changes monitor structure to be a list

This commit is contained in:
Anselm R Garbe 2009-06-22 14:58:08 +01:00
parent c2fff604a7
commit 78f56672b5

290
dwm.c
View File

@ -44,7 +44,7 @@
#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask) #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
#define CLEANMASK(mask) (mask & ~(numlockmask|LockMask)) #define CLEANMASK(mask) (mask & ~(numlockmask|LockMask))
#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH)) #define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
#define ISVISIBLE(M, C) ((M) == (&mon[C->mon]) && (C->tags & M->tagset[M->seltags])) #define ISVISIBLE(M, C) ((M) == (C->m) && (C->tags & M->tagset[M->seltags]))
#define LENGTH(X) (sizeof X / sizeof X[0]) #define LENGTH(X) (sizeof X / sizeof X[0])
#define MAX(A, B) ((A) > (B) ? (A) : (B)) #define MAX(A, B) ((A) > (B) ? (A) : (B))
#define MIN(A, B) ((A) < (B) ? (A) : (B)) #define MIN(A, B) ((A) < (B) ? (A) : (B))
@ -77,6 +77,7 @@ typedef struct {
const Arg arg; const Arg arg;
} Button; } Button;
typedef struct Monitor Monitor;
typedef struct Client Client; typedef struct Client Client;
struct Client { struct Client {
char name[256]; char name[256];
@ -85,10 +86,10 @@ struct Client {
int basew, baseh, incw, inch, maxw, maxh, minw, minh; int basew, baseh, incw, inch, maxw, maxh, minw, minh;
int bw, oldbw; int bw, oldbw;
unsigned int tags; unsigned int tags;
unsigned int mon;
Bool isfixed, isfloating, isurgent; Bool isfixed, isfloating, isurgent;
Client *next; Client *next;
Client *snext; Client *snext;
Monitor *m;
Window win; Window win;
}; };
@ -115,7 +116,12 @@ typedef struct {
} Key; } Key;
typedef struct { typedef struct {
char symbol[4]; const char *symbol;
void (*arrange)(Monitor *);
} Layout;
struct Monitor {
int screen_number;
float mfact; float mfact;
int by, btx; /* bar geometry */ int by, btx; /* bar geometry */
int wx, wy, ww, wh; /* window area */ int wx, wy, ww, wh; /* window area */
@ -125,12 +131,8 @@ typedef struct {
Bool showbar; Bool showbar;
Bool topbar; Bool topbar;
Window barwin; Window barwin;
} Monitor; Monitor *next;
};
typedef struct {
const char *symbol;
void (*arrange)(Monitor *);
} Layout;
typedef struct { typedef struct {
const char *class; const char *class;
@ -149,6 +151,7 @@ static void attachstack(Client *c);
static void buttonpress(XEvent *e); static void buttonpress(XEvent *e);
static void checkotherwm(void); static void checkotherwm(void);
static void cleanup(void); static void cleanup(void);
static void cleanupmons(void);
static void clearurgent(Client *c); static void clearurgent(Client *c);
static void configure(Client *c); static void configure(Client *c);
static void configurenotify(XEvent *e); static void configurenotify(XEvent *e);
@ -206,6 +209,7 @@ static void toggleview(const Arg *arg);
static void unmanage(Client *c); static void unmanage(Client *c);
static void unmapnotify(XEvent *e); static void unmapnotify(XEvent *e);
static void updategeom(void); static void updategeom(void);
static void updatebars(void);
static void updatenumlockmask(void); static void updatenumlockmask(void);
static void updatesizehints(Client *c); static void updatesizehints(Client *c);
static void updatestatus(void); static void updatestatus(void);
@ -252,8 +256,7 @@ static Cursor cursor[CurLast];
static Display *dpy; static Display *dpy;
static DC dc; static DC dc;
static Layout *lt[] = { NULL, NULL }; static Layout *lt[] = { NULL, NULL };
static Monitor *mon = NULL, *selmon = NULL; static Monitor *mons = NULL, *selmon = NULL;
static unsigned int nmons = 0;
static Window root; static Window root;
/* configuration, allows nested code to access above variables */ /* configuration, allows nested code to access above variables */
#include "config.h" #include "config.h"
@ -285,7 +288,7 @@ applyrules(Client *c) {
if(ch.res_name) if(ch.res_name)
XFree(ch.res_name); XFree(ch.res_name);
} }
c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : mon[c->mon].tagset[mon[c->mon].seltags]; c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->m->tagset[c->m->seltags];
} }
Bool Bool
@ -355,13 +358,14 @@ applysizehints(Client *c, int *x, int *y, int *w, int *h) {
void void
arrange(void) { arrange(void) {
unsigned int i; Monitor *m;
showhide(stack); showhide(stack);
focus(NULL); focus(NULL);
for(i = 0; i < nmons; i++) { for(m = mons; m; m = m->next) {
if(lt[mon[i].sellt]->arrange) if(lt[m->sellt]->arrange)
lt[mon[i].sellt]->arrange(&mon[i]); lt[m->sellt]->arrange(m);
restack(&mon[i]); restack(m);
} }
} }
@ -429,7 +433,6 @@ checkotherwm(void) {
void void
cleanup(void) { cleanup(void) {
unsigned int i;
Arg a = {.ui = ~0}; Arg a = {.ui = ~0};
Layout foo = { "", NULL }; Layout foo = { "", NULL };
@ -447,13 +450,24 @@ cleanup(void) {
XFreeCursor(dpy, cursor[CurNormal]); XFreeCursor(dpy, cursor[CurNormal]);
XFreeCursor(dpy, cursor[CurResize]); XFreeCursor(dpy, cursor[CurResize]);
XFreeCursor(dpy, cursor[CurMove]); XFreeCursor(dpy, cursor[CurMove]);
for(i = 0; i < nmons; i++) cleanupmons();
XDestroyWindow(dpy, mon[i].barwin);
free(mon);
XSync(dpy, False); XSync(dpy, False);
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
} }
void
cleanupmons(void) {
Monitor *m;
while(mons) {
m = mons->next;
XUnmapWindow(dpy, mons->barwin);
XDestroyWindow(dpy, mons->barwin);
free(mons);
mons = m;
}
}
void void
clearurgent(Client *c) { clearurgent(Client *c) {
XWMHints *wmh; XWMHints *wmh;
@ -486,7 +500,7 @@ configure(Client *c) {
void void
configurenotify(XEvent *e) { configurenotify(XEvent *e) {
unsigned int i; Monitor *m;
XConfigureEvent *ev = &e->xconfigure; XConfigureEvent *ev = &e->xconfigure;
if(ev->window == root && (ev->width != sw || ev->height != sh)) { if(ev->window == root && (ev->width != sw || ev->height != sh)) {
@ -496,8 +510,9 @@ configurenotify(XEvent *e) {
if(dc.drawable != 0) if(dc.drawable != 0)
XFreePixmap(dpy, dc.drawable); XFreePixmap(dpy, dc.drawable);
dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
for(i = 0; i < nmons; i++) updatebars();
XMoveResizeWindow(dpy, mon[i].barwin, mon[i].wx, mon[i].by, mon[i].ww, bh); for(m = mons; m; m = m->next)
XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
arrange(); arrange();
} }
} }
@ -526,7 +541,7 @@ configurerequest(XEvent *e) {
c->y = sy + (sh / 2 - c->h / 2); /* center in y direction */ c->y = sy + (sh / 2 - c->h / 2); /* center in y direction */
if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight))) if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
configure(c); configure(c);
if(ISVISIBLE((&mon[c->mon]), c)) if(ISVISIBLE((c->m), c))
XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
} }
else else
@ -588,7 +603,7 @@ drawbar(Monitor *m) {
Client *c; Client *c;
for(c = clients; c; c = c->next) { for(c = clients; c; c = c->next) {
if(m == &mon[c->mon]) { if(m == c->m) {
occ |= c->tags; occ |= c->tags;
if(c->isurgent) if(c->isurgent)
urg |= c->tags; urg |= c->tags;
@ -598,9 +613,11 @@ drawbar(Monitor *m) {
dc.x = 0; dc.x = 0;
#ifdef XINERAMA #ifdef XINERAMA
{ {
/*
dc.w = TEXTW(m->symbol); dc.w = TEXTW(m->symbol);
drawtext(m->symbol, selmon == m ? dc.sel : dc.norm, False); drawtext(NULL, selmon == m ? dc.sel : dc.norm, False);
dc.x += dc.w; dc.x += dc.w;
*/
} }
#endif /* XINERAMA */ #endif /* XINERAMA */
m->btx = dc.x; m->btx = dc.x;
@ -648,10 +665,10 @@ drawbar(Monitor *m) {
void void
drawbars() { drawbars() {
unsigned int i; Monitor *m;
for(i = 0; i < nmons; i++) for(m = mons; m; m = m->next)
drawbar(&mon[i]); drawbar(m);
} }
void void
@ -718,20 +735,20 @@ enternotify(XEvent *e) {
void void
expose(XEvent *e) { expose(XEvent *e) {
unsigned int i; Monitor *m;
XExposeEvent *ev = &e->xexpose; XExposeEvent *ev = &e->xexpose;
if(ev->count == 0) if(ev->count == 0)
for(i = 0; i < nmons; i++) for(m = mons; m; m = m->next)
if(ev->window == mon[i].barwin) { if(ev->window == m->barwin) {
drawbar(&mon[i]); drawbar(m);
break; break;
} }
} }
void void
focus(Client *c) { focus(Client *c) {
if(!c || !ISVISIBLE((&mon[c->mon]), c)) if(!c || !ISVISIBLE((c->m), c))
for(c = stack; c && !ISVISIBLE(selmon, c); c = c->snext); for(c = stack; c && !ISVISIBLE(selmon, c); c = c->snext);
if(sel && sel != c) { if(sel && sel != c) {
grabbuttons(sel, False); grabbuttons(sel, False);
@ -763,11 +780,16 @@ focusin(XEvent *e) { /* there are some broken focus acquiring clients */
#ifdef XINERAMA #ifdef XINERAMA
void void
focusmon(const Arg *arg) { focusmon(const Arg *arg) {
if(arg->ui >= nmons) unsigned int i;
return; Monitor *m;
selmon = &mon[arg->ui];
for(i = 0, m = mons; m; m = m->next, i++)
if(i == arg->ui) {
selmon = m;
focus(NULL); focus(NULL);
drawbars(); drawbars();
break;
}
} }
#endif /* XINERAMA */ #endif /* XINERAMA */
@ -993,7 +1015,7 @@ manage(Window w, XWindowAttributes *wa) {
die("fatal: could not malloc() %u bytes\n", sizeof(Client)); die("fatal: could not malloc() %u bytes\n", sizeof(Client));
*c = cz; *c = cz;
c->win = w; c->win = w;
for(c->mon = 0; selmon != &mon[c->mon]; c->mon++); c->m = selmon;
/* geometry */ /* geometry */
c->x = wa->x; c->x = wa->x;
@ -1356,7 +1378,7 @@ setup(void) {
netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
/* init cursors */ /* init cursors */
wa.cursor = cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
@ -1374,22 +1396,11 @@ setup(void) {
XSetFont(dpy, dc.gc, dc.font.xfont->fid); XSetFont(dpy, dc.gc, dc.font.xfont->fid);
/* init bars */ /* init bars */
wa.override_redirect = True;
wa.background_pixmap = ParentRelative;
wa.event_mask = ButtonPressMask|ExposureMask;
for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) { for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) {
w = TEXTW(layouts[i].symbol); w = TEXTW(layouts[i].symbol);
blw = MAX(blw, w); blw = MAX(blw, w);
} }
updatebars();
for(i = 0; i < nmons; i++) {
mon[i].barwin = XCreateWindow(dpy, root, mon[i].wx, mon[i].by, mon[i].ww, bh, 0, DefaultDepth(dpy, screen),
CopyFromParent, DefaultVisual(dpy, screen),
CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
XDefineCursor(dpy, mon[i].barwin, cursor[CurNormal]);
XMapRaised(dpy, mon[i].barwin);
}
updatestatus(); updatestatus();
/* EWMH support per view */ /* EWMH support per view */
@ -1410,9 +1421,9 @@ void
showhide(Client *c) { showhide(Client *c) {
if(!c) if(!c)
return; return;
if(ISVISIBLE((&mon[c->mon]), c)) { /* show clients top down */ if(ISVISIBLE((c->m), c)) { /* show clients top down */
XMoveWindow(dpy, c->win, c->x, c->y); XMoveWindow(dpy, c->win, c->x, c->y);
if(!lt[mon[c->mon].sellt]->arrange || c->isfloating) if(!lt[c->m->sellt]->arrange || c->isfloating)
resize(c, c->x, c->y, c->w, c->h); resize(c, c->x, c->y, c->w, c->h);
showhide(c->snext); showhide(c->snext);
} }
@ -1453,10 +1464,15 @@ tag(const Arg *arg) {
#ifdef XINERAMA #ifdef XINERAMA
void void
tagmon(const Arg *arg) { tagmon(const Arg *arg) {
if(!sel || arg->ui >= nmons) unsigned int i;
return; Monitor *m;
sel->mon = arg->ui;
for(i = 0, m = mons; m; m = m->next, i++)
if(i == arg->ui) {
sel->m = m;
arrange(); arrange();
break;
}
} }
#endif /* XINERAMA */ #endif /* XINERAMA */
@ -1578,92 +1594,112 @@ unmapnotify(XEvent *e) {
unmanage(c); unmanage(c);
} }
void
updatebars(void) {
Monitor *m;
XSetWindowAttributes wa;
wa.cursor = cursor[CurNormal];
wa.override_redirect = True;
wa.background_pixmap = ParentRelative;
wa.event_mask = ButtonPressMask|ExposureMask;
for(m = mons; m; m = m->next) {
m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
CopyFromParent, DefaultVisual(dpy, screen),
CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
XDefineCursor(dpy, m->barwin, cursor[CurNormal]);
XMapRaised(dpy, m->barwin);
}
}
void void
updategeom(void) { updategeom(void) {
#ifdef XINERAMA int i, n;
int n;
unsigned int i = 0;
Client *c; Client *c;
Monitor *newmons = NULL, *m;
#ifdef XINERAMA
XineramaScreenInfo *info = NULL; XineramaScreenInfo *info = NULL;
/* window area geometry */ if(XineramaIsActive(dpy))
if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { info = XineramaQueryScreens(dpy, &n);
if(n != nmons) { #endif
for(c = clients; c; c = c->next) /* allocate monitor(s) for the new geometry setup */
if(c->mon >= n)
c->mon = n - 1;
if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor) * n)))
die("fatal: could not realloc() %u bytes\n", sizeof(Monitor) * nmons);
selmon = NULL;
}
for(i = 0; i < n; i++) { for(i = 0; i < n; i++) {
/* TODO: consider re-using XineramaScreenInfo */ m = (Monitor *)malloc(sizeof(Monitor));
mon[i].symbol[0] = '['; m->next = newmons;
mon[i].symbol[1] = '0' + info[i].screen_number; newmons = m;
mon[i].symbol[2] = ']';
mon[i].symbol[3] = 0;
if(!selmon) { /* not initialised yet */
mon[i].mfact = mfact;
mon[i].showbar = showbar;
mon[i].topbar = topbar;
mon[i].tagset[0] = mon[i].tagset[1] = 1;
}
mon[i].wx = info[i].x_org;
mon[i].wy = mon[i].showbar && mon[i].topbar ? info[i].y_org + bh : info[i].y_org;
mon[i].ww = info[i].width;
mon[i].wh = mon[i].showbar ? info[i].height - bh : info[i].height;
mon[i].seltags = 0;
mon[i].sellt = 0;
if(mon[i].showbar)
mon[i].by = mon[i].topbar ? info[i].y_org : mon[i].wy + mon[i].wh;
else
mon[i].by = -bh;
}
nmons = (unsigned int)n;
if(!selmon) {
selmon = &mon[0];
int di, x, y;
unsigned int dui;
Window dummy;
if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui))
for(i = 0; i < nmons; i++)
if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)) {
selmon = &mon[i];
break;
} }
/* initialise monitor(s) */
#ifdef XINERAMA
if(XineramaIsActive(dpy)) {
for(i = 0, m = newmons; m; m = m->next, i++) {
m->screen_number = info[i].screen_number;
m->wx = info[i].x_org;
m->wy = info[i].y_org;
m->ww = info[i].width;
m->wh = info[i].height;
} }
XFree(info); XFree(info);
} }
else else
#endif /* XINERAMA */ #endif
/* default monitor setup */
{ {
if(!mon) { m->screen_number = 0;
nmons = 1; m->wx = sx;
if(!(mon = (Monitor *)malloc(sizeof(Monitor)))) m->wy = sy;
die("fatal: could not malloc() %u bytes\n", sizeof(Monitor)); m->ww = sw;
m->wh = sh;
} }
if(!selmon) {
mon[0].symbol[0] = '['; /* bar geometry setup */
mon[0].symbol[1] = '0'; for(m = newmons; m; m = m->next) {
mon[0].symbol[2] = ']'; /* TODO: consider removing the following values from config.h */
mon[0].symbol[3] = 0; m->seltags = 0;
mon[0].mfact = mfact; m->sellt = 0;
mon[0].showbar = showbar; m->tagset[0] = m->tagset[1] = 1;
mon[0].topbar = topbar; m->mfact = mfact;
mon[0].tagset[0] = mon[0].tagset[1] = 1; m->showbar = showbar;
m->topbar = topbar;
if(m->showbar) {
m->wh -= bh;
m->by = m->topbar ? m->wy : m->wy + m->wh;
m->wy = m->topbar ? m->wy + bh : m->wy;
} }
mon[0].wx = sx;
mon[0].wy = mon[0].showbar && mon[0].topbar ? sy + bh : sy;
mon[0].ww = sw;
mon[0].wh = mon[0].showbar ? sh - bh : sh;
mon[0].seltags = 0;
mon[0].sellt = 0;
if(mon[0].showbar)
mon[0].by = mon[0].topbar ? sy : mon[0].wy + mon[0].wh;
else else
mon[0].by = -bh; m->by = -bh;
selmon = &mon[0]; /* reassign all clients with same screen number */
for(c = clients; c; c = c->next)
if(c->m->screen_number == m->screen_number)
c->m = m;
} }
/* reassign left over clients with disappeared screen number */
for(c = clients; c; c = c->next)
if(c->m->screen_number >= n)
c->m = newmons;
/* select focused monitor */
if(!selmon) {
selmon = newmons;
int di, x, y;
unsigned int dui;
Window dummy;
if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui))
for(m = newmons; m; m = m->next)
if(INRECT(x, y, m->wx, m->wy, m->ww, m->wh)) {
selmon = m;
break;
}
}
/* final assignment of new monitors */
cleanupmons();
mons = newmons;
} }
void void