mirror of git://git.suckless.org/dwm
changes monitor structure to be a list
This commit is contained in:
Anselm R Garbe
parent
c2fff604a7
commit
78f56672b5
306
dwm.c
306
dwm.c
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@ -44,7 +44,7 @@
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#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
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#define CLEANMASK(mask) (mask & ~(numlockmask|LockMask))
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#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
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#define ISVISIBLE(M, C) ((M) == (&mon[C->mon]) && (C->tags & M->tagset[M->seltags]))
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#define ISVISIBLE(M, C) ((M) == (C->m) && (C->tags & M->tagset[M->seltags]))
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#define LENGTH(X) (sizeof X / sizeof X[0])
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#define MAX(A, B) ((A) > (B) ? (A) : (B))
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#define MIN(A, B) ((A) < (B) ? (A) : (B))
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@ -77,6 +77,7 @@ typedef struct {
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const Arg arg;
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} Button;
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typedef struct Monitor Monitor;
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typedef struct Client Client;
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struct Client {
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char name[256];
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@ -85,10 +86,10 @@ struct Client {
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int basew, baseh, incw, inch, maxw, maxh, minw, minh;
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int bw, oldbw;
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unsigned int tags;
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unsigned int mon;
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Bool isfixed, isfloating, isurgent;
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Client *next;
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Client *snext;
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Monitor *m;
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Window win;
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};
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@ -115,7 +116,12 @@ typedef struct {
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} Key;
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typedef struct {
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char symbol[4];
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const char *symbol;
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void (*arrange)(Monitor *);
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} Layout;
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struct Monitor {
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int screen_number;
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float mfact;
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int by, btx; /* bar geometry */
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int wx, wy, ww, wh; /* window area */
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@ -125,12 +131,8 @@ typedef struct {
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Bool showbar;
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Bool topbar;
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Window barwin;
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} Monitor;
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typedef struct {
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const char *symbol;
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void (*arrange)(Monitor *);
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} Layout;
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Monitor *next;
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};
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typedef struct {
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const char *class;
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@ -149,6 +151,7 @@ static void attachstack(Client *c);
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static void buttonpress(XEvent *e);
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static void checkotherwm(void);
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static void cleanup(void);
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static void cleanupmons(void);
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static void clearurgent(Client *c);
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static void configure(Client *c);
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static void configurenotify(XEvent *e);
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@ -206,6 +209,7 @@ static void toggleview(const Arg *arg);
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static void unmanage(Client *c);
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static void unmapnotify(XEvent *e);
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static void updategeom(void);
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static void updatebars(void);
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static void updatenumlockmask(void);
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static void updatesizehints(Client *c);
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static void updatestatus(void);
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@ -252,8 +256,7 @@ static Cursor cursor[CurLast];
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static Display *dpy;
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static DC dc;
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static Layout *lt[] = { NULL, NULL };
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static Monitor *mon = NULL, *selmon = NULL;
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static unsigned int nmons = 0;
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static Monitor *mons = NULL, *selmon = NULL;
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static Window root;
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/* configuration, allows nested code to access above variables */
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#include "config.h"
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@ -285,7 +288,7 @@ applyrules(Client *c) {
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if(ch.res_name)
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XFree(ch.res_name);
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}
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c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : mon[c->mon].tagset[mon[c->mon].seltags];
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c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->m->tagset[c->m->seltags];
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}
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Bool
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@ -355,13 +358,14 @@ applysizehints(Client *c, int *x, int *y, int *w, int *h) {
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void
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arrange(void) {
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unsigned int i;
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Monitor *m;
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showhide(stack);
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focus(NULL);
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for(i = 0; i < nmons; i++) {
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if(lt[mon[i].sellt]->arrange)
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lt[mon[i].sellt]->arrange(&mon[i]);
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restack(&mon[i]);
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for(m = mons; m; m = m->next) {
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if(lt[m->sellt]->arrange)
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lt[m->sellt]->arrange(m);
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restack(m);
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}
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}
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@ -429,7 +433,6 @@ checkotherwm(void) {
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void
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cleanup(void) {
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unsigned int i;
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Arg a = {.ui = ~0};
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Layout foo = { "", NULL };
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@ -447,13 +450,24 @@ cleanup(void) {
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XFreeCursor(dpy, cursor[CurNormal]);
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XFreeCursor(dpy, cursor[CurResize]);
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XFreeCursor(dpy, cursor[CurMove]);
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for(i = 0; i < nmons; i++)
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XDestroyWindow(dpy, mon[i].barwin);
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free(mon);
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cleanupmons();
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XSync(dpy, False);
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XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
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}
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void
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cleanupmons(void) {
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Monitor *m;
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while(mons) {
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m = mons->next;
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XUnmapWindow(dpy, mons->barwin);
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XDestroyWindow(dpy, mons->barwin);
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free(mons);
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mons = m;
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}
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}
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void
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clearurgent(Client *c) {
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XWMHints *wmh;
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@ -486,7 +500,7 @@ configure(Client *c) {
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void
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configurenotify(XEvent *e) {
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unsigned int i;
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Monitor *m;
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XConfigureEvent *ev = &e->xconfigure;
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if(ev->window == root && (ev->width != sw || ev->height != sh)) {
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@ -496,8 +510,9 @@ configurenotify(XEvent *e) {
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if(dc.drawable != 0)
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XFreePixmap(dpy, dc.drawable);
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dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
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for(i = 0; i < nmons; i++)
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XMoveResizeWindow(dpy, mon[i].barwin, mon[i].wx, mon[i].by, mon[i].ww, bh);
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updatebars();
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for(m = mons; m; m = m->next)
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XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
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arrange();
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}
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}
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@ -526,7 +541,7 @@ configurerequest(XEvent *e) {
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c->y = sy + (sh / 2 - c->h / 2); /* center in y direction */
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if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
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configure(c);
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if(ISVISIBLE((&mon[c->mon]), c))
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if(ISVISIBLE((c->m), c))
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XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
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}
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else
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@ -588,7 +603,7 @@ drawbar(Monitor *m) {
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Client *c;
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for(c = clients; c; c = c->next) {
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if(m == &mon[c->mon]) {
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if(m == c->m) {
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occ |= c->tags;
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if(c->isurgent)
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urg |= c->tags;
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@ -598,9 +613,11 @@ drawbar(Monitor *m) {
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dc.x = 0;
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#ifdef XINERAMA
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{
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/*
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dc.w = TEXTW(m->symbol);
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drawtext(m->symbol, selmon == m ? dc.sel : dc.norm, False);
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drawtext(NULL, selmon == m ? dc.sel : dc.norm, False);
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dc.x += dc.w;
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*/
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}
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#endif /* XINERAMA */
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m->btx = dc.x;
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@ -648,10 +665,10 @@ drawbar(Monitor *m) {
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void
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drawbars() {
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unsigned int i;
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Monitor *m;
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for(i = 0; i < nmons; i++)
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drawbar(&mon[i]);
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for(m = mons; m; m = m->next)
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drawbar(m);
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}
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void
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@ -718,20 +735,20 @@ enternotify(XEvent *e) {
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void
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expose(XEvent *e) {
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unsigned int i;
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Monitor *m;
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XExposeEvent *ev = &e->xexpose;
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if(ev->count == 0)
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for(i = 0; i < nmons; i++)
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if(ev->window == mon[i].barwin) {
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drawbar(&mon[i]);
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for(m = mons; m; m = m->next)
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if(ev->window == m->barwin) {
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drawbar(m);
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break;
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}
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}
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void
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focus(Client *c) {
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if(!c || !ISVISIBLE((&mon[c->mon]), c))
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if(!c || !ISVISIBLE((c->m), c))
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for(c = stack; c && !ISVISIBLE(selmon, c); c = c->snext);
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if(sel && sel != c) {
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grabbuttons(sel, False);
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@ -763,11 +780,16 @@ focusin(XEvent *e) { /* there are some broken focus acquiring clients */
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#ifdef XINERAMA
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void
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focusmon(const Arg *arg) {
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if(arg->ui >= nmons)
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return;
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selmon = &mon[arg->ui];
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focus(NULL);
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drawbars();
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unsigned int i;
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Monitor *m;
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for(i = 0, m = mons; m; m = m->next, i++)
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if(i == arg->ui) {
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selmon = m;
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focus(NULL);
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drawbars();
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break;
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}
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}
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#endif /* XINERAMA */
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@ -993,7 +1015,7 @@ manage(Window w, XWindowAttributes *wa) {
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die("fatal: could not malloc() %u bytes\n", sizeof(Client));
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*c = cz;
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c->win = w;
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for(c->mon = 0; selmon != &mon[c->mon]; c->mon++);
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c->m = selmon;
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/* geometry */
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c->x = wa->x;
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@ -1356,7 +1378,7 @@ setup(void) {
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netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
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/* init cursors */
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wa.cursor = cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
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cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
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cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
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cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
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@ -1374,22 +1396,11 @@ setup(void) {
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XSetFont(dpy, dc.gc, dc.font.xfont->fid);
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/* init bars */
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wa.override_redirect = True;
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wa.background_pixmap = ParentRelative;
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wa.event_mask = ButtonPressMask|ExposureMask;
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for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) {
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w = TEXTW(layouts[i].symbol);
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blw = MAX(blw, w);
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}
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for(i = 0; i < nmons; i++) {
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mon[i].barwin = XCreateWindow(dpy, root, mon[i].wx, mon[i].by, mon[i].ww, bh, 0, DefaultDepth(dpy, screen),
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CopyFromParent, DefaultVisual(dpy, screen),
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CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
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XDefineCursor(dpy, mon[i].barwin, cursor[CurNormal]);
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XMapRaised(dpy, mon[i].barwin);
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}
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updatebars();
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updatestatus();
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/* EWMH support per view */
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@ -1410,9 +1421,9 @@ void
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showhide(Client *c) {
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if(!c)
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return;
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if(ISVISIBLE((&mon[c->mon]), c)) { /* show clients top down */
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if(ISVISIBLE((c->m), c)) { /* show clients top down */
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XMoveWindow(dpy, c->win, c->x, c->y);
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if(!lt[mon[c->mon].sellt]->arrange || c->isfloating)
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if(!lt[c->m->sellt]->arrange || c->isfloating)
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resize(c, c->x, c->y, c->w, c->h);
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showhide(c->snext);
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}
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@ -1453,10 +1464,15 @@ tag(const Arg *arg) {
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#ifdef XINERAMA
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void
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tagmon(const Arg *arg) {
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if(!sel || arg->ui >= nmons)
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return;
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sel->mon = arg->ui;
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arrange();
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unsigned int i;
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Monitor *m;
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for(i = 0, m = mons; m; m = m->next, i++)
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if(i == arg->ui) {
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sel->m = m;
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arrange();
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break;
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}
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}
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#endif /* XINERAMA */
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@ -1578,92 +1594,112 @@ unmapnotify(XEvent *e) {
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unmanage(c);
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}
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void
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updatebars(void) {
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Monitor *m;
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XSetWindowAttributes wa;
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wa.cursor = cursor[CurNormal];
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wa.override_redirect = True;
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wa.background_pixmap = ParentRelative;
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wa.event_mask = ButtonPressMask|ExposureMask;
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for(m = mons; m; m = m->next) {
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m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
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CopyFromParent, DefaultVisual(dpy, screen),
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CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
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XDefineCursor(dpy, m->barwin, cursor[CurNormal]);
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XMapRaised(dpy, m->barwin);
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}
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}
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void
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updategeom(void) {
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#ifdef XINERAMA
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int n;
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unsigned int i = 0;
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int i, n;
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Client *c;
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Monitor *newmons = NULL, *m;
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#ifdef XINERAMA
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XineramaScreenInfo *info = NULL;
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/* window area geometry */
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if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
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if(n != nmons) {
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for(c = clients; c; c = c->next)
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if(c->mon >= n)
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c->mon = n - 1;
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if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor) * n)))
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die("fatal: could not realloc() %u bytes\n", sizeof(Monitor) * nmons);
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selmon = NULL;
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}
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for(i = 0; i < n ; i++) {
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/* TODO: consider re-using XineramaScreenInfo */
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mon[i].symbol[0] = '[';
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mon[i].symbol[1] = '0' + info[i].screen_number;
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mon[i].symbol[2] = ']';
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mon[i].symbol[3] = 0;
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if(!selmon) { /* not initialised yet */
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mon[i].mfact = mfact;
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mon[i].showbar = showbar;
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mon[i].topbar = topbar;
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mon[i].tagset[0] = mon[i].tagset[1] = 1;
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}
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mon[i].wx = info[i].x_org;
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mon[i].wy = mon[i].showbar && mon[i].topbar ? info[i].y_org + bh : info[i].y_org;
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mon[i].ww = info[i].width;
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mon[i].wh = mon[i].showbar ? info[i].height - bh : info[i].height;
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mon[i].seltags = 0;
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mon[i].sellt = 0;
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if(mon[i].showbar)
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mon[i].by = mon[i].topbar ? info[i].y_org : mon[i].wy + mon[i].wh;
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else
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mon[i].by = -bh;
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}
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nmons = (unsigned int)n;
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if(!selmon) {
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selmon = &mon[0];
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int di, x, y;
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unsigned int dui;
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Window dummy;
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if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui))
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for(i = 0; i < nmons; i++)
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if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)) {
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selmon = &mon[i];
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break;
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}
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if(XineramaIsActive(dpy))
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info = XineramaQueryScreens(dpy, &n);
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#endif
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/* allocate monitor(s) for the new geometry setup */
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for(i = 0; i < n; i++) {
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m = (Monitor *)malloc(sizeof(Monitor));
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m->next = newmons;
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newmons = m;
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}
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/* initialise monitor(s) */
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#ifdef XINERAMA
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if(XineramaIsActive(dpy)) {
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for(i = 0, m = newmons; m; m = m->next, i++) {
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m->screen_number = info[i].screen_number;
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m->wx = info[i].x_org;
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m->wy = info[i].y_org;
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m->ww = info[i].width;
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m->wh = info[i].height;
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}
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XFree(info);
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}
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else
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#endif /* XINERAMA */
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#endif
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/* default monitor setup */
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||||
{
|
||||
if(!mon) {
|
||||
nmons = 1;
|
||||
if(!(mon = (Monitor *)malloc(sizeof(Monitor))))
|
||||
die("fatal: could not malloc() %u bytes\n", sizeof(Monitor));
|
||||
}
|
||||
if(!selmon) {
|
||||
mon[0].symbol[0] = '[';
|
||||
mon[0].symbol[1] = '0';
|
||||
mon[0].symbol[2] = ']';
|
||||
mon[0].symbol[3] = 0;
|
||||
mon[0].mfact = mfact;
|
||||
mon[0].showbar = showbar;
|
||||
mon[0].topbar = topbar;
|
||||
mon[0].tagset[0] = mon[0].tagset[1] = 1;
|
||||
}
|
||||
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
|
||||
mon[0].by = -bh;
|
||||
selmon = &mon[0];
|
||||
m->screen_number = 0;
|
||||
m->wx = sx;
|
||||
m->wy = sy;
|
||||
m->ww = sw;
|
||||
m->wh = sh;
|
||||
}
|
||||
|
||||
/* bar geometry setup */
|
||||
for(m = newmons; m; m = m->next) {
|
||||
/* TODO: consider removing the following values from config.h */
|
||||
m->seltags = 0;
|
||||
m->sellt = 0;
|
||||
m->tagset[0] = m->tagset[1] = 1;
|
||||
m->mfact = mfact;
|
||||
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;
|
||||
}
|
||||
else
|
||||
m->by = -bh;
|
||||
/* 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
|
||||
|
|
|
|||
Loading…
Reference in New Issue