-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-
-#include <fcntl.h>
+/* See LICENSE file for copyright and license details. */
+#include "dwm.h"
#include <stdlib.h>
-#include <string.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
+#include <X11/Xutil.h>
-#include "wm.h"
+/* static */
-/* local functions */
-static void buttonpress(XEvent *e);
-static void configurerequest(XEvent *e);
-static void destroynotify(XEvent *e);
-static void enternotify(XEvent *e);
-static void leavenotify(XEvent *e);
-static void expose(XEvent *e);
-static void keymapnotify(XEvent *e);
-static void maprequest(XEvent *e);
-static void propertynotify(XEvent *e);
-static void unmapnotify(XEvent *e);
+typedef struct {
+ unsigned long mod;
+ KeySym keysym;
+ void (*func)(const char *arg);
+ const char *arg;
+} Key;
-void (*handler[LASTEvent]) (XEvent *) = {
- [ButtonPress] = buttonpress,
- [ConfigureRequest] = configurerequest,
- [DestroyNotify] = destroynotify,
- [EnterNotify] = enternotify,
- [LeaveNotify] = leavenotify,
- [Expose] = expose,
- [KeyPress] = keypress,
- [KeymapNotify] = keymapnotify,
- [MapRequest] = maprequest,
- [PropertyNotify] = propertynotify,
- [UnmapNotify] = unmapnotify
-};
+#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
+#define MOUSEMASK (BUTTONMASK | PointerMotionMask)
-void
-discard_events(long even_mask)
-{
- XEvent ev;
- while(XCheckMaskEvent(dpy, even_mask, &ev));
+static Client *
+getclient(Window w) {
+ Client *c;
+
+ for(c = clients; c && c->win != w; c = c->next);
+ return c;
}
static void
-buttonpress(XEvent *e)
-{
- XButtonPressedEvent *ev = &e->xbutton;
- Client *c;
+movemouse(Client *c) {
+ int x1, y1, ocx, ocy, di, nx, ny;
+ unsigned int dui;
+ Window dummy;
+ XEvent ev;
- if((c = getclient(ev->window))) {
- raise(c);
- switch(ev->button) {
- default:
+ ocx = nx = c->x;
+ ocy = ny = c->y;
+ if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+ None, cursor[CurMove], CurrentTime) != GrabSuccess)
+ return;
+ c->ismax = False;
+ XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
+ for(;;) {
+ XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
+ switch (ev.type) {
+ case ButtonRelease:
+ XUngrabPointer(dpy, CurrentTime);
+ return;
+ case ConfigureRequest:
+ case Expose:
+ case MapRequest:
+ handler[ev.type](&ev);
break;
- case Button1:
- mmove(c);
+ case MotionNotify:
+ XSync(dpy, False);
+ nx = ocx + (ev.xmotion.x - x1);
+ ny = ocy + (ev.xmotion.y - y1);
+ if(abs(wax + nx) < SNAP)
+ nx = wax;
+ else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)
+ nx = wax + waw - c->w - 2 * c->border;
+ if(abs(way - ny) < SNAP)
+ ny = way;
+ else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
+ ny = way + wah - c->h - 2 * c->border;
+ resize(c, nx, ny, c->w, c->h, False);
break;
- case Button2:
- lower(c);
+ }
+ }
+}
+
+static void
+resizemouse(Client *c) {
+ int ocx, ocy;
+ int nw, nh;
+ XEvent ev;
+
+ ocx = c->x;
+ ocy = c->y;
+ if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+ None, cursor[CurResize], CurrentTime) != GrabSuccess)
+ return;
+ c->ismax = False;
+ XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
+ for(;;) {
+ XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
+ switch(ev.type) {
+ case ButtonRelease:
+ XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
+ c->w + c->border - 1, c->h + c->border - 1);
+ XUngrabPointer(dpy, CurrentTime);
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+ return;
+ case ConfigureRequest:
+ case Expose:
+ case MapRequest:
+ handler[ev.type](&ev);
break;
- case Button3:
- mresize(c);
+ case MotionNotify:
+ XSync(dpy, False);
+ if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0)
+ nw = 1;
+ if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
+ nh = 1;
+ resize(c, c->x, c->y, nw, nh, True);
break;
}
}
}
static void
-configurerequest(XEvent *e)
-{
+buttonpress(XEvent *e) {
+ unsigned int i, x;
+ Client *c;
+ XButtonPressedEvent *ev = &e->xbutton;
+
+ if(barwin == ev->window) {
+ x = 0;
+ for(i = 0; i < ntags; i++) {
+ x += textw(tags[i]);
+ if(ev->x < x) {
+ if(ev->button == Button1) {
+ if(ev->state & MODKEY)
+ tag(tags[i]);
+ else
+ view(tags[i]);
+ }
+ else if(ev->button == Button3) {
+ if(ev->state & MODKEY)
+ toggletag(tags[i]);
+ else
+ toggleview(tags[i]);
+ }
+ return;
+ }
+ }
+ if((ev->x < x + blw) && ev->button == Button1)
+ setlayout(NULL);
+ }
+ else if((c = getclient(ev->window))) {
+ focus(c);
+ if(CLEANMASK(ev->state) != MODKEY)
+ return;
+ if(ev->button == Button1 && (isfloating() || c->isfloating)) {
+ restack();
+ movemouse(c);
+ }
+ else if(ev->button == Button2)
+ zoom(NULL);
+ else if(ev->button == Button3
+ && (isfloating() || c->isfloating) && !c->isfixed)
+ {
+ restack();
+ resizemouse(c);
+ }
+ }
+}
+
+static void
+configurerequest(XEvent *e) {
+ Client *c;
XConfigureRequestEvent *ev = &e->xconfigurerequest;
XWindowChanges wc;
- Client *c;
- ev->value_mask &= ~CWSibling;
if((c = getclient(ev->window))) {
- gravitate(c, True);
- if(ev->value_mask & CWX)
- c->x = ev->x;
- if(ev->value_mask & CWY)
- c->y = ev->y;
- if(ev->value_mask & CWWidth)
- c->w = ev->width;
- if(ev->value_mask & CWHeight)
- c->h = ev->height;
+ c->ismax = False;
if(ev->value_mask & CWBorderWidth)
c->border = ev->border_width;
- gravitate(c, False);
+ if(c->isfixed || c->isfloating || isfloating()) {
+ if(ev->value_mask & CWX)
+ c->x = ev->x;
+ if(ev->value_mask & CWY)
+ c->y = ev->y;
+ if(ev->value_mask & CWWidth)
+ c->w = ev->width;
+ if(ev->value_mask & CWHeight)
+ c->h = ev->height;
+ if((c->x + c->w) > sw && c->isfloating)
+ c->x = sw / 2 - c->w / 2; /* center in x direction */
+ if((c->y + c->h) > sh && c->isfloating)
+ c->y = sh / 2 - c->h / 2; /* center in y direction */
+ if((ev->value_mask & (CWX | CWY))
+ && !(ev->value_mask & (CWWidth | CWHeight)))
+ configure(c);
+ if(isvisible(c))
+ XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
+ }
+ else
+ configure(c);
+ }
+ else {
+ wc.x = ev->x;
+ wc.y = ev->y;
+ wc.width = ev->width;
+ wc.height = ev->height;
+ wc.border_width = ev->border_width;
+ wc.sibling = ev->above;
+ wc.stack_mode = ev->detail;
+ XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
}
+ XSync(dpy, False);
+}
- wc.x = ev->x;
- wc.y = ev->y;
- wc.width = ev->width;
- wc.height = ev->height;
- wc.border_width = 1;
- wc.sibling = None;
- wc.stack_mode = Above;
- ev->value_mask &= ~CWStackMode;
- ev->value_mask |= CWBorderWidth;
- XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
- XFlush(dpy);
+static void
+configurenotify(XEvent *e) {
+ XConfigureEvent *ev = &e->xconfigure;
+
+ if (ev->window == root && (ev->width != sw || ev->height != sh)) {
+ sw = ev->width;
+ sh = ev->height;
+ XFreePixmap(dpy, dc.drawable);
+ dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
+ XResizeWindow(dpy, barwin, sw, bh);
+ updatebarpos();
+ arrange();
+ }
}
static void
-destroynotify(XEvent *e)
-{
+destroynotify(XEvent *e) {
Client *c;
XDestroyWindowEvent *ev = &e->xdestroywindow;
}
static void
-enternotify(XEvent *e)
-{
- XCrossingEvent *ev = &e->xcrossing;
+enternotify(XEvent *e) {
Client *c;
+ XCrossingEvent *ev = &e->xcrossing;
if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
return;
-
if((c = getclient(ev->window)))
focus(c);
- else if(ev->window == root)
- sel_screen = True;
+ else if(ev->window == root) {
+ selscreen = True;
+ focus(NULL);
+ }
}
static void
-leavenotify(XEvent *e)
-{
- XCrossingEvent *ev = &e->xcrossing;
+expose(XEvent *e) {
+ XExposeEvent *ev = &e->xexpose;
- if((ev->window == root) && !ev->same_screen)
- sel_screen = True;
+ if(ev->count == 0) {
+ if(barwin == ev->window)
+ drawstatus();
+ }
}
static void
-expose(XEvent *e)
-{
- XExposeEvent *ev = &e->xexpose;
- Client *c;
+keypress(XEvent *e) {
+ KEYS
+ unsigned int len = sizeof keys / sizeof keys[0];
+ unsigned int i;
+ KeySym keysym;
+ XKeyEvent *ev = &e->xkey;
- if(ev->count == 0) {
- if((c = gettitle(ev->window)))
- draw_client(c);
- else if(ev->window == barwin)
- draw_bar();
+ keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
+ for(i = 0; i < len; i++)
+ if(keysym == keys[i].keysym
+ && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state))
+ {
+ if(keys[i].func)
+ keys[i].func(keys[i].arg);
+ }
+}
+
+static void
+leavenotify(XEvent *e) {
+ XCrossingEvent *ev = &e->xcrossing;
+
+ if((ev->window == root) && !ev->same_screen) {
+ selscreen = False;
+ focus(NULL);
}
}
static void
-keymapnotify(XEvent *e)
-{
- update_keys();
+mappingnotify(XEvent *e) {
+ XMappingEvent *ev = &e->xmapping;
+
+ XRefreshKeyboardMapping(ev);
+ if(ev->request == MappingKeyboard)
+ grabkeys();
}
static void
-maprequest(XEvent *e)
-{
- XMapRequestEvent *ev = &e->xmaprequest;
+maprequest(XEvent *e) {
static XWindowAttributes wa;
+ XMapRequestEvent *ev = &e->xmaprequest;
if(!XGetWindowAttributes(dpy, ev->window, &wa))
return;
-
- if(wa.override_redirect) {
- XSelectInput(dpy, ev->window,
- (StructureNotifyMask | PropertyChangeMask));
+ if(wa.override_redirect)
return;
- }
-
if(!getclient(ev->window))
manage(ev->window, &wa);
}
static void
-propertynotify(XEvent *e)
-{
- XPropertyEvent *ev = &e->xproperty;
+propertynotify(XEvent *e) {
Client *c;
+ Window trans;
+ XPropertyEvent *ev = &e->xproperty;
if(ev->state == PropertyDelete)
return; /* ignore */
-
if((c = getclient(ev->window))) {
- if(ev->atom == wm_atom[WMProtocols]) {
- c->proto = win_proto(c->win);
- return;
- }
switch (ev->atom) {
default: break;
case XA_WM_TRANSIENT_FOR:
- XGetTransientForHint(dpy, c->win, &c->trans);
+ XGetTransientForHint(dpy, c->win, &trans);
+ if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
+ arrange();
break;
- update_size(c);
case XA_WM_NORMAL_HINTS:
- update_size(c);
+ updatesizehints(c);
break;
}
- if(ev->atom == XA_WM_NAME || ev->atom == net_atom[NetWMName]) {
- update_name(c);
- if(c == stack)
- draw_bar();
- else
- draw_client(c);
+ if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
+ updatetitle(c);
+ if(c == sel)
+ drawstatus();
}
}
}
static void
-unmapnotify(XEvent *e)
-{
+unmapnotify(XEvent *e) {
Client *c;
XUnmapEvent *ev = &e->xunmap;
if((c = getclient(ev->window)))
unmanage(c);
}
+
+/* extern */
+
+void (*handler[LASTEvent]) (XEvent *) = {
+ [ButtonPress] = buttonpress,
+ [ConfigureRequest] = configurerequest,
+ [ConfigureNotify] = configurenotify,
+ [DestroyNotify] = destroynotify,
+ [EnterNotify] = enternotify,
+ [LeaveNotify] = leavenotify,
+ [Expose] = expose,
+ [KeyPress] = keypress,
+ [MappingNotify] = mappingnotify,
+ [MapRequest] = maprequest,
+ [PropertyNotify] = propertynotify,
+ [UnmapNotify] = unmapnotify
+};
+
+void
+grabkeys(void) {
+ KEYS
+ unsigned int len = sizeof keys / sizeof keys[0];
+ unsigned int i;
+ KeyCode code;
+
+ XUngrabKey(dpy, AnyKey, AnyModifier, root);
+ for(i = 0; i < len; i++) {
+ code = XKeysymToKeycode(dpy, keys[i].keysym);
+ XGrabKey(dpy, code, keys[i].mod, root, True,
+ GrabModeAsync, GrabModeAsync);
+ XGrabKey(dpy, code, keys[i].mod | LockMask, root, True,
+ GrabModeAsync, GrabModeAsync);
+ XGrabKey(dpy, code, keys[i].mod | numlockmask, root, True,
+ GrabModeAsync, GrabModeAsync);
+ XGrabKey(dpy, code, keys[i].mod | numlockmask | LockMask, root, True,
+ GrabModeAsync, GrabModeAsync);
+ }
+}