--- /dev/null
+/*
+ * ion/ioncore/screen-notify.c
+ *
+ * Copyright (c) Tuomo Valkonen 1999-2007.
+ *
+ * Ion is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <string.h>
+
+#include <libtu/minmax.h>
+#include <libmainloop/defer.h>
+
+#include "common.h"
+#include "global.h"
+#include "infowin.h"
+#include "activity.h"
+#include "tags.h"
+#include "gr.h"
+#include "gr-util.h"
+#include "stacking.h"
+#include "names.h"
+#include "screen.h"
+#include "screen-notify.h"
+#include "strings.h"
+
+
+/*{{{ Generic stuff */
+
+
+static WInfoWin *do_get_notifywin(WScreen *scr, Watch *watch, uint pos,
+ char *style)
+{
+
+ WInfoWin *iw=(WInfoWin*)(watch->obj);
+ WFitParams fp;
+
+ if(iw==NULL){
+ WMPlexAttachParams param=MPLEXATTACHPARAMS_INIT;
+
+ param.flags=(MPLEX_ATTACH_UNNUMBERED|
+ MPLEX_ATTACH_SIZEPOLICY|
+ MPLEX_ATTACH_GEOM|
+ MPLEX_ATTACH_LEVEL);
+ param.level=STACKING_LEVEL_ON_TOP;
+
+ param.geom.x=0;
+ param.geom.y=0;
+ param.geom.w=1;
+ param.geom.h=1;
+
+ switch(pos){
+ case MPLEX_STDISP_TL:
+ param.szplcy=SIZEPOLICY_GRAVITY_NORTHWEST;
+ param.geom.x=0;
+ break;
+
+ case MPLEX_STDISP_TR:
+ param.szplcy=SIZEPOLICY_GRAVITY_NORTHEAST;
+ param.geom.x=REGION_GEOM(scr).w-1;
+ break;
+
+ case MPLEX_STDISP_BL:
+ param.szplcy=SIZEPOLICY_GRAVITY_SOUTHWEST;
+ param.geom.x=0;
+ param.geom.y=REGION_GEOM(scr).h-1;
+ break;
+
+ case MPLEX_STDISP_BR:
+ param.szplcy=SIZEPOLICY_GRAVITY_SOUTHEAST;
+ param.geom.x=REGION_GEOM(scr).w-1;
+ param.geom.y=REGION_GEOM(scr).h-1;
+ break;
+ }
+
+
+ iw=(WInfoWin*)mplex_do_attach_new(&scr->mplex, ¶m,
+ (WRegionCreateFn*)create_infowin,
+ style);
+
+ if(iw!=NULL)
+ watch_setup(watch, (Obj*)iw, NULL);
+ }
+
+ return iw;
+}
+
+
+static void do_unnotify(Watch *watch)
+{
+ Obj *iw=watch->obj;
+ if(iw!=NULL){
+ watch_reset(watch);
+ mainloop_defer_destroy((Obj*)iw);
+ }
+}
+
+
+/*}}}*/
+
+
+/*{{{ Notifywin */
+
+
+static WInfoWin *get_notifywin(WScreen *scr)
+{
+ WRegion *stdisp=NULL;
+ WMPlexSTDispInfo info;
+ uint pos=MPLEX_STDISP_TL;
+
+ mplex_get_stdisp(&scr->mplex, &stdisp, &info);
+ if(stdisp!=NULL)
+ pos=info.pos;
+
+ return do_get_notifywin(scr, &scr->notifywin_watch, pos, "actnotify");
+}
+
+
+void screen_notify(WScreen *scr, const char *str)
+{
+ WInfoWin *iw=get_notifywin(scr);
+
+ if(iw!=NULL){
+ int maxw=REGION_GEOM(scr).w/3;
+ infowin_set_text(iw, str, maxw);
+ }
+}
+
+
+void screen_unnotify(WScreen *scr)
+{
+ do_unnotify(&scr->notifywin_watch);
+}
+
+
+static bool ws_mapped(WScreen *scr, WRegion *reg)
+{
+ while(1){
+ WRegion *mgr=REGION_MANAGER(reg);
+
+ if(mgr==NULL)
+ return FALSE;
+
+ if(mgr==(WRegion*)scr)
+ return REGION_IS_MAPPED(reg);
+
+ reg=mgr;
+ }
+}
+
+
+static void screen_managed_activity(WScreen *scr)
+{
+ char *notstr=NULL;
+ WRegion *reg;
+ ObjListIterTmp tmp;
+ PtrListIterTmp tmp2;
+ ObjList *actlist=ioncore_activity_list();
+ WInfoWin *iw=NULL;
+ PtrList *found=NULL;
+ int nfound=0, nadded=0;
+ int w=0, maxw=REGION_GEOM(scr).w/4;
+
+ /* Lisäksi minimipituus (10ex tms.), ja sen yli menevät jätetään
+ * pois (+ n)
+ */
+ FOR_ALL_ON_OBJLIST(WRegion*, reg, actlist, tmp){
+ if(region_screen_of(reg)!=scr || ws_mapped(scr, reg))
+ continue;
+ if(region_name(reg)==NULL)
+ continue;
+ if(ptrlist_insert_last(&found, reg))
+ nfound++;
+ }
+
+ if(found==NULL)
+ goto unnotify;
+
+ iw=get_notifywin(scr);
+
+ if(iw==NULL)
+ return;
+
+ if(iw->brush==NULL)
+ goto unnotify;
+
+ notstr=scopy(TR("act: "));
+
+ if(notstr==NULL)
+ goto unnotify;
+
+ FOR_ALL_ON_PTRLIST(WRegion*, reg, found, tmp2){
+ const char *nm=region_name(reg);
+ char *nstr=NULL, *label=NULL;
+
+ w=grbrush_get_text_width(iw->brush, notstr, strlen(notstr));
+
+ if(w>=maxw)
+ break;
+
+ label=grbrush_make_label(iw->brush, nm, maxw-w);
+ if(label!=NULL){
+ nstr=(nadded>0
+ ? scat3(notstr, ", ", label)
+ : scat(notstr, label));
+
+ if(nstr!=NULL){
+ free(notstr);
+ notstr=nstr;
+ nadded++;
+ }
+ free(label);
+ }
+ }
+
+ if(nfound > nadded){
+ char *nstr=NULL;
+
+ libtu_asprintf(&nstr, "%s +%d", notstr, nfound-nadded);
+
+ if(nstr!=NULL){
+ free(notstr);
+ notstr=nstr;
+ }
+ }
+
+ ptrlist_clear(&found);
+
+ infowin_set_text(iw, notstr, 0);
+
+ free(notstr);
+
+ return;
+
+unnotify:
+ screen_unnotify(scr);
+}
+
+
+static void screen_do_update_notifywin(WScreen *scr)
+{
+ if(ioncore_g.screen_notify)
+ screen_managed_activity(scr);
+ else
+ screen_unnotify(scr);
+}
+
+
+/*}}}*/
+
+
+/*{{{ Infowin */
+
+
+static WInfoWin *get_infowin(WScreen *scr)
+{
+ WRegion *stdisp=NULL;
+ WMPlexSTDispInfo info;
+ uint pos=MPLEX_STDISP_TR;
+
+ mplex_get_stdisp(&scr->mplex, &stdisp, &info);
+ if(stdisp!=NULL && info.pos==MPLEX_STDISP_TR)
+ pos=MPLEX_STDISP_BR;
+
+ return do_get_notifywin(scr, &scr->infowin_watch, pos, "tab-info");
+}
+
+
+void screen_windowinfo(WScreen *scr, const char *str)
+{
+ WInfoWin *iw=get_infowin(scr);
+
+ if(iw!=NULL){
+ int maxw=REGION_GEOM(scr).w/3;
+ infowin_set_text(iw, str, maxw);
+ }
+}
+
+
+void screen_nowindowinfo(WScreen *scr)
+{
+ do_unnotify(&scr->infowin_watch);
+}
+
+
+GR_DEFATTR(active);
+GR_DEFATTR(inactive);
+GR_DEFATTR(selected);
+GR_DEFATTR(tagged);
+GR_DEFATTR(not_tagged);
+GR_DEFATTR(not_dragged);
+GR_DEFATTR(activity);
+GR_DEFATTR(no_activity);
+
+
+static void init_attr()
+{
+ GR_ALLOCATTR_BEGIN;
+ GR_ALLOCATTR(active);
+ GR_ALLOCATTR(inactive);
+ GR_ALLOCATTR(selected);
+ GR_ALLOCATTR(tagged);
+ GR_ALLOCATTR(not_tagged);
+ GR_ALLOCATTR(not_dragged);
+ GR_ALLOCATTR(no_activity);
+ GR_ALLOCATTR(activity);
+ GR_ALLOCATTR_END;
+}
+
+
+static void screen_do_update_infowin(WScreen *scr)
+{
+ WRegion *reg=mplex_mx_current(&(scr->mplex));
+ bool tag=(reg!=NULL && region_is_tagged(reg));
+ bool act=(reg!=NULL && region_is_activity_r(reg) && !REGION_IS_ACTIVE(scr));
+ bool sac=REGION_IS_ACTIVE(scr);
+
+ if(tag || act){
+ const char *n=region_displayname(reg);
+ WInfoWin *iw;
+
+ screen_windowinfo(scr, n);
+
+ iw=(WInfoWin*)scr->infowin_watch.obj;
+
+ if(iw!=NULL){
+ GrStyleSpec *spec=infowin_stylespec(iw);
+
+ init_attr();
+
+ gr_stylespec_unalloc(spec);
+
+ gr_stylespec_set(spec, GR_ATTR(selected));
+ gr_stylespec_set(spec, GR_ATTR(not_dragged));
+ gr_stylespec_set(spec, sac ? GR_ATTR(active) : GR_ATTR(inactive));
+ gr_stylespec_set(spec, tag ? GR_ATTR(tagged) : GR_ATTR(not_tagged));
+ gr_stylespec_set(spec, act ? GR_ATTR(activity) : GR_ATTR(no_activity));
+ }
+
+ }else{
+ screen_nowindowinfo(scr);
+ }
+}
+
+
+
+/*}}}*/
+
+
+/*{{{ Notification callbacks and deferred updates*/
+
+
+void screen_update_infowin(WScreen *scr)
+{
+ mainloop_defer_action((Obj*)scr,
+ (WDeferredAction*)screen_do_update_infowin);
+}
+
+
+void screen_update_notifywin(WScreen *scr)
+{
+ mainloop_defer_action((Obj*)scr,
+ (WDeferredAction*)screen_do_update_notifywin);
+}
+
+
+void screen_managed_notify(WScreen *scr, WRegion *reg, WRegionNotify how)
+{
+ if(how==ioncore_g.notifies.tag)
+ screen_update_infowin(scr);
+}
+
+
+void ioncore_screen_activity_notify(WRegion *reg, WRegionNotify how)
+{
+ if(how==ioncore_g.notifies.activity){
+ WScreen *scr=region_screen_of(reg);
+
+ screen_update_infowin(scr);
+ screen_update_notifywin(scr);
+
+ }
+}
+
+
+/*}}}*/
+