added protocol killing stuff

[dwm.git] / wm.c

diff --git a/wm.c b/wm.c
index de5324c..b156cba 100644 (file)
--- a/wm.c
+++ b/wm.c
@@ -13,21 +13,25 @@
 
 #include "wm.h"
 
+/* X structs */
 Display *dpy;
-Window root;
-XRectangle rect;
-int screen, sel_screen;
-Atom wm_atom[WMLast];
-Atom net_atom[NetLast];
+Window root, barwin;
+Atom wm_atom[WMLast], net_atom[NetLast];
 Cursor cursor[CurLast];
-unsigned int kmask, numlock_mask;
-Pixmap pmap;
+XRectangle rect, barrect;
+Bool running = True;
+Bool sel_screen;
 
-enum { WM_PROTOCOL_DELWIN = 1 };
+char *bartext, tag[256];
+int screen;
+
+Brush brush = {0};
+Client *clients = NULL;
+Client *stack = NULL;
 
 static Bool other_wm_running;
-static int (*x_error_handler) (Display *, XErrorEvent *);
 static char version[] = "gridwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
+static int (*x_error_handler) (Display *, XErrorEvent *);
 
 static void
 usage()
@@ -36,15 +40,6 @@ usage()
        exit(1);
 }
 
-void
-error(char *errstr, ...) {
-       va_list ap;
-       va_start(ap, errstr);
-       vfprintf(stderr, errstr, ap);
-       va_end(ap);
-       exit(1);
-}
-
 static void
 scan_wins()
 {
@@ -60,7 +55,7 @@ scan_wins()
                        if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
                                continue;
                        if(wa.map_state == IsViewable)
-                               /*manage*/;
+                               manage(wins[i], &wa);
                }
        }
        if(wins)
@@ -108,13 +103,28 @@ win_proto(Window w)
        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).
  * Other types of errors call Xlib's default error handler, which
  * calls exit().
  */
-static int
+int
 error_handler(Display *dpy, XErrorEvent *error)
 {
        if(error->error_code == BadWindow
@@ -147,32 +157,6 @@ startup_error_handler(Display *dpy, XErrorEvent *error)
        return -1;
 }
 
-static void
-init_lock_keys()
-{
-       XModifierKeymap *modmap;
-       KeyCode numlock;
-       int i;
-       static int masks[] = {
-               ShiftMask, LockMask, ControlMask, Mod1Mask,
-               Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
-       };
-
-       numlock_mask = 0;
-       modmap = XGetModifierMapping(dpy);
-       numlock = XKeysymToKeycode(dpy, XStringToKeysym("Num_Lock"));
-
-       if(modmap && modmap->max_keypermod > 0) {
-               int max = (sizeof(masks) / sizeof(int)) * modmap->max_keypermod;
-               for(i = 0; i < max; i++)
-                       if(numlock && (modmap->modifiermap[i] == numlock))
-                               numlock_mask = masks[i / modmap->max_keypermod];
-       }
-       XFreeModifiermap(modmap);
-
-       kmask = 255 & ~(numlock_mask | LockMask);
-}
-
 static void
 cleanup()
 {
@@ -191,6 +175,7 @@ main(int argc, char *argv[])
        XSetWindowAttributes wa;
        unsigned int mask;
        Window w;
+       XEvent ev;
 
        /* command line args */
        for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) {
@@ -217,7 +202,7 @@ main(int argc, char *argv[])
        XSetErrorHandler(startup_error_handler);
        /* this causes an error if some other WM is running */
        XSelectInput(dpy, root, SubstructureRedirectMask);
-       XSync(dpy, False);
+       XFlush(dpy);
 
        if(other_wm_running)
                error("gridwm: another window manager is already running\n");
@@ -231,7 +216,6 @@ main(int argc, char *argv[])
        x_error_handler = XSetErrorHandler(error_handler);
 
        /* init atoms */
-       wm_atom[WMState] = XInternAtom(dpy, "WM_STATE", False);
        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);
@@ -246,17 +230,45 @@ main(int argc, char *argv[])
        cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
        cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
 
-       init_lock_keys();
+       update_keys();
 
-       pmap = XCreatePixmap(dpy, root, rect.width, rect.height,
+       brush.drawable = XCreatePixmap(dpy, root, rect.width, rect.height,
                        DefaultDepth(dpy, screen));
-
-       wa.event_mask = SubstructureRedirectMask | EnterWindowMask | LeaveWindowMask;
+       brush.gc = XCreateGC(dpy, root, 0, 0);
+
+       /* style */
+       loadcolors(dpy, screen, &brush, BGCOLOR, FGCOLOR, BORDERCOLOR);
+       loadfont(dpy, &brush.font, FONT);
+
+       wa.override_redirect = 1;
+       wa.background_pixmap = ParentRelative;
+       wa.event_mask = ExposureMask;
+
+       barrect = rect;
+       barrect.height = labelheight(&brush.font);
+       barrect.y = rect.height - barrect.height;
+       barwin = XCreateWindow(dpy, root, barrect.x, barrect.y,
+                       barrect.width, barrect.height, 0, DefaultDepth(dpy, screen),
+                       CopyFromParent, DefaultVisual(dpy, screen),
+                       CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
+       bartext = NULL;
+       XDefineCursor(dpy, barwin, cursor[CurNormal]);
+       XMapRaised(dpy, barwin);
+       draw_bar();
+
+       wa.event_mask = SubstructureRedirectMask | EnterWindowMask \
+                                       | LeaveWindowMask;
        wa.cursor = cursor[CurNormal];
        XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
 
        scan_wins();
 
+       while(running) {
+               XNextEvent(dpy, &ev);
+               if(handler[ev.type])
+                       (handler[ev.type]) (&ev); /* call handler */
+       }
+
        cleanup();
        XCloseDisplay(dpy);