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allow XF86XK_... keysyms in config.h
[dwm.git] / dwm.c
diff --git a/dwm.c b/dwm.c
index 241c090..b42fb73 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -32,6 +32,7 @@
 #include <sys/wait.h>
 #include <X11/cursorfont.h>
 #include <X11/keysym.h>
+#include <X11/XF86keysym.h>
 #include <X11/Xatom.h>
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
@@ -200,6 +201,7 @@ static void restack(Monitor *m);
 static void run(void);
 static void scan(void);
 static Bool sendevent(Client *c, Atom proto);
+static void send_keycode(KeyCode key, unsigned int state);
 static void sendmon(Client *c, Monitor *m);
 static void setclientstate(Client *c, long state);
 static void setfocus(Client *c);
@@ -209,6 +211,7 @@ static void setmfact(const Arg *arg);
 static void setup(void);
 static void showhide(Client *c);
 static void sigchld(int unused);
+static void kbspawn(const Arg *arg);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
@@ -240,6 +243,13 @@ static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);
 
 /* variables */
+typedef struct {
+       KeyCode keycode;
+       unsigned int state;
+} BufferedKey;
+static BufferedKey key_buffer[200];
+static int key_buffer_len = 0;
+static Bool key_buffering = False;
 static const char broken[] = "broken";
 static char stext[256];
 static int screen;
@@ -358,6 +368,9 @@ applyrules(Client *c) {
                && (!r->instance || strstr(instance, r->instance)))
                {
                        c->isfloating = r->isfloating;
+                       if(r->isfloating) {
+                               c->x = -1; c->y = -2; // secret code for centered
+                       }
                        c->tags |= r->tags;
                        c->screen_hog = r->screen_hog;
                        for(m = mons; m && m->num != r->monitor; m = m->next);
@@ -482,7 +495,7 @@ attachstack(Client *c) {
 
 void
 buttonpress(XEvent *e) {
-       unsigned int i, x, click;
+       unsigned int i, click;
        Arg arg = {0};
        Client *c;
        Monitor *m;
@@ -496,20 +509,7 @@ buttonpress(XEvent *e) {
                focus(NULL);
        }
        if(ev->window == selmon->barwin) {
-               i = x = 0;
-               do
-                       x += TEXTW(tags[i]);
-               while(ev->x >= x && ++i < LENGTH(tags));
-               if(i < LENGTH(tags)) {
-                       click = ClkTagBar;
-                       arg.ui = 1 << i;
-               }
-               else if(ev->x < x + blw)
-                       click = ClkLtSymbol;
-               else if(ev->x > selmon->ww - TEXTW(stext))
-                       click = ClkStatusText;
-               else
-                       click = ClkWinTitle;
+               return;
        }
        else if((c = wintoclient(ev->window))) {
                focus(c);
@@ -752,10 +752,11 @@ detachstack(Client *c) {
                for(i = nextvisible(c->mon->clients); i && i != c; i = nextvisible(i->next))
                        next_sel = i;
                // failing that, find first visible window (besides c)
-               if (!next_sel)
+               if (!next_sel) {
                        for(i = nextvisible(c->mon->clients); i && i == c; i = nextvisible(i->next));
                        if (i != c)
                                next_sel = i;
+               }
                c->mon->sel = next_sel;
        }
        if (prev) {
@@ -1045,18 +1046,8 @@ grabbuttons(Client *c, Bool focused) {
 void
 grabkeys(void) {
        updatenumlockmask();
-       {
-               unsigned int i, j;
-               unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
-               KeyCode code;
-
-               XUngrabKey(dpy, AnyKey, AnyModifier, root);
-               for(i = 0; i < LENGTH(keys); i++)
-                       if((code = XKeysymToKeycode(dpy, keys[i].keysym)))
-                               for(j = 0; j < LENGTH(modifiers); j++)
-                                       XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
-                                                True, GrabModeAsync, GrabModeAsync);
-       }
+       //XUngrabKey(dpy, AnyKey, AnyModifier, root);
+       XGrabKey(dpy, AnyKey, AnyModifier, root, True, GrabModeAsync, GrabModeAsync);
 }
 
 void
@@ -1077,18 +1068,60 @@ isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info) {
 #endif /* XINERAMA */
 
 void
+send_keycode(KeyCode key, unsigned int state) {
+       XKeyEvent event;
+       if(!selmon->sel) {
+               return;
+       }
+       event.display = dpy;
+       event.root = root;
+       event.window = selmon->sel->win;
+       event.subwindow = None;
+       event.same_screen = True;
+       event.x = 1;
+       event.y = 1;
+       event.x_root = 1;
+       event.y_root = 1;
+       event.time = CurrentTime;
+       event.state = state; // modifiers
+       event.keycode = key;
+       event.type = KeyPress;
+       XSendEvent(event.display, event.window, True, KeyPressMask, (XEvent *)&event);
+       event.type = KeyRelease;
+       XSendEvent(event.display, event.window, True, KeyPressMask, (XEvent *)&event);
+}
+
+void
 keypress(XEvent *e) {
        unsigned int i;
        KeySym keysym;
        XKeyEvent *ev;
+       Bool called = False;
 
        ev = &e->xkey;
        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
        for(i = 0; i < LENGTH(keys); i++)
                if(keysym == keys[i].keysym
                && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
-               && keys[i].func)
+               && keys[i].func) {
                        keys[i].func(&(keys[i].arg));
+                       called = True;
+               }
+       if(!called) {
+               if(key_buffering) {
+                       if(key_buffer_len == LENGTH(key_buffer)) {
+                               // buffer full, bail
+                               key_buffer_len = 0;
+                               key_buffering = False;
+                       } else {
+                               key_buffer[key_buffer_len].keycode = (KeyCode)ev->keycode;
+                               key_buffer[key_buffer_len].state = (KeyCode)ev->state;
+                               key_buffer_len += 1;
+                       }
+               } else {
+                       send_keycode(ev->keycode, ev->state);
+               }
+       }
 }
 
 void
@@ -1111,6 +1144,7 @@ manage(Window w, XWindowAttributes *wa) {
        Client *c, *t = NULL;
        Window trans = None;
        XWindowChanges wc;
+       int i;
 
        if(!(c = calloc(1, sizeof(Client))))
                die("fatal: could not malloc() %u bytes\n", sizeof(Client));
@@ -1126,8 +1160,13 @@ manage(Window w, XWindowAttributes *wa) {
                applyrules(c);
        }
        /* geometry */
-       c->x = c->oldx = wa->x;
-       c->y = c->oldy = wa->y;
+       if(c->x == -1 && c->y == -2) { // secret code for centered
+               c->x = c->oldx = (c->mon->ww - wa->width) / 2;
+               c->y = c->oldy = (c->mon->wh - wa->height) / 2;
+       } else {
+               c->x = c->oldx = wa->x;
+               c->y = c->oldy = wa->y;
+       }
        c->w = c->oldw = wa->width;
        c->h = c->oldh = wa->height;
        c->oldbw = wa->border_width;
@@ -1167,6 +1206,15 @@ manage(Window w, XWindowAttributes *wa) {
        arrange(c->mon);
        XMapWindow(dpy, c->win);
        focus(c);
+       if(key_buffering) {
+               if(key_buffer_len > 0) {
+                       for(i = 0; i < key_buffer_len; ++i) {
+                               send_keycode(key_buffer[i].keycode, key_buffer[i].state);
+                       }
+               }
+               key_buffer_len = 0;
+               key_buffering = False;
+       }
 }
 
 void
@@ -1185,8 +1233,11 @@ maprequest(XEvent *e) {
 
        if(!XGetWindowAttributes(dpy, ev->window, &wa))
                return;
-       if(wa.override_redirect)
+       if(wa.override_redirect) {
+               key_buffer_len = 0;
+               key_buffering = False;
                return;
+       }
        if(!wintoclient(ev->window))
                manage(ev->window, &wa);
 }
@@ -1658,6 +1709,7 @@ setup(void) {
        netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
        netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False);
        netatom[NetSupportingWMCheck] = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False);
+       XInternAtom(dpy, "_MOTIF_WM_HINTS", False); /* clients may request borderless/fullscreen */
        /* init cursors */
        cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
        cursor[CurResize] = drw_cur_create(drw, XC_sizing);
@@ -1710,6 +1762,13 @@ sigchld(int unused) {
 }
 
 void
+kbspawn(const Arg *arg) {
+       key_buffering = True;
+       key_buffer_len = 0;
+       spawn(arg);
+}
+
+void
 spawn(const Arg *arg) {
        int tag = 0, i;
        if(arg->v == termcmd) {