X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=client.c;h=3b6a0e128baea6a97e0d5b8c19e34cd79b3b34cf;hp=1e693f71d15c4a44b44f38af383982a4c69f822b;hb=1f9614f82e14fa3a46e0db05346b41d6be611f88;hpb=8a8b7956b6de80decbfd3bff6d2ad6e5bb69b2bd

diff --git a/client.c b/client.c
index 1e693f7..3b6a0e1 100644
--- a/client.c
+++ b/client.c
@@ -2,15 +2,401 @@
  * (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;
@@ -18,7 +404,7 @@ update_client_name(Client *c)
 
 	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)
@@ -34,56 +420,51 @@ update_client_name(Client *c)
 		}
 	}
 	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);
 }