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Add version stuff
[spectrwm.git] / scrotwm.c
index 51f73cf..d6f4d23 100644 (file)
--- a/scrotwm.c
+++ b/scrotwm.c
@@ -48,6 +48,8 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
+static const char      *cvstag = "$scrotwm$";
+
 #define        SWM_VERSION     "0.6"
 
 #include <stdio.h>
 #define        SWM_D_STACK             0x0020
 #define        SWM_D_MOUSE             0x0040
 #define        SWM_D_PROP              0x0080
-
+#define        SWM_D_CLASS             0x0100
 
 u_int32_t              swm_debug = 0
                            | SWM_D_MISC
@@ -111,7 +113,9 @@ u_int32_t           swm_debug = 0
                            | SWM_D_FOCUS
                            | SWM_D_MOVE
                            | SWM_D_STACK
+                           | SWM_D_MOUSE
                            | SWM_D_PROP
+                           | SWM_D_CLASS
                            ;
 #else
 #define DPRINTF(x...)
@@ -122,18 +126,17 @@ u_int32_t         swm_debug = 0
 #define MODKEY                 Mod1Mask
 #define CLEANMASK(mask)                (mask & ~(numlockmask | LockMask))
 #define BUTTONMASK             (ButtonPressMask|ButtonReleaseMask)
-
-#define X(r)           (r)->g.x        
-#define Y(r)           (r)->g.y
-#define WIDTH(r)       (r)->g.w        
-#define HEIGHT(r)      (r)->g.h
+#define MOUSEMASK              (BUTTONMASK|PointerMotionMask)
+#define SWM_PROPLEN            (16)
+#define X(r)                   (r)->g.x        
+#define Y(r)                   (r)->g.y
+#define WIDTH(r)               (r)->g.w        
+#define HEIGHT(r)              (r)->g.h
 
 #ifndef SWM_LIB
-#define SWM_LIB                "/usr/X11R6/lib/swmhack.so"
+#define SWM_LIB                        "/usr/X11R6/lib/swmhack.so"
 #endif
 
-#define SWM_PROPLEN    (16)
-
 char                   **start_argv;
 Atom                   astate;
 int                    (*xerrorxlib)(Display *, XErrorEvent *);
@@ -155,6 +158,8 @@ double                      dialog_ratio = .6;
 char                   *bar_argv[] = { NULL, NULL };
 int                    bar_pipe[2];
 char                   bar_ext[SWM_BAR_MAX];
+char                   bar_vertext[SWM_BAR_MAX];
+int                    bar_version = 0;
 sig_atomic_t           bar_alarm = 0;
 int                    bar_delay = 30;
 int                    bar_enabled = 1;
@@ -176,8 +181,8 @@ char                        *bar_fonts[] = {
 /* terminal + args */
 char                   *spawn_term[] = { "xterm", NULL };
 char                   *spawn_screenshot[] = { "screenshot.sh", NULL, NULL };
-char                   *spawn_menu[] = { "dmenu_run", "-fn", NULL,
-                           "-nb", NULL, "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
+char                   *spawn_menu[] = { "dmenu_run", "-fn", NULL, "-nb", NULL,
+                           "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
 
 #define SWM_MENU_FN    (2)
 #define SWM_MENU_NB    (4)
@@ -217,6 +222,7 @@ struct ws_win {
        struct swm_screen       *s;     /* always valid, never changes */
        XWindowAttributes       wa;
        XSizeHints              sh;
+       XClassHint              ch;
 };
 TAILQ_HEAD(ws_win_list, ws_win);
 
@@ -309,6 +315,49 @@ union arg {
        char                    **argv;
 };
 
+/* quirks */
+struct quirk {
+       char                    *class;
+       char                    *name;
+       unsigned long           quirk;
+#define SWM_Q_FLOAT            (1<<0)
+} quirks[] = {
+       { "MPlayer",            "xv",           SWM_Q_FLOAT },
+       { "OpenOffice.org 2.4", "VCLSalFrame",  SWM_Q_FLOAT },
+       { NULL,         NULL,           0},
+};
+
+/* events */
+void                   expose(XEvent *);
+void                   keypress(XEvent *);
+void                   buttonpress(XEvent *);
+void                   configurerequest(XEvent *);
+void                   configurenotify(XEvent *);
+void                   destroynotify(XEvent *);
+void                   enternotify(XEvent *);
+void                   focusin(XEvent *);
+void                   mappingnotify(XEvent *);
+void                   maprequest(XEvent *);
+void                   propertynotify(XEvent *);
+void                   unmapnotify(XEvent *);
+void                   visibilitynotify(XEvent *);
+
+void                   (*handler[LASTEvent])(XEvent *) = {
+                               [Expose] = expose,
+                               [KeyPress] = keypress,
+                               [ButtonPress] = buttonpress,
+                               [ConfigureRequest] = configurerequest,
+                               [ConfigureNotify] = configurenotify,
+                               [DestroyNotify] = destroynotify,
+                               [EnterNotify] = enternotify,
+                               [FocusIn] = focusin,
+                               [MappingNotify] = mappingnotify,
+                               [MapRequest] = maprequest,
+                               [PropertyNotify] = propertynotify,
+                               [UnmapNotify] = unmapnotify,
+                               [VisibilityNotify] = visibilitynotify,
+};
+
 unsigned long
 name_to_color(char *colorname)
 {
@@ -552,8 +601,8 @@ bar_update(void)
        for (i = 0; i < ScreenCount(display); i++) {
                x = 1;
                TAILQ_FOREACH(r, &screens[i].rl, entry) {
-                       snprintf(loc, sizeof loc, "%s     %d:%d    %s",
-                           s, x++, r->ws->idx + 1, bar_ext);
+                       snprintf(loc, sizeof loc, "%s     %d:%d    %s    %s",
+                           s, x++, r->ws->idx + 1, bar_ext, bar_vertext);
                        bar_print(r, loc);
                }
        }
@@ -679,6 +728,17 @@ bar_setup(struct swm_region *r)
 }
 
 void
+version(struct swm_region *r, union arg *args)
+{
+       bar_version = !bar_version;
+       if (bar_version)
+               strlcpy(bar_vertext, cvstag, sizeof bar_vertext);
+       else
+               strlcpy(bar_vertext, "", sizeof bar_vertext);
+       bar_update();
+}
+
+void
 config_win(struct ws_win *win)
 {
        XConfigureEvent         ce;
@@ -804,6 +864,7 @@ void
 spawn(struct swm_region *r, union arg *args)
 {
        char                    *ret;
+       int                     si;
 
        DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
        /*
@@ -824,6 +885,12 @@ spawn(struct swm_region *r, union arg *args)
                                free(ret);
                        }
                        setsid();
+                       /* kill stdin, mplayer, ssh-add etc. need that */
+                       si = open("/dev/null", O_RDONLY, 0);
+                       if (si == -1)
+                               err(1, "open /dev/null");
+                       if (dup2(si, 0) == -1)
+                               err(1, "dup2 /dev/null");
                        execvp(args->argv[0], args->argv);
                        fprintf(stderr, "execvp failed\n");
                        perror(" failed");
@@ -1461,6 +1528,9 @@ send_to_ws(struct swm_region *r, union arg *args)
        Atom                    ws_idx_atom = 0;
        unsigned char           ws_idx_str[SWM_PROPLEN];
 
+       if (win == NULL)
+               return;
+
        DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
 
        ws = win->ws;
@@ -1584,23 +1654,133 @@ struct key {
        { MODKEY | ShiftMask,   XK_x,           wkill,          {0} },
        { MODKEY,               XK_s,           screenshot,     {.id = SWM_ARG_ID_SS_ALL} },
        { MODKEY | ShiftMask,   XK_s,           screenshot,     {.id = SWM_ARG_ID_SS_WINDOW} },
+       { MODKEY | ShiftMask,   XK_v,           version,        {0} },
 };
 
 void
-click(struct swm_region *r, union arg *args)
+resize_window(struct ws_win *win)
 {
-       DNPRINTF(SWM_D_MOUSE, "click: button: %d\n", args->id);
+       unsigned int            mask;
+       XWindowChanges          wc;
+       struct swm_region       *r;
 
-       switch (args->id) {
-       case Button1:
-               break;
-       case Button2:
-               break;
-       case Button3:
-               break;
-       default:
+       r = root_to_region(win->wa.root);
+       bzero(&wc, sizeof wc);
+       mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
+       wc.border_width = 1;
+       wc.width = win->g.w;
+       wc.height = win->g.h;
+       wc.x = (WIDTH(r) - win->g.w) / 2;
+       wc.y = (HEIGHT(r) - win->g.h) / 2;
+
+       DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
+           win->id, wc.x, wc.y, wc.width, wc.height);
+
+       XConfigureWindow(display, win->id, mask, &wc);
+       config_win(win);
+}
+
+void
+resize(struct ws_win *win, union arg *args)
+{
+       XEvent                  ev;
+
+       DNPRINTF(SWM_D_MOUSE, "resize: win %d floating %d trans %d\n",
+           win->id, win->floating, win->transient);
+
+       if (!(win->transient != 0 || win->floating != 0))
                return;
-       }
+
+       if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
+           GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
+               return;
+       XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w, win->g.h);
+       do {
+               XMaskEvent(display, MOUSEMASK | ExposureMask |
+                   SubstructureRedirectMask, &ev);
+               switch(ev.type) {
+               case ConfigureRequest:
+               case Expose:
+               case MapRequest:
+                       handler[ev.type](&ev);
+                       break;
+               case MotionNotify:
+                       XSync(display, False);
+                       if (ev.xmotion.x < 0)
+                               ev.xmotion.x = 0;
+                       if (ev.xmotion.y < 0)
+                               ev.xmotion.y = 0;
+                       win->g.w = ev.xmotion.x;
+                       win->g.h = ev.xmotion.y;
+                       resize_window(win);
+                       break;
+               }
+       } while (ev.type != ButtonRelease);
+       XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
+           win->g.h - 1);
+       XUngrabPointer(display, CurrentTime);
+
+       /* drain events */
+       while (XCheckMaskEvent(display, EnterWindowMask, &ev));
+}
+
+void
+move_window(struct ws_win *win)
+{
+       unsigned int            mask;
+       XWindowChanges          wc;
+       struct swm_region       *r;
+
+       r = root_to_region(win->wa.root);
+       bzero(&wc, sizeof wc);
+       mask = CWX | CWY;
+       wc.x = win->g.x;
+       wc.y = win->g.y;
+
+       DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
+           win->id, wc.x, wc.y, wc.width, wc.height);
+
+       XConfigureWindow(display, win->id, mask, &wc);
+       config_win(win);
+}
+
+void
+move(struct ws_win *win, union arg *args)
+{
+       XEvent                  ev;
+
+       DNPRINTF(SWM_D_MOUSE, "move: win %d floating %d trans %d\n",
+           win->id, win->floating, win->transient);
+
+       if (!(win->transient != 0 || win->floating != 0))
+               return;
+
+       if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
+           GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
+               return;
+       XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
+       do {
+               XMaskEvent(display, MOUSEMASK | ExposureMask |
+                   SubstructureRedirectMask, &ev);
+               switch(ev.type) {
+               case ConfigureRequest:
+               case Expose:
+               case MapRequest:
+                       handler[ev.type](&ev);
+                       break;
+               case MotionNotify:
+                       XSync(display, False);
+                       win->g.x = ev.xmotion.x_root;
+                       win->g.y = ev.xmotion.y_root;
+                       move_window(win);
+                       break;
+               }
+       } while (ev.type != ButtonRelease);
+       XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
+       XUngrabPointer(display, CurrentTime);
+
+       /* drain events */
+       while (XCheckMaskEvent(display, EnterWindowMask, &ev));
 }
 
 /* mouse */
@@ -1609,11 +1789,12 @@ struct button {
        unsigned int            action;
        unsigned int            mask;
        unsigned int            button;
-       void                    (*func)(struct swm_region *r, union arg *);
+       void                    (*func)(struct ws_win *, union arg *);
        union arg               args;
 } buttons[] = {
          /* action             key             mouse button    func            args */
-       { client_click,         MODKEY,         Button1,        click, {.id=Button1} },
+       { client_click,         MODKEY,         Button3,        resize,         {0} },
+       { client_click,         MODKEY,         Button1,        move,           {0} },
 };
 
 void
@@ -1729,8 +1910,7 @@ buttonpress(XEvent *e)
                if (action == buttons[i].action && buttons[i].func &&
                    buttons[i].button == ev->button &&
                    CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
-                       buttons[i].func(root_to_region(ev->root),
-                       &buttons[i].args);
+                       buttons[i].func(win, &buttons[i].args);
 }
 
 void
@@ -1750,14 +1930,12 @@ manage_window(Window id)
        Window                  trans;
        struct workspace        *ws;
        struct ws_win           *win;
-       XClassHint              ch;
-       int                     format;
+       int                     format, i, ws_idx;
        unsigned long           nitems, bytes;
        Atom                    ws_idx_atom = 0, type;
        unsigned char           ws_idx_str[SWM_PROPLEN], *prop = NULL;
        struct swm_region       *r;
        long                    mask;
-       int                     ws_idx;
        const char              *errstr;
 
        if ((win = find_window(id)) != NULL)
@@ -1789,9 +1967,6 @@ manage_window(Window id)
        win->s = r->s;  /* this never changes */
        TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
 
-       /* make new win focused */
-       focus_win(win);
-
        XGetTransientForHint(display, win->id, &trans);
        if (trans) {
                win->transient = trans;
@@ -1803,7 +1978,7 @@ manage_window(Window id)
        win->g.x = win->wa.x;
        win->g.y = win->wa.y;
 
-       XGetWMNormalHints(display, win->id, &win->sh, &mask);
+       XGetWMNormalHints(display, win->id, &win->sh, &mask); /* XXX function? */
 
        if (ws_idx_atom && prop == NULL &&
            snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
@@ -1818,17 +1993,19 @@ manage_window(Window id)
        fprintf(stderr, "manage window: %d x %d y %d w %d h %d\n", win->id, win->g.x, win->g.y, win->g.w, win->g.h);
        */
 
-       /* XXX make this a table */
-       bzero(&ch, sizeof ch);
-       if (XGetClassHint(display, win->id, &ch)) {
-               /*fprintf(stderr, "class: %s name: %s\n", ch.res_class, ch.res_name); */
-               if (!strcmp(ch.res_class, "MPlayer") && !strcmp(ch.res_name, "xv")) {
-                       win->floating = 1;
+       if (XGetClassHint(display, win->id, &win->ch)) {
+               DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
+                   win->ch.res_class, win->ch.res_name);
+               for (i = 0; quirks[i].class != NULL && quirks[i].name != NULL &&
+                   quirks[i].quirk != 0; i++){
+                       if (!strcmp(win->ch.res_class, quirks[i].class) &&
+                           !strcmp(win->ch.res_name, quirks[i].name)) {
+                               DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
+                                   win->ch.res_class, win->ch.res_name);
+                               if (quirks[i].quirk & SWM_Q_FLOAT)
+                                       win->floating = 1;
+                       }
                }
-               if (ch.res_class)
-                       XFree(ch.res_class);
-               if (ch.res_name)
-                       XFree(ch.res_name);
        }
 
        XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
@@ -1836,6 +2013,9 @@ manage_window(Window id)
 
        set_win_state(win, NormalState);
 
+       /* make new win focused */
+       focus_win(win);
+
        return (win);
 }
 
@@ -1884,15 +2064,16 @@ configurerequest(XEvent *e)
                                win->g.h = ev->height;
                        if (win->ws->r != NULL) {
                                /* this seems to be full screen */
-                               if (win->g.w > WIDTH(win->ws->r)) {
-                                       /* kill border */
-                                       win->g.x -= 1;
-                                       win->g.w += 1;
+                               if (win->g.w >= WIDTH(win->ws->r)) {
+                                       win->g.x = -1;
+                                       win->g.w = WIDTH(win->ws->r);
+                                       ev->value_mask |= CWX | CWWidth;
                                }
-                               if (win->g.h > HEIGHT(win->ws->r)) {
+                               if (win->g.h >= HEIGHT(win->ws->r)) {
                                        /* kill border */
-                                       win->g.y -= 1;
-                                       win->g.h += 1;
+                                       win->g.y = -1;
+                                       win->g.h = HEIGHT(win->ws->r);
+                                       ev->value_mask |= CWY | CWHeight;
                                }
                        }
                        if ((ev->value_mask & (CWX|CWY)) &&
@@ -1935,6 +2116,10 @@ destroynotify(XEvent *e)
                        focus_win(ws->focus);
                TAILQ_REMOVE(&ws->winlist, win, entry);
                set_win_state(win, WithdrawnState);
+               if (win->ch.res_class)
+                       XFree(win->ch.res_class);
+               if (win->ch.res_name)
+                       XFree(win->ch.res_name);
                free(win);
                stack();
        }
@@ -1996,8 +2181,36 @@ maprequest(XEvent *e)
 void
 propertynotify(XEvent *e)
 {
+       struct ws_win           *win;
+       XPropertyEvent          *ev = &e->xproperty;
+
        DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
-           e->xproperty.window);
+           ev->window);
+
+       if (ev->state == PropertyDelete)
+               return; /* ignore */
+       win = find_window(ev->window);
+       if (win == NULL)
+               return;
+
+       switch (ev->atom) {
+       case XA_WM_NORMAL_HINTS:
+#if 0
+               long            mask;
+               XGetWMNormalHints(display, win->id, &win->sh, &mask);
+               fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
+               if (win->sh.flags & PMinSize) {
+                       win->g.w = win->sh.min_width;
+                       win->g.h = win->sh.min_height;
+                       fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
+               }
+               XMoveResizeWindow(display, win->id,
+                   win->g.x, win->g.y, win->g.w, win->g.h);
+#endif
+               break;
+       default:
+               break;
+       }
 }
 
 void
@@ -2021,22 +2234,6 @@ visibilitynotify(XEvent *e)
                                        bar_update();
 }
 
-void                   (*handler[LASTEvent])(XEvent *) = {
-                               [Expose] = expose,
-                               [KeyPress] = keypress,
-                               [ButtonPress] = buttonpress,
-                               [ConfigureRequest] = configurerequest,
-                               [ConfigureNotify] = configurenotify,
-                               [DestroyNotify] = destroynotify,
-                               [EnterNotify] = enternotify,
-                               [FocusIn] = focusin,
-                               [MappingNotify] = mappingnotify,
-                               [MapRequest] = maprequest,
-                               [PropertyNotify] = propertynotify,
-                               [UnmapNotify] = unmapnotify,
-                               [VisibilityNotify] = visibilitynotify,
-};
-
 int
 xerror_start(Display *d, XErrorEvent *ee)
 {
@@ -2263,7 +2460,8 @@ main(int argc, char *argv[])
        fd_set                  rd;
 
        start_argv = argv;
-       fprintf(stderr, "Welcome to scrotwm V%s\n", SWM_VERSION);
+       fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
+           SWM_VERSION, cvstag);
        if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
                warnx("no locale support");