dwm

suckless's window manager with Luke's setup
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commit 9e56e1ded6889335035c8ffbe2763d3d83978673
parent e4ad3205995865f53b806a912bc7beb44fb90598
Author: Anselm R. Garbe <garbeam@gmail.com>
Date:   Mon, 13 Aug 2007 20:06:00 +0200

tags should be persistent now during X server run
Diffstat:
Mdwm.h | 2+-
Mlayout.c | 6+++---
Mmain.c | 3++-
Mtag.c | 29+++++++++++++++++++++++++++--
4 files changed, 33 insertions(+), 7 deletions(-)

diff --git 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 @@ -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 @@ -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 @@ -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(); }