hack to work around crap like xpdf that doesn't destroy transient

[spectrwm.git] / scrotwm.c

diff --git a/scrotwm.c b/scrotwm.c
index 8dfb36b..a2997cc 100644 (file)
--- a/scrotwm.c
+++ b/scrotwm.c
@@ -933,8 +933,9 @@ dumpwins(struct swm_region *r, union arg *args)
                if (!XGetWindowAttributes(display, win->id, &wa))
                        fprintf(stderr, "window: %lu failed "
                            "XGetWindowAttributes\n", win->id);
-               fprintf(stderr, "window: %lu map_state: %d state: %d\n",
-                   win->id, wa.map_state, state);
+               fprintf(stderr, "window: %lu map_state: %d state: %d "
+                   "transient: %lu\n",
+                   win->id, wa.map_state, state, win->transient);
        }
 
        fprintf(stderr, "===== unmanaged window list =====\n");
@@ -943,8 +944,9 @@ dumpwins(struct swm_region *r, union arg *args)
                if (!XGetWindowAttributes(display, win->id, &wa))
                        fprintf(stderr, "window: %lu failed "
                            "XGetWindowAttributes\n", win->id);
-               fprintf(stderr, "window: %lu map_state: %d state: %d\n",
-                   win->id, wa.map_state, state);
+               fprintf(stderr, "window: %lu map_state: %d state: %d "
+                   "transient: %lu\n",
+                   win->id, wa.map_state, state, win->transient);
        }
 
        fprintf(stderr, "=================================\n");
@@ -2065,10 +2067,33 @@ cyclescr(struct swm_region *r, union arg *args)
 }
 
 void
+sort_windows(struct ws_win_list *wl)
+{
+       struct ws_win           *win, *parent, *nxt;
+
+       if (wl == NULL)
+               return;
+
+       for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
+               nxt = TAILQ_NEXT(win, entry);
+               if (win->transient) {
+                       parent = find_window(win->transient);
+                       if (parent == NULL) {
+                               fprintf(stderr, "not possible bug\n");
+                               continue;
+                       }
+                       TAILQ_REMOVE(wl, win, entry);
+                       TAILQ_INSERT_AFTER(wl, parent, win, entry);
+               }
+       }
+
+}
+
+void
 swapwin(struct swm_region *r, union arg *args)
 {
        struct ws_win           *target, *source;
-       struct ws_win           *cur_focus, *t;
+       struct ws_win           *cur_focus;
        struct ws_win_list      *wl;
 
 
@@ -2080,17 +2105,16 @@ swapwin(struct swm_region *r, union arg *args)
        if (cur_focus == NULL)
                return;
 
-       if (cur_focus->transient) {
-               source = find_window(cur_focus->transient);
-               if (source == NULL)
-                       return;
-       } else
-               source = cur_focus;
+       source = cur_focus;
        wl = &source->ws->winlist;
 
        switch (args->id) {
        case SWM_ARG_ID_SWAPPREV:
+               if (source->transient)
+                       source = find_window(source->transient);
                target = TAILQ_PREV(source, ws_win_list, entry);
+               if (target && target->transient)
+                       target = find_window(target->transient);
                TAILQ_REMOVE(wl, source, entry);
                if (target == NULL)
                        TAILQ_INSERT_TAIL(wl, source, entry);
@@ -2099,6 +2123,9 @@ swapwin(struct swm_region *r, union arg *args)
                break;
        case SWM_ARG_ID_SWAPNEXT:
                target = TAILQ_NEXT(source, entry);
+               /* move the parent and let the sort handle the move */
+               if (source->transient)
+                       source = find_window(source->transient);
                TAILQ_REMOVE(wl, source, entry);
                if (target == NULL)
                        TAILQ_INSERT_HEAD(wl, source, entry);
@@ -2132,22 +2159,7 @@ swapwin(struct swm_region *r, union arg *args)
                return;
        }
 
-       if (source && source->transient) {
-               t = find_window(source->transient);
-               fprintf(stderr, "source migrate trans %p\n", t);
-               if (t) {
-                       TAILQ_REMOVE(wl, t, entry);
-                       TAILQ_INSERT_AFTER(wl, source, t, entry);
-               }
-       }
-       if (target && target->transient) {
-               t = find_window(target->transient);
-               fprintf(stderr, "target migrate trans\n");
-               if (t) {
-                       TAILQ_REMOVE(wl, t, entry);
-                       TAILQ_INSERT_AFTER(wl, target, t, entry);
-               }
-       }
+       sort_windows(wl);
 
        stack();
 }
@@ -2863,7 +2875,7 @@ void
 send_to_ws(struct swm_region *r, union arg *args)
 {
        int                     wsid = args->id;
-       struct ws_win           *win = win;
+       struct ws_win           *win = NULL, *parent;
        struct workspace        *ws, *nws;
        Atom                    ws_idx_atom = 0;
        unsigned char           ws_idx_str[SWM_PROPLEN];
@@ -2885,6 +2897,15 @@ send_to_ws(struct swm_region *r, union arg *args)
 
        a.id = SWM_ARG_ID_FOCUSPREV;
        focus(r, &a);
+       if (win->transient) {
+               parent = find_window(win->transient);
+               if (parent) {
+                       unmap_window(parent);
+                       TAILQ_REMOVE(&ws->winlist, parent, entry);
+                       TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
+                       parent->ws = nws;
+               }
+       }
        unmap_window(win);
        TAILQ_REMOVE(&ws->winlist, win, entry);
        TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
@@ -4756,10 +4777,6 @@ manage_window(Window id)
 
        XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
            PropertyChangeMask | StructureNotifyMask);
-       if (win->iconic)
-               set_win_state(win, IconicState);
-       else
-               set_win_state(win, NormalState);
 
        /* floaters need to be mapped if they are in the current workspace */
        if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
@@ -5257,6 +5274,21 @@ unmapnotify(XEvent *e)
        if (getstate(e->xunmap.window) == NormalState) {
                unmanage_window(win);
                stack();
+
+               /* giant hack for apps that don't destroy transient windows */
+               /* eat a bunch of events to prevent remanaging the window */
+               XEvent                  cne;
+               while (XCheckWindowEvent(display, e->xunmap.window,
+                   EnterWindowMask, &cne))
+                       ;
+               while (XCheckWindowEvent(display, e->xunmap.window,
+                   StructureNotifyMask, &cne))
+                       ;
+               while (XCheckWindowEvent(display, e->xunmap.window,
+                   SubstructureNotifyMask, &cne))
+                       ;
+               /* resend unmap because we ated it */
+               XUnmapWindow(display, e->xunmap.window);
        }
 }