* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/
-
-#include <math.h>
+#include "dwm.h"
#include <stdlib.h>
#include <string.h>
#include <X11/Xatom.h>
+#include <X11/Xutil.h>
-#include "util.h"
-#include "wm.h"
+/* static functions */
-void
-max(void *aux)
+static void
+resizetitle(Client *c)
{
- if(!stack)
- return;
- stack->x = sx;
- stack->y = bh;
- stack->w = sw - 2 * stack->border;
- stack->h = sh - bh - 2 * stack->border;
- resize(stack);
- discard_events(EnterWindowMask);
+ int i;
+
+ c->tw = 0;
+ for(i = 0; i < ntags; i++)
+ if(c->tags[i])
+ c->tw += textw(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;
+ c->ty = c->y;
+ if(isvisible(c))
+ XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
+ else
+ XMoveResizeWindow(dpy, c->title, c->tx + 2 * sw, c->ty, c->tw, c->th);
+
}
-void
-arrange(void *aux)
+static int
+xerrordummy(Display *dsply, XErrorEvent *ee)
{
- Client *c;
- int n, cols, rows, gw, gh, i, j;
- float rt, fd;
-
- if(!clients)
- return;
- for(n = 0, c = clients; c; c = c->next, 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 - bh - 2) / rows;
-
- for(i = j = 0, c = clients; c; c = c->next) {
- c->x = i * gw;
- c->y = j * gh + bh;
- c->w = gw;
- c->h = gh;
- resize(c);
- if(++i == cols) {
- j++;
- i = 0;
- }
- }
- discard_events(EnterWindowMask);
+ return 0;
}
+/* extern functions */
+
void
-sel(void *aux)
+ban(Client *c)
{
- const char *arg = aux;
- Client *c = NULL;
-
- if(!arg || !stack)
- return;
- if(!strncmp(arg, "next", 5))
- c = stack->snext ? stack->snext : stack;
- else if(!strncmp(arg, "prev", 5))
- for(c = stack; c && c->snext; c = c->snext);
- if(!c)
- c = stack;
- raise(c);
- focus(c);
+ XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+ XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
}
void
-kill(void *aux)
+focus(Client *c)
{
- Client *c = stack;
+ Client *old = sel;
- if(!c)
+ if (!issel)
return;
- if(c->proto & WM_PROTOCOL_DELWIN)
- send_message(c->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
- else
- XKillClient(dpy, c->win);
-}
-
-static void
-resize_title(Client *c)
-{
- c->tw = textw(&brush.font, c->name) + bh;
- 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);
+ if(sel && sel->ismax)
+ togglemax(NULL);
+ sel = c;
+ if(old && old != c)
+ drawtitle(old);
+ drawtitle(c);
+ XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
}
void
-update_name(Client *c)
+focusnext(Arg *arg)
{
- XTextProperty name;
- int n;
- char **list = NULL;
-
- 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)
+ Client *c;
+
+ if(!sel)
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);
- }
+
+ if(!(c = getnext(sel->next)))
+ c = getnext(clients);
+ if(c) {
+ focus(c);
+ restack();
}
- XFree(name.value);
- resize_title(c);
}
void
-update_size(Client *c)
+focusprev(Arg *arg)
{
- 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;
+ Client *c;
+
+ if(!sel)
+ return;
+
+ if(!(c = getprev(sel->prev))) {
+ for(c = clients; c && c->next; c = c->next);
+ c = getprev(c);
}
- else
- c->maxw = c->maxh = 0;
- if(c->flags & PMinSize) {
- c->minw = size.min_width;
- c->minh = size.min_height;
+ if(c) {
+ focus(c);
+ restack();
}
- else
- c->minw = c->minh = 0;
- if(c->flags & PWinGravity)
- c->grav = size.win_gravity;
- else
- c->grav = NorthWestGravity;
}
-void
-raise(Client *c)
-{
- XRaiseWindow(dpy, c->win);
- XRaiseWindow(dpy, c->title);
-}
-
-void
-lower(Client *c)
+Client *
+getclient(Window w)
{
- XLowerWindow(dpy, c->title);
- XLowerWindow(dpy, c->win);
-}
+ Client *c;
-void
-focus(Client *c)
-{
- Client **l, *old;
-
- old = stack;
- for(l = &stack; *l && *l != c; l = &(*l)->snext);
- eassert(*l == c);
- *l = c->snext;
- c->snext = stack;
- stack = c;
- if(old && old != c) {
- XMapWindow(dpy, old->title);
- draw_client(old);
- }
- XUnmapWindow(dpy, c->title);
- draw_client(c);
- XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
- XFlush(dpy);
+ for(c = clients; c; c = c->next)
+ if(c->win == w)
+ return c;
+ return NULL;
}
-void
-manage(Window w, XWindowAttributes *wa)
+Client *
+getctitle(Window w)
{
- Client *c, **l;
- XSetWindowAttributes twa;
-
- 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 = bh;
- c->border = 1;
- update_size(c);
- XSetWindowBorderWidth(dpy, c->win, 1);
- XSetWindowBorder(dpy, c->win, brush.border);
- XSelectInput(dpy, c->win,
- StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
- XGetTransientForHint(dpy, c->win, &c->trans);
- twa.override_redirect = 1;
- twa.background_pixmap = ParentRelative;
- twa.event_mask = ExposureMask;
+ Client *c;
- 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);
-
- for(l=&clients; *l; l=&(*l)->next);
- c->next = *l; /* *l == nil */
- *l = c;
- c->snext = stack;
- stack = c;
- 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);
- resize(c);
- focus(c);
+ for(c = clients; c; c = c->next)
+ if(c->title == w)
+ return c;
+ return NULL;
}
void
int dx = 0, dy = 0;
switch(c->grav) {
+ default:
+ break;
case StaticGravity:
case NorthWestGravity:
case NorthGravity:
case SouthEastGravity:
case SouthGravity:
case SouthWestGravity:
- dy = -c->h;
- break;
- default:
+ dy = -(c->h);
break;
}
switch (c->grav) {
+ default:
+ break;
case StaticGravity:
case NorthWestGravity:
case WestGravity:
case SouthEastGravity:
dx = -(c->w + c->border);
break;
- default:
- break;
}
if(invert) {
}
void
-resize(Client *c)
+killclient(Arg *arg)
{
- XConfigureEvent e;
-
- resize_title(c);
- 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.border_width = c->border;
- e.above = None;
- e.override_redirect = False;
- XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
- XFlush(dpy);
+ if(!sel)
+ return;
+ if(sel->proto & PROTODELWIN)
+ sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
+ else
+ XKillClient(dpy, sel->win);
}
-static int
-dummy_error_handler(Display *dpy, XErrorEvent *error)
+void
+manage(Window w, XWindowAttributes *wa)
{
- return 0;
+ Client *c, *tc;
+ Window trans;
+ XSetWindowAttributes twa;
+
+ c = emallocz(sizeof(Client));
+ c->tags = emallocz(ntags * sizeof(Bool));
+ c->win = w;
+ c->x = c->tx = wa->x;
+ c->y = c->ty = wa->y;
+ c->w = c->tw = wa->width;
+ c->h = wa->height;
+ c->th = bh;
+
+ c->border = 0;
+ setsize(c);
+
+ if(c->x + c->w + 2 > sw)
+ c->x = sw - c->w - 2;
+ if(c->x < 0)
+ c->x = 0;
+ if(c->y + c->h + 2 > sh)
+ c->y = sh - c->h - 2;
+ if(c->h != sh && c->y < bh)
+ c->y = bh;
+
+ c->proto = getproto(c->win);
+ XSelectInput(dpy, c->win,
+ StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
+ XGetTransientForHint(dpy, c->win, &trans);
+ twa.override_redirect = 1;
+ twa.background_pixmap = ParentRelative;
+ twa.event_mask = ExposureMask | EnterWindowMask;
+
+ 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);
+
+ if(clients)
+ clients->prev = c;
+ c->next = clients;
+ clients = c;
+
+ XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+
+ XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+
+ XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+
+ settags(c);
+ if(!c->isfloat)
+ c->isfloat = trans
+ || (c->maxw && c->minw &&
+ c->maxw == c->minw && c->maxh == c->minh);
+ settitle(c);
+ if(isvisible(c))
+ sel = c;
+ arrange(NULL);
+ XMapWindow(dpy, c->win);
+ XMapWindow(dpy, c->title);
+ if(isvisible(c))
+ focus(c);
}
void
-unmanage(Client *c)
+resize(Client *c, Bool sizehints, Corner sticky)
{
- Client **l;
+ int bottom = c->y + c->h;
+ int right = c->x + c->w;
+ XWindowChanges wc;
+
+ if(sizehints) {
+ if(c->incw)
+ c->w -= (c->w - c->basew) % c->incw;
+ if(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;
+ }
+ if(sticky == TopRight || sticky == BotRight)
+ c->x = right - c->w;
+ if(sticky == BotLeft || sticky == BotRight)
+ c->y = bottom - c->h;
+
+ resizetitle(c);
+ wc.x = c->x;
+ wc.y = c->y;
+ wc.width = c->w;
+ wc.height = c->h;
+ if(c->w == sw && c->h == sh)
+ wc.border_width = 0;
+ else
+ wc.border_width = 1;
+ XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
+ XSync(dpy, False);
+}
- XGrabServer(dpy);
- XSetErrorHandler(dummy_error_handler);
+void
+setsize(Client *c)
+{
+ long msize;
+ XSizeHints size;
- XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
- XDestroyWindow(dpy, c->title);
+ 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;
+}
- for(l=&clients; *l && *l != c; l=&(*l)->next);
- eassert(*l == c);
- *l = c->next;
- for(l=&stack; *l && *l != c; l=&(*l)->snext);
- eassert(*l == c);
- *l = c->snext;
- free(c);
+void
+settitle(Client *c)
+{
+ char **list = NULL;
+ int n;
+ XTextProperty name;
- XFlush(dpy);
- XSetErrorHandler(error_handler);
- XUngrabServer(dpy);
- if(stack)
- focus(stack);
+ 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);
}
-Client *
-gettitle(Window w)
+void
+togglemax(Arg *arg)
{
- Client *c;
- for(c = clients; c; c = c->next)
- if(c->title == w)
- return c;
- return NULL;
+ int ox, oy, ow, oh;
+ XEvent ev;
+
+ if(!sel)
+ return;
+
+ if((sel->ismax = !sel->ismax)) {
+ ox = sel->x;
+ oy = sel->y;
+ ow = sel->w;
+ oh = sel->h;
+ sel->x = sx;
+ sel->y = sy + bh;
+ sel->w = sw - 2;
+ sel->h = sh - 2 - bh;
+
+ restack();
+ resize(sel, arrange == dofloat, TopLeft);
+
+ sel->x = ox;
+ sel->y = oy;
+ sel->w = ow;
+ sel->h = oh;
+ }
+ else
+ resize(sel, False, TopLeft);
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
-Client *
-getclient(Window w)
+void
+unmanage(Client *c)
{
- Client *c;
- for(c = clients; c; c = c->next)
- if(c->win == w)
- return c;
- return NULL;
+ XGrabServer(dpy);
+ XSetErrorHandler(xerrordummy);
+
+ XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
+ XDestroyWindow(dpy, c->title);
+
+ if(c->prev)
+ c->prev->next = c->next;
+ if(c->next)
+ c->next->prev = c->prev;
+ if(c == clients)
+ clients = c->next;
+ if(sel == c)
+ sel = getnext(clients);
+ free(c->tags);
+ free(c);
+
+ XSync(dpy, False);
+ XSetErrorHandler(xerror);
+ XUngrabServer(dpy);
+ if(sel)
+ focus(sel);
+ arrange(NULL);
}
void
-draw_client(Client *c)
+zoom(Arg *arg)
{
- if(c == stack) {
- draw_bar();
+ Client *c;
+
+ if(!sel || (arrange != dotile) || sel->isfloat || sel->ismax)
return;
- }
- brush.x = brush.y = 0;
- brush.w = c->tw;
- brush.h = c->th;
+ if(sel == getnext(clients)) {
+ if((c = getnext(sel->next)))
+ sel = c;
+ else
+ return;
+ }
- draw(dpy, &brush, True, c->name);
- XCopyArea(dpy, brush.drawable, c->title, brush.gc,
- 0, 0, c->tw, c->th, 0, 0);
- XFlush(dpy);
+ /* pop */
+ sel->prev->next = sel->next;
+ if(sel->next)
+ sel->next->prev = sel->prev;
+ sel->prev = NULL;
+ clients->prev = sel;
+ sel->next = clients;
+ clients = sel;
+ focus(sel);
+ arrange(NULL);
}
Got questions, comments, patches, etc.? Contact Jason Woofenden