X-Git-Url: https://git.xinqibao.xyz/dwm.git/blobdiff_plain/587100873a66e34251041678504a8c1e28410591..1e80207876a365ad930df321153b6c98a4747707:/client.c?ds=sidebyside

diff --git a/client.c b/client.c
index 4ba15c4..caef85c 100644
--- a/client.c
+++ b/client.c
@@ -1,6 +1,6 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
+/* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
+ * © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
+ * See LICENSE file for license details. */
 #include "dwm.h"
 #include <stdlib.h>
 #include <string.h>
@@ -154,18 +154,28 @@ focus(Client *c) {
 
 void
 killclient(const char *arg) {
+	XEvent ev;
+
 	if(!sel)
 		return;
-	if(isprotodel(sel))
-		sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
+	if(isprotodel(sel)) {
+		ev.type = ClientMessage;
+		ev.xclient.window = sel->win;
+		ev.xclient.message_type = wmatom[WMProtocols];
+		ev.xclient.format = 32;
+		ev.xclient.data.l[0] = wmatom[WMDelete];
+		ev.xclient.data.l[1] = CurrentTime;
+		XSendEvent(dpy, sel->win, False, NoEventMask, &ev);
+	}
 	else
 		XKillClient(dpy, sel->win);
 }
 
 void
 manage(Window w, XWindowAttributes *wa) {
-	Client *c, *t;
+	Client *c, *t = NULL;
 	Window trans;
+	Status rettrans;
 	XWindowChanges wc;
 
 	c = emallocz(sizeof(Client));
@@ -175,13 +185,12 @@ manage(Window w, XWindowAttributes *wa) {
 	c->y = wa->y;
 	c->w = wa->width;
 	c->h = wa->height;
+	c->border = wa->border_width;
 	if(c->w == sw && c->h == sh) {
-		c->border = 0;
 		c->x = sx;
 		c->y = sy;
 	}
 	else {
-		c->border = BORDERPX;
 		if(c->x + c->w + 2 * c->border > wax + waw)
 			c->x = wax + waw - c->w - 2 * c->border;
 		if(c->y + c->h + 2 * c->border > way + wah)
@@ -194,17 +203,17 @@ manage(Window w, XWindowAttributes *wa) {
 	updatesizehints(c);
 	XSelectInput(dpy, w,
 		StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
-	XGetTransientForHint(dpy, w, &trans);
 	grabbuttons(c, False);
-	wc.border_width = c->border;
+	wc.border_width = BORDERPX;
 	XConfigureWindow(dpy, w, CWBorderWidth, &wc);
 	XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
 	configure(c); /* propagates border_width, if size doesn't change */
 	updatetitle(c);
-	for(t = clients; t && t->win != trans; t = t->next);
+	if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
+		for(t = clients; t && t->win != trans; t = t->next);
 	settags(c, t);
-	if(!c->isuntiled)
-		c->isuntiled = (t != NULL) || c->isfixed;
+	if(!c->isfloating)
+		c->isfloating = (rettrans == Success) || c->isfixed;
 	attach(c);
 	attachstack(c);
 	c->isbanned = True;
@@ -218,35 +227,26 @@ manage(Window w, XWindowAttributes *wa) {
 
 void
 resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
-	float actual, dx, dy, max, min;
+	float dx, dy, max, min, ratio;
 	XWindowChanges wc;
 
 	if(w <= 0 || h <= 0)
 		return;
 	if(sizehints) {
-		if(c->minw && w < c->minw)
-			w = c->minw;
-		if(c->minh && h < c->minh)
-			h = c->minh;
-		if(c->maxw && w > c->maxw)
-			w = c->maxw;
-		if(c->maxh && h > c->maxh)
-			h = c->maxh;
-		/* inspired by algorithm from fluxbox */
-		if(c->minay > 0 && c->maxay && (h - c->baseh) > 0) {
+		if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0) {
 			dx = (float)(w - c->basew);
 			dy = (float)(h - c->baseh);
 			min = (float)(c->minax) / (float)(c->minay);
 			max = (float)(c->maxax) / (float)(c->maxay);
-			actual = dx / dy;
-			if(max > 0 && min > 0 && actual > 0) {
-				if(actual < min) {
+			ratio = dx / dy;
+			if(max > 0 && min > 0 && ratio > 0) {
+				if(ratio < min) {
 					dy = (dx * min + dy) / (min * min + 1);
 					dx = dy * min;
 					w = (int)dx + c->basew;
 					h = (int)dy + c->baseh;
 				}
-				else if(actual > max) {
+				else if(ratio > max) {
 					dy = (dx * min + dy) / (max * max + 1);
 					dx = dy * min;
 					w = (int)dx + c->basew;
@@ -254,15 +254,21 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
 				}
 			}
 		}
+		if(c->minw && w < c->minw)
+			w = c->minw;
+		if(c->minh && h < c->minh)
+			h = c->minh;
+		if(c->maxw && w > c->maxw)
+			w = c->maxw;
+		if(c->maxh && h > c->maxh)
+			h = c->maxh;
 		if(c->incw)
 			w -= (w - c->basew) % c->incw;
 		if(c->inch)
 			h -= (h - c->baseh) % c->inch;
 	}
-	if(w == sw && h == sh)
-		c->border = 0;
-	else
-		c->border = BORDERPX;
+	if(w <= 0 || h <= 0)
+		return;
 	/* offscreen appearance fixes */
 	if(x > sw)
 		x = sw - w - 2 * c->border;
@@ -285,10 +291,10 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
 }
 
 void
-toggletiled(const char *arg) {
-	if(!sel || lt->arrange == untile)
+togglefloating(const char *arg) {
+	if(!sel || lt->arrange == floating)
 		return;
-	sel->isuntiled = !sel->isuntiled;
+	sel->isfloating = !sel->isfloating;
 	lt->arrange();
 }
 
@@ -304,6 +310,10 @@ updatesizehints(Client *c) {
 		c->basew = size.base_width;
 		c->baseh = size.base_height;
 	}
+	else if(c->flags & PMinSize) {
+		c->basew = size.min_width;
+		c->baseh = size.min_height;
+	}
 	else
 		c->basew = c->baseh = 0;
 	if(c->flags & PResizeInc) {
@@ -322,16 +332,20 @@ updatesizehints(Client *c) {
 		c->minw = size.min_width;
 		c->minh = size.min_height;
 	}
+	else if(c->flags & PBaseSize) {
+		c->minw = size.base_width;
+		c->minh = size.base_height;
+	}
 	else
 		c->minw = c->minh = 0;
 	if(c->flags & PAspect) {
 		c->minax = size.min_aspect.x;
-		c->minay = size.min_aspect.y;
 		c->maxax = size.max_aspect.x;
+		c->minay = size.min_aspect.y;
 		c->maxay = size.max_aspect.y;
 	}
 	else
-		c->minax = c->minay = c->maxax = c->maxay = 0;
+		c->minax = c->maxax = c->minay = c->maxay = 0;
 	c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
 			&& c->maxw == c->minw && c->maxh == c->minh);
 }