X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;ds=sidebyside;f=dwm.c;h=5610a376672cfc7f0bb30012ab4630df203fa4b3;hb=c2fff604a760d271c7e9311c2927954e87ac3a6e;hp=6084123e2c9ebabdee28349b6ff6bd052f09e825;hpb=3da24539976b4474862415606f641d0f69336729;p=dwm.git

diff --git a/dwm.c b/dwm.c
index 6084123..5610a37 100644
--- a/dwm.c
+++ b/dwm.c
@@ -44,15 +44,15 @@
 #define BUTTONMASK              (ButtonPressMask|ButtonReleaseMask)
 #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 ISVISIBLE(M, C)         ((M) == (&mon[C->mon]) && (C->tags & tagset[M->seltags]))
+#define ISVISIBLE(M, C)         ((M) == (&mon[C->mon]) && (C->tags & M->tagset[M->seltags]))
 #define LENGTH(X)               (sizeof X / sizeof X[0])
-#define MAX(a, b)               ((a) > (b) ? (a) : (b))
-#define MIN(a, b)               ((a) < (b) ? (a) : (b))
+#define MAX(A, B)               ((A) > (B) ? (A) : (B))
+#define MIN(A, B)               ((A) < (B) ? (A) : (B))
 #define MOUSEMASK               (BUTTONMASK|PointerMotionMask)
-#define WIDTH(x)                ((x)->w + 2 * (x)->bw)
-#define HEIGHT(x)               ((x)->h + 2 * (x)->bw)
+#define WIDTH(X)                ((X)->w + 2 * (X)->bw)
+#define HEIGHT(X)               ((X)->h + 2 * (X)->bw)
 #define TAGMASK                 ((int)((1LL << LENGTH(tags)) - 1))
-#define TEXTW(x)                (textnw(x, strlen(x)) + dc.font.height)
+#define TEXTW(X)                (textnw(X, strlen(X)) + dc.font.height)
 
 /* enums */
 enum { CurNormal, CurResize, CurMove, CurLast };        /* cursor */
@@ -116,10 +116,12 @@ typedef struct {
 
 typedef struct {
 	char symbol[4];
+	float mfact;
 	int by, btx;          /* bar geometry */
 	int wx, wy, ww, wh;   /* window area  */
 	unsigned int seltags;
 	unsigned int sellt;
+	unsigned int tagset[2];
 	Bool showbar;
 	Bool topbar;
 	Window barwin;
@@ -251,7 +253,7 @@ static Display *dpy;
 static DC dc;
 static Layout *lt[] = { NULL, NULL };
 static Monitor *mon = NULL, *selmon = NULL;
-static unsigned int nmons;
+static unsigned int nmons = 0;
 static Window root;
 /* configuration, allows nested code to access above variables */
 #include "config.h"
@@ -283,7 +285,7 @@ applyrules(Client *c) {
 		if(ch.res_name)
 			XFree(ch.res_name);
 	}
-	c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : tagset[mon[c->mon].seltags];
+	c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : mon[c->mon].tagset[mon[c->mon].seltags];
 }
 
 Bool
@@ -604,7 +606,7 @@ drawbar(Monitor *m) {
 	m->btx = dc.x;
 	for(i = 0; i < LENGTH(tags); i++) {
 		dc.w = TEXTW(tags[i]);
-		col = tagset[m->seltags] & 1 << i ? dc.sel : dc.norm;
+		col = m->tagset[m->seltags] & 1 << i ? dc.sel : dc.norm;
 		drawtext(tags[i], col, urg & 1 << i);
 		drawsquare(m == selmon && sel && sel->tags & 1 << i,
 		           occ & 1 << i, urg & 1 << i, col);
@@ -747,8 +749,6 @@ focus(Client *c) {
 	else
 		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
 	sel = c;
-	if(c)
-		selmon = &mon[c->mon];
 	drawbars();
 }
 
@@ -1322,10 +1322,10 @@ setmfact(const Arg *arg) {
 
 	if(!arg || !lt[selmon->sellt]->arrange)
 		return;
-	f = arg->f < 1.0 ? arg->f + mfact : arg->f - 1.0;
+	f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
 	if(f < 0.1 || f > 0.9)
 		return;
-	mfact = f;
+	selmon->mfact = f;
 	arrange();
 }
 
@@ -1412,7 +1412,7 @@ showhide(Client *c) {
 		return;
 	if(ISVISIBLE((&mon[c->mon]), c)) { /* show clients top down */
 		XMoveWindow(dpy, c->win, c->x, c->y);
-		if(!lt[selmon->sellt]->arrange || c->isfloating)
+		if(!lt[mon[c->mon].sellt]->arrange || c->isfloating)
 			resize(c, c->x, c->y, c->w, c->h);
 		showhide(c->snext);
 	}
@@ -1483,7 +1483,7 @@ tile(Monitor *m) {
 
 	/* master */
 	c = nexttiled(m, clients);
-	mw = mfact * m->ww;
+	mw = m->mfact * m->ww;
 	resize(c, m->wx, m->wy, (n == 1 ? m->ww : mw) - 2 * c->bw, m->wh - 2 * c->bw);
 
 	if(--n == 0)
@@ -1539,10 +1539,10 @@ toggletag(const Arg *arg) {
 
 void
 toggleview(const Arg *arg) {
-	unsigned int mask = tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
+	unsigned int mask = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
 
 	if(mask) {
-		tagset[selmon->seltags] = mask;
+		selmon->tagset[selmon->seltags] = mask;
 		arrange();
 	}
 }
@@ -1581,30 +1581,33 @@ unmapnotify(XEvent *e) {
 void
 updategeom(void) {
 #ifdef XINERAMA
-	int di, x, y, n;
-	unsigned int dui, i = 0;
-	Bool pquery;
+	int n;
+	unsigned int i = 0;
 	Client *c;
-	Window dummy;
 	XineramaScreenInfo *info = NULL;
 
 	/* window area geometry */
 	if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
-		nmons = (unsigned int)n;
-		for(c = clients; c; c = c->next)
-			if(c->mon >= nmons)
-				c->mon = nmons - 1;
-		if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor) * nmons)))
-			die("fatal: could not realloc() %u bytes\n", sizeof(Monitor) * nmons);
-		pquery = XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui);
-		for(i = 0; i < nmons; i++) {
+		if(n != nmons) {
+			for(c = clients; c; c = c->next)
+				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++) {
 			/* TODO: consider re-using XineramaScreenInfo */
 			mon[i].symbol[0] = '[';
 			mon[i].symbol[1] = '0' + info[i].screen_number;
 			mon[i].symbol[2] = ']';
 			mon[i].symbol[3] = 0;
-			mon[i].showbar = showbar;
-			mon[i].topbar = topbar;
+			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;
@@ -1615,24 +1618,40 @@ updategeom(void) {
 				mon[i].by = mon[i].topbar ? info[i].y_org : mon[i].wy + mon[i].wh;
 			else
 				mon[i].by = -bh;
-			if(pquery && INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
-				selmon = &mon[i];
+		}
+		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;
+					}
 		}
 		XFree(info);
 	}
 	else
 #endif /* XINERAMA */
 	{
-		nmons = 1;
-		if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor))))
-			die("fatal: could not realloc() %u bytes\n", sizeof(Monitor));
-		selmon = &mon[0];
-		mon[0].symbol[0] = '[';
-		mon[0].symbol[1] = '0';
-		mon[0].symbol[2] = ']';
-		mon[0].symbol[3] = 0;
-		mon[0].showbar = showbar;
-		mon[0].topbar = topbar;
+		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;
@@ -1643,6 +1662,7 @@ updategeom(void) {
 			mon[0].by = mon[0].topbar ? sy : mon[0].wy + mon[0].wh;
 		else
 			mon[0].by = -bh;
+		selmon = &mon[0];
 	}
 }
 
@@ -1742,11 +1762,11 @@ updatewmhints(Client *c) {
 
 void
 view(const Arg *arg) {
-	if((arg->ui & TAGMASK) == tagset[selmon->seltags])
+	if((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
 		return;
 	selmon->seltags ^= 1; /* toggle sel tagset */
 	if(arg->ui & TAGMASK)
-		tagset[selmon->seltags] = arg->ui & TAGMASK;
+		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
 	arrange();
 }