X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=client.c;h=2403d749652f866cd942448910b0a9ece7352d1a;hp=f87fb80f5d09115e24942fa2d31c7a1196e43e07;hb=c47da143bdf5b4e3924a411f42648d4b3e86ff00;hpb=586f66331d1105be03c42e6faeae1672b974a98a

diff --git a/client.c b/client.c
index f87fb80..2403d74 100644
--- a/client.c
+++ b/client.c
@@ -3,12 +3,175 @@
  * See LICENSE file for license details.
  */
 
+#include <math.h>
 #include <stdlib.h>
 #include <string.h>
 #include <X11/Xatom.h>
+#include <X11/Xutil.h>
 
-#include "util.h"
-#include "wm.h"
+#include "dwm.h"
+
+static void (*arrange)(Arg *) = floating;
+
+static Client *
+next(Client *c)
+{
+	for(c = c->next; c && !c->tags[tsel]; c = c->next);
+	return c;
+}
+
+static Client *
+prev(Client *c)
+{
+	for(c = c->prev; c && !c->tags[tsel]; c = c->prev);
+	return c;
+}
+
+void
+max(Arg *arg)
+{
+	if(!csel)
+		return;
+	csel->x = sx;
+	csel->y = sy;
+	csel->w = sw - 2 * csel->border;
+	csel->h = sh - 2 * csel->border;
+	craise(csel);
+	resize(csel);
+	discard_events(EnterWindowMask);
+}
+
+void
+tag(Arg *arg)
+{
+	if(!csel)
+		return;
+
+	if(arg->i == tsel)
+		return;
+
+	if(csel->tags[arg->i])
+		csel->tags[arg->i] = NULL; /* toggle tag */
+	else
+		csel->tags[arg->i] = tags[arg->i];
+	arrange(NULL);
+}
+
+void
+floating(Arg *arg)
+{
+	Client *c;
+
+	arrange = floating;
+	if(!csel)
+		return;
+	for(c = csel; c; c = next(c))
+		resize(c);
+	discard_events(EnterWindowMask);
+}
+
+void
+tiling(Arg *arg)
+{
+	Client *c;
+	int n, cols, rows, gw, gh, i, j;
+    float rt, fd;
+
+	arrange = tiling;
+	if(!csel)
+		return;
+	for(n = 0, c = csel; c; c = next(c), 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 - 2) / rows;
+
+	for(i = j = 0, c = csel; c; c = next(c)) {
+		c->x = i * gw;
+		c->y = j * gh;
+		c->w = gw;
+		c->h = gh;
+		resize(c);
+		if(++i == cols) {
+			j++;
+			i = 0;
+		}
+	}
+	discard_events(EnterWindowMask);
+}
+
+void
+prevc(Arg *arg)
+{
+	Client *c;
+
+	if(!csel)
+		return;
+
+	if(!(c = prev(csel)))
+		c = prev(cend);
+	if(c) {
+		craise(c);
+		XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
+		focus(c);
+	}
+}
+
+void
+nextc(Arg *arg)
+{
+	Client *c;
+   
+	if(!csel)
+		return;
+
+	if(!(c = next(csel)))
+		c = next(cstart);
+
+	if(c) {
+		craise(c);
+		XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
+		focus(c);
+	}
+}
+
+void
+ckill(Arg *arg)
+{
+	Client *c = csel;
+
+	if(!c)
+		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)
+{
+	int i;
+
+	c->tw = 0;
+	for(i = 0; i < TLast; i++)
+		if(c->tags[i])
+			c->tw += textw(c->tags[i]) + dc.font.height;
+	c->tw += textw(c->name) + dc.font.height;
+	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);
+}
 
 void
 update_name(Client *c)
@@ -35,66 +198,221 @@ update_name(Client *c)
 		}
 	}
 	XFree(name.value);
+	resize_title(c);
 }
 
 void
-focus(Client *c)
+update_size(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
+craise(Client *c)
 {
-	Client **l;
-	for(l=&stack; *l && *l != c; l=&(*l)->snext);
-	eassert(*l == c);
-	*l = c->snext;
-	c->snext = stack;
-	stack = c;
 	XRaiseWindow(dpy, c->win);
+	XRaiseWindow(dpy, c->title);
+}
+
+void
+lower(Client *c)
+{
+	XLowerWindow(dpy, c->title);
+	XLowerWindow(dpy, c->win);
+}
+
+void
+focus(Client *c)
+{
+	if(csel && csel != c) {
+		XSetWindowBorder(dpy, csel->win, dc.bg);
+		XMapWindow(dpy, csel->title);
+		draw_client(csel);
+	}
+	csel = c;
+	XUnmapWindow(dpy, c->title);
+	XSetWindowBorder(dpy, c->win, dc.fg);
+	draw_client(c);
 	XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
 	XFlush(dpy);
+	discard_events(EnterWindowMask);
 }
 
 void
 manage(Window w, XWindowAttributes *wa)
 {
-	Client *c, **l;
+	Client *c;
 	XSetWindowAttributes twa;
-	long msize;
 
 	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->tx = c->x = wa->x;
+	c->ty = c->y = wa->y;
+	c->tw = c->w = wa->width;
+	c->h = wa->height;
+	c->th = th;
+	c->border = 1;
+	update_size(c);
+	XSelectInput(dpy, c->win,
+			StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
 	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);
-	update_name(c);
 	twa.override_redirect = 1;
 	twa.background_pixmap = ParentRelative;
 	twa.event_mask = ExposureMask;
 
-	c->title = XCreateWindow(dpy, root, c->r[RFloat].x, c->r[RFloat].y,
-			c->r[RFloat].width, barrect.height, 0,
-			DefaultDepth(dpy, screen), CopyFromParent,
+	c->tags[tsel] = tags[tsel];
+	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);
 
-	for(l=&clients; *l; l=&(*l)->next);
-	c->next = *l; /* *l == nil */
-	*l = c;
-	c->snext = stack;
-	stack = c;
-	XMapWindow(dpy, c->win);
+	update_name(c);
+
+	if(!cstart)
+		cstart = cend = c;
+	else {
+		cend->next = c;
+		c->prev = cend;
+		cend = c;
+	}
+
+	XSetWindowBorderWidth(dpy, c->win, 1);
+	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);
+	arrange(NULL);
+	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
 	focus(c);
 }
 
+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
+resize(Client *c)
+{
+	XConfigureEvent e;
+
+	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;
+	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);
+}
+
 static int
-dummy_error_handler(Display *dpy, XErrorEvent *error)
+dummy_error_handler(Display *dsply, XErrorEvent *err)
 {
 	return 0;
 }
@@ -102,36 +420,52 @@ dummy_error_handler(Display *dpy, XErrorEvent *error)
 void
 unmanage(Client *c)
 {
-	Client **l;
-
 	XGrabServer(dpy);
 	XSetErrorHandler(dummy_error_handler);
 
-	XUnmapWindow(dpy, c->win);
+	XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
 	XDestroyWindow(dpy, c->title);
 
-	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;
+	if(c->prev) {
+		c->prev->next = c->next;
+		if(csel == c)
+			csel = c->prev;
+	}
+	if(c->next) {
+		c->next->prev = c->prev;
+		if(csel == c)
+			csel = c->next;
+	}
+	if(cstart == c)
+		cstart = c->next;
+	if(cend == c)
+		cend = c->prev;
+
 	free(c);
 
 	XFlush(dpy);
 	XSetErrorHandler(error_handler);
 	XUngrabServer(dpy);
-	flush_events(EnterWindowMask);
-	if(stack)
-		focus(stack);
+	arrange(NULL);
+	if(csel)
+		focus(csel);
 }
 
+Client *
+gettitle(Window w)
+{
+	Client *c;
+	for(c = cstart; c; c = c->next)
+		if(c->title == w)
+			return c;
+	return NULL;
+}
 
 Client *
 getclient(Window w)
 {
 	Client *c;
-	for(c = clients; c; c = c->next)
+	for(c = cstart; c; c = c->next)
 		if(c->win == w)
 			return c;
 	return NULL;
@@ -140,7 +474,25 @@ getclient(Window w)
 void
 draw_client(Client *c)
 {
-	
+	int i;
+	if(c == csel)
+		return;
 
+	dc.x = dc.y = 0;
+	dc.h = c->th;
 
+	dc.w = 0;
+	for(i = 0; i < TLast; i++) {
+		if(c->tags[i]) {
+			dc.x += dc.w;
+			dc.w = textw(c->tags[i]) + dc.font.height;
+			draw(True, c->tags[i]);
+		}
+	}
+	dc.x += dc.w;
+	dc.w = textw(c->name) + dc.font.height;
+	draw(True, c->name);
+	XCopyArea(dpy, dc.drawable, c->title, dc.gc,
+			0, 0, c->tw, c->th, 0, 0);
+	XFlush(dpy);
 }