+++ /dev/null
-/*
- * ion/mod_panews/panews.c
- *
- * Copyright (c) Tuomo Valkonen 1999-2006.
- *
- * 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/objp.h>
-#include <libtu/minmax.h>
-#include <libextl/extl.h>
-#include <libmainloop/defer.h>
-
-#include <ioncore/common.h>
-#include <ioncore/global.h>
-#include <ioncore/region.h>
-#include <ioncore/focus.h>
-#include <ioncore/manage.h>
-#include <ioncore/saveload.h>
-#include <ioncore/attach.h>
-#include <ioncore/regbind.h>
-#include <ioncore/extlconv.h>
-#include <ioncore/frame.h>
-#include <mod_tiling/tiling.h>
-#include <mod_tiling/split.h>
-#include "panews.h"
-#include "placement.h"
-#include "main.h"
-#include "splitext.h"
-
-
-/*{{{ Create/destroy */
-
-
-bool panews_managed_add(WPaneWS *ws, WRegion *reg)
-{
- if(OBJ_IS(reg, WFrame))
- region_add_bindmap(reg, mod_panews_frame_bindmap);
-
- return tiling_managed_add_default(&(ws->tiling), reg);
-}
-
-
-static WRegion *create_frame_panews(WWindow *parent, const WFitParams *fp)
-{
- return (WRegion*)create_frame(parent, fp, "frame-tiled-panews");
-}
-
-
-static bool mrsh_init_layout_extl(ExtlFn fn, WPaneWSInitParams *p)
-{
- ExtlTab t=extl_create_table();
- bool ret=FALSE;
-
- extl_table_sets_o(t, "ws", (Obj*)p->ws);
-
- extl_protect(NULL);
- ret=extl_call(fn, "t", "b", t, &ret);
- extl_unprotect(NULL);
-
- if(ret)
- ret=extl_table_gets_t(t, "layout", &(p->layout));
-
- extl_unref_table(t);
- return ret;
-}
-
-
-static bool panews_init_layout(WPaneWS *ws)
-{
- WPaneWSInitParams p;
-
- p.ws=ws;
- p.layout=extl_table_none();
-
- hook_call_p(panews_init_layout_alt, &p,
- (WHookMarshallExtl*)mrsh_init_layout_extl);
-
- if(p.layout!=extl_table_none()){
- ws->tiling.split_tree=tiling_load_node(&(ws->tiling),
- ®ION_GEOM(ws),
- p.layout);
- extl_unref_table(p.layout);
- }
-
- if(ws->tiling.split_tree==NULL)
- ws->tiling.split_tree=(WSplit*)create_splitunused(®ION_GEOM(ws), ws);
-
- if(ws->tiling.split_tree!=NULL)
- ws->tiling.split_tree->ws_if_root=&(ws->tiling);
-
- return (ws->tiling.split_tree!=NULL);
-}
-
-
-bool panews_init(WPaneWS *ws, WWindow *parent, const WFitParams *fp,
- bool ilo)
-{
- if(!tiling_init(&(ws->tiling), parent, fp,
- create_frame_panews, FALSE))
- return FALSE;
-
- region_add_bindmap((WRegion*)ws, mod_panews_panews_bindmap);
-
- assert(ws->tiling.split_tree==NULL);
-
- if(ilo){
- if(!panews_init_layout(ws)){
- panews_deinit(ws);
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-
-WPaneWS *create_panews(WWindow *parent, const WFitParams *fp, bool cu)
-{
- CREATEOBJ_IMPL(WPaneWS, panews, (p, parent, fp, cu));
-}
-
-
-WPaneWS *create_panews_simple(WWindow *parent, const WFitParams *fp)
-{
- return create_panews(parent, fp, TRUE);
-}
-
-
-void panews_deinit(WPaneWS *ws)
-{
- tiling_deinit(&(ws->tiling));
-}
-
-
-static WSplitRegion *get_node_check(WPaneWS *ws, WRegion *reg)
-{
- WSplitRegion *node;
-
- if(reg==NULL)
- return NULL;
-
- node=splittree_node_of(reg);
-
- if(node==NULL || REGION_MANAGER(reg)!=(WRegion*)ws)
- return NULL;
-
- return node;
-}
-
-
-static void panews_do_managed_remove(WPaneWS *ws, WRegion *reg)
-{
- tiling_do_managed_remove(&(ws->tiling), reg);
- if(OBJ_IS(reg, WFrame))
- region_remove_bindmap(reg, mod_panews_frame_bindmap);
-}
-
-
-static bool plainregionfilter(WSplit *node)
-{
- return (strcmp(OBJ_TYPESTR(node), "WSplitRegion")==0);
-}
-
-
-
-void panews_managed_remove(WPaneWS *ws, WRegion *reg)
-{
- bool ds=OBJ_IS_BEING_DESTROYED(ws);
- bool act=REGION_IS_ACTIVE(reg);
- bool mcf=region_may_control_focus((WRegion*)ws);
- WSplitRegion *node=get_node_check(ws, reg);
- WRegion *other=NULL;
-
- other=tiling_do_get_nextto(&(ws->tiling), reg, SPLIT_ANY, PRIMN_ANY, FALSE);
-
- panews_do_managed_remove(ws, reg);
-
- if(node==(WSplitRegion*)(ws->tiling.stdispnode))
- ws->tiling.stdispnode=NULL;
-
- if(node==NULL)
- return;
-
- splittree_remove((WSplit*)node, !ds);
-
- if(!ds){
- if(other==NULL){
- if(ws->tiling.split_tree==NULL){
- warn(TR("Unable to re-initialise workspace. Destroying."));
- mainloop_defer_destroy((Obj*)ws);
- }else if(act && mcf){
- /* We don't want to give the stdisp focus, even if one exists.
- * Or do we?
- */
- tiling_fallback_focus(&ws->tiling, FALSE);
- }
- }else if(act && mcf){
- region_warp(other);
- }
- }
-}
-
-
-/*}}}*/
-
-
-/*{{{ Misc. */
-
-
-bool panews_managed_prepare_focus(WPaneWS *ws, WRegion *reg,
- int flags, WPrepareFocusResult *res)
-{
- if(flags®ION_GOTO_ENTERWINDOW){
- WSplitRegion *other, *node=get_node_check(ws, reg);
- if(node!=NULL && OBJ_IS(node, WSplitUnused)){
- /* An unused region - do not focus unless there are no
- * normal regions in its pane.
- */
- other=split_tree_find_region_in_pane_of((WSplit*)node);
- if(other!=NULL){
- tiling_managed_prepare_focus(&(ws->tiling), other->reg,
- flags&~REGION_GOTO_ENTERWINDOW,
- res);
- return FALSE;
- }
- }
- }
-
- return tiling_managed_prepare_focus(&(ws->tiling), reg, flags, res);
-}
-
-
-static bool filter_no_stdisp_unused(WSplit *split)
-{
- return (OBJ_IS(split, WSplitRegion)
- && !OBJ_IS(split, WSplitST)
- && !OBJ_IS(split, WSplitUnused));
-}
-
-
-bool panews_managed_may_destroy(WPaneWS *ws, WRegion *reg)
-{
- if(region_manager_allows_destroying((WRegion*)ws))
- return TRUE;
-
- if(tiling_do_get_nextto(&(ws->tiling), reg,
- SPLIT_ANY, PRIMN_ANY, FALSE)==NULL){
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-bool panews_may_destroy(WPaneWS *ws)
-{
- if(split_current_todir(ws->tiling.split_tree, SPLIT_ANY, PRIMN_ANY,
- filter_no_stdisp_unused)!=NULL){
- warn(TR("Refusing to close non-empty workspace."));
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
-static WRegion *panews_rqclose_propagate(WPaneWS *ws, WRegion *sub)
-{
- WSplitRegion *node=NULL;
- WRegion *reg=NULL;
-
- if(sub==NULL){
- if(ws->tiling.split_tree!=NULL){
- node=(WSplitRegion*)split_current_todir(ws->tiling.split_tree,
- SPLIT_ANY, PRIMN_ANY,
- filter_no_stdisp_unused);
- }
- if(node==NULL){
- mainloop_defer_destroy((Obj*)ws);
- return (WRegion*)ws;
- }
- if(node->reg==NULL)
- return NULL;
- sub=node->reg;
- }else{
- node=get_node_check(ws, sub);
- if(node==NULL)
- return NULL;
- }
-
-
- return (region_rqclose(sub) ? sub : NULL);
-}
-*/
-
-
-/*}}}*/
-
-
-/*{{{ Save */
-
-
-ExtlTab panews_get_configuration(WPaneWS *ws)
-{
- return tiling_get_configuration(&(ws->tiling));
-}
-
-
-/*}}}*/
-
-
-/*{{{ Load */
-
-
-static WSplit *load_splitunused(WPaneWS *ws, const WRectangle *geom,
- ExtlTab tab)
-{
- return (WSplit*)create_splitunused(geom, (WPaneWS*)ws);
-}
-
-
-static WSplit *load_splitpane(WPaneWS *ws, const WRectangle *geom, ExtlTab tab)
-{
- ExtlTab t;
- WSplitPane *pane;
- WSplit *cnt;
-
- pane=create_splitpane(geom, NULL);
- if(pane==NULL)
- return NULL;
-
- if(extl_table_gets_t(tab, "contents", &t)){
- cnt=tiling_load_node(&(ws->tiling), geom, t);
- extl_unref_table(t);
- }else{
- cnt=load_splitunused(ws, geom, extl_table_none());
- }
-
- if(cnt==NULL){
- destroy_obj((Obj*)pane);
- return NULL;
- }
-
- pane->contents=cnt;
- cnt->parent=&(pane->isplit);
-
- assert(pane->marker==NULL);
- extl_table_gets_s(tab, "marker", &(pane->marker));
-
- return (WSplit*)pane;
-}
-
-
-static WSplit *panews_load_node(WPaneWS *ws, const WRectangle *geom,
- ExtlTab tab)
-{
- char *s=NULL;
-
- if(!extl_table_gets_s(tab, "type", &s)){
- WRegion *reg=NULL;
- /* Shortcuts for templates.lua */
- if(extl_table_gets_o(tab, "reg", (Obj**)®)){
- if(OBJ_IS(reg, WRegion))
- return load_splitregion_doit(&(ws->tiling), geom, tab);
- }else{
- return load_splitunused(ws, geom, tab);
- }
- }else{
- if(strcmp(s, "WSplitPane")==0)
- return load_splitpane(ws, geom, tab);
- else if(strcmp(s, "WSplitUnused")==0)
- return load_splitunused(ws, geom, tab);
- }
-
- return tiling_load_node_default(&(ws->tiling), geom, tab);
-}
-
-
-WRegion *panews_load(WWindow *par, const WFitParams *fp, ExtlTab tab)
-{
- WPaneWS *ws;
- ExtlTab treetab;
-
- ws=create_panews(par, fp, FALSE);
-
- if(ws==NULL)
- return NULL;
-
- if(extl_table_gets_t(tab, "split_tree", &treetab)){
- ws->tiling.split_tree=tiling_load_node(&(ws->tiling), ®ION_GEOM(ws),
- treetab);
- extl_unref_table(treetab);
- }
-
- if(ws->tiling.split_tree==NULL){
- if(!panews_init_layout(ws)){
- destroy_obj((Obj*)ws);
- return NULL;
- }
- }
-
- ws->tiling.split_tree->ws_if_root=ws;
- split_restack(ws->tiling.split_tree, ws->tiling.dummywin, Above);
-
- return (WRegion*)ws;
-}
-
-
-/*}}}*/
-
-
-/*{{{ Dynamic function table and class implementation */
-
-
-static DynFunTab panews_dynfuntab[]={
- {region_managed_remove,
- panews_managed_remove},
-
- {(DynFun*)region_prepare_manage,
- (DynFun*)panews_prepare_manage},
-
- {(DynFun*)region_get_configuration,
- (DynFun*)panews_get_configuration},
-
- {(DynFun*)region_may_destroy,
- (DynFun*)panews_may_destroy},
-
- {(DynFun*)region_managed_may_destroy,
- (DynFun*)panews_managed_may_destroy},
-
- {(DynFun*)tiling_managed_add,
- (DynFun*)panews_managed_add},
-
- {(DynFun*)tiling_load_node,
- (DynFun*)panews_load_node},
-
- {(DynFun*)tiling_do_get_nextto,
- (DynFun*)panews_do_get_nextto},
-
- {(DynFun*)tiling_do_get_farthest,
- (DynFun*)panews_do_get_farthest},
-
- {(DynFun*)region_managed_prepare_focus,
- (DynFun*)panews_managed_prepare_focus},
-
- /*
- {(DynFun*)region_rqclose_propagate,
- (DynFun*)panews_rqclose_propagate},*/
-
- END_DYNFUNTAB
-};
-
-
-EXTL_EXPORT
-IMPLCLASS(WPaneWS, WTiling, panews_deinit, panews_dynfuntab);
-
-
-/*}}}*/
-
projects / ion3.git / blobdiff