#include <u.h>
#include <libc.h>
#include <draw.h>
+#include <cursor.h>
#include <event.h>
#include <regexp.h>
+#include <keyboard.h>
+
+enum {
+ VISIBLE = 1,
+ CURRENT = 2,
+};
typedef struct Win Win;
struct Win {
int n;
int dirty;
+ int state;
char *label;
Rectangle r;
};
-
-
Reprog *exclude = nil;
Win *win;
int nwin;
int onwin;
int rows, cols;
Image *lightblue;
+Image *statecol[4];
enum {
PAD = 3,
return t;
}
+int
+readfile(char *buf, int nbuf, char *file, ...)
+{
+ va_list arg;
+ int n, fd;
+
+ va_start(arg, file);
+ vsnprint(buf, nbuf, file, arg);
+ va_end(arg);
+
+ if((fd = open(buf, OREAD)) < 0){
+ buf[0] = 0;
+ return -1;
+ }
+ n = read(fd, buf, nbuf-1);
+ close(fd);
+ if(n < 0){
+ buf[0] = 0;
+ return -1;
+ }
+ buf[n] = 0;
+ return n;
+}
void
refreshwin(void)
{
- char label[128];
- int i, fd, lfd, n, nr, nw, m;
+ char label[128], wctl[128], *tok[8];
+ int i, fd, n, nr, nw, state;
+ static int mywinid = -1;
Dir *pd;
+ if(mywinid < 0){
+ if(readfile(wctl, sizeof(wctl), "/dev/winid") > 0)
+ mywinid = atoi(wctl);
+ }
+
if((fd = open("/dev/wsys", OREAD)) < 0)
return;
while((nr=dirread(fd, &pd)) > 0){
for(i=0; i<nr; i++){
n = atoi(pd[i].name);
- sprint(label, "/dev/wsys/%d/label", n);
- if((lfd = open(label, OREAD)) < 0)
+ if(n == mywinid)
continue;
- m = read(lfd, label, sizeof(label)-1);
- close(lfd);
- if(m < 0)
+ if(readfile(label, sizeof(label), "/dev/wsys/%d/label", n) < 0)
continue;
- label[m] = '\0';
if(exclude != nil && regexec(exclude,label,nil,0))
continue;
-
- if(nw < nwin && win[nw].n == n && strcmp(win[nw].label, label)==0){
+ if(readfile(wctl, sizeof(wctl), "/dev/wsys/%d/wctl", n) <= 0)
+ continue;
+ if(tokenize(wctl, tok, nelem(tok)) != 6)
+ continue;
+ state = 0;
+ if(strcmp(tok[4], "current") == 0)
+ state |= CURRENT;
+ if(strcmp(tok[5], "visible") == 0)
+ state |= VISIBLE;
+ if(nw < nwin && win[nw].n == n && win[nw].state == state &&
+ strcmp(win[nw].label, label)==0){
nw++;
continue;
}
}
win[nw].n = n;
win[nw].label = estrdup(label);
+ win[nw].state = state;
win[nw].dirty = 1;
win[nw].r = Rect(0,0,0,0);
nw++;
void
drawwin(int i)
{
- draw(screen, win[i].r, lightblue, nil, ZP);
+ draw(screen, win[i].r, statecol[win[i].state], nil, ZP);
_string(screen, addpt(win[i].r.min, Pt(2,0)), display->black, ZP,
font, win[i].label, nil, strlen(win[i].label),
win[i].r, nil, ZP, SoverD);
int
geometry(void)
{
- int i, ncols, z;
+ int i, nrows, ncols, z;
Rectangle r;
z = 0;
- rows = (Dy(screen->r)-2*MARGIN+PAD)/(font->height+PAD);
- if(rows*cols < nwin || rows*cols >= nwin*2){
- ncols = nwin <= 0 ? 1 : (nwin+rows-1)/rows;
- if(ncols != cols){
- cols = ncols;
- z = 1;
- }
+ nrows = (Dy(screen->r)-2*MARGIN+PAD)/(font->height+PAD);
+ if(nrows <= 0)
+ nrows = 1;
+ if(nrows != rows){
+ rows = nrows;
+ z = 1;
+ }
+ ncols = nwin <= 0 ? 1 : (nwin+rows-1)/rows;
+ if(ncols != cols){
+ cols = ncols;
+ z = 1;
}
r = Rect(0,0,(Dx(screen->r)-2*MARGIN+PAD)/cols-PAD, font->height);
redraw(screen, 1);
}
-void
-click(Mouse m)
+int
+label(Win w, Mouse m)
+{
+ char buf[512], fname[128];
+ int n, fd;
+
+ snprint(buf, sizeof(buf), "%s", w.label);
+ n = eenter(nil, buf, sizeof(buf), &m);
+ if(n <= 0)
+ return 0;
+ sprint(fname, "/dev/wsys/%d/label", w.n);
+ if((fd = open(fname, OWRITE)) < 0)
+ return 0;
+ write(fd, buf, n);
+ close(fd);
+ refreshwin();
+ redraw(screen, 1);
+ return 1;
+}
+
+int
+unhide(Win w)
{
- int fd, i, j;
char buf[128];
+ int fd;
- if(m.buttons == 0 || (m.buttons & ~4))
- return;
+ sprint(buf, "/dev/wsys/%d/wctl", w.n);
+ if((fd = open(buf, OWRITE)) < 0)
+ return 0;
+ if(w.state == (CURRENT|VISIBLE))
+ write(fd, "hide\n", 5);
+ else {
+ write(fd, "unhide\n", 7);
+ write(fd, "top\n", 4);
+ write(fd, "current\n", 8);
+ }
+ close(fd);
+ return 1;
+}
+int
+click(Mouse m)
+{
+ int i, b;
+
+ b = m.buttons & 7;
+ if(b != 2 && b != 4)
+ return 0;
for(i=0; i<nwin; i++)
if(ptinrect(m.xy, win[i].r))
break;
if(i == nwin)
- return;
-
+ return 0;
do
m = emouse();
- while(m.buttons == 4);
-
- if(m.buttons != 0){
- do
- m = emouse();
- while(m.buttons);
- return;
+ while((m.buttons & 7) == b);
+ if((m.buttons & 7) || !ptinrect(m.xy, win[i].r))
+ return 0;
+
+ switch(b) {
+ case 2:
+ return label(win[i], m);
+ case 4:
+ return unhide(win[i]);
+ default:
+ return 0;
}
-
- for(j=0; j<nwin; j++)
- if(ptinrect(m.xy, win[j].r))
- break;
- if(j != i)
- return;
-
- sprint(buf, "/dev/wsys/%d/wctl", win[i].n);
- if((fd = open(buf, OWRITE)) < 0)
- return;
- write(fd, "unhide\n", 7);
- write(fd, "top\n", 4);
- write(fd, "current\n", 8);
- close(fd);
}
void
char *fontname = nil;
int Etimer;
Event e;
+ int i;
ARGBEGIN{
case 'f':
if(argc)
usage();
- initdraw(0, 0, "winwatch");
+ if(initdraw(0, fontname, "winwatch") < 0)
+ sysfatal("initdraw: %r");
lightblue = allocimagemix(display, DPalebluegreen, DWhite);
- if(lightblue == nil)
- sysfatal("allocimagemix: %r");
- if(fontname)
- if((font = openfont(display, fontname)) == nil)
- sysfatal("font '%s' not found", fontname);
+ statecol[0] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0xCCCCCCFF);
+ statecol[1] = lightblue;
+ statecol[2] = lightblue;
+ statecol[3] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DPalegreygreen);
+
+ for(i=0; i<nelem(statecol); i++)
+ if(statecol[i] == nil)
+ sysfatal("allocimage: %r");
refreshwin();
redraw(screen, 1);
for(;;){
switch(eread(Emouse|Ekeyboard|Etimer, &e)){
case Ekeyboard:
- if(e.kbdc==0x7F || e.kbdc=='q')
+ if(e.kbdc==Kdel || e.kbdc=='q')
exits(0);
break;
case Emouse:
- if(e.mouse.buttons)
- click(e.mouse);
+ if(click(e.mouse) == 0)
+ continue;
/* fall through */
default: /* Etimer */
refreshwin();
projects / plan9front.git / blobdiff