about summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--dwm.h2
-rw-r--r--layout.c6
-rw-r--r--main.c3
-rw-r--r--tag.c29
4 files changed, 33 insertions, 7 deletions
diff --git a/dwm.h b/dwm.h
index 8f5ffdb..b26bd8c 100644
--- a/dwm.h
+++ b/dwm.h
@@ -81,7 +81,7 @@ extern int wax, way, wah, waw;			/* windowarea geometry */
 extern unsigned int bh, blw, bpos;		/* bar height, bar layout label width, bar position */
 extern unsigned int ntags, numlockmask;		/* number of tags, numlock mask */
 extern void (*handler[LASTEvent])(XEvent *);	/* event handler */
-extern Atom wmatom[WMLast], netatom[NetLast];
+extern Atom dwmtags, wmatom[WMLast], netatom[NetLast];
 extern Bool selscreen, *seltag;			/* seltag is array of Bool */
 extern Client *clients, *sel, *stack;		/* global client list and stack */
 extern Cursor cursor[CurLast];
diff --git a/layout.c b/layout.c
index a660fd7..4fb0be3 100644
--- a/layout.c
+++ b/layout.c
@@ -2,6 +2,8 @@
 #include "dwm.h"
 #include <stdlib.h>
 
+/* static */
+
 typedef struct {
 	const char *symbol;
 	void (*arrange)(void);
@@ -10,10 +12,8 @@ typedef struct {
 unsigned int blw = 0;
 static Layout *lt = NULL;
 
-/* static */
-
 static void
-floating(void) {
+floating(void) { /* default floating layout */
 	Client *c;
 
 	for(c = clients; c; c = c->next)
diff --git a/main.c b/main.c
index d72f13d..2140d89 100644
--- a/main.c
+++ b/main.c
@@ -19,7 +19,7 @@ int screen, sx, sy, sw, sh, wax, way, waw, wah;
 unsigned int bh, ntags;
 unsigned int bpos = BARPOS;
 unsigned int numlockmask = 0;
-Atom wmatom[WMLast], netatom[NetLast];
+Atom dwmtags, wmatom[WMLast], netatom[NetLast];
 Bool *seltag;
 Bool selscreen = True;
 Client *clients = NULL;
@@ -139,6 +139,7 @@ setup(void) {
 	XSetWindowAttributes wa;
 
 	/* init atoms */
+	dwmtags = XInternAtom(dpy, "__DWM_TAGS", False);
 	wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
 	wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
 	wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
diff --git a/tag.c b/tag.c
index bbed872..5161ae2 100644
--- a/tag.c
+++ b/tag.c
@@ -3,6 +3,8 @@
 #include <regex.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <X11/Xatom.h>
 #include <X11/Xutil.h>
 
 /* static */
@@ -23,6 +25,7 @@ RULES
 
 static Regs *regs = NULL;
 static unsigned int nrules = 0;
+static char prop[512];
 
 /* extern */
 
@@ -65,16 +68,32 @@ isvisible(Client *c) {
 
 void
 settags(Client *c, Client *trans) {
-	char prop[512];
 	unsigned int i, j;
 	regmatch_t tmp;
 	Bool matched = trans != NULL;
 	XClassHint ch = { 0 };
+	XTextProperty name;
 
-	if(matched)
+	if(matched) {
 		for(i = 0; i < ntags; i++)
 			c->tags[i] = trans->tags[i];
+		return;
+	}
 	else {
+		/* check if window has set a property */
+		name.nitems = 0;
+		XGetTextProperty(dpy, c->win, &name, dwmtags);
+		if(name.nitems && name.encoding == XA_STRING) {
+			strncpy(prop, (char *)name.value, sizeof prop - 1);
+			prop[sizeof prop - 1] = '\0';
+			XFree(name.value);
+			for(i = 0; i < ntags && i < sizeof prop - 1 && prop[i] != '\0'; i++)
+				if((c->tags[i] = prop[i] == '+'))
+					matched = True;
+		}
+		if(matched)
+			return;
+		/* rule matching */
 		XGetClassHint(dpy, c->win, &ch);
 		snprintf(prop, sizeof prop, "%s:%s:%s",
 				ch.res_class ? ch.res_class : "",
@@ -110,6 +129,12 @@ tag(const char *arg) {
 	i = arg ? atoi(arg) : 0;
 	if(i >= 0 && i < ntags)
 		sel->tags[i] = True;
+	if(sel) {
+		for(i = 0; i < ntags && i < sizeof prop - 1; i++)
+			prop[i] = sel->tags[i] ? '+' : '-';
+		prop[i] = '\0';
+		XChangeProperty(dpy, sel->win, dwmtags, XA_STRING, 8, PropModeReplace, (unsigned char *)prop, i);
+	}
 	arrange();
 }
 
='#n332'>332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543