X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=client.c;h=f4ed1a067f860bc95c215919cc82a35a7d2cdbf2;hb=dc5c070c44d9af434405c8d6538abd06299d3298;hp=a5141ea64b7ec6b394ed1d555bee97dda7aff063;hpb=439e15d09f6fa9271d3b49ef97194f0c80ebe161;p=dwm.git

diff --git a/client.c b/client.c
index a5141ea..f4ed1a0 100644
--- a/client.c
+++ b/client.c
@@ -2,23 +2,361 @@
  * (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)
 {
-	XTextProperty name;
+	int i;
+
+	c->tw = 0;
+	for(i = 0; i < TLast; 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(c->tags[tsel])
+		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);
+
+}
+
+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->tx + 2 * sw, c->ty);
+}
+
+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(sel->ismax)
+		togglemax(NULL);
+
+	if(!(c = getnext(sel->next)))
+		c = getnext(clients);
+	if(c) {
+		higher(c);
+		focus(c);
+	}
+}
+
+void
+focusprev(Arg *arg)
+{
+	Client *c;
+
+	if(!sel)
+		return;
+
+	if(sel->ismax)
+		togglemax(NULL);
+
+	if(!(c = getprev(sel->prev))) {
+		for(c = clients; c && c->next; c = c->next);
+		c = getprev(c);
+	}
+	if(c) {
+		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) {
+	default:
+		break;
+	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;
+	}
+
+	switch (c->grav) {
+	default:
+		break;
+	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;
+	}
+
+	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 & PROTODELWIN)
+		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)
+{
+	Client *c;
+	Window trans;
+	XSetWindowAttributes twa;
+
+	c = emallocz(sizeof(Client));
+	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->h != sh && c->y < bh)
+		c->y = c->ty = 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, Button2, MODKEY, c->win, False, BUTTONMASK,
+			GrabModeAsync, GrabModeSync, None, None);
+	XGrabButton(dpy, Button3, MODKEY, 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);
+	arrange(NULL);
+
+	/* mapping the window now prevents flicker */
+	XMapRaised(dpy, c->win);
+	XMapRaised(dpy, c->title);
+	if(c->tags[tsel])
+		focus(c);
+}
+
+void
+resize(Client *c, Bool sizehints, Corner sticky)
+{
+	int bottom = c->y + c->h;
+	int right = c->x + c->w;
+	/*XConfigureEvent e;*/
+	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(c->x > right) /* might happen on restart */
+		c->x = right - c->w;
+	if(c->y > bottom)
+		c->y = bottom - c->h;
+	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);
+}
+
+void
+setsize(Client *c)
+{
+	long msize;
+	XSizeHints size;
+
+	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)
+{
+	char **list = NULL;
 	int n;
-	char **list = 0;
+	XTextProperty name;
 
 	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 +372,96 @@ update_client_name(Client *c)
 		}
 	}
 	XFree(name.value);
+	resizetitle(c);
 }
 
-Client *
-create_client(Window w, XWindowAttributes *wa)
+void
+togglemax(Arg *arg)
 {
-	Client *c;
-	XSetWindowAttributes twa;
-	long msize;
+	int ox, oy, ow, oh;
+	XEvent ev;
 
-	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;
+	if(!sel)
+		return;
 
-	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);
+	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;
 
-#if 0
-	for(t=&client, i=0; *t; t=&(*t)->next, i++);
-	c->next = *t; /* *t == nil */
-	*t = c;
-#endif
-	return c;
+		higher(sel);
+		resize(sel, False, TopLeft);
+
+		sel->x = ox;
+		sel->y = oy;
+		sel->w = ow;
+		sel->h = oh;
+	}
+	else
+		resize(sel, False, TopLeft);
+	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }
 
 void
-manage(Client *c)
+unmanage(Client *c)
 {
-	XMapRaised(dpy, c->win);
-	XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
-	XFlush(dpy);
+	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(c->next);
+		if(!sel)
+			sel = getprev(c->prev);
+		if(!sel)
+			sel = clients;
+	}
+	free(c);
+
+	XSync(dpy, False);
+	XSetErrorHandler(xerror);
+	XUngrabServer(dpy);
+	arrange(NULL);
+	if(sel)
+		focus(sel);
+}
+
+void
+zoom(Arg *arg)
+{
+	Client *c;
+
+	if(!sel)
+		return;
+
+	if(sel == getnext(clients) && sel->next)  {
+		if((c = getnext(sel->next)))
+			sel = c;
+	}
+
+	/* pop */
+	if(sel->prev)
+		sel->prev->next = sel->next;
+	if(sel->next)
+		sel->next->prev = sel->prev;
+	sel->prev = NULL;
+	if(clients)
+		clients->prev = sel;
+	sel->next = clients;
+	clients = sel;
+	arrange(NULL);
+	focus(sel);
 }