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Bump version for snap
[spectrwm.git] / scrotwm.c
index 8af80e4..2ca9918 100644 (file)
--- a/scrotwm.c
+++ b/scrotwm.c
@@ -50,7 +50,7 @@
 
 static const char      *cvstag = "$scrotwm$";
 
-#define        SWM_VERSION     "0.6"
+#define        SWM_VERSION     "0.7"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -158,6 +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;
@@ -216,6 +218,7 @@ struct ws_win {
        int                     got_focus;
        int                     floating;
        int                     transient;
+       int                     manual;
        struct workspace        *ws;    /* always valid */
        struct swm_screen       *s;     /* always valid, never changes */
        XWindowAttributes       wa;
@@ -310,6 +313,8 @@ union arg {
 #define SWM_ARG_ID_CYCLESC_DOWN        (15)
 #define SWM_ARG_ID_SS_ALL      (0)
 #define SWM_ARG_ID_SS_WINDOW   (1)
+#define SWM_ARG_ID_DONTCENTER  (0)
+#define SWM_ARG_ID_CENTER      (1)
        char                    **argv;
 };
 
@@ -599,8 +604,8 @@ 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);
                }
        }
@@ -726,6 +731,17 @@ 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;
@@ -1223,8 +1239,13 @@ stack_floater(struct ws_win *win, struct swm_region *r)
        }
        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;
+       if (win->manual) {
+               wc.x = win->g.x;
+               wc.y = win->g.y;
+       } else {
+               wc.x = (WIDTH(r) - win->g.w) / 2;
+               wc.y = (HEIGHT(r) - win->g.h) / 2;
+       }
 
        DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
            win->id, wc.x, wc.y, wc.width, wc.height);
@@ -1307,8 +1328,12 @@ stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
        extra = r_g.h - (colno * hrh);
        win_g.h = hrh - 2;
 
+       /*  stack all the tiled windows */
        i = j = 0;
        TAILQ_FOREACH(win, &ws->winlist, entry) {
+               if (win->transient != 0 || win->floating != 0)
+                       continue;
+
                if (split && i == split) {
                        colno = winno - split;
                        hrh = (r_g.h / colno);
@@ -1349,35 +1374,40 @@ stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
                else
                        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;
-                       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);
-                       /*
-                       fprintf(stderr, "vertical_stack: win %d x %d y %d w %d h %d bw %d\n", win->id, win->g.x, win->g.y, win->g.w , win->g.h, wc.border_width);
-                       */
+               bzero(&wc, sizeof wc);
+               wc.border_width = 1;
+               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);
                XMapRaised(display, win->id);
+               /*
+               fprintf(stderr, "vertical_stack: win %d x %d y %d w %d h %d bw %d\n", win->id, win->g.x, win->g.y, win->g.w , win->g.h, wc.border_width);
+               */
+
                last_h = win_g.h;
                i++;
                j++;
        }
 
+       /* now, stack all the floaters and transients */
+       TAILQ_FOREACH(win, &ws->winlist, entry) {
+               if (win->transient == 0 && win->floating == 0)
+                       continue;
+
+               stack_floater(win, ws->r);
+               XMapRaised(display, win->id);
+       }
+
        if (winfocus)
                focus_win(winfocus); /* has to be done outside of the loop */
 }
@@ -1515,6 +1545,9 @@ 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;
@@ -1584,6 +1617,20 @@ screenshot(struct swm_region *r, union arg *args)
        spawn(r, &a);
 }
 
+void
+floating_toggle(struct swm_region *r, union arg *args)
+{
+       struct ws_win   *win = cur_focus;
+
+       if (win == NULL)
+               return;
+
+       win->floating = !win->floating;
+       win->manual = 0;
+       stack();
+       focus_win(win);
+}
+
 /* key definitions */
 struct key {
        unsigned int            mod;
@@ -1638,10 +1685,12 @@ 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,               XK_t,           floating_toggle,{0} },
+       { MODKEY | ShiftMask,   XK_v,           version,        {0} },
 };
 
 void
-resize_window(struct ws_win *win)
+resize_window(struct ws_win *win, int center)
 {
        unsigned int            mask;
        XWindowChanges          wc;
@@ -1649,12 +1698,15 @@ resize_window(struct ws_win *win)
 
        r = root_to_region(win->wa.root);
        bzero(&wc, sizeof wc);
-       mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
+       mask = 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;
+       if (center == SWM_ARG_ID_CENTER) {
+               wc.x = (WIDTH(r) - win->g.w) / 2;
+               wc.y = (HEIGHT(r) - win->g.h) / 2;
+               mask |= CWX | CWY;
+       }
 
        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);
@@ -1664,10 +1716,10 @@ resize_window(struct ws_win *win)
 }
 
 void
-resize(struct ws_win *win)
+resize(struct ws_win *win, union arg *args)
 {
        XEvent                  ev;
-       int                     nw, nh;
+       Time                    time = 0;
 
        DNPRINTF(SWM_D_MOUSE, "resize: win %d floating %d trans %d\n",
            win->id, win->floating, win->transient);
@@ -1689,13 +1741,28 @@ resize(struct ws_win *win)
                        handler[ev.type](&ev);
                        break;
                case MotionNotify:
-                       XSync(display, False);
-                       win->g.w = nw = ev.xmotion.x;
-                       win->g.h = nh = ev.xmotion.y;
-                       resize_window(win);
+                       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;
+
+                       /* not free, don't sync more than 60 times / second */
+                       if ((ev.xmotion.time - time) > (1000 / 60) ) {
+                               time = ev.xmotion.time;
+                               XSync(display, False);
+                               resize_window(win, args->id);
+                       }
                        break;
                }
        } while (ev.type != ButtonRelease);
+       if (time) {
+               XSync(display, False);
+               resize_window(win, args->id);
+       }
+       XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
+           win->g.h - 1);
        XUngrabPointer(display, CurrentTime);
 
        /* drain events */
@@ -1703,21 +1770,78 @@ resize(struct ws_win *win)
 }
 
 void
-click(struct ws_win *win, union arg *args)
+move_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:
-               resize(win);
-               break;
-       default:
+       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;
+       Time                    time = 0;
+       int                     restack = 0;
+
+       DNPRINTF(SWM_D_MOUSE, "move: win %d floating %d trans %d\n",
+           win->id, win->floating, win->transient);
+
+       if (win->floating == 0) {
+               win->floating = 1;
+               win->manual = 1;
+               restack = 1;
+       }
+
+       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:
+                       win->g.x = ev.xmotion.x_root;
+                       win->g.y = ev.xmotion.y_root;
+
+                       /* not free, don't sync more than 60 times / second */
+                       if ((ev.xmotion.time - time) > (1000 / 60) ) {
+                               time = ev.xmotion.time;
+                               XSync(display, False);
+                               move_window(win);
+                       }
+                       break;
+               }
+       } while (ev.type != ButtonRelease);
+       if (time) {
+               XSync(display, False);
+               move_window(win);
        }
+       XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
+       XUngrabPointer(display, CurrentTime);
+       if (restack)
+               stack();
+
+       /* drain events */
+       while (XCheckMaskEvent(display, EnterWindowMask, &ev));
 }
 
 /* mouse */
@@ -1730,7 +1854,9 @@ struct button {
        union arg               args;
 } buttons[] = {
          /* action             key             mouse button    func            args */
-       { client_click,         MODKEY,         Button3,        click, {.id=Button3} },
+       { client_click,         MODKEY,         Button3,        resize,         {.id = SWM_ARG_ID_DONTCENTER} },
+       { client_click,         MODKEY | ShiftMask, Button3,    resize,         {.id = SWM_ARG_ID_CENTER} },
+       { client_click,         MODKEY,         Button1,        move,           {0} },
 };
 
 void
@@ -1880,42 +2006,49 @@ manage_window(Window id)
        if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
                errx(1, "calloc: failed to allocate memory for new window");
 
+       /* Get all the window data in one shot */
        ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
        if (ws_idx_atom)
                XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
                    False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
-
        XGetWindowAttributes(display, id, &win->wa);
+       XGetTransientForHint(display, id, &trans);
+       XGetWMNormalHints(display, id, &win->sh, &mask); /* XXX function? */
+       if (trans) {
+               win->transient = trans;
+               DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
+                   (unsigned)win->id, win->transient);
+       }
+       
+       /*
+        * Figure out where to put the window. If it was previously assigned to
+        * a workspace (either by spawn() or manually moving), and isn't
+        * transient, * put it in the same workspace
+        */
        r = root_to_region(win->wa.root);
-       /* If the window was managed before, put it in the same workspace */
-       if (prop) {
+       if (prop && win->transient == 0) {
                DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
                ws_idx = strtonum(prop, 0, 9, &errstr);
-               if (errstr)
+               if (errstr) {
                        DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
                            errstr, prop);
+               }
                ws = &r->s->ws[ws_idx];
        } else
                ws = r->ws;
 
+       /* set up the window layout */
        win->id = id;
        win->ws = ws;
        win->s = r->s;  /* this never changes */
        TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
 
-       XGetTransientForHint(display, win->id, &trans);
-       if (trans) {
-               win->transient = trans;
-               DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
-                   (unsigned)win->id, win->transient);
-       }
        win->g.w = win->wa.width;
        win->g.h = win->wa.height;
        win->g.x = win->wa.x;
        win->g.y = win->wa.y;
 
-       XGetWMNormalHints(display, win->id, &win->sh, &mask); /* XXX function? */
-
+       /* Set window properties so we can remember this after reincarnation */
        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",