* See LICENSE file for license details.
*/
-#include <math.h>
#include <stdlib.h>
+#include <stdio.h>
#include <string.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
#include "dwm.h"
-static void (*arrange)(Arg *) = floating;
+static Rule rule[] = {
+ /* class instance tags floating */
+ { "Firefox-bin", "Gecko", { [Twww] = "www" }, False },
+};
-static Client *
+Client *
next(Client *c)
{
- for(c = c->next; c && !c->tags[tsel]; c = c->next);
+ for(; c && !c->tags[tsel]; c = c->next);
return c;
}
-static Client *
-prev(Client *c)
-{
- for(c = c->prev; c && !c->tags[tsel]; c = c->prev);
- return c;
-}
-
-void
-max(Arg *arg)
-{
- if(!csel)
- return;
- csel->x = sx;
- csel->y = sy;
- csel->w = sw - 2 * csel->border;
- csel->h = sh - 2 * csel->border;
- craise(csel);
- resize(csel);
- discard_events(EnterWindowMask);
-}
-
-void
-tag(Arg *arg)
-{
- if(!csel)
- return;
-
- if(arg->i == tsel)
- return;
-
- if(csel->tags[arg->i])
- csel->tags[arg->i] = NULL; /* toggle tag */
- else
- csel->tags[arg->i] = tags[arg->i];
- arrange(NULL);
-}
-
void
-floating(Arg *arg)
+ban_client(Client *c)
{
- Client *c;
-
- arrange = floating;
- if(!csel)
- return;
- for(c = csel; c; c = next(c))
- resize(c);
- discard_events(EnterWindowMask);
-}
-
-void
-tiling(Arg *arg)
-{
- Client *c;
- int n, cols, rows, gw, gh, i, j;
- float rt, fd;
-
- arrange = tiling;
- if(!csel)
- return;
- for(n = 0, c = csel; c; c = next(c), n++);
- rt = sqrt(n);
- if(modff(rt, &fd) < 0.5)
- rows = floor(rt);
- else
- rows = ceil(rt);
- if(rows * rows < n)
- cols = rows + 1;
- else
- cols = rows;
-
- gw = (sw - 2) / cols;
- gh = (sh - 2) / rows;
-
- for(i = j = 0, c = csel; c; c = next(c)) {
- c->x = i * gw;
- c->y = j * gh;
- c->w = gw;
- c->h = gh;
- resize(c);
- if(++i == cols) {
- j++;
- i = 0;
- }
- }
- discard_events(EnterWindowMask);
-}
-
-void
-prevc(Arg *arg)
-{
- Client *c;
-
- if(!csel)
- return;
-
- if(!(c = prev(csel)))
- c = prev(cend);
- if(c) {
- craise(c);
- XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
- focus(c);
- }
-}
-
-void
-nextc(Arg *arg)
-{
- Client *c;
-
- if(!csel)
- return;
-
- if(!(c = next(csel)))
- c = next(cstart);
-
- if(c) {
- craise(c);
- XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
- focus(c);
- }
-}
-
-void
-ckill(Arg *arg)
-{
- Client *c = csel;
-
- if(!c)
- return;
- if(c->proto & WM_PROTOCOL_DELWIN)
- send_message(c->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
- else
- XKillClient(dpy, c->win);
+ XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+ XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
}
static void
c->tw = 0;
for(i = 0; i < TLast; i++)
if(c->tags[i])
- c->tw += textw(c->tags[i]) + dc.font.height;
- c->tw += textw(c->name) + dc.font.height;
+ c->tw += textw(c->tags[i]);
+ c->tw += textw(c->name);
if(c->tw > c->w)
c->tw = c->w + 2;
c->tx = c->x + c->w - c->tw + 2;
void
focus(Client *c)
{
- if(csel && csel != c) {
- XSetWindowBorder(dpy, csel->win, dc.bg);
- XMapWindow(dpy, csel->title);
- draw_client(csel);
- }
- csel = c;
- XUnmapWindow(dpy, c->title);
- XSetWindowBorder(dpy, c->win, dc.fg);
+ Client *old = sel;
+ XEvent ev;
+
+ XFlush(dpy);
+ sel = c;
+ if(old && old != c)
+ draw_client(old);
draw_client(c);
XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
XFlush(dpy);
- discard_events(EnterWindowMask);
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+static void
+init_tags(Client *c)
+{
+ XClassHint ch;
+ static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
+ unsigned int i, j;
+ Bool matched = False;
+
+ if(!len) {
+ c->tags[tsel] = tags[tsel];
+ return;
+ }
+
+ if(XGetClassHint(dpy, c->win, &ch)) {
+ if(ch.res_class && ch.res_name) {
+ for(i = 0; i < len; i++)
+ if(!strncmp(rule[i].class, ch.res_class, sizeof(rule[i].class))
+ && !strncmp(rule[i].instance, ch.res_name, sizeof(rule[i].instance)))
+ {
+ for(j = 0; j < TLast; j++)
+ c->tags[j] = rule[i].tags[j];
+ c->floating = rule[i].floating;
+ matched = True;
+ break;
+ }
+ }
+ if(ch.res_class)
+ XFree(ch.res_class);
+ if(ch.res_name)
+ XFree(ch.res_name);
+ }
+
+ if(!matched)
+ c->tags[tsel] = tags[tsel];
}
void
manage(Window w, XWindowAttributes *wa)
{
- Client *c;
+ Client *c, **l;
XSetWindowAttributes twa;
+ Window trans;
c = emallocz(sizeof(Client));
c->win = w;
c->tx = c->x = wa->x;
c->ty = c->y = wa->y;
+ if(c->y < bh)
+ c->ty = c->y += bh;
c->tw = c->w = wa->width;
c->h = wa->height;
- c->th = th;
+ c->th = bh;
c->border = 1;
+ c->proto = win_proto(c->win);
update_size(c);
XSelectInput(dpy, c->win,
StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
- XGetTransientForHint(dpy, c->win, &c->trans);
+ XGetTransientForHint(dpy, c->win, &trans);
twa.override_redirect = 1;
twa.background_pixmap = ParentRelative;
twa.event_mask = ExposureMask;
- c->tags[tsel] = tags[tsel];
c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
0, DefaultDepth(dpy, screen), CopyFromParent,
DefaultVisual(dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
update_name(c);
+ init_tags(c);
- if(!cstart)
- cstart = cend = c;
- else {
- cend->next = c;
- c->prev = cend;
- cend = c;
- }
+ for(l = &clients; *l; l = &(*l)->next);
+ c->next = *l; /* *l == nil */
+ *l = c;
- XSetWindowBorderWidth(dpy, c->win, 1);
- XMapRaised(dpy, c->win);
- XMapRaised(dpy, c->title);
XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
GrabModeAsync, GrabModeSync, None, None);
+
+ if(!c->floating)
+ c->floating = trans
+ || ((c->maxw == c->minw) && (c->maxh == c->minh));
+
arrange(NULL);
- XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
- focus(c);
+ /* mapping the window now prevents flicker */
+ if(c->tags[tsel]) {
+ XMapRaised(dpy, c->win);
+ XMapRaised(dpy, c->title);
+ focus(c);
+ }
+ else {
+ ban_client(c);
+ XMapRaised(dpy, c->win);
+ XMapRaised(dpy, c->title);
+ }
}
void
void
-resize(Client *c)
+resize(Client *c, Bool inc)
{
XConfigureEvent e;
- if(c->incw)
- c->w -= (c->w - c->basew) % c->incw;
- if(c->inch)
- c->h -= (c->h - c->baseh) % c->inch;
+ if(inc) {
+ if(c->incw)
+ c->w -= (c->w - c->basew) % c->incw;
+ if(c->inch)
+ c->h -= (c->h - c->baseh) % c->inch;
+ }
+ if(c->x > sw) /* might happen on restart */
+ c->x = sw - c->w;
+ if(c->y > sh)
+ c->ty = c->y = sh - c->h;
if(c->minw && c->w < c->minw)
c->w = c->minw;
if(c->minh && c->h < c->minh)
if(c->maxh && c->h > c->maxh)
c->h = c->maxh;
resize_title(c);
+ XSetWindowBorderWidth(dpy, c->win, 1);
XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
e.type = ConfigureNotify;
e.event = c->win;
void
unmanage(Client *c)
{
+ Client **l;
+
XGrabServer(dpy);
XSetErrorHandler(dummy_error_handler);
XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
XDestroyWindow(dpy, c->title);
- if(c->prev) {
- c->prev->next = c->next;
- if(csel == c)
- csel = c->prev;
- }
- if(c->next) {
- c->next->prev = c->prev;
- if(csel == c)
- csel = c->next;
- }
- if(cstart == c)
- cstart = c->next;
- if(cend == c)
- cend = c->prev;
+ for(l = &clients; *l && *l != c; l = &(*l)->next);
+ *l = c->next;
+ for(l = &clients; *l; l = &(*l)->next)
+ if((*l)->revert == c)
+ (*l)->revert = NULL;
+ if(sel == c)
+ sel = sel->revert ? sel->revert : clients;
free(c);
XSetErrorHandler(error_handler);
XUngrabServer(dpy);
arrange(NULL);
- if(csel)
- focus(csel);
+ if(sel)
+ focus(sel);
}
Client *
gettitle(Window w)
{
Client *c;
- for(c = cstart; c; c = c->next)
+ for(c = clients; c; c = c->next)
if(c->title == w)
return c;
return NULL;
getclient(Window w)
{
Client *c;
- for(c = cstart; c; c = c->next)
+ for(c = clients; c; c = c->next)
if(c->win == w)
return c;
return NULL;
}
-
-void
-draw_client(Client *c)
-{
- int i;
- if(c == csel)
- return;
-
- dc.x = dc.y = 0;
- dc.h = c->th;
-
- dc.w = 0;
- for(i = 0; i < TLast; i++) {
- if(c->tags[i]) {
- dc.x += dc.w;
- dc.w = textw(c->tags[i]) + dc.font.height;
- draw(True, c->tags[i]);
- }
- }
- dc.x += dc.w;
- dc.w = textw(c->name) + dc.font.height;
- draw(True, c->name);
- XCopyArea(dpy, dc.drawable, c->title, dc.gc,
- 0, 0, c->tw, c->th, 0, 0);
- XFlush(dpy);
-}