630 lines
12 KiB
C
Executable file
630 lines
12 KiB
C
Executable file
/*
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* Copyright (c) 2019 Derek Stevens, 2005 Rus Cox, 1994-1996 David Hogan
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* see README for licence details
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <X11/X.h>
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#include <X11/Xos.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/shape.h>
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#include "dat.h"
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#include "fns.h"
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#include "patchlevel.h"
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#include "config.h"
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void
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mainloop(int shape_event)
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{
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XEvent ev;
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for(;;){
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getevent(&ev);
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#ifdef DEBUG_EV
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if(debug){
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ShowEvent(&ev);
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printf("\n");
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}
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#endif
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switch (ev.type){
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default:
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#ifdef SHAPE
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if(shape && ev.type == shape_event)
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shapenotify((XShapeEvent *)&ev);
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else
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#endif
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fprintf(stderr, "ryudo: unknown ev.type %d\n", ev.type);
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break;
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case KeyPress:
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keypress(&ev.xkey);
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break;
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case KeyRelease:
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keyrelease(&ev.xkey);
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break;
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case ButtonPress:
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button(&ev.xbutton);
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break;
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case ButtonRelease:
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break;
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case MapRequest:
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mapreq(&ev.xmaprequest);
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break;
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case ConfigureRequest:
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configurereq(&ev.xconfigurerequest);
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break;
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case CirculateRequest:
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circulatereq(&ev.xcirculaterequest);
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break;
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case UnmapNotify:
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unmap(&ev.xunmap);
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break;
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case CreateNotify:
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newwindow(&ev.xcreatewindow);
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break;
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case DestroyNotify:
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destroy(ev.xdestroywindow.window);
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break;
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case ClientMessage:
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clientmesg(&ev.xclient);
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break;
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case ColormapNotify:
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cmap(&ev.xcolormap);
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break;
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case PropertyNotify:
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property(&ev.xproperty);
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break;
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case SelectionClear:
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fprintf(stderr, "ryudo: SelectionClear (this should not happen)\n");
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break;
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case SelectionNotify:
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fprintf(stderr, "ryudo: SelectionNotify (this should not happen)\n");
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break;
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case SelectionRequest:
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fprintf(stderr, "ryudo: SelectionRequest (this should not happen)\n");
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break;
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case EnterNotify:
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enter(&ev.xcrossing);
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break;
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case LeaveNotify:
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leave(&ev.xcrossing);
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break;
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case ReparentNotify:
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reparent(&ev.xreparent);
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break;
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case FocusIn:
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focusin(&ev.xfocus);
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break;
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case MotionNotify:
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motionnotify(&ev.xmotion);
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break;
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case Expose:
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case NoExpose:
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case FocusOut:
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case ConfigureNotify:
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case MapNotify:
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case MappingNotify:
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case GraphicsExpose:
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/* not interested */
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trace("ignore", 0, &ev);
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break;
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}
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}
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}
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void
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configurereq(XConfigureRequestEvent *e)
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{
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XWindowChanges wc;
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Client *c;
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/* we don't set curtime as nothing here uses it */
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c = getclient(e->window, 0);
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trace("configurereq", c, e);
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e->value_mask &= ~CWSibling;
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if(c){
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if(e->value_mask & CWX)
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c->x = e->x;
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if(e->value_mask & CWY)
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c->y = e->y;
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if(e->value_mask & CWWidth)
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c->dx = e->width;
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if(e->value_mask & CWHeight)
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c->dy = e->height;
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if(e->value_mask & CWBorderWidth)
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c->border = e->border_width;
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if(c->dx >= c->screen->width && c->dy >= c->screen->height)
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c->border = 0;
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else
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c->border = BORDER;
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if(e->value_mask & CWStackMode){
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if(e->detail == Above)
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top(c);
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else
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e->value_mask &= ~CWStackMode;
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}
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e->value_mask |= CWX|CWY|CWHeight|CWWidth;
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if(c->parent != c->screen->root && c->window == e->window){
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wc.x = c->x - c->border;
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wc.y = c->y - c->border;
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wc.width = c->dx+c->border+c->border;
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wc.height = c->dy+c->border+c->border;
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wc.border_width = 1;
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wc.sibling = None;
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wc.stack_mode = e->detail;
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XConfigureWindow(dpy, c->parent, e->value_mask, &wc);
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if(e->value_mask & CWStackMode){
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top(c);
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active(c);
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}
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}
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}
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if(c && c->parent != c->screen->root){
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wc.x = c->border;
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wc.y = c->border;
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}else {
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wc.x = c->x;
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wc.y = c->y;
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}
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wc.width = c->dx;
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wc.height = c->dy;
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wc.border_width = 0;
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wc.sibling = None;
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wc.stack_mode = Above;
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e->value_mask &= ~CWStackMode;
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e->value_mask |= CWBorderWidth;
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XConfigureWindow(dpy, c->window, e->value_mask, &wc);
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}
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void
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mapreq(XMapRequestEvent *e)
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{
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Client *c;
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int i;
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curtime = CurrentTime;
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c = getclient(e->window, 0);
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trace("mapreq", c, e);
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if(c == 0 || c->window != e->window){
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/* workaround for stupid NCDware */
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fprintf(stderr, "ryudo: bad mapreq c %p w %x, rescanning\n",
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(void*)c, (int)e->window);
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for(i = 0; i < num_screens; i++)
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scanwins(&screens[i]);
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c = getclient(e->window, 0);
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if(c == 0 || c->window != e->window){
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fprintf(stderr, "ryudo: window not found after rescan\n");
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return;
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}
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}
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switch (c->state){
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case WithdrawnState:
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if(c->parent == c->screen->root){
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if(!manage(c, 0))
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return;
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break;
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}
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XReparentWindow(dpy, c->window, c->parent, BORDER-1, BORDER-1);
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XAddToSaveSet(dpy, c->window);
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/* fall through... */
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case NormalState:
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XMapWindow(dpy, c->window);
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XMapRaised(dpy, c->parent);
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top(c);
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setstate(c, NormalState);
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if(c->trans != None && current && c->trans == current->window)
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active(c);
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break;
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case IconicState:
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unhidec(c, 1);
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break;
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}
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}
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void
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unmap(XUnmapEvent *e)
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{
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Client *c;
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curtime = CurrentTime;
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c = getclient(e->window, 0);
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if(c){
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switch (c->state){
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case IconicState:
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if(e->send_event){
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unhidec(c, 0);
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withdraw(c);
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}
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break;
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case NormalState:
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if(c == current)
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nofocus();
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if(!c->reparenting)
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withdraw(c);
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break;
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}
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c->reparenting = 0;
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}
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}
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void
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circulatereq(XCirculateRequestEvent *e)
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{
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fprintf(stderr, "It must be the warlock Krill!\n"); /* ☺ */
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}
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void
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newwindow(XCreateWindowEvent *e)
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{
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Client *c;
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ScreenInfo *s;
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static XWindowAttributes ra;
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XGetWindowAttributes(dpy, DefaultRootWindow(dpy), &ra);
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/* we don't set curtime as nothing here uses it */
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if(e->override_redirect)
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return;
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c = getclient(e->window, 1);
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if(c && c->window == e->window && (s = getscreen(e->parent))){
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c->x = e->x;
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c->y = e->y;
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c->dx = e->width;
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c->dy = e->height;
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c->border = e->border_width;
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c->screen = s;
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if(c->parent == None)
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c->parent = c->screen->root;
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}
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if (kbLaunch)
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{
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usleep(100000);
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quickreshape(c, ra.width/5, ra.height/5, 3*ra.width/5, 3*ra.height/5);
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kbLaunch = 0;
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}
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}
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void
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destroy(Window w)
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{
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int i;
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Client *c;
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curtime = CurrentTime;
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c = getclient(w, 0);
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if(c == 0)
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return;
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if(numvirtuals > 1)
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for(i=0; i<numvirtuals; i++)
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if(currents[i] == c)
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currents[i] = 0;
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rmclient(c);
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/* flush any errors generated by the window's sudden demise */
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ignore_badwindow = 1;
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XSync(dpy, False);
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ignore_badwindow = 0;
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}
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void
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clientmesg(XClientMessageEvent *e)
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{
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Client *c;
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curtime = CurrentTime;
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if(e->message_type == exit_rio){
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cleanup();
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exit(0);
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}
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if(e->message_type == restart_rio){
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fprintf(stderr, "*** rio restarting ***\n");
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cleanup();
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execvp(myargv[0], myargv);
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perror("ryudo: exec failed");
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exit(1);
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}
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if(e->message_type == wm_protocols)
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return;
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if(e->message_type == wm_change_state){
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c = getclient(e->window, 0);
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if(e->format == 32 && e->data.l[0] == IconicState && c != 0){
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if(normal(c))
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hide(c);
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}
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else
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fprintf(stderr, "ryudo: WM_CHANGE_STATE: format %d data %d w 0x%x\n",
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(int)e->format, (int)e->data.l[0], (int)e->window);
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return;
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}
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if(e->message_type == wm_state){
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// c = getclient(e->window, 0);
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// if(e->format == 32 && e->data.l[1] == wm_state_fullscreen){
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// }else
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fprintf(stderr, "ryudo: WM_STATE: format %d data %d %d w 0x%x\n",
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(int)e->format, (int)e->data.l[0], (int)e->data.l[1],
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(int)e->window);
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return;
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}
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fprintf(stderr, "ryudo: strange ClientMessage, type 0x%x window 0x%x\n",
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(int)e->message_type, (int)e->window);
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}
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void
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cmap(XColormapEvent *e)
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{
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Client *c;
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int i;
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/* we don't set curtime as nothing here uses it */
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if(e->new){
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c = getclient(e->window, 0);
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if(c){
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c->cmap = e->colormap;
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if(c == current)
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cmapfocus(c);
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}
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else
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for(c = clients; c; c = c->next){
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for(i = 0; i < c->ncmapwins; i++)
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if(c->cmapwins[i] == e->window){
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c->wmcmaps[i] = e->colormap;
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if(c == current)
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cmapfocus(c);
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return;
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}
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}
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}
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}
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void
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property(XPropertyEvent *e)
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{
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Atom a;
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int delete;
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Client *c;
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long msize;
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/* we don't set curtime as nothing here uses it */
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a = e->atom;
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delete = (e->state == PropertyDelete);
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c = getclient(e->window, 0);
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if(c == 0)
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return;
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switch (a){
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case XA_WM_ICON_NAME:
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if(c->iconname != 0)
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XFree((char*) c->iconname);
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c->iconname = delete ? 0 : getprop(c->window, a);
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setlabel(c);
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renamec(c, c->label);
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return;
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case XA_WM_NAME:
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if(c->name != 0)
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XFree((char*) c->name);
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c->name = delete ? 0 : getprop(c->window, a);
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setlabel(c);
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renamec(c, c->label);
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return;
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case XA_WM_TRANSIENT_FOR:
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gettrans(c);
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return;
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case XA_WM_HINTS:
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case XA_WM_SIZE_HINTS:
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case XA_WM_ZOOM_HINTS:
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/* placeholders to not forget. ignore for now. -Axel */
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return;
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case XA_WM_NORMAL_HINTS:
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if(XGetWMNormalHints(dpy, c->window, &c->size, &msize) == 0 || c->size.flags == 0)
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c->size.flags = PSize; /* not specified - punt */
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return;
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}
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if(a == _rio_hold_mode){
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c->hold = getiprop(c->window, _rio_hold_mode);
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if(c == current)
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draw_border(c, 1);
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}
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else if(a == wm_colormaps){
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getcmaps(c);
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if(c == current)
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cmapfocus(c);
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}
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}
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void
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reparent(XReparentEvent *e)
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{
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Client *c;
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XWindowAttributes attr;
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ScreenInfo *s;
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/* we don't set curtime as nothing here uses it */
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if(!getscreen(e->event) || e->override_redirect)
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return;
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if((s = getscreen(e->parent)) != 0){
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c = getclient(e->window, 1);
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if(c != 0 && (c->dx == 0 || c->dy == 0)){
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/* flush any errors */
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ignore_badwindow = 1;
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XGetWindowAttributes(dpy, c->window, &attr);
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XSync(dpy, False);
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ignore_badwindow = 0;
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c->x = attr.x;
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c->y = attr.y;
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c->dx = attr.width;
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c->dy = attr.height;
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c->border = attr.border_width;
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c->screen = s;
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if(c->parent == None)
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c->parent = c->screen->root;
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}
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}
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else {
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c = getclient(e->window, 0);
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if(c != 0 && (c->parent == c->screen->root || withdrawn(c)))
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rmclient(c);
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}
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}
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#ifdef SHAPE
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void
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shapenotify(XShapeEvent *e)
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{
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Client *c;
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/* we don't set curtime as nothing here uses it */
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c = getclient(e->window, 0);
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if(c == 0)
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return;
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setshape(c);
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}
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#endif
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void
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enter(XCrossingEvent *e)
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{
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Client *c;
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curtime = e->time;
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if(!ffm)
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if(e->mode != NotifyGrab || e->detail != NotifyNonlinearVirtual)
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return;
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c = getclient(e->window, 0);
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if(c != 0 && c != current){
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/* someone grabbed the pointer; make them current */
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if(!ffm)
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XMapRaised(dpy, c->parent);
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top(c);
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active(c);
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}
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}
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void
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leave(XCrossingEvent *e)
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{
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Client *c;
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c = getclient(e->window, 0);
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if(c)
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XUndefineCursor(dpy, c->parent);
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/* XDefineCursor(dpy, c->parent, c->screen->arrow); */
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}
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void
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focusin(XFocusChangeEvent *e)
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{
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Client *c;
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curtime = CurrentTime;
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if(e->detail != NotifyNonlinearVirtual)
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return;
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c = getclient(e->window, 0);
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if(c != 0 && c->window == e->window && c != current){
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#ifdef AUTOSTICK
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if (isautostick(c)){
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#endif
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/* someone grabbed keyboard or seized focus; make them current */
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XMapRaised(dpy, c->parent);
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top(c);
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active(c);
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#ifdef AUTOSTICK
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}
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#endif
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}
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}
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BorderOrient
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borderorient(Client *c, int x, int y)
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{
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if(x <= BORDER){
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if(y <= CORNER){
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if(debug) fprintf(stderr, "topleft\n");
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return BorderWNW;
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}
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if(y >= (c->dy + 2*BORDER) - CORNER){
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if(debug) fprintf(stderr, "botleft\n");
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return BorderWSW;
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}
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if(y > CORNER &&
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y < (c->dy + 2*BORDER) - CORNER){
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if(debug) fprintf(stderr, "left\n");
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return BorderW;
|
|
}
|
|
} else if(x <= CORNER){
|
|
if(y <= BORDER){
|
|
if(debug) fprintf(stderr, "topleft\n");
|
|
return BorderNNW;
|
|
}
|
|
if (y >= (c->dy + BORDER)){
|
|
if(debug) fprintf(stderr, "botleft\n");
|
|
return BorderSSW;
|
|
}
|
|
} else if(x >= (c->dx + BORDER)){
|
|
if(y <= CORNER){
|
|
if(debug) fprintf(stderr, "topright\n");
|
|
return BorderENE;
|
|
}
|
|
if(y >= (c->dy + 2*BORDER) - CORNER){
|
|
if(debug) fprintf(stderr, "botright\n");
|
|
return BorderESE;
|
|
}
|
|
if(y > CORNER &&
|
|
y < (c->dy + 2*BORDER) - CORNER){
|
|
if(debug) fprintf(stderr, "right\n");
|
|
return BorderE;
|
|
}
|
|
} else if(x >= (c->dx + 2*BORDER) - CORNER){
|
|
if(y <= BORDER){
|
|
if(debug) fprintf(stderr, "topright\n");
|
|
return BorderNNE;
|
|
}
|
|
if (y >= (c->dy + BORDER)){
|
|
if(debug) fprintf(stderr, "botright\n");
|
|
return BorderSSE;
|
|
}
|
|
} else if(x > CORNER &&
|
|
x < (c->dx + 2*BORDER) - CORNER){
|
|
if(y <= BORDER){
|
|
if(debug) fprintf(stderr, "top\n");
|
|
return BorderN;
|
|
}
|
|
if(y >= (c->dy + BORDER)){
|
|
if(debug) fprintf(stderr, "bot\n");
|
|
return BorderS;
|
|
}
|
|
}
|
|
return BorderUnknown;
|
|
}
|
|
|
|
void
|
|
motionnotify(XMotionEvent *e)
|
|
{
|
|
Client *c;
|
|
BorderOrient bl;
|
|
|
|
c = getclient(e->window, 0);
|
|
if(c){
|
|
bl = borderorient(c, e->x, e->y);
|
|
if(bl == BorderUnknown)
|
|
XUndefineCursor(dpy, c->parent);
|
|
else
|
|
XDefineCursor(dpy, c->parent, c->screen->bordcurs[bl]);
|
|
}
|
|
}
|