fsobject.directory: little optimization in sorting - ranger - mirror of ranger

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author	hut <hut@lavabit.com>	2010-03-28 17:33:11 +0200
committer	hut <hut@lavabit.com>	2010-03-28 17:33:11 +0200
commit	385642efacc1e6946ee7e8f4415fa345e70388ec (patch)
tree	30ee964940db6c6d68a13fda8aecb3380174219f /doc/pydoc/ranger.gui.mouse_event.html
parent	bb2a6b16fb80952f4e7228437f5edd19cf5586da (diff)
download	ranger-385642efacc1e6946ee7e8f4415fa345e70388ec.tar.gz

fsobject.directory: little optimization in sorting

1. no need to call path.basename.lower() since it's cached in
path.basename_lower.

2. no need to convert a bool to int for arithmetic operations

3. path.is_directory is faster than an isinstance() check

Diffstat (limited to 'doc/pydoc/ranger.gui.mouse_event.html')

0 files changed, 0 insertions, 0 deletions

/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com> * See LICENSE file for license details. */ #include "dwm.h" #include <stdio.h> #include <stdlib.h> #include <X11/keysym.h> #include <X11/Xatom.h> /* static */ typedef struct { unsigned long mod; KeySym keysym; void (*func)(const char *arg); const char *arg; } Key; KEYS #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) { static char buf[32]; unsigned int i, x; Client *c; XButtonPressedEvent *ev = &e->xbutton; buf[0] = 0; if(barwin == ev->window) { x = 0; for(i = 0; i < ntags; i++) { x += textw(tags[i]); if(ev->x < x) { snprintf(buf, sizeof buf, "%d", i); if(ev->button == Button1) { if(ev->state & MODKEY) tag(buf); else view(buf); } else if(ev->button == Button3) { if(ev->state & MODKEY) toggletag(buf); else toggleview(buf); } return; } } if(ev->x < x + blw) switch(ev->button) { case Button1: setlayout(NULL); break; } } else if((c = getclient(ev->window))) { focus(c); if(CLEANMASK(ev->state) != MODKEY) return; if(ev->button == Button1 && (lt->arrange == untile || c->isuntiled)) { restack(); movemouse(c); } else if(ev->button == Button2) zoom(NULL); else if(ev->button == Button3 && (lt->arrange == untile || c->isuntiled) && !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->isuntiled || (lt->arrange == untile)) { 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((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 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)) && isvisible(c)) focus(c); else if(ev->window == root) { selscreen = True; for(c = stack; c && !isvisible(c); c = c->snext); focus(c); } } static void expose(XEvent *e) { XExposeEvent *ev = &e->xexpose; if(ev->count == 0) { if(barwin == ev->window) drawstatus(); } } static void keypress(XEvent *e) { static unsigned int len = sizeof key / sizeof key[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 == key[i].keysym && CLEANMASK(key[i].mod) == CLEANMASK(ev->state)) { if(key[i].func) key[i].func(key[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->isuntiled && (c->isuntiled = (getclient(trans) != NULL))) lt->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) drawstatus(); } } } 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, [DestroyNotify] = destroynotify, [EnterNotify] = enternotify, [LeaveNotify] = leavenotify, [Expose] = expose, [KeyPress] = keypress, [MappingNotify] = mappingnotify, [MapRequest] = maprequest, [PropertyNotify] = propertynotify, [UnmapNotify] = unmapnotify }; void grabkeys(void) { static unsigned int len = sizeof key / sizeof key[0]; unsigned int i; KeyCode code; XUngrabKey(dpy, AnyKey, AnyModifier, root); for(i = 0; i < len; i++) { code = XKeysymToKeycode(dpy, key[i].keysym); XGrabKey(dpy, code, key[i].mod, root, True, GrabModeAsync, GrabModeAsync); XGrabKey(dpy, code, key[i].mod | LockMask, root, True, GrabModeAsync, GrabModeAsync); XGrabKey(dpy, code, key[i].mod | numlockmask, root, True, GrabModeAsync, GrabModeAsync); XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True, GrabModeAsync, GrabModeAsync); } }


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