#include <u.h>#include <libc.h>#include <thread.h>#include <ip.h>#include <bio.h>#include <stdio.h>#include <draw.h>#include <mouse.h>#include <cursor.h>#include <keyboard.h>#include "time.h"#include "devrealtime.h" typedef uvlong Ticks; char *T = "200ms";char *Dl = "80ms";char *C = "40ms"; #define numblocks(a, b) (((a) + (b) - 1) / (b))#define roundup(a, b) (numblocks((a), (b)) * (b)) typedef struct { ulong tid; char *settings; int nevents; Schedevent *events;} Task; enum { Nevents = 1000, Ncolor = 6, K = 1024, STACKSIZE = 8 * K,}; char *taskdir = "#R/realtime/task";char *clonedev = "#R/realtime/clone";char *profdev = "#R/realtime/nblog";char *timedev = "#R/realtime/time";Time prevts; int newwin;int Width = 1000; int Height = 100; // Per taskint topmargin = 8;int bottommargin = 4;int lineht = 12; Schedevent *event; void drawrt(void);int schedparse(char*, char*, char*); static char *schedstatename[] = { [SRelease] = "Release", [SRun] = "Run", [SPreempt] = "Preempt", [SBlock] = "Block", [SResume] = "Resume", [SDeadline] = "Deadline", [SYield] = "Yield", [SSlice] = "Slice", [SExpel] = "Expel",}; static int ntasks, besteffort, verbose;static Task *tasks;static Image *cols[Ncolor][3];static Font *mediumfont, *tinyfont;static Image *grey, *red, *green, *bg, *fg; int schedfd; intrthandler(void*, char*){ /* On any note */ if (fprint(schedfd, "remove") < 0) sysfatal("Could not remove task: %r"); sysfatal("Removed task"); return 1;} static voidusage(void){ fprint(2, "Usage: %s [-d profdev] [-t timedev] [-b] [-v]\n", argv0); exits(nil);} voidthreadmain(int argc, char **argv){ ARGBEGIN { case 'T': T = EARGF(usage()); break; case 'D': Dl = EARGF(usage()); break; case 'C': C = EARGF(usage()); break; case 'd': profdev = EARGF(usage()); break; case 't': timedev = EARGF(usage()); break; case 'b': besteffort++; break; case 'v': verbose++; break; case 'w': newwin++; break; default: usage(); } ARGEND; if (argc != 0) usage(); fmtinstall('T', timeconv); drawrt();} static voidmkcol(int i, int c0, int c1, int c2){ cols[i][0] = allocimagemix(display, c0, DWhite); cols[i][1] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, c1); cols[i][2] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, c2);} static voidcolinit(void){ mediumfont = openfont(display, "/lib/font/bit/lucidasans/unicode.10.font"); if(mediumfont == nil) mediumfont = font; tinyfont = openfont(display, "/lib/font/bit/lucidasans/unicode.7.font"); if(tinyfont == nil) tinyfont = font; topmargin = mediumfont->height+2; bottommargin = tinyfont->height+2; /* Peach */ mkcol(0, 0xFFAAAAFF, 0xFFAAAAFF, 0xBB5D5DFF); /* Aqua */ mkcol(1, DPalebluegreen, DPalegreygreen, DPurpleblue); /* Yellow */ mkcol(2, DPaleyellow, DDarkyellow, DYellowgreen); /* Green */ mkcol(3, DPalegreen, DMedgreen, DDarkgreen); /* Blue */ mkcol(4, 0x00AAFFFF, 0x00AAFFFF, 0x0088CCFF); /* Grey */ cols[5][0] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0xEEEEEEFF); cols[5][1] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0xCCCCCCFF); cols[5][2] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0x888888FF); grey = cols[5][2]; red = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0xFF0000FF); green = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0x00FF00FF); bg = display->white; fg = display->black;} static voidredraw(int timefd, float scale){ int n, i, x; char buf[256]; Time ts, now, period, ppp, oldestts; Point p, q; Rectangle r, rtime; Task *t; # define time2x(t) ((int)(((t) - oldestts) / ppp)) if ((n = read(timefd, &now, sizeof(Time))) < 0) sysfatal("redraw: Cannot get time: %r\n"); assert(n == sizeof(Time)); period = (Time)(Onesecond * scale); ppp = (Time)(Onesecond * scale) / Width; // period per pixel. oldestts = now - period; /* white out time */ rtime = screen->r; rtime.min.x = rtime.max.x - stringwidth(mediumfont, "0000000.000s"); rtime.max.y = rtime.min.y + mediumfont->height; draw(screen, rtime, bg, nil, ZP); if (prevts < oldestts){ prevts = oldestts; draw(screen, screen->r, bg, nil, ZP); p = screen->r.min; for (n = 0; n != ntasks; n++) { t = &tasks[n]; /* p is upper left corner for this task */ snprint(buf, sizeof(buf), "%ld ", t->tid); q = string(screen, p, fg, ZP, mediumfont, buf); snprint(buf, sizeof(buf), " %s", t->settings); string(screen, q, fg, ZP, tinyfont, buf); p.y += Height; } } x = time2x(prevts); p = screen->r.min; for (n = 0; n != ntasks; n++) { t = &tasks[n]; /* p is upper left corner for this task */ /* Move part already drawn */ r = Rect(p.x, p.y + topmargin, p.x + x, p.y+Height); draw(screen, r, screen, nil, Pt(p.x + Width - x, p.y + topmargin)); r.max.x = screen->r.max.x; r.min.x += x; draw(screen, r, bg, nil, ZP); line(screen, addpt(p, Pt(x, Height - lineht)), Pt(screen->r.max.x, p.y + Height - lineht), Endsquare, Endsquare, 0, cols[n % Ncolor][1], ZP); for (i = 0; i < t->nevents-1; i++) if (prevts < t->events[i + 1].ts) break; if (i > 0) { memmove(t->events, t->events + i, (t->nevents - i) * sizeof(Schedevent)); t->nevents -= i; } for (i = 0; i != t->nevents; i++) { Schedevent *e = &t->events[i]; int sx, ex, j; switch (e->etype) { case SRelease: if (e->ts > prevts && e->ts <= now) { sx = time2x(e->ts); line(screen, addpt(p, Pt(sx, topmargin)), addpt(p, Pt(sx, Height - bottommargin)), Endarrow, Endsquare, 1, fg, ZP); } break; case SDeadline: if (e->ts > prevts && e->ts <= now) { sx = time2x(e->ts); line(screen, addpt(p, Pt(sx, topmargin)), addpt(p, Pt(sx, Height - bottommargin)), Endsquare, Endarrow, 1, fg, ZP); } break; case SYield: if (e->ts > prevts && e->ts <= now) { sx = time2x(e->ts); line(screen, addpt(p, Pt(sx, topmargin)), addpt(p, Pt(sx, Height - bottommargin)), Endsquare, Endarrow, 0, green, ZP); } break; case SSlice: if (e->ts > prevts && e->ts <= now) { sx = time2x(e->ts); line(screen, addpt(p, Pt(sx, topmargin)), addpt(p, Pt(sx, Height - bottommargin)), Endsquare, Endarrow, 0, red, ZP); } break; case SBlock: case SExpel: break; case SPreempt: for (j = i + 1; j < t->nevents; j++) { if (t->events[j].etype == SRun) break; } if (j >= t->nevents) break; if (t->events[j].ts < prevts) break; sx = time2x(e->ts); ex = time2x(t->events[j].ts); r = Rect(sx, Height - lineht - 8, ex, Height - lineht); r = rectaddpt(r, p); draw(screen, r, cols[n % Ncolor][1], nil, ZP); break; case SRun: case SResume: for (j = i + 1; j < t->nevents; j++) { if (t->events[j].etype == SBlock || t->events[j].etype == SPreempt || t->events[j].etype == SYield || t->events[j].etype == SSlice) break; } if (j >= t->nevents) break; if (t->events[j].ts < prevts) break; sx = time2x(e->ts); ex = time2x(t->events[j].ts); r = Rect(sx, topmargin + 8, ex, Height - lineht); r = rectaddpt(r, p); draw(screen, r, cols[n % Ncolor][1], nil, ZP); break; } } p.y += Height; } ts = roundup(prevts, period / 10); x = time2x(ts); while (x < Dx(screen->r)) { p = screen->r.min; for (n = 0; n < ntasks; n++) { int height, width; /* p is upper left corner for this task */ if ((ts % (period / 2)) == 0) { height = Height / 2; width = 1; } else { height = 3 * Height / 4; width = 0; } line(screen, addpt(p, Pt(x, height)), addpt(p, Pt(x, Height - lineht)), Endsquare, Endsquare, width, cols[n % Ncolor][2], ZP); p.y += Height; } if ((ts % (period / 2)) == 0) { snprint(buf, sizeof(buf), "%T", ts); string(screen, addpt(p, Pt(x - stringwidth(tinyfont, buf)/2, - tinyfont->height - 1)), fg, ZP, tinyfont, buf); } ts += period / 10; x += Width / 10; } snprint(buf, sizeof(buf), "%T ", now); string(screen, Pt(screen->r.max.x - stringwidth(mediumfont, buf), screen->r.min.y), fg, ZP, mediumfont, buf); flushimage(display, 1); prevts = now;} voiddrawrt(void){ char *wsys, line[256]; int wfd, wctlfd, timefd, logfd, fd; Mousectl *mousectl; Keyboardctl *keyboardctl; int paused; float scale; Rune r; int i, m, n; Task *t; event = malloc(sizeof(Schedevent)); assert(event); if ((logfd = open(profdev, OREAD)) < 0) sysfatal("%s: Cannot open %s: %r\n", argv0, profdev); if ((timefd = open(timedev, OREAD)) < 0) sysfatal("%s: Cannot open %s: %r\n", argv0, timedev); if (newwin){ if ((wsys = getenv("wsys")) == nil) sysfatal("drawrt: Cannot find windowing system: %r\n"); if ((wfd = open(wsys, ORDWR)) < 0) sysfatal("drawrt: Cannot open windowing system: %r\n"); snprint(line, sizeof(line), "new -pid %d -dx %d -dy %d", getpid(), Width + 20, Height + 5); line[sizeof(line) - 1] = '\0'; rfork(RFNAMEG); if (mount(wfd, -1, "/mnt/wsys", MREPL, line) < 0) sysfatal("drawrt: Cannot mount %s under /mnt/wsys: %r\n", line); if (bind("/mnt/wsys", "/dev", MBEFORE) < 0) sysfatal("drawrt: Cannot bind /mnt/wsys in /dev: %r\n"); } if ((wctlfd = open("/dev/wctl", OWRITE)) < 0) sysfatal("drawrt: Cannot open /dev/wctl: %r\n"); if (initdraw(nil, nil, "rtprof") < 0) sysfatal("drawrt: initdraw failure: %r\n"); Width = Dx(screen->r); Height = Dy(screen->r); if ((mousectl = initmouse(nil, screen)) == nil) sysfatal("drawrt: cannot initialize mouse: %r\n"); if ((keyboardctl = initkeyboard(nil)) == nil) sysfatal("drawrt: cannot initialize keyboard: %r\n"); colinit(); SET(schedfd); if (!besteffort){ schedfd = schedparse(T, Dl, C); atnotify(rthandler, 1); } paused = 0; scale = 1.; while (1) { Alt a[] = { { mousectl->c, nil, CHANRCV }, { mousectl->resizec, nil, CHANRCV }, { keyboardctl->c, &r, CHANRCV }, { nil, nil, CHANNOBLK }, }; switch (alt(a)) { case 0: continue; case 1: if (getwindow(display, Refnone) < 0) sysfatal("drawrt: Cannot re-attach window\n"); if (newwin){ if (Dx(screen->r) != Width || Dy(screen->r) != (ntasks * Height)){ fprint(2, "resize: x: have %d, need %d; y: have %d, need %d\n", Dx(screen->r), Width + 8, Dy(screen->r), (ntasks * Height) + 8); fprint(wctlfd, "resize -dx %d -dy %d\n", Width + 8, (ntasks * Height) + 8); } }else{ Width = Dx(screen->r); Height = Dy(screen->r)/ntasks; } break; case 2: switch (r) { case 'p': if (!paused) paused = 1; else paused = 0; prevts = 0; break; case '+': scale /= 2.; prevts = 0; break; case '-': scale *= 2.; prevts = 0; break; case 'q': rthandler(nil, nil); threadexitsall(nil); default: break; } break; case 3: while((n = read(logfd, event, sizeof(Schedevent))) > 0){ assert(n == sizeof(Schedevent));Lines 1–500 of 577. 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#include <u.h> #include <libc.h> #include <thread.h> #include <ip.h> #include <bio.h> #include <stdio.h> #include <draw.h> #include <mouse.h> #include <cursor.h> #include <keyboard.h> #include "time.h" #include "devrealtime.h" typedef uvlong Ticks; char *T = "200ms"; char *Dl = "80ms"; char *C = "40ms"; #define numblocks(a, b) (((a) + (b) - 1) / (b)) #define roundup(a, b) (numblocks((a), (b)) * (b)) typedef struct { ulong tid; char *settings; int nevents; Schedevent *events; } Task; enum { Nevents = 1000, Ncolor = 6, K = 1024, STACKSIZE = 8 * K, }; char *taskdir = "#R/realtime/task"; char *clonedev = "#R/realtime/clone"; char *profdev = "#R/realtime/nblog"; char *timedev = "#R/realtime/time"; Time prevts; int newwin; int Width = 1000; int Height = 100; // Per task int topmargin = 8; int bottommargin = 4; int lineht = 12; Schedevent *event; void drawrt(void); int schedparse(char*, char*, char*); static char *schedstatename[] = { [SRelease] = "Release", [SRun] = "Run", [SPreempt] = "Preempt", [SBlock] = "Block", [SResume] = "Resume", [SDeadline] = "Deadline", [SYield] = "Yield", [SSlice] = "Slice", [SExpel] = "Expel", }; static int ntasks, besteffort, verbose; static Task *tasks; static Image *cols[Ncolor][3]; static Font *mediumfont, *tinyfont; static Image *grey, *red, *green, *bg, *fg; int schedfd; int rthandler(void*, char*) { /* On any note */ if (fprint(schedfd, "remove") < 0) sysfatal("Could not remove task: %r"); sysfatal("Removed task"); return 1; } static void usage(void) { fprint(2, "Usage: %s [-d profdev] [-t timedev] [-b] [-v]\n", argv0); exits(nil); } void threadmain(int argc, char **argv) { ARGBEGIN { case 'T': T = EARGF(usage()); break; case 'D': Dl = EARGF(usage()); break; case 'C': C = EARGF(usage()); break; case 'd': profdev = EARGF(usage()); break; case 't': timedev = EARGF(usage()); break; case 'b': besteffort++; break; case 'v': verbose++; break; case 'w': newwin++; break; default: usage(); } ARGEND; if (argc != 0) usage(); fmtinstall('T', timeconv); drawrt(); } static void mkcol(int i, int c0, int c1, int c2) { cols[i][0] = allocimagemix(display, c0, DWhite); cols[i][1] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, c1); cols[i][2] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, c2); } static void colinit(void) { mediumfont = openfont(display, "/lib/font/bit/lucidasans/unicode.10.font"); if(mediumfont == nil) mediumfont = font; tinyfont = openfont(display, "/lib/font/bit/lucidasans/unicode.7.font"); if(tinyfont == nil) tinyfont = font; topmargin = mediumfont->height+2; bottommargin = tinyfont->height+2; /* Peach */ mkcol(0, 0xFFAAAAFF, 0xFFAAAAFF, 0xBB5D5DFF); /* Aqua */ mkcol(1, DPalebluegreen, DPalegreygreen, DPurpleblue); /* Yellow */ mkcol(2, DPaleyellow, DDarkyellow, DYellowgreen); /* Green */ mkcol(3, DPalegreen, DMedgreen, DDarkgreen); /* Blue */ mkcol(4, 0x00AAFFFF, 0x00AAFFFF, 0x0088CCFF); /* Grey */ cols[5][0] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0xEEEEEEFF); cols[5][1] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0xCCCCCCFF); cols[5][2] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0x888888FF); grey = cols[5][2]; red = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0xFF0000FF); green = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0x00FF00FF); bg = display->white; fg = display->black; } static void redraw(int timefd, float scale) { int n, i, x; char buf[256]; Time ts, now, period, ppp, oldestts; Point p, q; Rectangle r, rtime; Task *t; # define time2x(t) ((int)(((t) - oldestts) / ppp)) if ((n = read(timefd, &now, sizeof(Time))) < 0) sysfatal("redraw: Cannot get time: %r\n"); assert(n == sizeof(Time)); period = (Time)(Onesecond * scale); ppp = (Time)(Onesecond * scale) / Width; // period per pixel. oldestts = now - period; /* white out time */ rtime = screen->r; rtime.min.x = rtime.max.x - stringwidth(mediumfont, "0000000.000s"); rtime.max.y = rtime.min.y + mediumfont->height; draw(screen, rtime, bg, nil, ZP); if (prevts < oldestts){ prevts = oldestts; draw(screen, screen->r, bg, nil, ZP); p = screen->r.min; for (n = 0; n != ntasks; n++) { t = &tasks[n]; /* p is upper left corner for this task */ snprint(buf, sizeof(buf), "%ld ", t->tid); q = string(screen, p, fg, ZP, mediumfont, buf); snprint(buf, sizeof(buf), " %s", t->settings); string(screen, q, fg, ZP, tinyfont, buf); p.y += Height; } } x = time2x(prevts); p = screen->r.min; for (n = 0; n != ntasks; n++) { t = &tasks[n]; /* p is upper left corner for this task */ /* Move part already drawn */ r = Rect(p.x, p.y + topmargin, p.x + x, p.y+Height); draw(screen, r, screen, nil, Pt(p.x + Width - x, p.y + topmargin)); r.max.x = screen->r.max.x; r.min.x += x; draw(screen, r, bg, nil, ZP); line(screen, addpt(p, Pt(x, Height - lineht)), Pt(screen->r.max.x, p.y + Height - lineht), Endsquare, Endsquare, 0, cols[n % Ncolor][1], ZP); for (i = 0; i < t->nevents-1; i++) if (prevts < t->events[i + 1].ts) break; if (i > 0) { memmove(t->events, t->events + i, (t->nevents - i) * sizeof(Schedevent)); t->nevents -= i; } for (i = 0; i != t->nevents; i++) { Schedevent *e = &t->events[i]; int sx, ex, j; switch (e->etype) { case SRelease: if (e->ts > prevts && e->ts <= now) { sx = time2x(e->ts); line(screen, addpt(p, Pt(sx, topmargin)), addpt(p, Pt(sx, Height - bottommargin)), Endarrow, Endsquare, 1, fg, ZP); } break; case SDeadline: if (e->ts > prevts && e->ts <= now) { sx = time2x(e->ts); line(screen, addpt(p, Pt(sx, topmargin)), addpt(p, Pt(sx, Height - bottommargin)), Endsquare, Endarrow, 1, fg, ZP); } break; case SYield: if (e->ts > prevts && e->ts <= now) { sx = time2x(e->ts); line(screen, addpt(p, Pt(sx, topmargin)), addpt(p, Pt(sx, Height - bottommargin)), Endsquare, Endarrow, 0, green, ZP); } break; case SSlice: if (e->ts > prevts && e->ts <= now) { sx = time2x(e->ts); line(screen, addpt(p, Pt(sx, topmargin)), addpt(p, Pt(sx, Height - bottommargin)), Endsquare, Endarrow, 0, red, ZP); } break; case SBlock: case SExpel: break; case SPreempt: for (j = i + 1; j < t->nevents; j++) { if (t->events[j].etype == SRun) break; } if (j >= t->nevents) break; if (t->events[j].ts < prevts) break; sx = time2x(e->ts); ex = time2x(t->events[j].ts); r = Rect(sx, Height - lineht - 8, ex, Height - lineht); r = rectaddpt(r, p); draw(screen, r, cols[n % Ncolor][1], nil, ZP); break; case SRun: case SResume: for (j = i + 1; j < t->nevents; j++) { if (t->events[j].etype == SBlock || t->events[j].etype == SPreempt || t->events[j].etype == SYield || t->events[j].etype == SSlice) break; } if (j >= t->nevents) break; if (t->events[j].ts < prevts) break; sx = time2x(e->ts); ex = time2x(t->events[j].ts); r = Rect(sx, topmargin + 8, ex, Height - lineht); r = rectaddpt(r, p); draw(screen, r, cols[n % Ncolor][1], nil, ZP); break; } } p.y += Height; } ts = roundup(prevts, period / 10); x = time2x(ts); while (x < Dx(screen->r)) { p = screen->r.min; for (n = 0; n < ntasks; n++) { int height, width; /* p is upper left corner for this task */ if ((ts % (period / 2)) == 0) { height = Height / 2; width = 1; } else { height = 3 * Height / 4; width = 0; } line(screen, addpt(p, Pt(x, height)), addpt(p, Pt(x, Height - lineht)), Endsquare, Endsquare, width, cols[n % Ncolor][2], ZP); p.y += Height; } if ((ts % (period / 2)) == 0) { snprint(buf, sizeof(buf), "%T", ts); string(screen, addpt(p, Pt(x - stringwidth(tinyfont, buf)/2, - tinyfont->height - 1)), fg, ZP, tinyfont, buf); } ts += period / 10; x += Width / 10; } snprint(buf, sizeof(buf), "%T ", now); string(screen, Pt(screen->r.max.x - stringwidth(mediumfont, buf), screen->r.min.y), fg, ZP, mediumfont, buf); flushimage(display, 1); prevts = now; } void drawrt(void) { char *wsys, line[256]; int wfd, wctlfd, timefd, logfd, fd; Mousectl *mousectl; Keyboardctl *keyboardctl; int paused; float scale; Rune r; int i, m, n; Task *t; event = malloc(sizeof(Schedevent)); assert(event); if ((logfd = open(profdev, OREAD)) < 0) sysfatal("%s: Cannot open %s: %r\n", argv0, profdev); if ((timefd = open(timedev, OREAD)) < 0) sysfatal("%s: Cannot open %s: %r\n", argv0, timedev); if (newwin){ if ((wsys = getenv("wsys")) == nil) sysfatal("drawrt: Cannot find windowing system: %r\n"); if ((wfd = open(wsys, ORDWR)) < 0) sysfatal("drawrt: Cannot open windowing system: %r\n"); snprint(line, sizeof(line), "new -pid %d -dx %d -dy %d", getpid(), Width + 20, Height + 5); line[sizeof(line) - 1] = '\0'; rfork(RFNAMEG); if (mount(wfd, -1, "/mnt/wsys", MREPL, line) < 0) sysfatal("drawrt: Cannot mount %s under /mnt/wsys: %r\n", line); if (bind("/mnt/wsys", "/dev", MBEFORE) < 0) sysfatal("drawrt: Cannot bind /mnt/wsys in /dev: %r\n"); } if ((wctlfd = open("/dev/wctl", OWRITE)) < 0) sysfatal("drawrt: Cannot open /dev/wctl: %r\n"); if (initdraw(nil, nil, "rtprof") < 0) sysfatal("drawrt: initdraw failure: %r\n"); Width = Dx(screen->r); Height = Dy(screen->r); if ((mousectl = initmouse(nil, screen)) == nil) sysfatal("drawrt: cannot initialize mouse: %r\n"); if ((keyboardctl = initkeyboard(nil)) == nil) sysfatal("drawrt: cannot initialize keyboard: %r\n"); colinit(); SET(schedfd); if (!besteffort){ schedfd = schedparse(T, Dl, C); atnotify(rthandler, 1); } paused = 0; scale = 1.; while (1) { Alt a[] = { { mousectl->c, nil, CHANRCV }, { mousectl->resizec, nil, CHANRCV }, { keyboardctl->c, &r, CHANRCV }, { nil, nil, CHANNOBLK }, }; switch (alt(a)) { case 0: continue; case 1: if (getwindow(display, Refnone) < 0) sysfatal("drawrt: Cannot re-attach window\n"); if (newwin){ if (Dx(screen->r) != Width || Dy(screen->r) != (ntasks * Height)){ fprint(2, "resize: x: have %d, need %d; y: have %d, need %d\n", Dx(screen->r), Width + 8, Dy(screen->r), (ntasks * Height) + 8); fprint(wctlfd, "resize -dx %d -dy %d\n", Width + 8, (ntasks * Height) + 8); } }else{ Width = Dx(screen->r); Height = Dy(screen->r)/ntasks; } break; case 2: switch (r) { case 'p': if (!paused) paused = 1; else paused = 0; prevts = 0; break; case '+': scale /= 2.; prevts = 0; break; case '-': scale *= 2.; prevts = 0; break; case 'q': rthandler(nil, nil); threadexitsall(nil); default: break; } break; case 3: while((n = read(logfd, event, sizeof(Schedevent))) > 0){ assert(n == sizeof(Schedevent));