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/*
 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
 * See LICENSE file for license details.
 */

#include "config.h"
#include "draw.h"
#include "util.h"

#include <X11/Xutil.h>

/* WM atoms */
enum { WMState, WMProtocols, WMDelete, WMLast };

/* NET atoms */
enum { NetSupported, NetWMName, NetLast };

/* Cursor */
enum { CurNormal, CurResize, CurMove, CurInput, CurLast };

/* Rects */
enum { RFloat, RGrid, RLast };

typedef struct Client Client;
typedef struct Tag Tag;

struct Client {
	Tag *tag;
	char name[256];
	int proto;
	Window win;
	Window trans;
	Window title;
	GC gc;
	XSizeHints size;
	XRectangle r[RLast];
	Client *next;
	Client *tnext;
	Client *tprev;
};

struct Tag {
	char name[256];
	Client *clients;
	Client *sel;
	XRectangle r;
};

extern Display *dpy;
extern Window root;
extern XRectangle rect;
extern Atom wm_atom[WMLast];
extern Atom net_atom[NetLast];
extern Cursor cursor[CurLast];
extern Pixmap pmap;

extern int screen, sel_screen;
extern unsigned int kmask, numlock_mask;

extern Brush brush;

/* wm.c */
s="n">LASTEvent]) (XEvent *) = { [ConfigureRequest] = configurerequest, [DestroyNotify] = destroynotify, [EnterNotify] = enternotify, [LeaveNotify] = leavenotify, [Expose] = expose, [KeyPress] = keypress, [KeymapNotify] = keymapnotify, [MapRequest] = maprequest, [PropertyNotify] = propertynotify, [UnmapNotify] = unmapnotify }; unsigned int flush_masked_events(long even_mask) { XEvent ev; unsigned int n = 0; while(XCheckMaskEvent(dpy, even_mask, &ev)) n++; return n; } static void configurerequest(XEvent *e) { XConfigureRequestEvent *ev = &e->xconfigurerequest; XWindowChanges wc; Client *c; c = getclient(ev->window); ev->value_mask &= ~CWSibling; if(c) { if(ev->value_mask & CWX) c->r[RFloat].x = ev->x; if(ev->value_mask & CWY) c->r[RFloat].y = ev->y; if(ev->value_mask & CWWidth) c->r[RFloat].width = ev->width; if(ev->value_mask & CWHeight) c->r[RFloat].height = ev->height; if(ev->value_mask & CWBorderWidth) c->border = ev->border_width; } wc.x = ev->x; wc.y = ev->y; wc.width = ev->width; wc.height = ev->height; wc.border_width = 0; wc.sibling = None; wc.stack_mode = Above; ev->value_mask &= ~CWStackMode; ev->value_mask |= CWBorderWidth; XConfigureWindow(dpy, ev->window, ev->value_mask, &wc); XFlush(dpy); } static void destroynotify(XEvent *e) { #if 0 Client *c; XDestroyWindowEvent *ev = &e->xdestroywindow; if((c = client_of_win(ev->window))) destroy_client(c); #endif } static void enternotify(XEvent *e) { #if 0 XCrossingEvent *ev = &e->xcrossing; Client *c; if(ev->mode != NotifyNormal || ev->detail == NotifyInferior) return; if((c = client_of_win(ev->window))) { Frame *f = c->sel; Area *a = f->area; if(a->mode == Colmax) c = a->sel->client; focus(c, False); } else if(ev->window == root) { sel_screen = True; draw_frames(); } #endif } static void leavenotify(XEvent *e) { XCrossingEvent *ev = &e->xcrossing; if((ev->window == root) && !ev->same_screen) { sel_screen = True; /*draw_frames();*/ } } static void expose(XEvent *e) { XExposeEvent *ev = &e->xexpose; if(ev->count == 0) { if(ev->window == barwin) draw_bar(); } } static void keymapnotify(XEvent *e) { #if 0 update_keys(); #endif } static void maprequest(XEvent *e) { XMapRequestEvent *ev = &e->xmaprequest; static XWindowAttributes wa; if(!XGetWindowAttributes(dpy, ev->window, &wa)) return; if(wa.override_redirect) { XSelectInput(dpy, ev->window, (StructureNotifyMask | PropertyChangeMask)); return; } if(!getclient(ev->window)) manage(ev->window, &wa); } static void propertynotify(XEvent *e) { #if 0 XPropertyEvent *ev = &e->xproperty; Client *c; if(ev->state == PropertyDelete) return; /* ignore */ if((c = client_of_win(ev->window))) prop_client(c, ev); #endif } static void unmapnotify(XEvent *e) { Client *c; XUnmapEvent *ev = &e->xunmap; if((c = getclient(ev->window))) unmanage(c); }