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-rw-r--r--xlib/xgc.c485
1 files changed, 250 insertions, 235 deletions
diff --git a/xlib/xgc.c b/xlib/xgc.c
index 083731a..6c5e31c 100644
--- a/xlib/xgc.c
+++ b/xlib/xgc.c
@@ -7,29 +7,24 @@
* Copyright (c) 1995-1996 Sun Microsystems, Inc.
* Copyright (c) 2002-2007 Daniel A. Steffen <das@users.sourceforge.net>
*
- * 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.
*/
#include <tkInt.h>
-#if !defined(MAC_TCL) && !defined(MAC_OSX_TK)
-# include <X11/Xlib.h>
-#endif
-#ifdef MAC_TCL
-# include <Xlib.h>
-# include <X.h>
-# define Cursor XCursor
-# define Region XRegion
+#if !defined(MAC_OSX_TK)
+# include <X11/Xlib.h>
#endif
#ifdef MAC_OSX_TK
-# include <tkMacOSXInt.h>
-# include <X11/Xlib.h>
-# include <X11/X.h>
-# define Cursor XCursor
-# define Region XRegion
+# include <tkMacOSXInt.h>
+# include <X11/Xlib.h>
+# include <X11/X.h>
+# define Cursor XCursor
+# define Region XRegion
#endif
+#undef TkSetRegion
/*
*----------------------------------------------------------------------
@@ -106,52 +101,56 @@ static void FreeClipMask(GC gc) {
*/
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 :~0;
- gp->foreground = (mask & GCForeground) ?values->foreground :
- BlackPixelOfScreen(DefaultScreenOfDisplay(display));
- gp->background = (mask & GCBackground) ?values->background :
- WhitePixelOfScreen(DefaultScreenOfDisplay(display));
- 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,
+ BlackPixelOfScreen(DefaultScreenOfDisplay(display)));
+ InitField(background, GCBackground,
+ WhitePixelOfScreen(DefaultScreenOfDisplay(display)));
+ 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;
gp->clip_mask = None;
if (mask & GCClipMask) {
@@ -169,8 +168,7 @@ 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.
@@ -182,35 +180,43 @@ XCreateGC(display, d, mask, values)
*/
int
-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;
+ }
return Success;
}
@@ -230,9 +236,9 @@ XChangeGC(d, gc, mask, values)
*----------------------------------------------------------------------
*/
-int XFreeGC(d, gc)
- Display * d;
- GC gc;
+int XFreeGC(
+ Display *d,
+ GC gc)
{
if (gc != None) {
FreeClipMask(gc);
@@ -246,8 +252,8 @@ int 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.
@@ -259,32 +265,32 @@ int XFreeGC(d, gc)
*/
int
-XSetForeground(display, gc, foreground)
- Display *display;
- GC gc;
- unsigned long foreground;
+XSetForeground(
+ Display *display,
+ GC gc,
+ unsigned long foreground)
{
gc->foreground = foreground;
return Success;
}
int
-XSetBackground(display, gc, background)
- Display *display;
- GC gc;
- unsigned long background;
+XSetBackground(
+ Display *display,
+ GC gc,
+ unsigned long background)
{
gc->background = background;
return Success;
}
int
-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);
@@ -304,40 +310,40 @@ XSetDashes(display, gc, dash_offset, dash_list, n)
}
int
-XSetFunction(display, gc, function)
- Display *display;
- GC gc;
- int function;
+XSetFunction(
+ Display *display,
+ GC gc,
+ int function)
{
gc->function = function;
return Success;
}
int
-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;
return Success;
}
int
-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;
return Success;
}
int
-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;
@@ -345,44 +351,43 @@ XSetTSOrigin(display, gc, x, y)
}
int
-XSetFont(display, gc, font)
- Display *display;
- GC gc;
- Font font;
+XSetFont(
+ Display *display,
+ GC gc,
+ Font font)
{
gc->font = font;
return Success;
}
int
-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;
return Success;
}
int
-XSetStipple(display, gc, stipple)
- Display *display;
- GC gc;
- Pixmap stipple;
+XSetStipple(
+ Display *display,
+ GC gc,
+ Pixmap stipple)
{
gc->stipple = stipple;
return Success;
}
int
-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;
@@ -392,11 +397,11 @@ XSetLineAttributes(display, gc, line_width, line_style, cap_style,
}
int
-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;
@@ -425,10 +430,10 @@ 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) {
FreeClipMask(gc);
@@ -444,10 +449,10 @@ TkSetRegion(display, gc, r)
}
int
-XSetClipMask(display, gc, pixmap)
- Display* display;
- GC gc;
- Pixmap pixmap;
+XSetClipMask(
+ Display *display,
+ GC gc,
+ Pixmap pixmap)
{
if (pixmap == None) {
FreeClipMask(gc);
@@ -466,157 +471,167 @@ 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_TCL) && !defined(MAC_OSX_TK)
+#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:
+ */