File: shape.c

package info (click to toggle)
lwm 1.01-3
  • links: PTS
  • area: main
  • in suites: woody
  • size: 228 kB
  • ctags: 592
  • sloc: ansic: 1,884; makefile: 495; sh: 6; tcl: 6
file content (83 lines) | stat: -rw-r--r-- 1,290 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#include <unistd.h>

#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#ifdef SHAPE
#include <X11/extensions/shape.h>
#endif

#include "lwm.h"

/*ARGSUSED*/
extern void 
setShape(Client *c) {
#ifdef  SHAPE
	int n;
	int order;
	XRectangle *rect;

	if (shape) {
		XShapeSelectInput(dpy, c->window, ShapeNotifyMask);
		rect = XShapeGetRectangles(dpy, c->window, ShapeBounding,
			&n, &order);
		if (n > 1)
			XShapeCombineShape(dpy, c->parent, ShapeBounding,
				border - 1, border - 1, c->window,
				ShapeBounding, ShapeSet);

		XFree(rect);
	}
#else
#endif
}

/*ARGSUSED*/
extern int
shapeEvent(XEvent *ev) {
#ifdef  SHAPE
	if (shape && ev->type == shape_event) {
		Client *c;
		XShapeEvent *e = (XShapeEvent *)ev;

		c = Client_Get(e->window);
		if (c != 0)
			setShape(c);
		return 1;
	}
#else
#endif
	return 0;
}

/*ARGSUSED*/
extern int
isShaped(Window w) {
#ifdef SHAPE
	int	n;
	int	order;
	XRectangle	*rect;

	rect = XShapeGetRectangles(dpy, w, ShapeBounding, &n, &order);
	XFree(rect);

	return (n > 1);
#else
	return 0;
#endif
}

extern int
serverSupportsShapes(void) {
#ifdef SHAPE
	int shape_error;
	return XShapeQueryExtension(dpy, &shape_event, &shape_error);
#else
	return 0;
#endif
}