dwm

my customized branch of dwm
git clone git://git.jakekoroman.com/dwm
Log | Files | Refs | README | LICENSE

commit 0b5dcf229f64a23438e6ef5929d78b7f9bd48355
parent fda92f46aadb4a344e52f3c560a63c9733606e3e
Author: a@null <unknown>
Date:   Fri, 12 Dec 2008 19:49:06 +0000

applied Neale Pickett's xprop status reading patch, updated README and dwm.1 accordingly
Diffstat:
MREADME | 2+-
Mconfig.def.h | 1-
Mdwm.1 | 14+++++++-------
Mdwm.c | 87+++++++++++++++++++++----------------------------------------------------------
4 files changed, 31 insertions(+), 73 deletions(-)

diff --git a/README b/README @@ -40,7 +40,7 @@ like this in your .xinitrc: while true do - echo `date` `uptime | sed 's/.*,//'` + xsetroot -name "`date` `uptime | sed 's/.*,//'`" sleep 1 done | dwm diff --git a/config.def.h b/config.def.h @@ -12,7 +12,6 @@ static unsigned int borderpx = 1; /* border pixel of windows */ static unsigned int snap = 32; /* snap pixel */ static Bool showbar = True; /* False means no bar */ static Bool topbar = True; /* False means bottom bar */ -static Bool readin = True; /* False means do not read stdin */ static Bool usegrab = False; /* True means grabbing the X server during mouse-based resizals */ diff --git a/dwm.1 b/dwm.1 @@ -20,13 +20,13 @@ Windows are grouped by tags. Each window can be tagged with one or multiple tags. Selecting certain tags displays all windows with these tags. .P dwm contains a small status bar which displays all available tags, the layout, -the title of the focused window, and the text read from standard input. A -floating window is indicated with an empty square and a maximised -floating window is indicated with a filled square before the windows -title. The selected tags are indicated with a different color. The tags of -the focused window are indicated with a filled square in the top left -corner. The tags which are applied to one or more windows are indicated -with an empty square in the top left corner. +the title of the focused window, and the text read from the root window name +property. A floating window is indicated with an empty square and a maximised +floating window is indicated with a filled square before the windows title. +The selected tags are indicated with a different color. The tags of the focused +window are indicated with a filled square in the top left corner. The tags +which are applied to one or more windows are indicated with an empty square in +the top left corner. .P dwm draws a small border around windows to indicate the focus state. .SH OPTIONS diff --git a/dwm.c b/dwm.c @@ -6,12 +6,9 @@ * events about window (dis-)appearance. Only one X connection at a time is * allowed to select for this event mask. * - * Calls to fetch an X event from the event queue are blocking. Due reading - * status text from standard input, a select()-driven main loop has been - * implemented which selects for reads on the X connection and STDIN_FILENO to - * handle all data smoothly. The event handlers of dwm are organized in an - * array which is accessed whenever a new event has been fetched. This allows - * event dispatching in O(1) time. + * The event handlers of dwm are organized in an array which is accessed + * whenever a new event has been fetched. This allows event dispatching + * in O(1) time. * * Each child of the root window is called a client, except windows which have * set the override_redirect flag. Clients are organized in a global @@ -30,7 +27,6 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> -#include <sys/select.h> #include <sys/types.h> #include <sys/wait.h> #include <X11/cursorfont.h> @@ -196,6 +192,7 @@ static void updatebar(void); static void updategeom(void); static void updatenumlockmask(void); static void updatesizehints(Client *c); +static void updatestatus(void); static void updatetitle(Client *c); static void updatewmhints(Client *c); static void view(const Arg *arg); @@ -998,9 +995,11 @@ propertynotify(XEvent *e) { Window trans; XPropertyEvent *ev = &e->xproperty; - if(ev->state == PropertyDelete) + if((ev->window == root) && (ev->atom = XA_WM_NAME)) + updatestatus(); + else if(ev->state == PropertyDelete) return; /* ignore */ - if((c = getclient(ev->window))) { + else if((c = getclient(ev->window))) { switch (ev->atom) { default: break; case XA_WM_TRANSIENT_FOR: @@ -1026,7 +1025,7 @@ propertynotify(XEvent *e) { void quit(const Arg *arg) { - readin = running = False; + running = False; } void @@ -1180,60 +1179,13 @@ restack(void) { void run(void) { - char *p; - char sbuf[sizeof stext]; - fd_set rd; - int r, xfd; - unsigned int len, offset; XEvent ev; - /* main event loop, also reads status text from stdin */ + /* main event loop */ XSync(dpy, False); - xfd = ConnectionNumber(dpy); - offset = 0; - len = sizeof stext - 1; - sbuf[len] = stext[len] = '\0'; /* 0-terminator is never touched */ - while(running) { - FD_ZERO(&rd); - if(readin) - FD_SET(STDIN_FILENO, &rd); - FD_SET(xfd, &rd); - if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) { - if(errno == EINTR) - continue; - die("select failed\n"); - } - if(FD_ISSET(STDIN_FILENO, &rd)) { - switch((r = read(STDIN_FILENO, sbuf + offset, len - offset))) { - case -1: - strncpy(stext, strerror(errno), len); - readin = False; - break; - case 0: - strncpy(stext, "EOF", 4); - readin = False; - break; - default: - for(p = sbuf + offset; r > 0; p++, r--, offset++) - if(*p == '\n' || *p == '\0') { - *p = '\0'; - strncpy(stext, sbuf, len); - p += r - 1; /* p is sbuf + offset + r - 1 */ - for(r = 0; *(p - r) && *(p - r) != '\n'; r++); - offset = r; - if(r) - memmove(sbuf, p - r + 1, r); - break; - } - break; - } - drawbar(); - } - while(XPending(dpy)) { - XNextEvent(dpy, &ev); - if(handler[ev.type]) - (handler[ev.type])(&ev); /* call handler */ - } + while(running && !XNextEvent(dpy, &ev)) { + if(handler[ev.type]) + (handler[ev.type])(&ev); /* call handler */ } } @@ -1356,8 +1308,7 @@ setup(void) { CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa); XDefineCursor(dpy, barwin, cursor[CurNormal]); XMapRaised(dpy, barwin); - strcpy(stext, "dwm-"VERSION); - drawbar(); + updatestatus(); /* EWMH support per view */ XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, @@ -1365,7 +1316,8 @@ setup(void) { /* select for events */ wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask|ButtonPressMask - |EnterWindowMask|LeaveWindowMask|StructureNotifyMask; + |EnterWindowMask|LeaveWindowMask|StructureNotifyMask + |PropertyChangeMask; XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa); XSelectInput(dpy, root, wa.event_mask); @@ -1647,6 +1599,13 @@ updatetitle(Client *c) { } void +updatestatus() { + if(!gettextprop(root, XA_WM_NAME, stext, sizeof(stext))) + strcpy(stext, "dwm-"VERSION); + drawbar(); +} + +void updatewmhints(Client *c) { XWMHints *wmh;