X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=client.c;h=63fb1e58df7fce3554d4bddf54f0d1146206d42f;hb=29355bd38284ed9aec8d3ffabde61db73947c9f9;hp=e9b83fe8d3ed3e4dc5c40ba033b8a5fe41e075f7;hpb=2e836ecce1ba0629a6088b739c1092d27fccd72b;p=dwm.git

diff --git a/client.c b/client.c
index e9b83fe..63fb1e5 100644
--- a/client.c
+++ b/client.c
@@ -3,99 +3,43 @@
  * See LICENSE file for license details.
  */
 
-#include <math.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
 #include <X11/Xatom.h>
+#include <X11/Xutil.h>
 
-#include "util.h"
-#include "wm.h"
+#include "dwm.h"
 
-void
-max(void *aux)
-{
-	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);
-}
-
-void
-arrange(void *aux)
-{
-	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 * c->border)  / cols;
-	gh = (sh - bh - 2 * c->border) / 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);
-}
+static Rule rule[] = {
+	/* class			instance	tags						floating */
+	{ "Firefox-bin",	"Gecko",	{ [Twww] = "www" },			False },
+};
 
-void
-sel(void *aux)
+Client *
+next(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);
+	for(; c && !c->tags[tsel]; c = c->next);
+	return c;
 }
 
 void
-kill(void *aux)
+ban_client(Client *c)
 {
-	Client *c = stack;
-
-	if(!c)
-		return;
-	if(c->proto & WM_PROTOCOL_DELWIN)
-		send_message(c->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
-	else
-		XKillClient(dpy, c->win);
+	XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+	XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
 }
 
 static void
 resize_title(Client *c)
 {
-	c->tw = textw(&brush.font, c->name) + bh;
+	int i;
+
+	c->tw = 0;
+	for(i = 0; i < TLast; i++)
+		if(c->tags[i])
+			c->tw += textw(c->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;
@@ -170,7 +114,7 @@ update_size(Client *c)
 }
 
 void
-raise(Client *c)
+craise(Client *c)
 {
 	XRaiseWindow(dpy, c->win);
 	XRaiseWindow(dpy, c->title);
@@ -186,22 +130,53 @@ lower(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);
+	Client *old = sel;
+	XEvent ev;
+
+	XFlush(dpy);
+	sel = c;
+	if(old && old != c)
 		draw_client(old);
-	}
-	XUnmapWindow(dpy, c->title);
 	draw_client(c);
 	XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
 	XFlush(dpy);
+	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+static void
+init_tags(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];
 }
 
 void
@@ -209,6 +184,7 @@ manage(Window w, XWindowAttributes *wa)
 {
 	Client *c, **l;
 	XSetWindowAttributes twa;
+	Window trans;
 
 	c = emallocz(sizeof(Client));
 	c->win = w;
@@ -220,12 +196,11 @@ manage(Window w, XWindowAttributes *wa)
 	c->h = wa->height;
 	c->th = bh;
 	c->border = 1;
+	c->proto = win_proto(c->win);
 	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);
+	XGetTransientForHint(dpy, c->win, &trans);
 	twa.override_redirect = 1;
 	twa.background_pixmap = ParentRelative;
 	twa.event_mask = ExposureMask;
@@ -234,23 +209,37 @@ manage(Window w, XWindowAttributes *wa)
 			0, DefaultDepth(dpy, screen), CopyFromParent,
 			DefaultVisual(dpy, screen),
 			CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
+
 	update_name(c);
+	init_tags(c);
 
-	for(l=&clients; *l; l=&(*l)->next);
+	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);
+
+	if(!c->floating)
+		c->floating = trans
+			|| ((c->maxw == c->minw) && (c->maxh == c->minh));
+
+	arrange(NULL);
+	/* mapping the window now prevents flicker */
+	if(c->tags[tsel]) {
+		XMapRaised(dpy, c->win);
+		XMapRaised(dpy, c->title);
+		focus(c);
+	}
+	else {
+		ban_client(c);
+		XMapRaised(dpy, c->win);
+		XMapRaised(dpy, c->title);
+	}
 }
 
 void
@@ -308,12 +297,32 @@ gravitate(Client *c, Bool invert)
 	c->y += dy;
 }
 
+
 void
-resize(Client *c)
+resize(Client *c, Bool inc)
 {
 	XConfigureEvent e;
 
+	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->ty = 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;
 	resize_title(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;
@@ -330,7 +339,7 @@ resize(Client *c)
 }
 
 static int
-dummy_error_handler(Display *dpy, XErrorEvent *error)
+dummy_error_handler(Display *dsply, XErrorEvent *err)
 {
 	return 0;
 }
@@ -346,19 +355,22 @@ unmanage(Client *c)
 	XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
 	XDestroyWindow(dpy, c->title);
 
-	for(l=&clients; *l && *l != c; l=&(*l)->next);
-	eassert(*l == c);
+	for(l = &clients; *l && *l != c; l = &(*l)->next);
 	*l = c->next;
-	for(l=&stack; *l && *l != c; l=&(*l)->snext);
-	eassert(*l == c);
-	*l = c->snext;
+	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);
 
 	XFlush(dpy);
 	XSetErrorHandler(error_handler);
 	XUngrabServer(dpy);
-	if(stack)
-		focus(stack);
+	arrange(NULL);
+	if(sel)
+		focus(sel);
 }
 
 Client *
@@ -380,21 +392,3 @@ getclient(Window w)
 			return c;
 	return NULL;
 }
-
-void
-draw_client(Client *c)
-{
-	if(c == stack) {
-		draw_bar();
-		return;
-	}
-
-	brush.x = brush.y = 0;
-	brush.w = c->tw;
-	brush.h = c->th;
-
-	draw(dpy, &brush, True, c->name);
-	XCopyArea(dpy, brush.drawable, c->title, brush.gc,
-			0, 0, c->tw, c->th, 0, 0);
-	XFlush(dpy);
-}