From 10a3bfa53858f75fa64833ce5d860a14a756c38a Mon Sep 17 00:00:00 2001
From: sje <sje@4f64403b-2f21-0410-a795-97e2b3489a10>
Date: Wed, 1 Nov 2006 14:37:22 +0000
Subject: git-svn-id: https://server.scottellis.com.au/svn/mim_plugs@7
 4f64403b-2f21-0410-a795-97e2b3489a10

---
 message_notify/mywindowlist.cpp | 221 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 221 insertions(+)
 create mode 100644 message_notify/mywindowlist.cpp

(limited to 'message_notify/mywindowlist.cpp')

diff --git a/message_notify/mywindowlist.cpp b/message_notify/mywindowlist.cpp
new file mode 100644
index 0000000..72a82e7
--- /dev/null
+++ b/message_notify/mywindowlist.cpp
@@ -0,0 +1,221 @@
+#include "common.h"
+#include "mywindowlist.h"
+
+class WindowList {
+public:
+	struct ListNode {
+		HWND hwnd;
+		ListNode *next;
+	};
+
+	WindowList(): head(0), count(0) {}
+	~WindowList() {clear();}
+
+	void clear() {
+		ListNode *n;
+		while(head) {
+			n = head;
+			head = head->next;
+			delete n;
+		}
+	}
+
+	void AddWindow(HWND hwnd) {
+		if(HasWindow(hwnd)) return;
+
+		ListNode *n = new ListNode;
+		n->hwnd = hwnd;
+		n->next = head;
+		head = n;
+		count++;
+	}
+
+	void RemoveWindow(HWND hwnd) {
+		ListNode *n = head, *prev = 0;
+		while(n) {
+			if(n->hwnd == hwnd) {
+				if(prev) prev->next = n->next;
+				else head = n->next;
+				delete n;
+				count--;
+				break;
+			}
+			prev = n;
+			n = n->next;
+		}
+	}
+
+	void PostListMessage(UINT msg, WPARAM wParam, LPARAM lParam) {
+		ListNode *n = head;
+		while(n) {
+			PostMessage(n->hwnd, msg, wParam, lParam);
+			n = n->next;
+		}
+	}
+
+	bool HasWindow(HWND hwnd) {
+		ListNode *n = head;
+		while(n) {
+			if(n->hwnd == hwnd)
+				return true;
+			n = n->next;
+		}
+		return false;
+	}
+
+	int GetCount() {
+		return count;
+	}
+
+protected:
+	ListNode *head;
+	int count;
+};
+
+class WindowMap {
+public:
+	struct ListNode {
+		HANDLE hContact;
+		WindowList list;
+		ListNode *next;
+	};
+	
+	WindowMap(): head(0) {}
+	~WindowMap() {clear();}
+
+	void clear() {
+		ListNode *n = head;
+		while(head) {
+			n = head;
+			head = head->next;
+			delete n;
+		}
+	}
+
+	WindowList *FindList(HANDLE hContact) {
+		ListNode *n = head;
+		while(n) {
+			if(n->hContact == hContact)
+				return &n->list;
+			n = n->next;
+		}
+		return 0;
+	}
+
+	void Add(HANDLE hContact, HWND hWnd) {
+		WindowList *l = FindList(hContact);
+		if(l) l->AddWindow(hWnd);
+		else {
+			ListNode *n = new ListNode;
+			n->hContact = hContact;
+			n->list.AddWindow(hWnd);
+			n->next = head;
+			head = n;
+		}
+	}
+
+	void Remove(HANDLE hContact, HWND hWnd) {
+		ListNode *n = head, *prev = 0;
+		while(n) {
+			if(n->hContact == hContact) {
+				n->list.RemoveWindow(hWnd);
+				if(n->list.GetCount() == 0) {
+					if(prev) prev->next = n->next;
+					else head = n->next;
+					delete n;
+				}
+				break;
+			}
+			prev = n;
+			n = n->next;
+		}
+	}
+
+	void PostMapMessage(UINT msg, WPARAM wParam, LPARAM lParam) {
+		ListNode *n = head;
+		while(n) {
+			n->list.PostListMessage(msg, wParam, lParam);
+			n = n->next;
+		}
+	}
+
+protected:
+	ListNode *head;
+};
+
+WindowMap window_map;
+
+CRITICAL_SECTION list_cs;
+
+void AddToWindowList(HANDLE hContact, HWND hWnd) {
+	EnterCriticalSection(&list_cs);
+	
+	window_map.Add(hContact, hWnd);
+		
+	LeaveCriticalSection(&list_cs);
+}
+
+void RemoveFromWindowList(HANDLE hContact, HWND hWnd) {
+	EnterCriticalSection(&list_cs);
+
+	window_map.Remove(hContact, hWnd);
+
+	LeaveCriticalSection(&list_cs);
+}
+
+void PostMessageWindowList(UINT msg, WPARAM wParam, LPARAM lParam) {
+	EnterCriticalSection(&list_cs);
+
+	window_map.PostMapMessage(msg, wParam, lParam);
+
+	LeaveCriticalSection(&list_cs);
+}
+
+void PostMessageWindowListContact(HANDLE hContact, UINT msg, WPARAM wParam, LPARAM lParam) {
+	EnterCriticalSection(&list_cs);
+
+	WindowList *l = window_map.FindList(hContact);
+	if(l) l->PostListMessage(msg, wParam, lParam);
+
+	LeaveCriticalSection(&list_cs);
+}
+
+bool InList(HANDLE hContact, HWND hWnd) {
+	bool ret = false;
+	EnterCriticalSection(&list_cs);
+
+	WindowList *l = window_map.FindList(hContact);
+	if(l) ret = l->HasWindow(hWnd);
+
+	LeaveCriticalSection(&list_cs);
+	return ret;
+}
+
+int CountList(HANDLE hContact) {
+	int count = 0;
+	EnterCriticalSection(&list_cs);
+
+	WindowList *l = window_map.FindList(hContact);
+	if(l) count = l->GetCount();
+
+	LeaveCriticalSection(&list_cs);
+	return count;
+}
+
+bool EmptyList(HANDLE hContact) {
+	EnterCriticalSection(&list_cs);
+
+	bool ret = (window_map.FindList(hContact) == 0);
+
+	LeaveCriticalSection(&list_cs);
+	return ret;
+}
+
+void InitWindowList() {
+	InitializeCriticalSection(&list_cs);
+}
+
+void DeinitWindowList() {
+	DeleteCriticalSection(&list_cs);
+}
+
-- 
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