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author | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
commit | dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch) | |
tree | bdf833cc6a4fc9035411779e10dd9e8478201885 /libXmu/src/ShapeWidg.c | |
parent | 0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff) | |
download | vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.gz vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.bz2 vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.zip |
Synchronised line endinge with release branch
Diffstat (limited to 'libXmu/src/ShapeWidg.c')
-rw-r--r-- | libXmu/src/ShapeWidg.c | 496 |
1 files changed, 248 insertions, 248 deletions
diff --git a/libXmu/src/ShapeWidg.c b/libXmu/src/ShapeWidg.c index 34149b37b..bb8c4fbb3 100644 --- a/libXmu/src/ShapeWidg.c +++ b/libXmu/src/ShapeWidg.c @@ -1,248 +1,248 @@ -/*
-
-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.
-
-*/
-
-#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);
-}
+/* + +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. + +*/ + +#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); +} |