added antoszka's viewprev patch with some minor modifications, restored Client->tags...

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 726e797..a4447f6 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -27,14 +27,15 @@
  */
 #include <errno.h>
 #include <locale.h>
  */
 #include <errno.h>
 #include <locale.h>

-#include <regex.h>

 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/select.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/select.h>

+#include <sys/types.h>

 #include <sys/wait.h>
 #include <sys/wait.h>

+#include <regex.h>

 #include <X11/cursorfont.h>
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
 #include <X11/cursorfont.h>
 #include <X11/keysym.h>
 #include <X11/Xatom.h>


@@ -56,15 +57,16 @@ enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */
 
 /* typedefs */
 typedef struct Client Client;
 
 /* typedefs */
 typedef struct Client Client;

+

 struct Client {
        char name[256];
        int x, y, w, h;
        int rx, ry, rw, rh; /* revert geometry */
        int basew, baseh, incw, inch, maxw, maxh, minw, minh;
        int minax, maxax, minay, maxay;
 struct Client {
        char name[256];
        int x, y, w, h;
        int rx, ry, rw, rh; /* revert geometry */
        int basew, baseh, incw, inch, maxw, maxh, minw, minh;
        int minax, maxax, minay, maxay;

-       long flags; 
+       long flags;

        unsigned int border, oldborder;
        unsigned int border, oldborder;

-       Bool isbanned, isfixed, ismax, isfloating;
+       Bool isbanned, isfixed, ismax, isfloating, wasfloating;

        Bool *tags;
        Client *next;
        Client *prev;
        Bool *tags;
        Client *next;
        Client *prev;


@@ -184,6 +186,7 @@ void updatebarpos(void);
 void updatesizehints(Client *c);
 void updatetitle(Client *c);
 void view(const char *arg);
 void updatesizehints(Client *c);
 void updatetitle(Client *c);
 void view(const char *arg);

+void viewprevtag(const char *arg);     /* views previous selected tags */

 int xerror(Display *dpy, XErrorEvent *ee);
 int xerrordummy(Display *dsply, XErrorEvent *ee);
 int xerrorstart(Display *dsply, XErrorEvent *ee);
 int xerror(Display *dpy, XErrorEvent *ee);
 int xerrordummy(Display *dsply, XErrorEvent *ee);
 int xerrorstart(Display *dsply, XErrorEvent *ee);


@@ -194,7 +197,7 @@ char stext[256];
 double mwfact;
 int screen, sx, sy, sw, sh, wax, way, waw, wah;
 int (*xerrorxlib)(Display *, XErrorEvent *);
 double mwfact;
 int screen, sx, sy, sw, sh, wax, way, waw, wah;
 int (*xerrorxlib)(Display *, XErrorEvent *);

-unsigned int bh, bpos, ntags;
+unsigned int bh, bpos;

 unsigned int blw = 0;
 unsigned int ltidx = 0; /* default */
 unsigned int nlayouts = 0;
 unsigned int blw = 0;
 unsigned int ltidx = 0; /* default */
 unsigned int nlayouts = 0;


@@ -217,7 +220,6 @@ void (*handler[LASTEvent]) (XEvent *) = {
 Atom wmatom[WMLast], netatom[NetLast];
 Bool otherwm, readin;
 Bool running = True;
 Atom wmatom[WMLast], netatom[NetLast];
 Bool otherwm, readin;
 Bool running = True;

-Bool *seltags;

 Bool selscreen = True;
 Client *clients = NULL;
 Client *sel = NULL;
 Bool selscreen = True;
 Client *clients = NULL;
 Client *sel = NULL;


@@ -231,6 +233,11 @@ Regs *regs = NULL;
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 

+/* Statically define the number of tags. */
+unsigned int ntags = sizeof tags / sizeof tags[0];
+Bool seltags[sizeof tags / sizeof tags[0]] = {[0] = True};
+Bool prevtags[sizeof tags / sizeof tags[0]] = {[0] = True};
+

 /* functions*/
 void
 applyrules(Client *c) {
 /* functions*/
 void
 applyrules(Client *c) {


@@ -260,8 +267,7 @@ applyrules(Client *c) {
        if(ch.res_name)
                XFree(ch.res_name);
        if(!matched)
        if(ch.res_name)
                XFree(ch.res_name);
        if(!matched)

-               for(i = 0; i < ntags; i++)
-                       c->tags[i] = seltags[i];
+               memcpy(c->tags, seltags, sizeof seltags);

 }
 
 void
 }
 
 void


@@ -334,23 +340,23 @@ buttonpress(XEvent *e) {
                if(CLEANMASK(ev->state) != MODKEY)
                        return;
                if(ev->button == Button1) {
                if(CLEANMASK(ev->state) != MODKEY)
                        return;
                if(ev->button == Button1) {

-                       if(!isarrange(floating) && !c->isfloating)
-                               togglefloating(NULL);
-                       else
+                       if(isarrange(floating) || c->isfloating)

                                restack();
                                restack();

+                       else
+                               togglefloating(NULL);

                        movemouse(c);
                }
                else if(ev->button == Button2) {
                        movemouse(c);
                }
                else if(ev->button == Button2) {

-                       if(isarrange(tile) && !c->isfixed && c->isfloating)
+                       if(ISTILE && !c->isfixed && c->isfloating)

                                togglefloating(NULL);
                        else
                                zoom(NULL);
                }
                else if(ev->button == Button3 && !c->isfixed) {
                                togglefloating(NULL);
                        else
                                zoom(NULL);
                }
                else if(ev->button == Button3 && !c->isfixed) {

-                       if(!isarrange(floating) && !c->isfloating)
-                               togglefloating(NULL);
-                       else
+                       if(isarrange(floating) || c->isfloating)

                                restack();
                                restack();

+                       else
+                               togglefloating(NULL);

                        resizemouse(c);
                }
        }
                        resizemouse(c);
                }
        }


@@ -392,7 +398,6 @@ cleanup(void) {
        XFreeCursor(dpy, cursor[CurMove]);
        XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
        XSync(dpy, False);
        XFreeCursor(dpy, cursor[CurMove]);
        XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
        XSync(dpy, False);

-       free(seltags);

 }
 
 void
 }
 
 void


@@ -444,7 +449,7 @@ void
 configurenotify(XEvent *e) {
        XConfigureEvent *ev = &e->xconfigure;
 
 configurenotify(XEvent *e) {
        XConfigureEvent *ev = &e->xconfigure;
 

-       if (ev->window == root && (ev->width != sw || ev->height != sh)) {
+       if(ev->window == root && (ev->width != sw || ev->height != sh)) {

                sw = ev->width;
                sh = ev->height;
                XFreePixmap(dpy, dc.drawable);
                sw = ev->width;
                sh = ev->height;
                XFreePixmap(dpy, dc.drawable);


@@ -883,7 +888,7 @@ initfont(const char *fontstr) {
                        XFreeFont(dpy, dc.font.xfont);
                dc.font.xfont = NULL;
                if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
                        XFreeFont(dpy, dc.font.xfont);
                dc.font.xfont = NULL;
                if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))

-               || !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
+               && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))

                        eprint("error, cannot load font: '%s'\n", fontstr);
                dc.font.ascent = dc.font.xfont->ascent;
                dc.font.descent = dc.font.xfont->descent;
                        eprint("error, cannot load font: '%s'\n", fontstr);
                dc.font.ascent = dc.font.xfont->ascent;
                dc.font.descent = dc.font.xfont->descent;


@@ -998,14 +1003,13 @@ leavenotify(XEvent *e) {
 
 void
 manage(Window w, XWindowAttributes *wa) {
 
 void
 manage(Window w, XWindowAttributes *wa) {

-       unsigned int i;

        Client *c, *t = NULL;
        Window trans;
        Status rettrans;
        XWindowChanges wc;
 
        c = emallocz(sizeof(Client));
        Client *c, *t = NULL;
        Window trans;
        Status rettrans;
        XWindowChanges wc;
 
        c = emallocz(sizeof(Client));

-       c->tags = emallocz(ntags * sizeof(Bool));
+       c->tags = emallocz(sizeof seltags);

        c->win = w;
        c->x = wa->x;
        c->y = wa->y;
        c->win = w;
        c->x = wa->x;
        c->y = wa->y;


@@ -1040,8 +1044,7 @@ manage(Window w, XWindowAttributes *wa) {
        if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
                for(t = clients; t && t->win != trans; t = t->next);
        if(t)
        if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
                for(t = clients; t && t->win != trans; t = t->next);
        if(t)

-               for(i = 0; i < ntags; i++)
-                       c->tags[i] = t->tags[i];
+               memcpy(c->tags, t->tags, sizeof seltags);

        applyrules(c);
        if(!c->isfloating)
                c->isfloating = (rettrans == Success) || c->isfixed;
        applyrules(c);
        if(!c->isfloating)
                c->isfloating = (rettrans == Success) || c->isfixed;


@@ -1161,7 +1164,7 @@ quit(const char *arg) {
 void
 resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
        double dx, dy, max, min, ratio;
 void
 resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
        double dx, dy, max, min, ratio;

-       XWindowChanges wc; 
+       XWindowChanges wc;

 
        if(sizehints) {
                if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0 && (w - c->basew) > 0) {
 
        if(sizehints) {
                if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0 && (w - c->basew) > 0) {


@@ -1398,16 +1401,16 @@ void
 setmwfact(const char *arg) {
        double delta;
 
 setmwfact(const char *arg) {
        double delta;
 

-       if(!isarrange(tile))
+       if(!ISTILE)

                return;
        /* arg handling, manipulate mwfact */
        if(arg == NULL)
                mwfact = MWFACT;
        else if(1 == sscanf(arg, "%lf", &delta)) {
                return;
        /* arg handling, manipulate mwfact */
        if(arg == NULL)
                mwfact = MWFACT;
        else if(1 == sscanf(arg, "%lf", &delta)) {

-               if(arg[0] != '+' && arg[0] != '-')
-                       mwfact = delta;
-               else
+               if(arg[0] == '+' || arg[0] == '-')

                        mwfact += delta;
                        mwfact += delta;

+               else
+                       mwfact = delta;

                if(mwfact < 0.1)
                        mwfact = 0.1;
                else if(mwfact > 0.9)
                if(mwfact < 0.1)
                        mwfact = 0.1;
                else if(mwfact > 0.9)


@@ -1418,6 +1421,7 @@ setmwfact(const char *arg) {
 
 void
 setup(void) {
 
 void
 setup(void) {

+       int d;

        unsigned int i, j, mask;
        Window w;
        XModifierKeymap *modmap;
        unsigned int i, j, mask;
        Window w;
        XModifierKeymap *modmap;


@@ -1465,9 +1469,6 @@ setup(void) {
 
        /* init tags */
        compileregs();
 
        /* init tags */
        compileregs();

-       for(ntags = 0; tags[ntags]; ntags++);
-       seltags = emallocz(sizeof(Bool) * ntags);
-       seltags[0] = True;

 
        /* init appearance */
        dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
 
        /* init appearance */
        dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);


@@ -1507,7 +1508,7 @@ setup(void) {
                XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 
        /* multihead support */
                XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 
        /* multihead support */

-       selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
+       selscreen = XQueryPointer(dpy, root, &w, &w, &d, &d, &d, &d, &mask);

 }
 
 void
 }
 
 void


@@ -1567,7 +1568,7 @@ textw(const char *text) {
 void
 tile(void) {
        unsigned int i, n, nx, ny, nw, nh, mw, th;
 void
 tile(void) {
        unsigned int i, n, nx, ny, nw, nh, mw, th;

-       Client *c;
+       Client *c, *mc;

 
        for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
                n++;
 
        for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
                n++;


@@ -1580,7 +1581,8 @@ tile(void) {
 
        nx = wax;
        ny = way;
 
        nx = wax;
        ny = way;

-       for(i = 0, c = nexttiled(clients); c; c = nexttiled(c->next), i++) {
+       nw = 0; /* gcc stupidity requires this */
+       for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next), i++) {

                c->ismax = False;
                if(i == 0) { /* master */
                        nw = mw - 2 * c->border;
                c->ismax = False;
                if(i == 0) { /* master */
                        nw = mw - 2 * c->border;


@@ -1589,9 +1591,9 @@ tile(void) {
                else {  /* tile window */
                        if(i == 1) {
                                ny = way;
                else {  /* tile window */
                        if(i == 1) {
                                ny = way;

-                               nx += mw;
+                               nx += mc->w + 2 * mc->border;
+                               nw = waw - nx - 2 * c->border;

                        }
                        }

-                       nw = waw - mw - 2 * c->border;

                        if(i + 1 == n) /* remainder */
                                nh = (way + wah) - ny - 2 * c->border;
                        else
                        if(i + 1 == n) /* remainder */
                                nh = (way + wah) - ny - 2 * c->border;
                        else


@@ -1599,7 +1601,7 @@ tile(void) {
                }
                resize(c, nx, ny, nw, nh, RESIZEHINTS);
                if(n > 1 && th != wah)
                }
                resize(c, nx, ny, nw, nh, RESIZEHINTS);
                if(n > 1 && th != wah)

-                       ny += nh + 2 * c->border;
+                       ny = c->y + c->h + 2 * c->border;

        }
 }
 
        }
 }
 


@@ -1627,17 +1629,26 @@ void
 togglemax(const char *arg) {
        XEvent ev;
 
 togglemax(const char *arg) {
        XEvent ev;
 

-       if(!sel || (!isarrange(floating) && !sel->isfloating) || sel->isfixed)
+       if(!sel || sel->isfixed)

                return;
        if((sel->ismax = !sel->ismax)) {
                return;
        if((sel->ismax = !sel->ismax)) {

+               if(isarrange(floating) || sel->isfloating)
+                       sel->wasfloating = True;
+               else {
+                       togglefloating(NULL);
+                       sel->wasfloating = False;
+               }

                sel->rx = sel->x;
                sel->ry = sel->y;
                sel->rw = sel->w;
                sel->rh = sel->h;
                resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
        }
                sel->rx = sel->x;
                sel->ry = sel->y;
                sel->rw = sel->w;
                sel->rh = sel->h;
                resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
        }

-       else
+       else {

                resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
                resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);

+               if(!sel->wasfloating)
+                       togglefloating(NULL);
+       }

        drawbar();
        while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }
        drawbar();
        while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }


@@ -1664,7 +1675,7 @@ toggleview(const char *arg) {
        seltags[i] = !seltags[i];
        for(j = 0; j < ntags && !seltags[j]; j++);
        if(j == ntags)
        seltags[i] = !seltags[i];
        for(j = 0; j < ntags && !seltags[j]; j++);
        if(j == ntags)

-               seltags[i] = True; /* cannot toggle last view */
+               seltags[i] = True; /* at least one tag must be viewed */

        arrange();
 }
 
        arrange();
 }
 


@@ -1828,6 +1839,7 @@ void
 view(const char *arg) {
        unsigned int i;
 
 view(const char *arg) {
        unsigned int i;
 

+       memcpy(prevtags, seltags, sizeof seltags);

        for(i = 0; i < ntags; i++)
                seltags[i] = arg == NULL;
        i = idxoftag(arg);
        for(i = 0; i < ntags; i++)
                seltags[i] = arg == NULL;
        i = idxoftag(arg);


@@ -1836,11 +1848,21 @@ view(const char *arg) {
        arrange();
 }
 
        arrange();
 }
 

+void
+viewprevtag(const char *arg) {
+       static Bool tmptags[sizeof tags / sizeof tags[0]];
+
+       memcpy(tmptags, seltags, sizeof seltags);
+       memcpy(seltags, prevtags, sizeof seltags);
+       memcpy(prevtags, tmptags, sizeof seltags);
+       arrange();
+}
+

 void
 zoom(const char *arg) {
        Client *c;
 
 void
 zoom(const char *arg) {
        Client *c;
 

-       if(!sel || !isarrange(tile) || sel->isfloating)
+       if(!sel || !ISTILE || sel->isfloating)

                return;
        if((c = sel) == nexttiled(clients))
                if(!(c = nexttiled(c->next)))
                return;
        if((c = sel) == nexttiled(clients))
                if(!(c = nexttiled(c->next)))