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[spectrwm.git] / scrotwm.c
index 148bc79..d8f2e61 100644 (file)
--- a/scrotwm.c
+++ b/scrotwm.c
@@ -50,7 +50,7 @@
 
 static const char      *cvstag = "$scrotwm$";
 
-#define        SWM_VERSION     "0.7"
+#define        SWM_VERSION     "0.8"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -183,6 +183,7 @@ char                        *bar_fonts[] = {
 char                   *spawn_term[] = { "xterm", NULL };
 char                   *spawn_screenshot[] = { "screenshot.sh", NULL, NULL };
 char                   *spawn_lock[] = { "xlock", NULL };
+char                   *spawn_initscr[] = { "initscreen.sh", NULL };
 char                   *spawn_menu[] = { "dmenu_run", "-fn", NULL, "-nb", NULL,
                            "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
 
@@ -267,8 +268,10 @@ struct workspace {
        struct {
                                int horizontal_msize;
                                int horizontal_mwin;
+                               int horizontal_stacks;
                                int vertical_msize;
                                int vertical_mwin;
+                               int vertical_stacks;
        } l_state;
 };
 
@@ -314,6 +317,10 @@ union arg {
 #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_COLINC      (16)
+#define SWM_ARG_ID_COLDEC      (17)
+#define SWM_ARG_ID_ROWINC      (16)
+#define SWM_ARG_ID_ROWDEL      (17)
 #define SWM_ARG_ID_SS_ALL      (0)
 #define SWM_ARG_ID_SS_WINDOW   (1)
 #define SWM_ARG_ID_DONTCENTER  (0)
@@ -326,14 +333,16 @@ struct quirk {
        char                    *class;
        char                    *name;
        unsigned long           quirk;
-#define SWM_Q_FLOAT            (1<<0)
-#define SWM_Q_TRANSSZ          (1<<1)
+#define SWM_Q_FLOAT            (1<<0)  /* float this window */
+#define SWM_Q_TRANSSZ          (1<<1)  /* transiend window size too small */
+#define SWM_Q_ANYWHERE         (1<<2)  /* don't position this window */
 } quirks[] = {
        { "MPlayer",            "xv",           SWM_Q_FLOAT },
        { "OpenOffice.org 2.4", "VCLSalFrame",  SWM_Q_FLOAT },
        { "OpenOffice.org 3.0", "VCLSalFrame",  SWM_Q_FLOAT },
        { "Firefox-bin",        "firefox-bin",  SWM_Q_TRANSSZ},
-       { NULL,         NULL,           0},
+       { "Gimp",               "gimp",         SWM_Q_FLOAT | SWM_Q_ANYWHERE},
+       { NULL,                 NULL,           0},
 };
 
 /* events */
@@ -864,7 +873,7 @@ restart(struct swm_region *r, union arg *args)
 struct swm_region *
 root_to_region(Window root)
 {
-       struct swm_region       *r;
+       struct swm_region       *r = NULL;
        Window                  rr, cr;
        int                     i, x, y, wx, wy;
        unsigned int            mask;
@@ -874,20 +883,17 @@ root_to_region(Window root)
                        break;
 
        if (XQueryPointer(display, screens[i].root, 
-           &rr, &cr, &x, &y, &wx, &wy, &mask) == False) {
-               /* if we can't query the pointer, grab the first region */
-               r = TAILQ_FIRST(&screens[i].rl);
-       } else {
-               /* otherwise, choose a region based on pointer location */
-               TAILQ_FOREACH(r, &screens[i].rl, entry) {
+           &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
+               /* 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))
                                break;
-               }
-
-               if (r == NULL)
-                       r = TAILQ_FIRST(&screens[i].rl);
        }
+
+       if (r == NULL)
+               r = TAILQ_FIRST(&screens[i].rl);
+
        return (r);
 }
 
@@ -1307,7 +1313,7 @@ stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
        XWindowChanges          wc;
        struct swm_geometry     win_g, r_g = *g;
        struct ws_win           *win, *winfocus;
-       int                     i, j, w_inc, h_inc, w_base, h_base;
+       int                     i, j, s, w_inc, h_inc, w_base, h_base, stacks; 
        int                     hrh, extra, h_slice, last_h = 0;
        int                     split, colno, winno, mwin, msize, mscale;
        int                     remain, missing, v_slice;;
@@ -1329,22 +1335,27 @@ stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
                w_base = win->sh.base_width;
                mwin = ws->l_state.horizontal_mwin;
                mscale = ws->l_state.horizontal_msize;
+               stacks = ws->l_state.horizontal_stacks;
                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;
+               stacks = ws->l_state.vertical_stacks;
        }
        win_g = r_g;
 
+       if (stacks > winno - mwin)
+               stacks = winno - mwin;
+
        h_slice = r_g.h / SWM_H_SLICE;
        if (mwin && winno > mwin) {
                v_slice = r_g.w / SWM_V_SLICE;
 
                split = mwin;
                colno = split;
-               msize = v_slice * mscale;
+               win_g.w = v_slice * mscale;
 
                if (w_inc > 1 && w_inc < v_slice) {
                        /* adjust for window's requested size increment */
@@ -1360,32 +1371,44 @@ stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
                        }
                }
 
-               win_g.w = msize;
+               msize = win_g.w;
                if (flip) 
                        win_g.x += r_g.w - msize;
        } else {
-               colno = winno;
-               split = 0;
+               if (stacks > 1) {
+                       colno = split = (winno - mwin) / stacks;
+               } else {
+                       split = 0;
+                       colno = winno;
+               }
        }
        hrh = r_g.h / colno;
        extra = r_g.h - (colno * hrh);
        win_g.h = hrh - 2;
 
        /*  stack all the tiled windows */
-       i = j = 0;
+       i = j = 0, s = stacks;
        TAILQ_FOREACH(win, &ws->winlist, entry) {
                if (win->transient != 0 || win->floating != 0)
                        continue;
 
                if (split && i == split) {
-                       colno = winno - split;
+                       colno = (winno - mwin) / stacks;
+                       if (s <= (winno - mwin) % stacks)
+                               colno++;
+                       split = split + colno;
                        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);
+                               win_g.x += win_g.w + 2;
+                       win_g.w = (((r_g.w - (msize + 2)) -
+                           ((stacks - 1) * 2)) / stacks);
+                       if (s == 1)
+                               win_g.w += (((r_g.w - (msize + 2)) -
+                                   ((stacks - 1) * 2)) % stacks);
+                       s--;
                        j = 0;
                }
                win_g.h = hrh - 2;
@@ -1462,6 +1485,7 @@ vertical_config(struct workspace *ws, int id)
        case SWM_ARG_ID_STACKINIT:
                ws->l_state.vertical_msize = SWM_V_SLICE / 2;
                ws->l_state.vertical_mwin = 1;
+               ws->l_state.vertical_stacks = 1;
                break;
        case SWM_ARG_ID_MASTERSHRINK:
                if (ws->l_state.vertical_msize > 1)
@@ -1477,6 +1501,12 @@ vertical_config(struct workspace *ws, int id)
        case SWM_ARG_ID_MASTERDEL:
                if (ws->l_state.vertical_mwin > 0)
                        ws->l_state.vertical_mwin--;
+       case SWM_ARG_ID_COLINC:
+               ws->l_state.vertical_stacks++;
+               break;
+       case SWM_ARG_ID_COLDEC:
+               if (ws->l_state.vertical_stacks > 1)
+                       ws->l_state.vertical_stacks--;
                break;
        default:
                return;
@@ -1501,6 +1531,7 @@ horizontal_config(struct workspace *ws, int id)
        case SWM_ARG_ID_STACKINIT:
                ws->l_state.horizontal_mwin = 1;
                ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
+               ws->l_state.horizontal_stacks = 1;
                break;
        case SWM_ARG_ID_MASTERSHRINK:
                if (ws->l_state.horizontal_msize > 1)
@@ -1517,6 +1548,12 @@ horizontal_config(struct workspace *ws, int id)
                if (ws->l_state.horizontal_mwin > 0)
                        ws->l_state.horizontal_mwin--;
                break;
+       case SWM_ARG_ID_COLINC:
+               ws->l_state.horizontal_stacks++;
+               break;
+       case SWM_ARG_ID_COLDEC:
+               if (ws->l_state.horizontal_stacks > 1)
+                       ws->l_state.horizontal_stacks--;
        default:
                return;
        }
@@ -1685,6 +1722,8 @@ struct key {
        { MODKEY,               XK_l,           stack_config,   {.id = SWM_ARG_ID_MASTERGROW} },
        { MODKEY,               XK_comma,       stack_config,   {.id = SWM_ARG_ID_MASTERADD} },
        { MODKEY,               XK_period,      stack_config,   {.id = SWM_ARG_ID_MASTERDEL} },
+       { MODKEY | ShiftMask,   XK_comma,       stack_config,   {.id = SWM_ARG_ID_COLINC} },
+       { MODKEY | ShiftMask,   XK_period,      stack_config,   {.id = SWM_ARG_ID_COLDEC} },
        { MODKEY,               XK_Return,      swapwin,        {.id = SWM_ARG_ID_SWAPMAIN} },
        { MODKEY,               XK_j,           focus,          {.id = SWM_ARG_ID_FOCUSNEXT} },
        { MODKEY,               XK_k,           focus,          {.id = SWM_ARG_ID_FOCUSPREV} },
@@ -1728,6 +1767,7 @@ struct key {
        { MODKEY,               XK_t,           floating_toggle,{0} },
        { MODKEY | ShiftMask,   XK_v,           version,        {0} },
        { MODKEY | ShiftMask,   XK_Delete,      spawn,          {.argv = spawn_lock} },
+       { MODKEY | ShiftMask,   XK_i,           spawn,          {.argv = spawn_initscr} },
 };
 
 void
@@ -2040,6 +2080,7 @@ manage_window(Window id)
        struct swm_region       *r;
        long                    mask;
        const char              *errstr;
+       XWindowChanges          wc;
 
        if ((win = find_window(id)) != NULL)
                        return (win);   /* already being managed */
@@ -2115,11 +2156,33 @@ manage_window(Window id)
                }
        }
 
+       /* alter window position if quirky */
+       if (win->quirks & SWM_Q_ANYWHERE) {
+               win->manual = 1; /* don't center the quirky windows */
+               bzero(&wc, sizeof wc);
+               mask = 0;
+               if (win->g.y < bar_height) {
+                       win->g.y = wc.y = bar_height;
+                       mask |= CWY;
+               }
+               if (win->g.w + win->g.x > WIDTH(r)) {
+                       win->g.x = wc.x = WIDTH(win->ws->r) - win->g.w - 2;
+                       mask |= CWX;
+               }
+               wc.border_width = 1;
+               mask |= CWBorderWidth;
+               XConfigureWindow(display, win->id, mask, &wc);
+       }
+
        XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
            PropertyChangeMask | StructureNotifyMask);
 
        set_win_state(win, NormalState);
 
+       /* floaters need to be mapped if they are in the current workspace */
+       if (win->floating && (ws->idx == r->ws->idx))
+               XMapRaised(display, win->id);
+
        /* make new win focused */
        focus_win(win);
 
@@ -2136,6 +2199,7 @@ unmanage_window(struct ws_win *win)
 
        DNPRINTF(SWM_D_MISC, "unmanage_window:  %lu\n", win->id);
 
+       /* don't unmanage if we are switching workspaces */
        ws = win->ws;
        if (ws->restack)
                return;
@@ -2209,8 +2273,8 @@ configurerequest(XEvent *e)
                                        ev->value_mask |= CWY | CWHeight;
                                }
                        }
-                       if ((ev->value_mask & (CWX|CWY)) &&
-                           !(ev->value_mask & (CWWidth|CWHeight)))
+                       if ((ev->value_mask & (CWX | CWY)) &&
+                           !(ev->value_mask & (CWWidth | CWHeight)))
                                config_win(win);
                        XMoveResizeWindow(display, win->id,
                            win->g.x, win->g.y, win->g.w, win->g.h);
@@ -2290,6 +2354,7 @@ maprequest(XEvent *e)
        if (wa.override_redirect)
                return;
        manage_window(e->xmaprequest.window);
+
        stack();
 }
 
@@ -2412,7 +2477,7 @@ void
 new_region(struct swm_screen *s, int x, int y, int w, int h)
 {
        struct swm_region       *r, *n;
-       struct workspace        *ws;
+       struct workspace        *ws = NULL;
        int                     i;
 
        DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
@@ -2427,7 +2492,6 @@ new_region(struct swm_screen *s, int x, int y, int w, int h)
                    (X(r) + WIDTH(r)) > x &&
                    Y(r) < (y + h) &&
                    (Y(r) + HEIGHT(r)) > y) {
-                       r->ws->r = NULL;
                        XDestroyWindow(display, r->bar_window);
                        TAILQ_REMOVE(&s->rl, r, entry);
                        TAILQ_INSERT_TAIL(&s->orl, r, entry);
@@ -2463,10 +2527,11 @@ new_region(struct swm_screen *s, int x, int y, int w, int h)
                                ws = &s->ws[i];
                                break;
                        }
-               if (ws == NULL)
-                       errx(1, "no free workspaces\n");
        }
 
+       if (ws == NULL)
+               errx(1, "no free workspaces\n");
+
        X(r) = x;
        Y(r) = y;
        WIDTH(r) = w;
@@ -2485,12 +2550,15 @@ scan_xrandr(int i)
        XRRCrtcInfo             *ci;
        XRRScreenResources      *sr;
        int                     c;
+       int                     ncrtc = 0;
 #endif /* SWM_XRR_HAS_CRTC */
        struct swm_region       *r;
-       int                     ncrtc = 0;
 
-       /* remove any old regions */
 
+       if (i >= ScreenCount(display))
+               errx(1, "invalid screen");
+
+       /* remove any old regions */
        while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
                r->ws->r = NULL;
                XDestroyWindow(display, r->bar_window);
@@ -2534,14 +2602,13 @@ scan_xrandr(int i)
 }
 
 void
-screenchange(XEvent *e)
-{
+screenchange(XEvent *e) {
        XRRScreenChangeNotifyEvent      *xe = (XRRScreenChangeNotifyEvent *)e;
        struct swm_region               *r;
        struct ws_win                   *win;
        int                             i;
 
-       DNPRINTF(SWM_D_EVENT, "screenchange: %d\n", xe->root);
+       DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
 
        if (!XRRUpdateConfiguration(e))
                return;
@@ -2568,7 +2635,6 @@ setup_screens(void)
 {
        Window                  d1, d2, *wins = NULL;
        XWindowAttributes       wa;
-       struct swm_region       *r;
        unsigned int            no;
         int                    i, j, k;
        int                     errorbase, major, minor;
@@ -2624,37 +2690,34 @@ setup_screens(void)
                if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
                        continue;
 
+               scan_xrandr(i);
+
                if (xrandr_support)
                        XRRSelectInput(display, screens[i].root,
                            RRScreenChangeNotifyMask);
 
-               scan_xrandr(i);
-
                /* attach windows to a region */
                /* normal windows */
-               if ((r = TAILQ_FIRST(&screens[i].rl)) == NULL)
-                       errx(1, "no regions on screen %d", i);
-
-               for (i = 0; i < no; i++) {
-                        XGetWindowAttributes(display, wins[i], &wa);
-                       if (!XGetWindowAttributes(display, wins[i], &wa) ||
+               for (j = 0; j < no; j++) {
+                        XGetWindowAttributes(display, wins[j], &wa);
+                       if (!XGetWindowAttributes(display, wins[j], &wa) ||
                            wa.override_redirect ||
-                           XGetTransientForHint(display, wins[i], &d1))
+                           XGetTransientForHint(display, wins[j], &d1))
                                continue;
 
                        if (wa.map_state == IsViewable ||
-                           getstate(wins[i]) == NormalState)
-                               manage_window(wins[i]);
+                           getstate(wins[j]) == NormalState)
+                               manage_window(wins[j]);
                }
                /* transient windows */
-               for (i = 0; i < no; i++) {
-                       if (!XGetWindowAttributes(display, wins[i], &wa))
+               for (j = 0; j < no; j++) {
+                       if (!XGetWindowAttributes(display, wins[j], &wa))
                                continue;
 
-                       if (XGetTransientForHint(display, wins[i], &d1) &&
-                           (wa.map_state == IsViewable || getstate(wins[i]) ==
+                       if (XGetTransientForHint(display, wins[j], &d1) &&
+                           (wa.map_state == IsViewable || getstate(wins[j]) ==
                            NormalState))
-                               manage_window(wins[i]);
+                               manage_window(wins[j]);
                 }
                 if (wins) {
                         XFree(wins);
@@ -2725,23 +2788,24 @@ main(int argc, char *argv[])
                        bar_alarm = 0;
                        bar_update();
                }
-               while(XPending(display)) {
+               while (XPending(display)) {
                        XNextEvent(display, &e);
                        if (e.type < LASTEvent) {
                                if (handler[e.type])
                                        handler[e.type](&e);
                                else
                                        DNPRINTF(SWM_D_EVENT,
-                                           "unkown event: %d\n", e.type);
+                                           "win: %lu unknown event: %d\n",
+                                           e.xany.window, e.type);
                        } else {
                                switch (e.type - xrandr_eventbase) {
-                               case RRNotify:
                                case RRScreenChangeNotify:
                                        screenchange(&e);
                                        break;
                                default:
                                        DNPRINTF(SWM_D_EVENT,
-                                           "unkown event: %d\n", e.type);
+                                           "win: %lu unknown xrandr event: "
+                                           "%d\n", e.xany.window, e.type);
                                        break;
                                }
                        }