Merged branch bug-0d48797195 into core-8-6-branch. Ticket [0d48797195]

4 files changed, 100 insertions, 68 deletions

diff --git a/generic/tkInt.h b/generic/tkInt.h
index 00a55be..29cd83a 100644
--- a/generic/tkInt.h
+++ b/generic/tkInt.h
@@ -1315,6 +1315,8 @@ MODULE_SCOPE int	TkBackgroundEvalObjv(Tcl_Interp *interp,
 			    int objc, Tcl_Obj *const *objv, int flags);
 MODULE_SCOPE void	TkSendVirtualEvent(Tk_Window tgtWin,
 			    const char *eventName, Tcl_Obj *detail);
+MODULE_SCOPE void	TkDrawDottedRect(Display *disp, Drawable d, GC gc,
+			    int x, int y, int width, int height);
 MODULE_SCOPE Tcl_Command TkMakeEnsemble(Tcl_Interp *interp,
 			    const char *nsname, const char *name,
 			    ClientData clientData, const TkEnsemble *map);
diff --git a/generic/tkListbox.c b/generic/tkListbox.c
index f97a9c8..bad4e64 100644
--- a/generic/tkListbox.c
+++ b/generic/tkListbox.c
@@ -15,10 +15,6 @@
 #include "default.h"
 #include "tkInt.h"
 
-#ifdef _WIN32
-#include "tkWinInt.h"
-#endif
-
 typedef struct {
     Tk_OptionTable listboxOptionTable;
 				/* Table defining configuration options
@@ -1831,6 +1827,7 @@ DisplayListbox(
 {
     Listbox *listPtr = clientData;
     Tk_Window tkwin = listPtr->tkwin;
+    Display *disp = listPtr->display;
     GC gc;
     int i, limit, x, y, prevSelected, freeGC, stringLen;
     Tk_FontMetrics fm;
@@ -1885,7 +1882,7 @@ DisplayListbox(
      * screen).
      */
 
-    pixmap = Tk_GetPixmap(listPtr->display, Tk_WindowId(tkwin),
+    pixmap = Tk_GetPixmap(disp, Tk_WindowId(tkwin),
 	    Tk_Width(tkwin), Tk_Height(tkwin), Tk_Depth(tkwin));
 #else
     pixmap = Tk_WindowId(tkwin);
@@ -1915,7 +1912,7 @@ DisplayListbox(
 	int width = Tk_Width(tkwin);	/* zeroth approx to silence warning */
 
 	x = listPtr->inset;
-	y = ((i - listPtr->topIndex) * listPtr->lineHeight) + listPtr->inset;
+	y = (i - listPtr->topIndex) * listPtr->lineHeight + listPtr->inset;
 	gc = listPtr->textGC;
 	freeGC = 0;
 
@@ -2082,7 +2079,7 @@ DisplayListbox(
                     - listPtr->xOffset + GetMaxOffset(listPtr)/2;
         }
 
-        Tk_DrawChars(listPtr->display, pixmap, gc, listPtr->tkfont,
+        Tk_DrawChars(disp, pixmap, gc, listPtr->tkfont,
 		stringRep, stringLen, x, y);
 
 	/*
@@ -2095,71 +2092,34 @@ DisplayListbox(
 		 * Underline the text.
 		 */
 
-		Tk_UnderlineChars(listPtr->display, pixmap, gc,
-			listPtr->tkfont, stringRep, x, y, 0, stringLen);
+		Tk_UnderlineChars(disp, pixmap, gc, listPtr->tkfont,
+			stringRep, x, y, 0, stringLen);
 	    } else if (listPtr->activeStyle == ACTIVE_STYLE_DOTBOX) {
-#ifdef _WIN32
-		/*
-		 * This provides for exact default look and feel on Windows.
-		 */
-
-		TkWinDCState state;
-		HDC dc;
-		RECT rect;
-
-		dc = TkWinGetDrawableDC(listPtr->display, pixmap, &state);
-		rect.left = listPtr->inset;
-		rect.top = ((i - listPtr->topIndex) * listPtr->lineHeight)
-			+ listPtr->inset;
-		rect.right = rect.left + width;
-		rect.bottom = rect.top + listPtr->lineHeight;
-		DrawFocusRect(dc, &rect);
-		TkWinReleaseDrawableDC(pixmap, dc, &state);
-#else /* !_WIN32 */
 		/*
 		 * Draw a dotted box around the text.
 		 */
 
 		x = listPtr->inset;
-		y = ((i - listPtr->topIndex) * listPtr->lineHeight)
+		y = (i - listPtr->topIndex) * listPtr->lineHeight
 			+ listPtr->inset;
-		width = Tk_Width(tkwin) - 2*listPtr->inset - 1;
-
-		gcValues.line_style = LineOnOffDash;
-		gcValues.line_width = listPtr->selBorderWidth;
-		if (gcValues.line_width <= 0) {
-		    gcValues.line_width  = 1;
-		}
-		gcValues.dash_offset = 0;
-		gcValues.dashes = 1;
+		width = Tk_Width(tkwin) - 2*listPtr->inset;
 
-		/*
-		 * You would think the XSetDashes was necessary, but it
-		 * appears that the default dotting for just saying we want
-		 * dashes appears to work correctly.
-		 static char dashList[] = { 1 };
-		 static int dashLen = sizeof(dashList);
-		 XSetDashes(listPtr->display, gc, 0, dashList, dashLen);
-		 */
+		TkDrawDottedRect(disp, pixmap, gc, x, y,
+			width, listPtr->lineHeight);
 
-		mask = GCLineWidth | GCLineStyle | GCDashList | GCDashOffset;
-		XChangeGC(listPtr->display, gc, mask, &gcValues);
-		XDrawRectangle(listPtr->display, pixmap, gc, x, y,
-			(unsigned) width, (unsigned) listPtr->lineHeight - 1);
 		if (!freeGC) {
 		    /*
 		     * Don't bother changing if it is about to be freed.
 		     */
 
 		    gcValues.line_style = LineSolid;
-		    XChangeGC(listPtr->display, gc, GCLineStyle, &gcValues);
+		    XChangeGC(disp, gc, GCLineStyle, &gcValues);
 		}
-#endif /* _WIN32 */
 	    }
 	}
 
 	if (freeGC) {
-	    Tk_FreeGC(listPtr->display, gc);
+	    Tk_FreeGC(disp, gc);
 	}
     }
 
@@ -2187,10 +2147,9 @@ DisplayListbox(
 	}
     }
 #ifndef TK_NO_DOUBLE_BUFFERING
-    XCopyArea(listPtr->display, pixmap, Tk_WindowId(tkwin),
-	    listPtr->textGC, 0, 0, (unsigned) Tk_Width(tkwin),
-	    (unsigned) Tk_Height(tkwin), 0, 0);
-    Tk_FreePixmap(listPtr->display, pixmap);
+    XCopyArea(disp, pixmap, Tk_WindowId(tkwin), listPtr->textGC, 0, 0,
+	    (unsigned) Tk_Width(tkwin), (unsigned) Tk_Height(tkwin), 0, 0);
+    Tk_FreePixmap(disp, pixmap);
 #endif /* TK_NO_DOUBLE_BUFFERING */
 }
 
diff --git a/generic/tkUtil.c b/generic/tkUtil.c
index a673b68..5bfea61 100644
--- a/generic/tkUtil.c
+++ b/generic/tkUtil.c
@@ -620,6 +620,70 @@ Tk_DrawFocusHighlight(
 /*
  *----------------------------------------------------------------------
  *
+ * TkDrawDottedRect --
+ *
+ *	This function draws a dotted rectangle, used as focus ring of Ttk
+ *	widgets and for rendering the active element of a listbox.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	A dotted rectangle is drawn in the specified Drawable.  On the
+ *	windowing systems x11 and aqua the GC components line_style,
+ *	line_width, dashes, and dash_offset are modified as needed.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkDrawDottedRect(
+    Display *disp,		/* Display containing the dotted rectangle. */
+    Drawable d,			/* Where to draw the rectangle (typically a
+				 * pixmap for double buffering). */
+    GC gc,			/* Graphics context to use for drawing the
+				 * rectangle. */
+    int x, int y,		/* Coordinates of the top-left corner. */
+    int width, int height)	/* Width & height, _including the border_. */
+{
+#ifdef _WIN32
+    TkWinDrawDottedRect(disp, d, gc->foreground, x, y, width, height);
+
+#else
+    XGCValues gcValues;
+    int widthMod2 = width % 2, heightMod2 = height % 2;
+    int x2 = x + width - 1, y2 = y + height - 1;
+
+    gcValues.line_style = LineOnOffDash;
+    gcValues.line_width = 1;
+    gcValues.dashes = 1;
+#ifdef MAC_OSX_TK
+    gcValues.dash_offset = 1;
+#else
+    gcValues.dash_offset = 0;
+#endif
+    XChangeGC(disp, gc, GCLineStyle | GCLineWidth | GCDashList | GCDashOffset,
+	    &gcValues);
+
+    if (widthMod2 == 0 && heightMod2 == 0) {
+	XDrawLine(disp, d, gc, x+1, y,  x2-1, y);	/* N */
+	XDrawLine(disp, d, gc, x+2, y2, x2,   y2);	/* S */
+	XDrawLine(disp, d, gc, x,  y+2, x,  y2);	/* W */
+	XDrawLine(disp, d, gc, x2, y+1, x2, y2-1);	/* E */
+    } else {
+	int dx = 1 - widthMod2, dy = 1 - heightMod2;
+
+	XDrawLine(disp, d, gc, x+1, y,  x2-dx, y);	/* N */
+	XDrawLine(disp, d, gc, x+1, y2, x2-dx, y2);	/* S */
+	XDrawLine(disp, d, gc, x,  y+1, x,  y2-dy);	/* W */
+	XDrawLine(disp, d, gc, x2, y+1, x2, y2-dy);	/* E */
+    }
+#endif
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
  * Tk_GetScrollInfo --
  *
  *	This function is invoked to parse "xview" and "yview" scrolling
diff --git a/generic/ttk/ttkElements.c b/generic/ttk/ttkElements.c
index 365314f..d52c428 100644
--- a/generic/ttk/ttkElements.c
+++ b/generic/ttk/ttkElements.c
@@ -372,24 +372,31 @@ static void DrawFocusRing(
     Ttk_Box b)
 {
     XColor *color = Tk_GetColorFromObj(tkwin, colorObj);
-    unsigned long mask = 0UL;
-    XGCValues gcvalues;
+    XGCValues gcValues;
     GC gc;
+    Display *disp = Tk_Display(tkwin);
+
+    if (thickness < 1 && solid) {
+	thickness = 1;
+    }
+
+    gcValues.foreground = color->pixel;
+    gc = Tk_GetGC(tkwin, GCForeground, &gcValues);
 
-    gcvalues.foreground = color->pixel;
-    gcvalues.line_width = thickness < 1 ? 1 : thickness;
     if (solid) {
-	gcvalues.line_style = LineSolid;
-	mask = GCForeground | GCLineStyle | GCLineWidth;
+	XRectangle rects[4] = {
+	    {b.x, b.y, b.width, thickness},				/* N */
+	    {b.x, b.y + b.height - thickness, b.width, thickness},	/* S */
+	    {b.x, b.y + thickness, thickness, b.height - 2*thickness},	/* W */
+	    {b.x + b.width - thickness, b.y + thickness,		/* E */
+	     thickness, b.height - 2*thickness}
+	};
+
+	XFillRectangles(disp, d, gc, rects, 4);
     } else {
-	gcvalues.line_style = LineOnOffDash;
-	gcvalues.dashes = 1;
-	gcvalues.dash_offset = 1;
-	mask = GCForeground | GCLineStyle | GCDashList | GCDashOffset | GCLineWidth;
+	TkDrawDottedRect(disp, d, gc, b.x, b.y, b.width, b.height);
     }
 
-    gc = Tk_GetGC(tkwin, mask, &gcvalues);
-    XDrawRectangle(Tk_Display(tkwin), d, gc, b.x, b.y, b.width-1, b.height-1);
     Tk_FreeGC(Tk_Display(tkwin), gc);
 }