mirror of
https://github.com/0intro/wmii
synced 2024-12-14 07:37:40 +03:00
1242 lines
32 KiB
C
1242 lines
32 KiB
C
/*
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* (C)opyright MMIV-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 <assert.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <sys/types.h>
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#include <time.h>
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#include <unistd.h>
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#include <X11/Xatom.h>
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#include <X11/Xproto.h>
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#include <X11/Xutil.h>
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#include <sys/socket.h>
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#include "wm.h"
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static char E9pversion[] = "9P version not supported";
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static char Enoperm[] = "permission denied";
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static char Enofid[] = "fid not found";
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static char Enofile[] = "file not found";
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static char Enomode[] = "mode not supported";
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static char Enofunc[] = "function not supported";
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static char Enocommand[] = "command not supported";
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#define WMII_IOUNIT 2048
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/*
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* filesystem specification
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* / FsDroot
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* /def/ FsDdef
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* /def/border FsFborder 0..n
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* /def/snap FsFsnap 0..n
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* /def/font FsFfont xlib font name
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* /def/selcolors FsFselcolors sel color
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* /def/normcolors FsFnormcolors normal colors
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* /keys/ FsDkeys
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* /keys/foo FsFkey
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* /bar/ FsDbar
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* /bar/expand FsFexpand id of expandable label
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* /bar/new/ FsDlabel
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* /bar/1/ FsDlabel
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* /bar/1/data FsFdata <arbitrary data which gets displayed>
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* /bar/1/colors FsFcolors <#RRGGBB> <#RRGGBB> <#RRGGBB>
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* /event FsFevent
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* /ctl FsFctl command interface (root)
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* /new/ FsDtag returns new tag
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* /sel/ FsDtag sel tag
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* /1/ FsDtag tag
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* /1/ctl FsFctl command interface (tag)
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* /1/sel/ FsDarea
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* /1/float/ FsDarea floating clients in area 0
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* /1/float/ctl FsFctl command interface (area)
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* /1/float/mode FsFmode col mode
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* /1/float/sel/ FsDclient
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* /1/float/1/ FsDclient
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* /1/float/1/name FsFname name of client
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* /1/float/1/geom FsFgeom geometry of client
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* /1/float/1/ctl FsFctl command interface (client)
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* /1/1/ FsDarea
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* /1/1/ctl FsFctl command interface (area)
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* /1/1/mode FsFmode col mode
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* /1/1/1/sel/ FsDclient
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* /1/1/1/1/ FsDclient
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* /1/1/1/name FsFname name of client
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* /1/1/1/geom FsFgeom geometry of client
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* /1/1/1/ctl FsFctl command interface (client)
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*/
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Qid root_qid;
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const char *err;
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/* IXP stuff */
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/**
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* Qid->path is calculated related to the index of the associated structure.
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* i1 is associated to tag, key or label
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* i2 is associated to area
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* i3 is associated to client
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* ie /sel/sel/ctl is i1id = sel tag id, i2id = sel area id , i3id = 0 (no id)
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*/
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unsigned long long
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mkqpath(unsigned char type, unsigned short i1id, unsigned short i2id, unsigned short i3id)
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{
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return ((unsigned long long) type << 48) | ((unsigned long long) i1id << 32)
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| ((unsigned long long) i2id << 16) | (unsigned long long) i3id;
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}
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static unsigned char
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qpath_type(unsigned long long path)
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{
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return (path >> 48) & 0xff;
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}
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static unsigned short
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qpath_i1id(unsigned long long path)
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{
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return (path >> 32) & 0xffff;
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}
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static unsigned short
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qpath_i2id(unsigned long long path)
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{
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return (path >> 16) & 0xffff;
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}
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static unsigned short
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qpath_i3id(unsigned long long path)
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{
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return path & 0xffff;
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}
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static void
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decode_qpath(Qid *qid, unsigned char *type, int *i1, int *i2, int *i3)
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{
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unsigned short i1id = qpath_i1id(qid->path);
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unsigned short i2id = qpath_i2id(qid->path);
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unsigned short i3id = qpath_i3id(qid->path);
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*type = qpath_type(qid->path);
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if(i1id) {
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switch(*type) {
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case FsFkey: *i1 = kid2index(i1id); break;
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case FsFdata:
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case FsFcolors:
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case FsDlabel: *i1 = lid2index(i1id); break;
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default: *i1 = pid2index(i1id); break;
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}
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if(i2id && (*i1 != -1)) {
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*i2 = aid2index(tag[*i1], i2id);
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if(i3id && (*i2 != -1))
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*i3 = frid2index(tag[*i1]->area[*i2], i3id);
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}
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}
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}
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static char *
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qid2name(Qid *qid)
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{
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unsigned char type;
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int i1 = 0, i2 = 0, i3 = 0;
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static char buf[32];
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decode_qpath(qid, &type, &i1, &i2, &i3);
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if((i1 == -1) || (i2 == -1) || (i3 == -1))
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return 0;
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switch(type) {
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case FsDroot: return "/"; break;
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case FsDdef: return "def"; break;
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case FsDkeys: return "keys"; break;
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case FsDbar: return "bar"; break;
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case FsDtag:
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if(i1 == sel)
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return "sel";
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snprintf(buf, sizeof(buf), "%u", i1);
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return buf;
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break;
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case FsDlabel:
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snprintf(buf, sizeof(buf), "%u", i1);
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return buf;
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break;
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case FsDarea:
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if(!i2) {
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if(i2 == tag[i1]->sel)
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return "sel";
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else
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return "float";
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}
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if(tag[i1]->sel == i2)
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return "sel";
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snprintf(buf, sizeof(buf), "%u", i2);
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return buf;
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break;
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case FsDclient:
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if(tag[i1]->area[i2]->sel == i3)
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return "sel";
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snprintf(buf, sizeof(buf), "%u", i3);
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return buf;
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break;
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case FsFselcolors: return "selcolors"; break;
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case FsFnormcolors: return "normcolors"; break;
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case FsFfont: return "font"; break;
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case FsFcolors: return "colors"; break;
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case FsFdata: return "data"; break;
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case FsFexpand: return "expand"; break;
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case FsFctl: return "ctl"; break;
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case FsFborder: return "border"; break;
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case FsFsnap: return "border"; break;
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case FsFgeom: return "geometry"; break;
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case FsFname: return "name"; break;
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case FsFmode: return "mode"; break;
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case FsFevent: return "event"; break;
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case FsFkey: return key[i1]->name; break;
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default: return nil; break;
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}
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}
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static int
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name2type(char *name, unsigned char dir_type)
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{
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unsigned int i;
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if(!name || !name[0] || !strncmp(name, "/", 2) || !strncmp(name, "..", 3))
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return FsDroot;
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if(!strncmp(name, "new", 4)) {
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switch(dir_type) {
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case FsDroot: return FsDtag; break;
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case FsDbar: return FsDlabel; break;
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}
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}
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if(!strncmp(name, "bar", 4))
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return FsDbar;
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if(!strncmp(name, "def", 4))
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return FsDdef;
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if(!strncmp(name, "keys", 5))
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return FsDkeys;
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if(!strncmp(name, "ctl", 4))
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return FsFctl;
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if(!strncmp(name, "event", 6))
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return FsFevent;
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if(!strncmp(name, "snap", 5))
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return FsFsnap;
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if(!strncmp(name, "name", 5))
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return FsFname;
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if(!strncmp(name, "border", 7))
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return FsFborder;
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if(!strncmp(name, "geometry", 9))
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return FsFgeom;
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if(!strncmp(name, "expand", 7))
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return FsFexpand;
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if(!strncmp(name, "colors", 7))
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return FsFcolors;
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if(!strncmp(name, "selcolors", 10))
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return FsFselcolors;
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if(!strncmp(name, "normcolors", 11))
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return FsFnormcolors;
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if(!strncmp(name, "font", 5))
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return FsFfont;
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if(!strncmp(name, "data", 5))
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return FsFdata;
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if(!strncmp(name, "mode", 5))
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return FsFmode;
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if(name2key(name))
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return FsFkey;
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if(!strncmp(name, "sel", 4))
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goto dyndir;
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i = (unsigned short) cext_strtonum(name, 0, 0xffff, &err);
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if(err)
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return -1;
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dyndir:
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/*fprintf(stderr, "nametotype: dir_type = %d\n", dir_type);*/
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switch(dir_type) {
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case FsDroot: return FsDtag; break;
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case FsDbar: return FsDlabel; break;
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case FsDtag: return FsDarea; break;
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case FsDarea: return FsDclient; break;
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}
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return -1;
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}
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static int
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mkqid(Qid *dir, char *wname, Qid *new, Bool iswalk)
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{
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unsigned char dir_type;
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int dir_i1 = 0, dir_i2 = 0, dir_i3 = 0;
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int type, i;
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decode_qpath(dir, &dir_type, &dir_i1, &dir_i2, &dir_i3);
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if((dir_i1 == -1) || (dir_i2 == -1) || (dir_i3 == -1))
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return -1;
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type = name2type(wname, dir_type);
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new->dir_type = dir_type;
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new->version = 0;
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switch(type) {
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case FsDroot:
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*new = root_qid;
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break;
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case FsDdef:
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new->type = IXP_QTDIR;
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new->path = mkqpath(FsDdef, 0, 0, 0);
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break;
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case FsDkeys:
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new->type = IXP_QTDIR;
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new->path = mkqpath(FsDkeys, 0, 0, 0);
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break;
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case FsDbar:
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new->type = IXP_QTDIR;
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new->path = mkqpath(FsDbar, 0, 0, 0);
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break;
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case FsDlabel:
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new->type = IXP_QTDIR;
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if(!strncmp(wname, "new", 4)) {
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if(iswalk)
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new->path = mkqpath(FsDlabel, new_label()->id, 0, 0);
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else
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new->path = mkqpath(FsDlabel, 0,0 ,0);
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}
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else {
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i = cext_strtonum(wname, 0, 0xffff, &err);
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if(err || (i >= nlabel))
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return -1;
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new->path = mkqpath(FsDlabel, label[i]->id, 0, 0);
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}
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break;
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case FsDtag:
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new->type = IXP_QTDIR;
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if(!strncmp(wname, "new", 4)) {
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if(iswalk) {
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Tag *p = alloc_tag();
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new->path = mkqpath(FsDtag, p->id, 0, 0);
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}
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else
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new->path = mkqpath(FsDtag, 0, 0, 0);
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}
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else if(!strncmp(wname, "sel", 4)) {
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if(!ntag)
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return -1;
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new->path = mkqpath(FsDtag, tag[sel]->id, 0, 0);
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}
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else {
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i = cext_strtonum(wname, 0, 0xffff, &err);
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if(err || (i >= ntag))
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return -1;
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new->path = mkqpath(FsDtag, tag[i]->id, 0, 0);
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}
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break;
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case FsDarea:
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{
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Tag *p = tag[dir_i1];
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new->type = IXP_QTDIR;
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if(!strncmp(wname, "sel", 4)) {
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new->path = mkqpath(FsDarea, p->id, p->area[p->sel]->id, 0);
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}
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else {
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i = cext_strtonum(wname, 0, 0xffff, &err);
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if(err || (i >= p->narea))
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return -1;
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new->path = mkqpath(FsDarea, p->id, p->area[i]->id, 0);
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}
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}
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break;
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case FsDclient:
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{
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Tag *p = tag[dir_i1];
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Area *a = p->area[dir_i2];
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new->type = IXP_QTDIR;
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if(!strncmp(wname, "sel", 4)) {
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if(!a->nframe)
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return -1;
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new->path = mkqpath(FsDclient, p->id, a->id, a->frame[a->sel]->id);
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}
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else {
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i = cext_strtonum(wname, 0, 0xffff, &err);
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if(err || (i >= a->nframe))
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return -1;
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new->path = mkqpath(FsDclient, p->id, a->id, a->frame[i]->id);
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}
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}
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break;
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case FsFkey:
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{
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Key *k;
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if(!(k = name2key(wname)))
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return -1;
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new->type = IXP_QTFILE;
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new->path = mkqpath(FsFkey, k->id, 0, 0);
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}
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break;
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case FsFdata:
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case FsFcolors:
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if((dir_type == FsDlabel) && (dir_i1 >= nlabel))
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return -1;
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default:
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new->type = IXP_QTFILE;
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new->path = mkqpath(type, qpath_i1id(dir->path), qpath_i2id(dir->path), qpath_i3id(dir->path));
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break;
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}
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return 0;
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}
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static char *
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xversion(IXPConn *c, Fcall *fcall)
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{
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if(strncmp(fcall->version, IXP_VERSION, strlen(IXP_VERSION)))
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return E9pversion;
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else if(fcall->maxmsg > IXP_MAX_MSG)
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fcall->maxmsg = IXP_MAX_MSG;
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fcall->id = RVERSION;
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ixp_server_respond_fcall(c, fcall);
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return nil;
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}
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static char *
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xattach(IXPConn *c, Fcall *fcall)
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{
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IXPMap *new = cext_emallocz(sizeof(IXPMap));
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new->qid = root_qid;
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new->fid = fcall->fid;
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c->map = (IXPMap **)cext_array_attach((void **)c->map, new,
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sizeof(IXPMap *), &c->mapsz);
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fcall->id = RATTACH;
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fcall->qid = root_qid;
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ixp_server_respond_fcall(c, fcall);
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return nil;
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}
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static char *
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xwalk(IXPConn *c, Fcall *fcall)
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{
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unsigned short nwqid = 0;
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Qid dir = root_qid;
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IXPMap *m;
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/*fprintf(stderr, "wm: xwalk: fid=%d\n", fcall->fid);*/
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if(!(m = ixp_server_fid2map(c, fcall->fid)))
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return Enofid;
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/*fprintf(stderr, "wm: xwalk1: fid=%d\n", fcall->fid);*/
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if(fcall->fid != fcall->newfid && (ixp_server_fid2map(c, fcall->newfid)))
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return Enofid;
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if(fcall->nwname) {
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dir = m->qid;
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for(nwqid = 0; (nwqid < fcall->nwname)
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&& !mkqid(&dir, fcall->wname[nwqid], &fcall->wqid[nwqid], True); nwqid++)
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{
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dir = fcall->wqid[nwqid];
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}
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if(!nwqid) {
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fprintf(stderr, "%s", "xwalk: no such file\n");
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return Enofile;
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}
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}
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/* a fid will only be valid, if the walk was complete */
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if(nwqid == fcall->nwname) {
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/*fprintf(stderr, "wm: xwalk4: newfid=%d\n", fcall->newfid);*/
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if(fcall->fid != fcall->newfid) {
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m = cext_emallocz(sizeof(IXPMap));
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c->map = (IXPMap **)cext_array_attach((void **)c->map, m,
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sizeof(IXPMap *), &c->mapsz);
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}
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m->qid = dir;
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m->fid = fcall->newfid;
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}
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fcall->id = RWALK;
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fcall->nwqid = nwqid;
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ixp_server_respond_fcall(c, fcall);
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return nil;
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}
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static char *
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xcreate(IXPConn *c, Fcall *fcall)
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{
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IXPMap *m = ixp_server_fid2map(c, fcall->fid);
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if(!(fcall->mode | IXP_OWRITE))
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return Enomode;
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if(!m)
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return Enofid;
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if(!strncmp(fcall->name, ".", 2) || !strncmp(fcall->name, "..", 3))
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return "illegal file name";
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if(qpath_type(m->qid.path) != FsDkeys)
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return Enoperm;
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grab_key(create_key(fcall->name));
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mkqid(&m->qid, fcall->name, &m->qid, False);
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fcall->id = RCREATE;
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fcall->qid = m->qid;
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fcall->iounit = WMII_IOUNIT;
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ixp_server_respond_fcall(c, fcall);
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return nil;
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}
|
|
|
|
static char *
|
|
xopen(IXPConn *c, Fcall *fcall)
|
|
{
|
|
IXPMap *m = ixp_server_fid2map(c, fcall->fid);
|
|
|
|
if(!m)
|
|
return Enofid;
|
|
if(!(fcall->mode | IXP_OREAD) && !(fcall->mode | IXP_OWRITE))
|
|
return Enomode;
|
|
fcall->id = ROPEN;
|
|
fcall->qid = m->qid;
|
|
fcall->iounit = WMII_IOUNIT;
|
|
ixp_server_respond_fcall(c, fcall);
|
|
return nil;
|
|
}
|
|
|
|
static unsigned int
|
|
mkstat(Stat *stat, Qid *dir, char *name, unsigned long long length, unsigned int mode)
|
|
{
|
|
stat->mode = mode;
|
|
stat->atime = stat->mtime = time(0);
|
|
cext_strlcpy(stat->uid, getenv("USER"), sizeof(stat->uid));
|
|
cext_strlcpy(stat->gid, getenv("USER"), sizeof(stat->gid));
|
|
cext_strlcpy(stat->muid, getenv("USER"), sizeof(stat->muid));
|
|
|
|
cext_strlcpy(stat->name, name, sizeof(stat->name));
|
|
stat->length = length;
|
|
mkqid(dir, name, &stat->qid, False);
|
|
return ixp_sizeof_stat(stat);
|
|
}
|
|
|
|
static unsigned int
|
|
type2stat(Stat *stat, char *wname, Qid *dir)
|
|
{
|
|
unsigned char dir_type;
|
|
int dir_i1 = 0, dir_i2 = 0, dir_i3 = 0;
|
|
int type;
|
|
char buf[32];
|
|
Frame *f;
|
|
|
|
decode_qpath(dir, &dir_type, &dir_i1, &dir_i2, &dir_i3);
|
|
if((dir_i1 == -1) || (dir_i2 == -1) || (dir_i3 == -1))
|
|
return -1;
|
|
type = name2type(wname, dir_type);
|
|
|
|
switch (type) {
|
|
case FsDclient:
|
|
case FsDarea:
|
|
case FsDtag:
|
|
case FsDdef:
|
|
case FsDkeys:
|
|
case FsDbar:
|
|
case FsDlabel:
|
|
case FsDroot:
|
|
return mkstat(stat, dir, wname, 0, DMDIR | DMREAD | DMEXEC);
|
|
break;
|
|
case FsFctl:
|
|
case FsFevent:
|
|
return mkstat(stat, dir, wname, 0, DMREAD);
|
|
break;
|
|
case FsFborder:
|
|
snprintf(buf, sizeof(buf), "%d", def.border);
|
|
return mkstat(stat, dir, wname, strlen(buf), DMREAD | DMWRITE);
|
|
break;
|
|
case FsFgeom:
|
|
f = tag[dir_i1]->area[dir_i2]->frame[dir_i3];
|
|
snprintf(buf, sizeof(buf), "%d %d %d %d", f->rect.x, f->rect.y,
|
|
f->rect.width, f->rect.height);
|
|
return mkstat(stat, dir, wname, strlen(buf), DMREAD | DMWRITE);
|
|
break;
|
|
case FsFsnap:
|
|
snprintf(buf, sizeof(buf), "%d", def.snap);
|
|
return mkstat(stat, dir, wname, strlen(buf), DMREAD | DMWRITE);
|
|
break;
|
|
case FsFname:
|
|
f = tag[dir_i1]->area[dir_i2]->frame[dir_i3];
|
|
return mkstat(stat, dir, wname, strlen(f->client->name), DMREAD);
|
|
break;
|
|
case FsFkey:
|
|
return mkstat(stat, dir, wname, 0, DMWRITE);
|
|
break;
|
|
case FsFexpand:
|
|
snprintf(buf, sizeof(buf), "%u", iexpand);
|
|
return mkstat(stat, dir, wname, strlen(buf), DMREAD | DMWRITE);
|
|
break;
|
|
case FsFdata:
|
|
return mkstat(stat, dir, wname, (dir_i1 == nlabel) ? 0 : strlen(label[dir_i1]->data), DMREAD | DMWRITE);
|
|
break;
|
|
case FsFmode:
|
|
return mkstat(stat, dir, wname, strlen(mode2str(tag[dir_i1]->area[dir_i2]->mode)), DMREAD | DMWRITE);
|
|
break;
|
|
case FsFcolors:
|
|
case FsFselcolors:
|
|
case FsFnormcolors:
|
|
return mkstat(stat, dir, wname, 23, DMREAD | DMWRITE);
|
|
case FsFfont:
|
|
return mkstat(stat, dir, wname, strlen(def.font), DMREAD | DMWRITE);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static char *
|
|
xremove(IXPConn *c, Fcall *fcall)
|
|
{
|
|
IXPMap *m = ixp_server_fid2map(c, fcall->fid);
|
|
unsigned char type;
|
|
char *ret;
|
|
int i1 = 0, i2 = 0, i3 = 0;
|
|
|
|
if(!m)
|
|
return Enofid;
|
|
decode_qpath(&m->qid, &type, &i1, &i2, &i3);
|
|
if((i1 == -1) || (i2 == -1) || (i3 == -1))
|
|
return Enofile;
|
|
switch(type) {
|
|
case FsDtag:
|
|
if((ret = destroy_tag(tag[i1])))
|
|
return ret;
|
|
break;
|
|
case FsDlabel:
|
|
{
|
|
Label *l = label[i1];
|
|
/* clunk */
|
|
cext_array_detach((void **)c->map, m, &c->mapsz);
|
|
free(m);
|
|
/* now detach the label */
|
|
detach_label(l);
|
|
free(l);
|
|
if(iexpand >= nlabel)
|
|
iexpand = 0;
|
|
draw_bar();
|
|
}
|
|
break;
|
|
case FsFkey:
|
|
{
|
|
Key *k = key[i1];
|
|
ungrab_key(k);
|
|
destroy_key(k);
|
|
}
|
|
break;
|
|
default:
|
|
return Enoperm;
|
|
break;
|
|
}
|
|
fcall->id = RREMOVE;
|
|
ixp_server_respond_fcall(c, fcall);
|
|
return nil;
|
|
}
|
|
|
|
static char *
|
|
xread(IXPConn *c, Fcall *fcall)
|
|
{
|
|
Stat stat;
|
|
IXPMap *m = ixp_server_fid2map(c, fcall->fid);
|
|
unsigned char *p = fcall->data;
|
|
unsigned int i, len;
|
|
char buf[32];
|
|
unsigned char type;
|
|
int i1 = 0, i2 = 0, i3 = 0;
|
|
Frame *f;
|
|
|
|
if(!m)
|
|
return Enofid;
|
|
decode_qpath(&m->qid, &type, &i1, &i2, &i3);
|
|
if((i1 == -1) || (i2 == -1) || (i3 == -1))
|
|
return Enofile;
|
|
|
|
fcall->count = 0;
|
|
if(fcall->offset) {
|
|
switch (type) {
|
|
case FsDroot:
|
|
/* jump to offset */
|
|
len = type2stat(&stat, "ctl", &m->qid);
|
|
len += type2stat(&stat, "event", &m->qid);
|
|
len += type2stat(&stat, "def", &m->qid);
|
|
len += type2stat(&stat, "keys", &m->qid);
|
|
len += type2stat(&stat, "bar", &m->qid);
|
|
len += type2stat(&stat, "new", &m->qid);
|
|
for(i = 0; i < ntag; i++) {
|
|
if(i == sel)
|
|
snprintf(buf, sizeof(buf), "%s", "sel");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len += type2stat(&stat, buf, &m->qid);
|
|
if(len <= fcall->offset)
|
|
continue;
|
|
break;
|
|
}
|
|
/* offset found, proceeding */
|
|
for(; i < ntag; i++) {
|
|
if(i == sel)
|
|
snprintf(buf, sizeof(buf), "%s", "sel");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len = type2stat(&stat, buf, &m->qid);
|
|
if(fcall->count + len > fcall->iounit)
|
|
break;
|
|
fcall->count += len;
|
|
p = ixp_enc_stat(p, &stat);
|
|
}
|
|
break;
|
|
case FsDkeys:
|
|
/* jump to offset */
|
|
len = 0;
|
|
for(i = 0; i < nkey; i++) {
|
|
len += type2stat(&stat, key[i]->name, &m->qid);
|
|
if(len <= fcall->offset)
|
|
continue;
|
|
break;
|
|
}
|
|
/* offset found, proceeding */
|
|
for(; i < nkey; i++) {
|
|
len = type2stat(&stat, key[i]->name, &m->qid);
|
|
if(fcall->count + len > fcall->iounit)
|
|
break;
|
|
fcall->count += len;
|
|
p = ixp_enc_stat(p, &stat);
|
|
}
|
|
break;
|
|
case FsDbar:
|
|
/* jump to offset */
|
|
len = type2stat(&stat, "expand", &m->qid);
|
|
len += type2stat(&stat, "new", &m->qid);
|
|
for(i = 0; i < nlabel; i++) {
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len += type2stat(&stat, buf, &m->qid);
|
|
if(len <= fcall->offset)
|
|
continue;
|
|
break;
|
|
}
|
|
/* offset found, proceeding */
|
|
for(; i < nlabel; i++) {
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len = type2stat(&stat, buf, &m->qid);
|
|
if(fcall->count + len > fcall->iounit)
|
|
break;
|
|
fcall->count += len;
|
|
p = ixp_enc_stat(p, &stat);
|
|
}
|
|
break;
|
|
case FsDtag:
|
|
/* jump to offset */
|
|
len = type2stat(&stat, "ctl", &m->qid);
|
|
for(i = 0; i < tag[i1]->narea; i++) {
|
|
if(i == tag[i1]->sel)
|
|
snprintf(buf, sizeof(buf), "%s", "sel");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len += type2stat(&stat, buf, &m->qid);
|
|
if(len <= fcall->offset)
|
|
continue;
|
|
break;
|
|
}
|
|
/* offset found, proceeding */
|
|
for(; i < tag[i1]->narea; i++) {
|
|
if(i == tag[i1]->sel)
|
|
snprintf(buf, sizeof(buf), "%s", "sel");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len = type2stat(&stat, buf, &m->qid);
|
|
if(fcall->count + len > fcall->iounit)
|
|
break;
|
|
fcall->count += len;
|
|
p = ixp_enc_stat(p, &stat);
|
|
}
|
|
break;
|
|
case FsDarea:
|
|
/* jump to offset */
|
|
len = type2stat(&stat, "ctl", &m->qid);
|
|
if(i2)
|
|
len += type2stat(&stat, "mode", &m->qid);
|
|
for(i = 0; i < tag[i1]->area[i2]->nframe; i++) {
|
|
if(i == tag[i1]->area[i2]->sel)
|
|
snprintf(buf, sizeof(buf), "%s", "sel");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len += type2stat(&stat, buf, &m->qid);
|
|
if(len <= fcall->offset)
|
|
continue;
|
|
break;
|
|
}
|
|
/* offset found, proceeding */
|
|
for(; i < tag[i1]->area[i2]->nframe; i++) {
|
|
if(i == tag[i1]->area[i2]->sel)
|
|
snprintf(buf, sizeof(buf), "%s", "sel");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len = type2stat(&stat, buf, &m->qid);
|
|
if(fcall->count + len > fcall->iounit)
|
|
break;
|
|
fcall->count += len;
|
|
p = ixp_enc_stat(p, &stat);
|
|
}
|
|
break;
|
|
case FsFevent:
|
|
memcpy(&c->pending, fcall, sizeof(Fcall));
|
|
c->is_pending = 1;
|
|
return nil;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
switch (type) {
|
|
case FsDroot:
|
|
fcall->count = type2stat(&stat, "ctl", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "event", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "def", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "keys", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "bar", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "new", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
for(i = 0; i < ntag; i++) {
|
|
if(i == sel)
|
|
snprintf(buf, sizeof(buf), "%s", "sel");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len = type2stat(&stat, buf, &m->qid);
|
|
if(fcall->count + len > fcall->iounit)
|
|
break;
|
|
fcall->count += len;
|
|
p = ixp_enc_stat(p, &stat);
|
|
}
|
|
break;
|
|
case FsDkeys:
|
|
for(i = 0; i < nkey; i++) {
|
|
len = type2stat(&stat, key[i]->name, &m->qid);
|
|
if(fcall->count + len > fcall->iounit)
|
|
break;
|
|
fcall->count += len;
|
|
p = ixp_enc_stat(p, &stat);
|
|
}
|
|
break;
|
|
case FsDbar:
|
|
fcall->count = type2stat(&stat, "expand", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "new", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
for(i = 0; i < nlabel; i++) {
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len = type2stat(&stat, buf, &m->qid);
|
|
if(fcall->count + len > fcall->iounit)
|
|
break;
|
|
fcall->count += len;
|
|
p = ixp_enc_stat(p, &stat);
|
|
}
|
|
break;
|
|
case FsDlabel:
|
|
if(i1 >= nlabel)
|
|
return Enofile;
|
|
fcall->count = type2stat(&stat, "colors", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "data", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
break;
|
|
case FsDdef:
|
|
fcall->count += type2stat(&stat, "border", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "snap", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "selcolors", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "normcolors", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "font", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
break;
|
|
case FsDtag:
|
|
fcall->count = type2stat(&stat, "ctl", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
for(i = 0; i < tag[i1]->narea; i++) {
|
|
if(i == tag[i1]->sel)
|
|
snprintf(buf, sizeof(buf), "%s", "sel");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len = type2stat(&stat, buf, &m->qid);
|
|
if(fcall->count + len > fcall->iounit)
|
|
break;
|
|
fcall->count += len;
|
|
p = ixp_enc_stat(p, &stat);
|
|
}
|
|
break;
|
|
case FsDarea:
|
|
fcall->count = type2stat(&stat, "ctl", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
if(i2)
|
|
fcall->count += type2stat(&stat, "mode", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
for(i = 0; i < tag[i1]->area[i2]->nframe; i++) {
|
|
if(i == tag[i1]->area[i2]->sel)
|
|
snprintf(buf, sizeof(buf), "%s", "sel");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%u", i);
|
|
len = type2stat(&stat, buf, &m->qid);
|
|
if(fcall->count + len > fcall->iounit)
|
|
break;
|
|
fcall->count += len;
|
|
p = ixp_enc_stat(p, &stat);
|
|
}
|
|
break;
|
|
case FsDclient:
|
|
fcall->count = type2stat(&stat, "border", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "name", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "geometry", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
fcall->count += type2stat(&stat, "ctl", &m->qid);
|
|
p = ixp_enc_stat(p, &stat);
|
|
break;
|
|
case FsFctl:
|
|
return Enoperm;
|
|
break;
|
|
case FsFevent:
|
|
memcpy(&c->pending, fcall, sizeof(Fcall));
|
|
c->is_pending = 1;
|
|
return nil;
|
|
break;
|
|
case FsFborder:
|
|
snprintf(buf, sizeof(buf), "%u", def.border);
|
|
fcall->count = strlen(buf);
|
|
memcpy(p, buf, fcall->count);
|
|
break;
|
|
case FsFgeom:
|
|
f = tag[i1]->area[i2]->frame[i3];
|
|
snprintf(buf, sizeof(buf), "%d %d %d %d", f->rect.x, f->rect.y,
|
|
f->rect.width, f->rect.height);
|
|
fcall->count = strlen(buf);
|
|
memcpy(p, buf, fcall->count);
|
|
break;
|
|
case FsFsnap:
|
|
snprintf(buf, sizeof(buf), "%u", def.snap);
|
|
fcall->count = strlen(buf);
|
|
memcpy(p, buf, fcall->count);
|
|
break;
|
|
case FsFname:
|
|
if((fcall->count = strlen(tag[i1]->area[i2]->frame[i3]->client->name)))
|
|
memcpy(p, tag[i1]->area[i2]->frame[i3]->client->name, fcall->count);
|
|
break;
|
|
case FsFexpand:
|
|
snprintf(buf, sizeof(buf), "%u", iexpand);
|
|
fcall->count = strlen(buf);
|
|
memcpy(p, buf, fcall->count);
|
|
break;
|
|
case FsFdata:
|
|
if(i1 >= nlabel)
|
|
return Enofile;
|
|
if((fcall->count = strlen(label[i1]->data)))
|
|
memcpy(p, label[i1]->data, fcall->count);
|
|
break;
|
|
case FsFcolors:
|
|
if(i1 >= nlabel)
|
|
return Enofile;
|
|
if((fcall->count = strlen(label[i1]->colstr)))
|
|
memcpy(p, label[i1]->colstr, fcall->count);
|
|
break;
|
|
case FsFselcolors:
|
|
if((fcall->count = strlen(def.selcolor)))
|
|
memcpy(p, def.selcolor, fcall->count);
|
|
break;
|
|
case FsFnormcolors:
|
|
if((fcall->count = strlen(def.normcolor)))
|
|
memcpy(p, def.normcolor, fcall->count);
|
|
break;
|
|
case FsFfont:
|
|
if((fcall->count = strlen(def.font)))
|
|
memcpy(p, def.font, fcall->count);
|
|
break;
|
|
case FsFmode:
|
|
if(!i2)
|
|
return Enofile;
|
|
snprintf(buf, sizeof(buf), "%s", mode2str(tag[i1]->area[i2]->mode));
|
|
fcall->count = strlen(buf);
|
|
memcpy(p, buf, fcall->count);
|
|
break;
|
|
default:
|
|
return "invalid read";
|
|
break;
|
|
}
|
|
}
|
|
fcall->id = RREAD;
|
|
ixp_server_respond_fcall(c, fcall);
|
|
return nil;
|
|
}
|
|
|
|
static char *
|
|
xstat(IXPConn *c, Fcall *fcall)
|
|
{
|
|
IXPMap *m = ixp_server_fid2map(c, fcall->fid);
|
|
char *name;
|
|
|
|
if(!m)
|
|
return Enofid;
|
|
name = qid2name(&m->qid);
|
|
if(!type2stat(&fcall->stat, name, &m->qid))
|
|
return Enofile;
|
|
fcall->id = RSTAT;
|
|
ixp_server_respond_fcall(c, fcall);
|
|
return nil;
|
|
}
|
|
|
|
static char *
|
|
xwrite(IXPConn *c, Fcall *fcall)
|
|
{
|
|
char buf[256];
|
|
IXPMap *m = ixp_server_fid2map(c, fcall->fid);
|
|
unsigned char type;
|
|
int i, i1 = 0, i2 = 0, i3 = 0;
|
|
Frame *f;
|
|
|
|
if(!m)
|
|
return Enofid;
|
|
decode_qpath(&m->qid, &type, &i1, &i2, &i3);
|
|
if((i1 == -1) || (i2 == -1) || (i3 == -1))
|
|
return Enofile;
|
|
|
|
switch (qpath_type(m->qid.path)) {
|
|
case FsFctl:
|
|
if(fcall->count > sizeof(buf) - 1)
|
|
return Enocommand;
|
|
memcpy(buf, fcall->data, fcall->count);
|
|
buf[fcall->count] = 0;
|
|
switch(m->qid.dir_type) {
|
|
case FsDroot:
|
|
if(!strncmp(buf, "quit", 5))
|
|
srv.running = 0;
|
|
else if(!strncmp(buf, "select", 6))
|
|
select_tag(&buf[7]);
|
|
else if(!strncmp(buf, "warp ", 5)) {
|
|
char *err;
|
|
if((err = warp_mouse(&buf[5])))
|
|
return err;
|
|
}
|
|
else
|
|
return Enocommand;
|
|
break;
|
|
case FsDtag:
|
|
if(!strncmp(buf, "select ", 7))
|
|
select_area(tag[i1]->area[tag[i1]->sel], &buf[7]);
|
|
break;
|
|
case FsDarea:
|
|
if(!strncmp(buf, "select ", 7)) {
|
|
Area *a = tag[i1]->area[i2];
|
|
if(a->nframe)
|
|
select_client(a->frame[a->sel]->client, &buf[7]);
|
|
}
|
|
break;
|
|
case FsDclient:
|
|
f = tag[i1]->area[i2]->frame[i3];
|
|
if(!strncmp(buf, "kill", 5))
|
|
kill_client(f->client);
|
|
else if(!strncmp(buf, "sendtotag ", 11))
|
|
sendtotag_client(f->client, &buf[11]);
|
|
else if(!strncmp(buf, "sendtoarea ", 11))
|
|
sendtoarea_client(f->client, &buf[11]);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case FsFsnap:
|
|
if(fcall->count > sizeof(buf))
|
|
return "snap value out of range 0x0000,..,0xffff";
|
|
memcpy(buf, fcall->data, fcall->count);
|
|
buf[fcall->count] = 0;
|
|
i = cext_strtonum(buf, 0, 0xffff, &err);
|
|
if(err)
|
|
return "snap value out of range 0x0000,..,0xffff";
|
|
def.snap = i;
|
|
break;
|
|
case FsFborder:
|
|
if(fcall->count > sizeof(buf))
|
|
return "border value out of range 0x0000,..,0xffff";
|
|
memcpy(buf, fcall->data, fcall->count);
|
|
buf[fcall->count] = 0;
|
|
i = cext_strtonum(buf, 0, 0xffff, &err);
|
|
if(err)
|
|
return "border value out of range 0x0000,..,0xffff";
|
|
def.border = i;
|
|
resize_all_clients();
|
|
break;
|
|
case FsFgeom:
|
|
f = tag[i1]->area[i2]->frame[i3];
|
|
if(fcall->count > sizeof(buf))
|
|
return "geometry values out of range";
|
|
memcpy(buf, fcall->data, fcall->count);
|
|
buf[fcall->count] = 0;
|
|
blitz_strtorect(&rect, &f->rect, buf);
|
|
resize_client(f->client, &f->rect, 0, False);
|
|
break;
|
|
case FsFexpand:
|
|
{
|
|
const char *err;
|
|
if(fcall->count && fcall->count < 16) {
|
|
memcpy(buf, fcall->data, fcall->count);
|
|
buf[fcall->count] = 0;
|
|
i = (unsigned short) cext_strtonum(buf, 0, 0xffff, &err);
|
|
if(!err && (i < nlabel)) {
|
|
iexpand = i;
|
|
draw_bar();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return Enofile;
|
|
break;
|
|
case FsFdata:
|
|
{
|
|
unsigned int len = fcall->count;
|
|
if(len >= sizeof(label[i1]->data))
|
|
len = sizeof(label[i1]->data) - 1;
|
|
memcpy(label[i1]->data, fcall->data, len);
|
|
label[i1]->data[len] = 0;
|
|
draw_bar();
|
|
}
|
|
break;
|
|
case FsFcolors:
|
|
if((i1 >= nlabel) || (fcall->count != 23)
|
|
|| (fcall->data[0] != '#') || (fcall->data[8] != '#')
|
|
|| (fcall->data[16] != '#')
|
|
)
|
|
return "wrong color format";
|
|
memcpy(label[i1]->colstr, fcall->data, fcall->count);
|
|
label[i1]->colstr[fcall->count] = 0;
|
|
blitz_loadcolor(dpy, screen, label[i1]->colstr, &label[i1]->color);
|
|
draw_bar();
|
|
break;
|
|
case FsFselcolors:
|
|
if((fcall->count != 23)
|
|
|| (fcall->data[0] != '#') || (fcall->data[8] != '#')
|
|
|| (fcall->data[16] != '#')
|
|
)
|
|
return "wrong color format";
|
|
memcpy(def.selcolor, fcall->data, fcall->count);
|
|
def.selcolor[fcall->count] = 0;
|
|
blitz_loadcolor(dpy, screen, def.selcolor, &def.sel);
|
|
for(i = 0; i < nclient; i++)
|
|
if(client[i]->frame->area->tag == tag[sel])
|
|
draw_client(client[i]);
|
|
break;
|
|
case FsFnormcolors:
|
|
if((fcall->count != 23)
|
|
|| (fcall->data[0] != '#') || (fcall->data[8] != '#')
|
|
|| (fcall->data[16] != '#')
|
|
)
|
|
return "wrong color format";
|
|
memcpy(def.normcolor, fcall->data, fcall->count);
|
|
def.normcolor[fcall->count] = 0;
|
|
blitz_loadcolor(dpy, screen, def.normcolor, &def.norm);
|
|
for(i = 0; i < nclient; i++)
|
|
if(client[i]->frame->area->tag == tag[sel])
|
|
draw_client(client[i]);
|
|
break;
|
|
case FsFfont:
|
|
if(def.font)
|
|
free(def.font);
|
|
def.font = cext_emallocz(fcall->count + 1);
|
|
memcpy(def.font, fcall->data, fcall->count);
|
|
XFreeFont(dpy, xfont);
|
|
xfont = blitz_getfont(dpy, def.font);
|
|
update_bar_geometry();
|
|
resize_all_clients();
|
|
break;
|
|
case FsFmode:
|
|
if(!i2)
|
|
return Enofile;
|
|
memcpy(buf, fcall->data, fcall->count);
|
|
buf[fcall->count] = 0;
|
|
if((i = str2mode(buf)) == -1)
|
|
return "invalid area mode";
|
|
tag[i1]->area[i2]->mode = i;
|
|
arrange_area(tag[i1]->area[i2]);
|
|
break;
|
|
case FsFkey:
|
|
break;
|
|
default:
|
|
return "invalid write";
|
|
break;
|
|
}
|
|
fcall->id = RWRITE;
|
|
ixp_server_respond_fcall(c, fcall);
|
|
return nil;
|
|
}
|
|
|
|
static char *
|
|
xclunk(IXPConn *c, Fcall *fcall)
|
|
{
|
|
IXPMap *m = ixp_server_fid2map(c, fcall->fid);
|
|
|
|
if(!m)
|
|
return Enofid;
|
|
cext_array_detach((void **)c->map, m, &c->mapsz);
|
|
free(m);
|
|
fcall->id = RCLUNK;
|
|
ixp_server_respond_fcall(c, fcall);
|
|
return nil;
|
|
}
|
|
|
|
static void
|
|
do_fcall(IXPConn *c)
|
|
{
|
|
static Fcall fcall;
|
|
unsigned int msize;
|
|
char *errstr;
|
|
|
|
if((msize = ixp_server_receive_fcall(c, &fcall))) {
|
|
/*fprintf(stderr, "do_fcall=%d\n", fcall.id);*/
|
|
switch(fcall.id) {
|
|
case TVERSION: errstr = xversion(c, &fcall); break;
|
|
case TATTACH: errstr = xattach(c, &fcall); break;
|
|
case TWALK: errstr = xwalk(c, &fcall); break;
|
|
case TCREATE: errstr = xcreate(c, &fcall); break;
|
|
case TOPEN: errstr = xopen(c, &fcall); break;
|
|
case TREMOVE: errstr = xremove(c, &fcall); break;
|
|
case TREAD: errstr = xread(c, &fcall); break;
|
|
case TWRITE: errstr = xwrite(c, &fcall); break;
|
|
case TCLUNK: errstr = xclunk(c, &fcall); break;
|
|
case TSTAT: errstr = xstat(c, &fcall); break;
|
|
default: errstr = Enofunc; break;
|
|
}
|
|
if(errstr)
|
|
ixp_server_respond_error(c, &fcall, errstr);
|
|
}
|
|
check_x_event(nil);
|
|
}
|
|
|
|
void
|
|
write_event(char *event)
|
|
{
|
|
unsigned int i;
|
|
for(i = 0; (i < srv.connsz) && srv.conn[i]; i++) {
|
|
IXPConn *c = srv.conn[i];
|
|
if(c->is_pending) {
|
|
/* pending reads on /event only, no qid checking */
|
|
IXPMap *m = ixp_server_fid2map(c, c->pending.fid);
|
|
unsigned char *p = c->pending.data;
|
|
if(!m) {
|
|
if(ixp_server_respond_error(c, &c->pending, Enofid))
|
|
break;
|
|
}
|
|
else if(qpath_type(m->qid.path) == FsFevent) {
|
|
c->pending.count = strlen(event);
|
|
memcpy(p, event, c->pending.count);
|
|
c->pending.id = RREAD;
|
|
if(ixp_server_respond_fcall(c, &c->pending))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
new_ixp_conn(IXPConn *c)
|
|
{
|
|
int fd = ixp_accept_sock(c->fd);
|
|
|
|
if(fd >= 0)
|
|
ixp_server_open_conn(c->srv, fd, do_fcall, ixp_server_close_conn);
|
|
}
|