*
* To understand everything else, start reading main().
*/
+#include "dwm.h"
+
#include <errno.h>
#include <locale.h>
#include <stdarg.h>
#include <X11/cursorfont.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
-#include <X11/Xlib.h>
#include <X11/Xproto.h>
#include <X11/Xutil.h>
#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
#define MOUSEMASK (BUTTONMASK | PointerMotionMask)
-/* enums */
-enum { BarTop, BarBot, BarOff }; /* bar position */
-enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
-enum { ColBorder, ColFG, ColBG, ColLast }; /* color */
-enum { NetSupported, NetWMName, NetLast }; /* EWMH atoms */
-enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */
-
-/* typedefs */
-typedef struct Client Client;
-
-typedef struct {
- int x, y, w, h;
- unsigned long norm[ColLast];
- unsigned long sel[ColLast];
- Drawable drawable;
- GC gc;
- struct {
- int ascent;
- int descent;
- int height;
- XFontSet set;
- XFontStruct *xfont;
- } font;
-} DC; /* draw context */
-
-typedef struct {
- unsigned long mod;
- KeySym keysym;
- void (*func)(const char *arg);
- const char *arg;
-} Key;
-
-typedef struct {
- const char *symbol;
- void (*arrange)(void);
-} Layout;
-
+/* local typedefs */
typedef struct {
const char *prop;
const char *tags;
regex_t *tagregex;
} Regs;
-/* forward declarations */
-void applyrules(Client *c);
-void arrange(void);
-void attach(Client *c);
-void attachstack(Client *c);
-void ban(Client *c);
-void buttonpress(XEvent *e);
-void checkotherwm(void);
-void cleanup(void);
-void compileregs(void);
-void configure(Client *c);
-void configurenotify(XEvent *e);
-void configurerequest(XEvent *e);
-void destroynotify(XEvent *e);
-void detach(Client *c);
-void detachstack(Client *c);
-void drawbar(void);
-void drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]);
-void drawtext(const char *text, unsigned long col[ColLast]);
-void *emallocz(unsigned int size);
-void enternotify(XEvent *e);
-void eprint(const char *errstr, ...);
-void expose(XEvent *e);
-void floating(void); /* default floating layout */
-void focus(Client *c);
-void focusnext(const char *arg);
-void focusprev(const char *arg);
-Client *getclient(Window w);
-unsigned long getcolor(const char *colstr);
-long getstate(Window w);
-Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
-void grabbuttons(Client *c, Bool focused);
-unsigned int idxoftag(const char *tag);
-void initfont(const char *fontstr);
-Bool isarrange(void (*func)());
-Bool isoccupied(unsigned int t);
-Bool isprotodel(Client *c);
-Bool isvisible(Client *c);
-void keypress(XEvent *e);
-void killclient(const char *arg);
-void leavenotify(XEvent *e);
-void manage(Window w, XWindowAttributes *wa);
-void mappingnotify(XEvent *e);
-void maprequest(XEvent *e);
-void movemouse(Client *c);
-Client *nexttiled(Client *c);
-void propertynotify(XEvent *e);
-void quit(const char *arg);
-void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
-void resizemouse(Client *c);
-void restack(void);
-void run(void);
-void scan(void);
-void setclientstate(Client *c, long state);
-void setlayout(const char *arg);
-void setmwfact(const char *arg);
-void setup(void);
-void spawn(const char *arg);
-void tag(const char *arg);
-unsigned int textnw(const char *text, unsigned int len);
-unsigned int textw(const char *text);
-void tile(void);
-void togglebar(const char *arg);
-void togglefloating(const char *arg);
-void togglemax(const char *arg);
-void toggletag(const char *arg);
-void toggleview(const char *arg);
-void unban(Client *c);
-void unmanage(Client *c);
-void unmapnotify(XEvent *e);
-void updatebarpos(void);
-void updatesizehints(Client *c);
-void updatetitle(Client *c);
-void view(const char *arg);
-int xerror(Display *dpy, XErrorEvent *ee);
-int xerrordummy(Display *dsply, XErrorEvent *ee);
-int xerrorstart(Display *dsply, XErrorEvent *ee);
-void zoom(const char *arg);
-
/* variables */
char stext[256];
double mwfact;
/* Statically define the number of tags. */
unsigned int ntags = sizeof tags / sizeof tags[0];
Bool seltags[sizeof tags / sizeof tags[0]] = {[0] = True};
-
-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;
- unsigned int border, oldborder;
- Bool isbanned, isfixed, ismax, isfloating, wasfloating;
- Bool tags[sizeof tags / sizeof tags[0]];
- Client *next;
- Client *prev;
- Client *snext;
- Window win;
-};
+Bool prevtags[sizeof tags / sizeof tags[0]] = {[0] = True};
/* functions*/
void
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
manage(Window w, XWindowAttributes *wa) {
- unsigned int i;
Client *c, *t = NULL;
Window trans;
Status rettrans;
XWindowChanges wc;
c = emallocz(sizeof(Client));
+ c->tags = emallocz(sizeof seltags);
c->win = w;
c->x = wa->x;
c->y = wa->y;
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;
XWindowChanges wc;
if(sizehints) {
- if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0 && (w - c->basew) > 0) {
- dx = (double)(w - c->basew);
- dy = (double)(h - c->baseh);
- min = (double)(c->minax) / (double)(c->minay);
- max = (double)(c->maxax) / (double)(c->maxay);
- ratio = dx / dy;
- if(max > 0 && min > 0 && ratio > 0) {
- if(ratio < min) {
- dy = (dx * min + dy) / (min * min + 1);
- dx = dy * min;
- w = (int)dx + c->basew;
- h = (int)dy + c->baseh;
- }
- else if(ratio > max) {
- dy = (dx * min + dy) / (max * max + 1);
- dx = dy * min;
- w = (int)dx + c->basew;
- h = (int)dy + c->baseh;
- }
- }
+ /* set minimum possible */
+ if (w < 1)
+ w = 1;
+ if (h < 1)
+ h = 1;
+
+ /* temporarily remove base dimensions */
+ w -= c->basew;
+ h -= c->baseh;
+
+ /* adjust for aspect limits */
+ if (c->minay > 0 && c->maxay > 0 && c->minax > 0 && c->maxax > 0) {
+ if (w * c->maxay > h * c->maxax)
+ w = h * c->maxax / c->maxay;
+ else if (w * c->minay < h * c->minax)
+ h = w * c->minay / c->minax;
}
- if(c->minw && w < c->minw)
+
+ /* adjust for increment value */
+ if(c->incw)
+ w -= w % c->incw;
+ if(c->inch)
+ h -= h % c->inch;
+
+ /* restore base dimensions */
+ w += c->basew;
+ h += c->baseh;
+
+ if(c->minw > 0 && w < c->minw)
w = c->minw;
- if(c->minh && h < c->minh)
+ if(c->minh > 0 && h < c->minh)
h = c->minh;
- if(c->maxw && w > c->maxw)
+ if(c->maxw > 0 && w > c->maxw)
w = c->maxw;
- if(c->maxh && h > c->maxh)
+ if(c->maxh > 0 && h > c->maxh)
h = c->maxh;
- if(c->incw)
- w -= (w - c->basew) % c->incw;
- if(c->inch)
- h -= (h - c->baseh) % c->inch;
}
if(w <= 0 || h <= 0)
return;
focus(NULL);
XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
setclientstate(c, WithdrawnState);
+ free(c->tags);
free(c);
XSync(dpy, False);
XSetErrorHandler(xerror);
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);
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;