101 lines
1.8 KiB
C
101 lines
1.8 KiB
C
/****************************** Module Header ******************************\
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* Module Name: mmcl.c
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* Copyright (c) 1985 - 1999, Microsoft Corporation
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* Multimonitor APIs in the client.
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* History:
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* 29-Mar-1997 adams Created.
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*/
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#include "precomp.h"
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#pragma hdrstop
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HMONITOR
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MonitorFromPoint(
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IN POINT pt,
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IN DWORD dwFlags)
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{
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PMONITOR pMonitor;
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if (dwFlags > MONITOR_DEFAULTTONEAREST) {
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RIPERR1(ERROR_INVALID_FLAGS,
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RIP_WARNING,
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"Invalid flags to MonitorFromPoint, %x", dwFlags);
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return NULL;
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}
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pMonitor = _MonitorFromPoint(pt, dwFlags);
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try {
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return PtoH(pMonitor);
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} except(W32ExceptionHandler(TRUE, RIP_WARNING)) {
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return NULL;
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}
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}
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HMONITOR
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MonitorFromRect(
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IN LPCRECT lprc,
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IN DWORD dwFlags)
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{
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PMONITOR pMonitor;
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if (dwFlags > MONITOR_DEFAULTTONEAREST) {
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RIPERR1(ERROR_INVALID_FLAGS,
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RIP_WARNING,
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"Invalid flags to MonitorFromRect, %x", dwFlags);
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return NULL;
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}
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pMonitor = _MonitorFromRect(lprc, dwFlags);
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try {
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return PtoH(pMonitor);
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} except(W32ExceptionHandler(TRUE, RIP_WARNING)) {
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return NULL;
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}
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}
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HMONITOR
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MonitorFromWindow(
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IN HWND hwnd,
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IN DWORD dwFlags)
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{
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PMONITOR pMonitor;
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PWND pwnd;
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if (dwFlags > MONITOR_DEFAULTTONEAREST) {
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RIPERR1(ERROR_INVALID_FLAGS,
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RIP_WARNING,
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"Invalid flags to MonitorFromWindow, %x", dwFlags);
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return NULL;
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}
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if (hwnd) {
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pwnd = ValidateHwnd(hwnd);
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if (!pwnd) {
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return NULL;
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}
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} else {
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pwnd = NULL;
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}
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pMonitor = _MonitorFromWindow(pwnd, dwFlags);
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try {
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return PtoH(pMonitor);
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} except(W32ExceptionHandler(TRUE, RIP_WARNING)) {
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return NULL;
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}
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}
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