dwm

dynamic window manager - with my changes
git clone https://pi.duncano.de/git/dwm.git
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commit 6644a6aa2e4267fa67c811f60e6f9f99a0b1e067
parent 3da24539976b4474862415606f641d0f69336729
Author: Anselm R Garbe <anselm@garbe.us>
Date:   Sat, 20 Jun 2009 16:18:02 +0100

some minor fixes regarding the new xinerama support
Diffstat:
dwm.c | 78++++++++++++++++++++++++++++++++++++++++++++++++------------------------------
1 file changed, 48 insertions(+), 30 deletions(-)

diff --git a/dwm.c b/dwm.c @@ -116,6 +116,7 @@ typedef struct { typedef struct { char symbol[4]; + float mfact; int by, btx; /* bar geometry */ int wx, wy, ww, wh; /* window area */ unsigned int seltags; @@ -251,7 +252,7 @@ static Display *dpy; static DC dc; static Layout *lt[] = { NULL, NULL }; static Monitor *mon = NULL, *selmon = NULL; -static unsigned int nmons; +static unsigned int nmons = 0; static Window root; /* configuration, allows nested code to access above variables */ #include "config.h" @@ -1322,10 +1323,10 @@ setmfact(const Arg *arg) { if(!arg || !lt[selmon->sellt]->arrange) return; - f = arg->f < 1.0 ? arg->f + mfact : arg->f - 1.0; + f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0; if(f < 0.1 || f > 0.9) return; - mfact = f; + selmon->mfact = f; arrange(); } @@ -1483,7 +1484,7 @@ tile(Monitor *m) { /* master */ c = nexttiled(m, clients); - mw = mfact * m->ww; + mw = m->mfact * m->ww; resize(c, m->wx, m->wy, (n == 1 ? m->ww : mw) - 2 * c->bw, m->wh - 2 * c->bw); if(--n == 0) @@ -1581,30 +1582,31 @@ unmapnotify(XEvent *e) { void updategeom(void) { #ifdef XINERAMA - int di, x, y, n; - unsigned int dui, i = 0; - Bool pquery; + int n; + unsigned int i = 0; Client *c; - Window dummy; XineramaScreenInfo *info = NULL; /* window area geometry */ if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { - nmons = (unsigned int)n; - for(c = clients; c; c = c->next) - if(c->mon >= nmons) - c->mon = nmons - 1; - if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor) * nmons))) - die("fatal: could not realloc() %u bytes\n", sizeof(Monitor) * nmons); - pquery = XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui); - for(i = 0; i < nmons; i++) { + if(n != nmons) { + for(c = clients; c; c = c->next) + if(c->mon >= n) + c->mon = n - 1; + if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor) * n))) + die("fatal: could not realloc() %u bytes\n", sizeof(Monitor) * nmons); + } + for(i = 0; i < n ; i++) { /* TODO: consider re-using XineramaScreenInfo */ mon[i].symbol[0] = '['; mon[i].symbol[1] = '0' + info[i].screen_number; mon[i].symbol[2] = ']'; mon[i].symbol[3] = 0; - mon[i].showbar = showbar; - mon[i].topbar = topbar; + if(!selmon) { /* not initialised yet */ + mon[i].mfact = mfact; + mon[i].showbar = showbar; + mon[i].topbar = topbar; + } mon[i].wx = info[i].x_org; mon[i].wy = mon[i].showbar && mon[i].topbar ? info[i].y_org + bh : info[i].y_org; mon[i].ww = info[i].width; @@ -1615,24 +1617,39 @@ updategeom(void) { mon[i].by = mon[i].topbar ? info[i].y_org : mon[i].wy + mon[i].wh; else mon[i].by = -bh; - if(pquery && INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)) - selmon = &mon[i]; + } + nmons = (unsigned int)n; + if(!selmon) { + selmon = &mon[0]; + int di, x, y; + unsigned int dui; + Window dummy; + if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui)) + for(i = 0; i < nmons; i++) + if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)) { + selmon = &mon[i]; + break; + } } XFree(info); } else #endif /* XINERAMA */ { - nmons = 1; - if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor)))) - die("fatal: could not realloc() %u bytes\n", sizeof(Monitor)); - selmon = &mon[0]; - mon[0].symbol[0] = '['; - mon[0].symbol[1] = '0'; - mon[0].symbol[2] = ']'; - mon[0].symbol[3] = 0; - mon[0].showbar = showbar; - mon[0].topbar = topbar; + if(!mon) { + nmons = 1; + if(!(mon = (Monitor *)malloc(sizeof(Monitor)))) + die("fatal: could not malloc() %u bytes\n", sizeof(Monitor)); + } + if(!selmon) { + mon[0].symbol[0] = '['; + mon[0].symbol[1] = '0'; + mon[0].symbol[2] = ']'; + mon[0].symbol[3] = 0; + mon[0].mfact = mfact; + mon[0].showbar = showbar; + mon[0].topbar = topbar; + } mon[0].wx = sx; mon[0].wy = mon[0].showbar && mon[0].topbar ? sy + bh : sy; mon[0].ww = sw; @@ -1643,6 +1660,7 @@ updategeom(void) { mon[0].by = mon[0].topbar ? sy : mon[0].wy + mon[0].wh; else mon[0].by = -bh; + selmon = &mon[0]; } }