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NT4/private/sdktools/wcall/util.c
Microsoft ce47f986d8 First commit
2020-09-30 17:12:29 +02:00

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/*++
Copyright (c) 1990 Microsoft Corporation
Module Name:
util.c
Abstract:
Drawing program utilities
Author:
Mark Enstrom (marke)
Environment:
C
Revision History:
08-26-92 Initial version
--*/
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <commdlg.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "wcall.h"
#include "resource.h"
#define NUM_BUTTONS 4
#define BUT_ZERO 0
#define BUT_SAMPLE 1
#define BUT_SAVE 2
#define BUT_REFR 3
HDC hChildDC;
char EditTextInput[255];
ULONG RefrRate = 10;
USHORT PosX = 0;
USHORT PosY = 0;
TEXTMETRIC TextMetric;
LONG FAR
PASCAL ToolWndProc(
HWND hWnd,
unsigned msg,
UINT wParam,
LONG lParam)
/*++
Routine Description:
Process messages.
Arguments:
hWnd - window hande
msg - type of message
wParam - additional information
lParam - additional information
Return Value:
status of operation
Revision History:
02-17-91 Initial code
--*/
{
static RECT ButtonPos[NUM_BUTTONS];
static BOOL ButtonState[NUM_BUTTONS];
static PUCHAR ButtonStr[NUM_BUTTONS] = {
"Zero","Sample","Save","Repeat"
};
switch (msg) {
//
// create window
//
case WM_CREATE:
{
hChildDC = GetDC(hWnd);
GetTextMetrics(hChildDC,&TextMetric);
//
// set text modes
//
SetBkMode(hChildDC,TRANSPARENT);
SetBkColor(hChildDC,RGB(0xc0,0xc0,0xc0));
SetTextAlign(hChildDC,TA_LEFT | TA_CENTER);
//
// get init info, set initial button state
//
if (wCxt.bTime) {
ButtonState[BUT_REFR] = TRUE;
} else {
ButtonState[BUT_REFR] = FALSE;
}
ButtonState[BUT_SAMPLE] = FALSE;
ButtonState[BUT_ZERO] = FALSE;
//
// calc button extents
//
{
int ix,px;
px = 8;
for (ix=0;ix<NUM_BUTTONS;ix++) {
ButtonPos[ix].left = px;
ButtonPos[ix].right = px+64;
ButtonPos[ix].top = 8;
ButtonPos[ix].bottom = 24;
px+= 72;
}
}
}
break;
//
// force re-draw
//
case WM_SIZE:
InvalidateRect(hWnd,(LPRECT)NULL,FALSE);
break;
//
// commands from application menu
//
case WM_COMMAND:
switch (LOWORD(wParam)){
case IDM_C_SIZE:
{
SetWindowPos(hWnd,NULL,0,0,LOWORD(lParam),HIWORD(lParam),SWP_NOMOVE | SWP_NOZORDER);
}
break;
case IDM_C_REDRAW:
InvalidateRect(hWnd,(LPRECT)NULL,TRUE);
break;
default:
return (DefWindowProc(hWnd, msg, wParam, lParam));
}
break;
//
// mouse down
//
case WM_LBUTTONDOWN:
{
int x = LOWORD(lParam);
int y = HIWORD(lParam);
int Button;
//
// do hit check
//
Button = HitCheck(x,y,&ButtonPos[0]);
switch (Button) {
case BUT_ZERO:
case BUT_SAMPLE:
case BUT_SAVE:
DrawButton(hChildDC,&ButtonPos[Button],ButtonStr[Button],TRUE);
ButtonState[Button] = TRUE;
SetCapture(hWnd);
break;
case BUT_REFR:
ButtonState[BUT_REFR] = !ButtonState[BUT_REFR];
DrawButton(hChildDC,&ButtonPos[Button],ButtonStr[Button],ButtonState[BUT_REFR]);
wCxt.bTime = !wCxt.bTime;
break;
}
}
break;
//
// check for closure
//
case WM_LBUTTONUP:
{
int x = LOWORD(lParam);
int y = HIWORD(lParam);
int Button = HitCheck(x,y,&ButtonPos[0]);
//
// check button states, if button was active and
// still in button extent then activate button
//
if (ButtonState[BUT_SAMPLE]) {
if (Button == BUT_SAMPLE)
{
SendMessage(wCxt.hWndMain,WM_COMMAND,IDM_GET_CURRENT,0L);
}
DrawButton(hChildDC,&ButtonPos[BUT_SAMPLE],ButtonStr[BUT_SAMPLE],FALSE);
ButtonState[BUT_SAMPLE] = FALSE;
ReleaseCapture();
}
if (ButtonState[BUT_ZERO]) {
if (Button == BUT_ZERO)
{
SendMessage(wCxt.hWndMain,WM_COMMAND,IDM_SAVE_CALLS,0L);
}
DrawButton(hChildDC,&ButtonPos[BUT_ZERO],ButtonStr[BUT_ZERO],FALSE);
ButtonState[BUT_ZERO] = FALSE;
ReleaseCapture();
}
if (ButtonState[BUT_SAVE]) {
if (Button == BUT_SAVE)
{
SendMessage(wCxt.hWndMain,WM_COMMAND,IDM_SAVE_LOG,0L);
}
DrawButton(hChildDC,&ButtonPos[BUT_SAVE],ButtonStr[BUT_SAVE],FALSE);
ButtonState[BUT_SAVE] = FALSE;
ReleaseCapture();
}
}
break;
//
// check for moving in and out of active button extent
//
case WM_MOUSEMOVE:
{
int x = LOWORD(lParam);
int y = HIWORD(lParam);
//
// if button active check for mouse in or out
//
if (ButtonState[BUT_ZERO])
{
int Button = HitCheck(x,y,&ButtonPos[0]);
DrawButton(hChildDC,&ButtonPos[BUT_ZERO],ButtonStr[BUT_ZERO],(Button == BUT_ZERO));
}
if (ButtonState[BUT_SAMPLE])
{
int Button = HitCheck(x,y,&ButtonPos[0]);
DrawButton(hChildDC,&ButtonPos[BUT_SAMPLE],ButtonStr[BUT_SAMPLE],(Button == BUT_SAMPLE));
}
if (ButtonState[BUT_SAVE])
{
int Button = HitCheck(x,y,&ButtonPos[0]);
DrawButton(hChildDC,&ButtonPos[BUT_SAVE],ButtonStr[BUT_SAVE],(Button == BUT_SAVE));
}
}
break;
//
// paint message
//
case WM_PAINT:
//
// repaint the window
//
{
HDC hDC;
PAINTSTRUCT ps;
RECT O;
UCHAR TmpStr[32];
int ix;
//
// get handle to device context
//
hDC = BeginPaint(hWnd,&ps);
GetClientRect(hWnd,&O);
//
// eerase
//
FillRect(hDC,&O,GetStockObject(LTGRAY_BRUSH));
//
// draw buttons and text
//
for (ix=0;ix<NUM_BUTTONS;ix++) {
DrawButton(hDC,&ButtonPos[ix],ButtonStr[ix],ButtonState[ix]);
}
EndPaint(hWnd,&ps);
}
break;
case WM_DESTROY:
{
//
// destroy window
//
PostQuitMessage(0);
}
break;
default:
//
// Passes message on if unproccessed
//
return (DefWindowProc(hWnd, msg, wParam, lParam));
}
return ((LONG)NULL);
}
VOID
DrawButton(
HDC hDC,
PRECT pRect,
PUCHAR pszBut,
BOOL bDown)
/*++
Routine Description:
Draw button in specified state
Arguments
hDC - drawing dc
pRect - rect to draw button in
pszBut - string for button (too cheap for bitmap)
bDown - state of button
Return Value
none
--*/
{
RECT fill;
int x = pRect->left;
int y = pRect->top;
int w = pRect->right - x;
int h = pRect->bottom - y;
{
//
// draw button text
//
RECT rclClip;
int cx;
rclClip.left = pRect->left+2;
rclClip.top = pRect->top+1;
rclClip.right = pRect->right-1;
rclClip.bottom = pRect->bottom-1;
cx = rclClip.left + (rclClip.right - rclClip.left)/2;
ExtTextOut(hDC,cx,rclClip.top-1,ETO_CLIPPED,&rclClip,pszBut,strlen(pszBut),0);
}
//
// make room for borders
//
x -= 2;
y -= 2;
w += 4;
h += 4;
//
// black outline
//
fill.left = x;
fill.right = x+w;
fill.top = y-1;
fill.bottom = y;
FillRect(hDC,&fill,GetStockObject(BLACK_BRUSH));
fill.left = x-1;
fill.right = x;
fill.top = y;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(BLACK_BRUSH));
fill.left = x;
fill.right = x+w;
fill.top = y+h;
fill.bottom = y+h+1;
FillRect(hDC,&fill,GetStockObject(BLACK_BRUSH));
fill.left = x+w;
fill.right = x+w+1;
fill.top = y;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(BLACK_BRUSH));
if (bDown) {
//
// cleartop and left
//
fill.left = x;
fill.right = x+w;
fill.top = y+1;
fill.bottom = y+2;
FillRect(hDC,&fill,GetStockObject(LTGRAY_BRUSH));
fill.left = x+1;
fill.right = x+2;
fill.top = y+1;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(LTGRAY_BRUSH));
//
// sengle wide shadow on top and left
//
fill.left = x;
fill.right = x+w;
fill.top = y;
fill.bottom = y+1;
FillRect(hDC,&fill,GetStockObject(GRAY_BRUSH));
fill.left = x;
fill.right = x+1;
fill.top = y;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(GRAY_BRUSH));
//
// bottom and right
//
fill.left = x+1;
fill.right = x+w;
fill.top = y+h-2;
fill.bottom = y+h-1;
FillRect(hDC,&fill,GetStockObject(LTGRAY_BRUSH));
fill.left = x;
fill.right = x+w;
fill.top = y+h-1;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(LTGRAY_BRUSH));
fill.left = x+w-2;
fill.right = x+w-1;
fill.top = y+2;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(LTGRAY_BRUSH));
fill.left = x+w-1;
fill.right = x+w;
fill.top = y+1;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(LTGRAY_BRUSH));
} else {
//
// top and left
//
fill.left = x;
fill.right = x+w;
fill.top = y;
fill.bottom = y+2;
FillRect(hDC,&fill,GetStockObject(WHITE_BRUSH));
fill.right = x+2;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(WHITE_BRUSH));
//
// bottom and right
//
fill.left = x+1;
fill.right = x+w;
fill.top = y+h-2;
fill.bottom = y+h-1;
FillRect(hDC,&fill,GetStockObject(GRAY_BRUSH));
fill.left = x;
fill.right = x+w;
fill.top = y+h-1;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(GRAY_BRUSH));
fill.left = x+w-2;
fill.right = x+w-1;
fill.top = y+2;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(GRAY_BRUSH));
fill.left = x+w-1;
fill.right = x+w;
fill.top = y+1;
fill.bottom = y+h;
FillRect(hDC,&fill,GetStockObject(GRAY_BRUSH));
}
}
BOOL
PointInRect(
int x,
int y,
PRECT prcl
)
{
BOOL bRet = FALSE;
if (
(x >= prcl->left) &&
(x < prcl->right) &&
(y >= prcl->top) &&
(y < prcl->bottom)
)
{
bRet = TRUE;
}
return(bRet);
}
int
HitCheck(
int x,
int y,
PRECT prcl
)
{
//
// search list of rects for inside
//
int i;
for (i=0;i<NUM_BUTTONS;i++) {
if (PointInRect(x,y,prcl)) {
return(i);
}
prcl++;
}
return(-1);
}
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