+++ /dev/null
-/* See LICENSE file for copyright and license details. */
-#include "dwm.h"
-#include <stdlib.h>
-#include <X11/keysym.h>
-#include <X11/Xatom.h>
-#include <X11/Xutil.h>
-
-/* static */
-
-typedef struct {
- unsigned long mod;
- KeySym keysym;
- void (*func)(const char *arg);
- const char *arg;
-} Key;
-
-#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
-#define MOUSEMASK (BUTTONMASK | PointerMotionMask)
-
-static Client *
-getclient(Window w) {
- Client *c;
-
- for(c = clients; c && c->win != w; c = c->next);
- return c;
-}
-
-static void
-movemouse(Client *c) {
- int x1, y1, ocx, ocy, di, nx, ny;
- unsigned int dui;
- Window dummy;
- XEvent ev;
-
- 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 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;
- }
- }
-}
-
-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 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
-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;
-
- if((c = getclient(ev->window))) {
- c->ismax = False;
- if(ev->value_mask & CWBorderWidth)
- c->border = ev->border_width;
- 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);
-}
-
-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) {
- Client *c;
- XDestroyWindowEvent *ev = &e->xdestroywindow;
-
- if((c = getclient(ev->window)))
- unmanage(c);
-}
-
-static void
-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) {
- selscreen = True;
- focus(NULL);
- }
-}
-
-static void
-expose(XEvent *e) {
- XExposeEvent *ev = &e->xexpose;
-
- if(ev->count == 0) {
- if(barwin == ev->window)
- drawbar();
- }
-}
-
-static void
-keypress(XEvent *e) {
- KEYS
- unsigned int len = sizeof keys / sizeof keys[0];
- unsigned int i;
- KeySym keysym;
- XKeyEvent *ev = &e->xkey;
-
- 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
-mappingnotify(XEvent *e) {
- XMappingEvent *ev = &e->xmapping;
-
- XRefreshKeyboardMapping(ev);
- if(ev->request == MappingKeyboard)
- grabkeys();
-}
-
-static void
-maprequest(XEvent *e) {
- static XWindowAttributes wa;
- XMapRequestEvent *ev = &e->xmaprequest;
-
- if(!XGetWindowAttributes(dpy, ev->window, &wa))
- return;
- if(wa.override_redirect)
- return;
- if(!getclient(ev->window))
- manage(ev->window, &wa);
-}
-
-static void
-propertynotify(XEvent *e) {
- Client *c;
- Window trans;
- XPropertyEvent *ev = &e->xproperty;
-
- if(ev->state == PropertyDelete)
- return; /* ignore */
- if((c = getclient(ev->window))) {
- switch (ev->atom) {
- default: break;
- case XA_WM_TRANSIENT_FOR:
- XGetTransientForHint(dpy, c->win, &trans);
- if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
- arrange();
- break;
- case XA_WM_NORMAL_HINTS:
- updatesizehints(c);
- break;
- }
- if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
- updatetitle(c);
- if(c == sel)
- drawbar();
- }
- }
-}
-
-static void
-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);
- }
-}
Got questions, comments, patches, etc.? Contact Jason Woofenden