diff options
Diffstat (limited to 'plugins/Mwclist/clcidents.c')
| -rw-r--r-- | plugins/Mwclist/clcidents.c | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/plugins/Mwclist/clcidents.c b/plugins/Mwclist/clcidents.c new file mode 100644 index 0000000000..be6be4c2d6 --- /dev/null +++ b/plugins/Mwclist/clcidents.c @@ -0,0 +1,338 @@ +/*
+
+Miranda IM: the free IM client for Microsoft* Windows*
+
+Copyright 2000-2003 Miranda ICQ/IM project,
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+#include "commonheaders.h"
+#include "m_clc.h"
+#include "clc.h"
+
+/* the CLC uses 3 different ways to identify elements in its list, this file
+contains routines to convert between them.
+
+1) struct ClcContact/struct ClcGroup pair. Only ever used within the duration
+of a single operation, but used at some point in nearly everything
+2) index integer. The 0-based number of the item from the top. Only visible
+items are counted (ie not closed groups). Used for saving selection and drag
+highlight
+3) hItem handle. Either the hContact or (hGroup|HCONTACT_ISGROUP). Used
+exclusively externally
+
+1->2: GetRowsPriorTo()
+1->3: ContactToHItem()
+3->1: FindItem()
+2->1: GetRowByIndex()
+*/
+
+int GetRowsPriorTo(struct ClcGroup *group,struct ClcGroup *subgroup,int contactIndex)
+{
+ int count=0;
+
+ group->scanIndex=0;
+ for(;;) {
+ if(group->scanIndex==group->cl.count) {
+ group=group->parent;
+ if(group==NULL) break;
+ group->scanIndex++;
+ continue;
+ }
+ if(group==subgroup && contactIndex==group->scanIndex) return count;
+ count++;
+ if ((group->cl.items[group->scanIndex]->type==CLCIT_CONTACT) && (group->cl.items[group->scanIndex]->flags & CONTACTF_STATUSMSG)) {
+ count++;
+ }
+
+ if(group->cl.items[group->scanIndex]->type==CLCIT_GROUP) {
+ if(group->cl.items[group->scanIndex]->group==subgroup && contactIndex==-1)
+ return count-1;
+ if(group->cl.items[group->scanIndex]->group->expanded) {
+ group=group->cl.items[group->scanIndex]->group;
+ group->scanIndex=0;
+ continue;
+ }
+ }
+ if(group->cl.items[group->scanIndex]->type==CLCIT_CONTACT)
+ {
+ count+=group->cl.items[group->scanIndex]->SubAllocated*group->cl.items[group->scanIndex]->SubExpanded;
+ }
+ group->scanIndex++;
+ }
+ return -1;
+}
+
+pdisplayNameCacheEntry GetCLCFullCacheEntry(struct ClcData *dat,HANDLE hContact)
+{
+ int idx;
+ displayNameCacheEntry dnce, *pdnce,*pdnce2;
+
+ if (hContact==0) return NULL;
+ dnce.hContact=hContact;
+
+ pdnce=li.List_Find(&dat->lCLCContactsCache,&dnce);
+
+ if (pdnce==NULL)
+ {
+ pdnce=mir_calloc(sizeof(displayNameCacheEntry));
+ pdnce->hContact=hContact;
+ li.List_GetIndex(&dat->lCLCContactsCache,pdnce,&idx);
+ li.List_Insert(&dat->lCLCContactsCache,pdnce,idx);
+
+ pdnce2=li.List_Find(&dat->lCLCContactsCache,&dnce);//for check
+ if (pdnce2->hContact!=pdnce->hContact)
+ {
+ return (NULL);
+ }
+
+ if (pdnce2!=pdnce)
+ {
+ return (NULL);
+ }
+ }
+
+ return (pdnce);
+}
+
+void ClearClcContactCache(struct ClcData *dat,HANDLE hContact)
+{
+
+ pdisplayNameCacheEntry cacheEntry;
+
+ if (hContact==INVALID_HANDLE_VALUE)
+ {
+ int i,tick;
+ tick=GetTickCount();
+
+ for(i=0;i<(dat->lCLCContactsCache.realCount);i++)
+ {
+ pdisplayNameCacheEntry pdnce = dat->lCLCContactsCache.items[i];
+ pdnce->ClcContact = NULL;
+ }
+ tick=GetTickCount()-tick;
+
+ { char buf[256];
+ sprintf (buf,"Clear full cache %d ms\r\n",tick);
+ OutputDebugStringA(buf);
+ }
+ }
+ if(!IsHContactGroup(hContact)&&!IsHContactInfo(hContact))
+ {
+ cacheEntry=GetCLCFullCacheEntry(dat,hContact);
+ if (cacheEntry!=NULL)
+ cacheEntry->ClcContact=NULL;
+ }
+}
+
+void SetClcContactCacheItem(struct ClcData *dat,HANDLE hContact,void *contact)
+{
+ pdisplayNameCacheEntry cacheEntry;
+ if(!IsHContactGroup(hContact)&&!IsHContactInfo(hContact))
+ {
+ cacheEntry=GetCLCFullCacheEntry(dat,hContact);
+ if (cacheEntry!=NULL)
+ {
+ cacheEntry->ClcContact=contact;
+ }
+ }
+
+}
+
+
+
+int FindItem(HWND hwnd,struct ClcData *dat,HANDLE hItem,struct ClcContact **contact,struct ClcGroup **subgroup,int *isVisible)
+{
+ int index=0, i;
+ int nowVisible=1;
+ struct ClcGroup *group=&dat->list;
+
+ group->scanIndex=0;
+
+ if (isVisible==NULL&&hItem!=NULL&&subgroup==NULL&&!IsHContactGroup(hItem)&&!IsHContactInfo(hItem))
+ {
+ //try use cache
+ pdisplayNameCacheEntry cacheEntry;
+ cacheEntry=GetCLCFullCacheEntry(dat,hItem);
+ if (cacheEntry!=NULL)
+ {
+ if (cacheEntry->ClcContact==NULL)
+ {
+ int *isv={0};
+ void *z={0};
+ int ret;
+ ret=FindItem(hwnd,dat,hItem,(struct ClcContact ** )&z,(struct ClcGroup** )&isv,NULL);
+ if (ret=0) {return (0);}
+ cacheEntry->ClcContact=(void *)z;
+ }
+ if (cacheEntry->ClcContact!=NULL)
+ {
+ if (contact!=NULL)
+ *contact=(struct ClcContact *)cacheEntry->ClcContact;
+
+ {
+ /*
+ void *p={0}
+ int *isv={0}
+ int ret;
+ ret=FindItem(hwnd,dat,hItem,&p,&isv,NULL);
+ if (ret=0) {return (0);}
+ if (p!=cacheEntry->ClcContact)
+ {
+ MessageBox(0,"hITEM FAILEDDDDDDDD!!!!!","",0);
+ //cacheEntry->ClcContact=p;
+ }
+ */
+ }
+ return 1;
+ }
+ }
+ }
+
+ group=&dat->list;
+
+ for(;;) {
+ if(group->scanIndex==group->cl.count) {
+ struct ClcGroup *tgroup;
+ group=group->parent;
+ if(group==NULL) break;
+ nowVisible=1;
+ for(tgroup=group;tgroup;tgroup=tgroup->parent)
+ if(!group->expanded) {nowVisible=0; break;}
+ group->scanIndex++;
+ continue;
+ }
+ if(nowVisible) index++;
+ if((IsHContactGroup(hItem) && group->cl.items[group->scanIndex]->type==CLCIT_GROUP && ((UINT_PTR)hItem&~HCONTACT_ISGROUP)==group->cl.items[group->scanIndex]->groupId) ||
+ (IsHContactContact(hItem) && group->cl.items[group->scanIndex]->type==CLCIT_CONTACT && group->cl.items[group->scanIndex]->hContact==hItem) ||
+ (IsHContactInfo(hItem) && group->cl.items[group->scanIndex]->type==CLCIT_INFO && group->cl.items[group->scanIndex]->hContact==(HANDLE)((UINT_PTR)hItem&~HCONTACT_ISINFO))) {
+ if(isVisible) {
+ if(!nowVisible) *isVisible=0;
+ else {
+ if((index+1)*dat->rowHeight<dat->yScroll) *isVisible=0;
+ else {
+ RECT clRect;
+ GetClientRect(hwnd,&clRect);
+ if(index*dat->rowHeight>=dat->yScroll+clRect.bottom) *isVisible=0;
+ else *isVisible=1;
+ } } }
+
+ if(contact) *contact=group->cl.items[group->scanIndex];
+ if(subgroup) *subgroup=group;
+ return 1;
+ }
+
+ if (group->cl.items[group->scanIndex]->type==CLCIT_CONTACT &&
+ group->cl.items[group->scanIndex]->SubAllocated>0)
+ for (i=1; i<=group->cl.items[group->scanIndex]->SubAllocated; i++)
+ if (IsHContactContact(hItem) && group->cl.items[group->scanIndex]->subcontacts[i-1].hContact==hItem)
+ {
+ if(contact) *contact=&group->cl.items[group->scanIndex]->subcontacts[i-1];
+ if(subgroup) *subgroup=group;
+ return 1;
+ }
+
+ if(group->cl.items[group->scanIndex]->type==CLCIT_GROUP) {
+ struct ClcGroup* save = group;
+ group=group->cl.items[group->scanIndex]->group;
+ group->scanIndex=0;
+ nowVisible&=group->expanded;
+ continue;
+ }
+ group->scanIndex++;
+ }
+ return 0;
+}
+#define CacheArrSize 255
+struct ClcGroup *CacheIndex[CacheArrSize]={NULL};
+boolean CacheIndexClear=TRUE;
+void ClearRowByIndexCache()
+{
+ if (!CacheIndexClear)
+ {
+ memset(CacheIndex,0,sizeof(CacheIndex));
+ CacheIndexClear=TRUE;
+ }
+
+}
+int GetRowByIndex(struct ClcData *dat,int testindex,struct ClcContact **contact,struct ClcGroup **subgroup)
+{
+ int index=0,i;
+ struct ClcGroup *group=&dat->list;
+
+ if (testindex<0) return (-1);
+ // if (FALSE&&(testindex>0)&&testindex<CacheArrSize&&CacheIndex[testindex]!=NULL)
+ // {
+ // if(contact) *contact=&(CacheIndex[testindex])->cl.items[group->scanIndex];
+ // if(subgroup) *subgroup=(CacheIndex[testindex]);
+ // return (testindex);
+ // }else
+ {
+ group->scanIndex=0;
+ for(;;) {
+ if(group->scanIndex==group->cl.count) {
+ group=group->parent;
+ if(group==NULL) break;
+ group->scanIndex++;
+ continue;
+ }
+ if ((index>0) && (index<CacheArrSize))
+ {
+ CacheIndex[index]=group;
+ CacheIndexClear=FALSE;
+ }
+
+ if(testindex==index) {
+ if(contact) *contact = group->cl.items[group->scanIndex];
+ if(subgroup) *subgroup = group;
+ return index;
+ }
+
+ if (group->cl.items[group->scanIndex]->type==CLCIT_CONTACT)
+ if (group->cl.items[group->scanIndex]->SubAllocated)
+ if (group->cl.items[group->scanIndex]->SubExpanded)
+ {
+ for (i=0;i<group->cl.items[group->scanIndex]->SubAllocated;i++)
+ {
+ if ((index>0) && (index<CacheArrSize))
+ {
+ CacheIndex[index]=group;
+ CacheIndexClear=FALSE;
+ }
+ index++;
+ if(testindex==index) {
+ if(contact) *contact=&group->cl.items[group->scanIndex]->subcontacts[i];
+ if(subgroup) *subgroup=group;
+ return index;
+ }
+ }
+ }
+ index++;
+ if ((group->cl.items[group->scanIndex]->type==CLCIT_CONTACT) && (group->cl.items[group->scanIndex]->flags & CONTACTF_STATUSMSG)) {
+ index++;
+ }
+
+ if(group->cl.items[group->scanIndex]->type==CLCIT_GROUP && group->cl.items[group->scanIndex]->group->expanded) {
+ group=group->cl.items[group->scanIndex]->group;
+ group->scanIndex=0;
+ continue;
+ }
+ group->scanIndex++;
+ }
+ }
+ return -1;
+}
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