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 c9495ec..a4447f6 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -57,6 +57,7 @@ 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;
 struct Client {
        char name[256];
        int x, y, w, h;


@@ -185,6 +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);


@@ -195,7 +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;


@@ -218,7 +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;


@@ -232,6 +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) {


@@ -261,8 +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


@@ -393,7 +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


@@ -999,14 +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;


@@ -1041,8 +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;


@@ -1467,9 +1469,6 @@ setup(void) {
 
        /* init tags */
        compileregs();
 
        /* init tags */
        compileregs();

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

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


@@ -1840,6 +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);


@@ -1848,6 +1848,16 @@ 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;