diff options
Diffstat (limited to 'layout.c')
| -rw-r--r-- | layout.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/layout.c b/layout.c new file mode 100644 index 0000000..d754afb --- /dev/null +++ b/layout.c @@ -0,0 +1,185 @@ +/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com> + * See LICENSE file for license details. + */ +#include "dwm.h" + +unsigned int master = MASTER; +unsigned int nmaster = NMASTER; +unsigned int blw = 0; +Layout *lt = NULL; + +/* static */ + +static unsigned int nlayouts = 0; + +static void +tile(void) { + unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th; + Client *c; + + for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next)) + n++; + /* window geoms */ + mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1); + mw = (n > nmaster) ? (waw * master) / 1000 : waw; + th = (n > nmaster) ? wah / (n - nmaster) : 0; + tw = waw - mw; + + for(i = 0, c = clients; c; c = c->next) + if(isvisible(c)) { + if(c->isbanned) + XMoveWindow(dpy, c->win, c->x, c->y); + c->isbanned = False; + if(c->isversatile) + continue; + c->ismax = False; + nx = wax; + ny = way; + if(i < nmaster) { + ny += i * mh; + nw = mw - 2 * BORDERPX; + nh = mh - 2 * BORDERPX; + } + else { /* tile window */ + nx += mw; + nw = tw - 2 * BORDERPX; + if(th > 2 * BORDERPX) { + ny += (i - nmaster) * th; + nh = th - 2 * BORDERPX; + } + else /* fallback if th <= 2 * BORDERPX */ + nh = wah - 2 * BORDERPX; + } + resize(c, nx, ny, nw, nh, False); + i++; + } + else { + c->isbanned = True; + XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y); + } + if(!sel || !isvisible(sel)) { + for(c = stack; c && !isvisible(c); c = c->snext); + focus(c); + } + restack(); +} + +LAYOUTS + +/* extern */ + +void +incnmaster(Arg *arg) { + if((lt->arrange != tile) || (nmaster + arg->i < 1) + || (wah / (nmaster + arg->i) <= 2 * BORDERPX)) + return; + nmaster += arg->i; + if(sel) + lt->arrange(); + else + drawstatus(); +} + +void +initlayouts(void) { + unsigned int i, w; + + lt = &layout[0]; + nlayouts = sizeof layout / sizeof layout[0]; + for(blw = i = 0; i < nlayouts; i++) { + w = textw(layout[i].symbol); + if(w > blw) + blw = w; + } +} + +void +resizemaster(Arg *arg) { + if(lt->arrange != tile) + return; + if(arg->i == 0) + master = MASTER; + else { + if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX + || waw * (master + arg->i) / 1000 <= 2 * BORDERPX) + return; + master += arg->i; + } + lt->arrange(); +} + +void +restack(void) { + Client *c; + XEvent ev; + + drawstatus(); + if(!sel) + return; + if(sel->isversatile || lt->arrange == versatile) + XRaiseWindow(dpy, sel->win); + if(lt->arrange != versatile) { + if(!sel->isversatile) + XLowerWindow(dpy, sel->win); + for(c = nexttiled(clients); c; c = nexttiled(c->next)) { + if(c == sel) + continue; + XLowerWindow(dpy, c->win); + } + } + XSync(dpy, False); + while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); +} + +void +setlayout(Arg *arg) { + unsigned int i; + + if(arg->i == -1) { + for(i = 0; i < nlayouts && lt != &layout[i]; i++); + if(i == nlayouts - 1) + lt = &layout[0]; + else + lt = &layout[++i]; + } + else { + if(arg->i < 0 || arg->i >= nlayouts) + return; + lt = &layout[arg->i]; + } + if(sel) + lt->arrange(); + else + drawstatus(); +} + +void +toggleversatile(Arg *arg) { + if(!sel || lt->arrange == versatile) + return; + sel->isversatile = !sel->isversatile; + lt->arrange(); +} + +void +versatile(void) { + Client *c; + + for(c = clients; c; c = c->next) { + if(isvisible(c)) { + if(c->isbanned) + XMoveWindow(dpy, c->win, c->x, c->y); + c->isbanned = False; + resize(c, c->x, c->y, c->w, c->h, True); + } + else { + c->isbanned = True; + XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y); + } + } + if(!sel || !isvisible(sel)) { + for(c = stack; c && !isvisible(c); c = c->snext); + focus(c); + } + restack(); +} |