Cleanup in xlib backend.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@22990 72102866-910b-0410-8b05-ffd578937521

Source/xlib/GSXftFontInfo.m

@@ -169,7 +169,7 @@ static NSArray *faFromFc(FcPattern *pat)
   NSMutableArray *fcxft_allFontNames = [[NSMutableArray alloc] init];
 
   FcPattern *pat = FcPatternCreate();
-  FcObjectSet *os = FcObjectSetBuild(FC_FAMILY, FC_SLANT, FC_WEIGHT, 0);
+  FcObjectSet *os = FcObjectSetBuild(FC_FAMILY, FC_SLANT, FC_WEIGHT, NULL);
   FcFontSet *fs = FcFontList(0, pat, os);
 
   FcPatternDestroy(pat);
@@ -213,6 +213,33 @@ static NSArray *faFromFc(FcPattern *pat)
   allFonts = fcxft_allFonts;
 }
 
+-(NSString *) defaultSystemFontName
+{
+  if ([allFontNames containsObject: @"Bitstream Vera Sans"])
+    return @"Bitstream Vera Sans";
+  if ([allFontNames containsObject: @"FreeSans"])
+    return @"FreeSans";
+  return @"Helvetica";
+}
+
+-(NSString *) defaultBoldSystemFontName
+{
+  if ([allFontNames containsObject: @"Bitstream Vera Sans-Bold"])
+    return @"Bitstream Vera Sans-Bold";
+  if ([allFontNames containsObject: @"FreeSans-Bold"])
+    return @"FreeSans-Bold";
+  return @"Helvetica-Bold";
+}
+
+-(NSString *) defaultFixedPitchFontName
+{
+  if ([allFontNames containsObject: @"Bitstream Vera Sans Mono"])
+    return @"Bitstream Vera Sans Mono";
+  if ([allFontNames containsObject: @"FreeMono"])
+    return @"FreeMono";
+  return @"Courier";
+}
+
 @end
 #endif
 
@@ -274,7 +301,7 @@ static NSArray *faFromFc(FcPattern *pat)
 - (float) widthOfGlyphs: (const NSGlyph *) glyphs length: (int) len
 {
   XGlyphInfo extents;
-  unichar buf[len];
+  XftChar16 buf[len];
   int i;
 
   for (i = 0; i < len; i++)
@@ -374,7 +401,7 @@ static NSArray *faFromFc(FcPattern *pat)
 		      allowLossyConversion: YES];
   int length = [d length];
   const char *cstr = (const char*)[d bytes];
-  XGGState *state = [(XGContext *)GSCurrentContext() currentGState];
+  XGGState *state = (XGGState *)[(XGContext *)GSCurrentContext() currentGState];
   XftDraw *xftdraw = [state xftDrawForDrawable: draw];
   XftColor xftcolor = [state xftColor];
 
@@ -387,12 +414,12 @@ static NSArray *faFromFc(FcPattern *pat)
 	  onDisplay: (Display*) xdpy drawable: (Drawable) draw
 	       with: (GC) xgcntxt at: (XPoint) xp
 {
-  XGGState *state = [(XGContext *)GSCurrentContext() currentGState];
+  XGGState *state = (XGGState *)[(XGContext *)GSCurrentContext() currentGState];
   XftDraw *xftdraw = [state xftDrawForDrawable: draw];
   XftColor xftcolor = [state xftColor];
-  unichar buf[len];
+  XftChar16 buf[len];
   int i;
-
+ 
   for (i = 0; i < len; i++)
     {
       buf[i] = glyphs[i];
@@ -403,12 +430,12 @@ static NSArray *faFromFc(FcPattern *pat)
 		  xp.x, xp.y, (XftChar16*)buf, len);
 }
 
-- (void) draw: (const char*) s length: (int) len 
+- (void) draw: (const char*) s lenght: (int) len 
     onDisplay: (Display*) xdpy drawable: (Drawable) draw
 	 with: (GC) xgcntxt at: (XPoint) xp
 {
   int length = strlen(s);
-  XGGState *state = [(XGContext *)GSCurrentContext() currentGState];
+  XGGState *state = (XGGState *)[(XGContext *)GSCurrentContext() currentGState];
   XftDraw *xftdraw = [state xftDrawForDrawable: draw];
   XftColor xftcolor = [state xftColor];
 
@@ -427,7 +454,7 @@ static NSArray *faFromFc(FcPattern *pat)
     }
 }
 
-- (float) widthOf: (const char*) s length: (int) len
+- (float) widthOf: (const char*) s lenght: (int) len
 {
   XGlyphInfo extents;
 
@@ -449,6 +476,7 @@ static NSArray *faFromFc(FcPattern *pat)
   return extents.width;
 }
 
+
 - (void) setActiveFor: (Display*) xdpy gc: (GC) xgcntxt
 {
 }

Source/xlib/XGFont.m

@@ -215,12 +215,14 @@ static BOOL XGInitAtoms(Display *dpy)
 	       with: (GC) xgcntxt at: (XPoint) xp
 {
   // This font must already be active!
-  unsigned char buf[len];
+  char buf[len];
   int i;
+
   for (i = 0; i < len; i++)
     {
       buf[i] = glyphs[i];
     }
+
   XDrawString(xdpy, draw, xgcntxt, xp.x, xp.y, buf, len);
 }
 
@@ -242,12 +244,14 @@ static BOOL XGInitAtoms(Display *dpy)
 
 - (float) widthOfGlyphs: (const NSGlyph *) glyphs length: (int) len
 {
-  unsigned char buf[len];
+  char buf[len];
   int i;
+
   for (i = 0; i < len; i++)
     {
       buf[i] = glyphs[i];
     }
+
   return XTextWidth(font_info, buf, len);
 }
 

Source/xlib/XGFontSetFontInfo.m

@@ -153,6 +153,7 @@ static BOOL char_struct_for_glyph(NSGlyph glyph, XFontSet font_set,
       XFreeFontSet(XSERVER, _font_set);
       _font_set = NULL;
     }
+  [super dealloc];
 }
 
 - (NSSize) advancementForGlyph: (NSGlyph)glyph
@@ -198,8 +199,8 @@ static BOOL char_struct_for_glyph(NSGlyph glyph, XFontSet font_set,
 }
 
 - (void) drawGlyphs: (const NSGlyph *)glyphs
-             length: (int)len
-	  onDisplay: (Display *)dpy
+             lenght: (int)len
+          onDisplay: (Display *)dpy
 	   drawable: (Drawable)win
 	       with: (GC)gc
 	         at: (XPoint)xp
@@ -215,7 +216,7 @@ static BOOL char_struct_for_glyph(NSGlyph glyph, XFontSet font_set,
 }
 
 - (float) widthOfGlyphs: (const NSGlyph *)glyphs
-                 length: (int)len
+                 lenght: (int)len
 {
   UTF8Str   ustr;
   float	    val;

Source/xlib/XGGState.m

@@ -717,6 +717,8 @@ static	Region	emptyRegion;
       do_copy = NO;
       comp_gcv.function = GXcopy;
       break;
+    default:
+      comp_gcv.function = GXcopy;
     }
 
   if (comp_gcv.function != GXcopy)
@@ -957,7 +959,11 @@ static	Region	emptyRegion;
       int    x[count], w[count], y0, y1;
       int    yh = y * 2 + 1;   // shift y of horizontal line
       XPoint lastP, p1;
-      
+
+      // To keep compiler happy
+      lastP.x = 0;
+      lastP.y = 0;
+
       /* intersect horizontal line with path */
       for (i = 0, cnt = 0; i < count - 1; i++)
 	{
@@ -1065,6 +1071,12 @@ static	Region	emptyRegion;
       BOOL doit;
       BOOL complex = NO;
       
+      // To keep compiler happy
+      last_p.x = 0;
+      last_p.y = 0;
+      p.x = 0;
+      p.y = 0;
+
       for (j = 0; j < count; j++) 
         {
 	  doit = NO;

Source/xlib/XGGeometry.m

@@ -48,16 +48,18 @@ accessibleRectForWindow (gswindow_device_t* win)
     Display* xdpy = [XGServer currentXDisplay];
     Window root;
     Window ignoreWindow;
-    int x, y, w, h;
+    int x, y;
+    unsigned int w, h;
     int ignoreInt;
+    unsigned int ignoreUInt;
     XRectangle winRect;
     
     if (!XGetGeometry (xdpy, GET_XDRAWABLE (win),
                        &root,
                        &x, &y,
                        &w, &h,
-                       &ignoreInt,
-                       &ignoreInt))
+                       &ignoreUInt,
+                       &ignoreUInt))
       {
         NSDebugLLog (@"XGGeometry", @"invalide Drawable in gswindow_device");
         return XGMakeRect (0, 0, 0, 0);
@@ -75,7 +77,7 @@ accessibleRectForWindow (gswindow_device_t* win)
                        &root,
                        &ignoreInt, &ignoreInt,
                        &w, &h,
-                       &ignoreInt, &ignoreInt))
+                       &ignoreUInt, &ignoreUInt))
       {
         NSDebugLLog (@"XGGeometry",  @"could not determine size of root");
         return XGMakeRect (0, 0, 0, 0);