Made the generic fake-X11 glue layer abide by the formatting rules of the core.

FossilOrigin-Name: 8e1cb44484fe29e21b9608878ee59986f4070017

1 files changed, 255 insertions, 237 deletions

diff --git a/xlib/xgc.c b/xlib/xgc.c
index 3ac74e5..ba65d55 100644
--- a/xlib/xgc.c
+++ b/xlib/xgc.c
@@ -1,15 +1,15 @@
-/* 
+/*
  * xgc.c --
  *
  *	This file contains generic routines for manipulating X graphics
- *	contexts. 
+ *	contexts.
  *
  * Copyright (c) 1995-1996 Sun Microsystems, Inc.
  *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: xgc.c,v 1.9 2006/07/20 06:24:16 das Exp $
+ * RCS: @(#) $Id: xgc.c,v 1.10 2007/01/02 23:39:40 dkf Exp $
  */
 
 #include <tkInt.h>
@@ -23,7 +23,6 @@
 #	define Cursor XCursor
 #	define Region XRegion
 #endif
-
 
 /*
  *----------------------------------------------------------------------
@@ -33,7 +32,7 @@
  *	Allocate a new GC, and initialize the specified fields.
  *
  * Results:
- *	Returns a newly allocated GC. 
+ *	Returns a newly allocated GC.
  *
  * Side effects:
  *	None.
@@ -42,55 +41,59 @@
  */
 
 GC
-XCreateGC(display, d, mask, values)
-    Display* display;
-    Drawable d;
-    unsigned long mask;
-    XGCValues* values;
+XCreateGC(
+    Display *display,
+    Drawable d,
+    unsigned long mask,
+    XGCValues *values)
 {
     GC gp;
 
-/*
- * In order to have room for a dash list, MAX_DASH_LIST_SIZE extra chars are
- * defined, which is invisible from the outside. The list is assumed to end
- * with a 0-char, so this must be set explicitely during initialization.
- */
+    /*
+     * In order to have room for a dash list, MAX_DASH_LIST_SIZE extra chars
+     * are defined, which is invisible from the outside. The list is assumed
+     * to end with a 0-char, so this must be set explicitely during
+     * initialization.
+     */
 
 #define MAX_DASH_LIST_SIZE 10
 
-    gp = (XGCValues *)ckalloc(sizeof(XGCValues) + MAX_DASH_LIST_SIZE);
+    gp = (XGCValues *) ckalloc(sizeof(XGCValues) + MAX_DASH_LIST_SIZE);
     if (!gp) {
 	return None;
     }
 
-    gp->function = 	(mask & GCFunction) 	?values->function	:GXcopy;
-    gp->plane_mask = 	(mask & GCPlaneMask) 	?values->plane_mask 	:(unsigned long )(~0);
-    gp->foreground = 	(mask & GCForeground) 	?values->foreground 	:0;
-    gp->background = 	(mask & GCBackground) 	?values->background 	:0xffffff;
-    gp->line_width = 	(mask & GCLineWidth)	?values->line_width	:1;	
-    gp->line_style = 	(mask & GCLineStyle)	?values->line_style	:LineSolid;
-    gp->cap_style =  	(mask & GCCapStyle)	?values->cap_style	:0;
-    gp->join_style = 	(mask & GCJoinStyle)	?values->join_style	:0;
-    gp->fill_style =  	(mask & GCFillStyle)	?values->fill_style	:FillSolid;
-    gp->fill_rule =  	(mask & GCFillRule)	?values->fill_rule	:WindingRule;
-    gp->arc_mode = 	(mask & GCArcMode)	?values->arc_mode	:ArcPieSlice;
-    gp->tile = 		(mask & GCTile)		?values->tile		:None;
-    gp->stipple = 	(mask & GCStipple)	?values->stipple	:None;
-    gp->ts_x_origin = 	(mask & GCTileStipXOrigin)	?values->ts_x_origin:0;
-    gp->ts_y_origin = 	(mask & GCTileStipYOrigin)	?values->ts_y_origin:0;
-    gp->font = 		(mask & GCFont)		?values->font		:None;
-    gp->subwindow_mode = (mask & GCSubwindowMode)?values->subwindow_mode:ClipByChildren;
-    gp->graphics_exposures = (mask & GCGraphicsExposures)?values->graphics_exposures:True;
-    gp->clip_x_origin = (mask & GCClipXOrigin)	?values->clip_x_origin	:0;
-    gp->clip_y_origin = (mask & GCClipYOrigin)	?values->clip_y_origin	:0;
-    gp->dash_offset = 	(mask & GCDashOffset)	?values->dash_offset	:0;
-    gp->dashes = 	(mask & GCDashList)	?values->dashes		:4;
-    (&(gp->dashes))[1] = 	0;
+#define InitField(name,maskbit,default) \
+	(gp->name = (mask & (maskbit)) ? values->name : (default))
+
+    InitField(function,		  GCFunction,		GXCopy);
+    InitField(plane_mask,	  GCPlaneMask,		(unsigned long)(~0));
+    InitField(foreground,	  GCForeground,		0);
+    InitField(background,	  GCBackground,		0xffffff);
+    InitField(line_width,	  GCLineWidth,		1);
+    InitField(line_style,	  GCLineStyle,		LineSolid);
+    InitField(cap_style,	  GCCapStyle,		0);
+    InitField(join_style,	  GCJoinStyle,		0);
+    InitField(fill_style,	  GCFillStyle,		FillSolid);
+    InitField(fill_rule,	  GCFillRule,		WindingRule);
+    InitField(arc_mode,		  GCArcMode,		ArcPieSlice);
+    InitField(tile,		  GCTile,		None);
+    InitField(stipple,		  GCStipple,		None);
+    InitField(ts_x_origin,	  GCTileStipXOrigin,	0);
+    InitField(ts_y_origin,	  GCTileStipYOrigin,	0);
+    InitField(font,		  GCFont,		None);
+    InitField(subwindow_mode,	  GCSubwindowMode,	ClipByChildren);
+    InitField(graphics_exposures, GCGraphicsExposures,	True);
+    InitField(clip_x_origin,	  GCClipXOrigin,	0);
+    InitField(clip_y_origin,	  GCClipYOrigin,	0);
+    InitField(dash_offset,	  GCDashOffset,		0);
+    InitField(dashes,		  GCDashList,		4);
+    (&(gp->dashes))[1] = 0;
 
     if (mask & GCClipMask) {
-	gp->clip_mask = (Pixmap)ckalloc(sizeof(TkpClipMask));
-	((TkpClipMask*)gp->clip_mask)->type = TKP_CLIP_PIXMAP;
-	((TkpClipMask*)gp->clip_mask)->value.pixmap = values->clip_mask;
+	gp->clip_mask = (Pixmap) ckalloc(sizeof(TkpClipMask));
+	((TkpClipMask *) gp->clip_mask)->type = TKP_CLIP_PIXMAP;
+	((TkpClipMask *) gp->clip_mask)->value.pixmap = values->clip_mask;
     } else {
 	gp->clip_mask = None;
     }
@@ -103,8 +106,7 @@ XCreateGC(display, d, mask, values)
  *
  * XChangeGC --
  *
- *	Changes the GC components specified by valuemask for the
- *	specified GC.
+ *	Changes the GC components specified by valuemask for the specified GC.
  *
  * Results:
  *	None.
@@ -116,35 +118,43 @@ XCreateGC(display, d, mask, values)
  */
 
 void
-XChangeGC(d, gc, mask, values)
-    Display * d;
-    GC gc;
-    unsigned long mask;
-    XGCValues *values;
-{
-    if (mask & GCFunction) { gc->function = values->function; }
-    if (mask & GCPlaneMask) { gc->plane_mask = values->plane_mask; }
-    if (mask & GCForeground) { gc->foreground = values->foreground; }
-    if (mask & GCBackground) { gc->background = values->background; }
-    if (mask & GCLineWidth) { gc->line_width = values->line_width; }	
-    if (mask & GCLineStyle) { gc->line_style = values->line_style; }
-    if (mask & GCCapStyle) { gc->cap_style = values->cap_style; }
-    if (mask & GCJoinStyle) { gc->join_style = values->join_style; }
-    if (mask & GCFillStyle) { gc->fill_style = values->fill_style; }
-    if (mask & GCFillRule) { gc->fill_rule = values->fill_rule; }
-    if (mask & GCArcMode) { gc->arc_mode = values->arc_mode; }
-    if (mask & GCTile) { gc->tile = values->tile; }
-    if (mask & GCStipple) { gc->stipple = values->stipple; }
-    if (mask & GCTileStipXOrigin) { gc->ts_x_origin = values->ts_x_origin; }
-    if (mask & GCTileStipYOrigin) { gc->ts_y_origin = values->ts_y_origin; }
-    if (mask & GCFont) { gc->font = values->font; }
-    if (mask & GCSubwindowMode) { gc->subwindow_mode = values->subwindow_mode; }
-    if (mask & GCGraphicsExposures) { gc->graphics_exposures = values->graphics_exposures; }
-    if (mask & GCClipXOrigin) { gc->clip_x_origin = values->clip_x_origin; }
-    if (mask & GCClipYOrigin) { gc->clip_y_origin = values->clip_y_origin; }
-    if (mask & GCClipMask) { XSetClipMask(d, gc, values->clip_mask); }
-    if (mask & GCDashOffset) { gc->dash_offset = values->dash_offset; }
-    if (mask & GCDashList) { gc->dashes = values->dashes; (&(gc->dashes))[1] = 0;}
+XChangeGC(
+    Display *d,
+    GC gc,
+    unsigned long mask,
+    XGCValues *values)
+{
+#define ModifyField(name,maskbit) \
+	if (mask & (maskbit)) { gc->name = values->name; }
+
+    ModifyField(function, GCFunction);
+    ModifyField(plane_mask, GCPlaneMask);
+    ModifyField(foreground, GCForeground);
+    ModifyField(background, GCBackground);
+    ModifyField(line_width, GCLineWidth);
+    ModifyField(line_style, GCLineStyle);
+    ModifyField(cap_style, GCCapStyle);
+    ModifyField(join_style, GCJoinStyle);
+    ModifyField(fill_style, GCFillStyle);
+    ModifyField(fill_rule, GCFillRule);
+    ModifyField(arc_mode, GCArcMode);
+    ModifyField(tile, GCTile);
+    ModifyField(stipple, GCStipple);
+    ModifyField(ts_x_origin, GCTileStipXOrigin);
+    ModifyField(ts_y_origin, GCTileStipYOrigin);
+    ModifyField(font, GCFont);
+    ModifyField(subwindow_mode, GCSubwindowMode);
+    ModifyField(graphics_exposures, GCGraphicsExposures);
+    ModifyField(clip_x_origin, GCClipXOrigin);
+    ModifyField(clip_y_origin, GCClipYOrigin);
+    ModifyField(dash_offset, GCDashOffset);
+    if (mask & GCClipMask) {
+	XSetClipMask(d, gc, values->clip_mask);
+    }
+    if (mask & GCDashList) {
+	gc->dashes = values->dashes;
+	(&(gc->dashes))[1] = 0;
+    }
 }
 
 /*
@@ -163,9 +173,9 @@ XChangeGC(d, gc, mask, values)
  *----------------------------------------------------------------------
  */
 
-void XFreeGC(d, gc)
-    Display * d;
-    GC gc;
+void XFreeGC(
+    Display *d,
+    GC gc)
 {
     if (gc != None) {
 	if (gc->clip_mask != None) {
@@ -180,8 +190,8 @@ void XFreeGC(d, gc)
  *
  * XSetForeground, etc. --
  *
- *	The following functions are simply accessor functions for
- *	the GC slots.
+ *	The following functions are simply accessor functions for the GC
+ *	slots.
  *
  * Results:
  *	None.
@@ -192,31 +202,31 @@ void XFreeGC(d, gc)
  *----------------------------------------------------------------------
  */
 
-void 
-XSetForeground(display, gc, foreground)
-    Display *display;
-    GC gc;
-    unsigned long foreground;
+void
+XSetForeground(
+    Display *display,
+    GC gc,
+    unsigned long foreground)
 {
     gc->foreground = foreground;
 }
 
-void 
-XSetBackground(display, gc, background)
-    Display *display;
-    GC gc;
-    unsigned long background;
+void
+XSetBackground(
+    Display *display,
+    GC gc,
+    unsigned long background)
 {
     gc->background = background;
 }
 
 void
-XSetDashes(display, gc, dash_offset, dash_list, n)
-    Display* display;
-    GC gc;
-    int dash_offset;
-    _Xconst char* dash_list;
-    int n;
+XSetDashes(
+    Display *display,
+    GC gc,
+    int dash_offset,
+    _Xconst char *dash_list,
+    int n)
 {
     char *p = &(gc->dashes);
 
@@ -235,78 +245,77 @@ XSetDashes(display, gc, dash_offset, dash_list, n)
 }
 
 void
-XSetFunction(display, gc, function)
-    Display *display;
-    GC gc;
-    int function;
+XSetFunction(
+    Display *display,
+    GC gc,
+    int function)
 {
     gc->function = function;
 }
 
 void
-XSetFillRule(display, gc, fill_rule)
-    Display *display;
-    GC gc;
-    int fill_rule;
+XSetFillRule(
+    Display *display,
+    GC gc,
+    int fill_rule)
 {
     gc->fill_rule = fill_rule;
 }
 
 void
-XSetFillStyle(display, gc, fill_style)
-    Display *display;
-    GC gc;
-    int fill_style;
+XSetFillStyle(
+    Display *display,
+    GC gc,
+    int fill_style)
 {
     gc->fill_style = fill_style;
 }
 
 void
-XSetTSOrigin(display, gc, x, y)
-    Display *display;
-    GC gc;
-    int x, y;
+XSetTSOrigin(
+    Display *display,
+    GC gc,
+    int x, int y)
 {
     gc->ts_x_origin = x;
     gc->ts_y_origin = y;
 }
 
 void
-XSetFont(display, gc, font)
-    Display *display;
-    GC gc;
-    Font font;
+XSetFont(
+    Display *display,
+    GC gc,
+    Font font)
 {
     gc->font = font;
 }
 
 void
-XSetArcMode(display, gc, arc_mode)
-    Display *display;
-    GC gc;
-    int arc_mode;
+XSetArcMode(
+    Display *display,
+    GC gc,
+    int arc_mode)
 {
     gc->arc_mode = arc_mode;
 }
 
 void
-XSetStipple(display, gc, stipple)
-    Display *display;
-    GC gc;
-    Pixmap stipple;
+XSetStipple(
+    Display *display,
+    GC gc,
+    Pixmap stipple)
 {
     gc->stipple = stipple;
 }
 
 void
-XSetLineAttributes(display, gc, line_width, line_style, cap_style,
-	join_style)
-    Display *display;
-    GC gc;
-    unsigned int line_width;
-    int line_style;
-    int cap_style;
-    int join_style;
+XSetLineAttributes(
+    Display *display,
+    GC gc,
+    unsigned int line_width,
+    int line_style,
+    int cap_style,
+    int join_style)
 {
     gc->line_width = line_width;
     gc->line_style = line_style;
@@ -315,11 +324,11 @@ XSetLineAttributes(display, gc, line_width, line_style, cap_style,
 }
 
 void
-XSetClipOrigin(display, gc, clip_x_origin, clip_y_origin)
-    Display* display;
-    GC gc;
-    int clip_x_origin;
-    int clip_y_origin;
+XSetClipOrigin(
+    Display *display,
+    GC gc,
+    int clip_x_origin,
+    int clip_y_origin)
 {
     gc->clip_x_origin = clip_x_origin;
     gc->clip_y_origin = clip_y_origin;
@@ -332,10 +341,9 @@ XSetClipOrigin(display, gc, clip_x_origin, clip_y_origin)
  *
  *	Sets the clipping region/pixmap for a GC.
  *
- *	Note that unlike the Xlib equivalent, it is not safe to delete
- *	the region after setting it into the GC.  The only use of
- *	TkSetRegion is currently in ImgPhotoDisplay, which uses the GC
- *	immediately.
+ *	Note that unlike the Xlib equivalent, it is not safe to delete the
+ *	region after setting it into the GC. The only use of TkSetRegion is
+ *	currently in ImgPhotoDisplay, which uses the GC immediately.
  *
  * Results:
  *	None.
@@ -347,10 +355,10 @@ XSetClipOrigin(display, gc, clip_x_origin, clip_y_origin)
  */
 
 void
-TkSetRegion(display, gc, r)
-    Display* display;
-    GC gc;
-    TkRegion r;
+TkSetRegion(
+    Display *display,
+    GC gc,
+    TkRegion r)
 {
     if (r == None) {
 	if (gc->clip_mask) {
@@ -363,15 +371,15 @@ TkSetRegion(display, gc, r)
     if (gc->clip_mask == None) {
 	gc->clip_mask = (Pixmap)ckalloc(sizeof(TkpClipMask));
     }
-    ((TkpClipMask*)gc->clip_mask)->type = TKP_CLIP_REGION;
-    ((TkpClipMask*)gc->clip_mask)->value.region = r;
+    ((TkpClipMask*) gc->clip_mask)->type = TKP_CLIP_REGION;
+    ((TkpClipMask*) gc->clip_mask)->value.region = r;
 }
 
 void
-XSetClipMask(display, gc, pixmap)
-    Display* display;
-    GC gc;
-    Pixmap pixmap;
+XSetClipMask(
+    Display *display,
+    GC gc,
+    Pixmap pixmap)
 {
     if (pixmap == None) {
 	if (gc->clip_mask) {
@@ -384,8 +392,8 @@ XSetClipMask(display, gc, pixmap)
     if (gc->clip_mask == None) {
 	gc->clip_mask = (Pixmap)ckalloc(sizeof(TkpClipMask));
     }
-    ((TkpClipMask*)gc->clip_mask)->type = TKP_CLIP_PIXMAP;
-    ((TkpClipMask*)gc->clip_mask)->value.pixmap = pixmap;
+    ((TkpClipMask*) gc->clip_mask)->type = TKP_CLIP_PIXMAP;
+    ((TkpClipMask*) gc->clip_mask)->value.pixmap = pixmap;
 }
 
 /*
@@ -394,157 +402,167 @@ XSetClipMask(display, gc, pixmap)
 
 #if 0
 Cursor
-XCreateFontCursor(display, shape)
-    Display* display;
-    unsigned int shape;
+XCreateFontCursor(
+    Display *display,
+    unsigned int shape)
 {
     return (Cursor) 0;
 }
 
 void
-XDrawImageString(display, d, gc, x, y, string, length)
-    Display* display;
-    Drawable d;
-    GC gc;
-    int x;
-    int y;
-    _Xconst char* string;
-    int length;
+XDrawImageString(
+    Display *display,
+    Drawable d,
+    GC gc,
+    int x,
+    int y,
+    _Xconst char *string,
+    int length)
 {
 }
 #endif
 
 void
-XDrawPoint(display, d, gc, x, y)
-    Display* display;
-    Drawable d;
-    GC gc;
-    int x;
-    int y;
+XDrawPoint(
+    Display *display,
+    Drawable d,
+    GC gc,
+    int x,
+    int y)
 {
     XDrawLine(display, d, gc, x, y, x, y);
 }
 
 void
-XDrawPoints(display, d, gc, points, npoints, mode)
-    Display* display;
-    Drawable d;
-    GC gc;
-    XPoint* points;
-    int npoints;
-    int mode;
+XDrawPoints(
+    Display *display,
+    Drawable d,
+    GC gc,
+    XPoint *points,
+    int npoints,
+    int mode)
 {
     int i;
 
     for (i=0; i<npoints; i++) {
-	XDrawPoint(display, d, gc, points[i].x, points[i].y);
+	XDrawLine(display, d, gc,
+		points[i].x, points[i].y, points[i].x, points[i].y);
     }
 }
 
 #if !defined(MAC_OSX_TK)
 void
-XDrawSegments(display, d, gc, segments, nsegments)
-    Display* display;
-    Drawable d;
-    GC gc;
-    XSegment* segments;
-    int nsegments;
+XDrawSegments(
+    Display *display,
+    Drawable d,
+    GC gc,
+    XSegment *segments,
+    int nsegments)
 {
 }
 #endif
 
 #if 0
 char *
-XFetchBuffer(display, nbytes_return, buffer)
-    Display* display;
-    int* nbytes_return;
-    int buffer;
+XFetchBuffer(
+    Display *display,
+    int *nbytes_return,
+    int buffer)
 {
     return (char *) 0;
 }
 
-Status XFetchName(display, w, window_name_return)
-    Display* display;
-    Window w;
-    char** window_name_return;
+Status
+XFetchName(
+    Display *display,
+    Window w,
+    char **window_name_return)
 {
     return (Status) 0;
 }
 
-Atom *XListProperties(display, w, num_prop_return)
-    Display* display;
-    Window w;
-    int* num_prop_return;
+Atom *
+XListProperties(
+    Display* display,
+    Window w,
+    int *num_prop_return)
 {
     return (Atom *) 0;
 }
 
 void
-XMapRaised(display, w)
-    Display* display;
-    Window w;
+XMapRaised(
+    Display *display,
+    Window w)
 {
 }
 
 void
-XPutImage(display, d, gc, image, src_x, src_y, dest_x, dest_y, width, height)
-    Display* display;
-    Drawable d;
-    GC gc;
-    XImage* image;
-    int src_x;
-    int src_y;
-    int dest_x;
-    int dest_y;
-    unsigned int width;
-    unsigned int height;
+XPutImage(
+    Display *display,
+    Drawable d,
+    GC gc,
+    XImage *image,
+    int src_x,
+    int src_y,
+    int dest_x,
+    int dest_y,
+    unsigned int width,
+    unsigned int height)
 {
 }
 
 void
-XQueryTextExtents(display, font_ID, string, nchars, direction_return,
-	font_ascent_return, font_descent_return, overall_return)
-    Display* display;
-    XID font_ID;
-    _Xconst char* string;
-    int nchars;
-    int* direction_return;
-    int* font_ascent_return;
-    int* font_descent_return;
-    XCharStruct* overall_return;
+XQueryTextExtents(
+    Display *display,
+    XID font_ID,
+    _Xconst char *string,
+    int nchars,
+    int *direction_return,
+    int *font_ascent_return,
+    int *font_descent_return,
+    XCharStruct *overall_return)
 {
 }
 
 void
-XReparentWindow(display, w, parent, x, y)
-    Display* display;
-    Window w;
-    Window parent;
-    int x;
-    int y;
+XReparentWindow(
+    Display *display,
+    Window w,
+    Window parent,
+    int x,
+    int y)
 {
 }
 
 void
-XRotateBuffers(display, rotate)
-    Display* display;
-    int rotate;
+XRotateBuffers(
+    Display *display,
+    int rotate)
 {
 }
 
 void
-XStoreBuffer(display, bytes, nbytes, buffer)
-    Display* display;
-    _Xconst char* bytes;
-    int nbytes;
-    int buffer;
+XStoreBuffer(
+    Display *display,
+    _Xconst char *bytes,
+    int nbytes,
+    int buffer)
 {
 }
 
 void
-XUndefineCursor(display, w)
-    Display* display;
-    Window w;
+XUndefineCursor(
+    Display *display,
+    Window w)
 {
 }
 #endif
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */