new stuff, fixed several issues

[dwm.git] / wm.c

diff --git a/wm.c b/wm.c
index de5324c..ed40a8b 100644 (file)
--- a/wm.c
+++ b/wm.c
@@ -3,31 +3,45 @@
  * See LICENSE file for license details.
  */
 
  * See LICENSE file for license details.
  */
 

+#include <errno.h>
+

 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 

+#include <sys/types.h>
+#include <sys/time.h>
+

 #include <X11/cursorfont.h>
 #include <X11/Xatom.h>
 #include <X11/Xproto.h>
 
 #include "wm.h"
 
 #include <X11/cursorfont.h>
 #include <X11/Xatom.h>
 #include <X11/Xproto.h>
 
 #include "wm.h"
 

+/* X structs */

 Display *dpy;
 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];
 Cursor cursor[CurLast];

-unsigned int kmask, numlock_mask;
-Pixmap pmap;
+Bool running = True;
+Bool sel_screen;
+
+char statustext[1024], tag[256];
+int screen, sx, sy, sw, sh, bx, by, bw, bh;

 
 

-enum { WM_PROTOCOL_DELWIN = 1 };
+Brush brush = {0};
+Client *clients = NULL;
+Client *stack = NULL;

 
 static Bool other_wm_running;
 
 static Bool other_wm_running;

+static const char version[] = "gridwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";

 static int (*x_error_handler) (Display *, XErrorEvent *);
 static int (*x_error_handler) (Display *, XErrorEvent *);

-static char version[] = "gridwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
+
+static const char *status[] = {
+       "sh", "-c", "echo -n `date '+%Y-%m-%d %H:%M'`" 
+       " `uptime | sed 's/.*://; s/,//g'`"
+       " `acpi | awk '{print $4}' | sed 's/,//'`", 0
+};

 
 static void
 usage()
 
 static void
 usage()


@@ -36,15 +50,6 @@ usage()
        exit(1);
 }
 
        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()
 {
 static void
 scan_wins()
 {


@@ -60,7 +65,7 @@ scan_wins()
                        if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
                                continue;
                        if(wa.map_state == IsViewable)
                        if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
                                continue;
                        if(wa.map_state == IsViewable)

-                               /*manage*/;
+                               manage(wins[i], &wa);

                }
        }
        if(wins)
                }
        }
        if(wins)


@@ -90,13 +95,12 @@ win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
 int
 win_proto(Window w)
 {
 int
 win_proto(Window w)
 {

-       Atom *protocols;
+       unsigned char *protocols;

        long res;
        int protos = 0;
        int i;
 
        long res;
        int protos = 0;
        int i;
 

-       res = win_property(w, wm_atom[WMProtocols], XA_ATOM, 20L,
-                       ((unsigned char **) &protocols));
+       res = win_property(w, wm_atom[WMProtocols], XA_ATOM, 20L, &protocols);

        if(res <= 0) {
                return protos;
        }
        if(res <= 0) {
                return protos;
        }


@@ -108,13 +112,28 @@ win_proto(Window w)
        return protos;
 }
 
        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().
  */
 /*
  * 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
 error_handler(Display *dpy, XErrorEvent *error)
 {
        if(error->error_code == BadWindow


@@ -148,40 +167,23 @@ startup_error_handler(Display *dpy, XErrorEvent *error)
 }
 
 static void
 }
 
 static void

-init_lock_keys()
+cleanup()

 {
 {

-       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);
+       while(clients)
+               unmanage(clients);
+       XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
+}

 
 

-       kmask = 255 & ~(numlock_mask | LockMask);
+void
+run(void *aux)
+{
+       spawn(dpy, aux);

 }
 
 }
 

-static void
-cleanup()
+void
+quit(void *aux)

 {
 {

-       /*
-       Client *c;
-       for(c=client; c; c=c->next)
-               reparent_client(c, root, c->sel->rect.x, c->sel->rect.y);
-       XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
-       */
+       running = False;

 }
 
 int
 }
 
 int


@@ -191,6 +193,12 @@ main(int argc, char *argv[])
        XSetWindowAttributes wa;
        unsigned int mask;
        Window w;
        XSetWindowAttributes wa;
        unsigned int mask;
        Window w;

+       XEvent ev;
+       fd_set fds;
+       struct timeval t, timeout = {
+               .tv_usec = 0,
+               .tv_sec = STATUSDELAY,
+       };

 
        /* command line args */
        for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) {
 
        /* command line args */
        for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) {


@@ -217,21 +225,20 @@ main(int argc, char *argv[])
        XSetErrorHandler(startup_error_handler);
        /* this causes an error if some other WM is running */
        XSelectInput(dpy, root, SubstructureRedirectMask);
        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");
 
 
        if(other_wm_running)
                error("gridwm: another window manager is already running\n");
 

-       rect.x = rect.y = 0;
-       rect.width = DisplayWidth(dpy, screen);
-       rect.height = DisplayHeight(dpy, screen);
+       sx = sy = 0;
+       sw = DisplayWidth(dpy, screen);
+       sh = DisplayHeight(dpy, screen);

        sel_screen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
 
        XSetErrorHandler(0);
        x_error_handler = XSetErrorHandler(error_handler);
 
        /* init atoms */
        sel_screen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
 
        XSetErrorHandler(0);
        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);
        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 +253,56 @@ main(int argc, char *argv[])
        cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
        cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
 
        cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
        cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
 

-       init_lock_keys();
+       update_keys();
+
+       /* 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;
+
+       bx = by = 0;
+       bw = sw;
+       bh = texth(&brush.font);
+       barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen),
+                       CopyFromParent, DefaultVisual(dpy, screen),
+                       CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
+       XDefineCursor(dpy, barwin, cursor[CurNormal]);
+       XMapRaised(dpy, barwin);
+
+       brush.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
+       brush.gc = XCreateGC(dpy, root, 0, 0);

 
 

-       pmap = XCreatePixmap(dpy, root, rect.width, rect.height,
-                       DefaultDepth(dpy, screen));
+       pipe_spawn(statustext, sizeof(statustext), dpy, (char **)status);
+       draw_bar();

 
 

-       wa.event_mask = SubstructureRedirectMask | EnterWindowMask | LeaveWindowMask;
+       wa.event_mask = SubstructureRedirectMask | EnterWindowMask \
+                                       | LeaveWindowMask;

        wa.cursor = cursor[CurNormal];
        XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
 
        scan_wins();
 
        wa.cursor = cursor[CurNormal];
        XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
 
        scan_wins();
 

+       while(running) {
+               if(XPending(dpy) > 0) {
+                       XNextEvent(dpy, &ev);
+                       if(handler[ev.type])
+                               (handler[ev.type]) (&ev); /* call handler */
+                       continue;
+               }
+               FD_ZERO(&fds);
+               FD_SET(ConnectionNumber(dpy), &fds);
+               t = timeout;
+               if(select(ConnectionNumber(dpy) + 1, &fds, NULL, NULL, &t) > 0)
+                       continue;
+               else if(errno != EINTR) {
+                       pipe_spawn(statustext, sizeof(statustext), dpy, (char **)status);
+                       draw_bar();
+               }
+       }
+

        cleanup();
        XCloseDisplay(dpy);
 
        cleanup();
        XCloseDisplay(dpy);