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Add version stuff
[spectrwm.git] / scrotwm.c
index 91a5ed8..d6f4d23 100644 (file)
--- a/scrotwm.c
+++ b/scrotwm.c
@@ -48,7 +48,9 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#define        SWM_VERSION     "0.5"
+static const char      *cvstag = "$scrotwm$";
+
+#define        SWM_VERSION     "0.6"
 
 #include <stdio.h>
 #include <stdlib.h>
 #define        SWM_D_MOVE              0x0010
 #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
@@ -109,6 +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...)
@@ -119,17 +126,23 @@ 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"
+#endif
 
 char                   **start_argv;
 Atom                   astate;
 int                    (*xerrorxlib)(Display *, XErrorEvent *);
 int                    other_wm;
 int                    running = 1;
+int                    ss_enabled = 0;
 int                    xrandr_eventbase;
 int                    ignore_enter = 0;
 unsigned int           numlockmask = 0;
@@ -145,6 +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;
@@ -165,8 +180,9 @@ char                        *bar_fonts[] = {
 
 /* terminal + args */
 char                   *spawn_term[] = { "xterm", NULL };
-char                   *spawn_menu[] = { "dmenu_run", "-fn", NULL,
-                           "-nb", NULL, "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
+char                   *spawn_screenshot[] = { "screenshot.sh", 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)
@@ -205,6 +221,8 @@ struct ws_win {
        struct workspace        *ws;    /* always valid */
        struct swm_screen       *s;     /* always valid, never changes */
        XWindowAttributes       wa;
+       XSizeHints              sh;
+       XClassHint              ch;
 };
 TAILQ_HEAD(ws_win_list, ws_win);
 
@@ -290,9 +308,56 @@ union arg {
 #define SWM_ARG_ID_STACKINIT   (11)
 #define SWM_ARG_ID_CYCLEWS_UP  (12)
 #define SWM_ARG_ID_CYCLEWS_DOWN        (13)
+#define SWM_ARG_ID_CYCLESC_UP  (14)
+#define SWM_ARG_ID_CYCLESC_DOWN        (15)
+#define SWM_ARG_ID_SS_ALL      (0)
+#define SWM_ARG_ID_SS_WINDOW   (1)
        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)
 {
@@ -443,7 +508,13 @@ conf_load(char *filename)
 
                case 's':
                        if (!strncmp(var, "spawn_term", strlen("spawn_term")))
-                               asprintf(&spawn_term[0], "%s", val); /* XXX args? */
+                               asprintf(&spawn_term[0], "%s", val);
+                       if (!strncmp(var, "screenshot_enabled",
+                           strlen("screenshot_enabled")))
+                               ss_enabled = atoi(val);
+                       if (!strncmp(var, "screenshot_app",
+                           strlen("screenshot_app")))
+                               asprintf(&spawn_screenshot[0], "%s", val);
                        break;
                default:
                        goto bad;
@@ -530,8 +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);
                }
        }
@@ -657,6 +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;
@@ -703,6 +785,18 @@ quit(struct swm_region *r, union arg *args)
 }
 
 void
+unmap_all(void)
+{
+       struct ws_win           *win;
+       int                     i, j;
+
+       for (i = 0; i < ScreenCount(display); i++)
+               for (j = 0; j < SWM_WS_MAX; j++)
+                       TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
+                               XUnmapWindow(display, win->id);
+}
+
+void
 restart(struct swm_region *r, union arg *args)
 {
        DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
@@ -714,6 +808,7 @@ restart(struct swm_region *r, union arg *args)
 
        bar_extra_stop();
        bar_extra = 1;
+       unmap_all();
        XCloseDisplay(display);
        execvp(start_argv[0], start_argv);
        fprintf(stderr, "execvp failed\n");
@@ -740,8 +835,8 @@ root_to_region(Window root)
        } else {
                /* otherwise, choose a region based on pointer location */
                TAILQ_FOREACH(r, &screens[i].rl, entry) {
-                       if (x > X(r) && x < X(r) + WIDTH(r) &&
-                           y > Y(r) && y < Y(r) + HEIGHT(r))
+                       if (x >= X(r) && x <= X(r) + WIDTH(r) &&
+                           y >= Y(r) && y <= Y(r) + HEIGHT(r))
                                break;
                }
 
@@ -768,6 +863,9 @@ find_window(Window id)
 void
 spawn(struct swm_region *r, union arg *args)
 {
+       char                    *ret;
+       int                     si;
+
        DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
        /*
         * The double-fork construct avoids zombie processes and keeps the code
@@ -777,7 +875,22 @@ spawn(struct swm_region *r, union arg *args)
                if (fork() == 0) {
                        if (display)
                                close(ConnectionNumber(display));
+                       setenv("LD_PRELOAD", SWM_LIB, 1);
+                       if (asprintf(&ret, "%d", r->ws->idx)) {
+                               setenv("_SWM_WS", ret, 1);
+                               free(ret);
+                       }
+                       if (asprintf(&ret, "%d", getpid())) {
+                               setenv("_SWM_PID", ret, 1);
+                               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");
@@ -874,7 +987,6 @@ switchws(struct swm_region *r, union arg *args)
 
                TAILQ_FOREACH(win, &old_ws->winlist, entry)
                        XUnmapWindow(display, win->id);
-
                old_ws->r = NULL;
                old_ws->restack = 1;
        } else {
@@ -903,7 +1015,6 @@ cyclews(struct swm_region *r, union arg *args)
            r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
 
        a.id = r->ws->idx;
-
        do {
                switch (args->id) {
                case SWM_ARG_ID_CYCLEWS_UP:
@@ -932,6 +1043,33 @@ cyclews(struct swm_region *r, union arg *args)
 }
 
 void
+cyclescr(struct swm_region *r, union arg *args)
+{
+       struct swm_region       *rr;
+       int                     i;
+
+       i = r->s->idx;
+       switch (args->id) {
+       case SWM_ARG_ID_CYCLESC_UP:
+               rr = TAILQ_NEXT(r, entry);
+               if (rr == NULL)
+                       rr = TAILQ_FIRST(&screens[i].rl);
+               break;
+       case SWM_ARG_ID_CYCLESC_DOWN:
+               rr = TAILQ_PREV(r, swm_region_list, entry);
+               if (rr == NULL)
+                       rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
+               break;
+       default:
+               return;
+       };
+       unfocus_all();
+       XSetInputFocus(display, PointerRoot, RevertToPointerRoot, CurrentTime);
+       XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, rr->g.x,
+           rr->g.y + bar_enabled ? bar_height : 0);
+}
+
+void
 swapwin(struct swm_region *r, union arg *args)
 {
        struct ws_win           *target;
@@ -1016,9 +1154,10 @@ focus(struct swm_region *r, union arg *args)
                return;
        }
 
-       if (winfocus == winlostfocus)
+       if (winfocus == winlostfocus || winfocus == NULL)
                return;
 
+       XMapRaised(display, winfocus->id);
        focus_win(winfocus);
        XSync(display, False);
 }
@@ -1034,7 +1173,6 @@ cycle_layout(struct swm_region *r, union arg *args)
        if (ws->cur_layout->l_stack == NULL)
                ws->cur_layout = &layouts[0];
        ignore_enter = 1;
-
        stack();
 }
 
@@ -1107,46 +1245,25 @@ stack_floater(struct ws_win *win, struct swm_region *r)
        XConfigureWindow(display, win->id, mask, &wc);
 }
 
+#define SWAPXY(g)      do {                            \
+       int tmp;                                        \
+       tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp;    \
+       tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp;    \
+} while (0)
 void
-vertical_config(struct workspace *ws, int id)
+stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
 {
-       DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
-
-       switch (id) {
-       case SWM_ARG_ID_STACKRESET:
-       case SWM_ARG_ID_STACKINIT:
-               ws->l_state.vertical_msize = SWM_V_SLICE / 2;
-               ws->l_state.vertical_mwin = 1;
-               break;
-       case SWM_ARG_ID_MASTERSHRINK:
-               if (ws->l_state.vertical_msize > 1)
-                       ws->l_state.vertical_msize--;
-               break;
-       case SWM_ARG_ID_MASTERGROW:
-               if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
-                       ws->l_state.vertical_msize++;
-               break;
-       case SWM_ARG_ID_MASTERADD:
-               ws->l_state.vertical_mwin++;
-               break;
-       case SWM_ARG_ID_MASTERDEL:
-               if (ws->l_state.vertical_mwin > 0)
-                       ws->l_state.vertical_mwin--;
-               break;
-       default:
-               return;
-       }
-}
-
-void
-vertical_stack(struct workspace *ws, struct swm_geometry *g) {
        XWindowChanges          wc;
-       struct swm_geometry     gg = *g;
+       struct swm_geometry     win_g, r_g = *g;
        struct ws_win           *win, *winfocus;
-       int                     i, j, split, colno, hrh, winno, main_width;
+       int                     i, j, w_inc, h_inc, w_base, h_base;
+       int                     hrh, extra, h_slice, last_h = 0;
+       int                     split, colno, winno, mwin, msize, mscale;
+       int                     remain, missing, v_slice;;
        unsigned int            mask;
 
-       DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
+       DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
+           ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
 
        if ((winno = count_win(ws, 0)) == 0)
                return;
@@ -1155,48 +1272,112 @@ vertical_stack(struct workspace *ws, struct swm_geometry *g) {
                ws->focus = TAILQ_FIRST(&ws->winlist);
        winfocus = cur_focus ? cur_focus : ws->focus;
 
-       if (ws->l_state.vertical_mwin &&
-           winno > ws->l_state.vertical_mwin) {
-               split = ws->l_state.vertical_mwin;
+       win = TAILQ_FIRST(&ws->winlist);
+       if (rot) {
+               w_inc = win->sh.width_inc;
+               w_base = win->sh.base_width;
+               mwin = ws->l_state.horizontal_mwin;
+               mscale = ws->l_state.horizontal_msize;
+               SWAPXY(&r_g);
+       } else {
+               w_inc = win->sh.height_inc;
+               w_base = win->sh.base_height;
+               mwin = ws->l_state.vertical_mwin;
+               mscale = ws->l_state.vertical_msize;
+       }
+       win_g = r_g;
+
+       h_slice = r_g.h / SWM_H_SLICE;
+       if (mwin && winno > mwin) {
+               v_slice = r_g.w / SWM_V_SLICE;
+
+               split = mwin;
                colno = split;
-               main_width = (g->w / SWM_V_SLICE) *
-                  ws->l_state.vertical_msize;
-               gg.w = main_width;
+               msize = v_slice * mscale;
+
+               if (w_inc > 1 && w_inc < v_slice) {
+                       /* adjust for window's requested size increment */
+                       remain = (win_g.w - w_base) % w_inc;
+                       missing = w_inc - remain;
+
+                       if (missing <= extra || j == 0) {
+                               extra -= missing;
+                               win_g.w += missing;
+                       } else {
+                               win_g.w -= remain;
+                               extra += remain;
+                       }
+               }
+
+               win_g.w = msize;
+               if (flip) 
+                       win_g.x += r_g.w - msize;
        } else {
                colno = winno;
                split = 0;
        }
-       hrh = g->h / colno;
-       gg.h = hrh - 2;
+       hrh = r_g.h / colno;
+       extra = r_g.h - (colno * hrh);
+       win_g.h = hrh - 2;
 
        i = j = 0;
        TAILQ_FOREACH(win, &ws->winlist, entry) {
                if (split && i == split) {
                        colno = winno - split;
-                       hrh = (g->h / colno);
-                       gg.x += main_width + 2;
-                       gg.w = g->w - (main_width + 2);
-                       gg.h = hrh - 2;
+                       hrh = (r_g.h / colno);
+                       extra = r_g.h - (colno * hrh);
+                       if (flip)
+                               win_g.x = r_g.x;
+                       else
+                               win_g.x += msize + 2;
+                       win_g.w = r_g.w - (msize + 2);
                        j = 0;
                }
-               if (j == colno - 1)
-                       gg.h = (hrh + (g->h - (colno * hrh)));
+               win_g.h = hrh - 2;
+               if (rot) {
+                       h_inc = win->sh.width_inc;
+                       h_base = win->sh.base_width;
+               } else {
+                       h_inc = win->sh.height_inc;     
+                       h_base = win->sh.base_height;
+               }
+               if (j == colno - 1) {
+                       win_g.h = hrh + extra;
+               } else if (h_inc > 1 && h_inc < h_slice) {
+                       /* adjust for window's requested size increment */
+                       remain = (win_g.h - h_base) % h_inc;
+                       missing = h_inc - remain;
+
+                       if (missing <= extra || j == 0) {
+                               extra -= missing;
+                               win_g.h += missing;
+                       } else {
+                               win_g.h -= remain;
+                               extra += remain;
+                       }
+               }
                 
                if (j == 0)
-                       gg.y = g->y;
+                       win_g.y = r_g.y;
                else
-                       gg.y += hrh;
-
+                       win_g.y += last_h + 2;
 
                if (win->transient != 0 || win->floating != 0)
                        stack_floater(win, ws->r);
                else {
                        bzero(&wc, sizeof wc);
                        wc.border_width = 1;
-                       win->g.x = wc.x = gg.x;
-                       win->g.y = wc.y = gg.y;
-                       win->g.w = wc.width = gg.w;
-                       win->g.h = wc.height = gg.h;
+                       if (rot) {
+                               win->g.x = wc.x = win_g.y;
+                               win->g.y = wc.y = win_g.x;
+                               win->g.w = wc.width = win_g.h;
+                               win->g.h = wc.height = win_g.w;
+                       } else {
+                               win->g.x = wc.x = win_g.x;
+                               win->g.y = wc.y = win_g.y;
+                               win->g.w = wc.width = win_g.w;
+                               win->g.h = wc.height = win_g.h;
+                       }
                        mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
                        XConfigureWindow(display, win->id, mask, &wc);
                        /*
@@ -1205,6 +1386,7 @@ vertical_stack(struct workspace *ws, struct swm_geometry *g) {
                }
 
                XMapRaised(display, win->id);
+               last_h = win_g.h;
                i++;
                j++;
        }
@@ -1214,6 +1396,45 @@ vertical_stack(struct workspace *ws, struct swm_geometry *g) {
 }
 
 void
+vertical_config(struct workspace *ws, int id)
+{
+       DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
+
+       switch (id) {
+       case SWM_ARG_ID_STACKRESET:
+       case SWM_ARG_ID_STACKINIT:
+               ws->l_state.vertical_msize = SWM_V_SLICE / 2;
+               ws->l_state.vertical_mwin = 1;
+               break;
+       case SWM_ARG_ID_MASTERSHRINK:
+               if (ws->l_state.vertical_msize > 1)
+                       ws->l_state.vertical_msize--;
+               break;
+       case SWM_ARG_ID_MASTERGROW:
+               if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
+                       ws->l_state.vertical_msize++;
+               break;
+       case SWM_ARG_ID_MASTERADD:
+               ws->l_state.vertical_mwin++;
+               break;
+       case SWM_ARG_ID_MASTERDEL:
+               if (ws->l_state.vertical_mwin > 0)
+                       ws->l_state.vertical_mwin--;
+               break;
+       default:
+               return;
+       }
+}
+
+void
+vertical_stack(struct workspace *ws, struct swm_geometry *g)
+{
+       DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
+
+       stack_master(ws, g, 0, 0);
+}
+
+void
 horizontal_config(struct workspace *ws, int id)
 {
        DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
@@ -1245,74 +1466,11 @@ horizontal_config(struct workspace *ws, int id)
 }
 
 void
-horizontal_stack(struct workspace *ws, struct swm_geometry *g) {
-       XWindowChanges          wc;
-       struct swm_geometry     gg = *g;
-       struct ws_win           *win, *winfocus;
-       int                     i, j, split, rowno, hrw, winno, main_height;
-       unsigned int            mask;
-
-       DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
-
-       if ((winno = count_win(ws, 0)) == 0)
-               return;
-
-       if (ws->focus == NULL)
-               ws->focus = TAILQ_FIRST(&ws->winlist);
-       winfocus = cur_focus ? cur_focus : ws->focus;
-
-       if (ws->l_state.horizontal_mwin &&
-           winno > ws->l_state.horizontal_mwin) {
-               split = ws->l_state.horizontal_mwin;
-               rowno = split;
-               main_height = (g->h / SWM_V_SLICE) *
-                  ws->l_state.horizontal_msize;
-               gg.h = main_height;
-       } else {
-               rowno = winno;
-               split = 0;
-       }
-       hrw = g->w / rowno;
-       gg.w = hrw - 2;
-
-       i = j = 0;
-       TAILQ_FOREACH(win, &ws->winlist, entry) {
-               if (split && i == split) {
-                       rowno = winno - split;
-                       hrw = (g->w / rowno);
-                       gg.y += main_height + 2;
-                       gg.h = g->h - (main_height + 2);
-                       gg.w = hrw - 2;
-                       j = 0;
-               }
-               if (j == rowno - 1)
-                       gg.w = (hrw + (g->w - (rowno * hrw)));
-
-               if (j == 0)
-                       gg.x = g->x;
-               else
-                       gg.x += hrw;
-
-               if (win->transient != 0 || win->floating != 0)
-                       stack_floater(win, ws->r);
-               else {
-                       bzero(&wc, sizeof wc);
-                       wc.border_width = 1;
-                       win->g.x = wc.x = gg.x;
-                       win->g.y = wc.y = gg.y;
-                       win->g.w = wc.width = gg.w;
-                       win->g.h = wc.height = gg.h;
-                       mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
-                       XConfigureWindow(display, win->id, mask, &wc);
-               }
-
-               XMapRaised(display, win->id);
-               j++;
-               i++;
-       }
+horizontal_stack(struct workspace *ws, struct swm_geometry *g)
+{
+       DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
 
-       if (winfocus)
-               focus_win(winfocus); /* this has to be done outside of the loop */
+       stack_master(ws, g, 1, 0);
 }
 
 /* fullscreen view */
@@ -1368,7 +1526,10 @@ send_to_ws(struct swm_region *r, union arg *args)
        struct ws_win           *win = cur_focus;
        struct workspace        *ws, *nws;
        Atom                    ws_idx_atom = 0;
-       unsigned char           ws_idx_str[1];
+       unsigned char           ws_idx_str[SWM_PROPLEN];
+
+       if (win == NULL)
+               return;
 
        DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
 
@@ -1391,9 +1552,13 @@ send_to_ws(struct swm_region *r, union arg *args)
 
        /* Try to update the window's workspace property */
        ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
-       ws_idx_str[0] = (unsigned char)nws->idx;
-       XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
-           PropModeReplace, ws_idx_str, 1);
+       if (ws_idx_atom &&
+           snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
+               DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
+                   ws_idx_str);
+               XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
+                   PropModeReplace, ws_idx_str, SWM_PROPLEN);
+       }
 
        if (count_win(nws, 1) == 1)
                nws->focus = win;
@@ -1411,6 +1576,30 @@ wkill(struct swm_region *r, union arg *args)
                XKillClient(display, r->ws->focus->id);
 }
 
+void
+screenshot(struct swm_region *r, union arg *args)
+{
+       union arg                       a;
+
+       DNPRINTF(SWM_D_MISC, "screenshot\n");
+
+       if (ss_enabled == 0)
+               return;
+
+       switch (args->id) {
+       case SWM_ARG_ID_SS_ALL:
+               spawn_screenshot[1] = "full";
+               break;
+       case SWM_ARG_ID_SS_WINDOW:
+               spawn_screenshot[1] = "window";
+               break;
+       default:
+               return;
+       }
+       a.argv = spawn_screenshot;
+       spawn(r, &a);
+}
+
 /* key definitions */
 struct key {
        unsigned int            mod;
@@ -1447,6 +1636,8 @@ struct key {
        { MODKEY,               XK_0,           switchws,       {.id = 9} },
        { MODKEY,               XK_Right,       cyclews,        {.id = SWM_ARG_ID_CYCLEWS_UP} }, 
        { MODKEY,               XK_Left,        cyclews,        {.id = SWM_ARG_ID_CYCLEWS_DOWN} }, 
+       { MODKEY | ShiftMask,   XK_Right,       cyclescr,       {.id = SWM_ARG_ID_CYCLESC_UP} }, 
+       { MODKEY | ShiftMask,   XK_Left,        cyclescr,       {.id = SWM_ARG_ID_CYCLESC_DOWN} }, 
        { MODKEY | ShiftMask,   XK_1,           send_to_ws,     {.id = 0} },
        { MODKEY | ShiftMask,   XK_2,           send_to_ws,     {.id = 1} },
        { MODKEY | ShiftMask,   XK_3,           send_to_ws,     {.id = 2} },
@@ -1461,23 +1652,135 @@ struct key {
        { MODKEY,               XK_Tab,         focus,          {.id = SWM_ARG_ID_FOCUSNEXT} },
        { MODKEY | ShiftMask,   XK_Tab,         focus,          {.id = SWM_ARG_ID_FOCUSPREV} },
        { 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 */
@@ -1486,11 +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
@@ -1606,8 +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
@@ -1627,12 +1930,13 @@ 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[1], *prop = NULL;
+       unsigned char           ws_idx_str[SWM_PROPLEN], *prop = NULL;
        struct swm_region       *r;
+       long                    mask;
+       const char              *errstr;
 
        if ((win = find_window(id)) != NULL)
                        return (win);   /* already being managed */
@@ -1642,15 +1946,20 @@ manage_window(Window id)
 
        ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
        if (ws_idx_atom)
-               XGetWindowProperty(display, id, ws_idx_atom, 0, 1, False, XA_STRING,
-                   &type, &format, &nitems, &bytes, &prop);
+               XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
+                   False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
 
        XGetWindowAttributes(display, id, &win->wa);
        r = root_to_region(win->wa.root);
        /* If the window was managed before, put it in the same workspace */
-       if (prop)
-               ws = &r->s->ws[prop[0]];
-       else
+       if (prop) {
+               DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
+               ws_idx = strtonum(prop, 0, 9, &errstr);
+               if (errstr)
+                       DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
+                           errstr, prop);
+               ws = &r->s->ws[ws_idx];
+       } else
                ws = r->ws;
 
        win->id = id;
@@ -1658,9 +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;
@@ -1672,28 +1978,34 @@ manage_window(Window id)
        win->g.x = win->wa.x;
        win->g.y = win->wa.y;
 
-       if (ws_idx_atom && prop == NULL) {
-               /* set the window's workspace property if it wasn't there */
-               ws_idx_str[0] = (unsigned char)ws->idx;
-               XChangeProperty(display, id, ws_idx_atom, XA_STRING, 1,
-                   PropModeReplace, ws_idx_str, 1);
+       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) {
+               DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
+                   ws_idx_str);
+               XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
+                   PropModeReplace, ws_idx_str, SWM_PROPLEN);
        }
+       XFree(prop);
 
        /*
        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 |
@@ -1701,6 +2013,9 @@ manage_window(Window id)
 
        set_win_state(win, NormalState);
 
+       /* make new win focused */
+       focus_win(win);
+
        return (win);
 }
 
@@ -1749,15 +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)) &&
@@ -1793,16 +2109,20 @@ destroynotify(XEvent *e)
                        ws->focus = TAILQ_PREV(win, ws_win_list, entry);
                if (ws->focus == NULL)
                        ws->focus = TAILQ_FIRST(&ws->winlist);
-               if (ws->focus == win)
+               if (ws->focus == NULL || ws->focus == win) {
                        ws->focus = NULL;
-               if (cur_focus == win)
+                       unfocus_all();
+               } else
                        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();
        }
-       stack();
 }
 
 void
@@ -1861,8 +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
@@ -1886,22 +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)
 {
@@ -2128,7 +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");