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simplify Shell_NotifyIcon implementation

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svn path=/trunk/; revision=8771
This commit is contained in:
Martin Fuchs 2004-03-16 23:18:10 +00:00
parent 820df5cbe5
commit cdfa901068
1 changed files with 28 additions and 44 deletions
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72
reactos/lib/shell32/ros-systray.c
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@ -35,6 +35,32 @@ typedef struct TrayNotifyCDS_Dummy {
DWORD nicon_data[1]; // placeholder for NOTIFYICONDATA structure
} TrayNotifyCDS_Dummy;
/* The only difference between Shell_NotifyIconA and Shell_NotifyIconW is the call to SendMessageA/W. */
static BOOL SHELL_NotifyIcon(DWORD dwMessage, void* pnid, HWND nid_hwnd, int nid_size, BOOL unicode)
{
HWND hwnd;
COPYDATASTRUCT data;
BOOL ret = FALSE;
int len = sizeof(TrayNotifyCDS_Dummy)-sizeof(DWORD)+nid_size;
TrayNotifyCDS_Dummy* pnotify_data = (TrayNotifyCDS_Dummy*) alloca(len);
pnotify_data->cookie = 1;
pnotify_data->notify_code = dwMessage;
memcpy(&pnotify_data->nicon_data, pnid, nid_size);
data.dwData = 1;
data.cbData = len;
data.lpData = pnotify_data;
for(hwnd=0; hwnd=FindWindowExW(0, hwnd, L"Shell_TrayWnd", NULL); )
if ((unicode?SendMessageW:SendMessageA)(hwnd, WM_COPYDATA, (WPARAM)nid_hwnd, (LPARAM)&data))
ret = TRUE;
return ret;
}
/*************************************************************************
* Shell_NotifyIcon [SHELL32.296]
@ -42,28 +68,7 @@ typedef struct TrayNotifyCDS_Dummy {
*/
BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA pnid)
{
HWND hwnd;
COPYDATASTRUCT data;
TrayNotifyCDS_Dummy* pnotify_data;
BOOL ret = FALSE;
pnotify_data = (TrayNotifyCDS_Dummy*) alloca(sizeof(TrayNotifyCDS_Dummy)-sizeof(DWORD)+pnid->cbSize);
pnotify_data->cookie = 1;
pnotify_data->notify_code = dwMessage;
memcpy(&pnotify_data->nicon_data, pnid, pnid->cbSize);
data.dwData = 1;
data.cbData = pnid->cbSize;
data.lpData = pnotify_data;
for(hwnd=0; hwnd=FindWindowExA(0, hwnd, "Shell_TrayWnd", NULL); ) {
if (SendMessageA(hwnd, WM_COPYDATA, (WPARAM)pnid->hWnd, (LPARAM)&data))
ret = TRUE;
}
return ret;
return SHELL_NotifyIcon(dwMessage, pnid, pnid->hWnd, pnid->cbSize, FALSE);
}
/*************************************************************************
@ -71,26 +76,5 @@ BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA pnid)
*/
BOOL WINAPI Shell_NotifyIconW(DWORD dwMessage, PNOTIFYICONDATAW pnid)
{
HWND hwnd;
COPYDATASTRUCT data;
TrayNotifyCDS_Dummy* pnotify_data;
BOOL ret = FALSE;
pnotify_data = (TrayNotifyCDS_Dummy*) alloca(sizeof(TrayNotifyCDS_Dummy)-sizeof(DWORD)+pnid->cbSize);
pnotify_data->cookie = 1;
pnotify_data->notify_code = dwMessage;
memcpy(&pnotify_data->nicon_data, pnid, pnid->cbSize);
data.dwData = 1;
data.cbData = pnid->cbSize;
data.lpData = pnotify_data;
for(hwnd=0; hwnd=FindWindowExW(0, hwnd, L"Shell_TrayWnd", NULL); ) {
if (SendMessageW(hwnd, WM_COPYDATA, (WPARAM)pnid->hWnd, (LPARAM)&data))
ret = TRUE;
}
return ret;
return SHELL_NotifyIcon(dwMessage, pnid, pnid->hWnd, pnid->cbSize, TRUE);
}