1 ed7c8e8d 2003-09-30 devnull #include <u.h>
2 ed7c8e8d 2003-09-30 devnull #include <libc.h>
3 ed7c8e8d 2003-09-30 devnull #include <draw.h>
4 ed7c8e8d 2003-09-30 devnull #include <cursor.h>
5 ed7c8e8d 2003-09-30 devnull #include <event.h>
7 ed7c8e8d 2003-09-30 devnull #define W Borderwidth
9 ed7c8e8d 2003-09-30 devnull static Image *tmp[4];
10 ed7c8e8d 2003-09-30 devnull static Image *red;
12 ed7c8e8d 2003-09-30 devnull static Cursor sweep={
13 ed7c8e8d 2003-09-30 devnull {-7, -7},
14 ed7c8e8d 2003-09-30 devnull {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE0, 0x07,
15 ed7c8e8d 2003-09-30 devnull 0xE0, 0x07, 0xE0, 0x07, 0xE3, 0xF7, 0xE3, 0xF7,
16 ed7c8e8d 2003-09-30 devnull 0xE3, 0xE7, 0xE3, 0xF7, 0xE3, 0xFF, 0xE3, 0x7F,
17 ed7c8e8d 2003-09-30 devnull 0xE0, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,},
18 ed7c8e8d 2003-09-30 devnull {0x00, 0x00, 0x7F, 0xFE, 0x40, 0x02, 0x40, 0x02,
19 ed7c8e8d 2003-09-30 devnull 0x40, 0x02, 0x40, 0x02, 0x40, 0x02, 0x41, 0xE2,
20 ed7c8e8d 2003-09-30 devnull 0x41, 0xC2, 0x41, 0xE2, 0x41, 0x72, 0x40, 0x38,
21 ed7c8e8d 2003-09-30 devnull 0x40, 0x1C, 0x40, 0x0E, 0x7F, 0xE6, 0x00, 0x00,}
26 ed7c8e8d 2003-09-30 devnull brects(Rectangle r, Rectangle rp[4])
28 ed7c8e8d 2003-09-30 devnull if(Dx(r) < 2*W)
29 ed7c8e8d 2003-09-30 devnull r.max.x = r.min.x+2*W;
30 ed7c8e8d 2003-09-30 devnull if(Dy(r) < 2*W)
31 ed7c8e8d 2003-09-30 devnull r.max.y = r.min.y+2*W;
32 ed7c8e8d 2003-09-30 devnull rp[0] = Rect(r.min.x, r.min.y, r.max.x, r.min.y+W);
33 ed7c8e8d 2003-09-30 devnull rp[1] = Rect(r.min.x, r.max.y-W, r.max.x, r.max.y);
34 ed7c8e8d 2003-09-30 devnull rp[2] = Rect(r.min.x, r.min.y+W, r.min.x+W, r.max.y-W);
35 ed7c8e8d 2003-09-30 devnull rp[3] = Rect(r.max.x-W, r.min.y+W, r.max.x, r.max.y-W);
38 ed7c8e8d 2003-09-30 devnull Rectangle
39 ed7c8e8d 2003-09-30 devnull egetrect(int but, Mouse *m)
41 ed7c8e8d 2003-09-30 devnull Rectangle r, rc;
43 ed7c8e8d 2003-09-30 devnull but = 1<<(but-1);
44 ed7c8e8d 2003-09-30 devnull esetcursor(&sweep);
45 ed7c8e8d 2003-09-30 devnull while(m->buttons)
46 ed7c8e8d 2003-09-30 devnull *m = emouse();
47 ed7c8e8d 2003-09-30 devnull while(!(m->buttons & but)){
48 ed7c8e8d 2003-09-30 devnull *m = emouse();
49 ed7c8e8d 2003-09-30 devnull if(m->buttons & (7^but))
50 ed7c8e8d 2003-09-30 devnull goto Return;
52 ed7c8e8d 2003-09-30 devnull r.min = m->xy;
53 ed7c8e8d 2003-09-30 devnull r.max = m->xy;
55 ed7c8e8d 2003-09-30 devnull rc = canonrect(r);
56 ed7c8e8d 2003-09-30 devnull edrawgetrect(rc, 1);
57 ed7c8e8d 2003-09-30 devnull *m = emouse();
58 ed7c8e8d 2003-09-30 devnull edrawgetrect(rc, 0);
59 ed7c8e8d 2003-09-30 devnull r.max = m->xy;
60 ed7c8e8d 2003-09-30 devnull }while(m->buttons == but);
63 ed7c8e8d 2003-09-30 devnull esetcursor(0);
64 ed7c8e8d 2003-09-30 devnull if(m->buttons & (7^but)){
65 ed7c8e8d 2003-09-30 devnull rc.min.x = rc.max.x = 0;
66 ed7c8e8d 2003-09-30 devnull rc.min.y = rc.max.y = 0;
67 ed7c8e8d 2003-09-30 devnull while(m->buttons)
68 ed7c8e8d 2003-09-30 devnull *m = emouse();
70 ed7c8e8d 2003-09-30 devnull return rc;
75 ed7c8e8d 2003-09-30 devnull freetmp(void)
77 ed7c8e8d 2003-09-30 devnull freeimage(tmp[0]);
78 ed7c8e8d 2003-09-30 devnull freeimage(tmp[1]);
79 ed7c8e8d 2003-09-30 devnull freeimage(tmp[2]);
80 ed7c8e8d 2003-09-30 devnull freeimage(tmp[3]);
81 ed7c8e8d 2003-09-30 devnull freeimage(red);
82 ed7c8e8d 2003-09-30 devnull tmp[0] = tmp[1] = tmp[2] = tmp[3] = red = nil;
86 ed7c8e8d 2003-09-30 devnull edrawgetrect(Rectangle rc, int up)
89 ed7c8e8d 2003-09-30 devnull Rectangle r, rects[4];
91 ed7c8e8d 2003-09-30 devnull if(up && tmp[0]!=nil)
92 ed7c8e8d 2003-09-30 devnull if(Dx(tmp[0]->r)<Dx(rc) || Dy(tmp[2]->r)<Dy(rc))
93 ed7c8e8d 2003-09-30 devnull freetmp();
95 ed7c8e8d 2003-09-30 devnull if(tmp[0] == 0){
96 ed7c8e8d 2003-09-30 devnull r = Rect(0, 0, Dx(screen->r), W);
97 ed7c8e8d 2003-09-30 devnull tmp[0] = allocimage(display, r, screen->chan, 0, -1);
98 ed7c8e8d 2003-09-30 devnull tmp[1] = allocimage(display, r, screen->chan, 0, -1);
99 ed7c8e8d 2003-09-30 devnull r = Rect(0, 0, W, Dy(screen->r));
100 ed7c8e8d 2003-09-30 devnull tmp[2] = allocimage(display, r, screen->chan, 0, -1);
101 ed7c8e8d 2003-09-30 devnull tmp[3] = allocimage(display, r, screen->chan, 0, -1);
102 ed7c8e8d 2003-09-30 devnull red = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DRed);
103 ed7c8e8d 2003-09-30 devnull if(tmp[0]==0 || tmp[1]==0 || tmp[2]==0 || tmp[3]==0 || red==0)
104 ed7c8e8d 2003-09-30 devnull drawerror(display, "getrect: allocimage failed");
106 ed7c8e8d 2003-09-30 devnull brects(rc, rects);
107 ed7c8e8d 2003-09-30 devnull if(!up){
108 ed7c8e8d 2003-09-30 devnull for(i=0; i<4; i++)
109 ed7c8e8d 2003-09-30 devnull draw(screen, rects[i], tmp[i], nil, ZP);
112 ed7c8e8d 2003-09-30 devnull for(i=0; i<4; i++){
113 ed7c8e8d 2003-09-30 devnull draw(tmp[i], Rect(0, 0, Dx(rects[i]), Dy(rects[i])), screen, nil, rects[i].min);
114 ed7c8e8d 2003-09-30 devnull draw(screen, rects[i], red, nil, ZP);
