vino/rocket
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This commit is contained in:
Erik Faye-Lund 2007-12-01 15:35:50 +00:00
parent 084c0805c0
commit e4d1206e35
4 changed files with 136 additions and 47 deletions
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3
stdafx.h
View File

@ -11,7 +11,8 @@
#include <stdio.h>
#include <tchar.h>
#include <assert.h>
#define ASSERT(x) assert(x)
// TODO: reference additional headers your program requires here

66
synctracker2.cpp
View File

@ -6,65 +6,40 @@
#include "trackview.h"
const char *windowClassName = "test";
TrackView trackView;
const char *mainWindowClassName = "MainWindow";
static int getScrollPos(HWND hwnd, int bar)
{
SCROLLINFO si = { sizeof(si), SIF_TRACKPOS };
GetScrollInfo(hwnd, bar, &si);
return int(si.nTrackPos);
}
LRESULT CALLBACK windowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
HWND trackViewWin;
LRESULT CALLBACK mainWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_CREATE:
trackView.onCreate(hwnd);
{
trackViewWin = createTrackViewWindow(GetModuleHandle(NULL), hwnd);
}
break;
case WM_SIZE:
trackView.onSize(hwnd, LOWORD(lParam), HIWORD(lParam));
{
int width = (short)LOWORD(lParam);
int height = (short)HIWORD(lParam);
MoveWindow(trackViewWin, 0, 0, width, height, TRUE);
}
break;
case WM_GETMINMAXINFO:
trackView.onGetMinMaxInfo((MINMAXINFO*)lParam);
break;
case WM_CLOSE:
DestroyWindow(hwnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_VSCROLL:
trackView.onVScroll(hwnd, LOWORD(wParam), getScrollPos(hwnd, SB_VERT));
break;
case WM_HSCROLL:
trackView.onHScroll(hwnd, LOWORD(wParam), getScrollPos(hwnd, SB_HORZ));
break;
case WM_PAINT:
trackView.onPaint(hwnd);
break;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}
ATOM registerWindowClass(HINSTANCE hInstance)
ATOM registerMainWindowClass(HINSTANCE hInstance)
{
WNDCLASSEX wc;
wc.cbSize = sizeof(WNDCLASSEX);
wc.style = 0;
wc.lpfnWndProc = windowProc;
wc.lpfnWndProc = mainWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
@ -72,7 +47,7 @@ ATOM registerWindowClass(HINSTANCE hInstance)
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wc.lpszMenuName = NULL;
wc.lpszClassName = windowClassName;
wc.lpszClassName = mainWindowClassName;
wc.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
return RegisterClassEx(&wc);
@ -84,8 +59,9 @@ int _tmain(int argc, _TCHAR* argv[])
MSG Msg;
HINSTANCE hInstance = GetModuleHandle(NULL);
ATOM wc = registerWindowClass(hInstance);
if(!wc)
ATOM mainClass = registerMainWindowClass(hInstance);
ATOM trackViewClass = registerTrackViewWindowClass(hInstance);
if(!mainClass || ! trackViewClass)
{
MessageBox(NULL, _T("Window Registration Failed!"), _T("Error!"), MB_ICONEXCLAMATION | MB_OK);
return 0;
@ -93,10 +69,10 @@ int _tmain(int argc, _TCHAR* argv[])
// Step 2: Creating the Window
hwnd = CreateWindowEx(
WS_EX_CLIENTEDGE,
windowClassName,
0,
mainWindowClassName,
_T("SyncTracker 3000"),
WS_VSCROLL | WS_HSCROLL | WS_OVERLAPPEDWINDOW,
WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN,
CW_USEDEFAULT, CW_USEDEFAULT, // x, y
CW_USEDEFAULT, CW_USEDEFAULT, // width, height
NULL, NULL, hInstance, NULL
@ -118,6 +94,6 @@ int _tmain(int argc, _TCHAR* argv[])
DispatchMessage(&Msg);
}
UnregisterClass(windowClassName, hInstance);
UnregisterClass(mainWindowClassName, hInstance);
return int(Msg.wParam);
}

111
trackview.cpp
View File

@ -2,6 +2,8 @@
#include "trackview.h"
const char *trackViewWindowClassName = "TrackView";
static const int topMarginHeight = 20;
static const int leftMarginWidth = 70;
@ -51,7 +53,14 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
int lastLine = scrollPosY + ((rcTracks.bottom - topMarginHeight) + (fontHeight - 1)) / fontHeight;
lastLine = min(lastLine, lines);
RECT topLeftCorner;
topLeftCorner.top = 0;
topLeftCorner.bottom = topMarginHeight;
topLeftCorner.left = 0;
topLeftCorner.right = leftMarginWidth;
FillRect( hdc, &topLeftCorner, (HBRUSH)GetStockObject(LTGRAY_BRUSH));
SetBkMode(hdc, TRANSPARENT);
for (int y = firstLine; y < lastLine; ++y)
@ -308,3 +317,103 @@ void TrackView::onSize(HWND hwnd, int width, int height)
setupScrollBars(hwnd);
}
LRESULT CALLBACK trackViewWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
// Get the TrackView instance (if any)
#pragma warning(suppress:4312) /* remove a pointless warning */
TrackView *trackView = (TrackView*)GetWindowLongPtr(hwnd, 0);
switch(msg)
{
case WM_CREATE:
ASSERT(NULL == trackView);
// allocate a TrackView instance
trackView = new TrackView();
// Set the TrackView instance
#pragma warning(suppress:4244) /* remove a pointless warning */
SetWindowLongPtr(hwnd, 0, (LONG_PTR)trackView);
trackView->onCreate(hwnd);
break;
case WM_CLOSE:
// free the TrackView instance
ASSERT(NULL != trackView);
delete trackView;
SetWindowLongPtr(hwnd, 0, (LONG_PTR)NULL);
DestroyWindow(hwnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_SIZE:
ASSERT(NULL != trackView);
trackView->onSize(hwnd, LOWORD(lParam), HIWORD(lParam));
break;
case WM_GETMINMAXINFO:
ASSERT(NULL != trackView);
trackView->onGetMinMaxInfo((MINMAXINFO*)lParam);
break;
case WM_VSCROLL:
ASSERT(NULL != trackView);
trackView->onVScroll(hwnd, LOWORD(wParam), getScrollPos(hwnd, SB_VERT));
break;
case WM_HSCROLL:
ASSERT(NULL != trackView);
trackView->onHScroll(hwnd, LOWORD(wParam), getScrollPos(hwnd, SB_HORZ));
break;
case WM_PAINT:
ASSERT(NULL != trackView);
trackView->onPaint(hwnd);
break;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}
ATOM registerTrackViewWindowClass(HINSTANCE hInstance)
{
WNDCLASSEX wc;
wc.cbSize = sizeof(WNDCLASSEX);
wc.style = 0;
wc.lpfnWndProc = trackViewWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = sizeof(TrackView*);
wc.hInstance = hInstance;
wc.hIcon = 0;
wc.hCursor = LoadCursor(NULL, IDC_IBEAM);
wc.hbrBackground = (HBRUSH)0;
wc.lpszMenuName = NULL;
wc.lpszClassName = trackViewWindowClassName;
wc.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
return RegisterClassEx(&wc);
}
HWND createTrackViewWindow(HINSTANCE hInstance, HWND hwndParent)
{
HWND hwnd = CreateWindowEx(
WS_EX_CLIENTEDGE,
trackViewWindowClassName, _T(""),
WS_VSCROLL | WS_HSCROLL | WS_CHILD | WS_VISIBLE,
CW_USEDEFAULT, CW_USEDEFAULT, // x, y
CW_USEDEFAULT, CW_USEDEFAULT, // width, height
hwndParent, NULL, GetModuleHandle(NULL), NULL
);
// SetWindowLong(hwnd, 0, (LONG)0xdeadbeef);
// SetWindowLongPtr(hwnd, DWLP_USER, 0xdeadbeef);
return hwnd;
}

3
trackview.h
View File

@ -20,3 +20,6 @@ public:
int windowWidth, windowHeight;
int windowLines;
};
ATOM registerTrackViewWindowClass(HINSTANCE hInstance);
HWND createTrackViewWindow(HINSTANCE hInstance, HWND hwndParent);