You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
144 lines
3.1 KiB
144 lines
3.1 KiB
/*++
|
|
|
|
Copyright (C) 1996-1999 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
snapbar.cpp
|
|
|
|
Abstract:
|
|
|
|
Implementation of the snapshot icon.
|
|
|
|
--*/
|
|
|
|
#include <windows.h>
|
|
#include "snapbar.h"
|
|
#include "resource.h"
|
|
|
|
#define SNAPBTN_HEIGHT 24
|
|
#define SNAPBTN_WIDTH 32
|
|
#define SNAPBTN_VMARGIN 1
|
|
#define SNAPBTN_HMARGIN 8
|
|
|
|
#define SNAPBAR_HEIGHT (SNAPBTN_HEIGHT + 2 * SNAPBTN_VMARGIN)
|
|
#define SNAPBAR_WIDTH (SNAPBTN_WIDTH + SNAPBTN_HMARGIN)
|
|
|
|
CSnapBar::CSnapBar (
|
|
VOID
|
|
)
|
|
{
|
|
m_hWnd = NULL;
|
|
m_hBitmap = NULL;
|
|
}
|
|
|
|
CSnapBar::~CSnapBar (
|
|
VOID
|
|
)
|
|
{
|
|
if (m_hWnd != NULL && IsWindow(m_hWnd))
|
|
DestroyWindow(m_hWnd);
|
|
|
|
if (m_hBitmap != NULL)
|
|
DeleteObject(m_hBitmap);
|
|
}
|
|
|
|
BOOL
|
|
CSnapBar::Init (
|
|
IN CSysmonControl *pCtrl,
|
|
IN HWND hWndParent
|
|
)
|
|
{
|
|
HINSTANCE hInst;
|
|
|
|
m_pCtrl = pCtrl;
|
|
|
|
hInst = (HINSTANCE) GetWindowLongPtr(hWndParent, GWLP_HINSTANCE);
|
|
|
|
// Create the button window
|
|
m_hWnd = CreateWindow(L"BUTTON", NULL,
|
|
WS_VISIBLE| WS_CHILD| BS_BITMAP| BS_PUSHBUTTON,
|
|
0, 0, SNAPBTN_WIDTH, SNAPBTN_HEIGHT,
|
|
hWndParent,
|
|
(HMENU)IDC_SNAPBTN,
|
|
hInst,
|
|
NULL);
|
|
if (m_hWnd == NULL)
|
|
return FALSE;
|
|
|
|
// Point back to object
|
|
//SetWindowLongPtr(m_hWnd, 0, (INT_PTR)this);
|
|
|
|
// Insert our own window procedure for special processing
|
|
//m_WndProc = (WNDPROC)SetWindowLongPtr(hWndParent, GWLP_WNDPROC, (INT_PTR)SnapBarWndProc);
|
|
|
|
// Load the bitmap
|
|
m_hBitmap = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_SNAPBTN));
|
|
|
|
if (m_hBitmap == NULL)
|
|
return FALSE;
|
|
|
|
// Assign it to the button
|
|
SendMessage(m_hWnd, BM_SETIMAGE, (WPARAM)IMAGE_BITMAP, (LPARAM)m_hBitmap);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
INT
|
|
CSnapBar::Height (
|
|
IN INT iMaxHeight
|
|
)
|
|
{
|
|
return (iMaxHeight >= SNAPBAR_HEIGHT) ? SNAPBAR_HEIGHT : 0;
|
|
}
|
|
|
|
|
|
VOID
|
|
CSnapBar::SizeComponents (
|
|
IN LPRECT pRect
|
|
)
|
|
{
|
|
// If room for the button
|
|
if ((pRect->bottom - pRect->top) >= SNAPBAR_HEIGHT &&
|
|
(pRect->right - pRect->left) >= SNAPBAR_WIDTH ) {
|
|
|
|
// Position it in top right corner of space
|
|
MoveWindow(m_hWnd, pRect->right - SNAPBAR_WIDTH,
|
|
pRect->top + SNAPBTN_VMARGIN, SNAPBTN_WIDTH, SNAPBTN_HEIGHT,
|
|
FALSE);
|
|
ShowWindow(m_hWnd, TRUE);
|
|
}
|
|
else {
|
|
ShowWindow(m_hWnd, FALSE);
|
|
}
|
|
}
|
|
|
|
|
|
LRESULT CALLBACK
|
|
SnapBarWndProc (
|
|
HWND hWnd,
|
|
UINT uiMsg,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
)
|
|
{
|
|
PSNAPBAR pObj = (PSNAPBAR)GetWindowLongPtr(hWnd,0);
|
|
|
|
// Give up focus after mouse activation
|
|
if (uiMsg == WM_CAPTURECHANGED)
|
|
SetFocus(GetParent(hWnd));
|
|
|
|
// Do normal processing
|
|
#ifdef STRICT
|
|
return CallWindowProc(pObj->m_WndProc, hWnd, uiMsg, wParam, lParam);
|
|
#else
|
|
return CallWindowProc((FARPROC)pObj->m_WndProc, hWnd, uiMsg, wParam, lParam);
|
|
#endif
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|