X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=client.c;h=889daa5002c162ee03d87f1f75fdda2a69a12536;hb=184471b4bbd1736794a76d2b703659de0339322b;hp=1e693f71d15c4a44b44f38af383982a4c69f822b;hpb=8a8b7956b6de80decbfd3bff6d2ad6e5bb69b2bd;p=dwm.git diff --git a/client.c b/client.c index 1e693f7..8110263 100644 --- a/client.c +++ b/client.c @@ -1,89 +1,341 @@ -/* - * (C)opyright MMVI Anselm R. Garbe +/* (C)opyright MMVI-MMVII Anselm R. Garbe * See LICENSE file for license details. */ - +#include "dwm.h" +#include #include #include +#include -#include "util.h" -#include "wm.h" +/* static functions */ static void -update_client_name(Client *c) -{ - XTextProperty name; - int n; +detachstack(Client *c) { + Client **tc; + for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext); + *tc = c->snext; +} + +static void +grabbuttons(Client *c, Bool focused) { + XUngrabButton(dpy, AnyButton, AnyModifier, c->win); + + if(focused) { + XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + + XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + + XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); + } + else + XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK, + GrabModeAsync, GrabModeSync, None, None); +} + +static int +xerrordummy(Display *dsply, XErrorEvent *ee) { + return 0; +} + +/* extern functions */ + +void +ban(Client *c) { + XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y); + XMoveWindow(dpy, c->twin, c->tx + 2 * sw, c->ty); +} + +void +configure(Client *c) { + XEvent synev; + + synev.type = ConfigureNotify; + synev.xconfigure.display = dpy; + synev.xconfigure.event = c->win; + synev.xconfigure.window = c->win; + synev.xconfigure.x = c->x; + synev.xconfigure.y = c->y; + synev.xconfigure.width = c->w; + synev.xconfigure.height = c->h; + synev.xconfigure.border_width = c->border; + synev.xconfigure.above = None; + XSendEvent(dpy, c->win, True, NoEventMask, &synev); +} + +void +focus(Client *c) { + Client *old; + + if(!issel || (c && !isvisible(c))) + return; + if(!sel) + sel = c; + else if(sel != c) { + old = sel; + sel = c; + if(old) { + grabbuttons(old, False); + drawclient(old); + } + } + if(c) { + detachstack(c); + c->snext = stack; + stack = c; + grabbuttons(c, True); + drawclient(c); + XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime); + } + else + XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime); +} + +Client * +getclient(Window w) { + Client *c; + + for(c = clients; c; c = c->next) + if(c->win == w) + return c; + return NULL; +} + +Client * +getctitle(Window w) { + Client *c; + + for(c = clients; c; c = c->next) + if(c->twin == w) + return c; + return NULL; +} + +void +killclient(Arg *arg) { + if(!sel) + return; + if(sel->proto & PROTODELWIN) + sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]); + else + XKillClient(dpy, sel->win); +} + +void +manage(Window w, XWindowAttributes *wa) { + Client *c; + Window trans; + XSetWindowAttributes twa; + + c = emallocz(sizeof(Client)); + c->tags = emallocz(ntags * sizeof(Bool)); + c->win = w; + c->border = 0; + c->x = c->tx = wa->x; + c->y = c->ty = wa->y; + c->w = c->tw = wa->width; + c->h = wa->height; + c->th = bh; + updatesizehints(c); + if(c->x + c->w + 2 * BORDERPX > sw) + c->x = sw - c->w - 2 * BORDERPX; + if(c->x < sx) + c->x = sx; + if(c->y + c->h + 2 * BORDERPX > sh) + c->y = sh - c->h - 2 * BORDERPX; + if(c->h != sh && c->y < bh) + c->y = bh; + c->proto = getproto(c->win); + XSelectInput(dpy, c->win, + StructureNotifyMask | PropertyChangeMask | EnterWindowMask); + XGetTransientForHint(dpy, c->win, &trans); + twa.override_redirect = 1; + twa.background_pixmap = ParentRelative; + twa.event_mask = ExposureMask | EnterWindowMask; + c->twin = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th, + 0, DefaultDepth(dpy, screen), CopyFromParent, + DefaultVisual(dpy, screen), + CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa); + grabbuttons(c, False); + updatetitle(c); + settags(c, getclient(trans)); + if(!c->isfloat) + c->isfloat = trans || c->isfixed; + resizetitle(c); + if(clients) + clients->prev = c; + c->next = clients; + c->snext = stack; + stack = clients = c; + ban(c); + XMapWindow(dpy, c->win); + XMapWindow(dpy, c->twin); + if(isvisible(c)) + focus(c); + arrange(); +} + +void +resize(Client *c, Bool sizehints, Corner sticky) { + int bottom = c->y + c->h; + int right = c->x + c->w; + XWindowChanges wc; + + if(sizehints) { + if(c->incw) + c->w -= (c->w - c->basew) % c->incw; + if(c->inch) + c->h -= (c->h - c->baseh) % c->inch; + if(c->minw && c->w < c->minw) + c->w = c->minw; + if(c->minh && c->h < c->minh) + c->h = c->minh; + if(c->maxw && c->w > c->maxw) + c->w = c->maxw; + if(c->maxh && c->h > c->maxh) + c->h = c->maxh; + } + if(sticky == TopRight || sticky == BotRight) + c->x = right - c->w; + if(sticky == BotLeft || sticky == BotRight) + c->y = bottom - c->h; + /* offscreen appearance fixes */ + if(c->x + c->w < sx) + c->x = sx; + if(c->y + c->h < bh) + c->y = bh; + if(c->x > sw) + c->x = sw - c->w; + if(c->y > sh) + c->y = sh - c->h; + resizetitle(c); + wc.x = c->x; + wc.y = c->y; + wc.width = c->w; + wc.height = c->h; + if(c->w == sw && c->h == sh) + wc.border_width = 0; + else + wc.border_width = BORDERPX; + XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc); + configure(c); + XSync(dpy, False); +} + +void +resizetitle(Client *c) { + c->tw = textw(c->name); + if(c->tw > c->w) + c->tw = c->w + 2 * BORDERPX; + c->tx = c->x + c->w - c->tw + 2 * BORDERPX; + c->ty = c->y; + if(isvisible(c)) + XMoveResizeWindow(dpy, c->twin, c->tx, c->ty, c->tw, c->th); + else + XMoveResizeWindow(dpy, c->twin, c->tx + 2 * sw, c->ty, c->tw, c->th); +} + +void +updatesizehints(Client *c) { + long msize; + XSizeHints size; + + if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags) + size.flags = PSize; + c->flags = size.flags; + if(c->flags & PBaseSize) { + c->basew = size.base_width; + c->baseh = size.base_height; + } + else + c->basew = c->baseh = 0; + if(c->flags & PResizeInc) { + c->incw = size.width_inc; + c->inch = size.height_inc; + } + else + c->incw = c->inch = 0; + if(c->flags & PMaxSize) { + c->maxw = size.max_width; + c->maxh = size.max_height; + } + else + c->maxw = c->maxh = 0; + if(c->flags & PMinSize) { + c->minw = size.min_width; + c->minh = size.min_height; + } + else + c->minw = c->minh = 0; + c->isfixed = (c->maxw && c->minw && c->maxh && c->minh && + c->maxw == c->minw && c->maxh == c->minh); +} + +void +updatetitle(Client *c) { char **list = NULL; + int n; + XTextProperty name; name.nitems = 0; c->name[0] = 0; - XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]); + XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]); if(!name.nitems) XGetWMName(dpy, c->win, &name); if(!name.nitems) return; if(name.encoding == XA_STRING) - strncpy(c->name, (char *)name.value, sizeof(c->name)); + strncpy(c->name, (char *)name.value, sizeof c->name); else { if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success && n > 0 && *list) { - strncpy(c->name, *list, sizeof(c->name)); + strncpy(c->name, *list, sizeof c->name); XFreeStringList(list); } } XFree(name.value); } -Client * -create_client(Window w, XWindowAttributes *wa) -{ - Client *c; - XSetWindowAttributes twa; - long msize; - - c = emallocz(sizeof(Client)); - c->win = w; - c->r[RFloat].x = wa->x; - c->r[RFloat].y = wa->y; - c->r[RFloat].width = wa->width; - c->r[RFloat].height = wa->height; - c->border = wa->border_width; - XSetWindowBorderWidth(dpy, c->win, 0); - c->proto = win_proto(c->win); - XGetTransientForHint(dpy, c->win, &c->trans); - if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags) - c->size.flags = PSize; - c->fixedsize = - (c->size.flags & PMinSize && c->size.flags & PMaxSize - && c->size.min_width == c->size.max_width - && c->size.min_height == c->size.max_height); - XAddToSaveSet(dpy, c->win); - update_client_name(c); - twa.override_redirect = 1; - twa.background_pixmap = ParentRelative; - twa.event_mask = ExposureMask; - - c->title = XCreateWindow(dpy, root, c->r[RFloat].x, c->r[RFloat].y, - c->r[RFloat].width, barrect.height, 0, - DefaultDepth(dpy, screen), CopyFromParent, - DefaultVisual(dpy, screen), - CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa); - XFlush(dpy); - -#if 0 - for(t=&client, i=0; *t; t=&(*t)->next, i++); - c->next = *t; /* *t == nil */ - *t = c; -#endif - return c; -} - void -manage(Client *c) -{ - XMapRaised(dpy, c->win); - XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime); - XFlush(dpy); +unmanage(Client *c) { + Client *nc; + + /* The server grab construct avoids race conditions. */ + XGrabServer(dpy); + XSetErrorHandler(xerrordummy); + detach(c); + detachstack(c); + if(sel == c) { + for(nc = stack; nc && !isvisible(nc); nc = nc->snext); + focus(nc); + } + XUngrabButton(dpy, AnyButton, AnyModifier, c->win); + XDestroyWindow(dpy, c->twin); + free(c->tags); + free(c); + XSync(dpy, False); + XSetErrorHandler(xerror); + XUngrabServer(dpy); + arrange(); }