author | Anselm R. Garbe <garbeam@wmii.de> |
Thu, 13 Jul 2006 01:04:38 +0200 | |
changeset 31 | 386649deb651 |
parent 30 | 2e0fb4130bfb |
child 32 | 082c75b937b5 |
permissions | -rw-r--r-- |
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/* |
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* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com> |
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* See LICENSE file for license details. |
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*/ |
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#include <fcntl.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <X11/keysym.h> |
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#include <X11/Xatom.h> |
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#include "wm.h" |
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/* local functions */ |
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static void buttonpress(XEvent *e); |
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static void configurerequest(XEvent *e); |
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static void destroynotify(XEvent *e); |
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static void enternotify(XEvent *e); |
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static void leavenotify(XEvent *e); |
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static void expose(XEvent *e); |
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static void keymapnotify(XEvent *e); |
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static void maprequest(XEvent *e); |
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static void propertynotify(XEvent *e); |
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static void unmapnotify(XEvent *e); |
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void (*handler[LASTEvent]) (XEvent *) = { |
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[ButtonPress] = buttonpress, |
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[ConfigureRequest] = configurerequest, |
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[DestroyNotify] = destroynotify, |
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[EnterNotify] = enternotify, |
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[LeaveNotify] = leavenotify, |
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[Expose] = expose, |
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[KeyPress] = keypress, |
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[KeymapNotify] = keymapnotify, |
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[MapRequest] = maprequest, |
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[PropertyNotify] = propertynotify, |
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[UnmapNotify] = unmapnotify |
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}; |
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void |
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discard_events(long even_mask) |
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{ |
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XEvent ev; |
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while(XCheckMaskEvent(dpy, even_mask, &ev)); |
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} |
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static void |
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buttonpress(XEvent *e) |
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{ |
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XButtonPressedEvent *ev = &e->xbutton; |
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Client *c; |
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if((c = getclient(ev->window))) { |
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raise(c); |
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switch(ev->button) { |
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default: |
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break; |
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case Button1: |
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mmove(c); |
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break; |
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case Button2: |
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lower(c); |
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break; |
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case Button3: |
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mresize(c); |
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break; |
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} |
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} |
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} |
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static void |
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configurerequest(XEvent *e) |
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{ |
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XConfigureRequestEvent *ev = &e->xconfigurerequest; |
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XWindowChanges wc; |
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Client *c; |
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ev->value_mask &= ~CWSibling; |
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if((c = getclient(ev->window))) { |
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gravitate(c, True); |
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if(ev->value_mask & CWX) |
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c->x = ev->x; |
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if(ev->value_mask & CWY) |
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c->y = ev->y; |
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if(ev->value_mask & CWWidth) |
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c->w = ev->width; |
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if(ev->value_mask & CWHeight) |
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c->h = ev->height; |
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if(ev->value_mask & CWBorderWidth) |
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c->border = ev->border_width; |
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gravitate(c, False); |
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} |
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wc.x = ev->x; |
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wc.y = ev->y; |
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wc.width = ev->width; |
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wc.height = ev->height; |
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wc.border_width = 1; |
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wc.sibling = None; |
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wc.stack_mode = Above; |
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ev->value_mask &= ~CWStackMode; |
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ev->value_mask |= CWBorderWidth; |
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XConfigureWindow(dpy, ev->window, ev->value_mask, &wc); |
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XFlush(dpy); |
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} |
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static void |
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destroynotify(XEvent *e) |
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{ |
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Client *c; |
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XDestroyWindowEvent *ev = &e->xdestroywindow; |
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if((c = getclient(ev->window))) |
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unmanage(c); |
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} |
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static void |
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enternotify(XEvent *e) |
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{ |
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XCrossingEvent *ev = &e->xcrossing; |
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Client *c; |
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if(ev->mode != NotifyNormal || ev->detail == NotifyInferior) |
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return; |
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if((c = getclient(ev->window))) |
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focus(c); |
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else if(ev->window == root) |
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issel = True; |
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} |
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static void |
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leavenotify(XEvent *e) |
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{ |
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XCrossingEvent *ev = &e->xcrossing; |
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if((ev->window == root) && !ev->same_screen) |
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issel = True; |
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} |
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static void |
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expose(XEvent *e) |
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{ |
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XExposeEvent *ev = &e->xexpose; |
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Client *c; |
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if(ev->count == 0) { |
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if((c = gettitle(ev->window))) |
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draw_client(c); |
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else if(ev->window == barwin) |
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draw_bar(); |
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} |
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} |
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static void |
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keymapnotify(XEvent *e) |
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{ |
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update_keys(); |
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} |
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static void |
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maprequest(XEvent *e) |
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{ |
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XMapRequestEvent *ev = &e->xmaprequest; |
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static XWindowAttributes wa; |
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if(!XGetWindowAttributes(dpy, ev->window, &wa)) |
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return; |
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if(wa.override_redirect) { |
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XSelectInput(dpy, ev->window, |
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(StructureNotifyMask | PropertyChangeMask)); |
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return; |
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} |
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if(!getclient(ev->window)) |
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manage(ev->window, &wa); |
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} |
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static void |
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propertynotify(XEvent *e) |
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{ |
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XPropertyEvent *ev = &e->xproperty; |
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Client *c; |
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if(ev->state == PropertyDelete) |
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return; /* ignore */ |
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if((c = getclient(ev->window))) { |
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if(ev->atom == wm_atom[WMProtocols]) { |
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c->proto = win_proto(c->win); |
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return; |
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} |
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switch (ev->atom) { |
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default: break; |
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case XA_WM_TRANSIENT_FOR: |
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XGetTransientForHint(dpy, c->win, &c->trans); |
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break; |
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update_size(c); |
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case XA_WM_NORMAL_HINTS: |
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update_size(c); |
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break; |
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} |
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if(ev->atom == XA_WM_NAME || ev->atom == net_atom[NetWMName]) { |
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update_name(c); |
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if(c == stack) |
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draw_bar(); |
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else |
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draw_client(c); |
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} |
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} |
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} |
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static void |
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unmapnotify(XEvent *e) |
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{ |
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Client *c; |
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XUnmapEvent *ev = &e->xunmap; |
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if((c = getclient(ev->window))) |
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unmanage(c); |
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} |