diff options
Diffstat (limited to 'event.c')
-rw-r--r-- | event.c | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/event.c b/event.c deleted file mode 100644 index 16201f3..0000000 --- a/event.c +++ /dev/null @@ -1,375 +0,0 @@ -/* 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); - } -} |