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54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
#include <X11/extensions/shape.h>
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void drawroundedcorners(Client *c)
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{
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XWindowAttributes win_attr;
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Pixmap mask;
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XGCValues xgcv;
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GC shape_gc;
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int dia, w, h;
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if (corner_radius <= 0 || !c)
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return;
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/* Clear window shape if fullscreen */
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if (c->w == c->mon->mw && c->h == c->mon->mh) {
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XRectangle rect = { .x = 0, .y = 0, .width = c->w, .height = c->h };
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XShapeCombineRectangles(dpy, c->win, ShapeBounding, 0, 0, &rect, 1, ShapeSet, 1);
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return;
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}
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if (!XGetWindowAttributes(dpy, c->win, &win_attr))
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return;
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dia = 2 * corner_radius;
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w = c->w + 2 * c->bw;
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h = c->h + 2 * c->bw;
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if (w < dia || h < dia)
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return;
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mask = XCreatePixmap(dpy, c->win, w, h, 1);
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if (!mask)
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return;
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shape_gc = XCreateGC(dpy, mask, 0, &xgcv);
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if (!shape_gc) {
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XFreePixmap(dpy, mask);
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free(shape_gc);
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return;
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}
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XSetForeground(dpy, shape_gc, 0);
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XFillRectangle(dpy, mask, shape_gc, 0, 0, w, h);
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XSetForeground(dpy, shape_gc, 1);
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XFillArc(dpy, mask, shape_gc, 0, 0, dia, dia, 0, 23040);
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XFillArc(dpy, mask, shape_gc, w-dia-1, 0, dia, dia, 0, 23040);
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XFillArc(dpy, mask, shape_gc, 0, h-dia-1, dia, dia, 0, 23040);
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XFillArc(dpy, mask, shape_gc, w-dia-1, h-dia-1, dia, dia, 0, 23040);
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XFillRectangle(dpy, mask, shape_gc, corner_radius, 0, w-dia, h);
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XFillRectangle(dpy, mask, shape_gc, 0, corner_radius, w, h-dia);
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XShapeCombineMask(dpy, c->win, ShapeBounding, -c->bw, -c->bw, mask, ShapeSet);
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XFreePixmap(dpy, mask);
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XFreeGC(dpy, shape_gc);
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}
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