diff options
Diffstat (limited to 'plugins/Clist_nicer/src/clcidents.cpp')
| -rw-r--r-- | plugins/Clist_nicer/src/clcidents.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/plugins/Clist_nicer/src/clcidents.cpp b/plugins/Clist_nicer/src/clcidents.cpp new file mode 100644 index 0000000000..1315a61f32 --- /dev/null +++ b/plugins/Clist_nicer/src/clcidents.cpp @@ -0,0 +1,102 @@ +/*
+
+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>
+
+/* 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 FindItem(HWND hwnd, struct ClcData *dat, HANDLE hItem, struct ClcContact **contact, struct ClcGroup **subgroup, int *isVisible)
+{
+ int index = 0;
+ int nowVisible = 1;
+ struct ClcGroup *group = &dat->list;
+
+ group->scanIndex = 0;
+ 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 {
+ int posy = RowHeight::getItemTopY(dat,index+1);
+ if(posy<dat->yScroll)
+ *isVisible=0;
+ //if ((index + 1) * dat->rowHeight< dat->yScroll)
+ // *isVisible = 0;
+ else {
+ RECT clRect;
+ GetClientRect(hwnd, &clRect);
+ //if (index * dat->rowHeight >= dat->yScroll + clRect.bottom)
+ if (posy >= 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_GROUP) {
+ group = group->cl.items[group->scanIndex]->group;
+ group->scanIndex = 0;
+ nowVisible &= (group->expanded);
+ continue;
+ }
+ group->scanIndex++;
+ }
+ return 0;
+}
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