Clist_mw & Clist_modern renamed

git-svn-id: http://svn.miranda-ng.org/main/trunk@455 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 303 insertions, 0 deletions

diff --git a/plugins/Clist_mw/clcidents.cpp b/plugins/Clist_mw/clcidents.cpp
new file mode 100644
index 0000000000..1cc940db2b
--- /dev/null
+++ b/plugins/Clist_mw/clcidents.cpp
@@ -0,0 +1,303 @@
+/*

+

+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)

+{

+	if (hContact == 0)

+		return NULL;

+

+	displayNameCacheEntry dnce;

+	dnce.hContact = hContact;

+	displayNameCacheEntry *pdnce = (displayNameCacheEntry*)li.List_Find(&dat->lCLCContactsCache,&dnce);

+	if (pdnce == NULL) {

+		pdnce = (displayNameCacheEntry*)mir_calloc(sizeof(displayNameCacheEntry));

+		pdnce->hContact = hContact;

+	

+		int idx;

+		li.List_GetIndex(&dat->lCLCContactsCache,pdnce,&idx);

+		li.List_Insert(&dat->lCLCContactsCache,pdnce,idx);

+

+		displayNameCacheEntry *pdnce2 = (displayNameCacheEntry*)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 = (pdisplayNameCacheEntry)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;

+

+				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;

+

+	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;

+}