* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/
+#include "dwm.h"
#include <stdlib.h>
-#include <stdio.h>
#include <string.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
-#include "dwm.h"
-
-void (*arrange)(Arg *) = tiling;
-
-static Rule rule[] = {
- /* class instance tags floating */
- { "Firefox-bin", "Gecko", { [Twww] = "www" }, False },
-};
-
-static Client *
-next(Client *c)
-{
- for(; c && !c->tags[tsel]; c = c->next);
- return c;
-}
+/* static functions */
-void
-zoom(Arg *arg)
+static void
+resizetitle(Client *c)
{
- Client **l, *old;
-
- if(!(old = sel))
- return;
-
- for(l = &clients; *l && *l != sel; l = &(*l)->next);
- *l = sel->next;
+ int i;
- old->next = clients; /* pop */
- clients = old;
- sel = old;
- arrange(NULL);
- focus(sel);
-}
+ c->bw = 0;
+ for(i = 0; i < TLast; i++)
+ if(c->tags[i])
+ c->bw += textw(c->tags[i]);
+ c->bw += textw(c->name);
+ if(c->bw > *c->w)
+ c->bw = *c->w + 2;
+ c->bx = *c->x + *c->w - c->bw + 2;
+ c->by = *c->y;
+ if(c->tags[tsel])
+ XMoveResizeWindow(dpy, c->title, c->bx, c->by, c->bw, c->bh);
+ else
+ XMoveResizeWindow(dpy, c->title, c->bx + 2 * sw, c->by, c->bw, c->bh);
-void
-max(Arg *arg)
-{
- if(!sel)
- return;
- sel->x = sx;
- sel->y = sy;
- sel->w = sw - 2 * sel->border;
- sel->h = sh - 2 * sel->border;
- craise(sel);
- resize(sel, False);
- discard_events(EnterWindowMask);
}
-void
-view(Arg *arg)
+static int
+xerrordummy(Display *dsply, XErrorEvent *ee)
{
- Client *c;
-
- tsel = arg->i;
- arrange(NULL);
-
- for(c = clients; c; c = next(c->next))
- draw_client(c);
+ return 0;
}
-void
-tappend(Arg *arg)
-{
- if(!sel)
- return;
-
- sel->tags[arg->i] = tags[arg->i];
- arrange(NULL);
-}
+/* extern functions */
void
-ttrunc(Arg *arg)
-{
- int i;
- if(!sel)
- return;
-
- for(i = 0; i < TLast; i++)
- sel->tags[i] = NULL;
- tappend(arg);
-}
-
-static void
-ban_client(Client *c)
+ban(Client *c)
{
- XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
- XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
+ XMoveWindow(dpy, c->win, *c->x + 2 * sw, *c->y);
+ XMoveWindow(dpy, c->title, c->bx + 2 * sw, c->by);
}
void
-floating(Arg *arg)
+focus(Client *c)
{
- Client *c;
-
- arrange = floating;
- for(c = clients; c; c = c->next) {
- if(c->tags[tsel])
- resize(c, True);
- else
- ban_client(c);
- }
- if(sel && !sel->tags[tsel]) {
- if((sel = next(clients))) {
- craise(sel);
- focus(sel);
- }
- }
- discard_events(EnterWindowMask);
-}
+ Client *old = sel;
+ XEvent ev;
-void
-tiling(Arg *arg)
-{
- Client *c;
- int n, i, w, h;
-
- w = sw - mw;
- arrange = tiling;
- for(n = 0, c = clients; c; c = c->next)
- if(c->tags[tsel] && !c->floating)
- n++;
-
- h = (n > 1) ? sh / (n - 1) : sh;
-
- for(i = 0, c = clients; c; c = c->next) {
- if(c->tags[tsel]) {
- if(c->floating) {
- craise(c);
- resize(c, True);
- continue;
- }
- if(n == 1) {
- c->x = sx;
- c->y = sy;
- c->w = sw - 2 * c->border;
- c->h = sh - 2 * c->border;
- }
- else if(i == 0) {
- c->x = sx;
- c->y = sy;
- c->w = mw - 2 * c->border;
- c->h = sh - 2 * c->border;
- }
- else {
- c->x = sx + mw;
- c->y = sy + (i - 1) * h;
- c->w = w - 2 * c->border;
- c->h = h - 2 * c->border;
- }
- resize(c, False);
- i++;
- }
- else
- ban_client(c);
- }
- if(sel && !sel->tags[tsel]) {
- if((sel = next(clients))) {
- craise(sel);
- focus(sel);
- }
- }
- discard_events(EnterWindowMask);
+ sel = c;
+ if(old && old != c)
+ drawtitle(old);
+ drawtitle(c);
+ XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+ XSync(dpy, False);
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
void
-prevc(Arg *arg)
+focusnext(Arg *arg)
{
Client *c;
-
+
if(!sel)
return;
- if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
- craise(c);
+ if(!(c = getnext(sel->next, tsel)))
+ c = getnext(clients, tsel);
+ if(c) {
+ higher(c);
+ c->revert = sel;
focus(c);
}
}
void
-nextc(Arg *arg)
+focusprev(Arg *arg)
{
Client *c;
-
+
if(!sel)
return;
- if(!(c = next(sel->next)))
- c = next(clients);
- if(c) {
- craise(c);
- c->revert = sel;
+ if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
+ higher(c);
focus(c);
}
}
-void
-ckill(Arg *arg)
+Client *
+getclient(Window w)
{
- if(!sel)
- return;
- if(sel->proto & WM_PROTOCOL_DELWIN)
- send_message(sel->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
- else
- XKillClient(dpy, sel->win);
+ Client *c;
+ for(c = clients; c; c = c->next)
+ if(c->win == w)
+ return c;
+ return NULL;
}
-static void
-resize_title(Client *c)
+Client *
+getctitle(Window w)
{
- int i;
-
- 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;
- if(c->tw > c->w)
- c->tw = c->w + 2;
- c->tx = c->x + c->w - c->tw + 2;
- c->ty = c->y;
- XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
+ Client *c;
+ for(c = clients; c; c = c->next)
+ if(c->title == w)
+ return c;
+ return NULL;
}
void
-update_name(Client *c)
+gravitate(Client *c, Bool invert)
{
- XTextProperty name;
- int n;
- char **list = NULL;
+ int dx = 0, dy = 0;
- name.nitems = 0;
- c->name[0] = 0;
- XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]);
- if(!name.nitems)
- XGetWMName(dpy, c->win, &name);
- if(!name.nitems)
- return;
- if(name.encoding == XA_STRING)
- strncpy(c->name, (char *)name.value, sizeof(c->name));
- else {
- if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
- && n > 0 && *list)
- {
- strncpy(c->name, *list, sizeof(c->name));
- XFreeStringList(list);
- }
+ switch(c->grav) {
+ case StaticGravity:
+ case NorthWestGravity:
+ case NorthGravity:
+ case NorthEastGravity:
+ dy = c->border;
+ break;
+ case EastGravity:
+ case CenterGravity:
+ case WestGravity:
+ dy = -(*c->h / 2) + c->border;
+ break;
+ case SouthEastGravity:
+ case SouthGravity:
+ case SouthWestGravity:
+ dy = -(*c->h);
+ break;
+ default:
+ break;
}
- XFree(name.value);
- resize_title(c);
-}
-void
-update_size(Client *c)
-{
- XSizeHints size;
- long msize;
- if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
- size.flags = PSize;
- c->flags = size.flags;
- if(c->flags & PBaseSize) {
- c->basew = size.base_width;
- c->baseh = size.base_height;
- }
- else
- c->basew = c->baseh = 0;
- if(c->flags & PResizeInc) {
- c->incw = size.width_inc;
- c->inch = size.height_inc;
- }
- else
- c->incw = c->inch = 0;
- if(c->flags & PMaxSize) {
- c->maxw = size.max_width;
- c->maxh = size.max_height;
+ switch (c->grav) {
+ case StaticGravity:
+ case NorthWestGravity:
+ case WestGravity:
+ case SouthWestGravity:
+ dx = c->border;
+ break;
+ case NorthGravity:
+ case CenterGravity:
+ case SouthGravity:
+ dx = -(*c->w / 2) + c->border;
+ break;
+ case NorthEastGravity:
+ case EastGravity:
+ case SouthEastGravity:
+ dx = -(*c->w + c->border);
+ break;
+ default:
+ break;
}
- else
- c->maxw = c->maxh = 0;
- if(c->flags & PMinSize) {
- c->minw = size.min_width;
- c->minh = size.min_height;
+
+ if(invert) {
+ dx = -dx;
+ dy = -dy;
}
- else
- c->minw = c->minh = 0;
- if(c->flags & PWinGravity)
- c->grav = size.win_gravity;
- else
- c->grav = NorthWestGravity;
+ *c->x += dx;
+ *c->y += dy;
}
void
-craise(Client *c)
+higher(Client *c)
{
XRaiseWindow(dpy, c->win);
XRaiseWindow(dpy, c->title);
}
void
-lower(Client *c)
+killclient(Arg *arg)
{
- XLowerWindow(dpy, c->title);
- XLowerWindow(dpy, c->win);
+ if(!sel)
+ return;
+ if(sel->proto & WM_PROTOCOL_DELWIN)
+ sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
+ else
+ XKillClient(dpy, sel->win);
}
void
-focus(Client *c)
-{
- Client *old = sel;
-
- sel = c;
- if(old && old != c)
- draw_client(old);
- draw_client(c);
- XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
- XFlush(dpy);
- discard_events(EnterWindowMask);
-}
-
-static void
-init_tags(Client *c)
+lower(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];
+ XLowerWindow(dpy, c->title);
+ XLowerWindow(dpy, c->win);
}
void
manage(Window w, XWindowAttributes *wa)
{
- Client *c, **l;
+ int diff;
+ Client *c;
XSetWindowAttributes twa;
Window trans;
c = emallocz(sizeof(Client));
c->win = w;
- c->tx = c->x = wa->x;
- c->ty = c->y = wa->y;
- c->tw = c->w = wa->width;
- c->h = wa->height;
- c->th = th;
+ c->bx = c->fx = c->tx = wa->x;
+ c->by = c->fy = c->ty = wa->y;
+ c->bw = c->fw = c->tw = wa->width;
+ c->fh = c->th = wa->height;
+ c->bh = bh;
+
+ diff = sw - c->fw;
+ c->fx = random() % (diff ? diff : 1);
+ diff = sh - c->fh - bh;
+ c->fy = random() % (diff ? diff : 1);
+
+ if(c->fy < bh)
+ c->by = c->fy = c->ty = bh;
+
c->border = 1;
- c->proto = win_proto(c->win);
- update_size(c);
+ c->proto = getproto(c->win);
+ setsize(c);
XSelectInput(dpy, c->win,
StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
XGetTransientForHint(dpy, c->win, &trans);
twa.background_pixmap = ParentRelative;
twa.event_mask = ExposureMask;
- c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
+ c->title = XCreateWindow(dpy, root, c->bx, c->by, c->bw, c->bh,
0, DefaultDepth(dpy, screen), CopyFromParent,
DefaultVisual(dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
- update_name(c);
- init_tags(c);
+ settags(c);
- for(l = &clients; *l; l = &(*l)->next);
- c->next = *l; /* *l == nil */
- *l = c;
+ c->next = clients;
+ clients = c;
- XMapRaised(dpy, c->win);
- XMapRaised(dpy, c->title);
+ XGrabButton(dpy, Button1, ControlMask, c->win, False, ButtonPressMask,
+ GrabModeAsync, GrabModeSync, None, None);
XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,
XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
GrabModeAsync, GrabModeSync, None, None);
- if(!c->floating)
- c->floating = trans
+ if(!c->isfloat)
+ c->isfloat = trans
|| ((c->maxw == c->minw) && (c->maxh == c->minh));
+ setgeom(c);
+ settitle(c);
+
arrange(NULL);
- if(c->tags[tsel])
+
+ /* mapping the window now prevents flicker */
+ if(c->tags[tsel]) {
+ XMapRaised(dpy, c->win);
+ XMapRaised(dpy, c->title);
focus(c);
- else
- ban_client(c);
+ }
+ else {
+ XMapRaised(dpy, c->win);
+ XMapRaised(dpy, c->title);
+ }
}
void
-gravitate(Client *c, Bool invert)
+maximize(Arg *arg)
{
- int dx = 0, dy = 0;
-
- switch(c->grav) {
- case StaticGravity:
- case NorthWestGravity:
- case NorthGravity:
- case NorthEastGravity:
- dy = c->border;
- break;
- case EastGravity:
- case CenterGravity:
- case WestGravity:
- dy = -(c->h / 2) + c->border;
- break;
- case SouthEastGravity:
- case SouthGravity:
- case SouthWestGravity:
- dy = -c->h;
- break;
- default:
- break;
- }
+ if(!sel)
+ return;
+ *sel->x = sx;
+ *sel->y = sy + bh;
+ *sel->w = sw - 2 * sel->border;
+ *sel->h = sh - 2 * sel->border - bh;
+ higher(sel);
+ resize(sel, False, TopLeft);
+}
- switch (c->grav) {
- case StaticGravity:
- case NorthWestGravity:
- case WestGravity:
- case SouthWestGravity:
- dx = c->border;
- break;
- case NorthGravity:
- case CenterGravity:
- case SouthGravity:
- dx = -(c->w / 2) + c->border;
- break;
- case NorthEastGravity:
- case EastGravity:
- case SouthEastGravity:
- dx = -(c->w + c->border);
- break;
- default:
- break;
- }
+void
+pop(Client *c)
+{
+ Client **l;
+ for(l = &clients; *l && *l != c; l = &(*l)->next);
+ *l = c->next;
- if(invert) {
- dx = -dx;
- dy = -dy;
- }
- c->x += dx;
- c->y += dy;
+ c->next = clients; /* pop */
+ clients = c;
+ arrange(NULL);
}
-
void
-resize(Client *c, Bool inc)
+resize(Client *c, Bool inc, Corner sticky)
{
XConfigureEvent e;
+ int right = *c->x + *c->w;
+ int bottom = *c->y + *c->h;
if(inc) {
if(c->incw)
- c->w -= (c->w - c->basew) % c->incw;
+ *c->w -= (*c->w - c->basew) % c->incw;
if(c->inch)
- c->h -= (c->h - c->baseh) % c->inch;
+ *c->h -= (*c->h - c->baseh) % c->inch;
}
- if(c->minw && c->w < c->minw)
- c->w = c->minw;
- if(c->minh && c->h < c->minh)
- c->h = c->minh;
- if(c->maxw && c->w > c->maxw)
- c->w = c->maxw;
- if(c->maxh && c->h > c->maxh)
- c->h = c->maxh;
- resize_title(c);
+ if(*c->x > sw) /* might happen on restart */
+ *c->x = sw - *c->w;
+ if(*c->y > sh)
+ *c->y = sh - *c->h;
+ if(c->minw && *c->w < c->minw)
+ *c->w = c->minw;
+ if(c->minh && *c->h < c->minh)
+ *c->h = c->minh;
+ if(c->maxw && *c->w > c->maxw)
+ *c->w = c->maxw;
+ if(c->maxh && *c->h > c->maxh)
+ *c->h = c->maxh;
+ if(sticky == TopRight || sticky == BotRight)
+ *c->x = right - *c->w;
+ if(sticky == BotLeft || sticky == BotRight)
+ *c->y = bottom - *c->h;
+
+ resizetitle(c);
XSetWindowBorderWidth(dpy, c->win, 1);
- XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
+ XMoveResizeWindow(dpy, c->win, *c->x, *c->y, *c->w, *c->h);
+
e.type = ConfigureNotify;
e.event = c->win;
e.window = c->win;
- e.x = c->x;
- e.y = c->y;
- e.width = c->w;
- e.height = c->h;
+ e.x = *c->x;
+ e.y = *c->y;
+ e.width = *c->w;
+ e.height = *c->h;
e.border_width = c->border;
e.above = None;
e.override_redirect = False;
XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
- XFlush(dpy);
+ XSync(dpy, False);
}
-static int
-dummy_error_handler(Display *dsply, XErrorEvent *err)
+void
+setgeom(Client *c)
{
- return 0;
+ if((arrange == dotile) && !c->isfloat) {
+ c->x = &c->tx;
+ c->y = &c->ty;
+ c->w = &c->tw;
+ c->h = &c->th;
+ }
+ else {
+ c->x = &c->fx;
+ c->y = &c->fy;
+ c->w = &c->fw;
+ c->h = &c->fh;
+ }
+}
+
+void
+setsize(Client *c)
+{
+ XSizeHints size;
+ long msize;
+ if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
+ size.flags = PSize;
+ c->flags = size.flags;
+ if(c->flags & PBaseSize) {
+ c->basew = size.base_width;
+ c->baseh = size.base_height;
+ }
+ else
+ c->basew = c->baseh = 0;
+ if(c->flags & PResizeInc) {
+ c->incw = size.width_inc;
+ c->inch = size.height_inc;
+ }
+ else
+ c->incw = c->inch = 0;
+ if(c->flags & PMaxSize) {
+ c->maxw = size.max_width;
+ c->maxh = size.max_height;
+ }
+ else
+ c->maxw = c->maxh = 0;
+ if(c->flags & PMinSize) {
+ c->minw = size.min_width;
+ c->minh = size.min_height;
+ }
+ else
+ c->minw = c->minh = 0;
+ if(c->flags & PWinGravity)
+ c->grav = size.win_gravity;
+ else
+ c->grav = NorthWestGravity;
+}
+
+void
+settitle(Client *c)
+{
+ XTextProperty name;
+ int n;
+ char **list = NULL;
+
+ name.nitems = 0;
+ c->name[0] = 0;
+ XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
+ if(!name.nitems)
+ XGetWMName(dpy, c->win, &name);
+ if(!name.nitems)
+ return;
+ if(name.encoding == XA_STRING)
+ strncpy(c->name, (char *)name.value, sizeof(c->name));
+ else {
+ if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
+ && n > 0 && *list)
+ {
+ strncpy(c->name, *list, sizeof(c->name));
+ XFreeStringList(list);
+ }
+ }
+ XFree(name.value);
+ resizetitle(c);
}
void
Client **l;
XGrabServer(dpy);
- XSetErrorHandler(dummy_error_handler);
+ XSetErrorHandler(xerrordummy);
XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
XDestroyWindow(dpy, c->title);
free(c);
- XFlush(dpy);
- XSetErrorHandler(error_handler);
+ XSync(dpy, False);
+ XSetErrorHandler(xerror);
XUngrabServer(dpy);
arrange(NULL);
if(sel)
focus(sel);
}
-Client *
-gettitle(Window w)
-{
- Client *c;
- for(c = clients; c; c = c->next)
- if(c->title == w)
- return c;
- return NULL;
-}
-
-Client *
-getclient(Window w)
+void
+zoom(Arg *arg)
{
Client *c;
- for(c = clients; c; c = c->next)
- if(c->win == w)
- return c;
- return NULL;
-}
-void
-draw_client(Client *c)
-{
- int i;
- if(c == sel) {
- XUnmapWindow(dpy, c->title);
- XSetWindowBorder(dpy, c->win, dc.fg);
+ if(!sel)
return;
- }
- XSetWindowBorder(dpy, c->win, dc.bg);
- XMapWindow(dpy, c->title);
-
- 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]);
- }
+ if(sel == getnext(clients, tsel) && sel->next) {
+ if((c = getnext(sel->next, tsel)))
+ sel = c;
}
- 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);
+
+ pop(sel);
+ focus(sel);
}