
new_height = XtHeight(w);
requested->request_mode = 0;
-
+
/*
* We only care about our height and width
*/
if (!width_req && !height_req)
return (XtGeometryYes);
-
+
change = Layout(w, !width_req, !height_req, &new_width, &new_height);
requested->request_mode |= CWWidth;
* width, height- the is the current width and height that we are going
* we are going to layout the list widget to,
* depending on xfree and yfree of course.
- *
+ *
* Return:
* True if width or height have been changed */
static Bool
of inter-column column_space 's as columns. There should thus
be a half column_space margin on each side of each column...*/
width2 = lw->list.ncols * lw->list.col_width +
- (lw->list.internal_width << 1);
+ (lw->list.internal_width << 1);
change = True;
}
if (yfree) {
while (1) {
lw->list.nrows = ((lw->list.nitems - 1) / lw->list.ncols) + 1;
width2 = lw->list.ncols * lw->list.col_width +
- (lw->list.internal_width << 1);
+ (lw->list.internal_width << 1);
height2 = lw->list.nrows * lw->list.row_height +
(lw->list.internal_height << 1);
if (width2 >= MaxSize && height2 >= MaxSize)
/*
* Find item and if out of range then unhighlight and return
- *
+ *
* If the current item is unhighlighted then the user has aborted the
* notify, so unhighlight and return
*/
*/
ret_value.string = lw->list.list[item];
ret_value.list_index = item;
-
+
XtCallCallbacks(w, XtNcallback, (XtPointer)&ret_value);
}
* Set specified arguments into widget
*/
/*ARGSUSED*/
-static Boolean
+static Boolean
XawListSetValues(Widget current, Widget request, Widget cnew,
ArgList args, Cardinal *num_args)
{
nl->list.highlight = NO_HIGHLIGHT;
redraw = True;
}
-
+
return (redraw);
}
{
ListWidget lw = (ListWidget)w;
XGCValues values;
-
+
XGetGCValues(XtDisplay(w), lw->list.graygc, GCTile, &values);
XmuReleaseStippledPixmap(XtScreen(w), values.tile);
XtReleaseGC(w, lw->list.graygc);
XawListHighlight(Widget w, int item)
{
ListWidget lw = (ListWidget)w;
-
+
if (XtIsSensitive(w)) {
lw->list.highlight = item;
if (lw->list.is_highlighted != NO_HIGHLIGHT)
XawListReturnStruct *ret_val;
ret_val = (XawListReturnStruct *)XtMalloc(sizeof(XawListReturnStruct));
-
+
ret_val->list_index = lw->list.highlight;
if (ret_val->list_index == XAW_LIST_NONE)
ret_val->string = "";
projects / framework / uifw / xorg / lib / libxaw.git / blobdiff