t* dwm + patches
URI git clone git://git.codevoid.de/dwm-sdk
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 07ad2981337c9154fe84078454e646771b5a3425
DIR parent f0a4845e7dec3a4c7316311fcf1108148bb29730
URI Author: Anselm R Garbe <anselm@garbe.us>
Date: Mon, 21 Sep 2009 19:51:17 +0100
implemented different version of updategeom
Diffstat:
M config.mk | 8 ++++----
M dwm.c | 234 +++++++++++--------------------
2 files changed, 89 insertions(+), 153 deletions(-)
---
DIR diff --git a/config.mk b/config.mk
t@@ -20,10 +20,10 @@ LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 ${XINERAMALIBS}
# flags
CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
-#CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
-CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
-#LDFLAGS = -g ${LIBS}
-LDFLAGS = -s ${LIBS}
+CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
+#CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
+LDFLAGS = -g ${LIBS}
+#LDFLAGS = -s ${LIBS}
# Solaris
#CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
DIR diff --git a/dwm.c b/dwm.c
t@@ -163,6 +163,7 @@ static void clearurgent(Client *c);
static void configure(Client *c);
static void configurenotify(XEvent *e);
static void configurerequest(XEvent *e);
+static Monitor *createmon(void);
static void destroynotify(XEvent *e);
static void detach(Client *c);
static void detachstack(Client *c);
t@@ -592,6 +593,22 @@ configurerequest(XEvent *e) {
XSync(dpy, False);
}
+Monitor *
+createmon(void) {
+ Monitor *m;
+
+ if(!(m = (Monitor *)calloc(1, sizeof(Monitor))))
+ die("fatal: could not malloc() %u bytes\n", sizeof(Monitor));
+ m->tagset[0] = m->tagset[1] = 1;
+ m->mfact = mfact;
+ m->showbar = showbar;
+ m->topbar = topbar;
+ m->lt[0] = &layouts[0];
+ m->lt[1] = &layouts[1 % LENGTH(layouts)];
+ m->ltsymbol = layouts[0].symbol;
+ return m;
+}
+
void
destroynotify(XEvent *e) {
Client *c;
t@@ -1005,6 +1022,19 @@ isprotodel(Client *c) {
return ret;
}
+#ifdef XINERAMA
+static Bool
+isuniquegeom(XineramaScreenInfo *unique, size_t len, XineramaScreenInfo *info) {
+ unsigned int i;
+
+ for(i = 0; i < len; i++)
+ if(unique[i].x_org == info->x_org && unique[i].y_org == info->y_org
+ && unique[i].width == info->width && unique[i].height == info->height)
+ return False;
+ return True;
+}
+#endif /* XINERAMA */
+
void
keypress(XEvent *e) {
unsigned int i;
t@@ -1695,165 +1725,71 @@ updatebarpos(Monitor *m) {
Bool
updategeom(void) {
- int i, j, nn = 1, n = 1;
- Client *c;
- Monitor *newmons = NULL, *m = NULL, *tm;
-
- /* TODO:
- * This function needs to be seriously re-designed:
- *
- * #ifdef XINERAMA
- * 1. Determine number of already existing monitors n
- * 2. Determine number of monitors Xinerama reports nn
- * 3. if(n <= nn) {
- * if(n < nn) {
- * append nn-n monitors to current struct
- * flag dirty
- * }
- * for(i = 0; i < nn; i++) {
- * if(oldgeom != newgeom) {
- * apply newgeom;
- * flag dirty;
- * }
- * }
- * }
- * else {
- * detach all clients
- * destroy current monitor struct
- * create new monitor struct
- * attach all clients to first monitor
- * flag dirty;
- * }
- * return dirty flag to caller
- * if dirty is seen by caller:
- * re-arrange bars/pixmaps
- * arrange()
- * #else
- * don't share between XINERAMA and non-XINERAMA handling if it gets
- * too ugly
- * #endif
- */
-#ifdef XINERAMA
- XineramaScreenInfo *info = NULL;
- Bool *flags = NULL;
-
- if(XineramaIsActive(dpy))
- info = XineramaQueryScreens(dpy, &n);
- flags = (Bool *)malloc(sizeof(Bool) * n);
- for(i = 0; i < n; i++)
- flags[i] = False;
- /* next double-loop seeks any combination of retrieved Xinerama info
- * with existing monitors, this is used to avoid unnecessary
- * re-allocations of monitor structs */
- for(i = 0, nn = n; i < n; i++)
- for(j = 0, m = mons; m; m = m->next, j++)
- if(!flags[j]) {
- if((flags[j] = (
- info[i].x_org == m->mx
- && info[i].y_org == m->my
- && info[i].width == m->mw
- && info[i].height == m->mh)
- ))
- --nn;
- }
- if(nn == 0) { /* no need to re-allocate monitors */
- j = 0;
- for(i = 0, m = mons; m; m = m->next, i++) {
- m->num = info[i].screen_number;
- if(info[i].x_org != m->mx
- || info[i].y_org != m->my
- || info[i].width != m->mw
- || info[i].height != m->mh)
- {
- m->mx = m->wx = info[i].x_org;
- m->my = m->wy = info[i].y_org;
- m->mw = m->ww = info[i].width;
- m->mh = m->wh = info[i].height;
- updatebarpos(m);
- j++;
- }
- }
- XFree(info);
- free(flags);
- return j > 0;
- }
- /* next algorithm only considers unique geometries as separate screens */
- for(i = 0; i < n; i++)
- flags[i] = False; /* used for ignoring certain monitors */
- for(i = 0, nn = n; i < n; i++)
- for(j = 0; j < n; j++)
- if(i != j && !flags[i]) {
- if((flags[i] = (
- info[i].x_org == info[j].x_org
- && info[i].y_org == info[j].y_org
- && info[i].width == info[j].width
- && info[i].height == info[j].height)
- ))
- --nn;
- }
-#endif /* XINERAMA */
- /* allocate monitor(s) for the new geometry setup */
- for(i = 0; i < nn; i++) {
- if(!(m = (Monitor *)malloc(sizeof(Monitor))))
- die("fatal: could not malloc() %u bytes\n", sizeof(Monitor));
- m->next = newmons;
- newmons = m;
- }
- /* initialise monitor(s) */
+ Bool dirty = False;
+
#ifdef XINERAMA
if(XineramaIsActive(dpy)) {
- for(i = 0, m = newmons; m && i < n; i++) {
- if(!flags[i]) { /* only use screens that aren't dublettes */
- m->num = info[i].screen_number;
- m->mx = m->wx = info[i].x_org;
- m->my = m->wy = info[i].y_org;
- m->mw = m->ww = info[i].width;
- m->mh = m->wh = info[i].height;
- m = m->next;
+ int i, j, n, nn;
+ Monitor *m;
+ XineramaScreenInfo *info = XineramaQueryScreens(dpy, &nn);
+ XineramaScreenInfo *unique = NULL;
+
+ info = XineramaQueryScreens(dpy, &nn);
+ for(n = 0, m = mons; m; m = m->next, n++);
+ /* only consider unique geometries as separate screens */
+ if(!(unique = (XineramaScreenInfo *)malloc(sizeof(XineramaScreenInfo) * nn)))
+ die("fatal: could not malloc() %u bytes\n", sizeof(XineramaScreenInfo) * nn);
+ for(i = 0, j = 0; i < nn; i++)
+ if(isuniquegeom(unique, j, &info[i]))
+ memcpy(&unique[j++], &info[i], sizeof(XineramaScreenInfo));
+ XFree(info);
+ nn = j;
+ if(n <= nn) {
+ for(i = 0; i < (nn - n); i++) { /* new monitors available */
+ for(m = mons; m && m->next; m = m->next);
+ if(m)
+ m->next = createmon();
+ else
+ mons = createmon();
}
+ for(i = 0, m = mons; i < nn && m; m = m->next, i++)
+ if(i >= n
+ || (unique[i].x_org != m->mx || unique[i].y_org != m->my
+ || unique[i].width != m->mw || unique[i].height != m->mh))
+ {
+ dirty = True;
+ m->num = unique[i].screen_number;
+ m->mx = m->wx = unique[i].x_org;
+ m->my = m->wy = unique[i].y_org;
+ m->mw = m->ww = unique[i].width;
+ m->mh = m->wh = unique[i].height;
+ updatebarpos(m);
+ }
}
- XFree(info);
- free(flags);
+ else { /* less monitors available */
+ cleanup();
+ setup();
+ }
+ free(unique);
}
else
#endif /* XINERAMA */
/* default monitor setup */
{
- m->num = 0;
- m->mx = m->wx = 0;
- m->my = m->wy = 0;
- m->mw = m->ww = sw;
- m->mh = m->wh = sh;
- }
- /* bar geometry setup */
- for(m = newmons; m; m = m->next) {
- m->sel = m->stack = m->clients = NULL;
- m->seltags = 0;
- m->sellt = 0;
- m->tagset[0] = m->tagset[1] = 1;
- m->mfact = mfact;
- m->showbar = showbar;
- m->topbar = topbar;
- m->lt[0] = &layouts[0];
- m->lt[1] = &layouts[1 % LENGTH(layouts)];
- m->ltsymbol = layouts[0].symbol;
- updatebarpos(m);
- }
- /* reassign left over clients of disappeared monitors */
- for(tm = mons; tm; tm = tm->next)
- while(tm->clients) {
- c = tm->clients;
- tm->clients = c->next;
- detachstack(c);
- c->mon = newmons;
- attach(c);
- attachstack(c);
+ if(!mons)
+ mons = createmon();
+ if(mons->mw != sw || mons->mh != sh) {
+ dirty = True;
+ mons->mw = mons->ww = sw;
+ mons->mh = mons->wh = sh;
+ updatebarpos(mons);
}
- /* select focused monitor */
- cleanupmons();
- selmon = mons = newmons;
- selmon = wintomon(root);
- return True;
+ }
+ if(dirty) {
+ selmon = mons;
+ selmon = wintomon(root);
+ }
+ return dirty;
}
void