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-rw-r--r--client.c33
-rw-r--r--cmd.c14
-rw-r--r--event.c50
-rw-r--r--menu.c2
-rw-r--r--wm.c66
-rw-r--r--wm.h24
6 files changed, 153 insertions, 36 deletions
diff --git a/client.c b/client.c
index 8aca2e2..caa523c 100644
--- a/client.c
+++ b/client.c
@@ -10,8 +10,8 @@
#include "util.h"
#include "wm.h"
-static void
-update_client_name(Client *c)
+void
+update_name(Client *c)
{
XTextProperty name;
int n;
@@ -38,6 +38,20 @@ update_client_name(Client *c)
}
void
+focus(Client *c)
+{
+ Client **l;
+ for(l=&stack; *l && *l != c; l=&(*l)->snext);
+ eassert(*l == c);
+ *l = c->snext;
+ c->snext = stack;
+ stack = c;
+ XRaiseWindow(dpy, c->win);
+ XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+ XFlush(dpy);
+}
+
+void
manage(Window w, XWindowAttributes *wa)
{
Client *c, **l;
@@ -59,7 +73,7 @@ manage(Window w, XWindowAttributes *wa)
(c->size.flags & PMinSize && c->size.flags & PMaxSize
&& c->size.min_width == c->size.max_width
&& c->size.min_height == c->size.max_height);
- update_client_name(c);
+ update_name(c);
twa.override_redirect = 1;
twa.background_pixmap = ParentRelative;
twa.event_mask = ExposureMask;
@@ -73,9 +87,10 @@ manage(Window w, XWindowAttributes *wa)
for(l=&clients; *l; l=&(*l)->next);
c->next = *l; /* *l == nil */
*l = c;
- XMapRaised(dpy, c->win);
- XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
- XFlush(dpy);
+ c->snext = stack;
+ stack = c;
+ XMapWindow(dpy, c->win);
+ focus(c);
}
static int
@@ -98,12 +113,15 @@ unmanage(Client *c)
for(l=&clients; *l && *l != c; l=&(*l)->next);
eassert(*l == c);
*l = c->next;
+ for(l=&stack; *l && *l != c; l=&(*l)->snext);
+ eassert(*l == c);
+ *l = c->snext;
free(c);
XFlush(dpy);
XSetErrorHandler(error_handler);
XUngrabServer(dpy);
- /*flush_masked_events(EnterWindowMask); ? */
+ flush_events(EnterWindowMask);
}
@@ -116,3 +134,4 @@ getclient(Window w)
return c;
return NULL;
}
+
diff --git a/cmd.c b/cmd.c
index 8244540..9ac4e72 100644
--- a/cmd.c
+++ b/cmd.c
@@ -18,3 +18,17 @@ quit(char *arg)
fputs("quit\n", stderr);
running = False;
}
+
+void
+kill(char *arg)
+{
+ Client *c = stack;
+
+ if(!c)
+ return;
+ if(c->proto & WM_PROTOCOL_DELWIN)
+ send_message(c->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
+ else
+ XKillClient(dpy, c->win);
+}
+
diff --git a/event.c b/event.c
index d168787..ccab9d1 100644
--- a/event.c
+++ b/event.c
@@ -7,6 +7,7 @@
#include <stdlib.h>
#include <string.h>
#include <X11/keysym.h>
+#include <X11/Xatom.h>
#include "wm.h"
@@ -35,7 +36,7 @@ void (*handler[LASTEvent]) (XEvent *) = {
};
unsigned int
-flush_masked_events(long even_mask)
+flush_events(long even_mask)
{
XEvent ev;
unsigned int n = 0;
@@ -91,25 +92,18 @@ destroynotify(XEvent *e)
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);
- }
+ if((c = getclient(ev->window)))
+ focus(c);
else if(ev->window == root) {
sel_screen = True;
- draw_frames();
+ /*draw_frames();*/
}
-#endif
}
static void
@@ -137,9 +131,7 @@ expose(XEvent *e)
static void
keymapnotify(XEvent *e)
{
-#if 0
update_keys();
-#endif
}
static void
@@ -164,16 +156,40 @@ maprequest(XEvent *e)
static void
propertynotify(XEvent *e)
{
-#if 0
XPropertyEvent *ev = &e->xproperty;
+ long msize;
Client *c;
if(ev->state == PropertyDelete)
return; /* ignore */
- if((c = client_of_win(ev->window)))
- prop_client(c, ev);
-#endif
+ if(ev->atom == wm_atom[WMProtocols]) {
+ c->proto = win_proto(c->win);
+ return;
+ }
+ if((c = getclient(ev->window))) {
+ switch (ev->atom) {
+ default: break;
+ case XA_WM_TRANSIENT_FOR:
+ XGetTransientForHint(dpy, c->win, &c->trans);
+ break;
+ case XA_WM_NORMAL_HINTS:
+ if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize)
+ || !c->size.flags)
+ c->size.flags = PSize;
+ if(c->size.flags & PMinSize && c->size.flags & PMaxSize
+ && c->size.min_width == c->size.max_width
+ && c->size.min_height == c->size.max_height)
+ c->fixedsize = True;
+ else
+ c->fixedsize = False;
+ break;
+ }
+ if(ev->atom == XA_WM_NAME || ev->atom == net_atom[NetWMName]) {
+ update_name(c);
+ /*draw_frame(c->sel);*/
+ }
+ }
}
static void
diff --git a/menu.c b/menu.c
index 650fc57..e09d3b7 100644
--- a/menu.c
+++ b/menu.c
@@ -304,7 +304,7 @@ kpress(XKeyEvent * e)
}
break;
default:
- if((num == 1) && !iscntrl((int) buf[0])) {
+ if(num && !iscntrl((int) buf[0])) {
buf[num] = 0;
if(len > 0)
strncat(text, buf, sizeof(text));
diff --git a/wm.c b/wm.c
index ef4721d..b156cba 100644
--- a/wm.c
+++ b/wm.c
@@ -16,18 +16,18 @@
/* X structs */
Display *dpy;
Window root, barwin;
-Atom net_atom[NetLast];
+Atom wm_atom[WMLast], net_atom[NetLast];
Cursor cursor[CurLast];
XRectangle rect, barrect;
Bool running = True;
+Bool sel_screen;
char *bartext, tag[256];
-int screen, sel_screen;
+int screen;
Brush brush = {0};
Client *clients = NULL;
-
-enum { WM_PROTOCOL_DELWIN = 1 };
+Client *stack = NULL;
static Bool other_wm_running;
static char version[] = "gridwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
@@ -62,6 +62,62 @@ scan_wins()
XFree(wins);
}
+static int
+win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
+{
+ Atom real;
+ int format;
+ unsigned long res, extra;
+ int status;
+
+ status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format,
+ &res, &extra, prop);
+
+ if(status != Success || *prop == 0) {
+ return 0;
+ }
+ if(res == 0) {
+ free((void *) *prop);
+ }
+ return res;
+}
+
+int
+win_proto(Window w)
+{
+ Atom *protocols;
+ long res;
+ int protos = 0;
+ int i;
+
+ res = win_property(w, wm_atom[WMProtocols], XA_ATOM, 20L,
+ ((unsigned char **) &protocols));
+ if(res <= 0) {
+ return protos;
+ }
+ for(i = 0; i < res; i++) {
+ if(protocols[i] == wm_atom[WMDelete])
+ protos |= WM_PROTOCOL_DELWIN;
+ }
+ free((char *) protocols);
+ return protos;
+}
+
+void
+send_message(Window w, Atom a, long value)
+{
+ XEvent e;
+
+ e.type = ClientMessage;
+ e.xclient.window = w;
+ e.xclient.message_type = a;
+ e.xclient.format = 32;
+ e.xclient.data.l[0] = value;
+ e.xclient.data.l[1] = CurrentTime;
+ XSendEvent(dpy, w, False, NoEventMask, &e);
+ XFlush(dpy);
+}
+
/*
* There's no way to check accesses to destroyed windows, thus
* those cases are ignored (especially on UnmapNotify's).
@@ -160,6 +216,8 @@ main(int argc, char *argv[])
x_error_handler = XSetErrorHandler(error_handler);
/* init atoms */
+ wm_atom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
+ wm_atom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
net_atom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
net_atom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
diff --git a/wm.h b/wm.h
index 68c30da..b9ba8f7 100644
--- a/wm.h
+++ b/wm.h
@@ -9,7 +9,10 @@
#include <X11/Xutil.h>
+#define WM_PROTOCOL_DELWIN 1
+
/* atoms */
+enum { WMProtocols, WMDelete, WMLast };
enum { NetSupported, NetWMName, NetLast };
/* cursor */
@@ -25,6 +28,7 @@ struct Client {
char name[256];
char tag[256];
unsigned int border;
+ int proto;
Bool fixedsize;
Window win;
Window trans;
@@ -44,18 +48,17 @@ struct Key {
extern Display *dpy;
extern Window root, barwin;
-extern Atom net_atom[NetLast];
+extern Atom wm_atom[WMLast], net_atom[NetLast];
extern Cursor cursor[CurLast];
extern XRectangle rect, barrect;
-extern Bool running;
-extern Bool grid;
+extern Bool running, sel_screen, grid;
extern void (*handler[LASTEvent]) (XEvent *);
-extern int screen, sel_screen;
+extern int screen;
extern char *bartext, tag[256];
extern Brush brush;
-extern Client *clients;
+extern Client *clients, *stack;
/* bar.c */
extern void draw_bar();
@@ -66,8 +69,13 @@ extern void quit(char *arg);
/* client.c */
extern void manage(Window w, XWindowAttributes *wa);
-void unmanage(Client *c);
-extern Client * getclient(Window w);
+extern void unmanage(Client *c);
+extern Client *getclient(Window w);
+extern void focus(Client *c);
+extern void update_name(Client *c);
+
+/* event.c */
+extern unsigned int flush_events(long even_mask);
/* key.c */
extern void update_keys();
@@ -75,3 +83,5 @@ extern void keypress(XEvent *e);
/* wm.c */
extern int error_handler(Display *dpy, XErrorEvent *error);
+extern void send_message(Window w, Atom a, long value);
+extern int win_proto(Window w);