* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/
+#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 */
static void
-update_client_name(Client *c)
+resizetitle(Client *c)
+{
+ int i;
+
+ 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);
+
+}
+
+static int
+xerrordummy(Display *dsply, XErrorEvent *ee)
+{
+ return 0;
+}
+
+/* extern functions */
+
+void
+ban(Client *c)
+{
+ XMoveWindow(dpy, c->win, *c->x + 2 * sw, *c->y);
+ XMoveWindow(dpy, c->title, c->bx + 2 * sw, c->by);
+}
+
+void
+focus(Client *c)
+{
+ Client *old = sel;
+ XEvent ev;
+
+ 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
+focusnext(Arg *arg)
+{
+ Client *c;
+
+ if(!sel)
+ return;
+
+ if(!(c = getnext(sel->next, tsel)))
+ c = getnext(clients, tsel);
+ if(c) {
+ higher(c);
+ c->revert = sel;
+ focus(c);
+ }
+}
+
+void
+focusprev(Arg *arg)
+{
+ Client *c;
+
+ if(!sel)
+ return;
+
+ if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
+ higher(c);
+ focus(c);
+ }
+}
+
+Client *
+getclient(Window w)
+{
+ Client *c;
+ for(c = clients; c; c = c->next)
+ if(c->win == w)
+ return c;
+ return NULL;
+}
+
+Client *
+getctitle(Window w)
+{
+ Client *c;
+ for(c = clients; c; c = c->next)
+ if(c->title == w)
+ return c;
+ return NULL;
+}
+
+void
+gravitate(Client *c, Bool invert)
+{
+ 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;
+ }
+
+ 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;
+ }
+
+ if(invert) {
+ dx = -dx;
+ dy = -dy;
+ }
+ *c->x += dx;
+ *c->y += dy;
+}
+
+void
+higher(Client *c)
+{
+ XRaiseWindow(dpy, c->win);
+ XRaiseWindow(dpy, c->title);
+}
+
+void
+killclient(Arg *arg)
+{
+ if(!sel)
+ return;
+ if(sel->proto & WM_PROTOCOL_DELWIN)
+ sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
+ else
+ XKillClient(dpy, sel->win);
+}
+
+void
+lower(Client *c)
+{
+ XLowerWindow(dpy, c->title);
+ XLowerWindow(dpy, c->win);
+}
+
+void
+manage(Window w, XWindowAttributes *wa)
+{
+ int diff;
+ Client *c;
+ XSetWindowAttributes twa;
+ Window trans;
+
+ c = emallocz(sizeof(Client));
+ c->win = w;
+ 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 = getproto(c->win);
+ setsize(c);
+ XSelectInput(dpy, c->win,
+ StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
+ XGetTransientForHint(dpy, c->win, &trans);
+ twa.override_redirect = 1;
+ twa.background_pixmap = ParentRelative;
+ twa.event_mask = ExposureMask;
+
+ 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);
+
+ settags(c);
+
+ c->next = clients;
+ clients = c;
+
+ 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,
+ GrabModeAsync, GrabModeSync, None, None);
+ XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
+ GrabModeAsync, GrabModeSync, None, None);
+
+ if(!c->isfloat)
+ c->isfloat = trans
+ || ((c->maxw == c->minw) && (c->maxh == c->minh));
+
+ setgeom(c);
+ settitle(c);
+
+ arrange(NULL);
+
+ /* mapping the window now prevents flicker */
+ if(c->tags[tsel]) {
+ XMapRaised(dpy, c->win);
+ XMapRaised(dpy, c->title);
+ focus(c);
+ }
+ else {
+ XMapRaised(dpy, c->win);
+ XMapRaised(dpy, c->title);
+ }
+}
+
+void
+maximize(Arg *arg)
+{
+ 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);
+}
+
+void
+pop(Client *c)
+{
+ Client **l;
+ for(l = &clients; *l && *l != c; l = &(*l)->next);
+ *l = c->next;
+
+ c->next = clients; /* pop */
+ clients = c;
+ arrange(NULL);
+}
+
+void
+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;
+ 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->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);
+
+ 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);
+ XSync(dpy, False);
+}
+
+void
+setgeom(Client *c)
+{
+ 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 = 0;
+ char **list = NULL;
name.nitems = 0;
c->name[0] = 0;
- XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]);
+ XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
if(!name.nitems)
XGetWMName(dpy, c->win, &name);
if(!name.nitems)
}
}
XFree(name.value);
+ resizetitle(c);
}
-Client *
-create_client(Window w, XWindowAttributes *wa)
+void
+unmanage(Client *c)
{
- Client *c;
- XSetWindowAttributes twa;
- long msize;
+ Client **l;
- c = emallocz(sizeof(Client));
- c->win = w;
- c->r[RFloat].x = wa->x;
- c->r[RFloat].y = wa->y;
- c->r[RFloat].width = wa->width;
- c->r[RFloat].height = wa->height;
- c->border = wa->border_width;
- XSetWindowBorderWidth(dpy, c->win, 0);
- c->proto = win_proto(c->win);
- XGetTransientForHint(dpy, c->win, &c->trans);
- if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags)
- c->size.flags = PSize;
- c->fixedsize =
- (c->size.flags & PMinSize && c->size.flags & PMaxSize
- && c->size.min_width == c->size.max_width
- && c->size.min_height == c->size.max_height);
- XAddToSaveSet(dpy, c->win);
- update_client_name(c);
- twa.override_redirect = 1;
- twa.background_pixmap = ParentRelative;
- twa.event_mask = ExposureMask;
+ XGrabServer(dpy);
+ XSetErrorHandler(xerrordummy);
- c->title = XCreateWindow(dpy, root, c->r[RFloat].x, c->r[RFloat].y,
- c->r[RFloat].width, barrect.height, 0,
- DefaultDepth(dpy, screen), CopyFromParent,
- DefaultVisual(dpy, screen),
- CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
- XFlush(dpy);
+ XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
+ XDestroyWindow(dpy, c->title);
-#if 0
- for(t=&client, i=0; *t; t=&(*t)->next, i++);
- c->next = *t; /* *t == nil */
- *t = c;
-#endif
- return c;
+ 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);
+
+ XSync(dpy, False);
+ XSetErrorHandler(xerror);
+ XUngrabServer(dpy);
+ arrange(NULL);
+ if(sel)
+ focus(sel);
}
void
-manage(Client *c)
+zoom(Arg *arg)
{
- XMapRaised(dpy, c->win);
- XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
- XFlush(dpy);
+ Client *c;
+
+ if(!sel)
+ return;
+
+ if(sel == getnext(clients, tsel) && sel->next) {
+ if((c = getnext(sel->next, tsel)))
+ sel = c;
+ }
+
+ pop(sel);
+ focus(sel);
}