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-rw-r--r--src/Scrollbar.c134
1 files changed, 67 insertions, 67 deletions
diff --git a/src/Scrollbar.c b/src/Scrollbar.c
index 95ef5e5..3351c3e 100644
--- a/src/Scrollbar.c
+++ b/src/Scrollbar.c
@@ -241,10 +241,10 @@ static void ClassInitialize()
#define MARGIN(sbw) (sbw)->threeD.shadow_width
#endif
-/*
- The original Xaw Scrollbar's FillArea *really* relied on the fact that the
+/*
+ The original Xaw Scrollbar's FillArea *really* relied on the fact that the
server was going to clip at the window boundaries; so the logic was really
- rather sloppy. To avoid drawing over the shadows and the arrows requires
+ rather sloppy. To avoid drawing over the shadows and the arrows requires
some extra care... Hope I didn't make any mistakes.
*/
static void FillArea (sbw, top, bottom, fill)
@@ -256,9 +256,9 @@ static void FillArea (sbw, top, bottom, fill)
int sw, margin, floor;
int lx, ly, lw, lh;
- if (bottom <= 0 || bottom <= top)
+ if (bottom <= 0 || bottom <= top)
return;
- if ((sw = sbw->threeD.shadow_width) < 0)
+ if ((sw = sbw->threeD.shadow_width) < 0)
sw = 0;
margin = MARGIN (sbw);
floor = sbw->scrollbar.length - margin;
@@ -278,12 +278,12 @@ static void FillArea (sbw, top, bottom, fill)
}
if (lh <= 0 || lw <= 0) return;
if (fill) {
- XFillRectangle(XtDisplay((Widget) sbw), XtWindow((Widget) sbw),
- sbw->scrollbar.gc,
+ XFillRectangle(XtDisplay((Widget) sbw), XtWindow((Widget) sbw),
+ sbw->scrollbar.gc,
lx, ly, (unsigned int) lw, (unsigned int) lh);
} else {
- XClearArea (XtDisplay((Widget) sbw), XtWindow((Widget) sbw),
- lx, ly, (unsigned int) lw, (unsigned int) lh,
+ XClearArea (XtDisplay((Widget) sbw), XtWindow((Widget) sbw),
+ lx, ly, (unsigned int) lw, (unsigned int) lh,
FALSE);
}
}
@@ -294,21 +294,21 @@ static void FillArea (sbw, top, bottom, fill)
static void PaintThumb (sbw, event)
ScrollbarWidget sbw;
- XEvent *event;
+ XEvent *event;
{
Dimension s = sbw->threeD.shadow_width;
Position oldtop = sbw->scrollbar.topLoc;
Position oldbot = oldtop + sbw->scrollbar.shownLength;
Dimension margin = MARGIN (sbw);
Dimension tzl = sbw->scrollbar.length - margin - margin;
- Position newtop, newbot;
+ Position newtop, newbot;
Position floor = sbw->scrollbar.length - margin;
newtop = margin + (int)(tzl * sbw->scrollbar.top);
newbot = newtop + (int)(tzl * sbw->scrollbar.shown);
if (sbw->scrollbar.shown < 1.) newbot++;
if (newbot < newtop + (int)sbw->scrollbar.min_thumb +
- 2 * (int)sbw->threeD.shadow_width)
+ 2 * (int)sbw->threeD.shadow_width)
newbot = newtop + sbw->scrollbar.min_thumb +
2 * sbw->threeD.shadow_width;
if ( newbot >= floor ) {
@@ -321,31 +321,31 @@ static void PaintThumb (sbw, event)
if (XtIsRealized ((Widget) sbw)) {
/* 3D thumb wanted ?
*/
- if (s)
+ if (s)
{
if (newtop < oldtop) FillArea(sbw, oldtop, oldtop + s, 0);
if (newtop > oldtop) FillArea(sbw, oldtop, MIN(newtop, oldbot), 0);
if (newbot < oldbot) FillArea(sbw, MAX(newbot, oldtop), oldbot, 0);
if (newbot > oldbot) FillArea(sbw, oldbot - s, oldbot, 0);
- if (sbw->scrollbar.orientation == XtorientHorizontal)
+ if (sbw->scrollbar.orientation == XtorientHorizontal)
{
_ShadowSurroundedBox((Widget)sbw, (ThreeDWidget)sbw,
newtop, s, newbot, sbw->core.height - s,
sbw->threeD.relief, TRUE);
}
- else
+ else
{
_ShadowSurroundedBox((Widget)sbw, (ThreeDWidget)sbw,
s, newtop, sbw->core.width - s, newbot,
sbw->threeD.relief, TRUE);
}
}
- else
+ else
{
- /*
- Note to Mitch: FillArea is (now) correctly implemented to
- not draw over shadows or the arrows. Therefore setting clipmasks
+ /*
+ Note to Mitch: FillArea is (now) correctly implemented to
+ not draw over shadows or the arrows. Therefore setting clipmasks
doesn't seem to be necessary. Correct me if I'm wrong!
*/
if (newtop < oldtop) FillArea(sbw, newtop, MIN(newbot, oldtop), 1);
@@ -375,7 +375,7 @@ static void PaintArrows (sbw)
Window win = XtWindow (sbw);
GC top = sbw->threeD.top_shadow_GC;
GC bot = sbw->threeD.bot_shadow_GC;
-
+
if (XtIsRealized ((Widget) sbw)) {
/* 3D arrows?
@@ -426,7 +426,7 @@ static void PaintArrows (sbw)
pt[0].x = 0; pt[0].y = tm1;
pt[1].x = t; pt[1].y = tm1;
pt[2].x = t2; pt[2].y = 0;
-
+
pt[3].x = 0; pt[3].y = lp1;
pt[4].x = t; pt[4].y = lp1;
pt[5].x = t2; pt[5].y = l;
@@ -442,12 +442,12 @@ static void PaintArrows (sbw)
}
}
/* draw the up/left arrow */
- XFillPolygon (dpy, win, sbw->scrollbar.gc,
- pt, 3,
+ XFillPolygon (dpy, win, sbw->scrollbar.gc,
+ pt, 3,
Convex, CoordModeOrigin);
/* draw the down/right arrow */
- XFillPolygon (dpy, win, sbw->scrollbar.gc,
- pt+3, 3,
+ XFillPolygon (dpy, win, sbw->scrollbar.gc,
+ pt+3, 3,
Convex, CoordModeOrigin);
}
}
@@ -473,7 +473,7 @@ static void Destroy (w)
/* Function Name: CreateGC
* Description: Creates the GC.
* Arguments: w - the scrollbar widget.
- * Returns: none.
+ * Returns: none.
*/
static void CreateGC (w)
@@ -485,7 +485,7 @@ static void CreateGC (w)
unsigned int depth = 1;
if (sbw->scrollbar.thumb == XtUnspecifiedPixmap) {
- sbw->scrollbar.thumb = XmuCreateStippledPixmap (XtScreen(w),
+ sbw->scrollbar.thumb = XmuCreateStippledPixmap (XtScreen(w),
(Pixel) 1, (Pixel) 0, depth);
} else if (sbw->scrollbar.thumb != None) {
Window root;
@@ -580,10 +580,10 @@ static void Realize (w, valueMask, attributes)
XtVaSetValues (w, XtNcursor, sbw->scrollbar.inactiveCursor, NULL);
#endif
- /*
- * The Simple widget actually stuffs the value in the valuemask.
+ /*
+ * The Simple widget actually stuffs the value in the valuemask.
*/
-
+
(*scrollbarWidgetClass->core_class.superclass->core_class.realize)
(w, valueMask, attributes);
}
@@ -666,7 +666,7 @@ static void Redisplay (w, event, region)
XRectInRegion (region, x, y, width, height) != RectangleOut) {
/* Forces entire thumb to be painted. */
sbw->scrollbar.topLoc = -(sbw->scrollbar.length + 1);
- PaintThumb (sbw, event);
+ PaintThumb (sbw, event);
}
#ifdef XAW_ARROW_SCROLLBARS
/* we'd like to be region aware here!!!! */
@@ -687,23 +687,23 @@ static Boolean CompareEvents (oldEvent, newEvent)
switch (newEvent->type) {
case MotionNotify:
- Check(xmotion.state);
+ Check(xmotion.state);
break;
case ButtonPress:
case ButtonRelease:
Check(xbutton.state);
- Check(xbutton.button);
+ Check(xbutton.button);
break;
case KeyPress:
case KeyRelease:
Check(xkey.state);
- Check(xkey.keycode);
+ Check(xkey.keycode);
break;
case EnterNotify:
case LeaveNotify:
Check(xcrossing.mode);
Check(xcrossing.detail);
- Check(xcrossing.state);
+ Check(xcrossing.state);
break;
}
#undef Check
@@ -752,23 +752,23 @@ static void ExtractPosition (event, x, y)
{
switch( event->type ) {
case MotionNotify:
- *x = event->xmotion.x;
- *y = event->xmotion.y;
+ *x = event->xmotion.x;
+ *y = event->xmotion.y;
break;
case ButtonPress:
case ButtonRelease:
- *x = event->xbutton.x;
- *y = event->xbutton.y;
+ *x = event->xbutton.x;
+ *y = event->xbutton.y;
break;
case KeyPress:
case KeyRelease:
- *x = event->xkey.x;
- *y = event->xkey.y;
+ *x = event->xkey.x;
+ *y = event->xkey.y;
break;
case EnterNotify:
case LeaveNotify:
- *x = event->xcrossing.x;
- *y = event->xcrossing.y;
+ *x = event->xcrossing.x;
+ *y = event->xcrossing.y;
break;
default:
*x = 0; *y = 0;
@@ -812,7 +812,7 @@ static void RepeatNotify (client_data, idp)
if (sbw->scrollbar.scroll_mode == 1)
call_data = -call_data;
XtCallCallbacks((Widget)sbw, XtNscrollProc, (XtPointer) call_data);
- sbw->scrollbar.timer_id =
+ sbw->scrollbar.timer_id =
XtAppAddTimeOut(XtWidgetToApplicationContext((Widget)sbw),
(unsigned long) 150,
RepeatNotify,
@@ -832,7 +832,7 @@ static void StartScroll (w, event, params, num_params )
char direction;
if (sbw->scrollbar.direction != 0) return; /* if we're already scrolling */
- if (*num_params > 0)
+ if (*num_params > 0)
direction = *params[0];
else
direction = 'C';
@@ -841,24 +841,24 @@ static void StartScroll (w, event, params, num_params )
switch (direction) {
case 'B':
- case 'b':
+ case 'b':
cursor = (sbw->scrollbar.orientation == XtorientVertical)
? sbw->scrollbar.downCursor
- : sbw->scrollbar.rightCursor;
+ : sbw->scrollbar.rightCursor;
break;
case 'F':
case 'f':
cursor = (sbw->scrollbar.orientation == XtorientVertical)
? sbw->scrollbar.upCursor
- : sbw->scrollbar.leftCursor;
+ : sbw->scrollbar.leftCursor;
break;
case 'C':
case 'c':
cursor = (sbw->scrollbar.orientation == XtorientVertical)
? sbw->scrollbar.rightCursor
- : sbw->scrollbar.upCursor;
+ : sbw->scrollbar.upCursor;
break;
- default:
+ default:
return; /* invalid invocation */
}
XtVaSetValues (w, XtNcursor, cursor, NULL);
@@ -880,7 +880,7 @@ static int InRange(num, small, big)
#endif
/*
- * Same as above, but for floating numbers.
+ * Same as above, but for floating numbers.
*/
static float FloatInRange(num, small, big)
@@ -894,15 +894,15 @@ static float FloatInRange(num, small, big)
static void NotifyScroll (w, event, params, num_params)
Widget w;
XEvent *event;
- String *params;
- Cardinal *num_params;
+ String *params;
+ Cardinal *num_params;
{
ScrollbarWidget sbw = (ScrollbarWidget) w;
int call_data;
Position x, y;
if (sbw->scrollbar.scroll_mode == 2 /* if scroll continuous */
- || LookAhead (w, event))
+ || LookAhead (w, event))
return;
ExtractPosition (event, &x, &y);
@@ -912,7 +912,7 @@ static void NotifyScroll (w, event, params, num_params)
call_data = -MAX (A_FEW_PIXELS, sbw->scrollbar.length / 20);
XtCallCallbacks (w, XtNscrollProc, (XtPointer)(call_data));
/* establish autoscroll */
- sbw->scrollbar.timer_id =
+ sbw->scrollbar.timer_id =
XtAppAddTimeOut (XtWidgetToApplicationContext (w),
(unsigned long) 300, RepeatNotify, (XtPointer)w);
sbw->scrollbar.scroll_mode = 1;
@@ -922,7 +922,7 @@ static void NotifyScroll (w, event, params, num_params)
XtCallCallbacks (w, XtNscrollProc, (XtPointer)(call_data));
/* establish autoscroll */
sbw->scrollbar.timer_id =
- XtAppAddTimeOut (XtWidgetToApplicationContext (w),
+ XtAppAddTimeOut (XtWidgetToApplicationContext (w),
(unsigned long) 300, RepeatNotify, (XtPointer)w);
sbw->scrollbar.scroll_mode = 3;
} else if (PICKLENGTH (sbw, x, y) < sbw->scrollbar.topLoc) {
@@ -933,7 +933,7 @@ static void NotifyScroll (w, event, params, num_params)
/* handle zone "below" the thumb */
call_data = sbw->scrollbar.length;
XtCallCallbacks (w, XtNscrollProc, (XtPointer)(call_data));
- } else
+ } else
{
/* handle the thumb in the motion notify action */
}
@@ -953,7 +953,7 @@ static void NotifyScroll (w, event, params, num_params)
if (sbw->scrollbar.direction == 0) return; /* if no StartScroll */
if (LookAhead (w, event)) return;
- if (*num_params > 0)
+ if (*num_params > 0)
style = *params[0];
else
style = 'P';
@@ -962,23 +962,23 @@ static void NotifyScroll (w, event, params, num_params)
case 'P': /* Proportional */
case 'p':
ExtractPosition (event, &x, &y);
- call_data =
- InRange (PICKLENGTH (sbw, x, y), 0, (int) sbw->scrollbar.length);
+ call_data =
+ InRange (PICKLENGTH (sbw, x, y), 0, (int) sbw->scrollbar.length);
break;
case 'F': /* FullLength */
- case 'f':
- call_data = sbw->scrollbar.length;
+ case 'f':
+ call_data = sbw->scrollbar.length;
break;
}
switch (sbw->scrollbar.direction) {
case 'B':
- case 'b':
+ case 'b':
call_data = -call_data;
/* fall through */
case 'F':
- case 'f':
+ case 'f':
XtCallCallbacks (w, XtNscrollProc, (XtPointer)call_data);
break;
@@ -1125,14 +1125,14 @@ static void NotifyThumb (w, event, params, num_params )
/************************************************************
*
- * Public routines.
+ * Public routines.
*
************************************************************/
/* Set the scroll bar to the given location. */
#if NeedFunctionPrototypes
-void XawScrollbarSetThumb (Widget w,
+void XawScrollbarSetThumb (Widget w,
#if NeedWidePrototypes
double top, double shown)
#else
@@ -1147,7 +1147,7 @@ void XawScrollbarSetThumb (w, top, shown)
ScrollbarWidget sbw = (ScrollbarWidget) w;
#ifdef WIERD
- fprintf(stderr,"< XawScrollbarSetThumb w=%p, top=%f, shown=%f\n",
+ fprintf(stderr,"< XawScrollbarSetThumb w=%p, top=%f, shown=%f\n",
w,top,shown);
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 01:27:12 +0000