WINGs: Make the Extras examples to compile

There is a table view example which is not compiling cause
of a missing lib, also fixed some warnings.

WINGs/Extras/Makefile.am

@@ -10,7 +10,7 @@ include_HEADERS = wtableview.h wtabledelegates.h
 
 lib_LTLIBRARIES = libExtraWINGs.la
 
-noinst_PROGRAMS = test
+noinst_PROGRAMS = tableview
 
 EXTRA_DIST =
 
@@ -25,6 +25,6 @@ AM_CPPFLAGS = -I$(top_srcdir)/wrlib -I$(top_srcdir)/WINGs \
 
 LDADD= $(top_builddir)/WINGs/libWINGs.la $(top_builddir)/wrlib/libwraster.la \
 	$(top_builddir)/WINGs/libWUtil.la \
-	@XFT_LIBS@ @INTLIBS@
+	@XFT_LIBS@ @INTLIBS@ @XLIBS@
 
-test_LDADD = wtableview.o wtabledelegates.o $(LDADD)
+tableview_LDADD = wtableview.o wtabledelegates.o $(LDADD)

WINGs/Extras/tableview.c

@@ -19,13 +19,18 @@ static char *options[] = {
 
 int numberOfRows(WMTableViewDelegate * self, WMTableView * table)
 {
+	(void) self;
+	(void) table;
+
 	return 20;
 }
 
 void *valueForCell(WMTableViewDelegate * self, WMTableColumn * column, int row)
 {
+	(void) self;
 	/*WMTableView *table = (WMTableView*)WMGetTableColumnTableView(column); */
 	int i;
+
 	if (col1[0] == 0) {
 		for (i = 0; i < 20; i++) {
 			char buf[128];
@@ -44,6 +49,8 @@ void *valueForCell(WMTableViewDelegate * self, WMTableColumn * column, int row)
 
 void setValueForCell(WMTableViewDelegate * self, WMTableColumn * column, int row, void *data)
 {
+	(void) self;
+
 	if ((uintptr_t)WMGetTableColumnId(column) == 1)
 		col1[row] = data;
 	else
@@ -59,6 +66,7 @@ static WMTableViewDelegate delegate = {
 
 void clickedTable(WMWidget * w, void *self)
 {
+	(void) w;
 	int row = WMGetTableViewClickedRow((WMTableView *) self);
 
 	WMEditTableViewRow(self, row);

WINGs/Extras/wtableview.c

@@ -2,6 +2,8 @@
 #include <WINGs/WINGsP.h>
 #include <X11/cursorfont.h>
 #include <stdint.h>
+#include <math.h>
+#include <float.h>
 
 #include "wtableview.h"
 
@@ -274,7 +276,7 @@ static void adjustScrollers(WMTableView * table)
 			prop = 1.0;
 		} else {
 			oprop = WMGetScrollerKnobProportion(table->hscroll);
-			if (oprop == 0.0)
+			if (fabs(oprop) <= DBL_EPSILON)
 				oprop = 1.0;
 			ovalue = WMGetScrollerValue(table->hscroll);
 
@@ -290,7 +292,7 @@ static void adjustScrollers(WMTableView * table)
 			prop = 1.0;
 		} else {
 			oprop = WMGetScrollerKnobProportion(table->vscroll);
-			if (oprop == 0.0)
+			if (fabs(oprop) <= DBL_EPSILON)
 				oprop = 1.0;
 			ovalue = WMGetScrollerValue(table->vscroll);
 
@@ -332,7 +334,7 @@ static void doScroll(WMWidget * self, void *data)
 	case WSIncrementWheel:
 	case WSIncrementLine:
 		value += (float)table->rowHeight / size;
-		if (value > 1.0)
+		if (value > (float)1.0)
 			value = 1.0;
 		WMSetScrollerParameters(self, value, WMGetScrollerKnobProportion(self));
 		repaintTable(table);
@@ -344,7 +346,7 @@ static void doScroll(WMWidget * self, void *data)
 
 	case WSDecrementPage:
 		value -= vpsize / size;
-		if (value < 0.0)
+		if (value < (float)0.0)
 			value = 0.0;
 		WMSetScrollerParameters(self, value, WMGetScrollerKnobProportion(self));
 		repaintTable(table);
@@ -352,7 +354,7 @@ static void doScroll(WMWidget * self, void *data)
 
 	case WSIncrementPage:
 		value += vpsize / size;
-		if (value > 1.0)
+		if (value > (float)1.0)
 			value = 1.0;
 		WMSetScrollerParameters(self, value, WMGetScrollerKnobProportion(self));
 		repaintTable(table);
@@ -398,6 +400,7 @@ static void doScroll(WMWidget * self, void *data)
 
 static void splitterHandler(XEvent * event, void *data)
 {
+	(void) event;
 	WMTableColumn *column = (WMTableColumn *) data;
 	WMTableView *table = column->table;
 	int done = 0;
@@ -451,6 +454,8 @@ static void splitterHandler(XEvent * event, void *data)
 
 static void realizeTable(void *data, WMNotification * notif)
 {
+	(void) notif;
+
 	repaintTable(data);
 }
 
@@ -790,7 +795,6 @@ void WMSetTableViewRowHeight(WMTableView * table, int height)
 
 void WMScrollTableViewRowToVisible(WMTableView * table, int row)
 {
-	WMScroller *scroller;
 	WMRange range;
 	WMRect rect;
 	int newY, tmp;
@@ -798,7 +802,6 @@ void WMScrollTableViewRowToVisible(WMTableView * table, int row)
 	rect = getVisibleRect(table);
 	range = rowsInRect(table, rect);
 
-	scroller = table->vscroll;
 
 	if (row < range.position) {
 		newY = row * table->rowHeight - rect.size.height / 2;
@@ -1157,6 +1160,8 @@ static void handleEvents(XEvent * event, void *data)
 
 static void handleResize(W_ViewDelegate * self, WMView * view)
 {
+	(void) self;
+
 	reorganizeInterior(view->self);
 }
 
@@ -1167,7 +1172,8 @@ static void reorganizeInterior(WMTableView * table)
 	WMSize size = getTotalSize(table);
 	WMView *view = table->view;
 	int vw, vh;
-	int hsThickness, vsThickness;
+	int hsThickness = 0;
+	int vsThickness = 0;
 
 	if (table->vscroll)
 		vsThickness = WMWidgetWidth(table->vscroll);