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main.c
1565 lines (1467 loc) · 41.2 KB
/
main.c
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#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/cursorfont.h>
#include <X11/Xproto.h>
#include <X11/Xresource.h>
#include <X11/keysym.h>
#include <X11/Xmu/Error.h>
#ifdef HAVE_X11_EXTENSIONS_SHAPE_H
#include <X11/extensions/shape.h>
#endif
#ifdef AMIGAOS
#include <x11/xtrans.h>
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#include <signal.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef USE_FONTSETS
#include <locale.h>
#endif
#include "drawinfo.h"
#include "screen.h"
#include "icon.h"
#include "client.h"
#include "prefs.h"
#include "module.h"
#include "icc.h"
#include "libami.h"
#define HYSTERESIS 5
typedef struct _DragIcon {
Icon *icon;
Window w;
Pixmap pm;
int x, y;
} DragIcon;
Display *dpy = NULL;
char *progname;
Cursor wm_curs;
int signalled=0, forcemoving=0;
Client *activeclient=NULL, *dragclient=NULL, *resizeclient=NULL;
Client *rubberclient=NULL, *clickclient=NULL, *doubleclient=NULL;
Scrn *boundingscr=NULL; Window boundingwin=None;
DragIcon *dragiconlist=NULL;
int numdragicons=0;
Window clickwindow=None;
int rubberx, rubbery, rubberh, rubberw, rubberx0, rubbery0, olddragx, olddragy;
Time last_icon_click=0, last_double=0;
int initting=0;
static int ignore_badwindow=0;
int dblClickTime=1500;
XContext client_context, screen_context, icon_context, menu_context, vroot_context;
Scrn *dragscreen=NULL, *menuactive=NULL;
static int d_offset=0;
static fd_set master_fd_set;
static int max_fd=0;
char *free_screentitle=NULL;
char *x_server=NULL;
int shape_event_base, shape_error_base, shape_extn=0;
int server_grabs=0;
unsigned int meta_mask, switch_mask;
static char **main_argv;
extern Scrn *mbdclick, *mbdscr;
extern void reparent(Client *);
extern void redraw(Client *, Window);
extern void redrawclient(Client *);
extern void redrawmenubar(Window);
extern void gadgetclicked(Client *c, Window w, XEvent *e);
extern void gadgetunclicked(Client *c, XEvent *e);
extern void gadgetaborted(Client *c);
extern void clickenter(void);
extern void clickleave(void);
extern void menu_on(void);
extern void menu_off(void);
extern void menubar_enter(Window);
extern void menubar_leave(Window);
extern void *getitembyhotkey(KeySym);
extern void menuaction(void *);
extern void screentoback();
extern void openscreen(char *, Window);
extern void realizescreens(void);
extern Scrn *getscreenbyroot(Window);
extern void assimilate(Window, int, int);
extern void deselect_all_icons(Scrn *);
extern void reparenticon(Icon *, Scrn *, int, int);
extern void handle_client_message(Client *, XClientMessageEvent *);
extern void handle_module_input(fd_set *);
extern int dispatch_event_to_broker(XEvent *, unsigned long, struct module *);
extern XEvent *mkcmessage(Window w, Atom a, long x);
extern void reshape_frame(Client *c);
extern void read_rc_file(char *filename, int manage_all);
extern void init_modules();
extern void flushmodules();
extern void raiselowerclient(Client *, int);
#ifndef AMIGAOS
void restart_amiwm()
{
flushmodules();
flushclients();
XFlush(dpy);
XCloseDisplay(dpy);
execvp(main_argv[0], main_argv);
}
#endif
int handler(Display *d, XErrorEvent *e)
{
if (initting && (e->request_code == X_ChangeWindowAttributes) &&
(e->error_code == BadAccess)) {
fprintf(stderr, "%s: Another window manager is already running. Not started.\n", progname);
exit(1);
}
if (ignore_badwindow &&
(e->error_code == BadWindow || e->error_code == BadColor))
return 0;
if ((e->error_code == BadMatch && e->request_code == X_ChangeSaveSet) ||
(e->error_code == BadWindow && e->request_code == X_ChangeProperty) ||
(e->error_code == BadWindow && e->request_code == X_GetProperty) ||
(e->error_code == BadWindow && e->request_code == X_GetWindowAttributes) ||
(e->error_code == BadWindow && e->request_code == X_ChangeWindowAttributes) ||
(e->error_code == BadDrawable && e->request_code == X_GetGeometry) ||
(e->error_code == BadWindow && e->request_code == X_SendEvent))
return 0;
XmuPrintDefaultErrorMessage(d, e, stderr);
if (initting) {
fprintf(stderr, "%s: failure during initialisation; aborting\n",
progname);
exit(1);
}
return 0;
}
static struct coevent {
struct coevent *next;
struct timeval when;
void (*what)(void *);
void *with;
} *eventlist=NULL;
#define FIXUPTV(tv) { \
while((tv).tv_usec<0) { (tv).tv_usec+=1000000; (tv).tv_sec--; } \
while((tv).tv_usec>=1000000) { (tv).tv_usec-=1000000; (tv).tv_sec++; } \
}
void remove_call_out(void (*what)(void *), void *with)
{
struct coevent *ee, **e=&eventlist;
while(*e && ((*e)->what != what || (*e)->with != with))
e=&(*e)->next;
if((ee=*e)) {
*e=(*e)->next;
free(ee);
}
}
#ifdef BSD_STYLE_GETTIMEOFDAY
#define GETTIMEOFDAY(tp) gettimeofday(tp, NULL)
#else
#define GETTIMEOFDAY(tp) gettimeofday(tp)
#endif
void call_out(int howlong_s, int howlong_u, void (*what)(void *), void *with)
{
struct coevent *ce=malloc(sizeof(struct coevent));
if(ce) {
struct coevent **e=&eventlist;
GETTIMEOFDAY(&ce->when);
ce->when.tv_sec+=howlong_s;
ce->when.tv_usec+=howlong_u;
FIXUPTV(ce->when);
ce->what=what;
ce->with=with;
while(*e && ((*e)->when.tv_sec<ce->when.tv_sec ||
((*e)->when.tv_sec==ce->when.tv_sec &&
(*e)->when.tv_usec<=ce->when.tv_usec)))
e=&(*e)->next;
ce->next=*e;
*e=ce;
}
}
static void call_call_out()
{
struct timeval now;
struct coevent *e;
GETTIMEOFDAY(&now);
FIXUPTV(now);
while((e=eventlist) && (e->when.tv_sec<now.tv_sec ||
(e->when.tv_sec==now.tv_sec &&
e->when.tv_usec<=now.tv_usec))) {
eventlist=e->next;
(e->what)(e->with);
free(e);
}
}
static void fill_in_call_out(struct timeval *tv)
{
GETTIMEOFDAY(tv);
tv->tv_sec=eventlist->when.tv_sec-tv->tv_sec;
tv->tv_usec=eventlist->when.tv_usec-tv->tv_usec;
FIXUPTV(*tv);
if(tv->tv_sec<0)
tv->tv_sec = tv->tv_usec = 0;
}
void add_fd_to_set(int fd)
{
FD_SET(fd, &master_fd_set);
if(fd>=max_fd)
max_fd=fd+1;
}
void remove_fd_from_set(int fd)
{
FD_CLR(fd, &master_fd_set);
}
void lookup_keysyms()
{
int i,j,k,maxsym,mincode,maxcode;
XModifierKeymap *map=XGetModifierMapping(dpy);
KeySym *kp, *kmap;
unsigned int alt_mask = 0;
meta_mask=0, switch_mask=0;
XDisplayKeycodes(dpy, &mincode, &maxcode);
kmap=XGetKeyboardMapping(dpy, mincode, maxcode-mincode+1, &maxsym);
for(i=3; i<8; i++)
for(j=0; j<map->max_keypermod; j++)
if(map->modifiermap[i*map->max_keypermod+j] >= mincode)
for(kp=kmap+(map->modifiermap[i*map->max_keypermod+j]-mincode)*maxsym,
k=0; k<maxsym; k++)
switch(*kp++) {
case XK_Meta_L:
case XK_Meta_R:
meta_mask|=1<<i;
break;
case XK_Mode_switch:
switch_mask|=1<<i;
break;
case XK_Alt_L:
case XK_Alt_R:
alt_mask|=1<<i;
break;
}
XFree(kmap);
XFreeModifiermap(map);
if(meta_mask == 0)
meta_mask = (alt_mask? alt_mask :
(switch_mask? switch_mask : Mod1Mask));
}
void restorescreentitle(Scrn *s)
{
(scr=s)->title=s->deftitle;
XClearWindow(dpy, s->menubar);
redrawmenubar(s->menubar);
if(free_screentitle) {
free(free_screentitle);
free_screentitle=NULL;
}
}
void wberror(Scrn *s, char *message)
{
remove_call_out((void(*)(void *))restorescreentitle, s);
(scr=s)->title=message;
XClearWindow(dpy, s->menubar);
redrawmenubar(s->menubar);
XBell(dpy, 100);
call_out(2, 0, (void(*)(void *))restorescreentitle, s);
}
void setfocus(Window w)
{
if(w == None && prefs.focus != FOC_CLICKTOTYPE)
w = PointerRoot;
XSetInputFocus(dpy, w, (prefs.focus==FOC_CLICKTOTYPE? RevertToNone:RevertToPointerRoot), CurrentTime);
}
static void update_clock(void *dontcare);
void grab_server()
{
if(!server_grabs++)
XGrabServer(dpy);
}
void ungrab_server()
{
if(!--server_grabs) {
XUngrabServer(dpy);
if(prefs.titlebarclock) {
remove_call_out(update_clock, NULL);
update_clock(NULL);
}
}
}
void drawrubber()
{
if(rubberclient)
XDrawRectangle(dpy, rubberclient->scr->back, rubberclient->scr->rubbergc,
rubberx, rubbery, rubberw-1, rubberh-1);
else if(boundingwin) {
const char dash_list[] = { 6 };
int x=rubberx, y=rubbery, w=rubberw, h=rubberh;
if(w<0) { x+=w; w=-w; }
if(h<0) { y+=h; h=-h; }
if(w>=HYSTERESIS || h>=HYSTERESIS) {
XSetDashes(dpy, boundingscr->rubbergc, d_offset,
dash_list, sizeof(dash_list));
XSetLineAttributes(dpy, boundingscr->rubbergc, 0, LineOnOffDash,
CapButt, JoinMiter);
XDrawRectangle(dpy, boundingwin, boundingscr->rubbergc, x, y, w, h);
XSetLineAttributes(dpy, boundingscr->rubbergc, 0, LineSolid,
CapButt, JoinMiter);
}
}
}
static void move_dashes(void *dontcare)
{
call_out(0, 50000, move_dashes, dontcare);
drawrubber();
if((--d_offset)<0)
d_offset=11;
drawrubber();
}
void endrubber()
{
if(rubberclient) {
if((!prefs.opaquemove||dragclient==NULL) &&
(!prefs.opaqueresize||resizeclient==NULL))
drawrubber();
rubberclient=NULL;
} else if(boundingwin) {
if((!prefs.opaquemove||dragclient==NULL) &&
(!prefs.opaqueresize||resizeclient==NULL))
drawrubber();
boundingwin=None;
}
}
void initrubber(int x0, int y0, Client *c)
{
endrubber();
rubberx=c->x;
rubbery=c->y;
rubberw=c->pwidth;
rubberh=c->pheight;
rubberx0=x0;
rubbery0=y0;
rubberclient=c;
}
void abortrubber()
{
if(rubberclient) {
endrubber();
dragclient=resizeclient=NULL;
ungrab_server();
XUngrabPointer(dpy, CurrentTime);
} else if(boundingwin) {
endrubber();
boundingwin=None;
boundingscr=NULL;
ungrab_server();
XUngrabPointer(dpy, CurrentTime);
}
}
void startbounding(Scrn *s, Window w, XEvent *e)
{
last_icon_click=e->xbutton.time;
boundingscr=s;
boundingwin=w;
XGrabPointer(dpy, w, False, Button1MotionMask|ButtonPressMask|
ButtonReleaseMask, GrabModeAsync, GrabModeAsync, s->back, None,
CurrentTime);
grab_server();
rubberx=e->xbutton.x;
rubbery=e->xbutton.y;
rubberx0=e->xbutton.x_root;
rubbery0=e->xbutton.y_root;
rubberw=0;
rubberh=0;
drawrubber();
call_out(0, 0, move_dashes, NULL);
}
void endbounding(XEvent *e)
{
Icon *i;
int bx, by;
Window cc;
if(boundingscr) {
remove_call_out(move_dashes, NULL);
endrubber();
if(!(e->xbutton.state & ShiftMask))
deselect_all_icons(boundingscr);
if(rubberw<0) {
rubberx+=rubberw;
rubberw=-rubberw;
}
if(rubberh<0) {
rubbery+=rubberh;
rubberh=-rubberh;
}
if(rubberw>=HYSTERESIS || rubberh>=HYSTERESIS)
for(i=boundingscr->icons; i; i=i->next)
if(i->window && i->mapped &&
XTranslateCoordinates(dpy, i->parent, scr->back, i->x, i->y,
&bx, &by, &cc) &&
bx<rubberx+rubberw && by<rubbery+rubberh &&
bx+i->width>rubberx && by+i->height>rubbery)
selecticon(i);
boundingscr=NULL;
ungrab_server();
XUngrabPointer(dpy, CurrentTime);
}
}
void startdragging(Client *c, XEvent *e)
{
scr=c->scr;
dragclient=c;
XGrabPointer(dpy, c->drag, False, Button1MotionMask|ButtonPressMask|
ButtonReleaseMask, GrabModeAsync, GrabModeAsync, scr->back,
None, CurrentTime);
if(!prefs.opaquemove)
grab_server();
initrubber(e->xbutton.x_root, e->xbutton.y_root, c);
rubberx0-=rubberx;
rubbery0-=rubbery;
if(!forcemoving) {
if(rubberx+rubberw>scr->width)
rubberx=scr->width-rubberw;
if(rubbery+rubberh>scr->height)
rubbery=scr->height-rubberh;
if(rubberx<0)
rubberx=0;
if(rubbery<0)
rubbery=0;
}
if(!prefs.opaquemove)
drawrubber();
}
void startscreendragging(Scrn *s, XEvent *e)
{
dragscreen=s;
XGrabPointer(dpy, s->menubar, False, Button1MotionMask|ButtonPressMask|
ButtonReleaseMask, GrabModeAsync, GrabModeAsync, s->root, None,
CurrentTime);
olddragy=rubbery=s->y;
rubbery0=e->xbutton.y_root-rubbery;
}
void endscreendragging()
{
Scrn *s;
if((s=dragscreen)) {
#ifndef ASSIMILATE_WINDOWS
scrsendconfig(dragscreen);
#endif
dragscreen=NULL;
XUngrabPointer(dpy, CurrentTime);
}
}
void abortscreendragging()
{
if(dragscreen) {
XMoveWindow(dpy, dragscreen->back, -dragscreen->bw,
(dragscreen->y=olddragy)-dragscreen->bw);
endscreendragging();
}
}
void aborticondragging()
{
if(numdragicons) {
int i;
for(i=0; i<numdragicons; i++) {
XDestroyWindow(dpy, dragiconlist[i].w);
if(dragiconlist[i].pm)
XFreePixmap(dpy, dragiconlist[i].pm);
}
numdragicons=0;
free(dragiconlist);
dragiconlist=NULL;
XUngrabPointer(dpy, CurrentTime);
}
}
void badicondrop()
{
wberror(dragiconlist[0].icon->scr,
"Icon can't be moved into this window");
aborticondragging();
}
void endicondragging(XEvent *e)
{
int i;
Client *c;
int wx, wy;
Window ch;
scr=front;
for(;;) {
if(scr->root == e->xbutton.root && e->xbutton.y_root>=scr->y)
break;
if((scr=scr->behind)==front) {
badicondrop();
return;
}
}
if(XTranslateCoordinates(dpy, scr->root, scr->back,
e->xbutton.x_root, e->xbutton.y_root,
&wx, &wy, &ch) && ch!=None) {
if(XFindContext(dpy, ch, client_context, (XPointer*)&c) ||
c->scr != scr || c->state != NormalState)
c = NULL;
} else
c = NULL;
if(c) {
if(c->module) {
extern Atom amiwm_appwindowmsg;
XTranslateCoordinates(dpy, scr->back, c->window, -4, -4, &wx, &wy, &ch);
for(i=0; i<numdragicons; i++) {
XEvent *e=mkcmessage(c->window, amiwm_appwindowmsg,
dragiconlist[i].icon->window);
e->xclient.data.l[2] = dragiconlist[i].x+wx;
e->xclient.data.l[3] = dragiconlist[i].y+wy;
dispatch_event_to_broker(e, 0, c->module);
}
aborticondragging();
} else
badicondrop();
return;
}
for(i=0; i<numdragicons; i++)
dragiconlist[i].icon->mapped=0;
for(i=0; i<numdragicons; i++) {
if(dragiconlist[i].icon->scr!=scr)
reparenticon(dragiconlist[i].icon, scr,
dragiconlist[i].x-4, dragiconlist[i].y-4-scr->y);
else
XMoveWindow(dpy, dragiconlist[i].icon->window,
dragiconlist[i].icon->x = dragiconlist[i].x-4,
dragiconlist[i].icon->y = dragiconlist[i].y-4-scr->y);
dragiconlist[i].icon->mapped=1;
adjusticon(dragiconlist[i].icon);
}
aborticondragging();
}
void starticondragging(Scrn *scr, XEvent *e)
{
XWindowAttributes xwa;
XSetWindowAttributes xswa;
Icon *i;
Window ww;
aborticondragging();
for(i=scr->firstselected; i; i=i->nextselected)
numdragicons++;
if(!numdragicons)
return;
if(!(dragiconlist=calloc(numdragicons, sizeof(DragIcon)))) {
numdragicons=0;
XBell(dpy, 100);
return;
}
for(numdragicons=0, i=scr->firstselected; i; i=i->nextselected) {
dragiconlist[numdragicons].icon = i;
XGetWindowAttributes(dpy, i->window, &xwa);
if(i->parent!=scr->back)
XTranslateCoordinates(dpy, i->parent, scr->back, xwa.x, xwa.y,
&xwa.x, &xwa.y, &ww);
dragiconlist[numdragicons].x = xwa.x+4;
dragiconlist[numdragicons].y = xwa.y+4+scr->y;
xswa.save_under=True;
xswa.override_redirect=True;
if(i->innerwin) {
XGetWindowAttributes(dpy, i->innerwin, &xwa);
xswa.background_pixmap = dragiconlist[numdragicons].pm =
XCreatePixmap(dpy, i->innerwin, xwa.width, xwa.height, xwa.depth);
XCopyArea(dpy, i->innerwin, dragiconlist[numdragicons].pm, scr->gc,
0, 0, xwa.width, xwa.height, 0, 0);
} else {
if(i->secondpm) {
xswa.background_pixmap = i->secondpm;
XGetGeometry(dpy, i->secondpm, &xwa.root, &xwa.x, &xwa.y,
(unsigned int *)&xwa.width, (unsigned int *)&xwa.height,
(unsigned int *)&xwa.border_width,
(unsigned int *)&xwa.depth);
} else if(i->iconpm) {
xswa.background_pixmap = i->iconpm;
XGetGeometry(dpy, i->iconpm, &xwa.root, &xwa.x, &xwa.y,
(unsigned int *)&xwa.width, (unsigned int *)&xwa.height,
(unsigned int *)&xwa.border_width,
(unsigned int *)&xwa.depth);
}
if(xwa.depth!=scr->depth) {
dragiconlist[numdragicons].pm =
XCreatePixmap(dpy, i->window, xwa.width, xwa.height, scr->depth);
XSetForeground(dpy, scr->gc, scr->dri.dri_Pens[SHADOWPEN]);
XSetBackground(dpy, scr->gc, scr->dri.dri_Pens[BACKGROUNDPEN]);
XCopyPlane(dpy, xswa.background_pixmap, dragiconlist[numdragicons].pm,
scr->gc, 0, 0, xwa.width, xwa.height, 0, 0, 1);
xswa.background_pixmap = dragiconlist[numdragicons].pm;
xwa.depth = scr->depth;
}
}
xswa.colormap=xwa.colormap;
dragiconlist[numdragicons].w =
XCreateWindow(dpy, scr->root,
dragiconlist[numdragicons].x,
dragiconlist[numdragicons].y,
xwa.width, xwa.height, 0,
xwa.depth, xwa.class, xwa.visual,
CWBackPixmap|CWOverrideRedirect|CWSaveUnder|CWColormap,
&xswa);
#ifdef HAVE_XSHAPE
if(shape_extn)
if(i->innerwin) {
int bShaped, xbs, ybs, cShaped, xcs, ycs;
unsigned int wbs, hbs, wcs, hcs;
XShapeQueryExtents(dpy, i->innerwin, &bShaped, &xbs, &ybs, &wbs, &hbs,
&cShaped, &xcs, &ycs, &wcs, &hcs);
if(bShaped)
XShapeCombineShape(dpy, dragiconlist[numdragicons].w, ShapeBounding,
0, 0, i->innerwin, ShapeBounding, ShapeSet);
} else if(i->maskpm) {
XShapeCombineMask(dpy, dragiconlist[numdragicons].w, ShapeBounding,
0, 0, i->maskpm, ShapeSet);
}
#endif
XMapRaised(dpy, dragiconlist[numdragicons].w);
numdragicons++;
}
XGrabPointer(dpy, scr->back, False, Button1MotionMask|ButtonPressMask|
ButtonReleaseMask, GrabModeAsync, GrabModeAsync, scr->root,
None, CurrentTime);
olddragx = rubberx0 = e->xbutton.x_root;
olddragy = rubbery0 = e->xbutton.y_root;
}
void enddragging()
{
if(dragclient) {
Client *c=dragclient;
endrubber();
if(rubbery<=-(c->scr->bh))
rubbery=1-(c->scr->bh);
XMoveWindow(dpy, c->parent, c->x=rubberx, c->y=rubbery);
dragclient=NULL;
if(!prefs.opaquemove)
ungrab_server();
XUngrabPointer(dpy, CurrentTime);
sendconfig(c);
}
}
void do_icon_double_click(Scrn *scr)
{
extern Atom amiwm_appiconmsg;
Icon *i, *next;
Client *c;
for(i=scr->firstselected; i; i=next) {
next=i->nextselected;
if(i->module) {
dispatch_event_to_broker(mkcmessage(i->window, amiwm_appiconmsg, 0),
0, i->module);
} else {
if(i->labelwin)
XUnmapWindow(dpy, i->labelwin);
if(i->window)
XUnmapWindow(dpy, i->window);
i->mapped=0;
deselecticon(i);
if((c=(i->client))) {
XMapWindow(dpy, c->window);
if(c->parent!=c->scr->root)
XMapRaised(dpy, c->parent);
setclientstate(c, NormalState);
}
}
}
}
void startresizing(Client *c, XEvent *e)
{
resizeclient=c;
XGrabPointer(dpy, c->resize, False, Button1MotionMask|ButtonPressMask|
ButtonReleaseMask, GrabModeAsync, GrabModeAsync,
c->scr->back, None, CurrentTime);
if(!prefs.opaqueresize)
grab_server();
initrubber(e->xbutton.x_root, e->xbutton.y_root, c);
rubberx0-=rubberw;
rubbery0-=rubberh;
if(!prefs.opaqueresize)
drawrubber();
}
void endresizing()
{
extern void resizeclientwindow(Client *c, int, int);
if(resizeclient) {
Client *c=resizeclient;
endrubber();
if(!prefs.opaqueresize)
ungrab_server();
resizeclientwindow(c, rubberw, rubberh);
resizeclient=NULL;
XUngrabPointer(dpy, CurrentTime);
}
}
void abortfocus()
{
if(activeclient) {
activeclient->active=False;
redrawclient(activeclient);
if(prefs.focus==FOC_CLICKTOTYPE)
XGrabButton(dpy, Button1, AnyModifier, activeclient->parent,
True, ButtonPressMask, GrabModeSync, GrabModeAsync,
None, wm_curs);
activeclient = NULL;
}
setfocus(None);
}
RETSIGTYPE sighandler(int sig)
{
signalled=1;
signal(sig, SIG_IGN);
}
static void instcmap(Colormap c)
{
XInstallColormap(dpy, (c == None) ? scr->cmap : c);
}
void internal_broker(XEvent *e)
{
int event_loc=(int)e->xany.display;
e->xany.display=dpy;
if(event_loc==1) {
XSendEvent(dpy, e->xany.window, False, 0, e);
} else switch(e->type) {
case MappingNotify:
if(e->xmapping.request==MappingKeyboard ||
e->xmapping.request==MappingModifier)
XRefreshKeyboardMapping(&e->xmapping);
lookup_keysyms(dpy, &meta_mask, &switch_mask);
break;
case KeyPress:
if(e->xkey.state & meta_mask) {
KeySym ks=XLookupKeysym(&e->xkey,
((e->xkey.state & ShiftMask)?1:0)+
((e->xkey.state & switch_mask)?2:0));
void *item;
if((item=getitembyhotkey(ks)))
menuaction(item);
}
break;
}
}
static void update_clock(void *dontcare)
{
if(server_grabs)
return;
call_out(prefs.titleclockinterval, 0, update_clock, dontcare);
scr = front;
do {
redrawmenubar(scr->menubar);
scr=scr->behind;
} while(scr!=front);
}
void cleanup()
{
extern void free_prefs();
struct coevent *e;
flushmodules();
flushclients();
scr=front;
while(scr)
closescreen();
free_prefs();
if(dpy) {
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
XFlush(dpy);
XCloseDisplay(dpy);
}
while((e = eventlist)) {
eventlist = e->next;
free(e);
}
if(x_server)
free(x_server);
}
int main(int argc, char *argv[])
{
int x_fd, sc;
static Argtype array[3];
struct RDArgs *ra;
#ifdef USE_FONTSETS
setlocale(LC_CTYPE, "");
setlocale(LC_TIME, "");
#endif
main_argv=argv;
progname=argv[0];
atexit(cleanup);
memset(array, 0, sizeof(array));
initargs(argc, argv);
if(!(ra=ReadArgs((UBYTE *)"RCFILE,DISPLAY/K,SINGLE/S",
(LONG *)array, NULL))) {
PrintFault(IoErr(), (UBYTE *)progname);
exit(1);
}
x_server = strdup(XDisplayName(array[1].ptr));
XrmInitialize();
if(!(dpy = XOpenDisplay(array[1].ptr))) {
fprintf(stderr, "%s: cannot connect to X server %s\n", progname, x_server);
FreeArgs(ra);
exit(1);
}
if(array[1].ptr) {
char *env=malloc(strlen((char *)array[1].ptr)+10);
sprintf(env, "DISPLAY=%s", (char *)array[1].ptr);
putenv(env);
}
client_context = XUniqueContext();
screen_context = XUniqueContext();
icon_context = XUniqueContext();
menu_context = XUniqueContext();
vroot_context = XUniqueContext();
wm_curs=XCreateFontCursor(dpy, XC_top_left_arrow);
FD_ZERO(&master_fd_set);
FD_SET((x_fd=ConnectionNumber(dpy)), &master_fd_set);
max_fd=x_fd+1;
initting = 1;
XSetErrorHandler(handler);
#ifdef HAVE_XSHAPE
if(XShapeQueryExtension(dpy, &shape_event_base, &shape_error_base))
shape_extn = 1;
#endif
XSelectInput(dpy, DefaultRootWindow(dpy), SubstructureRedirectMask);
XSync(dpy, False);
XSelectInput(dpy, DefaultRootWindow(dpy), NoEventMask);
init_modules();
read_rc_file(array[0].ptr, !array[2].num);
if( prefs.titleclockinterval < 1 ) prefs.titleclockinterval = 1;
FreeArgs(ra);
if (signal(SIGTERM, sighandler) == SIG_IGN)
signal(SIGTERM, SIG_IGN);
if (signal(SIGINT, sighandler) == SIG_IGN)
signal(SIGINT, SIG_IGN);
#ifdef SIGHUP
if (signal(SIGHUP, sighandler) == SIG_IGN)
signal(SIGHUP, SIG_IGN);
#endif
init_atoms();
#ifndef AMIGAOS
if((fcntl(ConnectionNumber(dpy), F_SETFD, 1)) == -1)
fprintf(stderr, "%s: child cannot disinherit TCP fd\n", progname);
#endif
lookup_keysyms(dpy, &meta_mask, &switch_mask);
for(sc=0; sc<ScreenCount(dpy); sc++)
if(sc==DefaultScreen(dpy) || prefs.manage_all)
if(!getscreenbyroot(RootWindow(dpy, sc))) {
char buf[64];
sprintf(buf, "Screen.%d", sc);
openscreen((sc? strdup(buf):"Workbench Screen"), RootWindow(dpy, sc));
}
/*
if(!front)
openscreen("Workbench Screen", DefaultRootWindow(dpy));
*/
realizescreens();
setfocus(None);
initting = 0;
if(prefs.titlebarclock)
call_out(0, 0, update_clock, NULL);
while(!signalled) {
fd_set rfds;
struct timeval t;
XEvent event;
Window dummy_root;
int dummy_x, dummy_y;
unsigned int dummy_w, dummy_h, dummy_bw, dummy_d;
while((!signalled) && QLength(dpy)>0) {
Client *c; Icon *i;
int motionx, motiony;
XNextEvent(dpy, &event);
if(!XFindContext(dpy, event.xany.window, client_context,
(XPointer*)&c)) {
scr=c->scr;
} else {
c = NULL;
if(XFindContext(dpy, event.xany.window, screen_context,
(XPointer*)&scr))
scr=front;
}
if(XFindContext(dpy, event.xany.window, icon_context, (XPointer*)&i))
i=NULL;
else
scr=i->scr;
switch(event.type) {
case Expose:
if(!event.xexpose.count) {
if((rubberclient || boundingscr)&&!prefs.opaquemove
&&!prefs.opaqueresize)
drawrubber();
if(c)
redraw(c, event.xexpose.window);
else if(i)
redrawicon(i, event.xexpose.window);
else if(scr)
redrawmenubar(event.xexpose.window);
if((rubberclient || boundingscr)&&!prefs.opaquemove) drawrubber();
}
break;
case CreateNotify:
if(!XFindContext(dpy, event.xcreatewindow.window, client_context,
(XPointer *)&c))
break;