mirror of https://github.com/tongzx/nt5src
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.
342 lines
8.4 KiB
342 lines
8.4 KiB
/**************************************************************************
|
|
*
|
|
* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
|
|
* KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
|
|
* PURPOSE.
|
|
*
|
|
* Copyright (c) 1992 - 1995 Microsoft Corporation. All Rights Reserved.
|
|
*
|
|
**************************************************************************/
|
|
/****************************************************************************
|
|
*
|
|
* status.c: Status bar window
|
|
*
|
|
* Vidcap32 Source code
|
|
*
|
|
***************************************************************************/
|
|
|
|
#include <windows.h>
|
|
#include <windowsx.h>
|
|
//#include <win32.h>
|
|
#include <mmsystem.h>
|
|
#include "status.h"
|
|
|
|
/* for compiling under win3.0 - we don't have this attribute */
|
|
#ifndef COLOR_BTNHIGHLIGHT
|
|
#define COLOR_BTNHIGHLIGHT 20
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
typedef WNDPROC LPWNDPROC;
|
|
#else
|
|
typedef long (FAR PASCAL *LPWNDPROC)();
|
|
#endif
|
|
|
|
|
|
|
|
// class names for status bar and static text windows
|
|
TCHAR szStatusClass[] = "StatusClass";
|
|
TCHAR szText[] = "SText";
|
|
int gStatusStdHeight; // based on font metrics
|
|
|
|
static HBRUSH ghbrBackground;
|
|
static HANDLE ghFont;
|
|
static HBRUSH ghbrHL, ghbrShadow;
|
|
|
|
|
|
/* Function Prototypes */
|
|
LRESULT FAR PASCAL statusWndProc(HWND hwnd, unsigned msg,
|
|
WPARAM wParam, LPARAM lParam);
|
|
LRESULT FAR PASCAL fnText(HWND, unsigned, WPARAM, LPARAM);
|
|
static VOID NEAR PASCAL PaintText(HWND hwnd, HDC hdc);
|
|
|
|
|
|
|
|
|
|
/*
|
|
* create the brushes we need
|
|
*/
|
|
void
|
|
statusCreateTools(void)
|
|
{
|
|
HDC hdc;
|
|
TEXTMETRIC tm;
|
|
HFONT hfont;
|
|
|
|
ghbrBackground = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
|
|
ghbrHL = CreateSolidBrush(GetSysColor(COLOR_BTNHIGHLIGHT));
|
|
ghbrShadow = CreateSolidBrush(GetSysColor(COLOR_BTNSHADOW));
|
|
|
|
/* Create the font we'll use for the status bar - use system as default */
|
|
ghFont = CreateFont(12, 0, // height, width
|
|
0, 0, // escapement, orientation
|
|
FW_NORMAL, // weight,
|
|
FALSE, FALSE, FALSE, // attributes
|
|
ANSI_CHARSET, // charset
|
|
OUT_DEFAULT_PRECIS, // output precision
|
|
CLIP_DEFAULT_PRECIS, // clip precision
|
|
DEFAULT_QUALITY, // quality
|
|
VARIABLE_PITCH | FF_MODERN,
|
|
"Helv");
|
|
|
|
if (ghFont == NULL) {
|
|
ghFont = GetStockObject(SYSTEM_FONT);
|
|
}
|
|
|
|
// find the char size to calc standard status bar height
|
|
hdc = GetDC(NULL);
|
|
hfont = SelectObject(hdc, ghFont);
|
|
GetTextMetrics(hdc, &tm);
|
|
SelectObject(hdc, hfont);
|
|
ReleaseDC(NULL, hdc);
|
|
|
|
gStatusStdHeight = tm.tmHeight * 3 / 2;
|
|
|
|
}
|
|
|
|
void
|
|
statusDeleteTools(void)
|
|
{
|
|
DeleteObject(ghbrBackground);
|
|
DeleteObject(ghbrHL);
|
|
DeleteObject(ghbrShadow);
|
|
|
|
DeleteObject(ghFont);
|
|
}
|
|
|
|
|
|
|
|
|
|
/*--------------------------------------------------------------+
|
|
| statusInit - initialize for status window, register the |
|
|
| Window's class. |
|
|
| |
|
|
+--------------------------------------------------------------*/
|
|
#pragma alloc_text(INIT_TEXT, statusInit)
|
|
BOOL statusInit(HANDLE hInst, HANDLE hPrev)
|
|
{
|
|
WNDCLASS cls;
|
|
|
|
statusCreateTools();
|
|
|
|
if (!hPrev){
|
|
cls.hCursor = LoadCursor(NULL, IDC_ARROW);
|
|
cls.hIcon = NULL;
|
|
cls.lpszMenuName = NULL;
|
|
cls.lpszClassName = szStatusClass;
|
|
cls.hbrBackground = ghbrBackground;
|
|
cls.hInstance = hInst;
|
|
cls.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
|
|
cls.lpfnWndProc = statusWndProc;
|
|
cls.cbClsExtra = 0;
|
|
cls.cbWndExtra = 0;
|
|
|
|
if (!RegisterClass(&cls))
|
|
return FALSE;
|
|
|
|
cls.hCursor = LoadCursor(NULL,IDC_ARROW);
|
|
cls.hIcon = NULL;
|
|
cls.lpszMenuName = NULL;
|
|
cls.lpszClassName = (LPSTR)szText;
|
|
cls.hbrBackground = ghbrBackground;
|
|
cls.hInstance = hInst;
|
|
cls.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
|
|
cls.lpfnWndProc = (LPWNDPROC)fnText;
|
|
cls.cbClsExtra = 0;
|
|
cls.cbWndExtra = 0;
|
|
if (!RegisterClass(&cls))
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* returns the recommended height for a status bar based on the
|
|
* character dimensions of the font used
|
|
*/
|
|
int
|
|
statusGetHeight(void)
|
|
{
|
|
return(gStatusStdHeight);
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------+
|
|
| statusUpdateStatus - update the status line |
|
|
| |
|
|
| The argument can either be NULL, a string, or a resource ID |
|
|
| cast to a LPCSTR with MAKEINTRESOURCE. |
|
|
+--------------------------------------------------------------*/
|
|
void statusUpdateStatus(HWND hwnd, LPCTSTR lpsz)
|
|
{
|
|
TCHAR ach[80];
|
|
HWND hwndtext;
|
|
|
|
if ((lpsz != NULL) && (HIWORD((DWORD) (DWORD_PTR) lpsz) == 0)) {
|
|
LoadString(GetWindowInstance(hwnd), LOWORD((DWORD) (DWORD_PTR) lpsz), ach, sizeof(ach));
|
|
lpsz = ach;
|
|
}
|
|
|
|
hwndtext = GetDlgItem(hwnd, 1);
|
|
if (!lpsz || *lpsz == '\0') {
|
|
SetWindowText(hwndtext,"");
|
|
} else {
|
|
SetWindowText(hwndtext, lpsz);
|
|
}
|
|
}
|
|
|
|
/*--------------------------------------------------------------+
|
|
| statusWndProc - window proc for status window |
|
|
| |
|
|
+--------------------------------------------------------------*/
|
|
LRESULT FAR PASCAL
|
|
statusWndProc(HWND hwnd, unsigned msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
PAINTSTRUCT ps;
|
|
HDC hdc;
|
|
HWND hwndSText;
|
|
|
|
switch(msg){
|
|
case WM_CREATE:
|
|
|
|
/* we need to create the static text control for the status bar */
|
|
hwndSText = CreateWindow(
|
|
szText,
|
|
"",
|
|
WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS,
|
|
0, 0, 0, 0,
|
|
hwnd,
|
|
(HMENU) 1, // child id
|
|
GetWindowInstance(hwnd),
|
|
NULL);
|
|
|
|
if (!hwndSText) {
|
|
return -1;
|
|
}
|
|
break;
|
|
|
|
case WM_DESTROY:
|
|
statusDeleteTools();
|
|
break;
|
|
|
|
case WM_SIZE:
|
|
{
|
|
RECT rc;
|
|
|
|
GetClientRect(hwnd, &rc);
|
|
|
|
MoveWindow(
|
|
GetDlgItem(hwnd, 1), // get child window handle
|
|
2, 1, // xy just inside
|
|
rc.right - 4,
|
|
rc.bottom - 2,
|
|
TRUE);
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_PAINT:
|
|
hdc = BeginPaint(hwnd, &ps);
|
|
|
|
// only the background and the child window need painting
|
|
|
|
EndPaint(hwnd, &ps);
|
|
break;
|
|
|
|
case WM_SYSCOLORCHANGE:
|
|
statusDeleteTools();
|
|
statusCreateTools();
|
|
#ifdef _WIN32
|
|
SetClassLongPtr(hwnd, GCLP_HBRBACKGROUND, (LONG_PTR) ghbrBackground);
|
|
#else
|
|
SetClassWord(hwnd, GCW_HBRBACKGROUND, (WORD) ghbrBackground);
|
|
#endif
|
|
break;
|
|
|
|
case WM_ERASEBKGND:
|
|
break;
|
|
|
|
}
|
|
return DefWindowProc(hwnd, msg, wParam, lParam);
|
|
}
|
|
|
|
/*
|
|
* window proc for static text window
|
|
*/
|
|
LRESULT FAR PASCAL
|
|
fnText(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
PAINTSTRUCT ps;
|
|
|
|
switch (msg) {
|
|
case WM_SETTEXT:
|
|
DefWindowProc(hwnd, msg, wParam, lParam);
|
|
InvalidateRect(hwnd,NULL,FALSE);
|
|
UpdateWindow(hwnd);
|
|
return 0L;
|
|
|
|
case WM_ERASEBKGND:
|
|
return 0L;
|
|
|
|
case WM_PAINT:
|
|
BeginPaint(hwnd, &ps);
|
|
PaintText(hwnd, ps.hdc);
|
|
EndPaint(hwnd, &ps);
|
|
return 0L;
|
|
}
|
|
|
|
return DefWindowProc(hwnd, msg, wParam, lParam);
|
|
}
|
|
|
|
/*--------------------------------------------------------------+
|
|
| PaintText - paint the shadowed static text field. |
|
|
| |
|
|
+--------------------------------------------------------------*/
|
|
VOID NEAR PASCAL
|
|
PaintText(HWND hwnd, HDC hdc)
|
|
{
|
|
RECT rc;
|
|
TCHAR ach[128];
|
|
int len;
|
|
int dx, dy;
|
|
RECT rcFill;
|
|
HFONT hfontOld;
|
|
HBRUSH hbrSave;
|
|
|
|
GetClientRect(hwnd, &rc);
|
|
|
|
len = GetWindowText(hwnd,ach,sizeof(ach));
|
|
|
|
SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
|
|
SetTextColor(hdc, GetSysColor(COLOR_BTNTEXT));
|
|
|
|
hfontOld = SelectObject(hdc, ghFont);
|
|
|
|
rcFill.left = rc.left + 1;
|
|
rcFill.right = rc.right - 1;
|
|
rcFill.top = rc.top + 1;
|
|
rcFill.bottom = rc.bottom - 1;
|
|
|
|
/* move in some and do background and text in one swoosh */
|
|
ExtTextOut(hdc,4,1,ETO_OPAQUE,&rcFill,ach,len,NULL);
|
|
|
|
dx = rc.right - rc.left;
|
|
dy = rc.bottom - rc.top;
|
|
|
|
hbrSave = SelectObject(hdc, ghbrShadow);
|
|
PatBlt(hdc, rc.left, rc.top, 1, dy, PATCOPY);
|
|
PatBlt(hdc, rc.left, rc.top, dx, 1, PATCOPY);
|
|
|
|
SelectObject(hdc, ghbrHL);
|
|
PatBlt(hdc, rc.right-1, rc.top+1, 1, dy-1, PATCOPY);
|
|
PatBlt(hdc, rc.left+1, rc.bottom -1, dx-1, 1, PATCOPY);
|
|
|
|
if (hfontOld)
|
|
SelectObject(hdc, hfontOld);
|
|
if (hbrSave)
|
|
SelectObject(hdc, hbrSave);
|
|
return ;
|
|
}
|