X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=client.c;h=522a425b1f3a6f2c82c2d3c28a74d0e73a7bde41;hb=6651dd7fd9e8e95cfc6c472f1adfeff41735d798;hp=84fbce506ab2cc6809ec73309b8bcf3c146a815e;hpb=dfd84f9bf3b9d949412a73bc62a43109b340d395;p=dwm.git diff --git a/client.c b/client.c index 84fbce5..60f1cbe 100644 --- a/client.c +++ b/client.c @@ -1,258 +1,397 @@ -/* - * (C)opyright MMVI Anselm R. Garbe +/* (C)opyright MMVI 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 -resize_title(Client *c) -{ - c->tw = textw(&brush.font, c->name) + bh; - if(c->tw > c->w) - c->tw = c->w + 2; - c->tx = c->x + c->w - c->tw + 2; - c->ty = c->y; - XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th); +detachstack(Client *c) { + Client **tc; + for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext); + *tc = c->snext; } -void -update_name(Client *c) -{ - XTextProperty name; - int n; - char **list = NULL; +static void +grabbuttons(Client *c, Bool focused) { + XUngrabButton(dpy, AnyButton, AnyModifier, c->win); - name.nitems = 0; - c->name[0] = 0; - XGetTextProperty(dpy, c->win, &name, net_atom[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)); - else { - if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success - && n > 0 && *list) - { - strncpy(c->name, *list, sizeof(c->name)); - XFreeStringList(list); - } + 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); } - XFree(name.value); - resize_title(c); + 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 -update_size(Client *c) -{ - XSizeHints size; - long msize; - 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; +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); + drawtitle(old); + } } - else - c->maxw = c->maxh = 0; - if(c->flags & PMinSize) { - c->minw = size.min_width; - c->minh = size.min_height; + if(c) { + detachstack(c); + c->snext = stack; + stack = c; + grabbuttons(c, True); + drawtitle(c); + XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime); } else - c->minw = c->minh = 0; + XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime); } -void -raise(Client *c) -{ - XRaiseWindow(dpy, c->win); - XRaiseWindow(dpy, c->title); +Client * +getclient(Window w) { + Client *c; + + for(c = clients; c; c = c->next) + if(c->win == w) + return c; + return NULL; } -void -lower(Client *c) -{ - XLowerWindow(dpy, c->title); - XLowerWindow(dpy, c->win); +Client * +getctitle(Window w) { + Client *c; + + for(c = clients; c; c = c->next) + if(c->twin == w) + return c; + return NULL; } void -focus(Client *c) -{ - Client **l, *old; +gravitate(Client *c, Bool invert) { + int dx = 0, dy = 0; - old = stack; - for(l = &stack; *l && *l != c; l = &(*l)->snext); - eassert(*l == c); - *l = c->snext; - c->snext = stack; - stack = c; - if(old && old != c) { - XMapWindow(dpy, old->title); - draw_client(old); + switch(c->grav) { + default: + break; + case StaticGravity: + case NorthWestGravity: + case NorthGravity: + case NorthEastGravity: + dy = c->border; + break; + case EastGravity: + case CenterGravity: + case WestGravity: + dy = -(c->h / 2) + c->border; + break; + case SouthEastGravity: + case SouthGravity: + case SouthWestGravity: + dy = -(c->h); + break; + } + switch (c->grav) { + default: + break; + case StaticGravity: + case NorthWestGravity: + case WestGravity: + case SouthWestGravity: + dx = c->border; + break; + case NorthGravity: + case CenterGravity: + case SouthGravity: + dx = -(c->w / 2) + c->border; + break; + case NorthEastGravity: + case EastGravity: + case SouthEastGravity: + dx = -(c->w + c->border); + break; } - XUnmapWindow(dpy, c->title); - draw_client(old); - XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime); - XFlush(dpy); + if(invert) { + dx = -dx; + dy = -dy; + } + c->x += dx; + c->y += dy; } void -manage(Window w, XWindowAttributes *wa) -{ - Client *c, **l; +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->tx = c->x = wa->x; - c->ty = c->y = wa->y; - if(c->y < bh) - c->ty = c->y += bh; - c->tw = c->w = wa->width; + 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; - update_size(c); - XSetWindowBorderWidth(dpy, c->win, 1); - XSetWindowBorder(dpy, c->win, brush.border); + c->border = 0; + updatesize(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, &c->trans); + StructureNotifyMask | PropertyChangeMask | EnterWindowMask); + XGetTransientForHint(dpy, c->win, &trans); twa.override_redirect = 1; twa.background_pixmap = ParentRelative; - twa.event_mask = ExposureMask; - - c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th, + 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); - update_name(c); - - for(l=&clients; *l; l=&(*l)->next); - c->next = *l; /* *l == nil */ - *l = c; + grabbuttons(c, False); + updatetitle(c); + settags(c, getclient(trans)); + if(!c->isfloat) + c->isfloat = trans + || (c->maxw && c->minw && + c->maxw == c->minw && c->maxh == c->minh); + resizetitle(c); + if(clients) + clients->prev = c; + c->next = clients; c->snext = stack; - stack = c; - XMapRaised(dpy, c->win); - XMapRaised(dpy, c->title); - XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask, - GrabModeAsync, GrabModeSync, None, None); - XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask, - GrabModeAsync, GrabModeSync, None, None); - XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask, - GrabModeAsync, GrabModeSync, None, None); - resize(c); - focus(c); + stack = clients = c; + ban(c); + XMapWindow(dpy, c->win); + XMapWindow(dpy, c->twin); + if(isvisible(c)) + focus(c); + arrange(NULL); } void -resize(Client *c) -{ - XConfigureEvent e; - - resize_title(c); - XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); - e.type = ConfigureNotify; - e.event = c->win; - e.window = c->win; - e.x = c->x; - e.y = c->y; - e.width = c->w; - e.height = c->h; - e.border_width = 0; - e.above = None; - e.override_redirect = False; - XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e); - XFlush(dpy); -} +resize(Client *c, Bool sizehints, Corner sticky) { + int bottom = c->y + c->h; + int right = c->x + c->w; + XWindowChanges wc; -static int -dummy_error_handler(Display *dpy, XErrorEvent *error) -{ - return 0; + 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 -unmanage(Client *c) -{ - Client **l; - - XGrabServer(dpy); - XSetErrorHandler(dummy_error_handler); - - XUngrabButton(dpy, AnyButton, AnyModifier, c->win); - XDestroyWindow(dpy, c->title); - - for(l=&clients; *l && *l != c; l=&(*l)->next); - eassert(*l == c); - *l = c->next; - for(l=&stack; *l && *l != c; l=&(*l)->snext); - eassert(*l == c); - *l = c->snext; - free(c); - - XFlush(dpy); - XSetErrorHandler(error_handler); - XUngrabServer(dpy); - if(stack) - focus(stack); +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); } -Client * -gettitle(Window w) -{ - Client *c; - for(c = clients; c; c = c->next) - if(c->title == w) - return c; - return NULL; -} +void +updatesize(Client *c) { + long msize; + XSizeHints size; -Client * -getclient(Window w) -{ - Client *c; - for(c = clients; c; c = c->next) - if(c->win == w) - return c; - return NULL; + 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; + if(c->flags & PWinGravity) + c->grav = size.win_gravity; + else + c->grav = NorthWestGravity; } void -draw_client(Client *c) -{ - if(c == stack) { - draw_bar(); +updatetitle(Client *c) { + char **list = NULL; + int n; + XTextProperty name; + + name.nitems = 0; + c->name[0] = 0; + 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)); + else { + if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success + && n > 0 && *list) + { + strncpy(c->name, *list, sizeof(c->name)); + XFreeStringList(list); + } } + XFree(name.value); +} - brush.x = brush.y = 0; - brush.w = c->tw; - brush.h = c->th; +void +unmanage(Client *c) { + Client *nc; - draw(dpy, &brush, True, c->name); - XCopyArea(dpy, brush.drawable, c->title, brush.gc, - 0, 0, c->tw, c->th, 0, 0); - XFlush(dpy); + /* 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(NULL); }