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Diffstat (limited to 'nx-X11/lib/Xmu/ShapeWidg.c')
-rw-r--r-- | nx-X11/lib/Xmu/ShapeWidg.c | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/nx-X11/lib/Xmu/ShapeWidg.c b/nx-X11/lib/Xmu/ShapeWidg.c deleted file mode 100644 index 732018c92..000000000 --- a/nx-X11/lib/Xmu/ShapeWidg.c +++ /dev/null @@ -1,251 +0,0 @@ -/* $Xorg: ShapeWidg.c,v 1.4 2001/02/09 02:03:53 xorgcvs Exp $ */ - -/* - -Copyright 1988, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - -*/ -/* $XFree86: xc/lib/Xmu/ShapeWidg.c,v 1.7 2001/01/17 19:42:56 dawes Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <X11/IntrinsicP.h> -#include <X11/extensions/shape.h> -#include "Converters.h" -#include "Drawing.h" -#include "Misc.h" - -/* - * Prototypes - */ -static void ShapeEllipseOrRoundedRectangle(Widget, Bool, int, int); -static void ShapeError(Widget); -static void ShapeOval(Widget); -static void ShapeRectangle(Widget); - -/* - * Implementation - */ -Boolean -XmuReshapeWidget(Widget w, int shape_style, - int corner_width, int corner_height) -{ - switch (shape_style) - { - case XmuShapeRectangle: - ShapeRectangle(w); - break; - case XmuShapeOval: - ShapeOval(w); - break; - case XmuShapeEllipse: - case XmuShapeRoundedRectangle: - ShapeEllipseOrRoundedRectangle(w, shape_style == XmuShapeEllipse, - corner_width, corner_height); - break; - default: - ShapeError(w); - return (False); - } - return (True); -} - -static void -ShapeError(Widget w) -{ - String params[1]; - Cardinal num_params = 1; - - params[0] = XtName(w); - XtAppWarningMsg(XtWidgetToApplicationContext(w), - "shapeUnknown", "xmuReshapeWidget", "XmuLibrary", - "Unsupported shape style for Command widget \"%s\"", - params, &num_params); -} - -static void -ShapeRectangle(Widget w) -{ - XShapeCombineMask(XtDisplay(w), XtWindow(w), - ShapeBounding, 0, 0, None, ShapeSet); - XShapeCombineMask(XtDisplay(w), XtWindow(w), - ShapeClip, 0, 0, None, ShapeSet); -} - -/* - * Function: - * ShapeOval - * - * Parameters: - * w - widget to be reshaped - * - * Description: - * Reshapes a widget to a oval format. - * - * Notes: - * X11R6.3 behaviour changed. Now if the height is larger than the - * width, this function inverts the sense of the oval, instead of - * fallbacking to ellipse. - */ -static void -ShapeOval(Widget w) -{ - Display *dpy = XtDisplay(w); - int width = w->core.width; - int height = w->core.height; - Pixmap p; - XGCValues values; - GC gc; - int rad; - - if (width < 3 || height < 3) - return; - width += w->core.border_width << 1; - height += w->core.border_width << 1; - - p = XCreatePixmap(dpy, XtWindow(w), width, height, 1); - values.foreground = 0; - values.background = 1; - values.cap_style = CapRound; - values.line_width = Min(width, height); - gc = XCreateGC(dpy, p, - GCForeground | GCBackground | GCLineWidth | GCCapStyle, - &values); - XFillRectangle(dpy, p, gc, 0, 0, width, height); - XSetForeground(dpy, gc, 1); - - if (width < height) - { - rad = width >> 1; - XDrawLine(dpy, p, gc, rad, rad, rad, height - rad - 1); - } - else - { - rad = height >> 1; - XDrawLine(dpy, p, gc, rad, rad, width - rad - 1, rad); - } - XShapeCombineMask(dpy, XtWindow(w), ShapeBounding, - -(int)w->core.border_width, -(int)w->core.border_width, - p, ShapeSet); - if (w->core.border_width) - { - XSetForeground(dpy, gc, 0); - XFillRectangle(dpy, p, gc, 0, 0, width, height); - values.line_width = Min(w->core.width, w->core.height); - values.foreground = 1; - XChangeGC(dpy, gc, GCLineWidth | GCForeground, &values); - if (w->core.width < w->core.height) - { - rad = w->core.width >> 1; - XDrawLine(dpy, p, gc, rad, rad, rad, w->core.height - rad - 1); - } - else - { - rad = w->core.height >> 1; - XDrawLine(dpy, p, gc, rad, rad, w->core.width - rad - 1, rad); - } - XShapeCombineMask(dpy, XtWindow(w), ShapeClip, 0, 0, p, ShapeSet); - } - else - XShapeCombineMask(XtDisplay(w), XtWindow(w), - ShapeClip, 0, 0, None, ShapeSet); - - XFreePixmap(dpy, p); - XFreeGC(dpy, gc); -} - -/* - * Function: - * ShapeEllipseOrRoundedRectangle - * - * Parameters: - * w - widget to be reshaped - * ellipse - True if shape to ellise, rounded rectangle otherwise - * ew - horizontal radius of rounded rectangle - * eh - vertical radius of rouded rectangle - * - * Description: - * Based on the ellipse parameter, gives the widget a elliptical - * shape, or rounded rectangle shape. - * - * Notes: - * The GC is created with a line width of 2, what seens to draw the - * widget border correctly, if the width - height is not proportional. - */ -static void -ShapeEllipseOrRoundedRectangle(Widget w, Bool ellipse, int ew, int eh) -{ - Display *dpy = XtDisplay(w); - unsigned width = w->core.width; - unsigned height = w->core.height; - Pixmap p; - XGCValues values; - GC gc; - unsigned long mask; - - if (width < 3 || width < 3) - return; - width += w->core.border_width << 1; - height += w->core.border_width << 1; - - mask = GCForeground | GCLineWidth; - p = XCreatePixmap(dpy, XtWindow(w), width, height, 1); - - values.foreground = 0; - values.line_width = 2; - - gc = XCreateGC(dpy, p, mask, &values); - XFillRectangle(dpy, p, gc, 0, 0, width, height); - XSetForeground(dpy, gc, 1); - if (!ellipse) - XmuFillRoundedRectangle(dpy, p, gc, 1, 1, width - 2, height - 2, ew, eh); - else - { - XDrawArc(dpy, p, gc, 1, 1, width - 2, height - 2, 0, 360 * 64); - XFillArc(dpy, p, gc, 2, 2, width - 4, height - 4, 0, 360 * 64); - } - XShapeCombineMask(dpy, XtWindow(w), ShapeBounding, - -(int)w->core.border_width, -(int)w->core.border_width, - p, ShapeSet); - if (w->core.border_width) - { - XSetForeground(dpy, gc, 0); - XFillRectangle(dpy, p, gc, 0, 0, width, height); - XSetForeground(dpy, gc, 1); - if (!ellipse) - XmuFillRoundedRectangle(dpy, p, gc, 1, 1, - w->core.width - 2, w->core.height - 2, - ew, eh); - else - XFillArc(dpy, p, gc, 0, 0, w->core.width, w->core.height, - 0, 360 * 64); - XShapeCombineMask(dpy, XtWindow(w), ShapeClip, 0, 0, p, ShapeSet); - } - else - XShapeCombineMask(XtDisplay(w), XtWindow(w), - ShapeClip, 0, 0, None, ShapeSet); - - XFreePixmap(dpy, p); - XFreeGC(dpy, gc); -} |