make dialog clients be iconified/re-screened with their respective leader client

client.c

@@ -153,6 +153,9 @@ void open_fscrn(Client *c)
   c->fsscr = scr = openscreen(NULL, scr->root);
   c->reparenting = 1;
   XReparentWindow(dpy, c->window, scr->back, 0, 0);
+  for (Client *dialog = clients; dialog != NULL; dialog = dialog->next)
+    if (dialog->leader == c)
+      reparent_client(c->fsscr, dialog);
   XResizeWindow(dpy, c->window, scr->width, scr->height);
   realizescreens();
   scr = c->fsscr;
@@ -177,6 +180,9 @@ void close_fscrn(Client *c, int state)
   scr = c->scr;
   if (state != IconicState)
     XMapWindow(dpy, c->parent);
+  for (Client *dialog = clients; dialog != NULL; dialog = dialog->next)
+    if (dialog->leader == c)
+      reparent_client(c->scr, dialog);
 }
 
 void setclientstate(Client *c, int state)
@@ -348,6 +354,9 @@ void rmclient(Client *c)
       XDeleteContext(dpy, c->window, client_context);
     if (c->sizehints)
       XFree(c->sizehints);
+    for (Client *dialog = clients; dialog != NULL; dialog = dialog->next)
+      if (dialog->leader == c)
+        dialog->leader = NULL;
     free(c);
 }
 
@@ -432,7 +441,8 @@ reparent_client(Scrn *s, Client *client)
     client->scr = s;
     if(client->parent != client->scr->root)
       XReparentWindow(dpy, client->parent, s->back, client->x, client->y);
-    setstringprop(client->window, amiwm_screen, s->deftitle);
+    if (s->deftitle != NULL)
+      setstringprop(client->window, amiwm_screen, s->deftitle);
     sendconfig(client);
 }
 

client.h

@@ -15,6 +15,7 @@ struct _Scrn;
  * @colormap: current colormap.
  */
 typedef struct _Client {
+  struct _Client *leader;
   struct _Client *next;
   struct _Scrn *scr, *fsscr;
   struct _Icon *icon;

frame.c

@@ -183,9 +183,14 @@ void reparent(Client *c)
 
   getwmstate(c);
   if(XGetTransientForHint(dpy, c->window, &leader) &&
-     !XFindContext(dpy, leader, client_context, (XPointer *)&lc))
-    c->scr = lc->scr;
-  else if(XGetTextProperty(dpy, c->window, &screen_prop, amiwm_screen)) {
+     !XFindContext(dpy, leader, client_context, (XPointer *)&lc) &&
+     lc != NULL) {
+    c->leader = lc;
+    if (lc->fsscr != NULL)
+      c->scr = lc->fsscr;
+    else
+      c->scr = lc->scr;
+  } else if(XGetTextProperty(dpy, c->window, &screen_prop, amiwm_screen)) {
     do {
       if(s->root == scr->root &&
 	 (!s->deftitle[screen_prop.nitems])&&!strncmp(s->deftitle,
@@ -298,8 +303,9 @@ void reparent(Client *c)
   cb=(resizable(c->sizehints)? prefs.sizeborder:0);
   c->close=creategadget(c, c->parent, 0, 0, 19, scr->bh);
   c->drag=creategadget(c, c->parent, 19, 0, 1, 1);
-  if(c->wflags&WF_NOICONIFY)
+  if(c->wflags&WF_NOICONIFY || c->leader != NULL) {
     c->iconify=None;
+  }
   else
     c->iconify=creategadget(c, c->parent, 0, 0, 23, scr->bh);
   if(cb)
@@ -322,7 +328,8 @@ void reparent(Client *c)
 #endif
   XMapSubwindows(dpy, c->parent);
   sendconfig(c);
-  setstringprop(c->window, amiwm_screen, scr->deftitle);
+  if (scr->deftitle != NULL)
+    setstringprop(c->window, amiwm_screen, scr->deftitle);
   if(prefs.focus == FOC_CLICKTOTYPE)
     XGrabButton(dpy, Button1, AnyModifier, c->parent, True,
 		ButtonPressMask, GrabModeSync, GrabModeAsync, None, wm_curs);
@@ -747,16 +754,7 @@ void gadgetunclicked(Client *c, XEvent *e)
 /*      XWarpPointer(dpy, None, c->zoom, 0, 0, 0, 0, 23/2, scr->h5);  */
       sendconfig(c);
     } else if(w==c->iconify) {
-      if(!(c->icon))
-	createicon(c);
-      XUnmapWindow(dpy, c->parent);
-      /*      XUnmapWindow(dpy, c->window); */
-      adjusticon(c->icon);
-      XMapWindow(dpy, c->icon->window);
-      if(c->icon->labelwidth)
-	XMapWindow(dpy, c->icon->labelwin);
-      c->icon->mapped=1;
-      setclientstate(c, IconicState);
+      iconify(c);
     }
   }
   clickwindow=None;

icc.c

@@ -353,3 +353,12 @@ void handle_client_message(Client *c, XClientMessageEvent *xcme)
       }
   }
 }
+
+Window get_transient_for(Window w)
+{
+  Window transient_for = None;
+
+  if (!XGetTransientForHint(dpy, w, &transient_for))
+    return None;
+  return transient_for;
+}

icc.h

@@ -15,6 +15,7 @@ extern void setstringprop(Window, Atom, char *);
 extern void propertychange(Client *, Atom);
 extern long _getprop(Window, Atom, Atom, long, char **);
 extern void getwflags(Client *);
+extern Window get_transient_for(Window);
 
 extern Atom wm_state, wm_change_state, wm_protocols, wm_delete, wm_take_focus, wm_colormaps, wm_hints, amiwm_screen, swm_vroot;
 

icon.c

@@ -157,6 +157,11 @@ void reparenticon(Icon *i, Scrn *s, int x, int y)
   s->icons=i;
   if(i->client) {
     reparent_client(s, i->client);
+    for (Client *dialog = clients; dialog != NULL; dialog = dialog->next) {
+      if (dialog->leader == i->client) {
+        reparent_client(s, dialog);
+      }
+    }
   }
   if(os)
     selecticon(i);
@@ -630,3 +635,46 @@ void free_icon_pms(struct IconPixmaps *pms)
   free_color_store(dpy, &pms->cs);
   free_color_store(dpy, &pms->cs2);
 }
+
+void iconify(Client *c)
+{
+  if(!(c->icon))
+    createicon(c);
+  XUnmapWindow(dpy, c->parent);
+  adjusticon(c->icon);
+  XMapWindow(dpy, c->icon->window);
+  if(c->icon->labelwidth)
+    XMapWindow(dpy, c->icon->labelwin);
+  c->icon->mapped=1;
+  setclientstate(c, IconicState);
+  for (Client *dialog = clients; dialog != NULL; dialog = dialog->next) {
+    if (dialog->leader == c) {
+      XUnmapWindow(dpy, dialog->parent);
+      setclientstate(dialog, IconicState);
+    }
+  }
+}
+
+void deiconify(Icon *i)
+{
+  Client *c = i->client;
+
+  if(i->labelwin)
+    XUnmapWindow(dpy, i->labelwin);
+  if(i->window)
+    XUnmapWindow(dpy, i->window);
+  i->mapped=0;
+  deselecticon(i);
+  if (c != NULL) {
+    XMapWindow(dpy, c->window);
+    if(c->parent!=c->scr->root && !c->fullscreen)
+      XMapRaised(dpy, c->parent);
+    setclientstate(c, NormalState);
+    for (Client *dialog = clients; dialog != NULL; dialog = dialog->next) {
+      if (dialog->leader == c) {
+        XMapRaised(dpy, dialog->parent);
+        setclientstate(dialog, NormalState);
+      }
+    }
+  }
+}

icon.h

@@ -39,5 +39,7 @@ extern void adjusticon(Icon *);
 extern void selecticon(Icon *);
 extern void deselecticon(Icon *);
 extern void free_icon_pms(struct IconPixmaps *pms);
+extern void iconify(Client *);
+extern void deiconify(Icon *);
 
 #endif

main.c

@@ -730,7 +730,6 @@ void do_icon_double_click(Scrn *scr)
 {
   extern Atom amiwm_appiconmsg;
   Icon *i, *next;
-  Client *c;
 
   for(i=scr->firstselected; i; i=next) {
     next=i->nextselected;
@@ -738,18 +737,7 @@ void do_icon_double_click(Scrn *scr)
       dispatch_event_to_broker(mkcmessage(i->window, amiwm_appiconmsg, 0),
 			       0, i->module);
     } else {
-      if(i->labelwin)
-	XUnmapWindow(dpy, i->labelwin);
-      if(i->window)
-	XUnmapWindow(dpy, i->window);
-      i->mapped=0;
-      deselecticon(i);
-      if((c=(i->client))) {
-	XMapWindow(dpy, c->window);
-	if(c->parent!=c->scr->root && !c->fullscreen)
-	  XMapRaised(dpy, c->parent);
-	setclientstate(c, NormalState);
-      }
+      deiconify(i);
     }
   }
 }
@@ -1239,14 +1227,7 @@ int main(int argc, char *argv[])
 	  case IconicState:
 	    if(c->parent == c->scr->root)
 	      reparent(c);
-	    if(!(c->icon))
-	      createicon(c);
-	    adjusticon(c->icon);
-	    XMapWindow(dpy, c->icon->window);
-	    if(c->icon->labelwidth)
-	      XMapWindow(dpy, c->icon->labelwin);
-	    c->icon->mapped=1;
-	    setclientstate(c, IconicState);
+            iconify(c);
 	    break;
 	  }
 	}

module.c

@@ -41,7 +41,6 @@ extern void remove_fd_from_set(int);
 
 extern void raiselowerclient(Client *, int);
 extern void wberror(Scrn *, char *);
-extern void reparent(Client *);
 
 extern Icon *createappicon(struct module *, Window, char *,
 			   Pixmap, Pixmap, Pixmap, int, int);

screen.c

@@ -122,46 +122,54 @@ static void scanwins()
   unsigned int i, nwins;
   Client *c;
   Window dw1, dw2, *wins;
-  XWindowAttributes *pattr=NULL;
   XPointer dummy;
   Scrn *s=scr;
 
+  XGrabServer(dpy);
   XQueryTree(dpy, scr->root, &dw1, &dw2, &wins, &nwins);
-  if(nwins && (pattr=calloc(nwins, sizeof(XWindowAttributes)))) {
-    for (i = 0; i < nwins; i++)
-      XGetWindowAttributes(dpy, wins[i], pattr+i);
+  for (int scan_dialogs = 0; nwins > 0 && scan_dialogs <= 1; scan_dialogs++) {
     for (i = 0; i < nwins; i++) {
+      XWindowAttributes attr;
+      Window leader = None;
+
+      XGetTransientForHint(dpy, wins[i], &leader);
+      if (!scan_dialogs && leader != None)
+        continue; /* first pass; skip dialogs */
+      if (scan_dialogs && leader == None)
+        continue; /* second pass; skip leaders */
+      XGetWindowAttributes(dpy, wins[i], &attr);
       if (!XFindContext(dpy, wins[i], client_context, &dummy))
 	continue;
-      if (pattr[i].override_redirect) {
+      if (attr.override_redirect) {
 	if(scr->back!=scr->root && XFindContext(dpy, wins[i], screen_context, &dummy))
-	  assimilate(wins[i], pattr[i].x, pattr[i].y);
+	  assimilate(wins[i], attr.x, attr.y);
 	continue;
       }
       c = createclient(wins[i]);
-      if (c != 0 && c->window == wins[i]) {
-	if (pattr[i].map_state == IsViewable) {
+      if (c != NULL && c->window == wins[i]) {
+	if (attr.map_state == IsViewable) {
 	  c->state=NormalState;
 	  getstate(c);
 	  reparent(c);
-	  if(c->state==IconicState) {
+	  if(c->state==IconicState && c->leader == NULL) {
 	    createicon(c);
 	    adjusticon(c->icon);
 	    XMapWindow(dpy, c->icon->window);
 	    if(c->icon->labelwidth)
 	      XMapWindow(dpy, c->icon->labelwin);
 	    c->icon->mapped=1;
-	  } else if(c->state==NormalState)
+	  } else if(c->state==NormalState) {
 	    XMapRaised(dpy, c->parent);
-	  else
+	  } else {
 	    XRaiseWindow(dpy, c->parent);
+          }
 	  c->reparenting=1;
 	  scr=s;
 	}
       }
     }
-    free(pattr);
   }
+  XUngrabServer(dpy);
   XFree((void *) wins);
   cleanupicons();
 }