X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=tag.c;h=85098671303bcbcf6cab64b2fae5e7877e44fb17;hb=eccd02def292e56decfe125bcfdae35326006889;hp=3837fbdbde6d293e000e93fbfe536317038820c1;hpb=4f8b08d330a6c377ab919f48b8e922d1c5ded601;p=dwm.git

diff --git a/tag.c b/tag.c
index 3837fbd..8509867 100644
--- a/tag.c
+++ b/tag.c
@@ -4,15 +4,25 @@
  */
 #include "dwm.h"
 
+#include <regex.h>
+#include <stdio.h>
 #include <string.h>
+#include <sys/types.h>
 #include <X11/Xutil.h>
 
 /* static */
 
+typedef struct {
+	const char *pattern;
+	char *tags[TLast];
+	Bool isfloat;
+} Rule;
+
 /* CUSTOMIZE */ 
 static Rule rule[] = {
-	/* class			instance	tags						isfloat */
-	{ "Firefox-bin",	"Gecko",	{ [Twww] = "www" },			False },
+	/* class			instance	tags		isfloat */
+	{ "Firefox.*",	{ [Twww] = "www" },			False },
+	{ "Gimp.*",		{ 0 },						True},
 };
 
 /* extern */
@@ -43,8 +53,9 @@ dofloat(Arg *arg)
 
 	arrange = dofloat;
 	for(c = clients; c; c = c->next) {
-		if(c->tags[tsel])
-			resize(c, True);
+		if(c->tags[tsel]) {
+			resize(c, True, TopLeft);
+		}
 		else
 			ban(c);
 	}
@@ -78,7 +89,7 @@ dotile(Arg *arg)
 		if(c->tags[tsel]) {
 			if(c->isfloat) {
 				higher(c);
-				resize(c, True);
+				resize(c, True, TopLeft);
 				continue;
 			}
 			if(n == 1) {
@@ -93,13 +104,19 @@ dotile(Arg *arg)
 				c->w = mw - 2 * c->border;
 				c->h = sh - 2 * c->border - bh;
 			}
-			else {
+			else if(h > bh) {
 				c->x = sx + mw;
 				c->y = sy + (i - 1) * h + bh;
 				c->w = w - 2 * c->border;
 				c->h = h - 2 * c->border;
 			}
-			resize(c, False);
+			else { /* fallback if h < bh */
+				c->x = sx + mw;
+				c->y = sy + bh;
+				c->w = w - 2 * c->border;
+				c->h = sh - 2 * c->border - bh;
+			}
+			resize(c, False, TopLeft);
 			i++;
 		}
 		else
@@ -136,7 +153,7 @@ heretag(Arg *arg)
 	for(i = 0; i < TLast; i++)
 		c->tags[i] = NULL;
 	c->tags[tsel] = tags[tsel];
-	arrange(NULL);
+	pop(c);
 	focus(c);
 }
 
@@ -155,10 +172,13 @@ replacetag(Arg *arg)
 void
 settags(Client *c)
 {
-	XClassHint ch;
+	char classinst[256];
 	static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
 	unsigned int i, j;
+	regex_t regex;
+	regmatch_t tmp;
 	Bool matched = False;
+	XClassHint ch;
 
 	if(!len) {
 		c->tags[tsel] = tags[tsel];
@@ -166,24 +186,27 @@ settags(Client *c)
 	}
 
 	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++)
+		snprintf(classinst, sizeof(classinst), "%s:%s",
+				ch.res_class ? ch.res_class : "",
+				ch.res_name ? ch.res_name : "");
+		for(i = 0; !matched && i < len; i++) {
+			if(!regcomp(&regex, rule[i].pattern, 0)) {
+				if(!regexec(&regex, classinst, 1, &tmp, 0)) {
+					for(j = 0; j < TLast; j++) {
+						if(rule[i].tags[j])
+							matched = True;
 						c->tags[j] = rule[i].tags[j];
+					}
 					c->isfloat = rule[i].isfloat;
-					matched = True;
-					break;
 				}
+				regfree(&regex);
+			}
 		}
 		if(ch.res_class)
 			XFree(ch.res_class);
 		if(ch.res_name)
 			XFree(ch.res_name);
 	}
-
 	if(!matched)
 		c->tags[tsel] = tags[tsel];
 }